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Delta Electronics Inc patents (2017 archive)


Recent patent applications related to Delta Electronics Inc. Delta Electronics Inc is listed as an Agent/Assignee. Note: Delta Electronics Inc may have other listings under different names/spellings. We're not affiliated with Delta Electronics Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Delta Electronics Inc-related inventors


Power module having packaging structure

A power module having a packaging structure includes a substrate having a first conductive area, a second conductive area, a third conductive area, a first fixing area and a second fixing area. The first, the second and the third conductive areas are electrically connected to a first terminal, a second terminal and a third terminal, and the first and the second fixing areas are electrically connected to a first switch set and a second switch set, so that they are in a parallel arrangement. ... Delta Electronics Inc

Uninterruptible power system, control apparatus of the same and method of controlling the same

An uninterruptible power system includes a power conversion apparatus, a switch unit and a control apparatus. The switch unit outputs a mains voltage in a line mode, and output an alternating conversion voltage in a battery mode. ... Delta Electronics Inc

Test device and method

A test device and a method are provided in the invention. The test device includes a first connection interface, a storage device, a processor and a second connection interface. ... Delta Electronics Inc

Electronic device

An electronic device is provided, including a first circuit board, a second circuit board, a supporting member, and a first locking member. The first circuit board has a first hole. ... Delta Electronics Inc

Wind power converter device and converter device

A wind power converter device is provided. The wind power converter device includes grid side converters, generator side converters and a dc bus module. ... Delta Electronics Inc

Power delivery device and control method thereof

A power delivery device and a control method are shown. The power delivery device includes a power conversion circuit, a power factor correction circuit, and an output voltage control circuit. ... Delta Electronics Inc

Power converting device and control method thereof

A power converting device includes an ac/dc converter, a switch, and a controlling unit. The ac/dc converter converts ac power into a dc voltage, and provides the dc voltage to a load. ... Delta Electronics Inc

Temperature plate and heat dissipation device

A temperature plate includes a plate body and a supporting structure. The plate body has a first plate and a second plat, and a vacuum chamber is defined by the first plate and the second plate. ... Delta Electronics Inc

Electromagnetic interference shielding configuration of electronic device

An electromagnetic interference shielding configuration of an electronic device includes a housing, a connecting circuit board, at least one emi filter, and a shielding component. The housing has an accommodating space and a shielding space. ... Delta Electronics Inc

Power module

A power module is disclosed. The power module includes a first substrate, a first metal layer, at least one conductive structure and at least one power device. ... Delta Electronics Inc

Manufacturing method of heat conducting device

A manufacturing method of a heat conducting device includes following steps: providing a first plate, which includes a plate body and at least a heat conducting element, wherein the plate body has at least an inserting end disposed corresponding to the heat conducting element and defining a tube, and the heat conducting element is mounted at the tube; providing a second plate, which has a first opening end; disposing a first wick structure on an internal wall of the heat conducting element and a bottom surface of the plate body; disposing a second wick structure on an internal wall of the second plate; and connecting the plate body to the first opening end so as to connect the first plate and the second plate to form a chamber. Accordingly, the heat conducting device has a higher heat conducting efficiency.. ... Delta Electronics Inc

Usb type-c adapter module and activating method for the same

A module comprising a usb type-c receptacle, a usb type-c plug and a logic unit is disclosed. A power pin of the receptacle is connected with another power pin of the plug via a switch. ... Delta Electronics Inc

Hybrid air conditioning apparatus

A hybrid air conditioning apparatus includes a first air conditioning device and a second air conditioning device. The first air conditioning device is a cooling and heating air conditioner, and the second air conditioning device communicates with the first air conditioning device. ... Delta Electronics Inc

Three-dimensional printer and imaging system thereof

An imaging system for a three-dimensional printer includes a light source component, at least one pattern determining element, a light splitter, a light directing component, and a lens component. The light source component emits a first light and a second light having different wavelengths. ... Delta Electronics Inc

11/30/17 / #20170347458

Embedded package structure

An embedded package structure includes an insulation substrate, a first conductive layer, a second conductive layer, an electronic component and a passive component. The insulation substrate has a first conductive via and a second conductive via. ... Delta Electronics Inc

11/30/17 / #20170346337

Method, device, and system for controlling power supply

A method for controlling a power supply includes: acquiring working state information of the power supply in a current operation; determining whether a state value of the power supply in the current operation satisfies a preset condition according to the working state information; setting a first control strategy for controlling the current operation of the power supply as a second control strategy when the preset condition is satisfied; storing the state value in the current operation and the first control strategy of the power supply in the current operation when the preset condition is not satisfied, and modifying the first control strategy to obtain the second control strategy according to an adjustment strategy; and loading the second control strategy from the machine-learning control circuitry in next operation, and controlling the next operation of the power supply according to the second control strategy.. . ... Delta Electronics Inc

11/30/17 / #20170345756

Power module and power device

A power module and a power device having the power module are disclosed. The power device includes a main board. ... Delta Electronics Inc

11/30/17 / #20170345541

Core structure and magnetic device

A core structure includes a first magnetic cover, a second magnetic cover, and at least two winding columns and at least one common side column provided between the first magnetic cover and the second magnetic cover and opposite to each other. The side wall of the common side column towards the at least two winding columns is provided with at least one first protrusion which extends towards the gap formed between the two adjacent winding columns.. ... Delta Electronics Inc

11/30/17 / #20170343829

Head mounted display

A head mounted display includes first and second light source modules, a light reversely turning module, an image output module, first and second eyepiece modules, and a beam splitting mirror. The first and second light source modules are respectively configured to emit first and second lights. ... Delta Electronics Inc

11/30/17 / #20170343299

Heat pipe and method for making the same

A heat pipe is provided, including a capillary body. The capillary body has a condensation portion, an evaporation portion, and a connecting portion connecting the condensation portion with the evaporation portion. ... Delta Electronics Inc

11/23/17 / #20170339798

Power module

The present invention provides a power module including a substrate and a modular housing structure. The substrate includes an electronic element disposed thereon. ... Delta Electronics Inc

