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Novatek Microelectronics Corp
Novatek Microelectronics Corp_20100107
Novatek Microelectronics Corp_20100114
Novatek Microelectronics Corp_20100128
Novatek Microelectronics Corp_20131212

Novatek Microelectronics Corp patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Novatek Microelectronics Corp-related inventors

 new patent  Integrated circuit for driving display panel and method thereof

An integrated circuit for driving a display panel is provided. The integrated circuit includes a gamma mapping unit and a mura compensation unit. The gamma mapping unit is configured to receive a gray level of an image data, map the gray level to a gamma code according to at least... Novatek Microelectronics Corp

 new patent  Display driving apparatus and display driving method thereof

A display driving apparatus including a receiver circuit, a detection circuit and a driving circuit is provided. The receiver circuit receives the video image data at a first rate. The detection circuit is coupled to the receiver circuit. The detection circuit detects whether the video image data is a static... Novatek Microelectronics Corp

Apparatus and sensing display panel

An apparatus and a method for sensing a display panel are provided. The apparatus includes a gate driving circuit and a sensing circuit. The gate driving circuit may scan the scan-lines during a plurality of scan-line periods within a frame period. The sensing circuit is coupled to a plurality of... Novatek Microelectronics Corp

Chip, selectable mode buffer circuit and mode selecting method thereof

The invention is directed to the selectable mode buffer circuit including a plurality of pads, a mode selecting circuit, and a control circuit. The mode selecting circuit has a plurality of switches, coupled to the pads, and performs a charge pumping operation or an interfacing operating by changing on or... Novatek Microelectronics Corp

Source driving device with 3 types of gate oxide layer

A source driving device for a display system includes a receiving module, for receiving display data; a register module, for sorting pixel data included in the display data to generate sorted pixel data; a latch module, for outputting sequenced display data to the level shifting module; a level shifting module,... Novatek Microelectronics Corp

Control method and control device for charging time sharing

A control method for charging time sharing in a display apparatus, which includes receiving image data including a plurality of pixel data signals corresponding to a plurality of display driving periods, each display driving period associated with pixel data signals of a respective row of the display apparatus, calculating a... Novatek Microelectronics Corp

Amplifier circuit with overshoot suppression

An amplifier circuit including an input amplifier, an output amplifier and a diode device is provided. The output amplifier is coupled to the input amplifier and outputting an output voltage. The diode device is coupled between an output end and an input end of the output amplifier. When a voltage... Novatek Microelectronics Corp

Image processing method and related apparatus

An image processing method includes performing subpixel rendering operation on a first image data to generate a second image data; and encoding the second image data to generate a third image data which has a size smaller than a size of the second image data.... Novatek Microelectronics Corp

Reading device and reading fingerprint sensor

A reading device and a reading method for a fingerprint sensor are provided. The reading device includes a switching circuit, a plurality of analog front end (AFE) circuits and a calculation circuit. The switching circuit is coupled to a plurality of pixel units of the fingerprint sensor. The AFE circuits... Novatek Microelectronics Corp

Semiconductor device, display panel assembly, semiconductor structure

A semiconductor device includes a chip, a plurality of first bumps, and a plurality of second bumps. The chip includes an active surface. The first bumps are disposed on the active surface along a first direction. The second bumps are disposed on the active surface along a second direction parallel... Novatek Microelectronics Corp

Playback method and electronic device using the same

The disclosure proposes a playback method including displaying a first playback session which comprises an on-demand streaming session in a foreground of a display of the electronic device; switching, at a first playback time (t1), the first playback session from being displayed in the foreground to a background in which... Novatek Microelectronics Corp

Oscillator, a clock generator and a generating a clock signal

An oscillator configured to generate an oscillation signal is provided. The oscillator includes a transistor pair and a cross-coupled transistor pair. The transistor pair is coupled to a first current source and has a first transconductance. The first transconductance is changed in response to a current value of the first... Novatek Microelectronics Corp

Display device and driving module thereof

A display device including a plurality sub-pixel groups is disclosed. Each of the plurality sub-pixel groups includes a first sub-pixel, locating at a first column, a first row and a second row adjacent to the first row; a second sub-pixel, locating at a second column adjacent to the first column,... Novatek Microelectronics Corp

Touch display panel and manufacturing method thereof

A touch display panel and a manufacturing method thereof are provided. The touch display panel includes a substrate, a conductor, a first pressure sensing electrode and a second pressure sensing electrode. The conductor is stacked under the substrate, and the conductor is not connected to a bias. The first pressure... Novatek Microelectronics Corp

