Patents by Inventor Tun LIU

Tun LIU 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: 11751432
    Abstract: The present disclosure relates to the technical field of display, and provided thereby are a display device, a flexible display panel and a manufacturing method therefor.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: September 5, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyun Liu, Liangliang Kang, Xiaofen Wang, Qian Jin, Tun Liu, Yan Fan
  • Patent number: 11744131
    Abstract: Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer or a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer or the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: August 29, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu Li, Huajie Yan, Hongsheng Zhan, Tun Liu, Zhiqiang Jiao
  • Patent number: 11616099
    Abstract: The present disclosure relates to a display substrate. The display substrate may include a base substrate; and a plurality of pixels in a display area on the base substrate. At least one of the plurality of pixels includes a first sub-pixel and a third sub-pixel. The first sub-pixel may include an OLED component that emits light of a first color, the third sub-pixel may include a LED component that emits light of a third color, and the first color and the third color are different colors. All sub-pixels including OLED components may be disposed on a same side of the base substrate, and all sub-pixels including LED components may be disposed on another side of the base substrate opposite the side on which the OLED components are disposed.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: March 28, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaohu Li, Zhiqiang Jiao, Tun Liu, Huajie Yan
  • Patent number: 11482578
    Abstract: A display substrate having a plurality of subpixels is provided. The display substrate includes a base substrate; and a pixel definition layer defining a plurality of subpixel apertures. The pixel definition layer includes a smart material sub-layer comprising a smart insulating material. The display substrate in a respective one of the plurality of subpixels includes an organic light emitting layer in a respective one of the plurality of subpixel apertures.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 25, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Huajie Yan, Tun Liu, Qingyu Huang, Xiaohu Li, Zhiqiang Jiao
  • Patent number: 11469404
    Abstract: Disclosed is a method for manufacturing a display panel including: forming a base structure in a target region on a base substrate; forming a display structure layer on the base substrate on which the base structure is formed; forming an annular groove in the display structure layer in a region which an orthographic projection of the base structure on the display structure layer falls within, the base structure being exposed in the annular groove; and removing the base structure surrounded by the annular groove to separate the display structure layer surrounded by the annular groove from the base substrate.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: October 11, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xiaohu Li, Zhiqiang Jiao, Tun Liu, Huajie Yan
  • Publication number: 20220310700
    Abstract: Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer or a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer or the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.
    Type: Application
    Filed: June 14, 2022
    Publication date: September 29, 2022
    Inventors: Xiaohu Li, Huajie Yan, Hongsheng Zhan, Tun Liu, Zhiqiang Jiao
  • Patent number: 11404490
    Abstract: Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer and a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer and the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: August 2, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu Li, Huajie Yan, Hongsheng Zhan, Tun Liu, Zhiqiang Jiao
  • Patent number: 11257425
    Abstract: The present disclosure provides a display panel and a method for manufacturing the same, a pixel light emitting compensation method, and a display apparatus. The display panel comprises a plurality of pixel units arranged in an array, wherein each of the pixel units comprises: an array substrate comprising a pixel driving circuit; a pixel defining layer disposed on a first surface of the array substrate and having a via hole wherein the first surface is far away from a substrate of the array substrate; a light emitting unit disposed in the via hole, wherein the light emitting unit is electrically connected to an output terminal of the pixel driving circuit, so that driving current output by the pixel driving circuit drives the light emitting unit to emit light; and a photoelectric converter configured to receive the light emitted by the light emitting unit.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 22, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huajie Yan, Qingyu Huang, Xiaohu Li, Tun Liu, Liangliang Kang, Juan Zhang, Zhiqiang Jiao
  • Publication number: 20210408154
    Abstract: The present disclosure relates to a display substrate. The display substrate may include a base substrate; and a plurality of pixels in a display area on the base substrate. At least one of the plurality of pixels includes a first sub-pixel and a third sub-pixel. The first sub-pixel may include an OLED component that emits light of a first color, the third sub-pixel may include a LED component that emits light of a third color, and the first color and the third color are different colors. All sub-pixels including OLED components may be disposed on a same side of the base substrate, and all sub-pixels including LED components may be disposed on another side of the base substrate opposite the side on which the OLED components are disposed.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu Li, Zhiqiang Jiao, Tun Liu, Huajie Yan
  • Publication number: 20210366994
    Abstract: Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer and a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer and the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.
    Type: Application
    Filed: March 20, 2019
    Publication date: November 25, 2021
    Inventors: Xiaohu Li, Huajie Yan, Hongsheng Zhan, Tun Liu, Zhiqiang Jiao
  • Publication number: 20210359284
    Abstract: Disclosed is a method for manufacturing a display panel including: forming a base structure in a target region on a base substrate; forming a display structure layer on the base substrate on which the base structure is formed; forming an annular groove in the display structure layer in a region which an orthographic projection of the base structure on the display structure layer falls within, the base structure being exposed in the annular groove; and removing the base structure surrounded by the annular groove to separate the display structure layer surrounded by the annular groove from the base substrate.
