Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Weixing Liu

Tieshi Wang

Zhiqiang Xu

Chunfang Zhang

Wei Qin

Kai Guo

Wanpeng Teng

Kuanjun Peng

Xiaolong Li

Jintao Peng

Shengnan Li

Xinxing Wang

Meirong Lu

Xue Dong

Fangzhen Zhang

Bin Qin

Changfeng Li

Dongni Liu

Hui Zhang

Yunsik Im

Liwei Liu

Shunhang Zhang

Hongrun Wang

Wanzhi Chen

Kai Hou

Jiao Li

Minghua Xuan

Wei Sun

Bin Wang

Li Xiao

Yuzhen Guo

Haoliang Zheng

Xin Duan

Jiao Zhao

Hebin Zhao

Chenyang Zhang

Yanan Niu

Xueling Gao

Xuefei Sun

Jigang Sun

Shuhuan Yu

Shaolei Zong

Shaoru Zhang

Shulei Li

Xiaorong Cui

Zhaoyun Gu

Kexin Hao

Jiaqi Fan

Feihu Zhou

Weixin Jiang

Huanhuan Wang

A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is configured to transmit a first voltage signal received at the first voltage signal terminal to a second node. The switching circuit includes switching transistors. The light-emitting diode chip is electrically connected to the second node. The light-emitting diode chip includes light-emitting portions. The light-emitting diode chip is configured to drive the light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time. At least part of the light-emitting portions are sequentially connected in series through at least one switching transistor.

Pixel driving circuit and method for driving the same, and display substrate

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 display substrate (), comprising a plurality of pixel units (P, P, P, P) and at least one compensation circuit. At least one pixel unit (P, P, P, P) comprises: a main light-emitting unit and an auxiliary light-emitting unit; and the at least one compensation circuit is connected to the auxiliary light-emitting unit of the at least one pixel unit (P, P, P, P). The at least one compensation circuit is configured to measure the brightness or temperature of the at least one pixel unit (P, P, P, P) and control the auxiliary light-emitting unit of the at least one pixel unit (P, P, P, P) to emit light according to a measurement result.

Display substrate and brightness compensation method thereof, and display apparatus

A shift register unit, a gate drive circuit, a display apparatus and a driving method. The shift register unit includes: a first control circuit, configured to control a signal of a first node and a signal of a second node according to a signal of an input signal end and a signal of a first clock signal end; second control circuits, configured to control signals of at least two drive nodes according to the signal of the first node, the signal of the second node and signals of second clock signal ends; cascade output circuits, configured to provide the signal of one of the at least two drive nodes to a cascade output end according to cascade selection signal ends; and drive output circuits, configured to provide the signal of at least one of the at least two drive nodes to drive output ends corresponding to the drive nodes.

Shift register unit, gate drive circuit, display apparatus and driving method

A shift register, a driving circuit, a driving method and a display device are provided. The shift register includes: an input circuit configured to provide a first voltage or a second voltage to a first node and a light-emitting control signal terminal under control of a first input signal and a second input signal; a processing circuit configured to provide the first voltage or the second voltage to a second node under control of the first input signal and a potential of the first node; and an output circuit configured to provide the first voltage or the second voltage to a first output scanning signal terminal under control of a first clock signal and the potential of the first node, and provide the first voltage or the second voltage to a second output scanning signal terminal under control of a potential of the first output scanning signal terminal.

Shift register, driving circuit, driving method and display device

A scan circuit is provided. The scan circuit includes a plurality of scan units in a plurality of stages, respectively. A respective scan unit of the plurality of scan units includes an output subcircuit. The output subcircuit includes a first switch transistor and a second switch transistor. A source electrode of the first switch transistor is coupled to a third terminal configured to receive a first clock signal. A drain electrode of the first switch transistor is coupled to a first output terminal configured to output a first control signal. A source electrode of the second switch transistor is coupled to a fourth terminal configured to receive the third clock signal. A drain electrode of the second switch transistor is coupled to a second output terminal configured to output a second control signal. Gate electrodes of the first switch transistor and the second switch transistor are coupled to a first node.

Scan circuit, display apparatus, and method of operating scan circuit

Embodiments of the present disclosure provide a display device and a driving method. The display device includes a display panel that includes a plurality of pixels, each of the plurality of pixels includes a pixel electrode, wherein the pixel electrode includes a plurality of pixel sub-electrodes spaced from each other; and a drive circuit configured to load a first drive voltage with different maintaining durations to at least part of a plurality of pixel sub-electrodes in a set pixel through a signal output terminal in a picture display stage, so that the set pixel is switched from a first state to a second state; wherein the set pixel is at least one of the plurality of pixels.

Display device and driving method

A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

Display panel and display device

A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.

Pixel circuit, driving method and display device

A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.

Display substrate and display device

A display method is provided. The display method includes providing a display panel having a plurality of subpixels, a respective subpixel of the plurality of subpixels including a first area, nnumber of second areas, and nnumber of third areas, the first area being between the nnumber of second areas and the nnumber of third areas, n≥1, and n≥1; for displaying a first frame of image, controlling light emission of the respective subpixel to be limited in the first area, mnumber of the nnumber of second areas, and mnumber of the nnumber of third areas; and for displaying a second frame of image, controlling light emission of the respective subpixel to be limited in the first area, m' number of the nnumber of second areas, and m′ number of the nnumber of third areas.

Display method and display apparatus

The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

Gate driving circuit, method of driving gate driving circuit, and display panel

The present disclosure relates to a display panel and a terminal device. The display panel includes a display region. At least a part of the display region is a transparent region. The transparent region has a plurality of pixel rows distributed along a column direction, and each of the plurality of pixel rows includes pixels and transparent portions arranged in a row direction. The pixel rows include first pixel rows and second pixel rows, transparent portions each arranged between two adjacent pixels in each of the first pixel rows are first transparent portions, and transparent portions each arranged between two adjacent pixels in each of the second pixel rows are second transparent portions. A width of each of the first transparent portions in the row direction is greater than a width of each of the second transparent portions in the row direction.

Display panel including transparent region having transparent portions and terminal device

The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.

Display panel, display device and virtual reality device

A pixel circuit includes a light emitting element, a first driving circuit, a second driving circuit, a first control circuit, a setting circuit, a first energy storage circuit, a second control circuit and a control data voltage writing-in circuit. The first control circuit controls to connect or disconnect the control end of the first driving circuit and the control end of the second driving circuit under the control of the potential of the first node. The second control circuit provides the second setting voltage to the control end of the first driving circuit, and connects or disconnects the control end of the first driving circuit and the connection node under the control of the control signal provided by the charging control end; the control data voltage writing-in circuit writes the control data voltage into the first node under the control of the first writing-in control signal.

Growing community of inventors

Beijing, China

Weixing Liu