Patents by Inventor Chang Hwan Ha

Chang Hwan Ha 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: 20110036339
    Abstract: A system for cutting a plurality of substrates of integrated circuit units comprising a plurality of tables (40, 55), each table including a plurality of trays (37A, 37B, 57A, 57B), each tray arranged to receive one of said substrates; each of said tables selectively movable between a respective loading station (20) for receiving said substrates and a cutting station for cutting the substrates, and a substrate placement device (35) for placing the substrates on the respective trays of said tables; wherein the substrate placement device is arranged to sequentially place substrates on said tables with said tables arranged to sequentially move to the cutting station after receiving the substrates and then return to their respective loading stations for placement of additional substrates.
    Type: Application
    Filed: May 4, 2009
    Publication date: February 17, 2011
    Inventors: Jong Jae Jung, Deok Chun Jang, Chang Hwan Ha, Chong Chen Lim, Seung Ho Baek