11/23/17 / #20170334301

Charge gun, electric vehicle supply equipment, and electric vehicle charging method thereof

A charge gun and an electric vehicle supply equipment (evse) are provided. The charge gun includes at least one charging terminal, a ground terminal, a control pilot terminal and an over temperature detecting circuit. ... Delta Electronics Inc

11/16/17 / #20170331378

Power adaptor

A power adaptor includes a main electric unit, a transformer unit and a bus capacitor unit. The main electric unit is disposed on a first surface. ... Delta Electronics Inc

11/16/17 / #20170331358

Actuator and linear motion module

An actuator is provided, including a fixed assembly and a movable assembly. The fixed assembly includes a coil module, a base, a first screwing member, and a linear rail. ... Delta Electronics Inc

11/16/17 / #20170330846

Switch circuit package module

A switch circuit package module includes a semiconductor switch unit and a capacitor unit. The semiconductor switch unit includes a first semiconductor switch element and a second semiconductor switch element. ... Delta Electronics Inc

11/09/17 / #20170325304

Dimming driver circuit and control method thereof

A control method for a dimming driver circuit is provided. Firstly, a detecting signal is generated according to a result of detecting a parameter of a power converting unit. ... Delta Electronics Inc

10/26/17 / #20170310227

Power converter and control method thereof

A control method of a power converter including a first stage converter and a second stage converter is provided. The first stage converter converts an input voltage into an intermediate voltage. ... Delta Electronics Inc

10/26/17 / #20170310105

Voltage balance control device and voltage balance control method for flying-capacitor multilevel converter

A voltage balance control device and a voltage balance control method for a flying-capacitor multilevel converter are provided. A current direction forecasting unit acquires a voltage change amount of any selected flying capacitor of the flying-capacitor multilevel converter, and receives a feedback signal of two adjacent switch elements corresponding to the selected flying capacitor. ... Delta Electronics Inc

10/26/17 / #20170309746

Semiconductor packaging structure and semiconductor power device thereof

A semiconductor packaging structure includes a chip, a first pin, a second pin, and a third pin. The chip includes a first surface, a second surface, a first power switch, and a second switch, and both the first power switch and the second switch include a first terminal and a second terminal. ... Delta Electronics Inc

10/12/17 / #20170295675

Heat exchanger, machine cabinet using the same, and method of assembling heat exchanger

A heat exchanger includes a chassis, and a mounting opening and an outer outlet formed at the bottom of the chassis. The cooling core is installed in the chassis and disposed above the mounting opening. ... Delta Electronics Inc

10/12/17 / #20170294847

Pre-charge control method

A pre-charge control method for a hybrid multilevel power converter comprises steps of: (a) controlling access of the current-limiting resistor unit, limiting current from the ac power via the current-limiting resistor unit, and outputting the current; (b) controlling the second capacitor unit to bypass, and charging the first capacitor unit; (c) controlling the access of the second capacitor unit when the first capacitor unit is charged to a third preset voltage, and charging the first and second capacitor units at the same time; (d) controlling the first capacitor unit to bypass when the second capacitor unit is charged to a fourth preset voltage, or the first capacitor unit is charged to a first preset voltage, and charging the second capacitor unit; and (e) controlling the access of the first capacitor units and the current-limiting resistor unit to bypass when the second capacitor unit is charged to a second preset voltage.. . ... Delta Electronics Inc

10/12/17 / #20170291302

Mechanism-parameter-calibration method for robotic arm system

A mechanism-parametric-calibration method for a robotic arm system is provided. The method includes controlling the robotic arm to perform a plurality of actions so that one end of the robotic arm moves toward corresponding predictive positioning-points; determining a predictive relative-displacement between each two of the predictive positioning-points; after the robotic arm performs each of the actions, sensing three-dimensional positioning information of the end of the robotic arm; determining, according to the three-dimensional positioning information, a measured relative-displacement moved by the end of the robotic arm when the robotic arm performs each two of the actions; deriving an equation corresponding to the robotic arm from the predictive relative-displacements and the measured relative-displacements; and utilizing a feasible algorithm to find the solution of the equation.. ... Delta Electronics Inc

10/05/17 / #20170287615

Power supply module having two or more output voltages

A power supply module having two output voltages includes an inductor module and a main board. The inductor module includes a first magnetic core, a second magnetic core, an intermediate magnetic core disposed therebetween, a first winding and a second winding. ... Delta Electronics Inc

10/05/17 / #20170285357

Multi-view display device

A multi-view display device is provided, and the multi-view display device at least comprises a projector, a first lens set, and a second lens set. The projector contains a scan-lamp image, and the projector slants an incident ray corresponding to the scan-lamp image with a first angle. ... Delta Electronics Inc

10/05/17 / #20170285356

Stereo display device

A stereo display device includes plural projectors, a lens array, and a concave axicon lens array. The projectors project images to plural viewing regions at an image side. ... Delta Electronics Inc

09/28/17 / #20170279344

Controlling module, switch-mode power supply apparatus, and peak current mode controlling method of a switch-mode power supply apparatus

A controlling module includes a current-command generating unit for generating reference current signal based on an output voltage of a power conversion module, a current sensor configured to sense an inductor current of the power conversion module and generate current sense signal, a current comparator for generating current compare signal when the current sense signal equaling to the reference current signal, and an off-time controller for generating off-time control signal based on an input voltage and the output voltage of the power conversion module. The controlling module further includes a time-base counter and a peak-current controlling unit. ... Delta Electronics Inc

09/28/17 / #20170278960

Semiconductor device and manufacturing method thereof

A semiconductor device including a substrate, a plurality of iii-nitride semiconductor layers, a source electrode, a gate electrode, a drain electrode, and a doped layer. The iii-nitride semiconductor layers are disposed on the substrate. ... Delta Electronics Inc

09/28/17 / #20170278622

Magnetic component

A magnetic component is disclosed. The magnetic component includes a magnetic core assembly, a fastening element, a first winding set and a second winding set. ... Delta Electronics Inc

