Boe Technology Group Co., Ltd.

Hefei Boe Joint Technology Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Can Yuan

Yongqian Li

Zhidong Yuan

Meng Li

Xuehuan Feng

Pan Xu

Zhongyuan Wu

Dacheng Zhang

Zhenfei Cai

Lang Liu

Min He

Haixia Xu

Song Meng

Wenchao Bao

Cheng Xu

Dongxu Han

Liu Wu

Luke Ding

Sheng Zhu

Zhengyuan Zhang

Xuelian Cheng

Peng Sui

Chao Jiao

Zehua Ding

Xiuting Liu

Tao Sun

Xing Yao

Miao Liu

Yue Wu

Yongchao Huang

Jun Liu

Enming Xie

Qingqiao Jia

Lin Sun

Tao Wang

Ming Wang

Xi Chen

Fei Liu

Chen Hui Xu

Fei Yang

Xing Zhang

Bin Zhou

Ning Liu

Chao Wang

Qinghe Wang

Tieshi Wang

Jingquan Wang

Leilei Cheng

Jingbo Xu

Chi Zhang

Qi Hu

Chun Cao

Liusong Ni

Chen Xu

Jing Gan

Zhiwen Luo

Qiao Zhu

Taejin Kim

Xiaojun Zhuo

Pengcheng Yao

Haitao Gong

Jiawen Song

Chuanchuan Chang

The display panel comprises a pixel driving circuit; the pixel driving circuit comprises a switching transistor; the display panel further comprises a base substrate, a first conductive layer, and a third conductive layer which are sequentially stacked; the first conductive layer is located on one side of the base substrate, and at least part of the first conductive layer is used for forming a gate of the switching transistor; the third conductive layer is located on the side of the first conductive layer facing away from the base substrate, the third conductive layer comprises a second signal line, and the second signal line is connected to the gate of the switching transistor by means of a via hole; the square resistance of the third conductive layer is less than the square resistance of the first conductive layer.

Display panel and display device

A display substrate and a manufacturing method therefor, and a display device. The display substrate includes: a base substrate including a special-shaped display area and a frame area located on one side of the special-shaped display area; and the special-shaped display area includes a first display area and a second display area on located on one side of the first display area, and the second display area is arranged in contact with the frame area; a group of data lines located on the base substrate and located in the first display area and the second display area; a group of fan-out lines located on a side of a layer where the group of data lines are located away from the base substrate, located in the first display area, and electrically connected to the data lines; and a group of dummy leads.

Display substrate and manufacturing method therefor, and display device

Provided is a display substrate, including: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, each of the sub-pixels including a light-emitting drive circuit, a reset circuit, a compensation circuit and a light-emitting element; wherein the light-emitting drive circuit and the reset circuit are connected to the light-emitting element, the light-emitting drive circuit is configured to provide a drive signal to the light-emitting element, and the reset circuit is configured to provide a reset signal to the light-emitting element; the compensation circuit is connected to the light-emitting drive circuit, and the compensation circuit is configured to provide a compensation signal to the light-emitting drive circuit; wherein at least two of the sub-pixels share a same target circuit, and the target circuit includes at least one of the reset circuit and the compensation circuit.

Display substrate and display device

Provided are a display substrate and a display device. The display substrate includes a base substrate, and gate lines extending in a first direction, data lines extending in a second direction and pixel units that are on the base substrate, the first direction intersecting the second direction; each pixel unit including sub-pixels, each sub-pixel including a pixel circuit; the pixel circuit including at least a switching transistor, a drive transistor, a sensing transistor, and a storage capacitor; for each pixel circuit, the switching transistor, the drive transistor, and the sensing transistor therein are all on a same side of the storage capacitor; the switching transistor is at an intersection of the gate line and the data line connected thereto, and the switching transistor is adjacent to the sensing transistor in the first direction and adjacent to the drive transistor in the second direction.

A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.

An array substrate is provided. The array substrate includes a plurality of subpixels and a plurality of detection line structures. The plurality of subpixels are arranged in an array of a plurality of rows and a plurality of columns along a first direction and a second direction. Each of the plurality of detection line structures includes at least one first detection line extending along the first direction; adjacent (n)th row and (n+1)th row of subpixels in the array form a subpixel row group, one detection line structure is provided between the (n)th row and (n+1)th row of subpixels in each subpixel row group, and the detection line structure is configured to be connected to the (n)th row and (n+1)th row of subpixels and detect electrical characteristics of first transistors or light-emitting elements in the subpixels.

Array substrate having signal line structures and power lines alternatively arranged one by one

A display substrate and a display device are provided. The display substrate includes: a plurality of pixel units arranged on a base substrate, each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a light emitting element and a pixel driving circuit; a semiconductor layer arranged on the base substrate; a first conductive layer arranged on a side of the semiconductor layer; and a second conductive layer arranged on another side of the semiconductor layer. The pixel driving circuit includes a driving transistor, a switching transistor and a sensing transistor; the switching transistor includes a first gate electrode and a first active layer; the display substrate further includes a channel defining portion for defining a channel region of the switching transistor, and an orthographic projection of the channel defining portion at least partially overlaps an orthographic projection of the first active layer on the base substrate.

