Patents by Inventor Hyo-Sang Yang

Hyo-Sang Yang 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).

  • Patent number: 8118466
    Abstract: A backlight assembly includes first and second backlight units independently operating based on driving modes, and a light blocking member interposed between the first and second backlight units. The first backlight assembly includes a first light source generating and supplying a first light to a main display part of a display panel in a main mode and turned-off in a sub mode. The second backlight assembly includes a second light source generating and supplying a second light having different color from the first light to a sub display part of the display panel in a main mode and a sub mode.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: February 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: So-Haeng Cho, Jin-Wook Yang, Sang-Hun Lee, Hyo-Sang Yang
  • Publication number: 20110102407
    Abstract: A backlight assembly includes first and second backlight units independently operating based on driving modes, and a light blocking member interposed between the first and second backlight units. The first backlight assembly includes a first light source generating and supplying a first light to a main display part of a display panel in a main mode and turned-off in a sub mode. The second backlight assembly includes a second light source generating and supplying a second light having different color from the first light to a sub display part of the display panel in a main mode and a sub mode.
    Type: Application
    Filed: January 10, 2011
    Publication date: May 5, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: So-Haeng CHO, Jin-Wook YANG, Sang-Hun LEE, Hyo-Sang YANG
  • Patent number: 7909497
    Abstract: A backlight assembly includes first and second backlight units independently operating based on driving modes, and a light blocking member interposed between the first and second backlight units. The first backlight assembly includes a first light source generating and supplying a first light to a main display part of a display panel in a main mode and turned-off in a sub mode. The second backlight assembly includes a second light source generating and supplying a second light having different color from the first light to a sub display part of the display panel in a main mode and a sub mode.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: March 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: So-Haeng Cho, Jin-Wook Yang, Sang-Hun Lee, Hyo-Sang Yang
  • Publication number: 20100177498
    Abstract: A light source unit configured to shield electromagnetic interference (EMI) due to high frequencies radiated from internal circuits and a display device having the light source unit is provided. The display device includes a display panel displaying an image, a light source supplying light to the display panel, and a first circuit board having the light source mounted thereon and an EMI shielding pattern formed on at least one surface thereof.
    Type: Application
    Filed: October 21, 2009
    Publication date: July 15, 2010
    Inventors: DONG-WAN CHOI, Hyo-Sang Yang, Hee-Kwon Eun, Seung-Jun Lee
  • Publication number: 20090284692
    Abstract: A display device includes a display panel including a display area and a non-display area defined therein, and a protective substrate disposed on a viewing side of the display panel. At least one light receiving element is provided in the non-display area, and a focusing pattern is disposed on the protective substrate corresponding to a location at which the light receiving element is disposed.
    Type: Application
    Filed: February 27, 2009
    Publication date: November 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo-Sang YANG, Dong-Wan CHOI, Hee-Kwon EUN
  • Publication number: 20090184912
    Abstract: A liquid crystal display includes a voltage providing unit for providing a common voltage which is a direct-current (DC) voltage level in each of a plurality of first periods of time, in each of a plurality of second periods of time, and in each of a plurality of third periods of time, wherein each first period of time is separated from each second period of time by at least one third period of time, wherein the DC voltage levels in at least one first period of time, at least one second period of time, and at least one third period of time are different from each other.
    Type: Application
    Filed: July 23, 2008
    Publication date: July 23, 2009
    Inventors: Hee-Kwon Eun, Byung-Chang Shim, Dong-Wan Choi, Hyo-Sang Yang
  • Publication number: 20070013828
    Abstract: A backlight assembly includes first and second backlight units independently operating based on driving modes, and a light blocking member interposed between the first and second backlight units. The first backlight assembly includes a first light source generating and supplying a first light to a main display part of a display panel in a main mode and turned-off in a sub mode. The second backlight assembly includes a second light source generating and supplying a second light having different color from the first light to a sub display part of the display panel in a main mode and a sub mode.
    Type: Application
    Filed: June 12, 2006
    Publication date: January 18, 2007
    Inventors: So-Haeng Cho, Jin-Wook Yang, Sang-Hun Lee, Hyo-Sang Yang