Display apparatus and source driver thereof and operating method

A display apparatus, a source driver of the display apparatus and an operating method of the source driver are provided. The display apparatus includes a display panel, at least one gate driver and a plurality of source drivers. The display panel includes a plurality of source lines and a plurality... Novatek Microelectronics Corp

Method of improving clock recovery and related device

A method for a Mobile Industry Processor Interface (MIPI) master device for improving clock recovery at a MIPI slave device includes: transmitting a symbol sequence including a plurality of consecutive symbols which include at least one of a first symbol value and a second symbol value to the MIPI slave... Novatek Microelectronics Corp

Electronic apparatus with touch panel and updating touch panel

An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the... Novatek Microelectronics Corp

Display sysyem, a source device, a sink device and an image displaying method

The display system adapted to provide a client oriented service is provided. The display system includes a source device and a sink device. The source device encodes a video input to output a video output. The video input includes video data. The video output includes metadata and a video stream,... Novatek Microelectronics Corp

Operational amplifier, load driving apparatus and grayscale voltage generating circuit

An operational amplifier applicable to a display device is provided. The operational amplifier having multiple output stages. The operational amplifier includes an input stage, an output stage selection module and a plurality of output stages. The output stage selection module is coupled to the input stage. Each of the output... Novatek Microelectronics Corp

Media content sharing method and server

A media content sharing method is provided which includes receiving a query message including query information associated with a media content from a client device, determining whether a storage unit contains a target description file including at least a segment information including characteristics corresponding to the query information, whereby the... Novatek Microelectronics Corp

Method and device for hybrid touch sensing

A method for hybrid touch sensing for detecting a normal touch and a force touch concurrently is provided. The method includes the following steps. Provide a first driving signal to a first capacitor, wherein the first driving signal is a periodic signal with a first frequency. Provide a second driving... Novatek Microelectronics Corp

Control i2c device of i2c system and i2c device using the same

A control method for a first device of an inter-integrated circuit (I2C) system including a microcontroller unit (MCU), includes receiving a first indication from the MCU of the I2C system, wherein the first indication configures the first device from a slave mode to a master mode; polling the first device... Novatek Microelectronics Corp

Current-bootstrap comparator and operational amplifier thereof

A current-bootstrap comparator includes a receiving unit, a first current generation unit and a second current generation unit. The receiving unit receives a load voltage signal, a low threshold voltage and a high threshold voltage. The first current generation unit generates a first current. The second current generation unit generates... Novatek Microelectronics Corp

Display apparatus, signal transmitter, and data transmitting method

A signal transmitter of the invention is coupled to a plurality of signal receivers by a bus, and is configured to transmit display data through the bus for displaying a line. The signal transmitter includes a first data sequence and a second data sequence. The first data sequence has an... Novatek Microelectronics Corp

Method of compensating luminance of oled and display system using the same

A method of compensating luminance of an organic light-emitting diode (OLED) operated with a transistor in a pixel cell of a display panel includes measuring a first parameter of the transistor and a parameter of the OLED, and generating a lookup table accordingly; converting original display data to target display... Novatek Microelectronics Corp

Video transmission system

A video transmission system is disclosed. The video transmission system comprises a multi-drop bus, a first source driving chip, a second source driving chip and a timing controller. The first source driving chip comprises a first source driving circuit and a first terminal circuit. The first terminal circuit is coupled... Novatek Microelectronics Corp

Color filter array and manufacturing method thereof

A color filter array for an image sensing device includes a plurality of pixels, for generating a plurality of pixel data of an image; and a control unit, for controlling the plurality of pixels; wherein each of the plurality of pixels is divided into a plurality of sub-pixels; wherein the... Novatek Microelectronics Corp

Optical sensor device and a fingerprint sensor apparatus

The optical sensor device including a sensor layer, a microlens layer and a filter layer is provided. The sensor layer includes a plurality of sensor areas, and is configured to sense a multi-wavelength light from a finger. The microlens layer includes a plurality of microlenses arranged in an array, and... Novatek Microelectronics Corp

Noise detection device, system and method

A noise detection device includes a drive circuit, a sense circuit and a controller. The drive circuit drives a plurality of drive lines having a first polarity pattern and a second polarity pattern, wherein an operation of the first polarity pattern and the second polarity pattern substantially equals zero over... Novatek Microelectronics Corp

