Patents by Inventor Jae Chul Park

Jae Chul 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).

  • Publication number: 20020086453
    Abstract: A method of fabricating a liquid crystal display with reduced contact resistance is provided. The method comprises the steps of: depositing a buffer layer on a gate layer; and performing a thermal process to diffuse metal atoms of the buffer layer on the upper part of the gate, thereby forming a diffusion layer.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 4, 2002
    Inventors: Hyun Jin Kim, Ho Nyeon Lee, Jae Chul Park
  • Patent number: 6037969
    Abstract: A received television program is blocked out when a rating of the program is not within a scope of a preset rating. A rating signal is extracted from a video signal of the television program, and the rating signal is decoded to detect the rating of the program. The rating of the program is compared with the preset rating and an automatic frequency control (AFC) circuit is forced into an inoperative state to block out an output of the received television program when the comparison shows that the rating of the detected program is not within the scope of the preset rating. Accordingly, the blocking-out function against improper programs can be achieved by detecting the rating of the received program and by making the AFC circuit inoperative.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 14, 2000
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Ji-Hoon Lim, Jae-Chul Park