Patents by Inventor Yong Yun Kim

Yong Yun Kim 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: 10473293
    Abstract: A reflective sheet with a dot-cut pattern for preventing both bright line and bright spot, and a method of manufacturing the same, is provided. The reflective sheet and method of manufacturing the same may be capable of reducing a manufacturing cost and also improving a manufacturing efficiency. The reflective sheet may include a bottom part including a hole for exposing a light source, the bottom part provided on a bottom surface of a cover bottom; a lateral part extending from the bottom part, the lateral part provided at a lateral surface of the cover bottom; a half-cut pattern formed in the boundary between the bottom part and the lateral part; and a plurality of dot-cut patterns formed at the lateral part.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: November 12, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Kang Heo, Yong Yun Kim
  • Publication number: 20150146436
    Abstract: A reflective sheet with a dot-cut pattern for preventing both bright line and bright spot, and a method of manufacturing the same, is provided. The reflective sheet and method of manufacturing the same may be capable of reducing a manufacturing cost and also improving a manufacturing efficiency. The reflective sheet may include a bottom part including a hole for exposing a light source, the bottom part provided on a bottom surface of a cover bottom; a lateral part extending from the bottom part, the lateral part provided at a lateral surface of the cover bottom; a half-cut pattern formed in the boundary between the bottom part and the lateral part; and a plurality of dot-cut patterns formed at the lateral part.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 28, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kang Heo, Yong Yun Kim
  • Patent number: 7503682
    Abstract: A backlight unit containing one or more light sources and fabrication method provided. Each light source has a tube with a first bent side connected to a first end and a second bent side connected to a second end. First and second electrodes are disposed on the tube between the bent sides and their corresponding ends. The backlight unit further includes a first plate having oppositely spaced edge regions. Each edge region has holes. A first portion of each light source is disposed above the first plate and a second portion of each light source is disposed below the first plate. The first and second common electrodes are electrically connected to the first and second electrodes disposed on the tube.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: March 17, 2009
    Assignee: LG. Display Co., Ltd.
    Inventor: Yong Yun Kim
  • Patent number: 7338183
    Abstract: The backlight assembly includes a plurality of lamps arranged within a predetermined space having divided valid emitting areas, wherein each of the lamps includes two electrodes and one or both of the two electrodes are formed of a transparent metal, a plurality of power terminals, a pair of power terminals arranged in each of divided valid emitting areas, a plurality of lower supporting units arranged in each of the divided valid emitting areas for supporting the plurality of power terminals, and a light diffusion unit arranged above the plurality of lamps.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: March 4, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Seong Hyun Yun, Yong Yun Kim
  • Patent number: 7255453
    Abstract: A liquid crystal display device includes a liquid crystal display panel including an upper substrate, a lower substrate attached to the upper substrate, and a liquid crystal layer between the upper and lower substrates, a backlight unit disposed at a back side of the liquid crystal display panel, the backlight unit including a plurality of lamps, each of the lamps having a quadrangular-like shape and two external electrodes at two ends thereof, respectively, and a bottom cover holding the plurality of lamps.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: August 14, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae Bum Kim, Yong Yun Kim
  • Patent number: 5964895
    Abstract: A VRAM-based parity engine for use in a disk array controller is disclosed, in which the parity arithmetic operation is carried out in a fast and effective manner, thereby improving the performance of the RAID system. Particularly, the parity data arithmetic operation is not resorted to a processor, but to a VRAM, thereby realizing a high speed operation. In the disk array controller, a VRAM (video RAM) is used, in such a manner that the reading, updating and writing are made to be overlapped during the arithmetic operation, thereby promoting the speed of the arithmetic. Therefore, a relatively large capacity memory can be formed compared with the conventional SRAM, and therefore, a temporary buffer memory within the parity engine is used as a parity cache, thereby doubling the performance.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: October 12, 1999
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin-Pyo Kim, Joong-Bae Kim, Yong-Yun Kim, Kee-Wook Rim