Patents by Inventor Sung Lim Nam

Sung Lim Nam 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: 9235085
    Abstract: A liquid crystal display (LCD) device includes first and second substrates facing each other, each of the first and second substrates having a first substrate having a display region, a non-display region, and a seal pattern region disposed in the non-display region; a protection layer on the first substrate and having a first seal pattern groove in the seal pattern region; first and second dams on the second substrate and respectively disposed at both ends of the first seal pattern groove, the first and second dams configured to form a second seal pattern groove corresponding to the first seal pattern groove; a pixel electrode on the first substrate; a common electrode on one of the first and second substrates; a liquid crystal layer between the first and second substrates; and a seal pattern having one end inserted into the first seal pattern groove and the other end inserted into the second seal pattern groove.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: January 12, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Jun Choi, Se-Joon Baek, Sung-Lim Nam, Bum-Sik Seo, Hyuck Oh, Hyo-Il Jeon
  • Patent number: 8964153
    Abstract: An in-plane switching mode liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line crossing each other on the first substrate to define a pixel region, a switching device at a crossing of the gate line and the data line, a pixel electrode and a common electrode on the first substrate for generating an in-plane electric field in the pixel region, a black matrix, a light blocking line, the light blocking line being below the black matrix and above the data line, the light blocking line covering a gap between the data line and the common electrode adjacent to the data line, and a liquid crystal layer formed between the first and second substrates.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: February 24, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Yoon Paik, Sung-Lim Nam
  • Publication number: 20140016070
    Abstract: A liquid crystal display (LCD) device includes first and second substrates facing each other, each of the first and second substrates having a first substrate having a display region, a non-display region, and a seal pattern region disposed in the non-display region; a protection layer on the first substrate and having a first seal pattern groove in the seal pattern region; first and second dams on the second substrate and respectively disposed at both ends of the first seal pattern groove, the first and second dams configured to form a second seal pattern groove corresponding to the first seal pattern groove; a pixel electrode on the first substrate; a common electrode on one of the first and second substrates; a liquid crystal layer between the first and second substrates; and a seal pattern having one end inserted into the first seal pattern groove and the other end inserted into the second seal pattern groove.
    Type: Application
    Filed: December 21, 2012
    Publication date: January 16, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Won-Jun Choi, Se-Joon Baek, Sung-Lim Nam, Bum-Sik Seo, Hyuck Oh, Hyo-Il Jeon
  • Patent number: 8467016
    Abstract: A liquid crystal display panel includes first and second substrates bonded to each other, a liquid crystal layer interposed therebetween, a plurality of first polarization wire grids formed on the first substrate, and a plurality of second polarization wire grids formed on the second substrate.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: June 18, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Yoon Paik, Sung Lim Nam
  • Patent number: 8111361
    Abstract: A method of fabricating a liquid crystal display panel, includes providing a mother substrate having a plurality of display panel regions of different sizes, and forming a plurality of display panel substrates each formed at one of the display panel regions, parts of the display panel substrates to be rubbed being aligned to one side of the mother substrate where rubbing is to start.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Won Gyun Youn, So Woong Lee, Sung Lim Nam
  • Patent number: 7732814
    Abstract: A liquid crystal display (LCD) device includes a gate line and a data line crossing each other to define a pixel region on a first substrate, a thin film transistor connected to the gate line and the data line, a first protrusion and a second protrusion formed on the first substrate, a pixel electrode connected to the thin film transistor in the pixel region, a first patterned spacer and a second patterned spacer formed on a second substrate facing the first substrate, wherein the first patterned spacer corresponds to the first protrusion, and the second patterned spacer corresponds to the second protrusion.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: June 8, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Na-Kyung Lee, Sung-Lim Nam
  • Publication number: 20100110356
    Abstract: A method of fabricating a liquid crystal display panel, includes providing a mother substrate having a plurality of display panel regions of different sizes, and forming a plurality of display panel substrates each formed at one of the display panel regions, parts of the display panel substrates to be rubbed being aligned to one side of the mother substrate where rubbing is to start.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 6, 2010
    Inventors: Won Gyun YOUN, So Woong Lee, Sung Lim Nam
  • Patent number: 7656485
    Abstract: A method of fabricating a liquid crystal display panel, includes providing a mother substrate having a plurality of display panel regions of different sizes, and forming a plurality of display panel substrates each formed at one of the display panel regions, parts of the display panel substrates to be rubbed being aligned to one side of the mother substrate where rubbing is to start.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: February 2, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Won Gyun Youn, Su Woong Lee, Sung Lim Nam
  • Publication number: 20070085079
    Abstract: A liquid crystal display (LCD) device includes a gate line and a data line crossing each other to define a pixel region on a first substrate, a thin film transistor connected to the gate line and the data line, a first protrusion and a second protrusion formed on the first substrate, a pixel electrode connected to the thin film transistor in the pixel region, a first patterned spacer and a second patterned spacer formed on a second substrate facing the first substrate, wherein the first patterned spacer corresponds to the first protrusion, and the second patterned spacer corresponds to the second protrusion.
    Type: Application
    Filed: June 20, 2006
    Publication date: April 19, 2007
    Inventors: Na-Kyung Lee, Sung-Lim Nam
  • Publication number: 20060001814
    Abstract: An in-plane switching mode liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line crossing each other on the first substrate to define a pixel region, a switching device at a crossing of the gate line and the data line, a pixel electrode and a common electrode on the first substrate for generating an in-plane electric field in the pixel region, a black matrix, a light blocking line, the light blocking line being below the black matrix and above the data line, the light blocking line covering a gap between the data line and the common electrode adjacent to the data line, and a liquid crystal layer formed between the first and second substrates.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 5, 2006
    Inventors: Sang Paik, Sung-Lim Nam