Patents by Inventor Guangjie Yang

Guangjie Yang 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: 11605323
    Abstract: The present application provides a display panel, a manufacturing method, a detection method, and a display device. The display panel includes a display area and a non-display area surrounding the display area. The non-display area includes: a crack detection line surrounding the display area; a screen control line; a plurality of switch signal lines; and a plurality of detection switches electrically connected at different positions to the crack detection line. Each detection switch is also connected to the screen control line and a respective switch signal line, and allows conduction between the crack detection line and the screen control line based on the switch signal input by the switch signal line, such that the screen control line drives the display panel to display according to the test signal input by the crack detection line.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: March 14, 2023
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kang Han, Guangjie Yang, Weixin Meng, Jonguk Kwak, Yang Xie, Kai Peng, Fei Li, Wenfeng Guo
  • Patent number: 11515371
    Abstract: The present disclosure provides a display device, a display apparatus, and a method for manufacturing a display device. The display device comprises a mainboard, a display panel disposed on the mainboard, and a fingerprint recognition sensor. The fingerprint recognition sensor is disposed on the mainboard, and the fingerprint recognition sensor is located between the mainboard and the display panel. A groove is formed on a surface of the display panel facing the mainboard, and an orthographic projection of the groove on the mainboard corresponds to a position of the fingerprint recognition sensor. The groove is configured to form an air gap between the fingerprint recognition sensor and the display panel.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: November 29, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Wenfeng Guo, Chao Fu, Fei Li, Guangjie Yang
  • Publication number: 20220122499
    Abstract: The present application provides a display panel, a. manufacturing method, a detection method, and a display device. The display panel includes a display area and a non-display area surrounding the display area. The non-display area includes: a crack detection line surrounding the display area; a screen control line; a plurality of switch signal lines; and a plurality of detection switches electrically connected at different positions to the crack detection line. Each detection switch is also connected to the screen control line and a respective switch signal line, and allows conduction between the crack detection line and the screen control line based on the switch signal input by the switch signal line, such that the screen control line drives the display panel to display according to the test signal input by the crack detection line.
    Type: Application
    Filed: May 28, 2021
    Publication date: April 21, 2022
    Inventors: Kang HAN, Guangjie YANG, Weixin MENG, Jonguk KWAK, Yang XIE, Kai PENG, Fei LI, Wenfeng GUO
  • Publication number: 20210232792
    Abstract: The embodiments of the present disclosure relate to a display panel. The display panel may include an array substrate having a display surface and a back surface opposite the display surface; a fingerprint recognition device on a side of the back surface of the array substrate; and a connection portion between the array substrate and the fingerprint recognition device. The connection portion may have a first surface and a second surface opposite the first surface. A surface of the fingerprint recognition device facing the back surface of the array substrate may be a convex-concave surface comprising a concave surface and a convex surface, and there is a gap between the convex surface and the back surface.
    Type: Application
    Filed: February 21, 2020
    Publication date: July 29, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangjie Yang, Wenfeng Guo, Li Wang, Fei Li
  • Patent number: 11006525
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes a display panel having a display region and a non-display region that are divided in a plane where a light-emitting surface of the display panel is located, a drive circuit plate being disposed on the non-display region; a light transmission layer which is extended from the display region to above the drive circuit plate within the non-display region and has an opening, the opening being adjacent to a boundary of the drive circuit plate close to the display region and being disposed on a side of the drive circuit plate close to the display region.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 11, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dexiong Song, Zhiyong Yang, Kaimin Wang, Dongpan Yao, Gong Chen, Chengyi Li, Guangjie Yang, Jiming Zhang, Caihua Cheng, Yu Du, Xuemei Deng
  • Publication number: 20200350376
    Abstract: The present disclosure provides a display device, a display apparatus, and a method for manufacturing a display device. The display device comprises a mainboard, a display panel disposed on the mainboard, and a fingerprint recognition sensor. The fingerprint recognition sensor is disposed on the mainboard, and the fingerprint recognition sensor is located between the mainboard and the display panel. A groove is formed on a surface of the display panel facing the mainboard, and an orthographic projection of the groove on the mainboard corresponds to a position of the fingerprint recognition sensor. The groove is configured to form an air gap between the fingerprint recognition sensor and the display panel.
    Type: Application
    Filed: November 18, 2019
    Publication date: November 5, 2020
    Inventors: Wenfeng GUO, Chao FU, Fei LI, Guangjie YANG
  • Publication number: 20200092997
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes a display panel having a display region and a non-display region that are divided in a plane where a light-emitting surface of the display panel is located, a drive circuit plate being disposed on the non-display region; a light transmission layer which is extended from the display region to above the drive circuit plate within the non-display region and has an opening, the opening being adjacent to a boundary of the drive circuit plate close to the display region and being disposed on a side of the drive circuit plate close to the display region.
    Type: Application
    Filed: April 30, 2019
    Publication date: March 19, 2020
    Inventors: Dexiong Song, Zhiyong Yang, Kaimin Wang, Dongpan Yao, Gong Chen, Chengyi Li, Guangjie Yang, Jiming Zhang, Caihua Cheng, Yu Du, Xuemei Deng
  • Publication number: 20040059821
    Abstract: Method and system for providing a PPP-Bridge operating mode in a data communication system is disclosed. Upon receiving a PPP connect request from a user terminal at the LAN interface in a dial-up mode of application, or through the use of pre-configuration in a leased-line mode of application, the access device establishes a PPP session with a remote PPP server via its WAN interface. Once the PPP session is established, the access device receives a public IP address from the remote PPP server and relays the received IP address via DHCP to the corresponding user terminal. To the data network, it appears as though the user terminal is operating with the public IP address from the remote PPP server, even though the PPP session is established between the access device and the remote PPP server. This method and system supports multiple PPP sessions through the use of user profiles stored on the access device.
    Type: Application
    Filed: September 24, 2002
    Publication date: March 25, 2004
    Inventors: Jian Tang, Ta-Sheng Lin, Xinzhang Ma, Guangjie Yang