Patents by Inventor Jae-Neung KIM

Jae-Neung KIM 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: 20160117027
    Abstract: A touch screen panel and manufacturing method thereof are disclosed. In one aspect, the touch screen panel includes a substrate, a plurality of first sensing electrodes formed over the substrate in a first direction and a plurality of second sensing electrodes formed over the substrate in a second direction. The touch screen panel also includes at least one insulating layer formed at intersections between the first and second sensing electrodes. The insulating layer has a line shape that extends in one of the first direction or the second direction and crosses the first or second sensing electrodes.
    Type: Application
    Filed: July 1, 2015
    Publication date: April 28, 2016
    Inventors: Kyung-Seop KIM, Jae-Neung KIM, Cheol-Kyu KIM, Sung-Kyun PARK, Ki-Hyun CHO, Sun-Haeng CHO
  • Patent number: 9236401
    Abstract: A display apparatus includes: a substrate defining transistor and wiring areas; a thin film transistor in the transistor area and including a gate electrode, an active layer, and source and drain electrodes; an etch prevention layer in the transistor area, absent in the wiring area and covering the active layer, and first and second contact holes defined in the etch prevention layer and through which the active layer is electrically coupled to the source and drain electrodes; a first wiring layer in the wiring area; a first insulating layer which covers the gate electrode and the first wiring layer, and a third contact hole defined in the first insulating layer in the wiring area and exposing the first wiring layer; and a second wiring layer on the first insulating layer and in the wiring area, and electrically coupled to the first wiring layer via the third contact hole.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: January 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Neung Kim, Yu-Gwang Jeong, Sang-Gab Kim, Su-Bin Bae, Shin-Il Choi
  • Patent number: 9224764
    Abstract: A display substrate includes a data pad on a base substrate, a first buffer layer which covers the data pad, a second buffer layer pattern which is disposed on the first buffer layer and separated from the data pad in a plan view, an active layer on the second buffer layer pattern, a gate insulation layer pattern on the active layer, both ends of the active layer exposed by the gate insulation layer pattern, and a gate electrode on the gate insulation layer pattern.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: December 29, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Neung Kim, Yu-Gwang Jeong, Shin-Il Choi, Dae-Ho Kim, Myoung-Geun Cha, Sang-Gab Kim, Jung-Ha Son
  • Publication number: 20150357356
    Abstract: A thin film transistor array substrate and a method of manufacturing the thin film transistor array substrate are provided. The thin film transistor array substrate includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer disposed on the gate electrode; a semiconductor pattern disposed on the gate insulating layer; a source electrode and a drain electrode disposed on the semiconductor pattern and spaced apart from each other; and a hard mask pattern disposed on the source electrode and the drain electrode.
    Type: Application
    Filed: February 12, 2015
    Publication date: December 10, 2015
    Inventors: Jae-Neung KIM, Yu-Gwang JEONG, Su-Bin BAE, Yun-Jong YEO
  • Publication number: 20150194534
    Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
    Type: Application
    Filed: March 24, 2015
    Publication date: July 9, 2015
    Inventors: Yong Su LEE, Yoon Ho KHANG, Dong Jo KIM, Hyun Jae NA, Sang Ho PARK, Se Hwan YU, Chong Sup CHANG, Dae Ho KIM, Jae Neung KIM, Myoung Geun CHA, Sang Gab KIM, Yu-Gwang JEONG
  • Publication number: 20150179802
    Abstract: A thin film transistor includes a gate electrode, an active pattern over the gate electrode and including an oxide semiconductor, an etch-stop layer covering the active pattern, a source electrode on the etch-stop layer, a drain electrode on the etch-stop layer and spaced from the source electrode, and an active protection pattern between the etch-stop layer and the active pattern and electrically coupled to the source electrode and the drain electrode.
    Type: Application
    Filed: October 29, 2014
    Publication date: June 25, 2015
    Inventors: Jae-Neung Kim, Shin-Il Choi, Yu-Gwang Jeong, Su-Bin Bae, Dae-Ho Kim, Sang-Gab Kim
  • Publication number: 20150162363
    Abstract: A display substrate includes a data pad on a base substrate, a first buffer layer which covers the data pad, a second buffer layer pattern which is disposed on the first buffer layer and separated from the data pad in a plan view, an active layer on the second buffer layer pattern, a gate insulation layer pattern on the active layer, both ends of the active layer exposed by the gate insulation layer pattern, and a gate electrode on the gate insulation layer pattern.
