Patents by Inventor Jae Hyoung Youn

Jae Hyoung Youn 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).

  • Publication number: 20090251647
    Abstract: A display substrate includes a plurality of color filters, a gate line, an insulation layer, a data line and a plurality of pixel electrodes. The color filters are formed on a base substrate. The gate line is formed in a trench defined by at least one of the color filters and extended along a first direction. The insulation layer is formed on the color filters and the gate line. The data line is formed on the insulation layer to be extended along a second direction crossing the first direction. The pixel electrodes are formed on the base substrate having the data line formed thereon. Therefore, a metal wiring is formed in a trench defined by color filters, so that the resistance of the metal wiring may be decreased and an aperture ratio may be enhanced.
    Type: Application
    Filed: January 28, 2009
    Publication date: October 8, 2009
    Inventors: Young-Wook LEE, Gug-Rae Jo, Jang-Soo Kim, Jae-Hyoung Youn, Byoung-Joo Kim, Min-Uk Kim, Kyoung-Keun Son
  • Publication number: 20090190054
    Abstract: A display substrate includes a plurality of transistors, a plurality of color filters, a plurality of pixel electrodes, a plurality of supporting members, and a plurality of filling members. The transistors are connected to a plurality of gate lines extending in a first direction on a base substrate and a plurality of data lines extending in a second direction crossing the first direction. The color filters are disposed over the transistors, and have a plurality of holes. The pixel electrodes are disposed on the color filters, and electrically connect to the transistors. The supporting members are disposed on the color filters, and maintain a gap between the base substrate and a substrate opposing the base substrate. The filling members are comprised of the same material as the supporting members, and fill the holes.
    Type: Application
    Filed: December 16, 2008
    Publication date: July 30, 2009
    Inventors: Yong-Jo KIM, Jang-Soo Kim, Byoung-Joo Kim, Kweon-Sam Hong, Jae-Hyoung Youn, Yui-Ku Lee, Sahng-Ik Jun, Woo-Sung Sohn, Jin-Seuk Kim
  • Publication number: 20090184326
    Abstract: A display substrate includes a base substrate, a gate line, a gate insulation layer, a data line, a thin-film transistor (TFT) and a pixel electrode. The gate line is extended in a first direction on the base substrate. The gate insulation layer is formed on the base substrate to cover the gate line. The data line is extended in a second direction and intersects the gate line at an intersecting portion. At the intersecting portion, the data line is separated from the gate line by an air gap. In another embodiment, the data line also includes at least one etching hole extending to the air gap. The TFT is electrically connected to the data and the gate lines. The pixel electrode is electrically connected to the TFT.
    Type: Application
    Filed: December 10, 2008
    Publication date: July 23, 2009
    Inventors: Woo-Geun Lee, Jae-Hyoung Youn, Ki-Won Kim, Jong-In Kim
  • Publication number: 20090166635
    Abstract: An array substrate includes a base substrate, a gate line, a gate insulation layer, a data line, a thin-film transistor (“TFT”) and a pixel electrode. The gate line includes a gate covering line formed in a first direction on the base substrate and a gate main line protruded from the gate covering line. The gate insulation layer is formed on the base substrate to cover the gate line. The data line is formed on the gate insulation layer in a second direction crossing the first direction. The TFT is electrically connected to the gate line and the data line. The pixel electrode is electrically connected to the TFT. Therefore, a gate line is thicker than a gate covering line and a gate main line having a low resistance is further formed, so that a gate signal may be quickly transferred along the gate line without a signal delay.
    Type: Application
    Filed: November 19, 2008
    Publication date: July 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-Soo KIM, Jae-Hyoung YOUN
  • Publication number: 20090135347
    Abstract: A manufacturing method of a display device, wherein the manufacturing method for an embodiment includes: forming color filters in a plurality of pixel regions; forming a conductive layer on the color filters; and separating the conductive layer in each of the pixel regions through a photolithography process and forming a pixel electrode; wherein a groove is formed between the adjacent color filters having different colors at boundaries between the pixel regions; and wherein the photolithography process uses a negative photoresist material.
