Patents by Inventor Jae-Nam Lee

Jae-Nam Lee 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).

  • APPARATUS FOR CLAMPING A STACK OF TRAYS
    Publication number: 20080038097
    Abstract: Provided is an apparatus for clamping a stack of trays that allows automation and prevents distribution of particles or foreign materials during a semiconductor fabrication process. In one embodiment, the apparatus includes a frame body surrounding the stack of trays, a plurality of belt drums, and a hook. Each belt drum is attached to one side of the frame body has a belt and spiral spring. The belt is structured to securely surround the stack of trays using the elastic tension of the spiral spring member mounted in the belt drum. The hook is structured to be rotatably connected to the frame body and slid under a bottom surface of the stack of trays to secure the stack of trays.
    Type: Application
    Filed: July 12, 2007
    Publication date: February 14, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Seong KIM, Eduard KURGI, Jung-Hyeon KIM, Hee-Jin KIM, No-Shin PARK, Jae-Nam LEE
  • Article storage and retrieval arrangement and method
    Publication number: 20040260423
    Abstract: The arrangement and method determine if an article requested in a retrieval request is destined for storage and retrieve the article prior to storage when it is determined that the article requested in a retrieval request is destined for storage.
    Type: Application
    Filed: February 3, 2004
    Publication date: December 23, 2004
    Inventors: Sung-Yeol Lee, Young-Kyun Sun, Sang-Hoon Lee, No-Shin Park, Jae-Nam Lee