Patents by Inventor Xiaoyuan Wang

Xiaoyuan Wang 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).

  • Patent number: 10935833
    Abstract: The present application provides a display apparatus having a display area and a black matrix area surrounding the display area. The display apparatus includes a first display substrate and a second display substrate opposite to each other and assembled together. The first display substrate includes a first base substrate, and a black matrix on the first base substrate and in the black matrix area. The second display substrate includes a second base substrate, and an array of a plurality of thin film transistors on the second base substrate for driving image display in the display apparatus. The black matrix has a serrated edge surrounding the display area.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: March 2, 2021
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoyuan Wang, Yan Fang, Wu Wang, Ruilin Bi, Yajie Bai
  • Patent number: 10935847
    Abstract: The present disclosure provides a display panel and a fabrication method thereof and a display device. The display panel includes a first substrate and a second substrate, which are aligned and assembled to form a cell, and a sealant sandwiched between the first substrate and the second substrate, wherein a hollow structure is arranged in at least one of a first surface layer of the first substrate facing the second substrate and a second surface layer of the second substrate facing the first substrate, and wherein a portion of the sealant is embedded in the hollow structure.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: March 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoyuan Wang, Ni Yang, Wu Wang, Yan Fang
  • Patent number: 10930682
    Abstract: An array substrate, a method for manufacturing the same, and a display apparatus are provided. The array substrate includes multiple pixel units defined by crossed gate lines and data lines, and each unit includes a pixel electrode and a thin film transistor. The array substrate further includes repairing units corresponding to target pixel electrodes in the pixel electrodes, where each repairing unit is connected to a corresponding target pixel electrode and a corresponding target signal line, and is configured to control the target pixel electrode connected to the repairing unit to be electrically connected to or insulated from the target signal line connected to the repairing unit.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: February 23, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yajie Bai, Wu Wang, Xiaoyuan Wang, Zhuo Xu, Ruilin Bi
  • Patent number: 10921655
    Abstract: A pixel structure includes a plate electrode, an interlayer insulating layer and strip electrodes which are sequentially arranged on a substrate. The strip electrodes include first strip electrode(s), second strip electrode(s) and third strip electrode(s). The first strip electrode(s) and the plate electrode are oppositely arranged, so that an orthographic projection of the first strip electrode(s) on the substrate at least partially overlaps with an orthographic projection of the plate electrode on the substrate. The first strip electrode(s) and the plate electrode are configured to be applied with different voltages during display.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 16, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyuan Wang, Ni Yang, Yan Fang, Hengyi Xu, Yunze Li
  • Publication number: 20200292893
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a plurality of pixel groups located on the base substrate and a first shading portion located between the plurality of pixel groups and the base substrate. Each of the plurality of pixel groups includes two pixel units, each of the plurality of pixel groups includes two opaque first common electrode strips and a second common electrode strip located between the two opaque first common electrode strips, an orthogonal projection of a space between the two opaque first common electrode strips on the base substrate falls within an orthogonal projection of the first shading portion on the base substrate.
    Type: Application
    Filed: October 20, 2017
    Publication date: September 17, 2020
    Inventors: Zhicai XU, Wu WANG, Xiaoyuan WANG, Kui ZHANG
  • Patent number: 10777161
    Abstract: An array substrate is disclosed. The array substrate has a display area and a non-display area in the periphery of the display area, and includes a plurality of gate lines to which gate pulse signals are provided; a plurality of data lines to which data signals are provided, wherein signals on adjacent ones of the plurality of data lines have opposite polarities; a charge sharing device includes a first thin film transistor in the non-display area, a first terminal of the first thin film transistor being connected to one of two adjacent data lines among the plurality of data lines, a second terminal thereof being connected the other of the two adjacent data lines, and a gate thereof being configured to be provided with a first control signal in a blank time period between adjacent data frames so as to turn on the first thin film transistor.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 15, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhuo Xu, Yajie Bai, Xiaoyuan Wang, Rui Wang, Jaikwang Kim, Fei Shang
  • Publication number: 20200105791
    Abstract: An array substrate, a method for manufacturing the same, and a display apparatus are provided. The array substrate includes multiple pixel units defined by crossed gate lines and data lines, and each unit includes a pixel electrode and a thin film transistor. The array substrate further includes repairing units corresponding to target pixel electrodes in the pixel electrodes, where each repairing unit is connected to a corresponding target pixel electrode and a corresponding target signal line, and is configured to control the target pixel electrode connected to the repairing unit to be electrically connected to or insulated from the target signal line connected to the repairing unit.
