Patents by Inventor Sang Kwuon Han

Sang Kwuon Han 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).

  • Dual-screen mobile display device
    Patent number: 7848091
    Abstract: A dual-screen mobile display device, which embodies a dual-screen display according to a user's selection. The dual-screen mobile display device for a mobile device includes an image signal supply part for supplying a first image signal and a second image signal. A first active matrix organic light emitting display panel displays the first image signal. A housing mounts the first active matrix organic light emitting display panel. A second active matrix organic light emitting display panel is adapted to be inserted in and pulled out from the housing and displays at least one of the first image signal or the second image signal. A moving mechanism moves the second active matrix organic light emitting display panel outside of the housing. A fixing part fixes the second active matrix organic light emitting display panel when the second active matrix organic light emitting display panel is moved outside of the housing.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: December 7, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sang Kwuon Han, Woo Jong Lee, Hyun Tag Hong, Sung Won Ahn, Min Ju Kang
  • DUAL-SCREEN MOBILE DISPLAY DEVICE
    Publication number: 20070285343
    Abstract: A dual-screen mobile display device, which embodies a dual-screen display according to a user's selection. The dual-screen mobile display device for a mobile device includes an image signal supply part for supplying a first image signal and a second image signal. A first active matrix organic light emitting display panel displays the first image signal. A housing mounts the first active matrix organic light emitting display panel. A second active matrix organic light emitting display panel is adapted to be inserted in and pulled out from the housing and displays at least one of the first image signal or the second image signal. A moving mechanism moves the second active matrix organic light emitting display panel outside of the housing. A fixing part fixes the second active matrix organic light emitting display panel when the second active matrix organic light emitting display panel is moved outside of the housing.
    Type: Application
    Filed: March 16, 2007
    Publication date: December 13, 2007
    Inventors: Sang Kwuon Han, Woo Jong Lee, Hyun Tag Hong, Sung Won Ahn, Min Ju Kang