    Type: Application
    Filed: August 26, 2014
    Publication date: June 11, 2015
    Inventors: Jae-Neung KIM, Yu-Gwang JEONG, Shin-Il CHOI, Dae-Ho KIM, Myoung-Geun CHA, Sang-Gab KIM, Jung-Ha SON
  • Publication number: 20150097179
    Abstract: A display substrate includes an active pattern, a gate electrode, a first insulation layer and a pixel electrode. The active pattern is disposed on a base substrate. The active pattern includes a metal oxide semiconductor. The gate electrode overlaps the active pattern. The first insulation layer covers the gate electrode and the active pattern, and a contact hole is defined in the first insulation layer. The pixel electrode is electrically connected to the active pattern via the contact hole penetrating the first insulation layer. A first angle defined by a bottom surface of the first insulation layer and a sidewall of the first insulation layer exposed by the contact hole is between about 30° and about 50°.
    Type: Application
    Filed: April 27, 2014
    Publication date: April 9, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae-Ho KIM, Hyun-Jae NA, Jae-Neung KIM, Yu-Gwang JEONG, Myoung-Geun CHA, Sang-Gab KIM
  • Patent number: 8987047
    Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Su Lee, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang, Dae Ho Kim, Jae Neung Kim, Myoung Geun Cha, Sang Gab Kim, Yu-Gwang Jeong
  • Publication number: 20150070643
    Abstract: A display apparatus includes: a substrate defining transistor and wiring areas; a thin film transistor in the transistor area and including a gate electrode, an active layer, and source and drain electrodes; an etch prevention layer in the transistor area, absent in the wiring area and covering the active layer, and first and second contact holes defined in the etch prevention layer and through which the active layer is electrically coupled to the source and drain electrodes; a first wiring layer in the wiring area; a first insulating layer which covers the gate electrode and the first wiring layer, and a third contact hole defined in the first insulating layer in the wiring area and exposing the first wiring layer; and a second wiring layer on the first insulating layer and in the wiring area, and electrically coupled to the first wiring layer via the third contact hole.
    Type: Application
    Filed: March 3, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jae-Neung Kim, Yu-Gwang Jeong, Sang-Gab Kim, Su-Bin Bae, Shin-Il Choi
  • Publication number: 20150053989
    Abstract: A display substrate includes a base substrate, a common line on the base substrate, a first insulation layer covering the common line and having a first insulating material, a conductive pattern on the first insulation layer and including a source electrode and a drain electrode, a second insulation layer covering the drain electrode and the common line, and including a lower second insulation layer having a second insulating material and an upper second insulation layer having the first insulating material, a first electrode electrically connected to the drain electrode through a first contact hole in the second insulation layer, and a second electrode electrically connected to the common line through a second contact hole in the first and second insulation layers. The upper and lower second insulation layers on the drain electrode have a first hole and a second hole respectively that form the first contact hole.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 26, 2015
    Inventors: Yu-Gwang JEONG, Shin-Il CHOI, Su-Bin BAE, Dae-Ho KIM, Sang-Gab KIM, Jae-Neung KIM
  • Patent number: 8791460
    Abstract: A thin film transistor substrate includes a base substrate, an active pattern, a gate insulation pattern and a gate electrode. The active pattern is disposed on the base substrate. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode. The gate insulation pattern and the gate electrode overlap with the channel. The gate insulation pattern is disposed between the channel and the gate electrode. The source electrode and the drain electrode each include a fluorine deposition layer.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: July 29, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Ho Kim, Hyun-Jae Na, Yong-Su Lee, Myoung-Geun Cha, Yoon-Ho Khang, Sang-Gab Kim, Jae-Neung Kim, Se-Hwan Yu
  • Publication number: 20140167040
    Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Su Lee, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang, Dae Ho Kim, Jae Neung Kim, Myoung Geun Cha, Sang Gab Kim, Yu-Gwang Jeong
  • Publication number: 20140054579
    Abstract: A thin film transistor substrate includes a base substrate, an active pattern, a gate insulation pattern and a gate electrode. The active pattern is disposed on the base substrate. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode. The gate insulation pattern and the gate electrode overlap with the channel. The gate insulation pattern is disposed between the channel and the gate electrode. The source electrode and the drain electrode each include a fluorine deposition layer.
    Type: Application
    Filed: December 4, 2012
    Publication date: February 27, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Ho KIM, Hyun-Jae NA, Yong-Su LEE, Myoung-Geun CHA, Yoon-Ho KHANG, Sang-Gab KIM, Jae-Neung KIM, Se-Hwan YU