09/28/17 / #20170277029

Phosphor device

A phosphor device of an illumination system emitting a first waveband light and having an optical path includes a first section and a first phosphor agent. The first phosphor agent is coated on the first section. ... Delta Electronics Inc

09/28/17 / #20170276953

Autostereoscopic display screen and autostereoscopic display device using the same

An autostereoscopic display screen includes a light-deflecting component and a double-sided lenticular lens. The light-deflecting component is configured to deflect a light beam towards multiple directions. ... Delta Electronics Inc

09/28/17 / #20170276952

Autostereoscopic display screen and autostereoscopic display device using the same

An autostereoscopic display screen includes a light-deflecting component and a double-sided lenticular lens. The light-deflecting component is configured to deflect the light beam towards a plurality of directions. ... Delta Electronics Inc

09/28/17 / #20170276512

Monitor circuit and monitoring method

The invention provides a monitor circuit, which is used for a fan and receives a driving current and a driving voltage of the fan. The monitor circuit includes sensing circuits and a microcontroller. ... Delta Electronics Inc

09/28/17 / #20170276510

Transmitter and monitoring system using the same

The present disclosure discloses a transmitter and a monitoring system using this transmitter, the transmitter includes: a multi-to-one multiplexing switch configured to receive a plurality of sensor signals of a plurality of channels through a plurality of input terminals, select one sensor signal from the plurality of sensor signals, and output the selected sensor signal through a output terminal; a first variable gain amplifier configured to receive the selected sensor signal, amplify the selected sensor signal with a gain within a first gain range, and output the amplified sensor signal; a control parameter input terminal configured to receive an input control parameter from outside of the transmitter; and an operating and switching selector configured to perform operations according to the input control parameter, so as to control the multi-to-one multiplexing switch to select the one sensor signal and control the gain of the first variable gain amplifier.. . ... Delta Electronics Inc

09/21/17 / #20170272499

Method and device for loading webpage

The present disclosure discloses a method and a device for loading a webpage. The method for loading a webpage includes: sending a webpage request message to a server; receiving an initial webpage of the webpage returned from the server, the initial webpage including an agent; sending a websocket connection request message to the server through the agent, to establish a websocket connection with the server; sending a page component request message of the webpage to the server based on the websocket connection, to load page component of the webpage; receiving the page components of the webpage returned from the server based on the websocket connection; and creating the page components at corresponding positions in the initial webpage.. ... Delta Electronics Inc

09/21/17 / #20170271073

Transformer unit and power converter circuit

A transformer unit and a power converter circuit are provided. The transformer unit includes: a first secondary wiring layer including a first secondary winding; a second secondary wiring layer adjacent to the first secondary wiring layer and including a second secondary winding, a first end of the second secondary winding being connected to a first end of the first secondary winding via at least one first via hole; and a plurality of primary wiring layers including a primary winding, the first secondary wiring layer and the second secondary wiring layer being disposed between the plurality of primary wiring layers, wherein at least one of the first via hole is disposed within a projection of the primary winding in the plurality of primary wiring layers.. ... Delta Electronics Inc

09/14/17 / #20170264213

Secondary control method and apparatus of parallel inverters in micro grid

The present invention discloses a secondary control method and apparatus of parallel inverters in a micro grid, comprising: generating frequency and amplitude of fundamental voltage in the voltage instruction of inverter by droop control according to output voltage and output current of inverter to obtain a fundamental voltage instruction value; extracting voltage values and current values of a first and second ac signals from output voltage and output current of inverter, generating frequency instruction values of the first and second ac signals by droop control to obtain voltage instruction values of the first and second ac signals; regulating the output voltage of inverter according to the voltage instruction value of the first ac signal, the voltage instruction value of the second ac signal and the fundamental voltage instruction value.. . ... Delta Electronics Inc

09/14/17 / #20170264072

Diffuser, laser-light-source module using the same, and method for manufacturing the same

A diffuser includes a first substrate and a gel layer. The first substrate has a first refractive index n1. ... Delta Electronics Inc

09/07/17 / #20170257976

Shelf thermostat device and thermostat system

A shelf thermostat device and a thermostat system. The shelf thermostat device includes a fixing bracket and a heat exchanger. ... Delta Electronics Inc

09/07/17 / #20170256346

Magnetic assembly

A magnetic assembly is disclosed. The magnetic assembly includes a first magnetic core, a second magnetic core and a first series winding. ... Delta Electronics Inc

09/07/17 / #20170252957

Control system and method of injection molding machine

The present invention discloses a control system and method for injection molding machine. The control method comprises the following steps: establishing a work command according to a plurality of production process parameters; receiving a position information directly from an injection molding machine; and controlling a servo pump to drive the injection molding machine according to the position information and the work command.. ... Delta Electronics Inc

08/31/17 / #20170250659

Radio frequency amplifier system and heat dissipation device thereof

In a radio frequency (rf) amplifier system and a heat dissipation device thereof, the rf amplifier system includes an rf amplifier and a heat dissipation device. The rf amplifier includes an rf power element. ... Delta Electronics Inc

08/31/17 / #20170250538

Electric power system and control method thereof

An electric power system includes a variable-frequency drive and a control module. The variable-frequency drive includes a first power converter, a second power converter and at least one energy storage module. ... Delta Electronics Inc

08/31/17 / #20170250010

Power supply

A power supply includes a metal case, a power conversion module and an insulation connecting plate. The power conversion module is arranged in the metal case and at interval with the metal case. ... Delta Electronics Inc

08/31/17 / #20170248195

Speed reducer

A speed reducer includes a first transmission shaft, an eccentric wheel, a first roller assembly, a rotating wheel, a second roller assembly and a second transmission shaft. The rotating wheel includes a main body and an axle hole. ... Delta Electronics Inc

