Patents by Inventor Xiaorong Ge

Xiaorong Ge 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: 20230335474
    Abstract: A power module includes a lead frame, a substrate mounted on the lead frame, a first anchor pad, a second anchor pad, a plurality of die pads, and a plurality of transistor dies. The lead frame includes a first lead frame anchored bar attached to the first anchor pad, and a second lead frame anchored bar attached to the second anchor pad. The power module may include a single control IC or two or more control ICs. For the case including a single control IC, the singe control IC controls a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, and a sixth transistor. For the case including two control ICs, a low voltage IC controls a first transistor, a second transistor, and a third transistor and the high voltage IC controls a fourth transistor, a fifth transistor, and a sixth transistor.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 19, 2023
    Applicant: ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
    Inventors: Zhiqiang Niu, Bum-Seok Suh, Junho Lee, Jong-Mu Lee, Jun Lu, Xiaorong Ge
  • Publication number: 20230282554
    Abstract: An intelligent power module (IPM) comprises a first transistor die supporting element, a second transistor die supporting element, a third transistor die supporting element, and a fourth transistor die supporting element, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a tie bar, a low voltage IC, a high voltage IC, a plurality of leads, a first slanted section, a second slanted section, a third slanted section, a fourth slanted section, a fifth slanted section, and a molding encapsulation. A respective bottom surface of each of the first, second, third, and fourth transistor die supporting elements are exposed from the molding encapsulation.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Applicant: ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
    Inventors: Zhiqiang Niu, Bum-Seok Suh, Junho Lee, Jong-Mu Lee, Xiaorong Ge