Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Tsinghua University

Beijing Boe Display Technology Co., Ltd.

Nuctech Company Limited

Huawei Technologies Co., Limited

North China University of Techonlogy

Cong Liu

Yao Huang

Binyan Wang

Lili Du

Hongjun Zhou

Tianyi Cheng

Weiyun Huang

Yue Long

Feng Wei

Ming Hu

Benlian Wang

Zhiliang Jiang

Ziyang Yu

Haijun Qiu

Yuanyou Qiu

Jianpeng Wu

Wenbo Chen

Meng Li

Mengqi Wang

Qian Xu

Kaipeng Sun

Shiqian Dai

Yu Wang

Chao Wu

Erjin Zhao

Yonglin Guo

Zhiqiang Chen

Li Ni Zhang

Yuanjing Li

Ziran Zhao

Yinong Liu

Yaohong Liu

Kejun Kang

Wen Tan

Hua Peng

Yudiao Cheng

Tiaomei Zhang

Qiwei Wang

Lina Wang

Chengjie Qin

Dan Cao

Zhizhong Liang

Xinhui Duan

Huabin Tan

Sifei Ai

Chunze Zhang

Dongmao Li

Yongpeng Liu

Xueyou Zhou

Yang Liu

Wei Li

Wei Sun

Jianghua Liu

Haigang Qing

Hang Li

Lin Li

Lu Liu

Yuanjie Xu

Chao Zeng

Yan Wu

Miao Wang

Pan Zhao

Ni Yang

Zhongliu Yang

Xingliang Xiao

Yuchun Feng

Zhaohui Hao

Erlong Song

Zhi Wang

Kai Yu

Wenhui Gao

Quanyong Gu

Qingqing Yan

Zhengkun Li

De Li

Jingzhou Yu

Shuang Li

Qing He

Xiangnan Pan

Bangqing Xiao

Zhuoran Yan

Huijie Meng

Qiyang Wu

Qi Wei

Peixuan Ouyang

Shuting Zhang

Jinhe Yang

Zhichao Dong

Yi Wen

Jiachang Cai

Liwei Zhou

Lingbo Guo

Yusheng Xing

Provided are a display panel and a display device. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element; a data line connected with the pixel circuit, the data line includes first-type data lines and second-type data lines, the second-type data line includes a first portion, a second portion, and a third portion, the third portion is connected with the first portion through a first via hole, the third portion is connected with the second portion through a second via hole, and the third portion includes a main trace located between the first via hole and the second via hole, at least one third portion includes a compensation trace, the compensation trace of the third portion is located at least one end of the main trace of the third portion, lengths of the plurality of third portions are equal or approximately equal.

Display panel and display device

A display substrate includes a base substrate, multiple pixel circuits, multiple first light emitting elements, multiple second light emitting elements, and at least one first signal line extending along the first direction. The base substrate includes a first display area and at least one second display area. The first display area at least partially surrounds the second display area. A first signal line is located in the first display area, and is electrically connected with multiple pixels circuits of the first display area. The first signal line is partitioned into at least two first sub-signal lines by at least one second display area. Adjacent first sub-signal lines of the at least two first sub-signal lines are electrically connected by a first connector line. At least part of line segments of the first connector line are located between the multiple first pixel circuits.

Display substrate and display device

Provided are a display panel and a display apparatus. The display panel includes: a first display area and a second display area, a transmittance of the first display area is greater than a transmittance of the second display area; the first display area includes a plurality of built-in light-emitting devices and at least one first driving circuit, the plurality of built-in light-emitting devices include a first light-emitting device and a second light-emitting device, the first driving circuit is connected to the first light-emitting device, the second display area includes at least one third light-emitting device and a plurality of external driving circuits, the plurality of external driving circuits include a second driving circuit and a third driving circuit, the second driving circuit is connected to the second light-emitting device through a lead wire, and the third driving circuit is connected to the third light-emitting device.

Display panel and display apparatus

The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first resetting circuitry, a first control circuitry and a second control circuitry. The first resetting circuitry writes a first initial voltage into a first node under the control of a first scanning signal. The first control circuitry controls a power supply voltage end to be electrically coupled to a second node under the control of a second light-emission control signal. The second control circuitry controls a third node to be electrically coupled a first electrode of the light-emitting element under the control of a first light-emission control signal. The driving circuitry controls the second node to be electrically coupled to the third node under the control of a potential at the first node.

Pixel circuit, driving method and display device

A display panel and a display device are provided. The display panel includes: a base substrate including a display region and a peripheral region; a pixel defining layer having a first part located in the display region and a second part located in the peripheral region, the second part and the first part being formed as an integral structure; and a spacer layer arranged on a side of the pixel defining layer away from the base substrate. The spacer layer includes a first spacer repetitive unit located in the display region and a second spacer repetitive unit located in the peripheral region. An orthographic projection of the second spacer repetitive unit on the base substrate falls within that of the second part on the base substrate and is located on a side, facing the display region, of a boundary, which is away from the display region, of the second part.

