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Chunghwa Picture Tubes Ltd
Chunghwa Picture Tubes Ltd National Chiao Tung University
Chunghwa Picture Tubes Ltd_20100107
Chunghwa Picture Tubes Ltd_20100121
Chunghwa Picture Tubes Ltd_20131212

Chunghwa Picture Tubes Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Chunghwa Picture Tubes Ltd-related inventors


Method of manufacturing pixel structure of liquid crystal display panel

A method of manufacturing a pixel structure of a liquid crystal display panel includes providing a substrate, forming a pixel electrode and a switch device that is electrically connected to the pixel electrode on the substrate, forming an insulating layer that covers the switch device and the pixel electrode on... Chunghwa Picture Tubes Ltd

Capacitive fingerprint sensor and sensing panel thereof

A capacitive fingerprint sensor and a sensing panel are provided. The capacitive fingerprinting sensor includes a sensing circuit, a level switch, an output switch. The sensing circuit has a first capacitor providing a sensing voltage according to a first sensing driving signal. A control terminal of the level switch is... Chunghwa Picture Tubes Ltd

Upright target structure and sputtering equipment

An upright target structure includes a target main body. The target main body has a first surface and a second surface opposite to each other. The first surface is configured to connect with a back plate. The target main body further has a third surface, a fourth surface, a fifth... Chunghwa Picture Tubes Ltd

Method of driving dual pixel of active matrix organic lighting emitting diode display

A pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each... Chunghwa Picture Tubes Ltd

Liquid crystal display device and driving method thereof

The invention provides a liquid crystal display device and a driving method thereof. The liquid crystal display device includes a liquid crystal display panel and a driver. The liquid crystal display panel includes scan lines, data lines, and pixel units. The pixel units are respectively disposed at intersections of the... Chunghwa Picture Tubes Ltd

Manufacturing pixel structure of organic light-emitting diode display panel

The invention provides a manufacturing method of a pixel structure of an organic light-emitting diode display panel. First transparent anodes located in first pixel regions and fifth pixel regions, second transparent anodes located in second pixel regions and sixth pixel regions, and third transparent anodes located in third pixel regions... Chunghwa Picture Tubes Ltd

Display panel

A display panel includes a substrate, and a pixel array and a gate driving circuit. The gate driving circuit provides gate driving signals to the pixel array, and includes shift registers, wherein each shift register includes a voltage providing unit, a first driving transistor, a voltage transmitting unit and a... Chunghwa Picture Tubes Ltd

Lcd display panel and color filter substrate

A display panel has active region, peripheral region, and includes active device array substrate, color filter substrate, spacers, and display medium. The active device array substrate includes first substrate and active device array layer. The color filter substrate includes second substrate, black matrix layer, overcoat layer, and color filter layer.... Chunghwa Picture Tubes Ltd

Handheld electronic device

The invention provides a handheld electronic device including a case, a touch display module, a pressure sensing layer, and a metal layer. The case has a receiving recess. The touch display module is disposed in the receiving recess and includes an embedded touch display panel and a backlight module located... Chunghwa Picture Tubes Ltd

Pixel structure of liquid crystal display panel and manufacturing method thereof

A pixel structure of a liquid crystal display panel includes a substrate, a switch device, a pixel electrode, an insulating layer, and a patterned common electrode. The switch device and the pixel electrode are disposed on the substrate, and the switch device is electrically connected to the pixel electrode. The... Chunghwa Picture Tubes Ltd

Display device and driving display panel

A display device and a method of driving a display panel. The display device includes a color calculating unit, a color data converting unit, a display and a panel driving unit. The color calculating unit supplies a first, a second, a third, and a fourth color data to the color... Chunghwa Picture Tubes Ltd

Method of manufacturing pixel structure

A method of manufacturing a pixel structure is provided. A gate and a gate insulating layer are formed on a substrate. A channel layer is formed on the gate insulating layer, and the material of the channel layer includes a first metal oxide semiconductor material. A source and a drain... Chunghwa Picture Tubes Ltd

Manufacturing metal oxide semiconductor thin film transistor

A manufacturing method of a metal oxide semiconductor thin film transistor is provided. The manufacturing method includes following steps. A gate, a gate insulating layer, a patterned metal oxide semiconductor layer and a conductive layer are formed on a substrate first. Next, a first patterned photoresist layer and two second... Chunghwa Picture Tubes Ltd