08/24/17 / #20170244225

Container energy storage system

A container energy storage system is provided, including a container, a plurality of functional assemblies, and a splitting plate, wherein the splitting plate has a connecting port electrically connected to the functional assemblies. The container includes a hollow main body having an opening and two doors pivotally connected to the hollow main body. ... Delta Electronics Inc

08/10/17 / #20170229963

Power supply converter and method for manufacturing the same

A power supply converter and a method for manufacturing the same are provided. The power supply converter includes an inductance component and a power component, wherein the inductance component includes: a first magnetic substrate, provided with a first via, the first magnetic substrate including a first surface and a second surface, and a first pin being provided on the first surface; a second magnetic substrate, provided with a second via, and having a second surface provided with a second pin; an inductance coil, provided between the first surface and the second surface and having a first end and a second end formed at the vias and connected to the first and second pin, respectively; and a filling part, at least partly filling the vias, wherein the power component and the inductance component are stacked, are in contact and are coupled to each other.. ... Delta Electronics Inc

08/03/17 / #20170223817

Thermoelectric cooling module

A thermoelectric cooling module includes a first circuit board, a second circuit board, first conducting members, second conducting members and ted chips. The first circuit board includes first circuit regions, each having a first conducting layer and first penetrating holes; the second circuit board includes second circuit regions, each having a second conducting layer and second penetrating holes; each first conducting member is passed and fixed into each respective first penetrating hole; each second conducting member is passed and fixed into each respective second penetrating hole; each ted chip is clamped between the first circuit board and the second circuit board, and each first conducting member has an end attached to the ted chip and the other end attached to the first conducting layer, and each second conducting member has an end attached to the ted chip and the other end attached to the second conducting layer.. ... Delta Electronics Inc

08/03/17 / #20170222541

Power converter and operating method thereof

A power converter and a method are disclosed. The power converter includes a plurality of converting modules and a plurality of switching circuits. ... Delta Electronics Inc

08/03/17 / #20170218967

Plural-fans driving apparatus

A plural-fans driving apparatus includes a controller, a first fan driving circuit, a second fan driving circuit and a protection and input interface circuit. The controller controls the first fan driving circuit to drive a first fan apparatus. ... Delta Electronics Inc

08/03/17 / #20170218512

Method of fabricating high-conductivity thick-film copper paste coated with nano-silver for being sintered in the air

A thick-film copper paste is made. A displacement reaction with low cost is used to precipitate nano-silver (ag) to be grown on copper particles. ... Delta Electronics Inc

07/27/17 / #20170214330

Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element

A multiple parallel-connected resonant converter, an inductor-integrated magnetic element and a transformer-integrated magnetic element are provided. The multiple parallel-connected resonant converter includes a first and a second converters. ... Delta Electronics Inc

07/27/17 / #20170211825

Total heat exchanger

A total heat exchanger is provided. The total heat exchanger includes a housing, a total heat exchanging core, a first fan and a second fan. ... Delta Electronics Inc

07/20/17 / #20170207620

Photovoltaic system and rapid shutdown method thereof

Disclosed are a photovoltaic system and its rapid shutdown method. The photovoltaic system includes a photovoltaic array including a photovoltaic array panel and a shutdown device, a junction box and an inverter, the shutdown device is electrically connected to the photovoltaic array panel and is connected to the inverter; the photovoltaic system further includes a shutdown device controller, which is coupled to the high voltage wires, and is configured for receiving a first detection signal reflecting a state of the ac side of the inverter, determining whether the ac side of the inverter is in a power-off state, outputting a first power-off signal when the ac side of the inverter is in the power-off state, and transferring the first power-off signal to the shutdown device ; and the shutdown device receives the first power-off signal and prohibits the electric energy from transferring to the inverter.. ... Delta Electronics Inc

07/20/17 / #20170205257

Detecting apparatus having detachable detecting module

A detecting apparatus having a detachable detecting module is disclosed. The detecting apparatus includes a main body, a rotating and swing module, and at least one detachable detecting module. ... Delta Electronics Inc

07/20/17 / #20170205226

Installation auxiliary device for facilitating installation of sensing device and method therefor

An auxiliary device for facilitating the installation of a sensing device and a method therefor are disclosed, and the installation support device includes a main body, a first light source assembly and a second light source assembly. The main body has a clamping mechanism configured for mounting the main body onto the sensing device, the first light source assembly and the second light source assembly are disposed on the main body and has at least one solid state light source, and the first light source assembly projects a first pattern along a first projecting direction, and the second light source assembly projects a second pattern along a second projecting direction. ... Delta Electronics Inc

07/20/17 / #20170205106

Area abnormality detecting system and area abnormality detecting method

An area abnormality detecting system includes multiple apparatuses, multiple sensors and a detecting server. The system is adopted in a space, which is segmented into several blocks with same size. ... Delta Electronics Inc

07/20/17 / #20170205101

Power optimization system for air-side apparatus of air conditioning and power optimization method of the same

A power optimization system including an optimization processing unit and a plurality of air conditioning's air-side apparatuses is disclosed. The system obtains a target comfort value when people enter a zone, and calculates an improving demand for the zone's indoor environment to approach the target comfort value. ... Delta Electronics Inc

07/13/17 / #20170201246

Driving circuit, converter and driving method

A driving circuit includes a main output terminal electrically coupled to a switch element, a first voltage generating circuit and a second voltage generating circuit. The first voltage generating circuit is electrically coupled with the main output terminal. ... Delta Electronics Inc

07/13/17 / #20170201096

Inverter and control method thereof

An inverter and a control method are disclosed herein. The inverter includes a first switching circuit, a second switching circuit, and a dc-ac converting circuit. ... Delta Electronics Inc

07/06/17 / #20170194477

Semiconductor device

A semiconductor device includes a substrate, a power device, a protection circuit, a dielectric layer, a drain pad, a source pad, and a gate pad. The power device and the protection circuit are disposed on the substrate. ... Delta Electronics Inc

