Patents by Inventor Ji-Hun Leem

Ji-Hun Leem 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).

  • Portable terminal and antenna device thereof
    Patent number: 8754815
    Abstract: A portable terminal includes a terminal body, a first antenna provided on a circuit board having a first ground that is used by the first antenna, and an antenna assembly integrated into the terminal body. The antenna assembly of the portable terminal includes at least one diversity antenna fed to the circuit board and formed on the circuit board having a ground that is independent from the first ground. The at least one diversity antenna is formed into an angled configuration with respect to the circuit board.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 17, 2014
    Assignee: LG Electronics Inc.
    Inventor: Ji-Hun Leem
  • Data sending and receiving terminal
    Patent number: 8451188
    Abstract: According to one embodiment, a data sending and receiving terminal includes a first body, a second body connected to the first body, the second body forming an opening and closing mechanism for the first body, a plurality of first antennas embedded in the first body, and a plurality of second antennas embedded in the second body. According to another embodiment, a method of configuring a data sending and receiving terminal having a first body and a second body is disclosed. The method includes: embedding a plurality of first antennas in the first body; embedding a plurality of second antennas in the second body; and coupling the first body and the second body such that the second body has an open state and a closed state relative to the first body.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 28, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dongsu Won, Kyung Ho Chung, Ji Hun Leem, Yong-Sang Cho
  • PORTABLE TERMINAL AND ANTENNA DEVICE THEREOF
    Publication number: 20100302110
    Abstract: A portable terminal includes a terminal body, a first antenna provided on a first portion of a circuit board having a first ground that is used by the first antenna, and an antenna assembly integrated into the terminal body. The antenna assembly of the portable terminal includes at least one diversity antenna fed to the circuit board and formed on a second portion of the circuit board having a ground that is independent from the first ground. The at least one diversity antenna is formed into an angled configuration with respect to the circuit board.
    Type: Application
    Filed: February 19, 2010
    Publication date: December 2, 2010
    Inventor: Ji-Hun Leem