Patents by Inventor Hyun-Soo Hu

Hyun-Soo Hu 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).

  • Electrodeless lighting system
    Patent number: 6954037
    Abstract: In the electrodeless lighting system according to the present invention, a position of a stud mounted inside the resonator can be changed, the size of the stud mounted inside the resonator can be changed, or the number of studs can be changed thereby changing distribution of intensity of the electromagnetic field distributed inside the resonator, so that one of the luminescent materials within the first and second bulbs selectively emits light according to the taste of a user or a season. Accordingly, in the present invention, desired light of various kinds can be emitted.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: October 11, 2005
    Assignee: LG Electronics Inc.
    Inventor: Hyun-Soo Hu
  • Electrodeless lighting system
    Publication number: 20050062426
    Abstract: In the electrodeless lighting system according to the present invention, a position of a stud mounted inside the resonator can be changed, the size of the stud mounted inside the resonator can be changed, or the number of studs can be changed thereby changing distribution of intensity of the electromagnetic field distributed inside the resonator, so that one of the luminescent materials within the first and second bulbs selectively emits light according to the taste of a user or a season. Accordingly, in the present invention, desired light of various kinds can be emitted.
    Type: Application
    Filed: January 29, 2004
    Publication date: March 24, 2005
    Inventor: Hyun-Soo Hu