Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Huawei Device Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Dalian Wanda Group Co., Ltd.

Other

Huawei Technologies Co., Limited

Tsinghua University

Chongqing Boe Optoelectronics Technology Co., Ltd.

Beijing Institute of Technology

Huawei Device (dongguan) Co., Ltd.

Miao Wang

Yunsheng Xiao

Jingwen Zhang

Yuqian Pang

Haigang Qing

Xinmiao Chang

Zhihao Jin

Tiaomei Zhang

Dan Cao

Zhiliang Jiang

Yuan Wang

Ziyang Yu

Mengqi Wang

Yonglin Guo

Zhanghong Hu

Yong Mei

Hengsheng Fu

Chuzhu Feng

Fan Yang

Ming Hu

Jie Chen

Huangwei Wu

Haijun Qiu

Guoqing Li

Cong Liu

Tao Gao

Binyan Wang

Hong Yu Chen

Qing Bo Wang

Xiaona Zhao

Wenhui Gao

Huaisen Ren

Quanyong Gu

Shimin Hu

Yun Duan

Ge Zhang

Niannian Wang

Lihua Dou

Sai Lu

Bin Xin

Yukun Jia

Dalin Fan

Zongrui Feng

Yaling Ding

Fanglue Zhang

Disclosed is a pixel drive circuit which is configured to drive a light emitting element to emit light and includes: a node control sub-circuit, configured to provide a signal of an initial signal terminal to a first node under control of a reset signal terminal, provide a signal of a second node to the first node under control of a scan signal terminal, and adjust a signal of the first node or the second node under control of a first control terminal; a drive sub-circuit, configured to provide a drive current to the second node under control of the first node and the third node; and a light emitting control sub-circuit, configured to provide a signal of a first power terminal to the third node and a signal of the second node to the fourth node under control of a light emitting control terminal.

Pixel drive circuit and drive method thereof, and display apparatus

A pixel circuit includes a driving sub-circuit coupled to a first node, a second node and a third node, a compensation sub-circuit coupled to the first node, the third node and a first scan signal terminal, an adjustment sub-circuit, and a writing sub-circuit. The compensation sub-circuit includes a first transistor group, and the first transistor group includes at least two first transistors connected in series. A fourth node is formed between a second electrode of a first first transistor and a first electrode of a second first transistor. The adjustment sub-circuit is coupled to the fourth node and at least one control terminal. The adjustment sub-circuit is configured to, in light-emitting phases, adjust a voltage of the fourth node under a control of a signal from the at least one control terminal, so as to reduce a voltage difference between the fourth node and the first node.

Pixel circuit and driving method thereof, and display panel

A pixel driving circuit includes a driving sub-circuit, a writing sub-circuit, a compensation sub-circuit and an adjustment sub-circuit. The driving sub-circuit is coupled to a first node, a second node, and a third node. The writing sub-circuit is coupled to the second node, a first scan signal terminal and a data signal terminal. The compensation sub-circuit is coupled to the first node, the third node and a compensation control terminal. The adjustment sub-circuit is coupled to the second node and/or the third node, a second scan signal terminal and a first reference voltage signal terminal. The adjustment sub-circuit is configured to, in a light-emitting adjustment phase, transmit a reference voltage signal received at the first reference voltage signal terminal to the second node and/or the third node under control of a scan signal transmitted by the second scan signal terminal.

Pixel driving circuit and driving method thereof, and display panel

A display substrate and a display apparatus are provided, and the display substrate includes a pixel circuit with a light emitting module configured to emit light; a driving module configured to drive the light emitting module to emit light based on a driving voltage in a luminescence stage; a storage module configured to maintain and provide the driving voltage to the driving module in the luminescence stage; a first transistor, having a first electrode coupled to a position from which the driving module acquires the driving voltage; a second transistor, having a first electrode coupled to the first electrode of the first transistor, and a second electrode being not directly coupled to a signal source; and a voltage stabilizing capacitor, having a first electrode coupled to the second electrode of the second transistor, and a second electrode coupled to a constant voltage signal source.

Display substrate and display apparatus

A display substrate is disclosed, including a display area and a non-display area. The non-display area has a gate drive circuit including multiple cascaded shift register units. A shift register unit includes an input control circuit and an output circuit. The input control circuit is electrically connected to a clock signal line group, a first power supply line, a second power supply line and an output circuit, the output circuit is electrically connected to the first power supply line and a second power supply line. The input control circuit at least includes an input circuit and a first control circuit. The clock signal line group, the second power supply line, the input control circuit, the output circuit and the first power supply line are arranged sequentially along a first direction. The input circuit is located between the second power supply line and the first control circuit in the first direction.

Display substrate, manufacturing method therefor, and display apparatus

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.

Display panel and display device

The disclosure provides a display method and electronic device. In the method, an electronic device displays a first interface, where the first interface includes at least one control and a first folder, the control is displayed outside the first folder, the first folder includes a first page and a second page, the first page and the second page each include at least one application icon, and the first page is displayed on the first interface; the electronic device detects a first operation performed by a user on the first page of the first folder; and the electronic device displays a second interface in response to the first operation, where the second interface includes the at least one control and the second page.

