Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Boe Technology Group

Chengdu Boe Optoelectronics Co., Ltd.

Chengdu Boe Optoelectronics Technology Go., Ltd.

Young Yik Ko

Minghua Xuan

Weiyun Huang

Xiangdan Dong

Yi Zhang

Xiaojing Qi

Wen Tan

Yu Wang

Lujiang Huangfu

Wanli Dong

Bo Wu

Sanghun Kang

Jinsan Park

Kun Li

Benlian Wang

Wenbo Hu

Haijun Qiu

Linhong Han

Shan Gao

Wenbao Gao

Sangwon Lee

Guobo Yang

Yingying Nan

Yue Long

Tingliang Liu

Haigang Qing

Feng Bai

Tianyi Cheng

Lei Dai

Like Hu

Zhenxiao Tong

Zhiqin Zhang

Minho Ko

Jingzhe Fang

Yujing Piao

Shunnv Qian

Min Ho Ko

Sang Hun Kang

A display substrate and a preparation method thereof, and a display device are provided. The display substrate () includes a display region () and an opening region (), the display region () surrounds the opening region (), a first barrier wall () is between the display region () and the opening region (), and the first barrier wall () surrounds the opening region (); the first barrier wall () includes a first metal layer structure, and at least one side surface, surrounding the opening region (), of the first metal layer structure includes a recess (A/A/A). The display substrate combines the imaging device with the display region of the display substrate and has a better encapsulation effect.

Display substrate, preparation method thereof and display device

A pixel circuit, a display panel, a display device, and a driving method. The pixel circuit includes a light emitting element, a driving transistor, a light emitting control circuit, a reset circuit, a threshold compensation circuit, a first data write circuit, and an initializing circuit. The reset circuit includes a first transistor, the first data write circuit includes a third transistor, and a channel length-width ratio of the first transistor is greater than a channel length-width ratio of the third transistor.

Pixel circuit, display panel, display device, and driving method

A display panel, a manufacture method thereof and a display apparatus are provided. The display panel includes a display area, which includes a plurality of pixel units, wherein the pixel units include electroluminescent display devices and pixel drive circuits for driving the electroluminescent display devices to emit light; the electroluminescent display devices include light-emitting devices and virtual light-emitting devices; the light-emitting devices are electrically connected with the pixel drive circuits, while the virtual light-emitting devices are not connected with the corresponding pixel drive circuits; the display area includes a first display area and a second display area; and in the first display area and the second display area, the distribution density of the electroluminescent display devices is the same, and the density of the pixel drive circuits in the second display area is less than that of the pixel drive circuits in the first display area.

Display panel, manufacture method thereof and display apparatus

A display substrate and a preparation method thereof, and a display device are provided. The display substrate includes a display region and an opening region, the display region surrounds the opening region, a first barrier wall is between the display region and the opening region, and the first barrier wall surrounds the opening region; the first barrier wall includes a first metal layer structure, and at least one side surface, surrounding the opening region, of the first metal layer structure includes a recess.

An OLED display panel and a manufacturing method thereof, and an OLED display device are disclosed. The OLED display panel includes a base substrate; a first film layer and a second film layer, sequentially provided on the base substrate, a first via-hole penetrating through the first film layer being provided in the first film layer, a second via-hole penetrating through the second film layer being provided in the second film layer at a position corresponding to the first via-hole, the second via-hole being in communication with the first via-hole, and the first film layer and the second film layer form a first step at a position of the second via-hole; and a connection wire, provided in both the first via-hole and the second via-hole and overlying the first step.

OLED display panel and OLED device with wire overlying step in via-holes, and manufacturing method thereof

A display panel includes a display substrate, a chip-on-film provided at a bezel away from a display face of the display substrate, an insulation adhesive filled between the display substrate and the chip-on-film, and an integrated circuit chip fixed at a side of the chip-on-film away from the display substrate, the chip-on-film is fixed at the bezel away from the display face of the display substrate by the insulation adhesive, at the bezel there are a plurality of connection holes penetrating through the display substrate and the insulation adhesive, and conductive material filled in the respective connection holes, and signal lines at the bezel at the display face of the display substrate are connected with connection terminals provided at a side of the chip-on-film facing the display substrate via the conductive material.

Display panel, display device and method for manufacturing display panel

A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes: a display substrate, a COF film disposed on a side of the display substrate; a plurality of signal lines disposed on another side of the display substrate, an insulation layer located between the signal lines and the display substrate, a plurality of connection holes penetrating at least the display substrate, the signal lines and the insulation layer and a conductive material filled in the connection holes. The signal lines are connected to connection terminals disposed on the COF film by the conductive material; the insulation layer has recesses each of which surrounds the respective connection holes.

Display panel, manufacturing method thereof and display device

An array substrate and display apparatus, the array substrate comprising a base substrate () and signal lines (VDD, VSS) provided on the base substrate (), wherein at least one electrically conductive element () corresponding to the signal lines (VDD, VSS) is further provided on the base substrate (), the signal lines (VDD, VSS) are connected in parallel with corresponding electrically conductive elements (), and the electrically conductive elements () corresponding to different signal lines (VDD, VSS) are insulated from one another. Thus, resistance of the signal lines (VDD, VSS) can be reduced and the display effect can be improved.

Array substrate with a plurality of different signal lines

A display panel and a driving method thereof, and a display device are disclosed. The display panel includes: a pixel region, including a first pixel region and a second pixel region located around the first pixel region, the first pixel region and the second pixel region each including a plurality of pixels; a photosensitive layer, located at least in the second pixel region; a cover plate, on a side of the pixel region for displaying, and the cover plate including a light transmission region and a light shielding layer surrounding the light transmission region. The light shielding layer coincides with at least a portion of the second pixel region in a direction perpendicular to the cover plate, and the photosensitive layer is configured to determine a position of the light transmission region.

Display panel and driving method therefor, and display device

A pixel circuit and a driving method thereof and a display device are disclosed. The pixel circuit includes a switch circuit, a driver circuit, a compensation circuit, a reset circuit and a light emitting element. The driver circuit includes a control terminal, a first terminal and a second terminal and is configured to control a driving current, which runs through the first terminal and the second terminal; the switch circuit is configured to write a data signal to the control terminal in response to a scan signal; the compensation circuit is configured to store the data signal that is written in and electrically connect the control terminal and the second terminal in response to the scan signal; the reset circuit is configured to apply a reset voltage to the compensation circuit in response to a reset signal and electrically connect the control terminal and the first terminal.

Pixel circuit and driving method thereof, display device

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Beijing, China

Young Yik Ko