Au Optronics Corporation

Young Optics Inc.

Auo Corporation

Ya-Ling Hsu

Yueh-Hung Chung

Chen-Hsien Liao

Min-Tse Lee

Sheng-Yen Cheng

Ti-Kuei Yu

Jia-Hong Wang

Yueh-Chi Wu

Yan-Kai Wang

Ping-Wen Chen

Hsueh-Ying Huang

Hung-Chia Liao

Kuang-Hsiang Liao

Yang-Chun Lee

Chien-Huang Liao

Peng-Bo Xi

Sheng-Ju Ho

Hung-Che Lin

Yi-Ren Chen

Yu-Sheng Huang

Chao-Shun Chen

Gang-Yi Lin

Shu-Wen Liao

Yi-Ru Cheng

Han-Ming Chen

Hung-Lung Hou

Chun-Liang Lin

Wei-Hung Tsai

Yi-Hsueh Chen

Ching-Lun Lin

Chung-Min Lien

Chun-Chieh Wang

Wen-Hao Hsu

Shin-Hung Yeh

Wei-Kai Huang

Ming-Chih Chen

Long-Sheng Liao

Chia-Hsuan Pai

Sung-Nan Chen

Shiang-Lin Lian

Hsin-Hung Lin

Chia-Jung Wu

Tian-Jing Jiang

Zhan-Yu Liu

Yi-Jen Chen

Jenn-Jia Su

Tien-Lun Ting

Yi-Hsin Lin

Pei-Chun Liao

Ming-Chang Shih

Ming-Chi Chen

Yu-Ching Wu

Yu-Tsung Lee

Chao-Wei Huang

Ping-Hung Shih

Chien-Kai Chen

Yu-Hui Chou

Wei-Chun Wei

Ken-Yu Liu

Ying-Li Wang

Wan-Chiang Wang

Yuan-Yu Lee

Cheng-Wei Huang

Peng-Che Tai

Shu-Cheng Kung

Bo-Chen Chen

Chin-Yuan Cheng

Yen-Wen Fang

Hsin-Yu Pan

Wei-Shan Chao

Bo-Wen Ke

Yi-Jhih Ye

Yun-Ru Cheng

Hung-Chi Su

Kuo-Wei Ho

Wen-Chen Lo

Li-Chiu Tsai

Chi-Chang Tien

Hao-Wen Cheng

A brightness control method of a spliced display device is provided. The spliced display device includes display units, and each display unit includes a LED display area and an LCD area. The brightness control method includes obtaining a current grayscale value of a current frame and a target grayscale value of a target frame in the LCD area, wherein the target frame is the frame next to the current frame; obtaining a response time required to convert the current grayscale value into the target grayscale value of the LCD area; and adjusting a target grayscale value of the LED area to an actual grayscale value during the target frame according to the response time. During the target frame, the brightness emitted by the LED display area based on the actual grayscale value is the same as the brightness emitted by the LCD area based on the target grayscale value.

Spliced display device and brightness control method thereof

A display panel is provided. The display panel includes multiple liquid crystal pixel circuits and multiple self-luminous pixel circuits. The liquid crystal pixel circuit is disposed in a main display area of the display panel. Each of the self-luminous pixel circuits has multiple light-emitting elements and is disposed in a bezel display area surrounding the main display area in the display panel. Each of the self-luminous pixel circuits receives multiple display data, determines a pulse wave gradient method of a driving current for driving a corresponding one of the light-emitting elements based on multiple gradient bits of one of the display data, and determines a target current level for climbing of multiple current pulse waves of the driving current based on multiple gray-scale current bits of the one of the display data.

Display panel

A touch display apparatus includes a display panel, first light-emitting elements and a first conductive layer. The first light-emitting elements are disposed on a first auxiliary display area of the display panel. The first conductive layer is disposed on the display panel and includes first mesh-shaped touch electrodes and first dummy electrodes. Each of the first dummy electrodes is disposed between two adjacent first mesh-shaped touch electrodes and is structurally separated from the two adjacent first mesh-shaped touch control electrodes. At least one portion of the first dummy electrode is electrically connected to at least one of the first light-emitting elements disposed in the first auxiliary display area.

Touch display apparatus

A display panel includes a substrate, a first circuit routing area, a second circuit routing area, a plurality of first gate lines, a plurality of second gate lines, a plurality of first drive lines and a plurality of second drive lines. Each of the first gate lines and one of the second gate lines intersect at a first intersect point. Each of the first drive lines and one of the second drive lines electrically connect at a second intersect point. The distance on the first direction between one of the first intersect points and one of the second intersect points on the second direction is smaller than the width of a liquid crystal subpixel on the first direction.

Disclosed are a touch display circuit and a touch display device. The touch display circuit includes a touch circuit and a light-emitting element set. The touch circuit includes a first touch electrode and corresponding plurality of second touch electrodes. The first touch electrode receives an emitting signal. The plurality of second touch electrodes respectively generate a plurality of sensing signals. A first end of the light-emitting element set is directly coupled to the first touch electrode and receives the emitting signal as a first driving signal. A second end of the light-emitting element set receives a second driving signal. As such, the touch display circuit is able to drive the touch circuit and the light-emitting element set simultaneously to simplify the circuit design.

