Patents by Inventor Ho Kit Chan

Ho Kit Chan 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).

  • Semiconductor device with embedded Schottky diode and manufacturing method thereof
    Patent number: 12002892
    Abstract: One embodiment provides a semiconductor device. The device comprises a substrate having a first face and a second face, a well region, a source region disposed in the well region, a contact region contacting the well region and the source region, a Schottky region, and a source metal layer. A first part of the source metal layer contacts the Schottky region to form a Schottky diode. The Schottky region is surrounded by the contact region and the well region in a first plane perpendicular to a direction from the first face toward the second face.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: June 4, 2024
    Assignee: Alpha Power Solutions Limited
    Inventors: Wing Kit Cheung, Wai Tien Chan, Wing Chong Tony Chau, Ho Nam Lee, Qian Sun
  • Protective cage and radio combination
    Patent number: D474175
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 6, 2003
    Assignee: Emerson Radio Corp.
    Inventors: Kazuo Furusho, Edward Arthur Holland, Yee Ming Chan, Edison Yip, Ho Kit Chan, John Joseph Raab
  • Protective cage portion
    Patent number: D474176
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 6, 2003
    Assignee: Emerson Radio Corp.
    Inventors: Kazuo Furusho, Edward Arthur Holland, Yee Ming Chan, Edison Yip, Ho Kit Chan, John Joseph Raab
  • Protective cage
    Patent number: D474177
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 6, 2003
    Assignee: Emerson Radio Corp.
    Inventors: Kazuo Furusho, Edward Arthur Holland, Yee Ming Chan, Edison Yip, Ho Kit Chan, John Joseph Raab
  • Protective cage and radio combination
    Patent number: D479223
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: September 2, 2003
    Assignee: Emerson Radio Corp.
    Inventors: Kazuo Furusho, Edward Arthur Holland, Yee Ming Chan, Edison Yip, Ho Kit Chan, John Joseph Raab