Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Lian Xiang

Yanping Ren

Bin Zhang

Jiaxiang Zhang

Gong Chen

Yudan Shui

Xiaoliang Fu

Hongting Lu

Seungyong Oh

Xingyu Chen

Yuan Fang

Yakun Kong

Shiming Shi

Yuanyuan Li

Chao Yang

Wenbo Chen

Zewen Bo

Yan Yang

Changlong Yuan

Meizhu Zheng

Lina Liu

Dalin Xiang

Zheng Bao

Xing Huang

Hang Dong

Hongjin Hu

Mengyang Wen

Zhengmao Yu

Shanghong Li

Jiaming Shen

Ziqian Li

Chuxiang Wang

Lu Li

Xueying He

A touch display substrate, a method for manufacturing a touch display substrate and a display apparatus are provided. The touch display substrate includes a base substrate; at least one touch electrode, which includes a plurality of touch signal lines extending in preset directions, and the plurality of touch signal lines form a mesh structure; display signal lines on the base substrate and electrically connected to display pixels for providing display signals thereto; second signal lines electrically connected to a constant potential terminal, and between a layer of the touch signal lines and a layer of the display signal lines. Orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some touch signal lines; and/or orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some display signal lines.

Touch display substrate, apparatus and manufacturing method with constant voltage signal lines between touch and display layers

A light emitting substrate, including: a base substrate (), at least one light emitting element (), at least one anti-static trace (), and a ground trace (). The base substrate () includes a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The at least one light emitting element () and the at least one anti-static trace () are located in the display region (AA), and the at least one anti-static trace () is configured to surround the at least one light emitting element (). The ground trace () is located in the peripheral region (BB), and the ground trace () is electrically connected with the at least one anti-static trace ().

Light emitting substrate and preparation method therefor, and light emitting apparatus

Provided is a drive control circuit, which includes an input circuit (), a first output circuit () and a second output circuit (). An input circuit () is configured to control the potentials of a first node (N) and a second node (N) under the control of a signal input terminal (INT) and a clock signal terminal. The first output circuit () is configured to output a first power supply signal supplied by a first power supply line (VGH) to a first output terminal (OUT) under the control of a first node (N), or to output a second power supply signal supplied by a second power supply line (VGL) to the first output terminal (OUT) under the control of a second node (N).

Drive control circuit, gate drive circuit, display substrate and display apparatus

The present disclosure provides a pulse width modulation method, a pulse width modulation module and a display device. A display panel includes a pixel circuitry configured to receive a light-emission control signal and control a light-emitting element to emit light under the control of the light-emission control signal, and a display period includes a refresh frame and a maintenance frame. The pulse width modulation method includes: increasing at least one active pulse width of the light-emission control signal within the refresh frame so that the at least one active pulse width of the light-emission control signal is larger than a first active pulse width threshold; and/or decreasing at least one active pulse width of the light-emission control signal within the maintenance frame so that the at least one active pulse width of the light-emission control signal is less than a second active pulse width threshold.

Pulse width modulation method, pulse width modulation module, and display device

Provided is a method for driving a display module. The method includes: generating a frame reference signal in response to a display instruction; transmitting a light emission control signal to a plurality of pixels in the display screen based on the frame reference signal, wherein the light emission control signal at a first level is configured to control the plurality of pixels to emit light, and the light emission control signal at a second level is configured to control the plurality of pixels not to emit light; and transmitting a turn-on signal to the sensor based on the frame reference signal, wherein the turn-on signal is configured to control the sensor to collect the target parameter, and the turn-on signal is not overlapped with a period when the light emission control signal is at the first level.

Display module and method for driving same, and display device

A method for adjusting a gamma voltage of a display module is provided. The method includes: obtaining a gamma voltage of the display module at a basic refresh frequency; obtaining an associated relationship between the gamma voltage of the display module at the basic refresh frequency and a gamma voltage of the display module at a target refresh frequency; and determining the gamma voltage of the display module at the target refresh frequency based on the gamma voltage of the display module at the basic refresh frequency and the associated relationship.

Method for adjusting gamma voltage of display module

A display panel and a display device. The display panel comprises: a substrate, a display area () provided with at least one light-emitting signal line (E), at least one first reset signal line (R) and sub-pixels arranged in an array, at least one sub-pixel (P, P, P) comprising: a light-emitting device (L) and a pixel circuit. The first reset signal line (R) is configured to provide a reset control signal for the pixel circuit, the light-emitting signal line is configured to provide a light-emitting control signal for the pixel circuit to provide a driving current. For the first reset signal line and the light-emitting signal line E connected to a same pixel circuit, the duration in which the signal of the light-emitting signal line is an invalid level signal is equal to the duration in which the signal of the first reset signal line is a valid level signal.

Display panel and display device

The present disclosure provides a chip-on-film structure, a display apparatus and a methods for manufacturing the display apparatus. The display apparatus includes: a base substrate; a bonding structure disposed on the base substrate; and a chip-on-film COF structure, wherein the COF structure and a side of the bonding structure that is away from the base substrate are clamped with each other, and the COF structure is bonded to the side of the bonding structure that is away from the base substrate; wherein when the COF structure and the bonding structure are bonded, the COF structure contacts both a first surface and a second surface of the bonding structure at the side of the bonding structure that is away from the base substrate, wherein the first surface is parallel to the base substrate, and the second surface is at an angle with the first surface.

Chip-on-film structure, display apparatus and method for manufacturing same

A pixel structure, a driving method thereof and a display device are disclosed. The pixel structure includes: a pixel circuit and a plurality of light emitting devices; the pixel circuit has a plurality of display periods, each display period includes: a first reset stage, a data write stage, a second reset stage and a light emitting stage, the driving method includes: in the second reset stage, providing a valid level signal to at least one second reset line to cause the corresponding second reset sub-circuit to write a voltage on the initialization signal line into a first electrode of the light emitting device; in the light emitting stage, providing a valid level signal to a first light emitting control line and providing a valid level signal to at least one second light emitting control line.

Pixel structure, driving method thereof and display device

The disclosure discloses a display panel, a preparation method thereof and a display device. The display panel includes: a base substrate, a plurality of light emitting devices located on the base substrate, and a film packaging structure located on a side, away from the base substrate, of the light emitting devices, wherein the film packaging structure includes a first inorganic packaging film on the side, away from the base substrate, of the light emitting devices, a second inorganic packaging film on the side, away from the light emitting devices, of the first inorganic packaging film, and an organic packaging film between the first inorganic packaging film and the second inorganic packaging film; and the first inorganic packaging film is provided with convex structures at gaps among the light emitting devices, and the organic packaging film is disconnected at the convex structures.

Display panel, preparation method thereof and display device

Growing community of inventors

Beijing, China

Lian Xiang