07/06/17 / #20170194086

Magnetic component and magnetic core of the same

A magnetic core is provided. The magnetic core includes a plurality of magnetic core units each having at least one non-shared magnetic core part that is not shared with the neighboring magnetic core unit, wherein a reluctance of the shared magnetic core part is smaller than the reluctance of a non-shared magnetic core part of the magnetic core units, and directions of a direct current magnetic flux in the shared magnetic core part of the neighboring two magnetic core units are opposite.. ... Delta Electronics Inc

07/06/17 / #20170191501

Fan

A fan includes a hub, a plurality of blades, and a heat dissipation module. The blades surround the hub. ... Delta Electronics Inc

06/29/17 / #20170188433

Electronic apparatus

An electronic device comprises a voltage conversion unit, a first load unit, a current adjusting unit, and a control unit. The voltage conversion unit is configured to transfer an input voltage to an output voltage. ... Delta Electronics Inc

06/29/17 / #20170186560

Asymmetric electrical double-layer capacitor using electrochemical activated carbon

An asymmetric supercapacitor includes a negative electrode made of a first carbon, a positive electrode made of a soft carbon, a separator and an electrolyte. The separator is disposed in between the negative and positive electrodes. ... Delta Electronics Inc

06/29/17 / #20170186529

Transformer

A transformer includes a primary winding unit, a secondary winding unit and a magnetic core. The primary winding unit includes a first input primary winding part and a first shielding winding part. ... Delta Electronics Inc

06/29/17 / #20170184860

Display system and head mounted display using the same

A display system includes an optical integrated rod, a solid-state light-emitting device disposed on an entrance of the optical integrated rod, a first tir prism, a reflection mirror, a second tir prism, a digital micromirror device and an eyepiece. The first tir prism has a first surface disposed adjacent to an exit of the optical integrated rod, a second surface and a third surface. ... Delta Electronics Inc

06/29/17 / #20170184353

Heat exchange device

A heat exchange device includes a housing, a heat exchange module, and a piezoelectric module. Isolated inner and outer circulation chambers are formed in the housing. ... Delta Electronics Inc

06/29/17 / #20170184117

Centrifugal blower

A centrifugal blower is provided. The centrifugal blower includes a hub, a shaft, a motor, a plurality of blades, a rib, and a first fin. ... Delta Electronics Inc

06/22/17 / #20170176750

Display apparatus

A display apparatus and a display method are disclosed. The display apparatus includes a left eye block and a right eye block. ... Delta Electronics Inc

06/15/17 / #20170167508

Impeller and fan

An impeller comprises a hub and a plurality of blades surrounding the hub. The hub comprises a shaft. ... Delta Electronics Inc

06/08/17 / #20170163163

Soft-switched bidirectional buck-boost converters

A bidirectional buck-boost converter includes at least one soft-switching cell to reduce switching losses by providing soft-switching of all semiconductor devices. A soft-switching cell comprises an active switch coupled in series with an inductor, a two-winding transformer, and a reset-voltage circuit. ... Delta Electronics Inc

06/08/17 / #20170160761

Power distribution unit and fault detecting method

A power distribution unit and a fault detecting method applied in the power distribution unit are disclosed herein. The power distribution unit includes an input terminal, an insulation fault detection circuit and a processing circuit. ... Delta Electronics Inc

06/01/17 / #20170156236

Heat dissipation device and portable electronic device

A heat dissipation device includes a first casing, a second casing, a thin pump, and a cooling member. The second casing is connected to the first casing to form a first accommodating space and a second accommodating space adjacent to and communicating with the first accommodating space. ... Delta Electronics Inc

06/01/17 / #20170155377

Driving circuit for power switch

A driving circuit for driving a power switch. The driving circuit and the power switch are collaboratively defined as an equivalent circuit. ... Delta Electronics Inc

06/01/17 / #20170154839

Semiconductor device

A semiconductor device includes an active layer, a source electrode, a drain electrode, a gate electrode, a first insulating layer, a first source pad, and a first drain pad. The source electrode, the drain electrode, and the gate electrode are disposed, on an active region of the active layer. ... Delta Electronics Inc

06/01/17 / #20170151670

Tool calibration apparatus of robot manipulator

A tool calibration apparatus for a robot manipulator having a tool is disclosed. The tool calibration apparatus comprises a base, an x-axis measurement device, a y-axis measurement device and a z-axis measurement device. ... Delta Electronics Inc

06/01/17 / #20170151511

Liquid cooling device and air collector thereof

A liquid-cooling device and an air collector thereof are provided. The air collector includes a tank, an inlet channel, an outlet channel, and a barrier plate. ... Delta Electronics Inc

05/18/17 / #20170142794

Dimmable instant-start ballast

A dimmable instant-start ballast for a plurality of led lamps and/or a plurality of fluorescent lamps is provided, which includes an isolated dimming interface, a duty control device, a dimming switch, and an inverter circuit. The isolated dimming interface receives a dimming signal to generate a dimming voltage. ... Delta Electronics Inc

05/18/17 / #20170141707

Single phase brushless dc motor and method of adjusting output phase thereof

A single phase brushless dc motor comprises a hall effect sensor, a coil assembly and a motor control circuit which generating a driving signal to guide a coil current flowing through the coil assembly. The hall effect sensor senses the magnetic pole of the rotor to accordingly generate a hall effect signal. ... Delta Electronics Inc

05/18/17 / #20170141699

Method for controlling modulation wave and three-phase three-wire three-level circuit

A method for controlling modulation wave and a three-phase three-wire three-level circuit are provided. The method for controlling modulation wave is applied in the three-phase three-wire three-level circuit. ... Delta Electronics Inc

05/18/17 / #20170141695

Converter module, transformer module and circuit thereof

A converter module includes: a system board; and an isolated rectifier unit connected with the system board via at least one pin, the isolated rectifier unit including: a magnetic core including at least one core column parallel to the system board and two cover plates provided at both ends of the core column; and multiple carrier board units provided between the two cover plates and perpendicular to the system board, wherein the carrier board unit includes at least one via hole, at least one primary winding and at least one secondary winding; and wherein the at least one core column passes through the via hole of the carrier board unit, the pin is provided at one side of at least one of the carrier board units close to the system board and configured to connect the carrier board units with the system board.. . ... Delta Electronics Inc

