Patents by Inventor Linshan Guo

Linshan Guo 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: 20260157099
    Abstract: Provided are a display panel and a display device. The display panel includes a base substrate and a first insulation layer disposed on the base substrate, where the first insulation layer includes a plurality of first openings corresponding to a light-emitting layer; and a light-shielding layer located on a side of the first insulation layer facing away from the base substrate, wherein the light-shielding layer includes a plurality of second openings; where an orthographic projection of the first opening overlaps an orthographic projection of each second opening of the plurality of second openings; the plurality of second openings includes a plurality of first-type openings, where each first-type opening of the plurality of first-type openings includes at least one first-type edge.
    Type: Application
    Filed: January 21, 2026
    Publication date: June 4, 2026
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Qijun YAO, Yaodong WU, Yang ZENG, Linshan GUO
  • Patent number: 12604608
    Abstract: Provided is a display panel, comprising a substrate and light-emitting units on a side of the substrate; a black matrix, located on a side of the light-emitting unit way from the substrate, and provided with black matrix openings, a black matrix opening corresponds to a light-emitting unit; and a filter layer, comprising color-resistance units which are disposed in the black matrix openings and at least partially overlap with the light-emitting units of the same color in a direction perpendicular to a plane of the display panel; a color-resistance unit includes microparticles having a particle size, and a difference between the particle size and a wavelength of light emitted by a corresponding light-emitting unit is within a preset range, and the light-emitting units of different colors correspond to different particle sizes of the microparticles of the color-resistance units.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: April 14, 2026
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Feng Qin, Jun Yan, Yuan Ding, Linshan Guo, Jiaxian Liu
  • Patent number: 12568752
    Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, an anode layer disposed on the base substrate, a pixel defining layer located on a side of the anode layer facing away from the base substrate and including first openings, a light-emitting layer located in each of the plurality of first openings, and a black matrix located on a side of the light-emitting layer facing away from the base substrate and including second openings; where the orthographic projection of each of the plurality of first openings on the base substrate overlaps the orthographic projection of each of the plurality of second openings on the base substrate, the plurality of second openings includes first-type openings, and each first-type opening of the plurality of first-type openings is polygonal and includes at least one first-type edge.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 3, 2026
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Qijun Yao, Yaodong Wu, Yang Zeng, Linshan Guo
  • Publication number: 20250366340
    Abstract: A display panel and a display device are provided. In an embodiment, the display panel includes: a substrate; a plurality of metal parts disposed above the substrate; and a plurality of light-emitting elements disposed at a side of the plurality of metal parts facing away from the substrate, each of the plurality of light-emitting elements including a first electrode, a light-emitting portion, and a second electrode stacked in sequence in a light-exiting direction of the display panel. In an embodiment, an orthographic projection of each of the plurality of metal parts on the substrate covers an orthographic projection of a respective one first electrode on the substrate. In an embodiment, the first electrode has a relatively flat surface, so the probability of mutual interference between the ambient light reflected by the first electrode is reduced, which can alleviate color dispersion of the display panel in a dark state.
    Type: Application
    Filed: August 7, 2025
    Publication date: November 27, 2025
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Linshan GUO, Yu CAI, Ping AN
  • Patent number: 12408532
    Abstract: A display panel and a display device are provided. In an embodiment, the display panel includes: a substrate; a plurality of metal parts disposed above the substrate; and a plurality of light-emitting elements disposed at a side of the plurality of metal parts facing away from the substrate, each of the plurality of light-emitting elements including a first electrode, a light-emitting portion, and a second electrode stacked in sequence in a light-exiting direction of the display panel. In an embodiment, an orthographic projection of each of the plurality of metal parts on the substrate covers an orthographic projection of a respective one first electrode on the substrate. In an embodiment, the first electrode has a relatively flat surface, so the probability of mutual interference between the ambient light reflected by the first electrode is reduced, which can alleviate color dispersion of the display panel in a dark state.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: September 2, 2025
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co, Ltd.
    Inventors: Linshan Guo, Yu Cai, Ping An
  • Patent number: 12356800
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle ? between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<?<90°, or an angle ? between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<?<90°.
