Patents by Inventor Su-Hyoung Kang

Su-Hyoung Kang 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: 20240103198
    Abstract: A window includes a base layer, a high refractive layer which is disposed on the base layer and includes a first polymer derived from a first resin composition containing a highly stretchable material, and a low refractive layer which is disposed on the high refractive layer and includes a second polymer derived from a second resin composition containing hollow particles and a first initiator including and fluorine. The highly stretchable material is represented by Formula A-1 or Formula A-2 below, and the second resin composition contains about 5 wt % or less of the first initiator with respect to the total amount of the second resin composition.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 28, 2024
    Inventor: SU-HYOUNG KANG
  • Publication number: 20240081132
    Abstract: A window includes a window base layer, a high refractive layer disposed on the window base layer, a low refractive layer including hollow silica particles and disposed on the high refractive layer, and a primer coating layer disposed on the low refractive layer. Each of the low refractive layer and the primer coating layer has a refractive index in a range of about 1.4 to about 1.46. The low refractive layer has a thickness in a range of about 50 nm to about 80 nm.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: BYOUNG DAE YE, SU-HYOUNG KANG, MYUNG-SEOK KWON, JAE SUL AN, JUYOUNG YOON, JAEWOO IM
  • Patent number: 11872786
    Abstract: A window is provided to include a glass substrate, an adhesive layer on the glass substrate, a polymer layer between the glass substrate and the adhesive layer, the polymer layer having a surface adjacent to the adhesive layer, the surface being hydrophilic at a first temperature and being hydrophobic at a second temperature higher than the first temperature, and a protective layer on the adhesive layer. Thereby, when the protective layer is damaged, only the protective layer may be replaced without replacing a glass substrate.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minhyuck Kang, Yukihiro Miyazawa, Su-Hyoung Kang, Jeongeun Kim
  • Publication number: 20230213687
    Abstract: The present disclosure provides a window protective film and a display device. The display device includes the window protective film. The window protective film includes a base layer, a soft coating layer disposed on the base layer, and an anti-fingerprint coating layer disposed on the soft coating layer. The soft coating layer includes a conductive polymer layer disposed on and in contact with a first surface of the base layer, a silica coating layer disposed on at least one side of the conductive polymer layer and that includes a plurality of silica nano particles, and a cover layer disposed on at least one side of the silica coating layer.
    Type: Application
    Filed: December 9, 2022
    Publication date: July 6, 2023
    Inventors: SU HYOUNG KANG, Min Hyuck Kang
  • Publication number: 20220282051
    Abstract: A coating composition includes a compound of Chemical Formula 1: wherein the groups are described herein.
    Type: Application
    Filed: November 22, 2021
    Publication date: September 8, 2022
    Inventors: Su-Hyoung KANG, Min Hyuck KANG, Yun Ho KIM, Jae Sung KIM, Jeong Eun KIM
  • Publication number: 20220203655
    Abstract: A window is provided to include a glass substrate, an adhesive layer on the glass substrate, a polymer layer between the glass substrate and the adhesive layer, the polymer layer having a surface adjacent to the adhesive layer, the surface being hydrophilic at a first temperature and being hydrophobic at a second temperature higher than the first temperature, and a protective layer on the adhesive layer. Thereby, when the protective layer is damaged, only the protective layer may be replaced without replacing a glass substrate.
    Type: Application
    Filed: August 5, 2021
    Publication date: June 30, 2022
    Inventors: MINHYUCK KANG, YUKIHIRO MIYAZAWA, SU-HYOUNG KANG, JEONGEUN KIM
  • Publication number: 20210249615
    Abstract: Disclosed is a display device including a display module that has at least one folding area, a first film disposed on the display module and having a first modulus, a second film disposed on the first film, being farther from the display module than the first film, and having a second modulus less than the first modulus, and a third film disposed on the second film, being farther from the display module than the second film, and having a third modulus less than the second modulus. The third modulus is equal to or less than about one-sixth of the first modulus.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 12, 2021
    Inventors: JOOHYEON LEE, JEOUNGSUB LEE, HEONJUNG SHIN, TAEHYEOG JUNG, HYUN JOON OH, MINHYUCK KANG, SU-HYOUNG KANG, JEONGEUN KIM
  • Patent number: 10680114
    Abstract: A thin film transistor includes a substrate, a gate electrode disposed on the substrate, an active pattern disposed on the gate electrode, a source electrode electrically coupled to the active pattern and a drain electrode electrically coupled to the active pattern. The active pattern includes a first channel layer overlapping the source electrode and the drain electrode and a second channel layer overlapping the gate electrode. The second channel layer includes a plurality of high electron mobility regions. An electron mobility of each of the high electron mobility regions is greater than an electron mobility of the first channel layer.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: June 9, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyoung Kang, Hyun-Gue Kim, Jong-Jun Baek
  • Patent number: 9929191
    Abstract: A thin film transistor substrate includes a base substrate, an active pattern disposed on the base substrate, a gate insulation pattern disposed on the active pattern, a gate electrode disposed on the gate insulation pattern and overlapping the channel, and a light-blocking pattern disposed between the base substrate and the active pattern and having a size greater than the active pattern. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Ho Park, Su-Hyoung Kang, Dong-Hwan Shim, Yoon-Ho Khang, Se-Hwan Yu, Min-Jung Lee, Yong-Su Lee
  • Patent number: 9882056