External compensation method and driver ic using the same

An external compensation method for devices in a panel which comprises a plurality of sub-pixels, includes programming a first device in a first sub-pixel among the plurality of sub-pixels via a first line and sensing the first device via a second line during a first period; and programming a second... Novatek Microelectronics Corp

Display display device

A display method includes steps of: receiving, by the controller, a first frame and a second frame from an input data; up-converting, by the controller, a frame rate of the input data to produce a third frame based on the first frame and the second frame; identifying, by the controller,... Novatek Microelectronics Corp

Display device with novel sub-pixel arrangement

A display device includes a plurality of sub-pixel groups, wherein each of the plurality sub-pixel groups comprises eight sub-pixels disposed in a row direction or in a column direction and the eight sub-pixels comprise two red sub-pixels; two blue sub-pixels; two green sub-pixels; and two sub-pixels of a predetermined color,... Novatek Microelectronics Corp

Method and device for image noise estimation and image capture apparatus

A method for image noise estimation includes: determining a plurality of current sample blocks of a current image frame and a plurality of pervious sample blocks of a pervious image frame; calculating a block feature of each of the current sample blocks, and calculating a block sum-of-absolute-difference (SAD) between each... Novatek Microelectronics Corp

Fingerprint sensing apparatus, an integrated sensor device, and a fingerprint sensing method

A fingerprint sensing apparatus including an integrated sensor device and a fingerprint sensing circuit is provided. The integrated sensor device includes at least two sensors. The integrated sensor device is configured to sense a fingerprint to obtain two different types of information related to the fingerprint. The fingerprint sensing circuit... Novatek Microelectronics Corp

Voltage regulator and method applied thereto

A voltage regulator and method applied thereto are provided. The voltage regulator generates a regulated voltage in response to a reference voltage and a control code. The voltage regulator includes a voltage divider circuit, an amplifier circuit, and a power MOS array. The voltage divider circuit is configured to divide... Novatek Microelectronics Corp

11/16/17 / #20170330527

Display panel

A display panel including a plurality of pixel units, a plurality of source lines, a plurality of gate lines and a plurality of common electrode lines is provided. The pixels units are arranged in array. The array includes a plurality of columns and a plurality of rows. The source lines... Novatek Microelectronics Corp

11/09/17 / #20170323142

Fingerprint sensor sensing fingerprint

A fingerprint sensor apparatus including a fingerprint sensor and a processor circuit is provided. The fingerprint sensor is configured to capture a plurality of local fingerprint images of a fingerprint. The plurality of local fingerprint images include at least one first local fingerprint image and at least one second local... Novatek Microelectronics Corp

11/09/17 / #20170324240

Output circuit with esd protection

An output circuit with electrostatic discharge (ESD) protection in a semiconductor chip includes a first metal oxide semiconductor (MOS) transistor and a first resistor. The first MOS transistor includes a first terminal coupled to an output pad of the semiconductor chip, a bulk terminal and a gate terminal. The first... Novatek Microelectronics Corp

10/26/17 / #20170308729

Fingerprint sensor apparatus and a controlling the fingerprint sensor apparatus

A fingerprint sensor apparatus including a sampling unit, an analysing unit and a processor unit is provided. The sampling unit is configured to sense a fingerprint image. The analysing unit is coupled to the sampling unit. The analysing unit is configured to analyse an image parameter of the fingerprint image... Novatek Microelectronics Corp

10/26/17 / #20170308735

Finger print detection apparatus and detection method thereof

The finger print detection method includes: accessing a part of an input image to generate a checked image; setting a gray level range, wherein each of a gray level of the gray level rang is larger than a minimum gray level and smaller than a maximum gray level; obtaining a... Novatek Microelectronics Corp

10/26/17 / #20170309612

Silicon controlled rectifier

A silicon controlled rectifier including a semiconductor substrate, first and second semiconductor wells, first and second semiconductor regions, third and fourth semiconductor regions and a silicide layer is provided. The first and the second semiconductor wells are formed in the semiconductor substrate. The first and the second semiconductor regions are... Novatek Microelectronics Corp

10/19/17 / #20170300105

Data compression system for liquid crystal display and related power saving method

A drive circuit applicable to a display device includes a first signal path and a second signal path. The first signal path, configured to receive image data and transmit the image data in a first operation mode, includes a compression unit, a storage unit and a de-compression unit. In the... Novatek Microelectronics Corp