    Type: Grant
    Filed: April 23, 2024
    Date of Patent: July 8, 2025
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Linshan Guo, Xiang Cai, Yong Yuan, Yaqi Kuang
  • Publication number: 20240276812
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle ? between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<?<90°, or an angle ? between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<?<90°.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Linshan GUO, Xiang CAI, Yong YUAN, Yaqi KUANG
  • Publication number: 20240194654
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a color filter unit. The color filter unit includes a first-color color filter unit and a second-color color filter unit, and the first-color color filter unit is located at a side of the second-color color filter unit adjacent to a substrate. The first-color color filter unit is a blue color filter. The blue color filter is disposed on the side of the second-color color filter unit adjacent to the substrate. Compared with the second-color color filter unit, the blue color filter is preferentially coated, exposed, developed, and ultraviolet cured. Then, in a subsequent process of making the display panel, when the second-color color filter unit is ultraviolet cured, secondary ultraviolet irradiation can be performed on the blue color filter formed in an early stage, which can enhance film adhesion of the blue color filter.
    Type: Application
    Filed: February 20, 2024
    Publication date: June 13, 2024
    Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Linshan GUO
  • Patent number: 11997894
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle ? between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<?<90°, or an angle ? between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<?<90°.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 28, 2024
    Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.
    Inventors: Linshan Guo, Xiang Cai, Yong Yuan, Yaqi Kuang
  • Patent number: 11950481
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer disposed on a side of the substrate; a light-emitting layer, where the light-emitting layer is on a side of the array layer away from the substrate and includes a plurality of light-emitting units; and a color filter layer. The color filter layer includes a light-blocking portion and a plurality of color resist units; the plurality of color resist units is disposed corresponding to the plurality of light-emitting units; at least two color resist units of a same color have different orthographic projection shapes on a same first plane; a first plane at least includes one of a first sub-plane and a second sub-plane; the first sub-plane is a plane perpendicular to the substrate; and the second sub-plane is a plane in parallel with the substrate.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 2, 2024
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liang Hu, Ai Xiao, Linshan Guo
  • Publication number: 20230108911
    Abstract: Provided is a display panel, comprising a substrate and light-emitting units on a side of the substrate; a black matrix, located on a side of the light-emitting unit way from the substrate, and provided with black matrix openings, a black matrix opening corresponds to a light-emitting unit; and a filter layer, comprising color-resistance units which are disposed in the black matrix openings and at least partially overlap with the light-emitting units of the same color in a direction perpendicular to a plane of the display panel; a color-resistance unit includes microparticles having a particle size, and a difference between the particle size and a wavelength of light emitted by a corresponding light-emitting unit is within a preset range, and the light-emitting units of different colors correspond to different particle sizes of the microparticles of the color-resistance units.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 6, 2023
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Feng Qin, Jun Yan, Yuan Ding, Linshan Guo, Jiaxian Liu
  • Publication number: 20230082085
    Abstract: A display panel and a display apparatus are provided. A display region of the display panel includes a first display region and a second display region located between the first display region and the non-display region. The light-emitting device layer includes light-emitting devices which includes a first light-emitting device and a second light-emitting device. Light-blocking structures are located on a side of the light-emitting device layer away from the substrate and include a first light-blocking structure and a second light-blocking structure. The first light-blocking structure is adjacent to the first light-emitting device, and the second light-blocking structure is adjacent to the second light-emitting device. The first light-blocking structure has a greater thickness or height than the second light-blocking structure. The present disclosure can balance the brightness difference caused by different viewing angles at different display regions, improving visually uneven brightness and visual effect.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Ai XIAO, Linshan GUO
  • Publication number: 20220302216
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer disposed on a side of the substrate; a light-emitting layer, where the light-emitting layer is on a side of the array layer away from the substrate and includes a plurality of light-emitting units; and a color filter layer. The color filter layer includes a light-blocking portion and a plurality of color resist units; the plurality of color resist units is disposed corresponding to the plurality of light-emitting units; at least two color resist units of a same color have different orthographic projection shapes on a same first plane; a first plane at least includes one of a first sub-plane and a second sub-plane; the first sub-plane is a plane perpendicular to the substrate; and the second sub-plane is a plane in parallel with the substrate.