Verification apparatus and verification touch display panel

A verification apparatus and a verification method are provided in this disclosure. The verification apparatus is suitable for touch display panel which comprises multiple partitions. The verification apparatus includes signal generating circuit and verification switch circuit. The signal generating circuit is configured to generate verification voltage. The verification switch circuit... Chunghwa Picture Tubes Ltd

Driving circuit and driving method

A driving circuit in this disclosure includes plural stages of shift register circuits. Every stage in the shift register circuits includes an enabling control circuit, a first output circuit, a second output circuit and a disabling control circuit. The enabling circuit is configured to control the voltage of the first... Chunghwa Picture Tubes Ltd

Method for manufacturing thin-film transistor

A method for manufacturing a thin-film transistor is provided, including the following steps. A gate electrode is formed on a substrate. An insulating layer is formed on the gate electrode. A patterned active layer is formed on the insulating layer. A conductive layer having a thickness is formed on the... Chunghwa Picture Tubes Ltd

Active device and manufacturing method thereof

The invention provides an active device and a manufacturing method thereof, the active device disposed on a substrate includes a gate, a gate insulating layer, a metal oxide semiconductor layer, an etch stop layer, a source, and a drain. The gate insulating layer is disposed on the substrate and covers... Chunghwa Picture Tubes Ltd

Transflective liquid crystal display panel

A transflective LCD panel includes a pixel array substrate, an opposite substrate, and a liquid crystal layer disposed between the pixel array substrate and the opposite substrate. The pixel array substrate includes a first substrate, pixel units, and reflective layers. Each pixel unit has a transmissive region and a reflective... Chunghwa Picture Tubes Ltd

Optical film and manufacturing method thereof

An optical film includes a first substrate and a second substrate. A plurality of first particles are doped and dispersed in the first substrate, and a plurality of second particles are doped and dispersed in the second substrate. The first substrate has a top surface and a bottom surface, wherein... Chunghwa Picture Tubes Ltd

Augmented reality system and augmented reality interaction method

An augmented reality interaction method includes: capturing an identification tag; capturing a depth information corresponding to the identification tag; generating a virtual object according to the identification tag; generating an augmented reality image; and displaying the augmented reality image; wherein, the augmented reality image comprises the virtual object, and when... Chunghwa Picture Tubes Ltd

Image enhancement method and image processing apparatus thereof

An image enhancement method and an image processing apparatus thereof are provided. The image enhancement method is adapted to the image processing apparatus and includes the following steps. An input image is obtained, wherein the input image has a plurality of intensity components. The input image is corrected according to... Chunghwa Picture Tubes Ltd

Method for fabricating the liquid crystal display panels including pouring liquid crystal into dummy and panel group regions to resist pressure differences

A method for fabricating liquid crystal display panels. The method includes forming at least one adhesive structure on a first substrate, to partition the first substrate into at least one dummy region and panel group regions, in which the dummy region is located between the two adjacent panel group regions;... Chunghwa Picture Tubes Ltd

Display panel

A display panel including a substrate, a first and second driving chips, a circuit board and multiple second signal traces are provided. The first and second driving chips are disposed in a non-display region and located adjacent to each other. The first driving chip has multiple first pins disposed on... Chunghwa Picture Tubes Ltd

Transparent display apparatus

A transparent display apparatus is provided. The transparent display apparatus includes a transparent display unit and a controller. The transparent display unit displays an image frame according to a display data signal and a transparency control signal. The controller receives the display data signal and the transparency control signal, determines... Chunghwa Picture Tubes Ltd

Hydroponic cultivation apparatus

A hydroponic cultivation apparatus with detachable cultivation tray is provided in that each cultivation tray is magnetically mounted to an expansion socket of a main aqueduct so that a replaceable cultivation room may be independently provided. Each cultivation tray is equipped with a light source plate at the bottom. The... Chunghwa Picture Tubes Ltd

Security system

A security system is provided. An unmanned flying vehicle is remotely controlled to collect an environment information of a target environment, and whether a prompt signal is outputted is determined according to an environment variation obtained by comparing the environment information with a reference environmental information.... Chunghwa Picture Tubes Ltd

Image adjusting method, image adjusting system and non-transitory computer readable storage medium

An image adjusting method configured to adjust an original image on a transparent display device includes: adjusting a saturation level of the original image to generate a saturation optimization image; adjusting a contrast level of a first image associated with the saturation optimization image to generate a contrast optimization image;... Chunghwa Picture Tubes Ltd

