Patents by Inventor Sang Hee Jang

Sang Hee Jang 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: 10340293
    Abstract: A transistor display panel includes a substrate, a gate line disposed on the substrate, a data line disposed on the substrate, and a transistor disposed on the substrate. The transistor includes a first electrode, a second electrode overlapping the first electrode, a semiconductor layer disposed between the first electrode and the second electrode, and a gate electrode. The semiconductor layer is disposed in an overlapping region where the gate line and the data line overlap each other.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Hun Noh, Hyun Sup Lee, Sang-Hee Jang, Hyung-Il Jeon, Byung Seok Choi
  • Patent number: 10276630
    Abstract: A light emitting device includes a first electrode, an insulating layer, a second electrode, and a bar-type light emitting diode (LED). The insulating layer includes a plurality of protruding parts protruding from the first electrode and at least one hole between the protruding parts. The second electrode on the insulating layer. The bar-type LED is in the at least one hole. The bar-type LED has a first end and a second end in the length direction. One of the first or second ends is connected to the first electrode and the other of the first or second ends is connected to the second electrode.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: April 30, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Sup Lee, Jung Hun Noh, Sang Hee Jang, Hyung Il Jeon, Byung Seok Choi
  • Patent number: 10254608
    Abstract: Provided is a display device. The display device includes: a substrate; a light blocking pattern disposed on the substrate; a semiconductor pattern disposed on the light blocking pattern; a gate insulating layer disposed on the semiconductor pattern; a gate wiring; an interlayer insulating layer formed on the gate wiring; a first contact hole for exposing the source area; a data wiring disposed to extend in the second direction on the interlayer insulating layer and electrically connected to the source area via the first contact hole; a first passivation layer disposed on the data wiring; a second contact hole, which is disposed between the neighboring protrusion portions of the light blocking pattern so as not to overlap the light blocking pattern, and exposes the drain area; and a pixel electrode disposed on the first passivation layer and electrically connected to the drain area through the second contact hole.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hun Noh, Masataka Kano, Yeon Keon Moon, Keun Kyu Song, Jun Ho Song, Hyun Sup Lee, Sang Hee Jang, Byung Seok Choi
  • Patent number: 10156757
    Abstract: A liquid crystal display includes first and second substrates facing each other and including pixels in a first direction and in a second direction that crosses the first direction, and pixel electrodes disposed in the pixels, respectively, over a common electrode, each of the pixel electrodes including branch electrodes, which extend in the second direction, where the pixels include first pixels, which display a white color, and second pixels, which display one of a red color, a green color, and a blue color, the pixel electrodes include first pixel electrodes, which are disposed in the first pixels, respectively, and second pixel electrodes, which are disposed in the second pixels, respectively, and a first average distance between every two adjacent first and second pixel electrodes in the first direction is smaller than a second average distance between every two adjacent second pixel electrodes in the first direction.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: December 18, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Sang Hee Jang, Byung Seok Choi
  • Publication number: 20180204856
    Abstract: A transistor display panel includes a substrate, a gate line disposed on the substrate, a data line disposed on the substrate, and a transistor disposed on the substrate. The transistor includes a first electrode, a second electrode overlapping the first electrode, a semiconductor layer disposed between the first electrode and the second electrode, and a gate electrode. The semiconductor layer is disposed in an overlapping region where the gate line and the data line overlap each other.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 19, 2018
    Inventors: Jung-Hun NOH, Hyun Sup Lee, Sang-Hee Jang, Hyung-Il Jeon, Byung Seok Choi
  • Patent number: 10018864
    Abstract: A liquid crystal display device is provided. A liquid crystal display device, comprising: a first substrate and a second substrate facing each other; a liquid crystal layer disposed between the first substrate and the second substrate; a semiconductor layer disposed on the first substrate and including a channel area upon which a source electrode and a drain electrode are spaced apart from each other while facing each other; an organic layer disposed on the channel and including an opening that exposes at least a part of the channel area; and a common electrode disposed on the organic layer and including a first opening that extends across the channel area.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG DISPLAY, CO., LTD.
    Inventors: Jung Hun Noh, Keun Kyu Song, Hyun Sup Lee, Sang Hee Jang, Byung Seok Choi
  • Publication number: 20180026074
    Abstract: A light emitting device includes a first electrode, an insulating layer, a second electrode, and a bar-type light emitting diode (LED). The insulating layer includes a plurality of protruding parts protruding from the first electrode and at least one hole between the protruding parts. The second electrode on the insulating layer. The bar-type LED is in the at least one hole. The bar-type LED has a first end and a second end in the length direction. One of the first or second ends is connected to the first electrode and the other of the first or second ends is connected to the second electrode.