    Type: Application
    Filed: December 4, 2019
    Publication date: November 18, 2021
    Inventors: Xiaohu Li, Zhiqiang Jiao, Tun Liu, Huajie Yan
  • Patent number: 11139347
    Abstract: A display device includes a display substrate and a color filter structure. The display substrate includes a base substrate and a plurality of light-emitting units on the base substrate. The color filter structure includes a shading unit and a plurality of spaced color filter units in the shading unit. The color filter units are corresponding to the light-emitting units in a one-to-one manner. The color filter structure further includes a plurality of light transmission compensation units that are corresponding to at least some of the color filter units in a one-to-one manner. The display device further includes a reflection unit located at a periphery of the corresponding light-emitting unit.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: October 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tun Liu, Huajie Yan, Zhiqiang Jiao
  • Publication number: 20210288255
    Abstract: A method for manufacturing a display substrate, a display substrate and a display device are provided. The method includes: forming a pixel defining layer for defining a plurality of pixel regions on a base substrate; forming a photodegradable layer between adjacent pixel regions on a side of the pixel defining layer distal to the base substrate; forming an evaporated layer on the base substrate on which the photodegradable layer is formed; and irradiating the photodegradable layer with a photolysis light to decompose the photodegradable layer so that the evaporated layer is disconnected between adjacent pixel regions.
    Type: Application
    Filed: April 9, 2020
    Publication date: September 16, 2021
    Inventors: Tun Liu, Zhiqiang JIAO
  • Publication number: 20210257421
    Abstract: The present disclosure relates to the technical field of display, and provided thereby are a display device, a flexible display panel and a manufacturing method therefor.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 19, 2021
    Inventors: Xiaoyun LIU, Liangliang KANG, Xiaofen WANG, Qian JIN, Tun LIU, Yan FAN
  • Publication number: 20210142722
    Abstract: The present disclosure provides a display panel and a method for manufacturing the same, a pixel light emitting compensation method, and a display apparatus. The display panel comprises a plurality of pixel units arranged in an array, wherein each of the pixel units comprises: an array substrate comprising a pixel driving circuit; a pixel defining layer disposed on a first surface of the array substrate and having a via hole wherein the first surface is far away from a substrate of the array substrate; a light emitting unit disposed in the via hole, wherein the light emitting unit is electrically connected to an output terminal of the pixel driving circuit, so that driving current output by the pixel driving circuit drives the light emitting unit to emit light; and a photoelectric converter configured to receive the light emitted by the light emitting unit.
    Type: Application
    Filed: August 30, 2019
    Publication date: May 13, 2021
    Inventors: Huajie Yan, Qingyu Huang, Xiaohu Li, Tun Liu, Liangliang Kang, Juan Zhang, Zhiqiang Jiao
  • Publication number: 20210135122
    Abstract: A display substrate having a plurality of subpixels is provided. The display substrate includes a base substrate; and a pixel definition layer defining a plurality of subpixel apertures. The pixel definition layer includes a smart material sub-layer comprising a smart insulating material. The display substrate in a respective one of the plurality of subpixels includes an organic light emitting layer in a respective one of the plurality of subpixel apertures.
    Type: Application
    Filed: March 27, 2019
    Publication date: May 6, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Huajie Yan, Tun Liu, Qingyu Huang, Xiaohu Li, Zhiqiang Jiao
  • Patent number: 10886492
    Abstract: An array substrate and a manufacturing method thereof, and a display panel are disclosed. The array substrate includes a base substrate, comprising a plurality of sub-pixel regions and inter-sub-pixel regions between adjacent sub-pixel regions; and a first organic functional layer on the base substrate. At least a portion of the first organic functional layer is in the plurality of sub-pixel regions; and the first organic functional layer includes at least one fracture opening, the at least one fracture opening is configured to block a transportation of the carriers between adjacent sub-pixel regions.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu Li, Zhiqiang Jiao, Tun Liu, Huajie Yan, Hongsheng Zhan, Liangliang Kang
  • Publication number: 20200227486
    Abstract: A display device includes a display substrate and a color filter structure. The display substrate includes a base substrate and a plurality of light-emitting units on the base substrate. The color filter structure includes a shading unit and a plurality of spaced color filter units in the shading unit. The color filter units are corresponding to the light-emitting units in a one-to-one manner. The color filter structure further includes a plurality of light transmission compensation units that are corresponding to at least some of the color filter units in a one-to-one manner. The display device further includes a reflection unit located at a periphery of the corresponding light-emitting unit.
    Type: Application
    Filed: October 11, 2019
    Publication date: July 16, 2020
    Inventors: Tun LIU, Huajie YAN, Zhiqiang JIAO
  • Publication number: 20190363276
    Abstract: An array substrate and a manufacturing method thereof, and a display panel are disclosed. The array substrate includes a base substrate, comprising a plurality of sub-pixel regions and inter-sub-pixel regions between adjacent sub-pixel regions; and a first organic functional layer on the base substrate. At least a portion of the first organic functional layer is in the plurality of sub-pixel regions; and the first organic functional layer includes at least one fracture opening, the at least one fracture opening is configured to block a transportation of the carriers between adjacent sub-pixel regions.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu LI, Zhiqiang JIAO, Tun LIU, Huajie YAN, Hongsheng ZHAN, Liangliang KANG