    Type: Application
    Filed: June 15, 2021
    Publication date: September 22, 2022
    Inventors: Liang HU, Ai XIAO, Linshan GUO
  • Patent number: 11450838
    Abstract: Provided are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple light-emitting elements and a circular polarizer. The multiple light-emitting elements are disposed on one side of the substrate. The circular polarizer is disposed on one side of the multiple light-emitting elements facing away from the substrate. The circular polarizer is provided with first hollow structures corresponding to at least part of the multiple light-emitting elements. The area where each first hollow structure is located overlaps a respective one of the at least part of the multiple light-emitting elements.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: September 20, 2022
    Assignee: Hubei Yangtze industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Linshan Guo, Shaorong Yu
  • Publication number: 20210328199
    Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, an anode layer disposed on the base substrate, a pixel defining layer located on a side of the anode layer facing away from the base substrate and including first openings, a light-emitting layer located in each of the plurality of first openings, and a black matrix located on a side of the light-emitting layer facing away from the base substrate and including second openings; where the orthographic projection of each of the plurality of first openings on the base substrate overlaps the orthographic projection of each of the plurality of second openings on the base substrate, the plurality of second openings includes first-type openings, and each first-type opening of the plurality of first-type openings is polygonal and includes at least one first-type edge.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Qijun YAO, Yaodong WU, Yang ZENG, Linshan GUO
  • Publication number: 20210288131
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle ? between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<?<90°, or an angle ? between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<?<90°.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Linshan GUO, Xiang CAI, Yong YUAN, Yaqi KUANG
  • Publication number: 20210288294
    Abstract: A display panel and a display device are provided. In an embodiment, the display panel includes: a substrate; a plurality of metal parts disposed above the substrate; and a plurality of light-emitting elements disposed at a side of the plurality of metal parts facing away from the substrate, each of the plurality of light-emitting elements including a first electrode, a light-emitting portion, and a second electrode stacked in sequence in a light-exiting direction of the display panel. In an embodiment, an orthographic projection of each of the plurality of metal parts on the substrate covers an orthographic projection of a respective one first electrode on the substrate. In an embodiment, the first electrode has a relatively flat surface, so the probability of mutual interference between the ambient light reflected by the first electrode is reduced, which can alleviate color dispersion of the display panel in a dark state.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Linshan GUO, Yu CAI, Ping AN
  • Patent number: 11088350
    Abstract: A display device and a method for manufacturing the same are provided. The display device has a display area and a non-display area and includes: a substrate; a driving circuit layer including pins located in the non-display area; a light-emitting device layer; a thin film encapsulation layer including a first inorganic encapsulation layer; a touch sensing unit including a touch insulation layer; and a protective layer. Projections of the first inorganic encapsulation layer and the protective layer onto the substrate have coincident edges and do not cover the pins; or projections of the first inorganic encapsulation layer and the touch insulation layer onto the substrate have same outlines and do not overlap with the pins.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 10, 2021
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Linshan Guo, Peng Shen, Yuanyuan Rao, Yinghua Mo
  • Patent number: 11075359
    Abstract: A display panel and a fabrication method for forming the display panel are provided. The fabrication method includes providing a substrate disposed with a light-emitting device, and forming a first inorganic material layer. The fabrication method also includes forming a first inorganic layer by thinning the first inorganic material layer, and forming a second inorganic layer. Moreover, the fabrication method includes forming a third layer. The third layer is disposed in a first region. Further, the fabrication method includes patterning the first inorganic layer and the second inorganic layer by a dry etching using the third layer as a mask, while simultaneously thinning the third layer. The first inorganic layer and the second inorganic layer in the first region are retained to form a first inorganic encapsulation layer and a second inorganic encapsulation layer, respectively. The third layer is thinned to form a third encapsulation layer.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 27, 2021
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Linshan Guo
  • Patent number: 11048371
    Abstract: An organic light emitting display panel and a display device are provided. The organic light emitting display panel includes: a driving device film layer, a light emitting device film layer, an encapsulation film layer and a touch film layer that are sequentially stacked; the touch film layer includes a touch cross bridge metal layer, a touch insulation layer and a touch electrode metal layer that are sequentially stacked; the organic light emitting display panel includes a display region, and the display region includes an edge display region and a non-edge display region, and the edge display region includes a profiled edge display region; at least one of the cross bridge metal layer and the touch electrode metal layer includes a dummy metal wire and a signal metal wire. The dummy metal wire is located in the profiled edge display region.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: June 29, 2021
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu