Patents by Inventor Hoe S. So

Hoe S. So 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).

  • Liquid crystal display device having static electricity removing circuits
    Patent number: 5619222
    Abstract: A liquid crystal display device free of breakdown caused by static electricity substrate.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: April 8, 1997
    Assignee: Goldstar Co., Ltd.
    Inventor: Hoe S. So
  • Liquid crystal display having reference electrodes each formed to be overlapped with adjacent transparent electrodes
    Patent number: 5528395
    Abstract: A liquid crystal display device capable of achieving improvements in resolution and aperture ratio.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: June 18, 1996
    Assignee: Goldstar Co., Ltd.
    Inventor: Hoe S. So
  • Thin film transistor and process for producing the same
    Patent number: 5422287
    Abstract: A thin film transistor and a process for producing the same and improvements in an interfacial property between a semiconductor layer and an insulating layer and a leak current.The thin film transistor according to the present invention consists of a semiconductor formed on an insulating substrate, a source region and a drain region formed respectively at both sides of the semiconductor layer, a field oxide film formed at side ends of the source and the drain, a gate oxide film and an oxidation protective film formed, in sequence, on the surface between the source region and the drain region, a gate arranged at a predetermined interval from the ends of the source region and the drain region on the oxidation protective film, an insulating film having contact holes for the gate, the source region and the drain region, and an electrode formed over the contact holes.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: June 6, 1995
    Assignee: Goldstar Co., Ltd.
    Inventor: Hoe S. So