Patents by Inventor Zhongliu Yang

Zhongliu Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240130179
    Abstract: A display substrate includes: a base substrate, a plurality of sub-pixels arranged on the base substrate, a plurality of gate lines, and a plurality of first compensation gate patterns; the sub-pixel includes a sub-pixel driving circuit, and the sub-pixel driving circuit includes a compensation transistor; the compensation transistor includes a second compensation gate pattern, the first compensation gate pattern is located between a corresponding second compensation gate pattern and the base substrate, the first compensation gate pattern is coupled to a DC signal output terminal, and the second compensation gate pattern is coupled to a corresponding gate line; the compensation transistor includes a compensation active layer, the compensation active layer is located between the first compensation gate pattern and the second compensation gate pattern, and the compensation active layer includes a compensation channel portion.
    Type: Application
    Filed: January 29, 2022
    Publication date: April 18, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiaomei Zhang, Haigang Qing, Yunsheng Xiao, Ziyang Yu, Zhongliu Yang
  • Publication number: 20240107830
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.
    Type: Application
    Filed: April 30, 2021
    Publication date: March 28, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo CHEN, Linhong HAN, Youngyik KO, Qingqing YAN, Qiwei WANG, Hong YI, Yuanjie XU, Zhongliu YANG, Benlian WANG, Ziyang YU, Lili DU, Haigang QING, Weiyun HUANG
  • Publication number: 20240087529
    Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Hongting LU, Yuhsiung FENG, Xin MOU, Chenyu CHEN, Shuang ZHAO, Zhongliu YANG, Jing YANG, Wenbo CHEN
  • Publication number: 20240087526
    Abstract: A display substrate, includes: a display region. The display region includes a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction. At least one sub-pixel includes a driving circuit, and the driving circuit includes a plurality of transistors and at least one storage capacitor. The transistor at least includes a first conductive layer and a second conductive layer. The plurality of first signal lines is located in a third conductive layer. The third conductive layer is located on a side of a control electrode of a transistor of the driving circuit away from the substrate.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 14, 2024
    Inventors: Mengyue FAN, Wenbo CHEN, Zhongliu YANG, Bing ZHANG, Chenyu CHEN, Shuang ZHAO
  • Patent number: 11915643
    Abstract: A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: February 27, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongting Lu, Yuhsiung Feng, Xin Mou, Chenyu Chen, Shuang Zhao, Zhongliu Yang, Jing Yang, Wenbo Chen
  • Patent number: 11893928
    Abstract: The embodiments of the present disclosure provide an array substrate and a related display panel and a related display device. An array substrate includes a plurality of pairs of scan signal lines. A first scan signal line of the m-th pair of scan signal lines is configured to provide a first scan signal to a sub-pixel in a (2n?1)-th column from sub-pixels in the m-th. And a plurality of pairs of driving reset control signal lines. A second driving reset control signal line of the m-th pair of driving reset control signal lines is configured to provide a second driving reset control signal to the sub-pixel in the 2n-th column from the sub-pixels in the m-th row. The m and n are integers greater than or equal to 1. In the embodiments of the present disclosure, the first scan signal line of the m-th pair of scan signal lines and the second driving reset control signal line of the m-th pair of driving reset control signal lines are the same signal line.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 6, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Yang, Chenyu Chen, Shuang Zhao, Zhongliu Yang, Wenbo Chen, Hongting Lu
  • Patent number: 11847967
    Abstract: A display substrate, including: a display region and a peripheral region located on the periphery of the display region. A scan driver circuit is disposed in the peripheral region. A plurality of sub-pixels, and a plurality of first signal lines that are connected to the scan driver circuit and extend in a first direction, are disposed in the display region. The display region includes: a substrate, and a semiconductor layer, a first conductive layer, a second conductive layer and a third conductive layer that are sequentially disposed on the substrate. The third conductive layer comprises: a plurality of first signal lines, and first electrodes and second electrodes of a plurality of transistors. An insulating layer between the third conductive layer and the first conductive layer is provided with first via holes.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: December 19, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Mengyue Fan, Wenbo Chen, Zhongliu Yang, Bing Zhang, Chenyu Chen, Shuang Zhao
