Patents by Inventor Bong K. Jeong

Bong K. Jeong 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).

  • Electron gun having focusing electrode and anode with a plurality of straight line segments
    Patent number: 5434471
    Abstract: An electron gun for a color picture tube having heaters, cathodes, a control electrode, a screen electrode, a focusing electrode and a anode, the focusing electrode for forming a main lens and said anode further having elongated octagonally shaped apertures. The electron gun thus configured enables the convergence and resolution of the color picture tube to be improved.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: July 18, 1995
    Assignee: Goldstar Co., Ltd.
    Inventor: Bong K. Jeong