Touch display circuit and touch display device

A pixel array substrate includes a substrate, a gate driver circuit, a first conductive pattern, a first dielectric layer, a second conductive pattern, a second dielectric layer, and a third conductive pattern. The first conductive pattern includes a first branch clock signal line which is electrically connected to the gate driver circuit. The first conductive pattern is located between the substrate and the first dielectric layer. The second conductive pattern is located between the first dielectric layer and the second dielectric layer and includes a shielding structure. The third conductive pattern is located on the second dielectric layer and includes a first clock signal line and a data line. The first branch clock signal line electrically connects the first clock signal line to the gate driver circuit and intersects the data line. The shielding structure is located between the data line and the first branch clock signal line.

Pixel array substrate

A brightness compensation device includes a panel, a heat detector, a memory, and a processor. he processor is configured to perform the following steps: at a specific grayscale of the red grayscale data, the green grayscale data, or the blue grayscale data, adjusting a turn-on time data of a luminous signal according to the first temperature data; adjusting the red grayscale data, the green grayscale data, or the blue grayscale data according to a brightness relation or the sheet to obtain a red updating grayscale data, a green updating grayscale data, or a blue updating grayscale data; and when it is determined that the second temperature data is the same as the first temperature data, outputting or storing the red updating grayscale data, the green updating grayscale data, or the blue updating grayscale data.

Brightness compensation device and brightness compensation method

A display device comprising a plurality of ordinary pixels, an auxiliary pixel, a frame and a driving chip is provided. The auxiliary pixel includes a plurality of first color sub-pixels. The frame is configured to define an active area in a non-rectangular shape. The plurality of ordinary pixels and the auxiliary pixel are arranged in the active area. The driving chip is configured to receive display data, wherein the display data includes a first color grayscale value configured to assign first target luminance of first color light of the auxiliary pixel. The driving chip is configured to generate one or more processed first color grayscale values configured to assign the luminance of the plurality of first color sub-pixels, according to the first color grayscale value, and the sum of the luminance of the plurality of first color sub-pixels is substantially equal to the first target luminance.

Display device with non-rectangular active area and pixel structure thereof

A display device includes first and second pixel circuits, first and second gate lines, and first and second transmission lines. The first pixel circuit emits light according to a data signal, and is charged according to a first gate signal. The second pixel circuit emits light according to the data signal, and is charged according to a second gate signal. The first gate line is located between the first second pixel circuits, and provides the first gate signal. The second gate line provides the second gate signal. The first transmission line provides the second gate signal to the second gate line. The second transmission line is located between the first transmission line and the second pixel circuit, crosses over the second gate line, and provides the first gate signal to the first gate line.

Display device and operating method thereof

A display panel includes a first substrate, pixel structures, a first common pad, a second substrate, a second common electrode, a display medium and a conductive particle. The pixel structures are disposed on an active area of the first substrate. The first common pad is disposed on a peripheral area of the first substrate, and is electrically connected to first common electrodes of the pixel structures. The second common electrode is disposed on the second substrate. The conductive particle is disposed on the first common pad, and is electrically connected to the first common pad and the second common electrode. The conductive particle includes a core and a conductive film disposed on a surface of the core, where the conductive film has a main portion and raised portions, and a film thickness of each of the raised portions is greater than a film thickness of the main portion.

A display panel includes a plurality of sub-pixel structures and a plurality of transfer elements. The sub-pixel structures include a plurality of first sub-pixel structures. A data line of each of the first sub-pixel structures is disposed adjacent to a corresponding transfer element, and a scan line of each of the first sub-pixel structures is electrically connected to the corresponding transfer element. The first sub-pixel structures include a plurality of first-type sub-pixel structures and a plurality of second-type sub-pixel structures. When the display panel displays a grayscale picture, each of the first-type sub-pixel structures has first brightness, each of the second-type sub-pixel structures has second brightness. The first brightness is less than the second brightness. A total number of the first sub-pixel structures of the display panel is A, a number of the first-type sub-pixel structures in the first sub-pixel structures is a, and 50%<(a/A)<100%.

A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.

A pixel array substrate, including scanning line pads, data line pads, scanning lines, data lines, gate transmission lines, pixels, a data line signal chip, and a scanning line signal chip, is provided. The scanning lines extend along a first direction. The data lines and the gate transmission lines extend along a second direction. The data lines are electrically connected to the data line pads. The scanning lines are electrically connected to the scanning line pads through the gate transmission lines. A ratio of a number of rows of pixels arranged in the first direction to a number of rows of pixels arranged in the second direction is X:Y. Each pixel includes m sub-pixels.

An electronic device includes a substrate, multiple transversal signal lines, a first vertical signal line, a second vertical signal line, a shielding wire, and multiple pixel structures. The first vertical signal line is intersected with the transversal signal lines. The second vertical signal line is intersected with the transversal signal lines and connected to one of the transversal signal lines. An orthogonal projection of the shielding wire on the substrate is located between an orthogonal projection of the first vertical signal line and an orthogonal projection of the second vertical signal line on the substrate. One of the pixel structures is surrounded by a corresponding one of the transversal signal lines and the second vertical signal line and includes an active device. A gate and a source of the active device is electrically connected to the corresponding one transversal signal line and the first vertical signal line respectively.

Electronic device

A pixel circuit includes a light emitting element, a first local light emitting switch, a second local light emitting switch, a common light emitting switch, and a driving block. The light emitting element has a first light emitting part and a second light emitting part. The first local light emitting switch is coupled between a first power terminal and the driving block. The second local light emitting switch is coupled between a second power terminal and the driving block. The common light emitting switch is coupled between the driving block and the light emitting element. The driving block provides a first driving current and a second driving current to the first light emitting part and the second light emitting part respectively based on a first frame gate signal and a second frame gate signal; a direction of the first driving current is different from that of the second driving current.

Pixel circuit

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Hsinchu, Taiwan

Ya-Ling Hsu