Patents by Inventor Wing Onn Chaw

Wing Onn Chaw 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: 20240038637
    Abstract: A clip structure for a packaged semiconductor device is provided. The packaged semiconductor device includes a first die portion and a second die portion being electrically isolated from the first die portion. The clip structure includes a first portion, a second portion and a gate wire bond. The first portion is electrically conductive, and the first portion is configured to integrally connect a source terminal with the first die portion. The second portion is electrically conductive and is electrically isolated from the first portion and is configured to connect to a gate terminal. The gate wire bond is configured to connect the second portion with the second die portion.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Applicant: NEXPERIA B.V.
    Inventors: Jia Yunn Ting, Ting Wei Chang, Wing Onn Chaw
  • Patent number: 9847283
    Abstract: A semiconductor device has wettable corner leads. A semiconductor die is mounted on a lead frame. Die bonding pads are electrically connected to leads of the lead frame. The die and electrical connections are encapsulated with a mold compound. The leads are exposed and flush with the corners of the device. The leads include dimples so that they are wettable, which facilitates inspection when the device is mounted on a circuit board or substrate.
    Type: Grant
    Filed: November 6, 2016
    Date of Patent: December 19, 2017
    Assignee: Nexperia B.V.
    Inventors: Xue Ke, Kan Wae Lam, Sven Walczyk, Wai Keung Ho, Wing Onn Chaw