Patents by Inventor Shih Chang YU

Shih Chang 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 MANUFACTURING METHOD THEREOF
    Publication number: 20240112983
    Abstract: A semiconductor device includes a substrate, a semiconductor component and a heat dissipation component. The semiconductor component is disposed on the substrate. The heat dissipation component is disposed on the substrate and having a cavity, an inlet and an outlet, wherein the inlet and the outlet communicate with the cavity.
    Type: Application
    Filed: January 20, 2023
    Publication date: April 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li WANG, Chen-Hua YU, Chuei-Tang WANG, Shih-Chang KU
  • Earplug structure and earphone device
    Patent number: 10462548
    Abstract: An earplug structure includes a sound guide part, a body part, a sound guide component, and a gap. The sound guide part is configured to be inserted into an ear canal of an ear. The sound guide part includes a sound guide chamber and a sound output opening. The sound guide chamber is disposed inside the sound guide part, and the sound output opening is disposed on the sound guide part for outputting sound to the ear canal. The body part is extending outwardly from the sound guide part and configured to face an auricle region of the ear. The body part includes a receiving space and an opening. The sound guide component is positioned inside the sound guide chamber and is made of hard material. The gap is formed by the sound guide part and sound guide component.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 29, 2019
    Assignee: ACOUS DESIGN CO., LTD.
    Inventor: Shih Chang Yu
  • EARPLUG STRUCTURE AND EARPHONE DEVICE
    Publication number: 20180338194
    Abstract: An earplug structure includes a sound guide part, a body part, a sound guide component, and a gap. The sound guide part is configured to be inserted into an ear canal of an ear. The sound guide part includes a sound guide chamber and a sound output opening. The sound guide chamber is disposed inside the sound guide part, and the sound output opening is disposed on the sound guide part for outputting sound to the ear canal. The body part is extending outwardly from the sound guide part and configured to face an auricle region of the ear. The body part includes a receiving space and an opening. The sound guide component is positioned inside the sound guide chamber and is made of hard material. The gap is formed by the sound guide part and sound guide component.
    Type: Application
    Filed: August 14, 2017
    Publication date: November 22, 2018
    Inventor: Shih Chang YU
  • Earplug
    Patent number: D905665
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 22, 2020
    Assignee: ACOUS DESIGN CO., LTD.
    Inventor: Shih Chang Yu