Patents by Inventor Mun Ki Kwon

Mun Ki Kwon 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).

  • Semiconductor device marking apparatus using a rotating stopper
    Patent number: 6087623
    Abstract: The present invention provides a semiconductor device marking apparatus comprising a package loader, on which a plurality of semiconductor device packages are loaded, a package provider, which provides the semiconductor device packages one by one from the package loader, a transfer rail, which transfers the semiconductor device packages provided by the package provider, a marker, which marks an alphanumeric code on the front surfaces of the semiconductor device packages transferred by the transfer rail, a rotating stopper comprising a stop plate and a package control shaft, and a package unloader, on which the semiconductor device packages passing through the rotating stopper are loaded. Further, the present invention provides a rotating stopper for temporarily stopping semiconductor device packages to be transferred along a transfer rail, the rotating stopper comprising a stop plate and a package control shaft.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: July 11, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mun Ki Kwon, Sung Ho Choi, Byung Mun Choi