Patents by Inventor Chengjie Qin

Chengjie Qin 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: 11844239
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display area, a mounting hole located in the display area, and an encapsulation region located between the display area and the mounting hole. The encapsulation region includes an insulating layer, an encapsulation pixel definition layer arranged on the insulating layer, and a partition structure layer arranged on the encapsulation pixel definition layer. The encapsulation pixel definition layer includes multiple spaced protrusions, the partition structure layer includes multiple spaced columns, the columns are arranged on the protrusions, a functional layer is arranged on the multiple spaced columns, and the functional layer is broken by the columns.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 12, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chengjie Qin, Rui Hong, Chunyan Xie, Tao Wang, Song Zhang
  • Publication number: 20230371336
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate, sub-pixels, a pixel defining layer having openings, spacers on the pixel defining layer. A shape of at least one of the openings is a polygon with at least one vertex angle cut off, and a corner portion of the opening includes a first corner portion formed by cutting off one vertex angle included between two sides of the polygon from the polygon. At least one of the spacers is arranged at an interval between the first corner portion and the opening adjacent to the first corner portion, and a connecting line between a geometric center of the opening where the first corner portion is located and a geometric center of the opening adjacent to the first corner portion passes through the first corner portion and the spacer.
    Type: Application
    Filed: March 8, 2022
    Publication date: November 16, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Benlian Wang, Lili Du, Cong Liu, Chengjie Qin, Wei Zhang, Weiyun Huang, Ming Hu
  • Publication number: 20230189627
    Abstract: The present disclosure provides a display panel, a display device and a method for manufacturing a display panel. The display panel includes: a base, wherein the base includes a plurality of island regions and at least one perforated region, and the perforated region has an opening that penetrate through the base; and pixel units disposed in the island regions and an elastic filling layer disposed in each of the at least one perforated region.
    Type: Application
    Filed: January 6, 2021
    Publication date: June 15, 2023
    Inventors: Chengjie QIN, Fangxu CAO, Tao WANG, Tao SUN, Song ZHANG
  • Publication number: 20230046867
    Abstract: The embodiments of the present disclosure provide a display substrate, a display device, and a detection method for the display substrate. The display substrate includes: a base substrate including a display region and a peripheral region located on at least one side of the display region; a crack stopper located in the peripheral region and configured to prevent a crack from propagating toward the display region; an encapsulation structure disposed on the base substrate and covering the display region; and a crack detection structure disposed on the base substrate, wherein the crack detection structure is located on a side of the crack stopper facing the display region, an orthographic projection of the crack detection structure on the base substrate falls within an orthographic projection of the encapsulation structure on the base substrate, and the crack detection structure is configured to detect whether a crack exists in the encapsulation structure.
    Type: Application
    Filed: September 1, 2021
    Publication date: February 16, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Tao Wang, Tao Sun, Chengjie Qin, Ziyu Zhang, Rui Hong, Youwei Wang
  • Publication number: 20230040100
    Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises: a plurality of pixel island areas that are separated from one another, a plurality of hole areas, and a connection bridge area that connects the plurality of pixel island areas. The hole areas each comprise a base substrate and an encapsulation layer, the base substrate is provided with an aperture, a barrier structure is provided on the side of the base substrate close to the aperture, and the encapsulation layer covers the side of the base substrate close to the aperture.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 9, 2023
    Inventors: Chengjie QIN, Shantao CHEN, Fangxu CAO, Tao SUN, Song ZHANG, Rui HONG, Ziyu ZHANG
  • Publication number: 20220416202
    Abstract: Provided in the present disclosure are a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a substrate, a light-emitting structure layer disposed on the substrate, and a encapsulation structure layer disposed on the light-emitting structure layer; the encapsulation structure layer includes a encapsulation layer and at least one transition layer; a side of a transition layer adjacent to the substrate makes contact with a first side film layer, and a side of a transition layer away from the substrate makes contact with a second side film layer; the adhesion of the at least one transition layers is greater than that of one film layer among the first side film layer and the second side film layer, and less than that of the other film layer among the first side film layer and the second side film layer.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 29, 2022
    Inventors: Tao WANG, Tao SUN, Chengjie QIN, Ziyu ZHANG, Song ZHANG, Youwei WANG, Rui HONG
  • Publication number: 20220384540
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display area, a mounting hole located in the display area, and an encapsulation region located between the display area and the mounting hole. The encapsulation region includes an insulating layer, an encapsulation pixel definition layer arranged on the insulating layer, and a partition structure layer arranged on the encapsulation pixel definition layer. The encapsulation pixel definition layer includes multiple spaced protrusions, the partition structure layer includes multiple spaced columns, the columns are arranged on the protrusions, a functional layer is arranged on the multiple spaced columns, and the functional layer is broken by the columns.
    Type: Application
    Filed: April 17, 2020
    Publication date: December 1, 2022
    Inventors: Chengjie QIN, Rui HONG, Chunyan XIE, Tao WANG, Song ZHANG
  • Publication number: 20220336567
    Abstract: A display substrate includes a display region and a binding region located on one side of the display region, the display region includes a display structure layer, a protective layer provided on the display structure layer and a reflective layer provided on the protective layer, and the display structure layer includes a drive structure layer, a light-emitting structure layer and an encapsulating structure layer stacked on a base; the binding region includes a binding structure layer, a protective layer provided on the binding structure layer at one side of the binding region close to the display region, and a reflective layer provided on the protective layer, and the binding structure layer includes a lead wire structure layer provided on the base, a binding pad provided on the lead wire structure layer and an inorganic encapsulating layer.
