Patents by Inventor Sung-Il Ha

Sung-Il Ha 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).

  • Mobile communications terminal using multi-functional socket and method thereof
    Patent number: 8116814
    Abstract: A mobile communications terminal using a multi-functional socket and a method thereof, the mobile communications device comprising a connector capable of connecting the mobile communications device to at least one external device for establishing an electrical connection between the at least one external device and the mobile communications device; a switching unit; and a controller cooperating with the connector and the switching unit to perform, sending and/or receiving at least one signal with respect to the at least one external device via at least one dedicated path according to at least one identification signal; and generating a control signal to control the at least one signal, wherein the at least one signal comprises at least one of a power signal and data.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: February 14, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yong-Hum Lee, Seong-Cheol Lee, Sung-Il Ha, Sang-Chul Shin
  • MOBILE COMMUNICATIONS TERMINAL USING MULTI-FUNCTIONAL SOCKET AND METHOD THEREOF
    Publication number: 20110078345
    Abstract: A mobile communications terminal using a multi-functional socket and a method thereof, the mobile communications device comprising a connector capable of connecting the mobile communications device to at least one external device for establishing an electrical connection between the at least one external device and the mobile communications device; a switching unit; and a controller cooperating with the connector and the switching unit to perform, sending and/or receiving at least one signal with respect to the at least one external device via at least one dedicated path according to at least one identification signal; and generating a control signal to control the at least one signal, wherein the at least one signal comprises at least one of a power signal and data.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 31, 2011
    Inventors: Yong-Hum Lee, Seong-Cheol Lee, Sung-Il Ha, Sang-Chul Shin
  • Mobile communications terminal using multi-functional socket and method thereof
    Patent number: 7899494
    Abstract: A mobile communications terminal using a multi-functional socket and a method thereof, the mobile communications device comprising a connector capable of connecting the mobile communications device to at least one external device for establishing an electrical connection between the at least one external device and the mobile communications device; a switching unit; and a controller cooperating with the connector and the switching unit to perform, sending and/or receiving at least one signal with respect to the at least one external device via at least one dedicated path according to at least one identification signal; and generating a control signal to control the at least one signal, wherein the at least one signal comprises at least one of a power signal and data.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: March 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Yong-Hum Lee, Seong-Cheol Lee, Sung-Il Ha, Sang-Chul Shin