Patents by Inventor Kwang Sun You

Kwang Sun You 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: 10866357
    Abstract: A display device and a backlight unit are provided. A display device including a first side on which a light source is disposed to face the first side, the display device includes an optical member including a light guide plate, a light source assembly disposed adjacent to the first side of the optical member, a lower accommodation container accommodating the light source assembly and the optical member, a backlight unit disposed on the lower accommodation container and including a middle accommodation container including a central opening; and a display panel disposed on the backlight unit and the middle accommodation container, wherein the middle accommodation container includes a middle chassis located at the first side, and a middle mold fastened to the middle chassis and disposed along at least one side of the display device other than the first side, and the middle chassis is formed of a material having a greater heat conductivity than the middle mold.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: December 15, 2020
    Inventors: Hyeon Seon Jeong, Young Gyu Jung, Man Soo Kim, Jun Hee Son, Jung Gil Oh, Kwang Sun You
  • Patent number: 10670799
    Abstract: A backlight unit includes a light guide plate (LGP), a housing that receives the LGP, and a first LGP guide member coupled to the housing. The housing includes a bottom surface, a first sidewall, and a second sidewall. The first and second sidewalls are connected to edges of the bottom surface, are disposed adjacent to each other, and are spaced apart from each other. A first corner of the bottom surface is disposed between the first and second sidewalls, and the first LGP guide member is disposed in a gap between the first and second sidewalls.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Chul Lee, Dong Jin Park, Taek Sun Shin, Jin Gyu Sim, Jung Gil Oh, Kwang Sun You, Byoung Jin Jin, Jong Hyeon Choi
  • Publication number: 20190179077
    Abstract: A backlight unit includes a light guide plate (LGP), a housing that receives the LGP, and a first LGP guide member coupled to the housing. The housing includes a bottom surface, a first sidewall, and a second sidewall. The first and second sidewalls are connected to edges of the bottom surface, are disposed adjacent to each other, and are spaced apart from each other. A first corner of the bottom surface is disposed between the first and second sidewalls, and the first LGP guide member is disposed in a gap between the first and second sidewalls.
    Type: Application
    Filed: October 19, 2018
    Publication date: June 13, 2019
    Inventors: WON CHUL LEE, Dong Jin Park, Taek Sun Shin, Jin Gyu Sim, Jung Gil Oh, Kwang Sun You, Byoung Jin Jin, Jong Hyeon Choi
  • Patent number: 9005456
    Abstract: Disclosed herein is a method for manufacturing a printed circuit board, wherein a protective film for stripping and a metal layer closely adhered to the protective film for stripping are formed on an inner layer pad to protect the inner layer pad at the time of laser processing related to cavity processing and applying an etchant, thereby making it possible to improve reliability of a product.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwang Sun You, Seung Ryeol Lee, Sang Hoon Park, Kyung Jin Heo, Jae Ho Shin, Joong Hyuk Jung
  • Publication number: 20140124474
    Abstract: Disclosed herein is a method for manufacturing a printed circuit board, wherein a protective film for stripping and a metal layer closely adhered to the protective film for stripping are formed on an inner layer pad to protect the inner layer pad at the time of laser processing related to cavity processing and applying an etchant, thereby making it possible to improve reliability of a product.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 8, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwang Sun You, Seung Ryeol Lee, Sang Hoon Park, Kyung Jin Heo, Jae Ho Shin, Joong Hyuk Jung