    Type: Application
    Filed: May 12, 2021
    Publication date: October 20, 2022
    Inventors: Xueyan TIAN, Chengjie QIN, Jianchao ZHU, Dengyun CHEN, Liangjian LI
  • Publication number: 20220285653
    Abstract: A display substrate includes a base substrate, a light-emitting structure layer located on the base substrate, an encapsulation structure layer located on the light-emitting structure layer, a reflection layer located on the encapsulation structure layer, a hydrophilic material layer located on the reflection layer, and an optical adhesive layer located on the hydrophilic material layer.
    Type: Application
    Filed: April 13, 2021
    Publication date: September 8, 2022
    Inventors: Xueyan TIAN, Jianchao ZHU, Yanyan YANG, Dengyun CHEN, Shuo HUANG, Chengjie QIN
  • Publication number: 20220246883
    Abstract: Provided are a flexible display panel, a manufacturing method thereof, and a display device. The flexible display panel includes: a flexible substrate including a first surface and a second surface opposite to each other and a through hole that penetrates the flexible substrate in a direction from the first surface to the second surface; an organic coating layer disposed on a hole wall of the through hole; and a thin film transistor layer, a pixel unit and a thin film encapsulation layer that are stacked on the first surface, wherein orthographic projections of the thin film transistor layer and the pixel unit on the second surface are disposed at a side of an orthographic projection of the through hole on the second surface, and the thin film encapsulation layer extends along a side of the organic coating layer distal from the hole wall.
    Type: Application
    Filed: January 30, 2022
    Publication date: August 4, 2022
    Inventors: Ziyu ZHANG, Fangxu CAO, Chengjie QIN
  • Patent number: 11398523
    Abstract: At least one embodiment of the present disclosure relates to an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes: a pixel region including a first light emitting material layer; a hole region; a separating region including a separating structure, wherein the separating structure includes at least one first groove, and the separating structure is configured to separating the first light emitting material layer from the hole region through the first groove.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chengjie Qin, Chunyan Xie, Tao Wang, Song Zhang
  • Patent number: 11387309
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: July 12, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunyan Xie, Song Zhang, Ziyu Zhang, Chengjie Qin, Pinfan Wang, Penghao Gu
  • Publication number: 20220171870
    Abstract: Systems, methods, and software described herein provide enhancements for managing permissions in a shared graph. In one implementation, a graph management system identifies a request to classify a first subgraph in the graph for access by a tenant of a plurality of tenants, wherein the request indicates one or more vertex types and/or one or more edge types for the first subgraph. The graph management system further identifies one or more vertices and/or one or more edges in the graph that qualify for the first subgraph based on the indicated one or more vertex types and/or one or more edge types, and allocates permissions to at least one user associated with the tenant to access the first subgraph.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin
  • Patent number: 11314279
    Abstract: A display panel is provided which comprises a substrate, a backboard, and an electroluminescent device layer, which are stacked in sequence, the electroluminescent device layer having a hole at a display region of the display panel, a laser protection layer is provided on a periphery of the hole of the electroluminescent device layer.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Hong, Song Zhang, Chengjie Qin, Tao Wang, Lingzhi Qian
  • Patent number: 11250148
    Abstract: Systems, methods, and software described herein provide enhancements for managing permissions in a shared graph. In one implementation, a graph management system identifies a request to classify a first subgraph in the graph for access by a tenant of a plurality of tenants, wherein the request indicates one or more vertex types and/or one or more edge types for the first subgraph. The graph management system further identifies one or more vertices and/or one or more edges in the graph that qualify for the first subgraph based on the indicated one or more vertex types and/or one or more edge types, and allocates permissions to at least one user associated with the tenant to access the first subgraph.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: February 15, 2022
    Assignee: GraphSQL, Inc.
    Inventors: Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin
  • Patent number: 11245096
    Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: February 8, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengjie Qin, Tao Wang, Song Zhang, Chunyan Xie, Ziyu Zhang
  • Patent number: 11233222
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: January 25, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Wang, Song Zhang, Tao Sun, Ziyu Zhang, Chengjie Qin
  • Publication number: 20210257434
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Chunyan XIE, Song ZHANG, Ziyu ZHANG, Chengjie QIN, Pinfan WANG, Penghao GU
  • Publication number: 20210226161
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
    Type: Application
    Filed: October 23, 2019
    Publication date: July 22, 2021
    Inventors: Tao WANG, Song ZHANG, Tao SUN, Ziyu ZHANG, Chengjie QIN
  • Patent number: 10978526
    Abstract: The present disclosure provides a display device, a display panel, and a fabricating method, and generally relates to the field of display technology. The display panel of the present disclosure comprises a substrate, a drive layer, a separation layer, a display device layer, and a through hole. The substrate has an opening zone, a transition zone surrounding the opening zone, and a display area surrounding the transition zone. The drive layer is disposed on a side of the substrate and covering the opening zone, the transition zone, and the display area. The separation layer is disposed on a surface of the drive layer away from the substrate and is located in the transition zone. The display panel of the present disclosure can prevent water and oxygen from entering the display area to prevent erosion of the display device.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 13, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengjie Qin, Dejun Bu, Song Zhang, Tao Wang