Patents by Inventor Kuang-Hui LI

Kuang-Hui 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: 20230039342
    Abstract: A method for growing a semiconductor material over a Si-based substrate includes providing the Si-based substrate; growing a monocrystalline refractory-metal ceramic film directly over the Si-based substrate; and depositing a semiconductor film directly over the monocrystalline refractory-metal ceramic film. The monocrystalline refractory-metal ceramic film has a thickness less than 300 nm.
    Type: Application
    Filed: January 11, 2021
    Publication date: February 9, 2023
    Inventors: Nasir ALFARAJ, Kuang-Hui LI, Laurentiu BRAIC, Adrian Emil KISS, Nicolae Catalin ZOITA
  • Patent number: 11339478
    Abstract: A susceptor device for a chemical vapor deposition (CVD) reactor including metal organic CVD (MOCVD) used in the semiconductor industry. The susceptor device particularly is used with induction heating and includes a horizontal plate adapted for holding one or more wafers and a vertical rod around which the induction heating coils are disposed. A screw system and an insulator can further be used. This design helps prevent undesired levitation and allows for the gas injectors of the reactors to be placed closer to the wafer for deposition during high-temperature deposition processes at susceptor surface temperatures of about 1500° C. or higher.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: May 24, 2022
    Assignees: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Xiaohang Li, Kuang-Hui Li, Hamad S. Alotaibi
  • Publication number: 20190335548
    Abstract: Embodiments of the present disclosure describe a susceptor for chemical vapor deposition comprising a horizontal component with a top surface and a bottom surface, wherein the top surface is configured to support one or more wafers; a vertical component extending from the bottom surface of the horizontal component along a longitudinal axis that is substantially perpendicular to the horizontal component; and a hollow region within the vertical component. Embodiments of the present disclosure describe a susceptor for chemical vapor deposition comprising a horizontal plate with a top surface configured to support one or more wafers, a vertical rod integrated with and perpendicular to the horizontal plate, and a hollow region within the vertical rod for promoting temperature uniformity across the top surface of the horizontal plate.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Xiaohang LI, Kuang-Hui LI, Hamad Saud ALOTAIBI
  • Publication number: 20190186006
    Abstract: A susceptor device for a chemical vapor deposition (CVD) reactor including metal organic CVD (MOCVD) used in the semiconductor industry. The susceptor device particularly is used with induction heating and includes a horizontal plate adapted for holding one or more wafers and a vertical rod around which the induction heating coils are disposed. A screw system and an insulator can further be used. This design helps prevent undesired levitation and allows for the gas injectors of the reactors to be placed closer to the wafer for deposition during high-temperature deposition processes at susceptor surface temperatures of about 1500° C. or higher.
    Type: Application
    Filed: September 18, 2017
    Publication date: June 20, 2019
    Inventors: Xiaohang LI, Kuang-Hui LI, Hamad S. ALOTAIBI