Patents by Inventor Tae-Yong Jung

Tae-Yong 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: 7336334
    Abstract: The present invention is related to a method of fabricating a liquid crystal display device which includes etching an attached substrate using an etchant to make the substrate thin and light. A plurality of main seal patterns are formed on a first substrate and auxiliary seal patterns are formed around each main seal pattern. Thereafter, a second substrate is attached to the first substrate by pressure. Then, an anti-etching material is formed around the sidewalls of the attached substrates. Due to the anti-etching material, an etchant etching the surfaces of the attached substrate does not penetrate into the interval between the first and second substrates.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: February 26, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Tae Yong Jung, Myoung Kyu Kim
  • Patent number: 7312843
    Abstract: A liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer between the first and second substrates. The liquid crystal display device further includes a gate line on the first substrate, a first insulation film on the gate line, a data line crossing the gate line such that the data line and the gate line define a pixel region with a transmission area and a reflection area, a thin film transistor connected to the gate line and the data line, a storage capacitor including a storage line crossing the data line and an upper storage electrode connected to the thin film transistor, a second insulation film on the thin film transistor with a transmission hole defined through the second insulation film, a reflection electrode disposed on the second insulation film in the reflection area and connected to a portion of the upper storage electrode through the transmission hole, and a pixel electrode disposed in the pixel region and connected to the reflection electrode.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: December 25, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Tae Yong Jung, Ji No Lee, Hee Young Kwack
  • Patent number: 7072010
    Abstract: A method of forming embossing patterns includes forming a metal layer over a substrate, irradiating a laser beam on the metal layer by using a laser apparatus including an optical scanner, and patterning the metal layer by controlling a scan speed of the optical scanner, thereby forming embossing patterns. The inventive embossing patterns can be formed without using a photoresist patterning step.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: July 4, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Tae-Yong Jung, Woong-Sik Kim
  • Patent number: 7016008
    Abstract: A method of fabricating a liquid crystal display which prevents breakage of a substrate in a thin liquid crystal display panel. The method includes forming a plurality of sealant patterns defining a liquid layer on a first substrate, a plurality of dummy patterns between the sealant patterns, and a plurality of protective patterns on crossings between the dummy patterns; bonding a second substrate to the first substrate, forming a plurality of scribing lines on a surface of either the first or second substrate; and cutting the first and second substrates along the scribing lines.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: March 21, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Tae Yong Jung, Sung Gu Kang, Jae Young Jeon
  • Patent number: 6985204
    Abstract: A liquid crystal display device includes first and second substrates, a plurality of gate lines and data lines on the first substrate, a plurality of switching devices at cross portions of the gate and data lines, a passivation layer on the plurality of switching devices, a plurality of ball spacers on the passivation layer, a color filter layer on the second substrate, and a plurality of column spacers on the color filter layer.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: January 10, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Byoung-Ho Lim, Tae-Yong Jung, Sung-Gu Kang
  • Publication number: 20050052596
    Abstract: A method of forming embossing patterns includes forming a metal layer over a substrate, irradiating a laser beam on the metal layer by using a laser apparatus including an optical scanner, and patterning the metal layer by controlling a scan speed of the optical scanner, thereby forming embossing patterns. The inventive embossing patterns can be formed without using a photoresist patterning step.
    Type: Application
    Filed: June 29, 2004
    Publication date: March 10, 2005
    Inventors: Tae-Yong Jung, Woong-Sik Kim
  • Publication number: 20040125319
    Abstract: A liquid crystal display device includes first and second substrates, a plurality of gate lines and data lines on the first substrate, a plurality of switching devices at cross portions of the gate and data lines, a passivation layer on the plurality of switching devices, a plurality of ball spacers on the passivation layer, a color filter layer on the second substrate, and a plurality of column spacers on the color filter layer.
    Type: Application
    Filed: May 30, 2003
    Publication date: July 1, 2004
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Byoung-Ho Lim, Tae-Yong Jung, Sung-Gu Kang
  • Publication number: 20030160931
    Abstract: A method of fabricating a liquid crystal display which prevents breakage of a substrate in a thin liquid crystal display panel. The method includes forming a plurality of sealant patterns defining a liquid layer on a first substrate, a plurality of dummy patterns between the sealant patterns, and a plurality of protective patterns on crossings between the dummy patterns; bonding a second substrate to the first substrate, forming a plurality of scribing lines on a surface of either the first or second substrate; and cutting the first and second substrates along the scribing lines.
    Type: Application
    Filed: December 6, 2002
    Publication date: August 28, 2003
    Inventors: Tae Yong Jung, Sung Gu Kang, Jae Young Jeon
  • Publication number: 20030123001
    Abstract: A manufacturing method of an array substrate for a transflective liquid crystal display device includes forming a gate insulator on a gate line and a gate electrode formed on a substrate. A data line, source and drain electrodes are formed on an ohmic contact layer formed on an active layer on the gate insulator. A first passivation layer made of a first material is deposited on the data line, source and drain electrodes. A second passivation layer made of a second material is deposited on the first passivation layer. The second passivation layer is patterned, thereby forming a first drain contact hole exposing the first passivation layer over the drain electrode. A reflector is formed on the second passivation layer, the reflector having a first transmissive hole The first passivation layer is patterned thereby forming a second drain contact hole exposing the drain electrode. The second drain contact hole corresponds to the first drain contact hole.
    Type: Application
    Filed: September 30, 2002
    Publication date: July 3, 2003
    Inventors: Kyoung-Su Ha, Heum-il Baek, Dong-guk Kim, Tae-yong Jung, Hye-young Kim, Mi-sook Nam
  • Publication number: 20030107699
    Abstract: The present invention is related to a method of fabricating a liquid crystal display device which includes etching an attached substrate using an etchant to make the substrate thin and light. A plurality of main seal patterns are formed on a first substrate and auxiliary seal patterns are formed around each main seal pattern. Thereafter, a second substrate is attached to the first substrate by pressure. Then, an anti-etching material is formed around the sidewalls of the attached substrates. Due to the anti-etching material, an etchant etching the surfaces of the attached substrate does not penetrate into the interval between the first and second substrates.
    Type: Application
    Filed: December 5, 2002
    Publication date: June 12, 2003
    Inventors: Tae Yong Jung, Myoung Kyu Kim