    Type: Application
    Filed: May 3, 2017
    Publication date: January 25, 2018
    Inventors: Hyun Sup LEE, Jung Hun NOH, Sang Hee JANG, Hyung Il JEON, Byung Seok CHOI
  • Publication number: 20170317110
    Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.
    Type: Application
    Filed: March 29, 2017
    Publication date: November 2, 2017
    Inventors: Hyun Sup LEE, Jung Hun NOH, Keun Kyu SONG, Sang Hee JANG, Byung Seok CHOI
  • Publication number: 20170261821
    Abstract: A liquid crystal display includes first and second substrates facing each other and including pixels in a first direction and in a second direction that crosses the first direction, and pixel electrodes disposed in the pixels, respectively, over a common electrode, each of the pixel electrodes including branch electrodes, which extend in the second direction, where the pixels include first pixels, which display a white color, and second pixels, which display one of a red color, a green color, and a blue color, the pixel electrodes include first pixel electrodes, which are disposed in the first pixels, respectively, and second pixel electrodes, which are disposed in the second pixels, respectively, and a first average distance between every two adjacent first and second pixel electrodes in the first direction is smaller than a second average distance between every two adjacent second pixel electrodes in the first direction.
    Type: Application
    Filed: September 21, 2016
    Publication date: September 14, 2017
    Inventors: Hyun Sup LEE, Jung Hun NOH, Keun Kyu SONG, Sang Hee JANG, Byung Seok CHOI
  • Patent number: 9679920
    Abstract: A liquid crystal display includes a first substrate, a gate line and a data line disposed on the first substrate, a first insulating layer disposed on the gate line and the data line, a first electrode disposed on the first insulating layer and having a flat form in a planar shape, a second insulating layer disposed on the first electrode, and a second electrode disposed on the second insulating layer and including a plurality of branch electrodes, where a width of a branch electrode of the plurality of branch electrodes is equal to or less than about 2 micrometers.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Sup Lee, Jun Ho Song, Jung-Hun Noh, Keun Kyu Song, Sang-Hee Jang
  • Patent number: 9674951
    Abstract: A method of forming a fine electrode, including: forming a base part on a substrate; disposing a transparent electrode solution at a boundary portion between a circumferential surface of the base part and an upper surface of the substrate; forming a transparent electrode by partially removing the transparent electrode solution; and removing the base part from the substrate.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: June 6, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Sup Lee, Jung-Hun Noh, Keun Kyu Song, Sang-Hee Jang, Byung Seok Choi
  • Publication number: 20170108746
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising: an insulating substrate, a plurality of pixels disposed on the insulating substrate, and a display area in which the pixels are arranged in rows and columns, wherein four pixels arranged successively in a row direction form a domain pattern, and the domain pattern is repeated in the row direction and a column direction in the display area, wherein each pixel in first and second rows of the domain pattern has a first domain orientation, and each pixel in third and fourth rows of the domain pattern has a second domain orientation that is different from the first domain orientation.
    Type: Application
    Filed: September 21, 2016
    Publication date: April 20, 2017
    Inventors: Sang Hee JANG, Hyun Sup LEE, Jung Hun NOH, Keun Kyu SONG, Byung Seok CHOI
  • Publication number: 20170052417
    Abstract: Provided is a display device. The display device includes: a substrate; a light blocking pattern disposed on the substrate; a semiconductor pattern disposed on the light blocking pattern; a gate insulating layer disposed on the semiconductor pattern; a gate wiring; an interlayer insulating layer formed on the gate wiring; a first contact hole for exposing the source area; a data wiring disposed to extend in the second direction on the interlayer insulating layer and electrically connected to the source area via the first contact hole; a first passivation layer disposed on the data wiring; a second contact hole, which is disposed between the neighboring protrusion portions of the light blocking pattern so as not to overlap the light blocking pattern, and exposes the drain area; and a pixel electrode disposed on the first passivation layer and electrically connected to the drain area through the second contact hole.
