Patents by Inventor Sang Jeon Park

Sang Jeon Park 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).

  • Handler for testing semiconductor device
    Publication number: 20040181961
    Abstract: A handler for testing semiconductor devices is provided, wherein a soaking plate is fitted on a handler body having temperature control means for heating and/or cooling semiconductor devices placed thereon. Loading/unloading shuttles are movably fitted, such that they can move in a forward/backward direction, for carrying the semiconductor deices to/from a test site, thereby simplifying a handler system and permitting accurate temperature testing under in high or low temperature environments.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 23, 2004
    Applicant: Mirae Corporation
    Inventors: Ji Hyun Hwang, Gil Ho Bae, Hyun Joo Hwang, Sang Jeon Park, Hyun Joon Cho, Seung Hwan Kim, In Hee Oh, Yon Choul Baek, Young Mi Choi, Sung Hoe Kim, Jae Myeong Song