Patents by Inventor Se-Jong Shin

Se-Jong 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: 8675156
    Abstract: A color filter substrate for a liquid crystal display device includes a transparent insulation substrate, a black matrix defining first and second pixel areas on the transparent insulation substrate, and a color filter in the first and second pixel areas for displaying first and second colors, respectively, wherein a surface of the black matrix having recesses at sides thereof adjacent to the first and second pixel areas, respectively, for preventing an overflow of the first color from the first pixel area into the second pixel area.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: March 18, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Se Jong Shin, Bong Chul Kim, Tae Hyung Lee, Hong Myeong Jeon, Jun Kyu Park
  • Patent number: 7995164
    Abstract: An array substrate for a liquid crystal display (LCD) device includes a substrate having a display region and a non-display region at periphery portions of the display region, the non-display region including first, second, third and fourth regions; a plurality of gate lines parallel to the second and fourth regions, the plurality of gate lines including a first gate line closest to the second region and a second gate line closest to the fourth region; a plurality of data lines parallel to the first and third regions and crossing the plurality of gate lines to define a plurality of pixel regions in the display region, the plurality of data lines including a first data line closest to the first region; and a light-shielding portion corresponding to the non-display region and disposed at the same layer as at least one of the gate line and the data line, the light-shielding portion including first, second, third and fourth portions corresponding to the first, second, third and fourth regions, respectively.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: August 9, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Jin Park, Won-Gyun Youn, Kwang-Sik Oh, Myung-Woo Nam, Ki-Du Cho, Se-Jong Shin, Bong-Chul Kim, Kwon-Seob Choi
  • Patent number: 7982831
    Abstract: A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: July 19, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Hyun Kim, Myoung Ho Lee, Min Joo Kim, Se Jong Shin, Bong Chul Kim, Seung Hyun Lee, Kyo Yong Koo, Hyeon Jin Seo
  • Patent number: 7940356
    Abstract: A liquid crystal display comprises a matrix pattern formed in a double layer comprising a lower pattern having a hydrophilic property on a substrate, and a black matrix having a hydrophobic property on the lower pattern; and color filters formed in the pixel area.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: May 10, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Dong Woo Kang, Se Jong Shin, Bong Chul Kim, Ki Soub Yang, Tae Hyung Lee, Hak Woon Kim, Hong Myeong Jeon
  • Patent number: 7812921
    Abstract: A color filter-on-thin film transistor substrate includes gate data lines crossing each other and defining pixel areas, thin film transistors is located at crossings of gate and data lines, pixel electrodes connected to the thin film transistors and formed within the pixel areas, and stripe-shaped color filters overlapping a plurality of pixel areas and oriented parallel to one of the gate and data lines.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: October 12, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Deok Won Lee, Kwang Sik Oh, Myung Woo Nam, Ki Du Cho, Se Jong Shin, Bong Chul Kim, Kwon Seob Choi
  • Publication number: 20100068965
    Abstract: A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.
    Type: Application
    Filed: November 20, 2009
    Publication date: March 18, 2010
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong-Hyun Kim, Myoung Ho Lee, Min Joo Kim, Se Jong Shin, Bong Chul Kim, Seung Hyun Lee, Kyo Yong Koo, Hyeon Jin Seo
  • Patent number: 7643111
    Abstract: A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: January 5, 2010
    Assignee: LG. Display Co., Ltd.
    Inventors: Jeong Hyun Kim, Myoung Ho Lee, Min Joo Kim, Se Jong Shin, Bong Chul Kim, Seung Hyun Lee, Kyo Yong Koo, Hyeon Jin Seo
  • Publication number: 20090263921
    Abstract: A color filter-on-thin film transistor substrate includes gate data lines crossing each other and defining pixel areas, thin film transistors is located at crossings of gate and data lines, pixel electrodes connected to the thin film transistors and formed within the pixel areas, and stripe-shaped color filters overlapping a plurality of pixel areas and oriented parallel to one of the gate and data lines.
