Patents by Inventor Wei Sin PHANG

Wei Sin PHANG 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).

  • Photodiode devices, photodetectors, and methods of forming photodiode devices
    Patent number: 12628440
    Abstract: A photodiode device may include a semiconductor substrate, a multiplication layer disposed in the semiconductor substrate and having a first width, a dielectric layer disposed over the multiplication layer, a charge layer coupled to the multiplication layer and having a second width, and an absorption layer disposed over the charge layer and having a third width. The second width of the charge layer may be smaller than the first width of the multiplication layer, and the third width of the absorption layer may be greater than the second width of the charge layer.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: May 12, 2026
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Khee Yong Lim, Kiok Boone Elgin Quek, Kian Ming Tan, Wei Sin Phang, Xiaoping Wang
  • PHOTODIODE DEVICES, PHOTODETECTORS, AND METHODS OF FORMING PHOTODIODE DEVICES
    Publication number: 20240213390
    Abstract: A photodiode device may include a semiconductor substrate, a multiplication layer disposed in the semiconductor substrate and having a first width, a dielectric layer disposed over the multiplication layer, a charge layer coupled to the multiplication layer and having a second width, and an absorption layer disposed over the charge layer and having a third width. The second width of the charge layer may be smaller than the first width of the multiplication layer, and the third width of the absorption layer may be greater than the second width of the charge layer.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Inventors: Khee Yong LIM, Kiok Boone Elgin QUEK, Kian Ming TAN, Wei Sin PHANG, Xiaoping WANG