Patents by Inventor Ju-Sang Jung

Ju-Sang Jung 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).

  • Color cathode ray tube
    Patent number: 7061171
    Abstract: A color cathode ray tube comprising a panel, said panel including an outer surface which is substantially flat and an inner surface on which a screen composed of red, green and blue phosphors is formed, wherein a screen transmittance of the panel increases and then decreases along a line from a center portion to a peripheral portion of the panel, thus to improve brightness uniformity of a center portion, a peripheral portion and a doming portion of the panel.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: June 13, 2006
    Assignee: LG.Philips Displays Korea Co., Ltd.
    Inventor: Ju-Sang Jung
  • Color cathode ray tube
    Publication number: 20040150315
    Abstract: A color cathode ray tube comprising a panel, said panel including an outer surface which is substantially flat and an inner surface on which a screen composed of red, green and blue phosphors is formed, wherein a screen transmittance of the panel increases and then decreases along a line from a center portion to a peripheral portion of the panel, thus to improve brightness uniformity of a center portion, a peripheral portion and a doming portion of the panel.
    Type: Application
    Filed: December 31, 2003
    Publication date: August 5, 2004
    Inventor: Ju-Sang Jung