Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Yanping Ren

Hongting Lu

Lian Xiang

Yudan Shui

Chenyu Chen

Jing Yang

Wenbo Chen

Shuang Zhao

Zhongliu Yang

Xing Huang

Xingyu Chen

Bing Zhang

Chao Yang

Yan Yang

Changlong Yuan

Xuan Luo

Hang Dong

Wenkang Wang

Mengyue Fan

Zhengmao Yu

Xueying He

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

A display substrate has a display region, a peripheral region surrounding the display region, and pad regions on a first connection side of the peripheral region and distal to the display region. The display region includes sub-pixel regions. The display substrate further includes: a base, and organic light-emitting diodes and a first power supply line all on the base. The organic light-emitting diodes are provided in the sub-pixel regions, respectively. A cathode of each organic light-emitting diode extends from the display region to the peripheral region and is connected to the first power supply line in the peripheral region. The first connection side includes a first connection region corresponding to a position between two adjacent pad regions, and a second connection region other than the first connection region. A connection region between the first power supply line and the cathode covers at least part of the second connection region.

Display substrate and display apparatus

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 resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.

Resetting control signal generation circuitry, method and module, 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

Disclosed in the present disclosure are a transparent display panel and a display device, used for prolonging the service life of an electroluminescent device in the transparent display panel. According to the transparent display panel provided by the embodiment of the present disclosure, the transparent display panel is divided into a display area arranged in an array and a light-transmitting area surrounding the display area; the display area comprises a transparent substrate, an electroluminescent device positioned on the transparent substrate, and a light blocking part located on the side of the transparent substrate deviating from the electroluminescent device; the light blocking part is used for blocking light entering from the side of the transparent substrate deviating from the electroluminescent device to irradiate the electroluminescent device.

Transparent display panel and display device

A light-emitting panel has a light-emitting region and a non-light-emitting region, and at least one portion of a boundary of the light-emitting region is zigzag-shaped. The light-emitting panel includes: a base substrate, sub-pixels disposed in the light-emitting region on the base substrate: a first encapsulation layer disposed on a side of the plurality of sub-pixels away from the base substrate, and at least one first barrier wall disposed on the first encapsulation layer. Orthogonal projections of the sub-pixels on the base substrate are within an orthogonal projection of the first encapsulation layer on the base substrate. The first barrier wall is located in the non-light-emitting region, and is disposed at a side of the at least one zigzag-shaped portion of the boundary of the light-emitting region proximate to the non-light-emitting region. A refractive index of the first barrier wall is greater than a refractive index of the first encapsulation layer.

Light emitting panel and method for manufacturing the same, and display device

The present disclosure relates to an array substrate and a display panel and a display device thereof. The array substrate comprises: a substrate; a pixel array disposed on the substrate, comprising a plurality of sub-pixels arranged in a plurality of rows and a plurality of columns; a plurality of pairs of scan signal lines, extending in a row direction and being spaced apart from each other in a column direction; and a reset voltage source signal line and a data signal line, extending in the column direction.

Array substrate, and display panel and display device thereof

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

In one embodiment, a foldable display module includes a foldable OLED display panel; a heat conduction unit and a heat dissipation unit sequentially disposed on the OLED display panel in a direction away from a light exit side of the OLED display panel; and a plurality of semiconductor sinks located between the heat conduction unit and the heat dissipation unit, wherein the heat conduction unit is adhered to a side of the OLED display panel away from the light exit side and is configured to conduct heat from the OLED display panel; the semiconductor sinks are disposed on the heat conduction unit; the heat dissipation unit covers the semiconductor sinks and the heat conduction unit; and the semiconductor sinks are configured to absorb heat from the heat conduction unit and dissipate the heat through the heat dissipation unit, in response to a direct-current voltage applied to the semiconductor sinks.

Growing community of inventors

Beijing, China

Yanping Ren