Patents by Inventor Sungbae Chung

Sungbae Chung 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).

  • Deflection yoke
    Patent number: 5124613
    Abstract: A deflection yoke capable of damping the leaking magnetic fields leaking to the front of the screen is disclosed. The characteristic feature of the deflection yoke includes: two pairs of ferrite cores opposingly facingly disposed on the flange portion of the beam outgoing side of the deflection yoke; and coils extended from the horizontal deflection coil and wound on the ferrite cores in such a manner as to offset all the magnetic fields other than the main horizontal deflection magnetic field.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: June 23, 1992
    Assignee: Samsung Electron Devices Co., Ltd.
    Inventors: Wonseok Park, Sungbae Chung, Jaeho Kang, Woongseon Choi, Jongpil Jin, Sunhaeng Lee, Hyunseung Yang, Hyunjeong Shin