    Type: Application
    Filed: May 10, 2019
    Publication date: April 2, 2020
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yajie BAI, Wu WANG, Xiaoyuan WANG, Zhuo XU, Ruilin BI
  • Publication number: 20200082779
    Abstract: An array substrate is disclosed. The array substrate has a display area and a non-display area in the periphery of the display area, and includes a plurality of gate lines to which gate pulse signals are provided; a plurality of data lines to which data signals are provided, wherein signals on adjacent ones of the plurality of data lines have opposite polarities; a charge sharing device includes a first thin film transistor in the non-display area, a first terminal of the first thin film transistor being connected to one of two adjacent data lines among the plurality of data lines, a second terminal thereof being connected the other of the two adjacent data lines, and a gate thereof being configured to be provided with a first control signal in a blank time period between adjacent data frames so as to turn on the first thin film transistor.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 12, 2020
    Inventors: Zhuo XU, Yajie BAI, Xiaoyuan WANG, Rui WANG, Jaikwang KIM, Fei SHANG
  • Patent number: 10504940
    Abstract: A thin film transistor comprises a gate, a gate insulating layer, an active layer, a source electrode and a drain electrode. The drain electrode comprises a first sub-drain electrode and at least one second sub-drain electrode. A first portion of the active layer between the first sub-drain electrode and the source electrode and a second portion of the active layer between each of the at least one second sub-drain electrode and the source electrode are used for forming different portions of a primary channel, respectively. The first sub-drain electrode is a signal input electrode, and a third portion of the active layer between the first sub-drain electrode and each of the at least one second sub-drain electrode is used for forming an auxiliary channel. A channel length of the auxiliary channel is less than or equal to a channel length of the primary channel.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaoyuan Wang, Ni Yang, Yan Fang, Zhijian Qi, Shaoru Li
  • Publication number: 20190369437
    Abstract: The present application provides a display apparatus having a display area and a black matrix area surrounding the display area. The display apparatus includes a first display substrate and a second display substrate opposite to each other and assembled together. The first display substrate includes a first base substrate, and a black matrix on the first base substrate and in the black matrix area. The second display substrate includes a second base substrate, and an array of a plurality of thin film transistors on the second base substrate for driving image display in the display apparatus. The black matrix has a serrated edge surrounding the display area.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 5, 2019
    Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoyuan Wang, Yan Fang, Wu Wang, Ruilin Bi, Yajie Bai
  • Publication number: 20190339576
    Abstract: A pixel structure includes a plate electrode, an interlayer insulating layer and strip electrodes which are sequentially arranged on a substrate. The strip electrodes include first strip electrode(s), second strip electrode(s) and third strip electrode(s). The first strip electrode(s) and the plate electrode are oppositely arranged, so that an orthographic projection of the first strip electrode(s) on the substrate at least partially overlaps with an orthographic projection of the plate electrode on the substrate. The first strip electrode(s) and the plate electrode are configured to be applied with different voltages during display.
    Type: Application
    Filed: September 14, 2018
    Publication date: November 7, 2019
    Inventors: Xiaoyuan WANG, Ni YANG, Yan FANG, Hengyi XU, Yunze LI
  • Patent number: 10444579
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method of the display substrate includes: forming an insulation layer on a base substrate, the base substrate including a display area and a peripheral area; and forming a planarization film on the insulation layer; performing a patterning process to the planarization film to form a planarization layer with a first thickness in the display area, a planarization layer with a second thickness in the peripheral area, and a first via hole in the planarization layer with the second thickness, the second thickness being less than the first thickness, and performing an etching process on the peripheral area to thin or remove the planarization layer is with the second thickness, and forming a second via hole corresponding to the first via hole in the insulation layer.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 15, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoyuan Wang, Yan Fang, Kui Zhang, Zhicai Xu, Ming Deng
  • Publication number: 20190243196
    Abstract: An array substrate and a maintenance method therefor, and a display apparatus are provided. The array substrate includes: a plurality of data signal lines, wherein each of the data signal lines includes a plurality of data signal line sub-segments corresponding to a plurality of pixel units on a one-to-one basis, and each of the pixel units includes a light-shielding metal strip, wherein an orthographic projection of an input end of the data signal line sub-segment on a base substrate and an orthographic projection of the light-shielding metal strip on the base substrate have a first overlapping region used as a first maintenance site, and an orthographic projection of an output end of the data signal line sub-segment on the base substrate and an orthographic projection of the light-shielding metal strip on the base substrate have a second overlapping region used as a second maintenance site.
