Patents by Inventor Nam-Ok Jung

Nam-Ok Jung 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: 9830038
    Abstract: A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Young Kim, Bo-Sung Kim, Youn-Gu Lee, Nam-Ok Jung
  • Publication number: 20160098130
    Abstract: A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
    Type: Application
    Filed: December 10, 2015
    Publication date: April 7, 2016
    Inventors: Kyu-Young KIM, Bo-Sung KIM, Youn-Gu LEE, Nam-Ok JUNG
  • Patent number: 9239651
    Abstract: A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: January 19, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Young Kim, Bo-Sung Kim, Youn-Gu Lee, Nam-Ok Jung
  • Patent number: 9171872
    Abstract: In a method of manufacturing an offset printing substrate and a method of manufacturing a display substrate, the method includes forming a first coating layer on a base substrate on which is formed a first concave pattern having a first width. An intermediate substrate is also formed upon the first coating layer of the base substrate, the intermediate substrate having a pattern corresponding to the first concave pattern. An offset printing substrate is also formed upon the pattern of the intermediate substrate, the offset printing substrate having a second concave pattern is formed to correspond to the pattern of the intermediate substrate, and the second concave pattern has a second width smaller than the first width.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: October 27, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-Young Kim, Youn-Gu Lee, Dae-Young Lee, Nam-Ok Jung
  • Patent number: 9091871
    Abstract: In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hyuk Chang, Han-Sun Ryou, Yu-Deok Seo, Min-Uk Kim, Hyun-Seok Kim, Ki-Beom Lee, Sung-Hee Lee, Seung-Jun Lee, Nam-Ok Jung, Gug-Rae Jo
  • Patent number: 9081233
    Abstract: A polarizing liquid crystal panel includes a first substrate including a first base substrate, a first alignment layer, and a first electrode between the first base substrate and the first alignment layer, a second substrate including a second base substrate, a second alignment layer, and a second electrode between the second base substrate and the second alignment layer, the second substrate facing the first substrate, a spacer between the first and second substrates and maintaining a cell gap therebetween, and a liquid crystal flow preventing portion between the first and second substrates. The liquid crystal flow preventing portion extends in a first direction, and restricts movement of the spacer in a second direction substantially perpendicular to the first direction.
    Type: Grant
    Filed: November 10, 2012
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Hwan Jang, Gug-Rae Jo, Min-Uk Kim, Hyun-Seok Kim, Sung-Hee Lee, Jae-Hyuk Chang, Nam-Ok Jung
  • Patent number: 9000439
    Abstract: A homogenous thin film layer is patterned into a transparent conductive portion and a non-conductive portion without use of etching through the thin film. Instead, conductive fine-wires which are convertible in one embodiment into non-conductive fine-wires are selectively converted into the non-conductive form. In an alternate embodiment, the homogenous thin film layer which includes conductive fine-wires is provided in a curable liquid form and selected portions of the liquid formed are cured into being affixed to substrate. Remaining portions can be washed away. In the case of display devices using transparent electrodes, a thin thin-film transistor array substrate is provided where the initially homogenous thin film which is and then converted into patterned conductive and non-conductive sections forms the pixel-electrodes and/or common electrode of the display device.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Young Lee, Ki-Beom Lee, Kyu-Young Kim, Nam-Ok Jung, Gug-Rae Jo
  • Patent number: 8960088
    Abstract: A gravure printing method is provided that includes: patterning a substrate to form a printing substrate having a recess portion and a convex portion; forming a first self-assembled monolayer on the surface of the recess portion; forming a second self-assembled monolayer on the surface of the convex portion; filling ink into the recess portion; and transferring the ink filled in the recess portion to a printing object substrate, wherein the first and second self-assembled monolayers respectively formed on the surfaces of the recess portion and the convex portion have different surface energies.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: February 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngu Lee, Kyu-Young Kim, Nam-Ok Jung
  • Patent number: 8780063
    Abstract: A touch display panel may include a display unit and a touch unit. The display unit may include a first base substrate having a plurality of pixel electrodes, a second base substrate including a common electrode disposed on a first face of the second base substrate, and an electro optical layer disposed between the pixel electrodes and the common electrode. The first face faces the first base substrate. The touch unit includes a color filter layer including a plurality of color filters and a first electrode part including first electrodes disposed on a second face of the second base substrate, and a third base substrate including a second electrode part extended along a direction crossing the first electrodes. The first electrodes may be disposed on a boundary area of the color filters having different colors from each other, so that mixing of the colors is prevented.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Young Kim, Youn-Gu Lee, Nam-Ok Jung, Gug-Rae Jo, Dae-Young Lee
  • Publication number: 20130264572
    Abstract: A homogenous thin film layer is patterned into a transparent conductive portion and a non-conductive portion without use of etching through the thin film. Instead, conductive fine-wires which are convertible in one embodiment into non-conductive fine-wires are selectively converted into the non-conductive form. In an alternate embodiment, the homogenous thin film layer which includes conductive fine-wires is provided in a curable liquid form and selected portions of the liquid formed are cured into being affixed to substrate. Remaining portions can be washed away. In the case of display devices using transparent electrodes, a thin thin-film transistor array substrate is provided where the initially homogenous thin film which is and then converted into patterned conductive and non-conductive sections forms the pixel-electrodes and/or common electrode of the display device.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 10, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Young LEE, Ki-Beom LEE, Kyu-Young KIM, Nam-Ok JUNG, Gug-Rae JO
  • Publication number: 20130034657
    Abstract: In a method of manufacturing an offset printing substrate and a method of manufacturing a display substrate, the method includes forming a first coating layer on a base substrate on which is formed a first concave pattern having a first width. An intermediate substrate is also formed upon the first coating layer of the base substrate, the intermediate substrate having a pattern corresponding to the first concave pattern. An offset printing substrate is also formed upon the pattern of the intermediate substrate, the offset printing substrate having a second concave pattern is formed to correspond to the pattern of the intermediate substrate, and the second concave pattern has a second width smaller than the first width.
