Patents by Inventor Byung-Chan Jang

Byung-Chan Jang 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).

  • Built-in antenna for global positioning system in a portable terminal
    Patent number: 8405556
    Abstract: A built-in antenna apparatus for a Global Positioning System (GPS) of a portable terminal is provided. The apparatus includes a case frame for forming an exterior of the terminal, a main board fastened by the case frame and having a feeding portion and a ground portion of an antenna radiator, and an antenna radiator having a feeding point and ground point to be electrically connected to the feeding portion and ground portion of the main board, and is curved in a horizontal direction and a vertical direction of the terminal about a center of one upper-side corner of the terminal.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: March 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Bong Sung, Kong-Min Sa, Kyung-Jong Lee, Dong-Hwan Kim, Jae-Ho Lee, Byung-Chan Jang
  • BUILT-IN ANTENNA FOR FOLDER TYPE PORTABLE TERMINAL
    Publication number: 20100317415
    Abstract: A built-in antenna for a folder type portable terminal includes a main body including a main board, an openable folder rotated at a predetermined angle with respect to the main body, a metallic hinge module rotating the folder on the main body to provide an opening and closing feeling of the folder, a conductor electrically connected to the metallic hinge module, the conductor being disposed inside the folder, and at least one conductive connection unit electrically connected to a broadcasting signal line of the main board, the at least one conductive connection unit being electrically connected to the hinge module through a non-contact coupling.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 16, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Jong LEE, Jae-Ho LEE, Byung-Chan JANG, In-Jin HWANG, Seung-Hwan KIM, Weon-Jai CHOI, Kong-Min SA, Sang-Bong SUNG
  • Built-in antenna for global positioning system in a portable terminal
    Publication number: 20100309064
    Abstract: A built-in antenna apparatus for a Global Positioning System (GPS) of a portable terminal is provided. The apparatus includes a case frame for forming an exterior of the terminal, a main board fastened by the case frame and having a feeding portion and a ground portion of an antenna radiator, and an antenna radiator having a feeding point and ground point to be electrically connected to the feeding portion and ground portion of the main board, and is curved in a horizontal direction and a vertical direction of the terminal about a center of one upper-side corner of the terminal.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 9, 2010
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Sang-Bong Sung, Kong-Min Sa, Kyung-Jong Lee, Dong-Hwan Kim, Jae-Ho Lee, Byung-Chan Jang