  • Patent number: 11783782
    Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 10, 2023
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenkang Wang, Yongfu Diao, Zhongliu Yang, Chenyu Chen
  • Patent number: 11751449
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a base substrate; a plurality of pixel units in an array on the base substrate; and a first power line and a second power line arranged on the base substrate and configured to respectively provide a first power signal and a second power signal to the pixel units. At least one of the pixel units includes: a first-color light emitting device; a second-color light emitting device; a first pixel driving circuit configured to drive the first-color light emitting device; and a second pixel driving circuit configured to drive the second-color light emitting device. The first pixel driving circuit is electrically connected to the first power line, the second pixel driving circuit is electrically connected to the second power line, the first power line and the second power line are insulated from each other.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 5, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongjie Wang, Zhongliu Yang
  • Publication number: 20230180561
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a substrate, a plurality of initialization signal lines, in the display area of the substrate, the plurality of initialization signal lines extend in a first direction; an interlayer insulating layer, on a side of the plurality of initialization signal lines facing away from the substrate; and a plurality of auxiliary signal lines, on a side of the interlayer insulating layer facing away from the substrate and in the display area, the plurality of auxiliary signal lines extend in a second direction, and the first direction is different from the second direction; the plurality of auxiliary signal lines and the plurality of initialization signal lines are electrically connected to each other through first vias, the first vias run through the interlayer insulating layer.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 8, 2023
    Inventors: Zhongliu YANG, Wenbo CHEN, Mengyue FAN, Bing ZHANG, Shuang ZHAO, Jing YANG, Chenyu CHEN
  • Publication number: 20230133179
    Abstract: A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
    Type: Application
    Filed: May 6, 2020
    Publication date: May 4, 2023
    Inventors: Hongting LU, Yuhsiung FENG, Xin MOU, Chenyu CHEN, Shuang ZHAO, Zhongliu YANG, Jing YANG, Wenbo CHEN
  • Publication number: 20230118191
    Abstract: A flexible display panel and a preparation method therefor, a display apparatus, and a tiled display apparatus. The flexible display panel is provided with a display area and a peripheral area located on the periphery of the display area, the peripheral area comprising at least one bent area and a folded area located on a side of each bent area away from the display area. The flexible display panel comprises: a flexible substrate and a frame circuit that is disposed on the flexible substrate and is located in the peripheral area, at least a portion of the frame circuit being located in the folded area. The portion of the flexible display panel that is located in the folded area is configured to, by means of the portion located in the bent area, be folded in the direction away from the display side of the flexible display panel.
    Type: Application
    Filed: August 9, 2021
    Publication date: April 20, 2023
    Inventors: Wenbo CHEN, Yuhsiung FENG, Xin MOU, Chenyu CHEN, Hongting LU, Zhongliu YANG, Shuang ZHAO, Jing YANG, Lian XIANG
  • Publication number: 20230107029
    Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 6, 2023
    Inventors: Wenkang WANG, Yongfu DIAO, Zhongliu YANG, Chenyu CHEN
  • Publication number: 20230023708
    Abstract: A display substrate, including: a display region and a peripheral region located on the periphery of the display region. A scan driver circuit is disposed in the peripheral region. A plurality of sub-pixels, and a plurality of first signal lines that are connected to the scan driver circuit and extend in a first direction, are disposed in the display region. The display region includes: a substrate, and a semiconductor layer, a first conductive layer, a second conductive layer and a third conductive layer that are sequentially disposed on the substrate. The third conductive layer comprises: a plurality of first signal lines, and first electrodes and second electrodes of a plurality of transistors. An insulating layer between the third conductive layer and the first conductive layer is provided with first via holes.