05/18/17 / #20170139220

Display device

A display device is provided. The display device includes a projection lens, a fresnel lens, an angle magnifying screen, a vertical diffuser and a first micro-deflector. ... Delta Electronics Inc

05/11/17 / #20170133915

Motor stator assembly and wire-managing structure thereof

A motor stator assembly includes a stator core, at least one winding coil, a circuit board, a metallic post and a covering member. The stator core includes plural poles. ... Delta Electronics Inc

05/11/17 / #20170133332

Power integrated module

A power integrated module, including at least one first bridge formed in a chip, wherein the first bridge includes: a first upper bridge switch, formed by a plurality of first sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first lower bridge switch, formed by a plurality of second sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first electrode, connected to the first end of the first upper bridge switch; a second electrode, connected to the second end of the first lower bridge switch; and a third electrode, connected to the second end of the first upper bridge switch and the first end of the first lower bridge switch, wherein the first, the second and the third electrode are bar-type electrodes arranged side by side.. . ... Delta Electronics Inc

05/11/17 / #20170133314

Package structure and fabricating method thereof

A package structure includes a first carrier plate, a second carrier plate, a pin group and an encapsulant member. A power component is disposed on a first top surface of the first carrier plate. ... Delta Electronics Inc

05/11/17 / #20170130980

Automatic control method for zone controller

An automatic control method for zone controller adopted by a zone controller connected to multiple sensors and multiple apparatus controllers in an indoor space is disclosed. The zone controller receives sense data of the sensors, and inquires an event-trigger table according to the sense data for determining if the current environment matches with a trigger condition of any predetermined event. ... Delta Electronics Inc

05/04/17 / #20170127561

Power conversion device

A power conversion device includes a casing, a middle plate and a converter module. The casing includes a base plate. ... Delta Electronics Inc

05/04/17 / #20170127560

Power conversion device

A power conversion device includes a casing, an isolation wall, a first circuit board unit, a converter module, a coolant channel base plate, a circuit board plate and a top cover. The casing includes a base plate which has a base surface and a recessed space. ... Delta Electronics Inc

05/04/17 / #20170127540

Power conversion device

A power conversion device includes a casing, a structural plate, a converter module, an auxiliary circuit board module and a top cover. The casing includes a base plate and a side wall, and the base plate and the side wall form a chamber. ... Delta Electronics Inc

04/27/17 / #20170118858

Integrated power module packaging structure

An integrated power module packaging structure includes a housing, a first circuit board, a second circuit board, a first pin, a second pin and a third pin. The housing has a cavity. ... Delta Electronics Inc

04/20/17 / #20170112001

Stack structure and the manufacturing method of the same

Disclosed is a stack structure and its manufacturing method. The stack structure includes at least two stacked modules, wherein at least one of the modules is a power module; at least one metal connection component which is in integrated structure and comprises a first end, a second end and a connection portion with the first end being electrically connected to one of the modules and the second end being electrically connected to the other module; at least one molding compound packaging the at least one module and the end of the metal connection component which is electrically connected to the module, respectively.. ... Delta Electronics Inc

04/20/17 / #20170110978

Power module

A power module includes a substrate, a first sub-module, a second sub-module and a circuit board. The semiconductor switches and the diodes of the first sub-module and the second sub-module are embedded within insulation layers. ... Delta Electronics Inc

04/13/17 / #20170104419

Power converting device

A power converter device includes a power element module, a conductor, and a magnetic-conductive assembly. The power element module includes at least two electrodes and a power semiconductor unit. ... Delta Electronics Inc

04/13/17 / #20170104410

Power converter and method for manufacturing the same

A power converter includes a carrier, a first electronic component, a second electronic component, and a connection part. The first electronic component is disposed on the bottom surface of the carrier. ... Delta Electronics Inc

04/13/17 / #20170103841

Magnetic structure

A magnetic structure includes at least one bobbin and a core. Each of the bobbin has at least one winding portion in which a through passage is provided along its longitudinal direction, the core has at least one column, the column is received in the through passage so that a heat dissipation space is formed between an outer wall of the column and an inner wall of the through passage. ... Delta Electronics Inc

04/13/17 / #20170102607

Light-providing device and projection system

A light-providing device is provided, including a light guiding member, an led (light-emitting diode), and a light distribution adjusting member, wherein the led is disposed on the light guiding member. The light guiding member has an opening. ... Delta Electronics Inc

04/13/17 / #20170101807

Hidden-lock door panel and containing device having the same

A hidden-lock door panel for use in a container includes a door panel body, a covering lid, a first lock, and a second lock. The door panel body includes a hidden space. ... Delta Electronics Inc

03/30/17 / #20170093332

Inverter apparatus and solar energy grid-connected power generation system

An inverter apparatus includes a first capacitor, a second capacitor, a first switch, a second switch, a third switch, a fourth switch, a first inductor and a second inductor. The first capacitor, the second capacitor, the first switch, the third switch and the first inductor form and have functions of a half bridge inverter. ... Delta Electronics Inc

03/30/17 / #20170093275

Radio frequency interference suppression circuit

A radio frequency interference suppression circuit that includes a reference ground end, a main power circuit, a driving circuit and an impedance unit is provided. The main power circuit includes a first switch that includes a control end, a first and a second end. ... Delta Electronics Inc

03/30/17 / #20170092642

Semiconductor device

A semiconductor device includes an element layer, plural source electrodes, plural drain electrodes, plural gate electrodes, a source bus bar, a drain bus bar, a first gate bus bar, and a second gate bus bar. The source electrodes, the drain electrodes, and the gate electrodes are disposed on the element layer and extend along a first direction. ... Delta Electronics Inc

03/30/17 / #20170092570

Package structure

A package structure includes an encapsulant, an active component, a first lead frame segment, and a second lead frame segment. The active component is encapsulated within the encapsulant and includes first and second electrodes. ... Delta Electronics Inc

