Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Dongni Liu

Minghua Xuan

Li Xiao

Xiaochuan Chen

Liang Chen

Lei Wang

Shengji Yang

Pengcheng Lu

Haoliang Zheng

Han Yue

Hao Chen

Jiao Zhao

Jie Fu

Qi Qi

Detao Zhao

Xue Dong

Zhenyu Zhang

Jing Liu

Seungwoo Han

Ning Cong

Jing Lv

Ke Fei Wang

Lijun Yuan

Zheng Fang

Jian Gao

Changfeng Li

Ming Yang

Can Zhang

Wenqing Zhao

Yingwei Liu

Xiaorong Cui

Guangcai Yuan

Zhanfeng Cao

Feng Qu

Can Wang

Qi Yao

Guangliang Shang

Jing Yu

Wei Qin

Yafeng Yang

Tieshi Wang

Zhiwei Liang

Mingfu Han

Weixing Liu

Muxin Di

Huijuan Wang

Shengnan Li

Yankai Gao

Yi Ouyang

Haisheng Wang

Yingming Liu

Jifeng Tan

Lei Chen

Xing Yao

Kuanta Huang

Yingzi Wang

Chao Liu

Chunfang Zhang

Fangzhen Zhang

Yanming Wang

Jinxiang Xue

Wanpeng Teng

Xinhong Lu

Tingting Zhou

Ke Wang

Jin Fang Yang

Lubin Shi

Xue Jiang

Jiayao Liu

Bin Qin

Shuang Liang

Weihai Wang

Yan Qu

Qi Ql

A pixel circuit, a driving method therefor, and a display device. The pixel circuit comprises: a current control circuit (), a duration control circuit (), and a light-emitting element (), wherein the current control circuit () is used for receiving a data signal (DI) and a first scan signal (gataA), and controlling the amplitude of a generated drive current according to the data signal (DI) and the first scan signal (gataA), and the duration control circuit () is used for receiving a mode control signal (DT), a pulse control signal (hf), a light-emitting control signal (em_b), and the drive current of the current control circuit (), and controlling, according to the amplitude of the mode control signal (DT), the length of time for providing the light-emitting element () with the drive current.

Pixel circuit, driving method therefor, and display device

A display backplane is provided, including a base, wherein pixel circuits, bonding electrodes, and bonding connection wires are on the base; the bonding electrodes are coupled to the bonding connection wires in a one-to-one correspondence; the bonding electrodes and the bonding connection wires are on two opposite surfaces of the base; the pixel circuits and the bonding connection wires are on a same side of the base; one end of each bonding connection wire is coupled to the bonding electrode through the first via in the base; the other end of each of at least some bonding connection wires is coupled to the pixel circuit; and an orthographic projection of at least one of the bonding electrodes and the bonding connection wires on the base is not coincident with an orthographic projection of the pixel circuit on the base.

Display backplane and manufacturing method thereof and display device

A drive method for a display panel, wherein the display panel includes a plurality of current data lines, a plurality of time-length data lines, a first current selection signal line, a second current selection signal line, a first time-length selection signal line and a second time-length selection signal line, at least one current data line is connected with the first current selection signal line or the second current selection signal line, and at least one time-length data line is connected with the first time-length selection signal line or the second time-length selection signal line; the method includes: providing a valid level signal to the first time-length selection signal line, the second time-length selection signal line, the first current selection signal line and the second current selection signal line.

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

An array substrate includes a base substrate including a first surface and a second surface, scanning signal lines disposed on the first surface, at least two groups of shift register circuits disposed in a display area of the first surface, and at least one fan-out structure disposed on the second surface. Each scanning signal line extends along a first direction. Each group of shift register circuits includes a plurality of shift register circuits along a second direction. Each shift register circuit is coupled to a scanning signal line. The fan-out structure is coupled to the shift register circuits. At least one group of shift register circuits is disposed in a non-edge region of the display area. The shift register circuit disposed in the non-edge region is configured to transmit a scanning signal to the scanning signal line at both sides of the shift register circuit along the first direction.

Array substrate and method of manufacturing the same, pixel driving method, and display panel

Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.

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

An array substrate has a display area and includes at least one pixel group, at least one pixel circuit group and at least one shift register circuit. The at least one pixel group is disposed in the display area. Each pixel group includes a plurality of pixels arranged in an array. Each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group. Each pixel circuit group includes at least one pixel driving sub-circuit group. A shift register circuit is disposed between two rows of pixels or two columns of pixels that are different from two rows of pixels or two columns of pixels between which a pixel driving sub-circuit group is disposed.