    Type: Application
    Filed: May 15, 2018
    Publication date: August 8, 2019
    Inventors: Xiaoyuan WANG, Ni YANG, Wu WANG, Kui ZHANG, Yan FANG
  • Publication number: 20190235331
    Abstract: An array substrate, a method of manufacturing the same, and a display device are provided. The array substrate includes a base substrate; a plurality of thin film transistors on the base substrate; and a plurality of light shielding layers on a side of the plurality of thin film transistors facing away from the base substrate, each thin film transistor includes an active layer, at least a portion of the active layer serves as a channel of the thin film transistor, and an orthogonal projection of each of the light shielding layers on the base substrate at least partially overlaps an orthogonal projection of the channel of one of the plurality of thin film transistors on the base substrate.
    Type: Application
    Filed: August 30, 2018
    Publication date: August 1, 2019
    Inventors: Yunze LI, Ni YANG, Qian TAN, Zhongfei DONG, Xiaoyuan WANG
  • Patent number: 10311811
    Abstract: The array substrate comprises a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction crossing the first direction, and a plurality of pixel units arranged as an array. Each of the plurality of data lines is arranged between two columns of pixel units, the two columns of the pixel units extending in the second direction and being adjacent to each other in the first direction, and the data line is connected to pixel units at one side of said data line or to pixel units at the other side of said data line. Each of the plurality of data lines switches the direction of connection from one side to the other in an alternating manner with each two adjacent rows of pixel units, and the plurality of data lines have the same connection direction in each row of pixel units.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: June 4, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoyuan Wang, Wu Wang, Jaikwang Kim, Zhuo Xu, Yajie Bai
  • Publication number: 20190094598
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method of the display substrate includes: forming an insulation layer on a base substrate, the base substrate including a display area and a peripheral area and forming a planarization film on the insulation layer; performing a patterning process to the planarization film to form a planarization layer with a first thickness in the display area, a planarization layer with a second thickness in the peripheral area, and a first via hole in the planarization layer with the second thickness, the second thickness being less than the first thickness, and performing an etching process on the peripheral area to thin or remove the planarization layer is with the second thickness, and forming a second via hole corresponding to the first via hole in the insulation layer.
    Type: Application
    Filed: September 29, 2017
    Publication date: March 28, 2019
    Inventors: Xiaoyuan WANG, Yan FANG, Kui ZHANG, Zhicai XU, Ming DENG
  • Publication number: 20190088751
    Abstract: The disclosure discloses a thin film transistor and a manufacturing method therefor, an array substrate, and a displaying device. The TFT includes a first electrode comprising strip arms and a connecting arm connected with the strip arms, a second electrode comprising a strip arm, an active layer, a gate, and a gate insulation layer. The strip arms are arranged sequentially in a first direction which is perpendicular to the extending direction of the strip arms. The projection of the connecting arm of the first electrode on the gate does not have an overlapped region with the gate. A region between this connecting arm and the strip arms of the second electrode is a first region. The orthogonal projection of the active layer on the first electrode or the second electrode has a portion within the first region which is at least partially hollowed-out.
    Type: Application
    Filed: May 31, 2018
    Publication date: March 21, 2019
    Inventors: Xiaoyuan WANG, Ni YANG, Wu WANG, Yan FANG
  • Publication number: 20190064560
    Abstract: The present disclosure provides a display panel and a fabrication method thereof and a display device. The display panel includes a first substrate and a second substrate, which are aligned and assembled to form a cell, and a sealant sandwiched between the first substrate and the second substrate, wherein a hollow structure is arranged in at least one of a first surface layer of the first substrate facing the second substrate and a second surface layer of the second substrate facing the first substrate, and wherein a portion of the sealant is embedded in the hollow structure.
    Type: Application
    Filed: March 30, 2018
    Publication date: February 28, 2019
    Inventors: Xiaoyuan WANG, Ni YANG, Wu WANG, Yan FANG
  • Publication number: 20180308873
    Abstract: A thin film transistor comprises a gate, a gate insulating layer, an active layer, a source electrode and a drain electrode. The drain electrode comprises a first sub-drain electrode and at least one second sub-drain electrode. A first portion of the active layer between the first sub-drain electrode and the source electrode and a second portion of the active layer between each of the at least one second sub-drain electrode and the source electrode are used for forming different portions of a primary channel, respectively. The first sub-drain electrode is a signal input electrode, and a third portion of the active layer between the first sub-drain electrode and each of the at least one second sub-drain electrode is used for forming an auxiliary channel. A channel length of the auxiliary channel is less than or equal to a channel length of the primary channel.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 25, 2018
    Inventors: Xiaoyuan WANG, Ni YANG, Yan FANG, Zhijian QI, Shaoru LI
  • Patent number: D895564
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: September 8, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoyuan Wang, Qian Wang