Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Chengchung Yang

Xueling Gao

Kuanjun Peng

Wei Qin

Zhiqiang Xu

Tieshi Wang

Xiangxiang Zou

Xiaolong Li

Jintao Peng

Haoran Liu

Bo Yang

Wanpeng Teng

Tingting Zhou

Yucheng Chan

Yan Wei

Shengnan Li

Xiangfei He

Yangzhong Jing

Wei Liu

Bin Zhang

Yang Yang

Ling Shi

Liqiang Chen

Yang Gao

Fangzhen Zhang

Jikai Yao

Chao Yang

Shuquan Yang

Lu Yang

Jing Niu

Ziqi Song

Chuanyong Li

Weitao Ma

The present disclosure relates to a touch display panel and a display apparatus. The touch display panel includes a touch region and a switching region, where the touch region provided with a light-emitting structure is adjacent to the switching region. The touch display panel includes: a substrate, a trace where at least part of the trace is located in the switching region on the substrate, a touch signal line, located at a side of the trace away from the substrate, and a touch connection line, electrically connected with the touch signal line and disposed in a different layer from the trace and the touch signal line. In a direction perpendicular to the substrate, the touch connection line is overlapped with at least partial edge of the trace. According to the embodiments of the present disclosure, large-area short-circuiting on the display panel can be avoided.

Touch display panel and display apparatus

A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

Display substrate and display device

A display panel includes: a substrate; a plurality of sub-pixels; an encapsulation layer; a light shielding layer which is located on a side of the encapsulation layer away from the substrate and is provided with a plurality of openings corresponding to the plurality of sub-pixels respectively; a first color film layer including a plurality of basic units covering the plurality of openings in the light shielding layer respectively; and a second color film layer which is located on a side of the first color film layer away from the substrate and includes a plurality of overlay units covering an edge of at least one basic unit of the plurality of basic units respectively. A color of the basic unit is different form a color of the overlay unit covering the basic unit.

Display panel

A pixel circuit, a display panel, a display apparatus and a driving method. The pixel circuit includes a data signal writing module, a driving module, a threshold compensation transistor, a first power voltage writing module and a light-emitting module, wherein the driving module includes a driving transistor.

Pixel circuit and driving method thereof, display panel and display apparatus

A flexible supporting layer and a flexible display device. The flexible supporting layer is applied in a flexible display device, and the content of a flexible supporting layer material per unit volume increases in the curl direction of the flexible display device.

Flexible supporting layer and flexible display device

Provided are a pixel circuit, a drive method, and a display device. The pixel circuit includes a light-emitting element, a drive circuit, an energy storage circuit, a switch control circuit, a first initialization circuit, and a compensation control circuit. The switching control circuit controls a first voltage terminal to be connected to a second end of the energy storage circuit in a refresh frame and a first light-emitting phase and to control the first voltage terminal to be disconnected from the second end of the energy storage circuit in a first reset phase and a second reset phase under control of a switch control signal provided by the switch control terminal; a first initialization circuit writes a first initial voltage into the control terminal of the drive circuit under control of an initialization control signal in the first reset phase and the second reset phase.

Pixel circuit, drive method and display device

The present disclosure relates to a pixel circuit and a method of driving the same, and a display device. A pixel circuit, including: a light emitting device; a driving sub-circuit configured to drive the light emitting device, the driving sub-circuit including a driving transistor configured to generate a driving current flowing through the light emitting device so that the light emitting device emits light; and a reset sub-circuit configured to reset a voltage between a gate electrode and a second electrode of the driving transistor.

Pixel circuit and method of driving the same, display device

A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current for driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.

Fingerprint identification display substrate and method of use thereof, and display panel

A pixel circuit, a driving method thereof and a display device are disclosed. The pixel circuit includes: a reset sub-circuit, a drive sub-circuit, a write sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and a light-emitting element. The drive transistor is in the on-bias state in the reset period; the write sub-circuit is configured to write a data voltage of the data voltage terminal into the drive sub-circuit; the compensation sub-circuit is configured to compensate a threshold voltage of the drive transistor in the drive sub-circuit; the light-emitting control sub-circuit is configured to transmit a drive current, generated by the drive sub-circuit under action of the first voltage terminal, the second voltage terminal and the data voltage written into the drive sub-circuit, to the light-emitting element; and the light-emitting element is configured to emit light according to the drive current.

Pixel circuit, driving method thereof and display device

A circuit for driving a pixel includes a driving transistor having a first end connected to a first node, a control end connected to a second node, and a second end connected to a third node; a writing circuit connected to a first scanning signal and the first node and configured to transmit a data signal to the first node; a reset circuit connected to a second scanning signal and configured to transmit a reference signal to the second node; a compensation circuit connected to a compensation control signal and configured to put through a connection between the second end and the control end of the driving transistor in response to the compensation control signal, wherein the compensation control signal is different from the first scanning signal and the second scanning signal; and an energy storage circuit connected between a first power end and the second node.

Circuit and method for driving pixel

A pixel circuit, a driving method thereof and a display device are provided. The pixel circuit includes a drive circuit, a data writing circuit, a compensation-and-reset circuit, and a storage circuit. The drive circuit includes a control terminal, a first terminal and a second terminal, and is configured to control a driving current for driving a light-emitting element to emit light; the data writing circuit is configured to write a data signal to the control terminal of the drive circuit in response to a scanning signal; the compensation-and-reset circuit is configured to apply the reset voltage to the control terminal of the drive circuit in response to a compensation signal; the storage circuit is configured to store the data signal that is wrote and a threshold voltage, and to couple and adjust a voltage of the control terminal of the drive circuit.

A display panel includes: an active area; a peripheral area; a solder pad area at a side of the peripheral area away from the active area; a first source-drain electrode layer, a passivation layer and a second source-drain electrode layer and a dielectric layer stacked on a back plate in the peripheral area; a touch electrode in the active area; a touch electrode line connected to the touch electrode. The touch electrode line extends from the active area to the peripheral area, and is connected to the solder pad area through the second source-drain electrode layer in the peripheral area. The touch electrode line is connected to the second source-drain electrode layer through a first through hole in the dielectric layer. A portion of a surface of the second source-drain electrode layer, which is away from the passivation layer and exposed through the first through hole, is a flat surface.

Growing community of inventors

Beijing, China

Chengchung Yang