Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Biao Liu

Hongwei Ma

Mengmeng Du

Xiangdan Dong

Tinghua Shang

Yi Zhang

Yixuan Long

Tingliang Liu

Jun Yan

Huijuan Yang

Bo Cheng

Siyu Wang

Xiaoqing Shu

Yu Wang

Ming Hu

Xin Zhang

Haijun Qiu

Xiaofeng Jiang

Yi Qu

Youngyik Ko

Lulu Yang

Yupeng He

Guomeng Zhang

Yujing Li

Jiaxing Chen

Zuoji Niu

Bo Zhang

Chang Luo

Zhenhua Zhang

Jianchang Cai

Maoying Liao

Jiangtao Deng

Yuge Chu

A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.

Display substrate and display apparatus

An array substrate is provided. The array substrate includes a plurality of first type data lines and a plurality of second type data lines. A respective one of the plurality of first type data lines crosses over subpixel apertures of multiple subpixels of a first color, and does not crosses over subpixel apertures of any subpixel of a second color and does not crosses over subpixel apertures of any subpixel of a third color, the first color, the second color, and the third color being different colors. A respective one of the plurality of second type data line does not cross over any subpixel aperture. A respective subpixel aperture of a subpixel of the first color includes a first region and a second region. A ratio of a first area of the first region to a second area of the second region is in a range of 2:8 to 8:2.

Array substrate and display apparatus

A display substrate is provided, and the display substrate includes a first display region, a second display region and a transitional display region; the first display region includes a plurality of first sub-pixels, each first sub-pixel (P) includes a first light-emitting device; the second display region includes a plurality of first pixel driving circuit and a plurality of first transition pixel driving circuits, the plurality of first pixel driving circuits are electrically connected to first light-emitting devices respectively through a plurality of first wires; the transition display region is between the first display region and the second display region, including a first transition sub-region and a second transition sub-region, a plurality of first transition light-emitting devices in the first transition sub-region are electrically connected to the plurality of first pixel driving circuits respectively through a plurality of second wires, the second transition sub-region includes a plurality of second transition sub-pixels.

Display substrate

A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row includes an initial signal line, a scan signal line, and a plurality of sub-pixels disposed sequentially along an extension direction of the initial signal line and the scan signal line; the initial signal line includes a third initial signal line, the scan signal line includes a second scan signal line, at least one sub-pixel includes a pixel drive circuit, the pixel drive circuit at least includes a third transistor as a drive transistor and an eighth transistor as an initialization transistor; in at least a pixel row, the eighth transistor is connected with the third initial signal line, the second scan signal line, and a second electrode of the drive transistor.

Display substrate, working method thereof, and display device

A display substrate includes a base substrate and a plurality of sub-pixels. A sub-pixel includes a pixel electrode and an effective light-emitting region. The pixel electrode includes a main body portion and a connection portion that are interconnected. Shapes of the main body portion and the effective light-emitting region are the same, and at least partial borders of the main body portion and the pixel electrode coincide. The plurality of sub-pixels at least includes a first sub-pixel and a second sub-pixel, and light emitted by the first sub-pixel and second sub-pixel is the same.

A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.

Display substrate including configuration of insulation layers covering contact pads in bonding region, and manufacturing method thereof

Provided are a pixel circuit, a driving method and a display apparatus, including: a light emitting device; a driving transistor, configured to produce a current for driving the light emitting device to emit light according to a data voltage; a voltage control circuit, coupled to the driving transistor, wherein the voltage control circuit is configured to reset the driving transistor (M) and input the data voltage in response to a loaded signal; and a light emitting control circuit, coupled to the driving transistor and the light emitting device, wherein the light emitting control circuit is configured to provide the current produced by the driving transistor to the light emitting device; wherein a frequency of resetting the driving transistor is not less than a frequency of inputting the data voltage.

Pixel circuit, driving method and display apparatus

A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.

Display substrate and display device

An array substrate is provided. The array substrate includes K number of reset signal lines respectively configured to provide reset signals to reset transistors in K columns pixel driving circuits of the array substrate. The K number of reset signal lines includes a plurality of third reset signal lines in (2k−1)-th columns of K columns, K and k being positive integers, 1≤k≤(K/2), and a plurality of fourth reset signal lines in (2k)-th columns of the K columns. A respective third reset signal line and a respective fourth reset signal line have different line patterns.

A display substrate and a display device are provided. The display substrate includes a first power signal line and a pixel defining layer. The first power signal line includes first power signal sub-lines extending along a first direction and second power signal sub-lines extending along a second direction. The pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels, the plurality of sub-pixels include a sub-pixel pair including two sub-pixels arranged along the second direction, and the sub-pixel pair includes two effective light-emitting sub-regions with an interval therebetween. In a plan view, the first power signal sub-line passes through the interval between the two effective light-emitting sub-regions, at least one second power signal sub-line includes a fracture, and the two effective light-emitting sub-regions are located at the fracture.

A display panel includes: a pixel driving circuit, a base substrate, a second conductive layer, a third conductive layer. The second conductive layer is disposed on a side of the base substrate, includes first signal lines, orthographic projections of the first signal lines extend in a first direction and spaced apart in a second direction, the first direction and the second direction intersect; the third conductive layer is disposed on a side of the second conductive layer away from the base substrate and includes second signal lines, orthographic projections of the second signal lines extend in the second direction and spaced apart in the first direction; the first signal lines and the second signal lines are configured to provide the same first signal to the pixel driving circuit, part of the first signal lines and the second signal lines are coupled through via holes.

Display panel and display device

An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective voltage supply line, connected to a first capacitor electrode and a semiconductor material layer. An orthographic projection of a first anode on a base substrate at least partially overlaps with an orthographic projection of a node connecting line in a respective first subpixel. An orthographic projection of a second anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective second subpixel. An orthographic projection of a third anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective third subpixel. An orthographic projection of a fourth anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective fourth subpixel.

A display substrate and a display device are provided. In the display substrate, each of the plurality of anode groups includes a first anode and a second anode, the first anode includes a first main body portion, a first connection portion, an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor, the anode compensation portion has a first point at a side away from the second center line, and the first main body portion has a second point at the first side, the first anode and a connection line between the first point and the second point enclose a notch region, and an area of the notch region is greater than at least one of an area of the anode compensation portion and an area of the first connection portion.

A display substrate and a display apparatus are provided, the display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a plurality of sub-pixel units in the display area; a plurality of data lines in the display area and electrically coupled to the plurality of sub-pixel units; a plurality of data transmission lines in the peripheral area on at least one side of the display area and electrically coupled to the plurality of data lines; a plurality of first pads and a plurality of second pads located between the plurality of first pads and the plurality of data transmission lines; a plurality of third pads between the plurality of first pads and the plurality of second pads; and a plurality of multiplexers between the plurality of second pads and the plurality of third pads.

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Beijing, China

Biao Liu