Patents by Inventor Seoung Jin Park

Seoung Jin 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).

  • Patent number: 9482900
    Abstract: Disclosed is a display device with slimness and narrowness, wherein the display device may include a liquid crystal panel; a light source for providing light to the liquid crystal panel; a light guide formed of a glass material, wherein the light source is combined with one side of the light guide; a reflector formed on at least one of one and the other surfaces of the light guide, wherein the reflector includes an organic material and a metal compound; and an adhesive member formed on the one surface of the light guide confronting the liquid crystal panel, and configured to attach the liquid crystal panel and the light guide to each other.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: November 1, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung Sun Yun, Seoung Jin Park, Moo Hyoung Song, Chang Soo Jang
  • Publication number: 20140347600
    Abstract: Disclosed is a display device with slimness and narrowness, wherein the display device may include a liquid crystal panel; a light source for providing light to the liquid crystal panel; a light guide formed of a glass material, wherein the light source is combined with one side of the light guide; a reflector formed on at least one of one and the other surfaces of the light guide, wherein the reflector includes an organic material and a metal compound; and an adhesive member formed on the one surface of the light guide confronting the liquid crystal panel, and configured to attach the liquid crystal panel and the light guide to each other.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 27, 2014
    Inventors: Kyung Sun Yun, Seoung Jin Park, Moo Hyoung Song, Chang Soo Jang
  • Patent number: 8198632
    Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: June 12, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Moo-Hyoung Song, Sung-Jin Hong, Seoung-Jin Park
  • Patent number: 8174655
    Abstract: A liquid crystal display device includes first and second substrates, gate and data lines formed on the first substrate and crossing each other to define a pixel region, a first common electrode in a first part of the pixel region, the first common electrode having a plate shape, a plurality of first pixel electrodes directly over the first common electrode and at a first fixed interval in the first part of the pixel region, a second pixel electrode alternately arranged with a second common electrode at a second fixed interval in a second part of the pixel region, and a layer of liquid crystal molecules between the first and second substrates.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: May 8, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Seoung Jin Park, Moo Hyoung Song
  • Publication number: 20110079785
    Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.
    Type: Application
    Filed: December 13, 2010
    Publication date: April 7, 2011
    Inventors: Moo-Hyoung SONG, Sung-Jin Hong, Seoung-Jin Park
  • Patent number: 7868994
    Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: January 11, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Seoung Jin Park, Moo Hyoung Song
  • Patent number: 7851799
    Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: December 14, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Moo-Hyoung Song, Sung-Jin Hong, Seoung-Jin Park
  • Publication number: 20100112739
    Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seoung Jin PARK, Moo Hyoung SONG
  • Patent number: 7671961
    Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 2, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Seoung Jin Park, Moo Hyoung Song
  • Patent number: 7663710
    Abstract: A liquid crystal display device of horizontal electric field type and a fabricating method thereof is provided. The liquid crystal display device includes a plurality of gate lines. Data lines cross in such a manner to insulate with the gate lines to define a pixel area. A first short preventive hole is arranged between a (n?1)th gate line and a (n)th gate line of the plurality of gate lines. And a bifarious pixel area is arranged between the (n)th gate line and a (n+1)th gate line of the plurality of gate lines.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 16, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Seoung Jin Park, Hyun Cheol Jin
  • Publication number: 20080179595
    Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.
    Type: Application
    Filed: December 31, 2007
    Publication date: July 31, 2008
    Inventors: Moo-Hyoung Song, Sung-Jin Hong, Seoung-Jin Park
  • Publication number: 20080151169
    Abstract: A liquid crystal display device includes first and second substrates, gate and data lines formed on the first substrate and crossing each other to define a pixel region, a first common electrode in a first part of the pixel region, the first common electrode having a plate shape, a plurality of first pixel electrodes directly over the first common electrode and at a first fixed interval in the first part of the pixel region, a second pixel electrode alternately arranged with a second common electrode at a second fixed interval in a second part of the pixel region, and a layer of liquid crystal molecules between the first and second substrates.
    Type: Application
    Filed: June 5, 2007
    Publication date: June 26, 2008
    Inventors: Seoung Jin Park, Moo Hyoung Song