Patents by Inventor Kwang-ki Sung

Kwang-ki Sung 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).

  • Electrode of electron gun for CRT
    Publication number: 20010015611
    Abstract: An electrode of an electron gun for a CRT includes an electron beam passing surface at which electron beam passing holes are formed, a skirt portion extending from an edge of the electron beam passing surface substantially perpendicularly with respect to the electron beam passing surface, a plurality of first embedded portions extending from an end portion of each of the upper and lower sides of the skirt portion and embedded in bead glass, and a second embedded portion formed by cutting a portion of the skirt portion and bending the cut portion and embedded in the bead glass.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 23, 2001
    Inventor: Kwang-ki Sung