Array substrate, display panel, spliced display panel and display driving method

A pixel driving circuit includes a driving signal control sub-circuit and a driving duration control sub-circuit. The driving signal control sub-circuit is configured to provide a driving signal to the driving duration control sub-circuit under control of both a first scanning signal terminal and a enable signal terminal. The driving signal is related to a first data signal received at a first data signal terminal and a first voltage signal received at a first voltage signal terminal. The driving duration control sub-circuit is configured to, under control of the second scanning signal terminal and the enable signal terminal, transmit the driving signal to the element to be driven based on a second data signal with a gradually varying working potential received at the second data signal terminal. The first data signal is different from the second data signal.

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

An array substrate is configured to carry a plurality of light emitting units with different light emitting colors. The array substrate includes a plurality of pixel driving circuits, a first voltage input line and a second voltage input line. The plurality of pixel driving circuits include at least one first driving circuit and at least one second driving circuit. The first voltage input line is coupled to the at least one first driving circuit, and is configured to transmit a first voltage to the at least one first driving circuit. The second voltage input line is coupled to the at least one second driving circuit, and is configured to transmit a second voltage to the at least one second driving circuit. The first voltage is different from the second voltage.

Array substrate and manufacturing method therefor, display panel, and display device

The present disclosure discloses a light-emitting substrate, a method for forming the light-emitting substrate and a display device. The light-emitting substrate includes: a base substrate; a first signal line located at one side of the base substrate; an insulation layer located at one side of the first signal line away from the base substrate; an electrode layer located at one side of the insulation layer away from the base substrate and including a first electrode terminal, a second electrode terminal and a second signal line, where the first electrode terminal is electrically connected to the first signal line via a first through hole penetrating the insulation layer; and at least one light-emitting element bound and connected to the first electrode terminal and the second electrode terminal.

Light-emitting substrate, method for forming the light-emitting substrate and display device

A pixel circuit includes a first driving circuit, a first control circuit, a second driving circuit and a second control circuit. The first driving circuit is configured to write a first data signal into a first node in response to a scanning signal. The first control circuit is configured to transmit a first voltage signal to the first driving circuit, and transmit a first driving signal generated by the first driving circuit according to a voltage of the first node and the first voltage signal in response to an enable signal. The second driving circuit is configured to write a second data signal into a second node in response to the scanning signal. The second control circuit is configured to transmit a second driving signal generated by the second driving circuit according to a voltage of the second node and the first voltage signal in response to a control signal.

Pixel circuit and driving method therefor, display substrate, and display apparatus

A display substrate a driving method therefor, and a display apparatus. The display substrate comprises: M rows and N columns of sub-pixels, N data signal lines and a data reset circuit, wherein at least one sub-pixel comprises a pixel circuit; an ith data signal line is connected to pixel circuits in an ith column, where M≥1, N≥1, and 1≤i≤N; and the data reset circuit is electrically connected to a data reset control end, a data initial signal end and the N data signal lines, and is configured to provide a signal of the data initial signal end to the N data signal lines under the control of the data reset control end.

Display substrate and driving method therefor, and display apparatus

A display panel is provided. The display panel includes a base substrate and a plurality of display units disposed on the base substrate. The display unit includes a signal line, a light-emitting device and a drive unit. The light-emitting device is disposed in a flexible display region of the base substrate, the drive unit is disposed in a pixel circuit region of the base substrate, and the signal line is connected with the light-emitting device and the drive unit.

Display panel and electronic device

A display substrate includes a plurality of data lines extending in a first direction, and a plurality of sub-pixels. A sub-pixel includes a pixel driving circuit and a light-emitting device. The pixel driving circuit includes a current control circuit, and a duration control circuit electrically connected to the current control circuit and the light-emitting device. The current control circuit is configured to generate a driving signal to drive the light-emitting device to emit light; and the duration control circuit is configured to generate a duration control signal to control a duration of a connection between the current control circuit and the light-emitting device. The current control circuit and the duration control circuit are electrically connected to a same data line.

Display substrate and driving method thereof, and display apparatus

The present disclosure provides a method for detecting resistance of a side trace of a display substrate and the display substrate, and belongs to the field of display technology. In the method for detecting resistance of a side trace of a display substrate, the display substrate includes: a base substrate including a first surface and a second surface opposite to each other; a plurality of first pads at intervals on the first surface; and a plurality of second pads at intervals on the second surface; the first pad is electrically connected to a corresponding second pad through a side trace; the method includes forming at least one detection unit; wherein forming the detection unit includes: connecting two first pads through a connection part; and detecting two second pads in the detection unit, and obtaining resistance of the detection unit to obtain the resistance of the side trace.

Method for detecting resistance of side trace of display substrate and display substrate

A chip structure, a manufacturing method thereof, and a display device are provided. The chip structure comprises a substrate, a micro light-emitting diode and a drive transistor arranged on the substrate, wherein a first pole of the drive transistor is coupled to a first electrode of the micro light-emitting diode.

Chip structure and manufacturing method therefor, display apparatus

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Beijing, China

Dongni Liu