Patents by Inventor Yufeng Tang

Yufeng Tang 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: 12167183
    Abstract: In an image processing method, an image processing device obtains an input image from an image sensor. Each pixel of the input image is either a type-I pixel or a type-II pixel. Each type-I pixel carries a luminance channel value and no color data, and each type-II pixel carries a single color channel value and no luminance data, wherein the single color channel value is a cyan channel value, a magenta channel value, or a yellow channel value. The image processing device generates a target image by performing interpolation based on the luminance channel values and the single color channel values of the pixels of the input image, wherein each pixel in the target image corresponds in location to a pixel in the input image and has three color channel values generated by the interpolation.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: December 10, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Min Cheng, Daolong Tang, Yufeng Dai
  • Patent number: 12037248
    Abstract: Disclosed herein are methods for forming a graphene film on a substrate, the methods comprising depositing graphene on a surface of the substrate by a first vapor deposition step to form a discontinuous graphene crystal layer; depositing a graphene oxide layer on the discontinuous graphene crystal layer to form a composite layer; and depositing graphene on the composite layer by a second vapor deposition step, wherein the graphene oxide layer is substantially reduced to a graphene layer during the second vapor deposition step. Transparent coated substrates comprising such graphene films are also disclosed herein, wherein the graphene films have a resistance of less than about 10 K?/sq.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: July 16, 2024
    Assignees: Corning Incorporated, Shanghai Institute of Ceramics, Chinese Academy of Sciences
    Inventors: Hui Bi, Fuqiang Huang, Xinyuan Liu, Zhen Song, Yufeng Tang, Tongping Xiu
  • Publication number: 20230348275
    Abstract: Disclosed herein are methods for forming a graphene film on a substrate, the methods comprising depositing graphene on a surface of the substrate by a first vapor deposition step to form a discontinuous graphene crystal layer; depositing a graphene oxide layer on the discontinuous graphene crystal layer to form a composite layer; and depositing graphene on the composite layer by a second vapor deposition step, wherein the graphene oxide layer is substantially reduced to a graphene layer during the second vapor deposition step. Transparent coated substrates comprising such graphene films are also disclosed herein, wherein the graphene films have a resistance of less than about 10 K?/sq.
    Type: Application
    Filed: June 20, 2023
    Publication date: November 2, 2023
    Inventors: Hui Bi, Fuqiang Huang, Xinyuan Liu, Zhen Song, Yufeng Tang, Tongping Xiu
  • Patent number: 11708271
    Abstract: Disclosed herein are methods for forming a graphene film on a substrate, the methods comprising depositing graphene on a surface of the substrate by a first vapor deposition step to form a discontinuous graphene crystal layer; depositing a graphene oxide layer on the discontinuous graphene crystal layer to form a composite layer; and depositing graphene on the composite layer by a second vapor deposition step, wherein the graphene oxide layer is substantially reduced to a graphene layer during the second vapor deposition step. Transparent coated substrates comprising such graphene films are also disclosed herein, wherein the graphene films have a resistance of less than about 10 K?/sq.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: July 25, 2023
    Assignees: Corning Incorporated, Shanghai Institute of Ceramics, Chinese Academy of Sciences
    Inventors: Hui Bi, Fuqiang Huang, Xinyuan Liu, Zhen Song, Yufeng Tang, Tongping Xiu
  • Publication number: 20180362393
    Abstract: Disclosed herein are methods for forming a graphene film on a substrate, the methods comprising depositing graphene on a surface of the substrate by a first vapor deposition step to form a discontinuous graphene crystal layer; depositing a graphene oxide layer on the discontinuous graphene crystal layer to form a composite layer; and depositing graphene on the composite layer by a second vapor deposition step, wherein the graphene oxide layer is substantially reduced to a graphene layer during the second vapor deposition step. Transparent coated substrates comprising such graphene films are also disclosed herein, wherein the graphene films have a resistance of less than about 10 K?/sq.
    Type: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Inventors: Hui Bi, Fuqiang Huang, Xinyuan Liu, Zhen Song, Yufeng Tang, Tongping Xiu