Patents by Inventor TIEN-CHUN CHENG

TIEN-CHUN CHENG 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).

  • Device for sputtering
    Patent number: 11530476
    Abstract: The invention provides a device for sputtering comprising a main magnet, two secondary magnets mounted on two sides of the main magnet symmetrically, and a shell. The two secondary magnets face to each other in ends with the same polarity in a line. The shell is cylindrical and contains the main magnet and the secondary magnets.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: December 20, 2022
    Assignee: APPLIED NANO TECHNOLOGY SCIENCE, INC.
    Inventors: Tien-Chun Cheng, Wen-Pin Lai, Hsin-Hsuan Huang, Yu-Ching Huang, Ta-Jung Su
  • DEVICE FOR SPUTTERING
    Publication number: 20220106680
    Abstract: The invention provides a device for sputtering comprising a main magnet, two secondary magnets mounted on two sides of the main magnet symmetrically, and a shell. The two secondary magnets face to each other in ends with the same polarity in a line. The shell is cylindrical and contains the main magnet and the secondary magnets.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 7, 2022
    Inventors: TIEN-CHUN CHENG, WEN-PIN LAI, HSIN-HSUAN HUANG, YU-CHING HUANG, TA-JUNG SU