Patents by Inventor Sang Moo Cha

Sang Moo Cha 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).

  • Ground structure of antenna of mobile terminal
    Patent number: 8525749
    Abstract: An antenna ground structure of a mobile terminal is disclosed. The antenna ground structure of a mobile terminal is arranged to provide the ground pattern on a Printed Circuit Board (PCB) adjacent to the antenna and to electrically connect the ground pattern to the ground unit of the antenna, so that the area of the ground of the antenna may be expanded to improve Specific Absorption Rate (SAR) and communication performance.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Min Cho, Sang Moo Cha, Yong Tae Kim, Ung Ryeol Lee
  • GROUND STRUCTURE OF ANTENNA OF MOBILE TERMINAL
    Publication number: 20110050533
    Abstract: An antenna ground structure of a mobile terminal is disclosed. The antenna ground structure of a mobile terminal is arranged to provide the ground pattern on a Printed Circuit Board (PCB) adjacent to the antenna and to electrically connect the ground pattern to the ground unit of the antenna, so that the area of the ground of the antenna may be expanded to improve Specific Absorption Rate (SAR) and communication performance.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 3, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Han Min Cho, Sang Moo Cha, Yong Tae Kim, Ung Ryeol Lee