Patents by Inventor Hejin WANG

Hejin 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).

  • Publication number: 20260164986
    Abstract: Disclosed are a display substrate, a display apparatus, and a method for manufacturing a display substrate.
    Type: Application
    Filed: March 29, 2023
    Publication date: June 11, 2026
    Inventors: Chunyang WANG, Zheng LIU, Bingwei WANG, Ran LI, Caiyu QU, Dengyun CHEN, Hejin WANG
  • Publication number: 20260164960
    Abstract: Disclosed are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes a base substrate, a plurality of island regions on a side of the base substrate, a plurality of bridge regions for connecting adjacent island regions and hole regions arranged between adjacent bridge regions; each island region includes at least one sub-pixel, and the plurality of bridge regions arranged at intervals are connected between two adjacent island regions; and at least one bridge region includes a first metal layer, a first organic layer and a second metal layer stacked in sequence in a direction away from the base substrate, the first metal layer in each bridge region includes a first signal line for connecting the sub-pixels in the adjacent island regions, and the second metal layer in each bridge region includes a second signal line for connecting the sub-pixels in the adjacent island regions.
    Type: Application
    Filed: April 26, 2023
    Publication date: June 11, 2026
    Inventors: Hejin WANG, Jianbo XIAN
  • Publication number: 20260143930
    Abstract: A display substrate, a method for preparing the same, and a display apparatus. The display substrate includes pixel island regions, aperture regions, and connecting bridge regions, each pixel island region includes a transition region connected to a connecting bridge region and a pixel region; a base substrate, and a first gate insulating layer, a second gate insulating layer and an interlayer insulating layer that are sequentially stacked in a direction away from the base substrate; orthographic projections of the first gate insulating layer, the second gate insulating layer and the interlayer insulating layer on the base substrate cover the pixel region and extend into the transition region; along a direction of the pixel island region pointing toward the connecting bridge region, the first gate insulating layer, the second gate insulating layer and the interlayer insulating layer have different cutoff positions in the transition region.
    Type: Application
    Filed: July 31, 2023
    Publication date: May 21, 2026
    Inventors: Bingwei WANG, Chunyang WANG, Hejin WANG
  • Publication number: 20260136784
    Abstract: A display panel and a display device. The display panel includes a circuit layer including a group of insulating layers and a group of conductive layers; where the circuit layer is divided into a group of pixel circuits in the display region and a group of peripheral driving circuits in the peripheral region; orthographic projections of conductive layers and insulating layers included in the peripheral driving circuit on the substrate overlap with the island region and the bridge region; the orthographic projections of the conductive layers and the insulating layers included in the peripheral driving circuit on the substrate do not overlap with the aperture region; a number of the insulating layers included in the peripheral driving circuit is less than a number of insulating layers included in the pixel circuit.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 14, 2026
    Inventors: Hao ZHANG, Bingwei WANG, Chunyan XIE, Hejin WANG, Zunqing SONG
  • Patent number: 12593570
    Abstract: The present disclosure provides a display substrate including a display region and a peripheral region surrounding it. The display region includes a light transmitting display region and a normal display region on at least one side thereof. The light transmitting display region includes a plurality of sub-pixel regions. At least one sub-pixel region of the plurality of sub-pixel regions includes a light emitting region and a transparent region. The display substrate includes a base substrate, a display layer on a side of the base substrate and in the normal display region and the light transmitting display region. The display layer includes a plurality of insulating layers. A portion of the display layer in the transparent region has a first hollow part that extends through at least one insulating layer of the plurality of insulating layers. The present disclosure also relates to a display device including the display substrate.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: March 31, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Mingche Hsieh, Pinfan Wang
  • Patent number: 12527211
    Abstract: A display apparatus and a manufacturing method therefor. The display apparatus comprises: a substrate; a display device, which is located on the substrate; a touch-control electrode layer, which is located on the side of the display device that faces away from the substrate; and an anti-reflection structure, which is located between the display device and the touch-control electrode layer, wherein the anti-reflection structure comprises transparent dielectric layers and a metal layer, which are arranged in an alternating and stacked manner, the metal layer being located between the transparent dielectric layers, there being at least two transparent dielectric layers, and there being at least one metal layer.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 13, 2026
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Hejin Wang
  • Publication number: 20260007041
    Abstract: A display panel and a manufacturing method therefor, and a display apparatus. The display panel is formed by splicing a plurality of display sub-panels; and each of the plurality of display sub-panels is provided with a first display surface, the display sub-panel is provided with a first frame and a second frame, the first frame and the second frame are bent to a side away from the first display surface, and the first frame of at least one of the plurality of display sub-panels is arranged to be in contact with the second frame of a display sub-panel adjacent to the display sub-panel.
