Patents by Inventor Shujiang Zhang

Shujiang Zhang 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).

  • WHITE LIGHT LED CHIP PACKAGED IN INORGANIC MATERIAL, DEVICE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20230335684
    Abstract: A white light LED chip packaged in inorganic material, a device, a preparation method therefor, and an application thereof are provided. The white light LED chip includes an LED chip wafer, an inorganic material packaging layer and a single crystal substrate. The LED chip wafer has at least one flip or vertical LED chip. The inorganic material packaging layer packages the LED chip wafer. The inorganic material packaging layer has a fluorescent transparent ceramic piece or a fluorescent crystal piece.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 19, 2023
    Inventors: Xiuqiang ZHANG, Maochun HONG, Shujiang ZHANG, Youfu ZHOU, Xiao LIN
  • Stadium light
    Patent number: D982207
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 28, 2023
    Inventors: Xiuqiang Zhang, Yanling Li, Xiao Lin, Shujiang Zhang