    Type: Application
    Filed: March 8, 2016
    Publication date: February 23, 2017
    Inventors: Jung Hun NOH, Masataka KANO, Yeon Keon MOON, Keun Kyu SONG, Jun Ho SONG, Hyun Sup LEE, Sang Hee JANG, Byung Seok CHOI
  • Publication number: 20170003556
    Abstract: A liquid crystal display device is provided. A liquid crystal display device, comprising: a first substrate and a second substrate facing each other; a liquid crystal layer disposed between the first substrate and the second substrate; a semiconductor layer disposed on the first substrate and including a channel area upon which a source electrode and a drain electrode are spaced apart from each other while facing each other; an organic layer disposed on the channel and including an opening that exposes at least a part of the channel area; and a common electrode disposed on the organic layer and including a first opening that extends across the channel area.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Inventors: Jung Hun NOH, Keun Kyu SONG, Hyun Sup LEE, Sang Hee JANG, Byung Seok CHOI
  • Publication number: 20160323999
    Abstract: A method of forming a fine electrode, including: forming a base part on a substrate; disposing a transparent electrode solution at a boundary portion between a circumferential surface of the base part and an upper surface of the substrate; forming a transparent electrode by partially removing the transparent electrode solution; and removing the base part from the substrate.
    Type: Application
    Filed: April 12, 2016
    Publication date: November 3, 2016
    Inventors: Hyun Sup LEE, Jung-Hun NOH, Keun Kyu SONG, Sang-Hee JANG, Byung Seok CHOI
  • Publication number: 20160099263
    Abstract: Provided are a display device and a method of manufacturing of the display device. The display device includes a substrate subjected to a primary preprocess; a conductor formed on the substrate and subjected to a secondary preprocess; and an insulating layer formed on the substrate and the conductor, in which the primary preprocess is performed for a surface energy of the first substrate higher than a first reference value and the secondary preprocess is performed for a surface energy of the conductor lower than a second reference value.
    Type: Application
    Filed: November 24, 2015
    Publication date: April 7, 2016
    Inventors: Min KANG, Jong Kwang LEE, Sang Hee JANG, Jin Ho JU
  • Patent number: 9224763
    Abstract: Provided are a display device and a method of manufacturing of the display device. The display device includes a substrate subjected to a primary preprocess; a conductor formed on the substrate and subjected to a secondary preprocess; and an insulating layer formed on the substrate and the conductor, in which the primary preprocess is performed for a surface energy of the first substrate higher than a first reference value and the secondary preprocess is performed for a surface energy of the conductor lower than a second reference value.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: December 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Kang, Jong Kwang Lee, Sang Hee Jang, Jin Ho Ju
  • Publication number: 20150370138
    Abstract: A liquid crystal display includes a first substrate, a gate line and a data line disposed on the first substrate, a first insulating layer disposed on the gate line and the data line, a first electrode disposed on the first insulating layer and having a flat form in a planar shape, a second insulating layer disposed on the first electrode, and a second electrode disposed on the second insulating layer and including a plurality of branch electrodes, where a width of a branch electrode of the plurality of branch electrodes is equal to or less than about 2 micrometers.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 24, 2015
    Inventors: Hyun Sup LEE, Jun Ho SONG, Jung-Hun NOH, Keun Kyu SONG, Sang-Hee JANG
  • Patent number: 9110337
    Abstract: A display device including: a first insulation substrate and a second insulation substrate facing each other; a first field generating electrode and a second field generating electrode disposed on the first insulation substrate, wherein the first and second field generating electrodes overlap each other via an insulating layer; a first signal line and a second signal line disposed on the first insulation substrate and connected to the first field generating electrode; a slit pattern disposed in the first field generating electrode or the second field generating electrode; and a spacer disposed between the first insulation substrate and the second insulation substrate, wherein the spacer overlaps a portion of the slit pattern.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: August 18, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hoon Yang, Jung-Hun Noh, Keun Kyu Song, Hyun Sup Lee, Sang-Hee Jang
  • Publication number: 20150144941
    Abstract: Disclosed is a display substrate including a driving unit on a substrate comprising a first thin film transistor and a display unit on the substrate being adjacent to the driving unit and comprising a second thin film transistor.
    Type: Application
    Filed: October 10, 2014
    Publication date: May 28, 2015
    Inventors: Masataka KANO, Sang-Ho PARK, So-Young KOO, Myoung-Hwa KIM, Yeon-Hong KIM, Jung-Hun NOH, Jun-Hyung LIM, Sang-Hee JANG