    Type: Application
    Filed: September 2, 2021
    Publication date: January 26, 2023
    Inventors: Mengyue FAN, Wenbo CHEN, Zhongliu YANG, Bing ZHANG, Chenyu CHEN, Shuang ZHAO
  • Publication number: 20220375395
    Abstract: The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 24, 2022
    Inventors: Shuang ZHAO, Wenbo CHEN, Zhongliu YANG, Chenyu CHEN, Hongting LU, Jing YANG, Yanping REN
  • Publication number: 20220336571
    Abstract: A display substrate has a display region, a peripheral region surrounding the display region, and pad regions on a first connection side of the peripheral region and distal to the display region. The display region includes sub-pixel regions. The display substrate further includes: a base, and organic light-emitting diodes and a first power supply line all on the base. The organic light-emitting diodes are provided in the sub-pixel regions, respectively. A cathode of each organic light-emitting diode extends from the display region to the peripheral region and is connected to the first power supply line in the peripheral region. The first connection side includes a first connection region corresponding to a position between two adjacent pad regions, and a second connection region other than the first connection region. A connection region between the first power supply line and the cathode covers at least part of the second connection region.
    Type: Application
    Filed: June 3, 2021
    Publication date: October 20, 2022
    Inventors: Wenbo CHEN, Bing ZHANG, Mengyue FAN, Chenyu CHEN, Zhongliu YANG, Shuang ZHAO, Hongting LU, Jing YANG, Yanping REN
  • Publication number: 20220199027
    Abstract: An array substrate, a display panel, and a driving method of the array substrate are provided. The array substrate includes: a plurality of pairs of gate lines, each pair including a first gate line and a second gate line, and a pixel array, including pixel units arranged into a plurality of rows and a plurality of columns. A scan signal terminal of a pixel unit of an nth column in an mth row of pixel units is connected to the first gate line in an mth pair of gate lines to receive a first scan signal; m and n are positive integers; a reset signal terminal of the pixel unit of the (n+1)th column in the mth row of pixel units is connected to the first gate line in the mth pair of gate lines to receive the first scan signal serving as a first reset signal.
    Type: Application
    Filed: May 27, 2020
    Publication date: June 23, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang ZHAO, Chenyu CHEN, Zhongliu YANG, Wenbo CHEN, Zhuo XU, Jing YANG, Hongting LU
  • Publication number: 20220189391
    Abstract: The embodiments of the present disclosure provide an array substrate and a related display panel and a related display device. An array substrate includes a plurality of pairs of scan signal lines. A first scan signal line of the m-th pair of scan signal lines is configured to provide a first scan signal to a sub-pixel in a (2n?1)-th column from sub-pixels in the m-th. And a plurality of pairs of driving reset control signal lines. A second driving reset control signal line of the m-th pair of driving reset control signal lines is configured to provide a second driving reset control signal to the sub-pixel in the 2n-th column from the sub-pixels in the m-th row. The m and n are integers greater than or equal to 1. In the embodiments of the present disclosure, the first scan signal line of the m-th pair of scan signal lines and the second driving reset control signal line of the m-th pair of driving reset control signal lines are the same signal line.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 16, 2022
    Inventors: Jing YANG, Chenyu CHEN, Shuang ZHAO, Zhongliu YANG, Wenbo CHEN, Hongting LU
  • Publication number: 20220077200
    Abstract: A display panel includes a base substrate, a bonding pattern, and a planarization layer pattern. The bonding pattern includes one or more conductive blocks. A bonding region is disposed on a surface, distal from the base substrate, of the conductive block. The planarization layer pattern is provided with an opening region and an occlusion region. An orthographic projection of the bonding region onto the base substrate is within an orthographic projection of the opening region onto the base substrate. The planarization layer pattern covers at least part of a side surface of the conductive block.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 10, 2022
    Inventor: Zhongliu Yang
  • Patent number: 11232755
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data lead lines, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region; the data lines are configured to provide data signals to the sub-pixels; the data lead lines are electrically connected to the data lines, respectively; the at least one group of contact pads includes a first group of contact pads and a second group of contact pads; the first insulation layer is in gaps between the contact pads and covers edges of the contact pads, and is configured to expose surfaces, away from the base substrate, of the contact pads.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: January 25, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongliu Yang, Yudan Shui, Yongfu Diao, Wenkang Wang, Chenyu Chen