    Type: Application
    Filed: July 26, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-Young KIM, Youn-Gu LEE, Dae-Young LEE, Nam-Ok JUNG
  • Patent number: 8365663
    Abstract: A method of forming ink patterns and an apparatus for printing ink patterns capable of reducing the amount of wasted ink and enhancing the printing and positional precision of the shape of ink patterns on a member to be printed, are described herein.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Sung Kim, Kyu-Young Kim, Youn-Gu Lee, Chang-Hoon Kim, Nam-Ok Jung
  • Publication number: 20120038567
    Abstract: A touch display panel may include a display unit and a touch unit. The display unit may include a first base substrate having a plurality of pixel electrodes, a second base substrate including a common electrode disposed on a first face of the second base substrate, and an electro optical layer disposed between the pixel electrodes and the common electrode. The first face faces the first base substrate. The touch unit includes a color filter layer including a plurality of color filters and a first electrode part including first electrodes disposed on a second face of the second base substrate, and a third base substrate including a second electrode part extended along a direction crossing the first electrodes. The first electrodes may be disposed on a boundary area of the color filters having different colors from each other, so that mixing of the colors is prevented.
    Type: Application
    Filed: June 29, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-Young KIM, Youn-Gu LEE, Nam-Ok JUNG, Gug-Rae JO, Dae-Young LEE
  • Publication number: 20110146515
    Abstract: A printing plate for gravure printing includes; a base body, a first convex portion disposed having a first height on the base body, a concave portion disposed between adjacent regions of the first convex portion, and a second convex portion disposed in the concave portion and having a second height smaller than that of the first height, wherein the concave portion includes a first concave portion and a second concave portion and a width of the second concave portion is larger than that of the first concave portion, and the second convex portion is disposed within the second concave portion.
    Type: Application
    Filed: May 27, 2010
    Publication date: June 23, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn-Gu Lee, Seung-Jun Lee, Kyu-Young Kim, Nam-Ok Jung, Jae-Hyuk Chang
  • Publication number: 20110107927
    Abstract: A gravure printing method is provided that includes: patterning a substrate to form a printing substrate having a recess portion and a convex portion; forming a first self-assembled monolayer on the surface of the recess portion; forming a second self-assembled monolayer on the surface of the convex portion; filling ink into the recess portion; and transferring the ink filled in the recess portion to a printing object substrate, wherein the first and second self-assembled monolayers respectively formed on the surfaces of the recess portion and the convex portion have different surface energies.
    Type: Application
    Filed: August 17, 2010
    Publication date: May 12, 2011
    Inventors: Youngu Lee, Kyu-Young Kim, Nam-Ok Jung
  • Publication number: 20110096005
    Abstract: A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 28, 2011
    Inventors: KYU-YOUNG KIM, Bo-Sung Kim, Young-Gu Lee, Nam-Ok Jung
  • Publication number: 20110023736
    Abstract: A method of forming ink patterns and an apparatus for printing ink patterns capable of reducing the amount of wasted ink and enhancing the printing and positional precision of the shape of ink patterns on a member to be printed, are described herein.
    Type: Application
    Filed: January 21, 2010
    Publication date: February 3, 2011
    Inventors: Bo-Sung Kim, Kyu-Young Kim, Youn-Gu Lee, Chang-Hoon Kim, Nam-Ok Jung
  • Publication number: 20100128190
    Abstract: Disclosed is a liquid crystal display including a first substrate, a second substrate facing the first substrate, a thin film transistor formed on the first substrate and including a semiconductor layer, a convex pattern formed on the semiconductor layer and provided at a side surface thereof with a concave-convex section, and a liquid crystal layer interposed between the first and second substrates.
    Type: Application
    Filed: April 28, 2009
    Publication date: May 27, 2010
    Inventors: Bo-Kyoung Ahn, Bo-Sung Kim, Young-Min Kim, Nam-Ok Jung, Seung-Hwan Cho