Patents by Inventor Danhui LI

Danhui LI 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: 20260045292
    Abstract: A memory includes a sense amplifier, a first bit line, and a second bit line, and the sense amplifier includes a first switch circuit, and a second switch circuit. The first switch circuit is configured to switch a first power supply terminal between conducting electricity with a first power supply and conducting electricity with a second power supply, where a voltage of the second power supply is greater than a voltage of the first power supply.
    Type: Application
    Filed: October 17, 2025
    Publication date: February 12, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tong Wang, Danhui Li, Bingwu Ji, Yunpeng Wang
  • Patent number: 10509254
    Abstract: The present disclosure discloses a method for manufacturing a display substrate, a display substrate, a display panel and a display apparatus. The method comprises: forming a black matrix and a plurality of black matrix alignment marks; providing a color film mask having a plurality of color film layer alignment marks associated with the black matrix alignment marks; and forming the color film layer on the black matrix by aligning the black matrix alignment marks with the associated color film layer alignment marks respectively, wherein the black matrix has a group of N first black matrix alignment marks and a group of N second black matrix alignment marks formed on ends of opposing edges thereof, respectively, and a spacing between adjacent first black matrix alignment marks different from that between adjacent second black matrix alignment marks.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: December 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Danhui Li, Qingde Long, Zerong Yang, Chao Ye, Changyu Fu, Xiaojiao Xiong
  • Publication number: 20180267352
    Abstract: The present disclosure discloses a method for manufacturing a display substrate, a display substrate, a display panel and a display apparatus. The method for comprises: forming a black matrix and a plurality of black matrix alignment marks; providing a color film mask having a plurality of color film layer alignment marks associated with the black matrix alignment marks; and forming the color film layer on the black matrix by aligning the black matrix alignment marks with the associated color film layer alignment marks respectively, wherein the black matrix has a group of N first black matrix alignment marks and a group of N second black matrix alignment marks formed on ends of opposing edges thereof, respectively, and a spacing between adjacent first black matrix alignment marks different from that between adjacent second black matrix alignment marks.
    Type: Application
    Filed: October 25, 2017
    Publication date: September 20, 2018
    Inventors: Danhui Li, Qingde Long, Zerong Yang, Chao Ye, Changyu Fu, Xiaojiao Xiong
  • Patent number: 9568820
    Abstract: A method for manufacturing color filter, a color filter, and a display device including the color filter are disclosed. The method for manufacturing a color filter includes: forming a black matrix on a transparent substrate; forming a photosensitive resist layer on the transparent substrate with the black matrix; disposing a reflection sheet capable of reflecting light on a first side of the transparent substrate to be exposed, the first side being provided with the black matrix; disposing a mask on a second side of the transparent substrate to be exposed, the second side being not provided with the black matrix; and carrying out an exposing process from the second side of the transparent substrate.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: February 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingde Long, Jiawei Ren, Danhui Li, Bin Gao, Degang Zhao, Zhiyong Zhang, Yi Chen, Changyu Fu, Xuejie Bai
  • Publication number: 20160349611
    Abstract: A method for manufacturing color filter, a color filter, and a display device including the color filter are disclosed. The method for manufacturing a color filter includes: forming a black matrix on a transparent substrate; forming a photosensitive resist layer on the transparent substrate with the black matrix; disposing a reflection sheet capable of reflecting light on a first side of the transparent substrate to be exposed, the first side being provided with the black matrix; disposing a mask on a second side of the transparent substrate to be exposed, the second side being not provided with the black matrix; and carrying out an exposing process from the second side of the transparent substrate.
    Type: Application
    Filed: May 21, 2015
    Publication date: December 1, 2016
    Inventors: Qingde LONG, Jiawei REN, Danhui LI, Bin GAO, Degang ZHAO, Zhiyong ZHANG, Yi CHEN, Changyu FU, Xuejie BAI