10/19/17 / #20170300157

Touch display panel and fabrication method thereof

A touch display panel includes a top substrate, a bottom substrate, a first pressure sensing electrode, a second pressure sensing electrode and a liquid crystal layer. The top substrate has a color filter layer. The bottom substrate is stacked under the top substrate. The first pressure sensing electrode is disposed... Novatek Microelectronics Corp

10/05/17 / #20170287379

Driving circuit of display panel and display apparatus using the same

A driving circuit of a display panel and a display apparatus using the same are provided. The driving circuit includes a shift register, a latch, a level shifter, a current source and a charge switch. The shift register receives a trigger signal to provide a data latch signal. The latch... Novatek Microelectronics Corp

09/28/17 / #20170277935

Fingerprint enrollment method and apparatus using the same

A fingerprint enrollment method and a fingerprint enrollment apparatus are provided. A minutiae feature and a pore feature of a first fingerprint image are extracted to obtain a first template. A minutiae feature and a pore feature of a second fingerprint image are extracted to obtain a second template. A... Novatek Microelectronics Corp

09/28/17 / #20170279461

Data serialization circuit

The data serialization circuit includes a delay circuit, a data serializer, a first data sampler and a second data sampler. The delay circuit receives an input clock signal and generates a plurality of delayed clock signals. The delayed clock signals includes a first delayed clock signal generated by a first... Novatek Microelectronics Corp

09/07/17 / #20170256039

Method of processing high dynamic range images using dynamic metadata

A method of performing luminance/brightness adjustment and gamut mapping to high dynamic range images for a display device includes receiving an input image to analyze an image distribution of the input image, generating a scene information of the input image according to the image distribution, and performing luminance/brightness adjustment and... Novatek Microelectronics Corp

08/24/17 / #20170243331

Compensation display device and related compensation module

A compensation method for a driving circuit of a display device includes generating a motion vector between a previous frame and a current frame subsequent to the previous frame; generating a first estimation frame according to the current frame and the motion vector; adjusting the first estimation frame according to... Novatek Microelectronics Corp

08/17/17 / #20170236254

Image processing apparatus

An image processing apparatus including an image transmission map estimator, a transmission map optimizer, and an image rebuilder is provided. The image transmission map estimator receives an input image and estimates transmission rate of the input image to generate an estimated transmission map. The transmission map optimizer receives the estimated... Novatek Microelectronics Corp

08/10/17 / #20170229055

Display apparatus, gate driver and operation method thereof

A display apparatus, a gate driver and an operation method thereof are provided. The gate driver includes a first input buffer and a gate line driving circuit. An input terminal of the first input buffer is configured to receive a timing control signal from the outside of the gate driver.... Novatek Microelectronics Corp

08/10/17 / #20170229085

Gate driver of display panel and operation method thereof

A gate driver and an operation method thereof are provided. The gate driver includes clock transmission wires and driving circuits. The clock transmission wires are configured to transmit clock signals having different phases. Each of the driving circuits has a clock input terminal, a pre-charge terminal, a discharge control terminal... Novatek Microelectronics Corp

08/03/17 / #20170220177

Touch sensing circuit and a signal demodulating method

A touch sensing circuit including a plurality of touch sensing channels is provided. Each of the touch sensing channels includes at least one operational amplifier circuit and a demodulating circuit. The operational amplifier circuit is configured to receive a touch sensing signal, and amplify the touch sensing signal. The operational... Novatek Microelectronics Corp

07/27/17 / #20170212819

Method of phase calibration for double data rate memory interface and related system

A method of phase calibration for a system to control a double data rate memory device includes setting a scanning frequency at an initial value to determining if a built-in self-test passes, decreasing the scanning frequency by a frequency decrement and then performing the BIST again until the BIST passes,... Novatek Microelectronics Corp

07/27/17 / #20170213519

Driving driving display panel and display device thereof

The driving system for driving a display panel includes a timing controller and a source driving circuit. The source driving circuit includes a plurality of output channels and a plurality of shift registers respectively corresponding to the output channels. The plurality of shift registers are classified into a plurality of... Novatek Microelectronics Corp

07/06/17 / #20170192453

Wearable device with a chip on film package structure

A wearable device with a chip on film package structure is provided. The wearable device with the chip on film package structure includes a display device and a chip device. The display device includes a display area and a non-display area. The non-display area includes a bonding area. The chip... Novatek Microelectronics Corp

07/06/17 / #20170194786

Electrostatic discharge protection device and operation method thereof

An electrostatic discharge (ESD) protection device and an operation method of the ESD protection device are provided. The ESD protection device includes an ESD current rail, an ESD protection element string, and a bias circuit. A first end and a second end of the ESD protection element string are electrically... Novatek Microelectronics Corp

06/29/17 / #20170188038

Method and motion compensated noise reduction

An apparatus for motion compensated noise reduction for input images is provided. The motion estimation and motion compensation circuit performs a motion estimation operation and a motion compensation operation on a current image and a previous image to obtain a first patch. The block matching operation circuit performs a block... Novatek Microelectronics Corp

06/15/17 / #20170168615

Display device and control device thereof

A control device for a panel with display and sensing functions includes a plurality of channel terminals and a plurality of control units. The plurality of channel terminals are coupled to the panel. Each of the plurality of control units is coupled to one of the plurality of channel terminals,... Novatek Microelectronics Corp

06/15/17 / #20170168629

Touch sensor system and multiplexer thereof

A touch sensor system includes a touch panel having a plurality of touch sensing areas, at least one multiplexer and a touch controller. The touch controller, for controlling touch driving and sensing on the touch panel, includes a plurality of pins connected to the multiplexer via a plurality of touch... Novatek Microelectronics Corp

06/15/17 / #20170168641

Display device with force sensing device

A display device with a force sensing device is provided. The display device with the force sensing device includes a display layer and a non-display layer. The display layer is configured to display an image. The non-display layer is disposed below the display layer. The non-display layer includes a first... Novatek Microelectronics Corp

06/08/17 / #20170162487

Chip on film package

A chip on film package includes a base film, a chip and a heat-dissipation sheet. The base film includes a first surface. The chip is disposed on the first surface and having a chip length along a first axis of the chip. The heat-dissipation sheet includes a covering portion and... Novatek Microelectronics Corp

05/11/17 / #20170132983

Source driver, driving circuit and display apparatus

A source driver, a driving circuit using the same and a display apparatus using the same are provided. The display apparatus includes a display panel, a timing controller and a source driver. The timing controller is configured to receive an external image signal to provide a compressed image signal. The... Novatek Microelectronics Corp

05/11/17 / #20170133343

Integrated circuit device

An integrated circuit device including a semiconductor substrate, a first bonding pad structure, a second bonding pad structure, a third bonding pad structure, a first internal bonding wire, and a second internal bonding wire is provided. The first bonding pad structure is disposed on a surface of the semiconductor substrate... Novatek Microelectronics Corp

05/04/17 / #20170123523

Carrier touch sensing system capable of performing phase calibration and carrier signal demodulation

A carrier touch sensing system includes a demodulation circuit coupled to a touch panel, used for performing in-phase and quadrature demodulations to a plurality of carrier sensing signals to generate and store a plurality of phase delay information if the carrier touch sensing system operates in a phase calibration mode.... Novatek Microelectronics Corp

05/04/17 / #20170124979

Display panel, manufacturing method thereof, and driving method thereof

A display panel, a manufacturing method thereof, and a driving method thereof are provided. The display panel includes at least one source line and a plurality of pixel circuits. The source terminal of each of the pixel circuits is coupled to the source line. The pixel circuits include a near... Novatek Microelectronics Corp

Patent Packs
05/04/17 / #20170126987

Apparatus and reconstructing high dynamic range video

A method is provided for reconstructing a high dynamic range (HDR) video from a low dynamic range (LDR) video. The LDR video is captured with dynamic exposure values by a regular camera device to store as an LDR video file. An exposure setting sequence and an LDR video frame sequence... Novatek Microelectronics Corp

04/20/17 / #20170108672

Optical device

An optical device including a first substrate, a light source, a second substrate, an image capturing device, a microstructure layer, and an infrared pass layer is provided. The light source is disposed on the first substrate. The second substrate is disposed above the first substrate. The second substrate includes a... Novatek Microelectronics Corp

04/20/17 / #20170108883

Voltage regulator with regulated-biased current amplifier

A voltage regulator including a voltage amplifier, a first output-stage, an AC-pass filter, a current amplifier, a second output-stage and a gain circuit is provided. Output terminals of the first and the second output-stages jointly provide the output voltage of the voltage regulator. Two input terminals of the voltage amplifier... Novatek Microelectronics Corp

04/20/17 / #20170109560

Optical apparatus and a identifying an object

An optical apparatus adapted to contact an object is provided. The optical apparatus includes an optical device and a processing circuit. The optical device includes a reflection structure and a transmission structure. The optical device senses light signals of the object via the reflection structure and the transmission structure. The... Novatek Microelectronics Corp

04/20/17 / #20170111629

Method and processing source image to generate target image

An apparatus for processing a source image to generate a target image is provided. The target image includes a plurality of target pictures. The apparatus includes a first image processing circuit and a second image processing circuit. The first image processing circuit separates the source image into a first image... Novatek Microelectronics Corp

03/30/17 / #20170092572

Chip-on-film package

A chip-on-film package including a flexible substrate, first test pads, second test pads, first connecting wires, second connecting wires and a chip is provided. The flexible substrate includes at least one segment. Each segment has a central portion and a first side portion and a second side portion located at... Novatek Microelectronics Corp

03/16/17 / #20170077927

Resistance calibration method and related calibration system

A resistance calibration method for a first resistor of a first module includes performing resistance calibration on a calibration unit of a second module, wherein the first module is connected to the second module via a pad coupled to the first resistor and the calibration unit is coupled to the... Novatek Microelectronics Corp

03/09/17 / #20170069618

Electrostatic discharge protection circuit

In the disclosure, an electrostatic discharge (ESD) protection circuit is coupled between a first power rail and a second power rail to discharge any ESD stress. The ESD protection circuit includes a detection circuit, a triggering circuit, and a dual silicon controlled rectifier (DSCR) device. When an ESD stresses is... Novatek Microelectronics Corp

03/02/17 / #20170061843

Image processing method and image processing apparatus

An image processing method is provided. The image processing method includes: performing dynamic brightness control on an input image to determine a brightness gain for the input image; performing texture analysis on the input image based on blocks to determine filter indexes for the input image; performing color conversion with... Novatek Microelectronics Corp

02/23/17 / #20170052614

Driving circuit and a driving a display panel having a touch panel

A driving circuit configured to drive a display panel having a touch panel is provided. The driving circuit includes a signal generating circuit, a sensor driving circuit, and a source driving circuit. The signal generating circuit modulates a plurality of voltage signals on a first driving signal and a second... Novatek Microelectronics Corp

02/23/17 / #20170053176

Image processing apparatus and image processing method

An image processing apparatus and method thereof are provided. The image processing apparatus includes a false contour detection circuit and a false contour reduction circuit. The false contour detection circuit includes detection modules and a determination module. The detection modules respectively detect different features of the same image input signal... Novatek Microelectronics Corp

02/23/17 / #20170053177

Image processing apparatus and image processing method

An image processing apparatus and an image processing method are provided. The image processing apparatus comprises a false contour detection circuit and a false contour reduction circuit. The false contour detection circuit is configured to detect a flat pixel distribution of an image input signal and correspondingly output a false... Novatek Microelectronics Corp

02/16/17 / #20170046993

Display driving circuit

The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational... Novatek Microelectronics Corp

02/09/17 / #20170039989

Gamma curve and color coordinate adjusting apparatus and adjusting method thereof

A gamma curve and a color coordinate adjusting apparatus and method are provided. The method includes: receiving a display image and generating a color analyzing data, wherein the color analyzing data comprises a plurality of stimulus values respectively corresponding to a plurality of driven gray levels; receiving a target color... Novatek Microelectronics Corp

01/19/17 / #20170018242

Display apparatus and driving method thereof

A display apparatus and a driving method of the same are provided. The display apparatus includes a display panel, a gate driver circuit, and a source driver circuit. During a functional sub-period of a frame period, the gate driver circuit simultaneously drives a plurality of gate lines, and the source... Novatek Microelectronics Corp

Patent Packs
01/12/17 / #20170011705

Gate driver and adjusting output channels thereof

A gate driver and a method for adjusting output channels thereof are provided. The method includes: setting a target number of the output channels; dividing the output channels into a first channel chain and a second channel chain; enabling a scanning operation of the first channel chain according to a... Novatek Microelectronics Corp

01/05/17 / #20170003697

Current source and current supply system with hysteresis

A current source with hysteresis for an output circuit includes a tail current transistor, a resistor and a differential pair. The tail current transistor is used for supplying a current to the output circuit. The resistor is coupled to a drain terminal of the tail current transistor. The differential pair,... Novatek Microelectronics Corp

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


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