03/30/17 / #20170091946

Stereo image depth map generation device and method

A stereo image depth map generation device that includes a depth calculation module, a first order bilateral filter module and a second order bilateral filter module is provided. The depth calculation module receives a reference image including a plurality of reference pixels and a target image including a plurality of target pixels to generate an initial depth map according to pixel differences of the reference pixels and the target pixels. ... Delta Electronics Inc

03/23/17 / #20170085170

Bi-directional direct current to direct current converter and grid-connected inverter system

A bi-directional direct current to direct current converter includes a first inductor, a first switch, a first capacitor, a middle voltage point, a second inductor, a second switch, a second capacitor, a third switch and a fourth switch. A direct current voltage supply unit provides the bi-directional direct current to direct current converter with an input direct current voltage. ... Delta Electronics Inc

03/23/17 / #20170084382

Magnetic assembly

A magnetic assembly includes a magnetic core and at least one foil winding assembly. The magnetic core includes plural magnetic legs. ... Delta Electronics Inc

03/16/17 / #20170077698

Embedded power converting device and power conversion system using same

A power conversion system is disclosed. The power conversion system comprises a portable electronic device and an embedded power converting device. ... Delta Electronics Inc

03/09/17 / #20170068034

Wavelength converting module and light-source module applying the same

A wavelength converting module includes a wavelength converting unit. The wavelength converting unit is at least made of a phosphor material. ... Delta Electronics Inc

03/02/17 / #20170063230

Output device

An output device is disclosed herein. The output device includes a dc transmission cable and a connector. ... Delta Electronics Inc

03/02/17 / #20170063081

Power adapter, power device and output device

A power adapter is disclosed herein. The power adapter includes an ac-dc converter, at least one output port, at least one dc transmission cable and at least one connector. ... Delta Electronics Inc

03/02/17 / #20170062386

Power package module of multiple power chips and method of manufacturing power chip unit

The embodiments of the present disclosure relate to a power package module of multiple power chips and a method of manufacturing a power chip unit. The power package module of multiple power chips includes: a power chip unit including at least two power chips placed in parallel and a bonding part bonding the two power chips; a substrate supporting the power chip unit and including a metal layer electronically connecting with the power chip unit; and a sealing layer isolating the power chip unit on the substrate from surroundings to seal the power chip unit; the bonding part and the sealing layer are made from different insulated material, the distance of a gap between the two power chips placed in parallel is smaller than or equal to a preset width, and the bonding part is filled in the gap, insulatedly bonding the two power chips placed in parallel.. ... Delta Electronics Inc

02/23/17 / #20170054359

Converter

A converter includes a first bridge arm and a voltage clamping unit. The first bridge arm includes a first switching unit. ... Delta Electronics Inc

02/23/17 / #20170054310

Usb charging method having protection function

A usb charging method adopted by an electronic source device and an electronic sink device electrically connected thereto through usb interface is present. The method comprises following steps: receiving a discover identity ack from the sink device after connection; determining if the sink device is recorded in a protect list according to the discover identity ack; adjusting voltage/current combinations which is to provide to the sink device according to a best working voltage of the sink device if the sink device is recorded in the protect list; transmitting the adjusted voltage/current combinations to the sink device.. ... Delta Electronics Inc

02/23/17 / #20170052362

Phosphor wheel and wavelength converting device applying the same

A phosphor wheel includes a first optical unit, a second optical unit, and a clamping component. The first optical unit includes a substrate and an optical layer. ... Delta Electronics Inc

02/16/17 / #20170045810

Projector laser light source

A projector laser light source includes two laser point sources, two lens groups, a color wheel, a reflector, a yellow reflector, a green reflector, and an integration rod. The color wheel includes a yellow phosphor layer, a reflective layer, and a green phosphor layer. ... Delta Electronics Inc

02/16/17 / #20170045732

Wavelength conversion device

A wavelength conversion device includes a substrate, a reflective member, and a wavelength conversion member. The reflective member is disposed on the substrate and includes a continuous-phase material and nano particles. ... Delta Electronics Inc

02/16/17 / #20170045382

Color wheel rotation speed detecting module

A color wheel rotation speed detecting module is disclosed and includes a color wheel, a motor, a rotation speed detector and a processor. The color wheel includes a first segment and at least one second segment. ... Delta Electronics Inc

02/09/17 / #20170042065

Heat spreader and power module

The present disclosure provides a heat spreader and a power module. The heat spreader comprises: a base plate comprising a first surface and a second surface opposite to the first surface; an insulating frame fixedly connected to the first surface of the base plate; and an insulating material attached to at least a part of a surface of the insulating frame. ... Delta Electronics Inc

02/09/17 / #20170040444

Semiconductor device and semiconductor device package using the same

A semiconductor device includes an active layer, a source electrode, a drain electrode, a gate electrode, an interlayer dielectric, an inter-source layer, an inter-source plug, an inter-drain layer, an inter-drain plug, an inter-gate layer, and an inter-gate plug. The active layer is made of iii-v group semiconductors. ... Delta Electronics Inc

02/09/17 / #20170038817

Power system and power wake-up method thereof

A power system including power devices connected in parallel and a wake-up bus is provided. Each power devices includes a wake-up signal pin, a power unit and a control unit. ... Delta Electronics Inc

02/09/17 / #20170038809

Power system and power allocation method thereof

A power system including power devices connected in parallel and an allocation bus is provided. Each power devices includes an allocation signal pin, a power unit and a control unit. ... Delta Electronics Inc

02/09/17 / #20170038668

Display apparatus

A display apparatus includes multiple display modules. Each of the display modules includes a display surface, a projecting device, and first, second, and third reflectors. ... Delta Electronics Inc

02/02/17 / #20170034899

Modular power supply and method for manufacturing the same

A modular power supply and a method for manufacturing the same are disclosed. The modular power supply comprises a printed circuit board, power components, and a heat sink. ... Delta Electronics Inc

