Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Boe Technology Groupco., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Haoliang Zheng

Minghua Xuan

Dongni Liu

Li Xiao

Guangliang Shang

Seungwoo Han

Liang Chen

Jiao Zhao

Mingfu Han

Hao Chen

Xing Yao

Lijun Yuan

Qi Qi

Zhenyu Zhang

Zhichong Wang

Xue Dong

Jing Liu

Yinglong Huang

Seung Woo Han

Jing Lv

Jiha Kim

Zhihe Jin

Xiaorong Cui

Yunsik Im

Hyunsic Choi

Xiaochuan Chen

Ning Cong

Ke Fei Wang

Yun Sik Im

Yi Ouyang

Jungmok Jun

Seung-Woo Han

Libin Liu

Yuzhen Guo

Han Yue

Chenyang Zhang

Yuanbo Zhang

Yan Qu

Han-Seung- Woo

Yun-Sik Im

Hong Wang

Ming Yang

Guangcai Yuan

Xi Chen

Feng Qu

Hao Liu

Can Zhang

Can Wang

Jie Zhang

Shiming Shi

Shijun Wang

Zhiqiang Xu

Xiangxiang Zou

Xinxing Wang

Hehe Hu

Wenjun Xiao

Hebin Zhao

Chunfang Zhang

Yan Yan

Yingmeng Miao

Jinxiang Xue

Yanfeng Wang

Yuxin Bi

Yanhui Xi

Donghui Wang

Weixing Liu

Liugang Zhou

Xinhong Lu

Wanpeng Teng

Ke Wang

Yujie Gao

Jiayang Zhao

Shunhang Zhang

Jin Fang Yang

Yoonsung Um

Jintao Peng

Yingtao Wang

Jingjing Zhang

Kai Guo

Jinfei Niu

Wanzhi Chen

Feng Liao

Shuo Huang

Yaoqiu Jing

Shulei Li

Jung Mok Jun

Jung Chul Gyu

Meirong Lu

Chengyou Han

Im- Yun- Sik

Im-Yun- Sik

Jun-Jung- Mok

Jung-Mok Jun

Ji Ha Kim

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 display panel, a method for driving a display panel, and a display apparatus are provided. The display panel includes a first base substrate and a plurality of pixels on one side of the first base substrate. Each pixel includes: a plurality of pixel sub-electrodes independent from each other and configured to form an electric field with an included angle greater than 0 with respect to a direction perpendicular to the first base substrate under control of incompletely same driving signals; a common electrode on a side of the pixel electrode away from the first base substrate; and an electrophoretic liquid layer between the pixel electrode and the common electrode, including a plurality of charged particles therein.

Display panel, driving method thereof and display apparatus

A pixel circuit, a pixel driving method and a display device are provided. The pixel circuit includes a driving circuit, a light emitting element and a light emitting gating control circuit; the driving circuit is electrically connected to a first electrode of the light emitting element, and is configured to drive the light emitting element; the light emitting gating control circuit is configured to form a current path between the second electrode of the light emitting element and the first voltage terminal under the control of the first control signal provided by the first control terminal according to the first light emitting control voltage provided by the first light emitting control voltage terminal and the light emitting data voltage provided by the light emitting data voltage terminal, to control the driving circuit to control the light emitting element to emit light.

Pixel circuit, pixel driving method and display device

A pixel driving circuit includes a driving sub-circuit and a control sub-circuit. The driving sub-circuit is coupled to a data signal terminal, a scan signal terminal, a first power supply voltage terminal, an enable signal control terminal and an element to be driven, and the driving sub-circuit is configured to, in response to an enable signal, transmit a generated driving signal to the element to be driven, and control a current path transmitting the driving signal to be turned on and off. The control sub-circuit is coupled to the enable signal control terminal, and the control sub-circuit is configured to, in response to a signal received at the control signal terminal, transmit a signal received at a first enable signal terminal or a signal received at a second enable signal terminal to the enable signal control terminal.

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

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

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

Provided is a display substrate, including: a substrate, multiple pixel units disposed on the substrate and at least one micro integrated circuit. Each pixel unit includes multiple sub-pixels, and at least one sub-pixel of the multiple sub-pixels includes a light-emitting element and a pixel drive circuit electrically connected to the light-emitting element. The pixel drive circuit includes at least one thin film transistor. The at least one micro integrated circuit is electrically connected to at least one pixel unit.

Display substrate and display apparatus using pixel drive circuit and micro integrated circuit to jointly drive light-emitting elements to emit light

A shift register includes: an input circuit for transmitting an input signal to a first node under control of a first clock signal, and for transmitting the first clock signal to the second node under control of a level of the first node; a control circuit for transmitting a second power supply signal to the first node under control of a level of the second node and a second clock signal, for transmitting the second clock signal to the third node under control of a level of the fourth node and/or the first; a pull-down control circuit; and an output circuit for transmitting the fourth power supply signal or the third power supply signal to the signal output terminal. The pull-down control circuit controls a level of the fifth node regardless of the first clock signal.

Shift register and driving method thereof, gate driver 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

Growing community of inventors

Beijing, China

Haoliang Zheng