Patents by Inventor Sung Bee Choi

Sung Bee Choi 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: 20040174111
    Abstract: A side projection type cathode ray tube includes a front panel and at least two electron beam emission units. The front panel has a face portion for displaying an image thereon and a skirt portion backwardly extended from a periphery of the face portion. The electron beam emission units are prepared along the circumference of the skirt portion of the front panel. Each electron beam emission unit has an electron gun for emitting an electron beam and a deflection yoke for deflecting the electron beam emitted from the electron gun. By configuring the cathode ray tube in the above-described manner, the thickness of the cathode ray tube can be greatly reduced.
    Type: Application
    Filed: December 24, 2003
    Publication date: September 9, 2004
    Inventors: Sung Bee Choi, Kyoung Mun Choo