Patents by Inventor Dong Su Shin

Dong Su Shin 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: 8125603
    Abstract: An in-plane switching mode LCD having a plurality of pixels arranged in a matrix includes a gate line formed on a lower substrate, a data line formed such that the data line intersect the gate line to define a pixel region, a TFT (Thin Film Transistor) formed at the intersection of the gate line and the data line, a pixel electrode connected to the TFT, a common electrode to generate a horizontal electric field with the pixel electrode, and a common line supplying common voltage to the common electrode, wherein the common line comprises a first common line formed parallel to the gate line in a lower portion of the pixel region, a second common line formed parallel to the date line in a side portion of the pixel region adjacent to the data line, and a third common line formed parallel to the gate line in a upper portion of the pixel region, and wherein the data line comprises a pair of sub-lines facing directly with each other in every two pixel regions.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: February 28, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Young Oh, Dong Su Shin, Jae Kyun Lee, Joon Young Yang, Kum Mi Oh
  • Patent number: 8111369
    Abstract: A method for manufacturing an LCD device includes preparing first and second substrates and dispensing liquid crystal on the first substrate. A plurality of column spacers are formed on the second substrate, and a seal pattern is formed on the second substrate. The second substrate is inversed and the first and second substrates are bonded to each other to form an LCD panel having a first height (h1) corresponding to a cell gap between the first and second substrates. Pressure is applied to the rear surfaces of the first or second substrates so as to change the cell gap to a second height (h2) smaller than the first height (h2<h1).
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: February 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventor: Dong Su Shin
  • Publication number: 20120008082
    Abstract: An in-plane switching mode LCD having a plurality of pixels arranged in a matrix includes a gate line formed on a lower substrate, a data line formed such that the data line intersect the gate line to define a pixel region, a TFT (Thin Film Transistor) formed at the intersection of the gate line and the data line, a pixel electrode connected to the TFT, a common electrode to generate a horizontal electric field with the pixel electrode, and a common line supplying common voltage to the common electrode, wherein the common line comprises a first common line formed parallel to the gate line, a second common line formed parallel to the date line in a side portion of the pixel region adjacent to the data line, and a third common line formed parallel to the gate line and disposed between a first row and a second row of the matrix.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Inventors: Jae Young OH, Dong Su Shin, Jae Kyun Lee, Joon Young Yang, Kum Mi Oh
  • Patent number: 7701544
    Abstract: A liquid crystal display (LCD) device is disclosed, in which a plurality of spacers are formed around one corresponding projection as the same size and spaced apart from each other, to prevent the deformation of column spacers and to prevent the touch defect, the LCD device including first and second substrates facing each other; gate and data lines crossing each other to define a unit pixel region on the first substrate; a thin film transistor at a crossing area of the gate and data lines; a projection on the predetermined portion of the gate line; a plurality of column spacers overlapped with the predetermined portions of the projection and provided on the second substrate at regular intervals; and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: April 20, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Myoung Su Yang, Dong Su Shin
  • Patent number: 7554647
    Abstract: A method for fabricating a liquid crystal display (LCD) device includes: preparing a liquid crystal cell including a first substrate, a second substrate, liquid crystal between the first and second substrates, and a sealant surrounding the liquid crystal; forming an inlet in the liquid crystal cell while applying a first pressure to the liquid crystal cell; controlling an amount of the liquid crystal using the inlet; and sealing the inlet.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: June 30, 2009
    Assignee: LG Display Co., Ltd.
    Inventor: Dong Su Shin
  • Publication number: 20090040166
    Abstract: A liquid crystal display device includes a display panel including a display area and a non-display area surrounding the display area, a plurality of gate lines and data lines arranged on the display area to intersect each other, so as to define a plurality of pixel regions, a plurality of thin-film transistors formed at respective intersections of the gate lines and the data lines, a plurality of pixel electrodes formed on the respective pixel regions and connected to the thin film transistors, and at least one first common line provided between the data lines and arranged parallel to the data lines.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Inventors: Jae Kyun Lee, Kum Mi Oh, Jae Young Oh, Dong Su Shin
  • Publication number: 20080284967
    Abstract: The present invention shows that an in-plane switching mode LCD and a method for fabricating the same that substantially obviates one or more problems due to limitations and disadvantages of the related art.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Jae Young OH, Dong Su Shin, Jae Kyun Lee, Joon Young Yang, Kum Mi Oh
  • Publication number: 20080238831
    Abstract: An organic electroluminescent display device includes: a substrate; a gate line, a data line an a power line on the substrate, the gate line and the data line crossing each other to define a pixel region, the power line parallel to and spaced apart from the data line; a switching element connected to the gate line and the data line, the switching element including a switching gate electrode, a switching active layer, a switching source electrode and a switching drain electrode; a driving element connected to the switching element, the driving element including a driving gate electrode, a driving active layer, a driving source electrode and a driving drain electrode; a first passivation layer on the switching element and the driving element, the first passivation layer having a first contact hole exposing the driving drain electrode; a first shield pattern under the first contact hole, the first shield pattern including a same material and a same layer as the gate line; a first electrode on the first passivati
    Type: Application
    Filed: December 28, 2007
    Publication date: October 2, 2008
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Jae-Young Oh, Dong-Su Shin
  • Publication number: 20070263158
    Abstract: An LCD device and a method for manufacturing the same is disclosed, the method including preparing a liquid crystal cell including: a first substrate, a second substrate, a liquid crystal layer formed between the first and second substrates, and a sealant surrounding the liquid crystal layer and having a predetermined portion corresponding a cutting line; forming an inlet for the inflow and outflow of liquid crystal in the sealant; regulating the amount of liquid crystal through the inlet; and sealing the inlet.
    Type: Application
    Filed: December 13, 2006
    Publication date: November 15, 2007
    Inventor: Dong Su Shin
  • Publication number: 20070154845
    Abstract: A method for fabricating a liquid crystal display includes: forming a gate electrode on a substrate; sequentially providing an insulation layer, a semiconductor layer and an etch stopper layer on the gate electrode; patterning the etch stopper layer and the semiconductor layer to form an etch stopper layer pattern and a semiconductor layer pattern; removing both side portions of the etch stopper layer pattern to expose the lower semiconductor layer pattern portion; forming a conductive layer on an entire surface of the substrate; patterning the conductive layer to form source and drain electrodes and defining a channel region; forming a passivation layer having a contact part on the entire surface of the substrate; and forming a pixel electrode connected with the drain electrode via the contact part on the passivation layer. An etch stopper can be used without additionally performing a masking process.
    Type: Application
    Filed: December 15, 2006
    Publication date: July 5, 2007
    Inventors: Dong-Su Shin, Joon-Young Yang, Jung-Il L Lee