    Type: Application
    Filed: May 30, 2024
    Publication date: January 1, 2026
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Dawei Wang, Zheng Liu, Shiming Shi
  • Patent number: 12510983
    Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.
    Type: Grant
    Filed: September 9, 2024
    Date of Patent: December 30, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Hejin Wang
  • Patent number: 12295250
    Abstract: The present disclosure provides a display device. The display device includes: a flexible substrate including a first organic layer, a second organic layer, and an inorganic layer sandwiched between the first organic layer and the second organic layer; an organic light emitting diode device on the flexible substrate, the organic light emitting diode device including an anode, a cathode and an organic light emitting layer between the anode and the cathode; and a flexible encapsulation layer on the organic light emitting diode device. A material of the first organic layer is the same as a material of the second organic layer, a thickness of the first organic layer is greater than a thickness of the second organic layer, and at least one of the first organic layer or the second organic layer includes inorganic nano-particles.
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: May 6, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
  • Patent number: 12295235
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 6, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hejin Wang, Zewen Bo, Dalin Xiang, Bingwei Wang, Caiyu Qu
  • Publication number: 20250107342
    Abstract: A display panel includes a base substrate; an anode material layer including an anode of a light emitting element on the base substrate; a pixel definition layer on a side of the anode material layer away from the base substrate, and defining a subpixel aperture; an organic material layer at least partially in the subpixel aperture and on a side of the anode away from the base substrate; a cathode layer on a side of the organic material layer away from the base substrate; and a first auxiliary cathode layer on a side of the pixel definition layer away from the base substrate. The first auxiliary cathode layer is connected to the cathode layer, and includes a conductive material. An orthographic projection of the first auxiliary cathode layer on the base substrate at least partially overlaps with an orthographic projection of the pixel definition layer on the base substrate.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hejin Wang, Dengyun Chen, Zheng Liu, Shiming Shi
  • Publication number: 20240427446
    Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.
    Type: Application
    Filed: September 9, 2024
    Publication date: December 26, 2024
    Inventor: Hejin WANG
  • Patent number: 12153748
    Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: November 26, 2024
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventor: Hejin Wang
  • Patent number: 12120906
    Abstract: Provided are a display substrate, a display device, and a method for manufacturing the display substrate. The display substrate includes: a first inorganic encapsulation layer covering pixels of an island region and covering a signal line of a bridge region, a first organic encapsulation layer covering the first inorganic encapsulation layer, and multiple insulating layers located in the bridge region and between the first inorganic encapsulation layer and a substrate.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: October 15, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongwei Tian, Yanan Niu, Hejin Wang, Pinfan Wang, Fangxu Cao, Zheng Liu
  • Publication number: 20240306483
    Abstract: The present disclosure provides a display device. The display device includes: a flexible substrate including a first organic layer, a second organic layer, and an inorganic layer sandwiched between the first organic layer and the second organic layer; an organic light emitting diode device on the flexible substrate, the organic light emitting diode device including an anode, a cathode and an organic light emitting layer between the anode and the cathode; and a flexible encapsulation layer on the organic light emitting diode device. A material of the first organic layer is the same as a material of the second organic layer, a thickness of the first organic layer is greater than a thickness of the second organic layer, and at least one of the first organic layer or the second organic layer includes inorganic nano-particles.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Hejin WANG, Mingche HSIEH, Weifeng ZHOU, Shanchen KAO, Dawei WANG
  • Patent number: 12033425
    Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: July 9, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Caiyu Qu, Yanjun Hao, Hao Liu, Hejin Wang, Huijuan Zhang, Zheng Liu
  • Patent number: 12029105
    Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: July 2, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
  • Publication number: 20240188401
    Abstract: An embodiment of the present disclosure provides a display substrate, including: a base substrate; a plurality of pixels on a side of the base substrate, the pixel including at least one light emitting unit; and an antireflection structure on a side of the light emitting unit away from the base substrate, wherein the antireflection structure is divided into antireflection regions, an orthographic projection of the antireflection region on the base substrate does not overlap an orthographic projection of the light emitting unit on the base substrate, and the antireflection region of the antireflection structure is configured to reduce light reflectivity of light incident from a side of the antireflection structure away from the base substrate and allow a part of the light irradiating the antireflection region to be transmitted. An embodiment of the present disclosure further provides a display apparatus and a method for manufacturing the display substrate.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 6, 2024
    Inventor: Hejin WANG
  • Publication number: 20240188372
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 6, 2024
    Inventors: Hejin WANG, Zewen BO, Dalin XIANG, Bingwei WANG, Caiyu QU
  • Publication number: 20240168579
    Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 23, 2024
    Inventor: Hejin WANG