Transparent display driving transparent display panel thereof

A transparent display apparatus and a method for driving transparent display panel thereof are provided. The transparent display apparatus includes a transparent display panel, an image processor and a display driver. The image processor receives a display data signal having multiple display data and a transparency control signal having transparency... Chunghwa Picture Tubes Ltd

Floating image display apparatus

A floating image display apparatus including a plurality of display modules, a first directional film, and at least one transflective element is provided. The display modules include a first display module and a second display module. The first display module includes a first and a second display panel. The second... Chunghwa Picture Tubes Ltd

Gate driving circuit

A gate driving circuit is provided. The gate driving circuit includes a plurality of gate driving units sequentially coupled to each other. Each of the gate driving units includes a shift register and a de-multiplexer. The shift register receives a start pulse signal, and generates a first control signal and... Chunghwa Picture Tubes Ltd

Aircraft three-dimensional exhibition system and aircraft three-dimensional exhibition controlling method

An aircraft three-dimensional exhibition system and aircraft three-dimensional exhibition controlling method is provided. The aircraft three-dimensional exhibition system includes an aircraft controller and a plurality of aircrafts. Each of aircrafts includes an effect presenting device, a communication device and a dynamic reaction device. The effect presenting device provides an audio-visual... Chunghwa Picture Tubes Ltd

Method for driving a display and display thereof

A method for driving a display includes a host transmitting a plurality of dynamic frame images to the display, a display panel of the display displaying the plurality of dynamic frame images according to a first gamma table, the host activating a panel self refresh function of the display, and... Chunghwa Picture Tubes Ltd

Pixel array of active matrix organic lighting emitting diode display, driving the same, and driving dual pixel of active matrix organic lighting emitting diode display

A pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each... Chunghwa Picture Tubes Ltd

Pixel structure and manufacturing method thereof background

A method for manufacturing a pixel structure is provided. A patterned semiconductor material layer, an insulation material layer, and a gate electrode material layer are formed in sequence on a substrate to form a stacked structure. A patterned photoresist layer is formed on the stacked structure by using a photomask.... Chunghwa Picture Tubes Ltd

Organic light emitting diode display apparatus with power circuit to accelerate a voltage level

An organic light emitting diode (OLED) display apparatus includes a power circuit and a pixel. The power circuit serves to provide a first voltage. The pixel includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a capacitor, and an OLED. During a programming... Chunghwa Picture Tubes Ltd

02/09/17 / #20170038636

Display panel

A display panel has an active region, a peripheral region, and includes active device array substrate, color filter substrate, spacers, and display medium. The active device array substrate includes first substrate and active device array layer. The color filter substrate includes second substrate, black matrix layer, overcoat layer, and color... Chunghwa Picture Tubes Ltd

02/09/17 / #20170039918

Display panel

A display panel is provided. The display panel includes a plurality of data lines and a sub-pixel array. The sub-pixel array includes a plurality of pixel units. The pixel units are arranged along a first direction or a second direction, the first direction is inclined at a first angle relative... Chunghwa Picture Tubes Ltd

01/26/17 / #20170025443

Method of manufacturing a thin film transistor and a pixel structure

A method manufacturing a thin film transistor is provided. A gate, a first insulation layer covering the gate, a semiconductor layer over the gate, and a first photoresist pattern are sequentially formed on a substrate. The semiconductor layer is patterned into a channel layer by using the first photoresist pattern... Chunghwa Picture Tubes Ltd

01/19/17 / #20170018282

Audio processing system and audio processing method thereof

An audio processing system and an audio processing method thereof are provided. A first audio signal and at least one second audio signal from different directions are received by audio receivers. A first component signal and a second component signal are calculated by separating the first audio signal. A third... Chunghwa Picture Tubes Ltd

01/12/17 / #20170013205

Electronic device and multimedia control method thereof

An electronic device and a multimedia control method thereof are provided. The electronic device has an image capturing unit and a detecting unit. The method includes following steps. When executing an image capturing operation for obtaining an image signal by the image capturing unit, a motion information of the electronic... Chunghwa Picture Tubes Ltd

01/05/17 / #20170003434

Backlight module and liquid crystal display

A backlight module includes a light guide plate, a light source and a plastic frame. The light guide plate includes a light emitting surface, a bottom surface, a light incident surface and a first side surface. The first side surface includes a first inclined surface only. A first angle is... Chunghwa Picture Tubes Ltd








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