02/02/17 / #20170033681

High efficiency bridgeless power factor correction converter

A high efficiency bridgeless power factor correction converter includes a power factor correction control unit, a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a sixth switch, a first inductor, a second inductor and a bulk capacitor. The power factor correction control unit is configured to turn on or turn off the first switch, the second switch, the third switch, the fourth switch, the fifth switch and the sixth switch, so that the high efficiency bridgeless power factor correction converter converts an input alternating current voltage into an output direct current voltage.. ... Delta Electronics Inc

02/02/17 / #20170028234

Ventilation fan

A ventilation fan according to the invention comprises a fan module, a fire damper module and a cover module. The fan module comprises a housing having an air intake and an air outtake. ... Delta Electronics Inc

01/26/17 / #20170025406

Semiconductor device

A semiconductor device includes a substrate, an active layer, a transistor, and a capacitor. The active layer is disposed on the substrate, and the active layer is divided into a first portion and a second portion. ... Delta Electronics Inc

01/26/17 / #20170025379

Power module package

A power module package includes a single-layered circuit board, a first electronic component, and a second electronic component. The single-layered circuit board includes an insulating substrate and a conductive layer thereon. ... Delta Electronics Inc

01/26/17 / #20170023308

Slim vapor chamber

A slim vapor chamber includes a first plate, a second plate and a capillary structure. The periphery of the second plate is connected with that of the first plate to form a chamber. ... Delta Electronics Inc

01/26/17 / #20170023024

Cooling fan with moving baffle

A cooling fan includes a frame base including a frame wall, a bottom plate and a cover plate for enclosing and defining a containing space. The vane wheel is installed in the containing space and provided for producing a cooling forced airflow when the vane wheel is in a forward rotation status and forming a strong wind area, and producing a dust discharging forced airflow when the vane wheel is in a reverse rotation status. ... Delta Electronics Inc

01/19/17 / #20170020025

Equipment cabinet and slidable-and-rotatable rack assembly thereof

An equipment cabinet and a slidable-and-rotatable rack assembly are provided. The equipment cabinet includes a housing and a rack assembly. ... Delta Electronics Inc

01/19/17 / #20170018490

Via structure and circuit board having the via structure

The present disclosure provides a via structure and a multilayer circuit board including the via structure. The via structure is provided in three or more conductor layers in the same electrical network, the conductor layers overlapping with each other vertically and including at least one current input layer and at least one current output layer; wherein the via structure includes a plurality of rows of vias, each row of vias puncture through at least one current input layer and at least one current output layer, and a part of the rows of vias puncture through all of the conductor layers, and the other part of the rows of vias puncture through a part of the conductor layers. ... Delta Electronics Inc

01/19/17 / #20170015992

Nucleic acid extraction method

A nucleic acid extraction method includes the following steps. Firstly, a mixture of a sample and a lysis buffer is provided. ... Delta Electronics Inc

01/12/17 / #20170012554

Five-level converting device

A five-level converting device includes an ac terminal, a bus capacitor module having a positive terminal, a negative terminal and a neutral terminal, a first switch module and a second switch module. The first switch module includes a bidirectional switching circuit, and the bidirectional switching circuit includes two first switching units reversely connected in series. ... Delta Electronics Inc

01/12/17 / #20170012552

Five-level converting device

A five-level converting device includes a first switch module, a second switch module and a third switch modules each connects to a neutral point, a positive terminal and a negative terminal of a bus capacitor module. A first switch module includes a plurality of bidirectional switching circuits cascaded to each other, and each bidirectional switching circuit includes two first switching units reversely connected in series. ... Delta Electronics Inc

01/12/17 / #20170012442

Power converter

The present disclosure provides a power converter, including: a pre-stage circuit, configured to receive an input voltage and convert the input voltage to a bus voltage; and plurality of post-stage circuits, connected in parallel to an output terminal of the pre-stage circuit, and configured to receive the bus voltage from the pre-stage circuit and each converts the bus voltage to an output voltage. The power converter provided by the present disclosure can effectively solve the problems of isolation and the wide range of operating voltage, and can take both of high efficiency and high power density into consideration.. ... Delta Electronics Inc

01/12/17 / #20170012030

Power module with the integration of control circuit

The present disclosure provides a power module with the integration of a control circuit at least, including: a power substrate; a power device mounted on the power substrate; and at least one control substrate which supports the control circuit, is electrically connected with the power substrate and disposed at an angle of inclination on a surface of the power substrate on which the power device is mounted; wherein the angle of inclination is greater than or equal to 45 degrees and smaller than or equal to 135 degrees. In the power module provided by the present disclosure, only the power substrate as well as the connections between the control substrate and the power substrate occupies the footprint area of the power module, and thus the horizontal footprint area of the power module is effectively reduced and thereby the power density of the power module is increased.. ... Delta Electronics Inc

01/12/17 / #20170011830

Magnetic assembly and power suppy system with same

A magnetic assembly includes plural first magnetic cores, plural coil windings and a second magnetic core. Each of the plural first magnetic cores includes plural legs and a first connection part. ... Delta Electronics Inc

01/05/17 / #20170006684

Led lighting module having tunable correlated color temperature and control method thereof

A led lighting module having tunable correlated color temperature and control method thereof is disclosed. The control method comprises steps of: (a) receiving an ac voltage signal and converting the ac input signal into a first ac signal; (b) receiving the first ac signal and converting the first ac signal into a first dc signal; (c) comparing the first dc signal with a plurality of reference voltages by the control unit, wherein the reference voltages comprise driven voltages of one of the led strings or driven voltages of serially-connected led strings; and (d) if the first dc signal exceeds the reference voltage of the corresponding led string or the corresponding serially-connected led strings, the corresponding led string or the corresponding serially-connected led strings is driven so as to adjust the correlated color temperature of the light emitted by the led lighting module.. ... Delta Electronics Inc

01/05/17 / #20170005592

Control method of inverter circuit

A control method of an inverter circuit includes the following steps. Firstly, a half cycle of the ac output voltage is divided into a first stage and a second stage. ... Delta Electronics Inc








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