Patents by Inventor Yong M. Ha

Yong M. Ha 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: 5612234
    Abstract: A thin film transistor for incorporation into an active-matrix liquid crystal display includes an active layer provided on a substrate. An electrode insulating layer is formed on the active layer, and a gate electrode including first and second gate layers is provided on the electrode insulating layer. The second gate layer overlies the first gate layer and has a width greater than the first gate layer. LDD regions, self-aligned with the second gate layer are provided in the active layer adjacent source and drain regions. The active layer further including a channel region located under the first gate layer and offset regions located under portions of the second gate layer extending beyond the first gate layer at opposite sides of the channel region.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: March 18, 1997
    Assignee: LG Electronics Inc.
    Inventor: Yong M. Ha