Patents by Inventor Woo Cho

Woo Cho 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 panel and manufacturing method thereof
    Publication number: 20070058126
    Abstract: A liquid crystal panel and a manufacturing method thereof which can ensure the uniformity of a cell gap. The liquid crystal panel includes first and second substrates assembled by a seal line with a liquid crystal interposed therebetween, and column spacers of which tilt angles are differently formed according to their locations, thereby maintaining a cell gap constant between the first and second substrates.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Woo Cho, Yun Lee, Young Cho, Cheon Maeng
  • Humidifier
    Patent number: D475772
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: June 10, 2003
    Assignee: Honeywell, Inc.
    Inventors: Walter G. Birsdell, Victor Lo Hung Shun, Woo Cho, Mok Siu Fei