Patents by Inventor Yong Duck Cha

Yong Duck 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).

  • Mobile terminal
    Patent number: 8355755
    Abstract: Disclosed is a mobile terminal including, first and second bodies rotatably coupled to each other, and a driving unit configured to allow a relative rotation of the first and second bodies between a closed configuration and an open configuration, the first and second bodies being overlaid by each other in the closed configuration and rotated away from each other in the open configuration, wherein the driving unit includes rotation motion units connected to each of the first and second bodies and configured to generate the relative rotation, and slide motion units cooperatively operating with the rotation motion unit and configured to relatively slide the first and second bodies with respect to the driving unit between the closed configuration and the open configuration.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: January 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Ha-Yong Kim, Yong-Duck Cha, Jong-Hwan Kim, Tae-Wan Kim
  • MOBILE TERMINAL
    Publication number: 20100227650
    Abstract: Disclosed is a mobile terminal including, first and second bodies rotatably coupled to each other, and a driving unit configured to allow a relative rotation of the first and second bodies between a closed configuration and an open configuration, the first and second bodies being overlaid by each other in the closed configuration and rotated away from each other in the open configuration, wherein the driving unit includes rotation motion units connected to each of the first and second bodies and configured to generate the relative rotation, and slide motion units cooperatively operating with the rotation motion unit and configured to relatively slide the first and second bodies with respect to the driving unit between the closed configuration and the open configuration.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 9, 2010
    Inventors: Ha-Yong KIM, Yong-Duck Cha, Jong-Hwan Kim, Tao-Wan Kim
  • Cellular phone
    Patent number: D538772
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: March 20, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yong Duck Cha, Hong Kyu Park
  • Microwave oven
    Patent number: D468956
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: January 21, 2003
    Assignee: LG Electronics Inc.
    Inventor: Yong Duck Cha
  • Microwave oven
    Patent number: D469299
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 28, 2003
    Assignee: LG Electronics Inc.
    Inventor: Yong Duck Cha
  • Microwave oven
    Patent number: D432854
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: October 31, 2000
    Assignee: LG Electronics Inc.
    Inventor: Yong Duck Cha