    Type: Application
    Filed: June 17, 2009
    Publication date: October 22, 2009
    Inventors: Deok Won LEE, Kwang Sik OH, Myung Woo NAM, Ki Du CHO, Se Jong SHIN, Bong Chul KIM, Kwon Seob CHOI
  • Patent number: 7570338
    Abstract: A liquid crystal display panel includes an upper substrate, a lower substrate facing the upper substrate, a gate line and a data line on an upper surface of the lower substrate facing the upper substrate, the gate line and the data line cross each other to define a cell area, a pixel electrode formed in the cell area, a dummy source/drain electrode pattern over the gate line, and a ball spacer within the dummy source/drain electrode pattern, the ball spacer maintaining a cell gap between the upper substrate and the lower substrate.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: August 4, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoe Yoon, Se Jong Shin, Bong Chul Kim, Seung Hyun Lee, Kyo Yong Koo, Hyeon Jin Seo, Dhang Kwon
  • Patent number: 7561229
    Abstract: A color filter-on-thin film transistor substrate includes gate data lines crossing each other and defining pixel areas, thin film transistors is located at crossings of gate and data lines, pixel electrodes connected to the thin film transistors and formed within the pixel areas, and stripe-shaped color filters overlapping a plurality of pixel areas and oriented parallel to one of the gate and data lines.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: July 14, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Deok Won Lee, Kwang Sik Oh, Myung Woo Nam, Ki Du Cho, Se Jong Shin, Bong Chul Kim, Kwon Seob Choi
  • Patent number: 7511782
    Abstract: An LCD device and a method for manufacturing the same is disclosed in which the manufacturing process is simplified by etching an overcoat layer and a lower insulating layer at the same time. Disclosed is a method for manufacturing the LCD device that includes forming a thin film transistor (TFT) on an active region of a substrate, forming a gate pad region and data pad region, and forming a passivation layer on the entire surface of the substrate. The manufacturing method further includes forming an overcoat layer and selectively etching the overcoat layer. Contact holes for the pixel electrode, the gate pad, and the data pad are formed by selectively etching the overcoat layer, the passivation layer, and the gate insulating layer though one process.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: March 31, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Kwang Sik Oh, Myung Woo Nam, Ki Du Cho, Se Jong Shin, Bong Chul Kim, Kwon Seob Choi
  • Patent number: 7477345
    Abstract: A method for manufacturing a liquid crystal display includes forming a plurality of gate lines and data lines on a substrate, the plurality of gate and data lines cross each other and defining a plurality of unit pixel regions displaying red, green, and blue colors, forming a plurality of thin film transistors in each unit pixel regions, forming a passivation layer on the substrate, forming a green color filter layer on the substrate within a unit pixel region displaying the green color, forming one of a red color filter layer and a blue color filter layer within a unit adjacent to the unit pixel region displaying the green color, and within a portion of the green color filter layer overlapping the thin film transistor, depositing an organic insulating layer on the substrate and forming a contact hole, and forming a plurality of pixel electrodes corresponding to each unit pixel region.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: January 13, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Woong-Kwon Kim, Kwang-Sik Oh, Myung-Woo Nam, Ki-Du Cho, Se-Jong Shin, Bong-Chul Kim, Kwon-Seob Choi
  • Publication number: 20080068540
    Abstract: A liquid crystal display comprises a matrix pattern formed in a double layer comprising a lower pattern having a hydrophilic property on a substrate, and a black matrix having a hydrophobic property on the lower pattern; and color filters formed in the pixel area.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Inventors: Dong Woo Kang, Se Jong Shin, Bong Chul Kim, Ki Soub Yang, Tae Hyung Lee, Hak Woon Kim, Hong Myeong Jeon
  • Publication number: 20070242192
    Abstract: A color filter substrate for a liquid crystal display includes a transparent insulating substrate, a black matrix shape on the transparent insulating substrate defining sub-pixel regions, a barrier of transparent material on the black matrix shape, and color filters in the sub-pixel regions, wherein the black matrix shape has a first thickness, the barrier has a second thickness, and each of the color filters have a third thickness.
    Type: Application
    Filed: December 27, 2006
    Publication date: October 18, 2007
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Se Jong Shin, Bong Chul Kim, Tae Hyung Lee, Hong Myeong Jeon, Jun Kyu Park
  • Publication number: 20070242193
    Abstract: A color filter substrate for a liquid crystal display device includes a transparent insulation substrate, a black matrix defining first and second pixel areas on the transparent insulation substrate, and a color filter in the first and second pixel areas for displaying first and second colors, respectively, wherein a surface of the black matrix having recesses at sides thereof adjacent to the first and second pixel areas, respectively, for preventing an overflow of the first color from the first pixel area into the second pixel area.
    Type: Application
    Filed: December 27, 2006
    Publication date: October 18, 2007
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Se Jong Shin, Bong Chul Kim, Tae Hyung Lee, Hong Myeong Jeon, Jun Kyu Park
  • Publication number: 20050253984
    Abstract: A method for manufacturing a liquid crystal display includes forming a plurality of gate lines and data lines on a substrate, the plurality of gate and data lines cross each other and defining a plurality of unit pixel regions displaying red, green, and blue colors, forming a plurality of thin film transistors in each unit pixel regions, forming a passivation layer on the substrate, forming a green color filter layer on the substrate within a unit pixel region displaying the green color, forming one of a red color filter layer and a blue color filter layer within a unit adjacent to the unit pixel region displaying the green color, and within a portion of the green color filter layer overlapping the thin film transistor, depositing an organic insulating layer on the substrate and forming a contact hole, and forming a plurality of pixel electrodes corresponding to each unit pixel region.
    Type: Application
    Filed: March 28, 2005
    Publication date: November 17, 2005
    Inventors: Woong-Kwon Kim, Kwang-Sik Oh, Myung-Woo Nam, Ki-Du Cho, Se-Jong Shin, Bong-Chul Kim, Kwon-Seob Choi
  • Publication number: 20050243232
    Abstract: An array substrate for a liquid crystal display (LCD) device includes a substrate having a display region and a non-display region at periphery portions of the display region, the non-display region including first, second, third and fourth regions; a plurality of gate lines parallel to the second and fourth regions, the plurality of gate lines including a first gate line closest to the second region and a second gate line closest to the fourth region; a plurality of data lines parallel to the first and third regions and crossing the plurality of gate lines to define a plurality of pixel regions in the display region, the plurality of data lines including a first data line closest to the first region; and a light-shielding portion corresponding to the non-display region and disposed at the same layer as at least one of the gate line and the data line, the light-shielding portion including first, second, third and fourth portions corresponding to the first, second, third and fourth regions, respectively.
    Type: Application
    Filed: April 20, 2005
    Publication date: November 3, 2005
    Inventors: Jong-Jin Park, Won-Gyun Youn, Kwang-Sik Oh, Myung-Woo Nam, Ki-Du Cho, Se-Jong Shin, Bong-Chul Kim, Kwon-Seob Choi