Patents by Inventor Eui Sik Kim

Eui Sik Kim 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 isolation method
    Patent number: 5712205
    Abstract: The present invention relates to a semiconductor isolation method for high density semiconductor(devices of which the isolation pitch is below 0.5 .mu.m. The present invention provides the semiconductor isolation method to improve the isolating characteristics of the semiconductor device by separately performing the isolation process for the area where the isolation pitch is wide from the area where it is narrow.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: January 27, 1998
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: In Ok Park, Yung Seok Chung, Eui Sik Kim