Patents by Inventor Chang-Hung Yu

Chang-Hung Yu 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 AND METHOD OF TESTING THE SAME
    Publication number: 20240371709
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes: a substrate including a transistor, wherein the semiconductor device is surrounded by a seal ring; an interconnect structure over the transistor; a recess on a sidewall of the seal ring; a test pad in the interconnect structure, wherein the test pad extends from the interconnect structure to the recess of the seal ring.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 7, 2024
    Inventors: RUEI-JYUN HSU, WEI WANG, WEI-JEN CHANG, CHUNG-SHI CHIANG, CHIA-CHI HO, HSIN-SHAN LIU, CHANG-HUNG YU
  • Functional extended system of network communication device and its method
    Publication number: 20090097473
    Abstract: A functional extended system of network communication device and its method are disclosed according to the present invention.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 16, 2009
    Applicant: Inventec Multimedia & Telecom Corporation
    Inventors: Chen-Chi Shih, Chang-Hung Yu