Patents by Inventor Chong-Young Park

Chong-Young Park 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).

  • Backlight unit and display apparatus having the same
    Patent number: 8690372
    Abstract: An exemplary embodiment of the present invention discloses a backlight unit having a plurality of light-emitting blocks and a light source driving section. The plurality of light-emitting blocks is arranged in a matrix shape along first and second directions different from each other. Each of the light-emitting blocks includes a light source unit having at least one light-emitting chip to emit light, and a light guiding unit to guide the light. The light source driving section controls the light source unit of the light-emitting blocks to drive the light source unit.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: April 8, 2014
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Tae-Jin Chung, Seung-Ryeol Ryu, Weon Cho, Bi-Yong Jeong, Byeong-Gil An, Chong-Young Park, Jang-Hoon Lee
  • Backlight unit and display apparatus having the same
    Patent number: 8360592
    Abstract: An exemplary embodiment of the present invention discloses a backlight unit with a plurality of light-emitting blocks and a light source driving section. The plurality of light-emitting blocks are arranged in a matrix shape along first and second directions different from each other. Each of the light-emitting blocks includes a light source unit having at least one light-emitting chip to emit light, and a light guiding unit to guide the light. The light source driving section controls the light source unit of the light-emitting blocks to drive the light source unit. Therefore, a thickness of the backlight unit may be reduced.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: January 29, 2013
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Tae-Jin Chung, Seung-Ryeol Ryu, Weon Cho, Bi-Yong Jeong, Byeong-Gil An, Chong-Young Park, Jang-Hoon Lee
  • BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME
    Publication number: 20100079703
    Abstract: An exemplary embodiment of the present invention discloses a backlight unit with a plurality of light-emitting blocks and a light source driving section. The plurality of light-emitting blocks are arranged in a matrix shape along first and second directions different from each other. Each of the light-emitting blocks includes a light source unit having at least one light-emitting chip to emit light, and a light guiding unit to guide the light. The light source driving section controls the light source unit of the light-emitting blocks to drive the light source unit. Therefore, a thickness of the backlight unit may be reduced.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Tae-Jin CHUNG, Seung-Ryeol Ryu, Weon Cho, Bi-Yong Jeong, Byeong-Gil An, Chong-Young Park, Jang-Hoon Lee