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: 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
  • Publication number: 20210026404
    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: Application
    Filed: July 22, 2020
    Publication date: January 28, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Rui Hong, Song Zhang, Chengjie Qin, Tao Wang, Lingzhi Qian
  • Publication number: 20200295102
    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: Application
    Filed: August 8, 2019
    Publication date: September 17, 2020
    Inventors: Chengjie QIN, Dejun BU, Song ZHANG, Tao WANG
  • Publication number: 20200286948
    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: Application
    Filed: January 23, 2019
    Publication date: September 10, 2020
    Inventors: Chengjie QIN, Chunyan XIE, Tao WANG, Song ZHANG
  • Publication number: 20200266385
    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: Application
    Filed: August 23, 2019
    Publication date: August 20, 2020
    Inventors: Chengjie QIN, Tao WANG, Song ZHANG, Chunyan XIE, Ziyu ZHANG
  • Publication number: 20200194725
    Abstract: The present disclosure discloses an encapsulation structure, an encapsulation method and a display apparatus. The encapsulation structure includes at least two encapsulation structure layers that cover an outer side of a device to be encapsulated, at least one of the at least two encapsulation structure layers includes an inorganic layer and an organic layer that are superimposed. The inorganic layer comprises a first sub-inorganic layer and a second sub-inorganic layer that are superimposed, a first opening is in the first sub-inorganic layer, a second opening is in the second sub-inorganic layer, and an elastic structure is disposed in each of the first opening and the second opening.
    Type: Application
    Filed: August 16, 2019
    Publication date: June 18, 2020
    Inventors: Chengjie Qin, Tao Wang, Song Zhang
  • Publication number: 20190384926
    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: June 13, 2018
    Publication date: December 19, 2019
    Inventors: Mingxi Wu, Xixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin