Patents by Inventor Chao-Shang Chen

Chao-Shang Chen 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).

  • Patent number: 8955735
    Abstract: A method is used for implanting solder balls of an integrated circuit by operating a ball implanting machine. The ball implanting machine includes a suction fixture, an evacuating device, two pivoting and inverting devices, a guide plate, a ball carrier, and a substrate. The suction fixture has a plurality of ball grooves. The guide plate has a plurality of guide holes each aligning with a respective one of the ball grooves of the suction fixture. The ball carrier contains a plurality of solder balls. Thus, each of the solder balls is extended through the respective guide hole of the guide plate into the respective ball groove of the suction fixture, so that the solder balls will not protrude outward from the guide plate and will not interfere with or jam each other during movement of the ball carrier.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: February 17, 2015
    Assignee: Zen Voce Corporation
    Inventors: Chao-Shang Chen, Yu-Kai Lin
  • Publication number: 20140339291
    Abstract: A method is used for implanting solder balls of an integrated circuit by operating a ball implanting machine. The ball implanting machine includes a suction fixture, an evacuating device, two pivoting and inverting devices, a guide plate, a ball carrier, and a substrate. The suction fixture has a plurality of ball grooves. The guide plate has a plurality of guide holes each aligning with a respective one of the ball grooves of the suction fixture. The ball carrier contains a plurality of solder balls. Thus, each of the solder balls is extended through the respective guide hole of the guide plate into the respective ball groove of the suction fixture, so that the solder balls will not protrude outward from the guide plate and will not interfere with or jam each other during movement of the ball carrier.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 20, 2014
    Inventors: Chao-Shang Chen, Yu-Kai Lin