Display method and electronic device

A display substrate, a method of manufacturing the same and a display substrate. The display substrate includes a plurality of first gate driving circuits and a plurality of second gate driving circuits, a first gate driving signal output by the first gate driving circuit and a second gate driving signal output by the second gate driving circuit have different timing; the first gate driving circuit and the second gate driving circuit share at least one signal line.

Display substrate, method of manufacturing the same and display device

A pixel circuit includes a data writing sub-circuit, a driving sub-circuit, and one or more potential maintenance sub-circuits. The data writing sub-circuit is coupled to at least a first voltage signal terminal, a data signal terminal, a first scan signal terminal and a first node, and writes a data signal provided by the data signal terminal into the first node under control of at least a first scan signal provided by the first scan signal terminal. The driving sub-circuit is coupled to the first node, a second node and a third node, and creates a path between the second node and the third node under control of a potential at the first node. A potential maintenance sub-circuit is coupled to a circuit node and a reference signal terminal, and maintains a potential at the circuit node through a reference signal provided by the reference signal terminal.

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

A display panel, a driving method, and a display device. The display panel includes: a base substrate, subpixels, driving lines, data lines, a gate driving circuit including clock signal lines and shift register units arranged in extension direction of clock signal lines. The clock signal lines is divided into clock signal line groups; the shift register units is divided into register unit groups; the shift register units in same register unit group are cascaded, adjacent two of shift register units in the extension direction are in different register unit groups; one register unit group corresponds to one clock signal line group; the gate of an input transistor is connected to a clock signal line in a corresponding clock signal line group, the second pole of input transistor is connected to the gate of an output transistor; the second pole of output transistor is connected to at least one driving line.

Display panel, driving method, and display device

A multi-robot collaboration method in a flexible hardware production workshop is provided, by which allocation of workpiece machining tasks and transfer of workpieces in different workstations can be achieved and meanwhile relatively high calculation cost is avoided. According to the method, a distributed collaboration method is fully used, and in allusion to the current technical condition, the allocation of the workpiece machining tasks and the transfer of the workpieces in different workstations can be achieved and meanwhile the relatively high calculation cost is avoided. A multi-AGV path conflict eliminating method is used for avoiding possible collision of AGVs during movement. A centralized intervention and adjustment method is used for discovering and predicting system conflicts and failure problems and making timely dispatching and adjustment so as to improve the automation level and the flexibility level of a hardware workshop.

Multi-machining robot collaboration method in flexible hardware production workshop

The pixel circuit includes: a light emitting module configured to emit light; a driving module configured to drive the light emitting module to emit light according to a driving voltage during a light emitting stage; a storage module configured to maintain the driving voltage and to provide the driving voltage to the driving module during the light emitting stage; a first transistor, a first electrode of the first transistor being connected to a position where the driving module receives the driving voltage, and a second electrode of the first transistor being not directly connected to a signal source; a second transistor, a first electrode of the second transistor being connected to the first electrode of the first transistor, wherein a structure to which a second electrode of the second transistor is connected is different from a structure to which the second electrode of the first transistor is connected.

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

A display panel and a display device, relate to the technical field of display technology. The present disclosure disposes a plurality of subpixel on a substrate, each subpixel comprises a compensating transistor, a drive transistor, a storage capacitance and a first initialization signal line, a first active pattern of the compensating transistor includes a first active section, a second active section and a third active section, the second active section extends along a first direction, and extension directions of the first active section and the third active section intersect with the first direction; the first initialization signal line extends along the first direction, and an overlapping area exists between an orthogonal projection of the first initialization signal line on the substrate and an orthogonal projection of the second active section on the substrate, the first initialization signal line overlaps with the first active pattern directly to form a coupling capacitance.

Display panel and display device including compensating transistor, drive transistor and storage capacitance

A display panel and a display device are provided, which belong to the field of display technologies. The display panel includes: a substrate including a display region and a gate driver on array (GOA) region, a plurality of rows and a plurality of columns of pixels disposed in the display region, and a first GOA circuit disposed in the GOA region. The first GOA circuit includes a plurality of cascaded first shift register units, and the plurality of first shift register units are coupled to the plurality of rows of pixels by a plurality of gate lines, and are configured to transmit gate drive signals to the plurality of rows of pixels through the plurality of gate lines, to drive the plurality of rows of pixels to emit light.

Provided is a pixel circuit. In the pixel circuit, a data write circuit may transmit a data signal to a first node; a compensation circuit may adjust a potential of a second node and a potential of a third node based on a gate drive signal; a first reset circuit may transmit a first initial power supply signal to the third node; a drive circuit may transmit a drive signal to the second node based on the potential of the third node and a potential of the first node; and a second reset circuit may transmit a second initial power supply signal to a first electrode of a light-emitting element.

Display panel, pixel circuit, and method for driving a pixel circuit having a potential difference smaller than a turn-on voltage of a light-emitting element

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Beijing, China

Miao Wang