A display substrate, a method for manufacturing the same, and a display apparatus are provided. The display substrate includes a base, and a pixel driving circuit and a bottom-emission light-emitting device that are arranged on the base and located in each sub-pixel in a display area. The light-emitting device includes a first electrode connected to the pixel driving circuit. The pixel driving circuit includes a first storage capacitor, the first storage capacitor includes a first storage electrode and a second storage electrode that are opposite to each other. The first electrode further serves as the first storage electrode, and the second storage electrode and the first electrode are both transparent electrodes.

Display substrate and method for manufacturing the same, and display apparatus

The present disclosure provides an array substrate and a display device. The array substrate includes a base substrate and a scan line, a data line, a power supply line, a sensing line, a pixel driving circuit and a light-emitting unit that are sequentially stacked on the base substrate. The array substrate also includes a gate layer, a first conductive layer, a second conductive layer, and a third conductive layer. The first electrode of the storage capacitor is at least disposed at the first conductive layer, and the second electrode of the storage capacitor is at least disposed at the second conductive layer. The data line, the power supply line, and the sensing line are disposed at the third conductive layer.

Array substrate and display device

A pixel circuit and a driving method thereof, and a display device are disclosed. The pixel circuit includes a driving circuit, a data writing circuit, a reset circuit, a light-emitting control circuit and a light-emitting element. The driving circuit includes a control terminal, a first terminal and a second terminal; the data writing circuit is connected to a first node to apply a data voltage; the reset circuit is connected to the first node to apply a reference voltage. The pixel circuit further includes a partition control circuit, which is connected to the first node and the control terminal, and is configured to apply the data voltage and the reference voltage to the control terminal; the reset circuit is connected to one of the first terminal and the second terminal of the driving circuit, and the reset circuit is further configured to apply an initialization voltage to the driving circuit.

Pixel circuit and driving method thereof, and display device

The present disclosure provides a signal selection circuit and a signal selection method of a display panel, and a display device. The display panel has N regions and includes pixel driving circuits and M gate driving circuits for providing M gate driving signals to the pixel driving circuits; each gate driving circuit includes N gate driving sub-circuits, each of which is configured to provide one gate driving signal to the pixel driving circuits in one region; M≥2, N≥2, and M and N are integers; the signal selection circuit includes: M frame start signal lines, each of which is configured to provide a frame start signal for one gate driving circuit; and a selection sub-circuit configured to output frame start signals written by the frame start signal lines to the gate driving sub-circuits corresponding to the regions of the display panel according to a preset sequence.

Signal selection circuit and method of display panel, and display device

The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure has a display region, and includes a base and a plurality of data lines and a plurality of fan-out traces on the base; each of the plurality of data lines is connected to a corresponding one of the plurality of fan-out traces at a connection node in the display region; and at least one of the plurality of data lines is connected to a corresponding fan-out trace at a plurality of connection nodes.

Provided is a display panel. The display panel includes: a substrate; a plurality of first control lines and a plurality of second control lines on a side of the substrate; and a plurality of subpixels arranged in an array on the side of the substrate, wherein at least two of the plurality of subpixels share a first node; wherein the subpixel includes a first circuit and a second circuit, the first circuit and the second circuit being configured to control a voltage at the first node in response to a first control signal and a second control signal; wherein in the display panel, a sum of a number of the plurality of first control lines and a number of the plurality of second control lines is less than or equal to a number of the subpixels in a column direction.

Display panel and display apparatus

A display substrate includes N groups of gate driving circuits and a multiplex circuit. Each group of gate driving circuits includes X gate driving circuits, and each gate driving circuit is electrically connected to rows of pixel circuits in a corresponding display zone. The X gate driving circuits are configured to output X scan signals of different functions to the rows of pixel circuits connected thereto. The multiplex circuit is electrically connected to N gate driving circuits of the N groups of gate driving circuits outputting scan signals of the same function, N selection control signal terminals and a start signal terminal. The multiplex circuit is configured to, under at least one selection control signal from at least one selection control signal terminal, select at least one group of gate driving circuits, and transmit a start signal from the start signal terminal to each selected group of gate driving circuits.

Display substrate and driving method thereof with multiplex circuit for start signal, and display device

A display device, a display panel thereof, and a method of manufacturing the display panel are provided. The display panel includes: a substrate; a light-emitting structure disposed on the substrate; a pixel driving circuit disposed between the substrate and the light-emitting structure, and including a storage capacitor, an orthographic projection of the storage capacitor on the substrate at least partially overlaps with an orthographic projection of the light-emitting structure on the substrate, the storage capacitor includes a first transparent electrode plate disposed adjacent to the substrate and a second transparent electrode plate disposed far away from the substrate, and an orthographic projection of the first transparent electrode plate on the substrate is located within an orthographic projection of the second transparent electrode plate on the substrate.

Display device, display panel having storage capacitor, and method of manufacturing display panel

Growing community of inventors

Beijing, China

Can Yuan