Patents by Inventor Chuan-Chen HSU

Chuan-Chen HSU 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).

  • Coater cup deformation testing device and method of coater cup deformation testing
    Patent number: 12287195
    Abstract: A coater cup deformation testing device includes a supporting board, a first plate and a second plate. The first plate is located on a first side surface of the supporting board. The first plate is circular and has a first diameter. The second plate is located on the first plate or on a second side surface of the supporting board. The second side surface is opposite to the first side surface. The second plate is circular and has a second diameter less than the first diameter. An area of each of the first and second plates is less than an area of the supporting board. A projection of each of the first and second plates on the supporting board is formed within the supporting board.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: April 29, 2025
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Li-Chung Chen, Cheng Liu, Chuan-Chen Hsu
  • COATER CUP DEFORMATION TESTING DEVICE AND METHOD OF COATER CUP DEFORMATION TESTING
    Publication number: 20230141638
    Abstract: A coater cup deformation testing device includes a supporting board, a first plate and a second plate. The first plate is located on a first side surface of the supporting board. The first plate is circular and has a first diameter. The second plate is located on the first plate or on a second side surface of the supporting board. The second side surface is opposite to the first side surface. The second plate is circular and has a second diameter less than the first diameter. An area of each of the first and second plates is less than an area of the supporting board. A projection of each of the first and second plates on the supporting board is formed within the supporting board.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Inventors: Li-Chung CHEN, Cheng LIU, Chuan-Chen HSU