Patents by Inventor Yen-hsiu Liu

Yen-hsiu Liu 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).

  • Air spacer for a gate structure of a transistor
    Patent number: 11984489
    Abstract: A semiconductor structure includes a first device and a second device. The first device includes: a first gate structure formed over an active region and a first air spacer disposed adjacent to the first gate structure. The second device includes: a second gate structure formed over an isolation structure and a second air spacer disposed adjacent to the second gate structure. The first air spacer and the second air spacer have different sizes.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiu Liu, Feng-Cheng Yang, Tsung-Lin Lee, Wei-Yang Lee, Yen-Ming Chen, Yen-Ting Chen
  • Display screen or portion thereof with a graphical interface
    Patent number: D1023028
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 16, 2024
    Assignee: PassiveLogic, Inc.
    Inventors: Troy Aaron Harvey, Yen-hsiu Liu