    Type: Application
    Filed: August 1, 2008
    Publication date: May 28, 2009
    Inventors: Woo-Seok Jeon, Jang-Soo Kim, Young-Wook Lee, Jung-In Park, Hi-Kuk Lee, Shi-Yul Kim, Jin-Seuk Kim, Jae-Hyoung Youn, Ki-Won Kim, Su-Hyoung Kang
  • Publication number: 20090121228
    Abstract: A gate line includes a first seed layer formed on a base substrate and a first metal layer formed on the first seed layer. A first insulation layer is formed on the base substrate. A second insulation layer is formed on the base substrate. Here, a line trench is formed through the second insulation layer in a direction crossing the gate line. A data line includes a second seed layer formed below the line trench and a second metal layer formed in the line trench. A pixel electrode is formed in a pixel area of the base substrate. Therefore, a trench of a predetermined depth is formed using an insulation layer and a metal layer is formed through a plating method, so that a metal line having a sufficient thickness may be formed.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 14, 2009
    Inventors: Jang-Soo Kim, Hong-Long Ning, Bong-Kyun Kim, Hong-Sick Park, Shi-Yul Kim, Chang-Oh Jeong, Sang-Gab Kim, Jae-Hyoung Youn, Woo-Geun Lee, Yang-Ho Bae, Pil-Sang Yun, Jong-Hyun Choung, Sun-Young Hong, Ki-Won Kim, Byeong-Jin Lee, Yopung-Wook Lee, Jong-In Kim, Byeong-Beom Kim, Nam-Seok Suh
  • Publication number: 20090033820
    Abstract: A liquid crystal display to prevent light leakage with an improvement of aperture ratio and a reduction of load of a data line is provided. The liquid crystal display includes a gate line and a storage electrode line formed on a insulating substrate and apart from each other, a first data line and a second data line intersecting the gate line, a first pixel electrode defined by the gate line and the first data line, and a second pixel electrode defined by the gate line and the second data line and neighboring the first pixel electrode. Also, a blocking electrode between the first pixel electrode and the second pixel electrode is included, wherein at least portion of the first data line is disposed under the first pixel electrode, and at least portion of the blocking electrode is disposed under the second pixel electrode and apart from the first data line.
    Type: Application
    Filed: May 14, 2008
    Publication date: February 5, 2009
    Inventors: Woo-Geun Lee, Shi-Yul Kim, Jae-Hyoung Youn, Young-Wook Lee
  • Publication number: 20080252828
    Abstract: A thin film transistor array panel includes a substrate, a first gate line and a second gate line formed on the substrate, a storage electrode line between the first gate line and the second gate line, a data line intersecting the first gate line and the second gate line, a first thin film transistor connected to the first gate line and the data line, at least one color filter formed on the first thin film transistor, wherein the color filter comprises a first portion adjacent the first gate line with respect to the storage electrode line, a second portion adjacent the second gate line with respect to the storage electrode line, and a first connection connecting the first portion and the second portion and having a narrower width than that of the first and second portions, a first sub-pixel electrode formed on the color filter and connected to the first thin film transistor, and a second sub-pixel electrode facing the first sub-pixel electrode with respect to a gap, wherein at least one of an edge of the firs
    Type: Application
    Filed: October 31, 2007
    Publication date: October 16, 2008
    Inventors: Kyoung-Ju Shin, Hye-Young Ryu, Jang-Soo Kim, Chong-Chul Chal, Jae-Hyoung Youn, Young-Wook Lee
  • Patent number: 7132305
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device has a plurality of common electrodes and a plurality of pixel electrodes. One of the common electrodes is formed at the same time with the plurality of pixel electrodes using a transparent conductive material. This transparent common electrode is connected to other common electrode through a common electrode connector. Therefore, aperture ratio can be increased. Further in the present invention, a capacitor electrode is disposed over the common line and then forms a first storage capacitor with a portion of the common line, and a pixel electrode connector is disposed over the gate line and then forms a second storage capacitor with a portion of the gate line. As a result, the IPS-LCD device can obtain an improved and stable capacitance from the two storage capacitors.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: November 7, 2006
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Jae Hyoung Youn, Gue Tai Lee
  • Patent number: 6911668
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device has a plurality of common electrodes and a plurality of pixel electrodes. One of the common electrodes is formed at the same time with the plurality of pixel electrodes using a transparent conductive material. This transparent common electrode is connected to other common electrode through a common electrode connector. Therefore, aperture ratio can be increased. Further in the present invention, a capacitor electrode is disposed over the common line and then forms a first storage capacitor with a portion of the common line, and a pixel electrode connector is disposed over the gate line and then forms a second storage capacitor with a portion of the gate line. As a result, the IPS-LCD device can obtain an improved and stable capacitance from the two storage capacitors.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: June 28, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Jae Hyoung Youn, Gue Tai Lee
  • Publication number: 20030107037
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device has a plurality of common electrodes and a plurality of pixel electrodes. One of the common electrodes is formed at the same time with the plurality of pixel electrodes using a transparent conductive material. This transparent common electrode is connected to other common electrode through a common electrode connector. Therefore, aperture ratio can be increased. Further in the present invention, a capacitor electrode is disposed over the common line and then forms a first storage capacitor with a portion of the common line, and a pixel electrode connector is disposed over the gate line and then forms a second storage capacitor with a portion of the gate line. As a result, the IPS-LCD device can obtain an improved and stable capacitance from the two storage capacitors.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 12, 2003
    Inventors: Jae Hyoung Youn, Gue Tai Lee