A display substrate has a first display region and a second display region, and includes first light-emitting device groups disposed in the first display region, first pixel circuit groups disposed in the second display region, lead groups, and a plurality of second pixel circuits disposed in the second display region. A first light-emitting device group includes N first light-emitting devices. A first pixel circuit group includes N first pixel circuits. A lead group includes N leads, an i-th first light-emitting device is electrically connected to an i-th first pixel circuit through an i-th lead, and lengths of 1st to N-th leads increase. At least one line of second pixel circuits is disposed between the 1st first light-emitting device and the 1st first pixel circuit. The N leads extend from the first display region to the second display region passing through the at least one line of second pixel circuits.

Display substrate and display apparatus

A driving circuit includes a first driving signal generation circuit, a first output control circuit, a first gating circuit, a first first energy storage circuit, a first second energy storage circuit and a first output circuit; N is a positive integer; the first gating circuit controls to write the gating input signal into the first first node under the control of the gating control signal; the first output circuit controls to connect the Nth stage of output driving terminal and the first voltage terminal under the control of the potential of the first second node, and controls to connect the Nth stage of output driving terminal and the second voltage terminal under the control of the potential of the first third control node; the first third control node and the first second control node are different nodes.

Driving circuit, driving method, driving module and display device

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit and a voltage control circuit; the driving signal generation circuit generates an Nth stage of driving signal, the output control circuit connects the first control node and the second node under the control of the potential of the first node; the gating circuit controls to write a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to a potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the third control node.

Gate driving circuit having a gating circuit, and driving method thereof

A display substrate, a manufacturing method and a display device. In the display substrate, a first power source line includes a transmission portion and a first inlet portion coupled to the transmission portion, the transmission portion is arranged between a display region and the first inlet portion and extends in a first direction, and at least a part of the first inlet portion extends in a second direction. A second power source line includes a peripheral portion and two second inlet portions, the peripheral portion surrounds the display region and is provided with an opening, and two ends of the peripheral portion at the opening are coupled to the two second inlet portions respectively. The first inlet portion is arranged between the two second inlet portions, a first spacing region and a second spacing region are arranged between each second inlet portion and the first inlet portion, the first spacing region has a first distance in the first direction, the second spacing region has a second distance in the first direction, the first spacing region overlaps the encapsulation adhesive region at a first overlapping region, the second spacing region does not overlap the encapsulation adhesive region, and the first distance is greater than the second distance.

Display substrate, manufacturing method thereof, and display device

A display panel and a display apparatus are provided. The display panel includes a supporting layer. The supporting layer includes first spacers and second spacers, which are located on different columns; an anode of at least one of sub pixels corresponding to first spacers extends in a first direction, the first and second spacers extend in a second direction; the first spacers and sub pixels are arranged alternately in the column direction and correspond one-to-one; an orthographic projection of first spacers does not overlap with that of anodes in all sub pixels in the column direction; a first ratio is formed between areas of the first spacers and openings of corresponding sub pixels, a second ratio is formed between an area of the second spacers and an area sum of the openings between two adjacent second spacers in the column direction, the first ratio is different from the second ratio.

A display substrate includes a main display area, a secondary display area and a transition area; the secondary display area includes an aperture region, a first peripheral region and a second peripheral region, at least part of the first peripheral region being located between the aperture region and the second peripheral region; the aperture region includes display sub-pixels; the first peripheral region includes display sub-pixels and first virtual sub-pixels; the second peripheral region includes display sub-pixels and second virtual sub-pixels; the density of the display sub-pixels of the aperture region, the density of the display sub-pixels of the first peripheral region and the density of the display sub-pixels of the second peripheral region are the same; at least part of the transition area is located between the main display area and the second peripheral region; the main display area and the transition area both includes display sub-pixels.

Display substrate and manufacturing method thereof and display device

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.

Disclosed are a display panel and a display device. The pixel circuit in the display panel includes a control circuit, a drive circuit, and a regulating circuit. The control circuit controls the potential of the coupled control node based on the gate drive signal provided by the gate line and the data signal provided by the data line. The drive circuit drives the light-emitting element to emit light based on the potential of the control node and the drive power signal provided by the drive power line. The regulating circuit adjusts the potential of the control node through the coupling effect based on the drive power signal and the initial power signal provided by the initial power line.

A pixel driving circuit includes: a driving circuit, connecting a first node, a second node, and a third node, and configured to provide a driving current to the third node by using the second node; a compensation circuit, connecting the third node, a fourth node, and a first gate driving signal end, and configured to conduct the third node and the fourth node; a first reset circuit, connecting a first initial signal end, a fifth node, and a first reset signal end, and configured to transmit a signal of the first initial signal end to the fifth node; a first isolation circuit, connecting the first node and the fourth node, and configured to conduct the first node and the fourth node; and a second isolation circuit, connecting the first node and the fifth node, and configured to conduct the first node and the fifth node.

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

A data search apparatus includes a logical search circuit and a memory, and the logical search circuit is connected to the memory through a databus. The databus can access all memory resources, and each part of databus resource can access all the memory resources. A logical search resource provided by the logical search circuit can be divided into a plurality of parts as required, and each part of logical resource can access node data in the memory through the bus resource.

Data search method and apparatus, and integrated circuit

Growing community of inventors

Beijing, China

Cong Liu