Patents by Inventor Chung-Yuan Cho

Chung-Yuan Cho 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).

  • Publication number: 20160351428
    Abstract: A wafer transport device including a robot arm, a first pin set and a mountable and dismountable C-ring. The robot arm has a first wafer carrying region. The first pin set is disposed on the robot arm and located in the first wafer carrying region. The mountable and dismountable C-ring is disposed on the first pin set and has a second wafer carrying region.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 1, 2016
    Inventors: Jain-Yuan Feng, Tsai-Chi Chen, Wen-Ying Cheng, Chung-Yuan Cho