    Abstract: A thin film transistor including a gate electrode, a semiconductor layer, a gate insulating layer, a source electrode, a drain electrode and a graphene pattern. The semiconductor layer overlaps with the gate electrode. The gate insulating layer is disposed between the gate electrode and the semiconductor layer. The source electrode overlaps with the semiconductor layer. The drain electrode overlaps with the semiconductor layer. The drain electrode is spaced apart from the source electrode. The graphene pattern is disposed between the semiconductor layer and at least one of the source electrode and the drain electrode.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Su Lee, Yoon-Ho Khang, Se-Hwan Yu, Su-Hyoung Kang
  • Patent number: 9824788
    Abstract: Provided is a metal wire. The metal wire includes a copper layer, and at least one barrier layer. The barrier layer is disposed on at least one of an upper part and a lower part of the copper layer. The barrier layer includes an alloy including copper, nickel, and zinc.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Hyoung Kang, Sang Woo Sohn, Chang Oh Jeong, Gwang Min Cha
  • Patent number: 9773823
    Abstract: A display device and a method of manufacturing the display device are disclosed. In one aspect, the method includes forming a sacrificial layer over a carrier substrate, forming a passivation barrier layer to cover upper and lateral sides of the sacrificial layer and forming a thin film transistor layer over the passivation barrier layer. The method also includes placing a mask over the thin film transistor layer so as to expose an edge portion of the passivation barrier layer, wherein the edge portion does not overlap the mask in the depth dimension of the display device. The method further includes removing the edge portion of the passivation barrier layer so as to form a barrier layer and separating the carrier substrate from the barrier layer via the sacrificial layer.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyoung Kang, Gwang Min Cha, Chang Oh Jeong
  • Publication number: 20170200740
    Abstract: A thin film transistor includes a semiconductor pattern formed on a substrate, the semiconductor pattern being formed of an oxide semiconductor and including a source area, a drain area, and an intermediate area that is formed between the source area and the drain area and includes a plurality of first areas and a second area having higher conductivity than the first areas; a first insulating pattern formed to cover at least the first areas; a second insulating film formed to face the second area, the source area and the drain area; a gate electrode formed on the semiconductor pattern and insulated from the semiconductor pattern by the first insulating pattern and the second insulating film; and source and drain electrodes insulated from the gate electrode and being in contact with the source area and the drain area.
    Type: Application
    Filed: March 15, 2017
    Publication date: July 13, 2017
    Inventors: Su-Hyoung Kang, Seung-Hwan Cho, Yoon-Ho Khang, Jong-Chan Lee
  • Patent number: 9595687
    Abstract: An organic light emitting display device includes a thin film transistor including a semiconductor layer, a gate electrode, and source and drain electrodes, a pixel electrode connected to the thin film transistor, the pixel electrode including a first layer, a second layer disposed on the first layer and including silver, and a third layer including a carbon-based material and covering an upper portion and lateral surface of the second layer, an organic emission layer including an organic light emitting member and disposed on the pixel electrode, and a common electrode disposed on the organic emission layer.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyoung Kang, Hyun Eok Shin, Chang Oh Jeong
  • Publication number: 20160380113
    Abstract: A thin film transistor includes a substrate, a gate electrode disposed on the substrate, an active pattern disposed on the gate electrode, a source electrode electrically coupled to the active pattern and a drain electrode electrically coupled to the active pattern. The active pattern includes a first channel layer overlapping the source electrode and the drain electrode and a second channel layer overlapping the gate electrode. The second channel layer includes a plurality of high electron mobility regions. An electron mobility of each of the high electron mobility regions is greater than an electron mobility of the first channel layer.
    Type: Application
    Filed: March 15, 2016
    Publication date: December 29, 2016
    Inventors: Su-Hyoung KANG, Hyun-Gue KIM, Jong-Jun BAEK
  • Patent number: 9484420
    Abstract: A display apparatus includes a thin film transistor substrate, a substrate facing the thin film transistor substrate, and a liquid crystal layer. The thin film transistor substrate includes an insulating substrate, a gate electrode disposed on a surface of the insulating substrate, a gate insulating layer covering the gate electrode, a semiconductor layer disposed on the gate insulating layer, a source electrode disposed on the semiconductor layer, and a drain electrode disposed on the semiconductor layer and spaced apart from the source electrode. One of the source electrode and the drain electrode is spaced apart from the gate electrode in a plan view. The gate electrode includes a side surface inclined with respect to the surface of the insulating substrate and is partially overlapped with a portion of the source electrode or the drain electrode in a direction perpendicular to the side surface of the gate electrode.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: November 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyoung Kang, Yoonho Khang, Sangho Park, Jungkyu Lee, Chong Sup Chang
  • Publication number: 20160315227
    Abstract: A display device and a method of manufacturing the display device are disclosed. In one aspect, the method includes forming a sacrificial layer over a carrier substrate, forming a passivation barrier layer to cover upper and lateral sides of the sacrificial layer and forming a thin film transistor layer over the passivation barrier layer. The method also includes placing a mask over the thin film transistor layer so as to expose an edge portion of the passivation barrier layer, wherein the edge portion does not overlap the mask in the depth dimension of the display device. The method further includes removing the edge portion of the passivation barrier layer so as to form a barrier layer and separating the carrier substrate from the barrier layer via the sacrificial layer.
    Type: Application
    Filed: November 23, 2015
    Publication date: October 27, 2016
    Inventors: Su-Hyoung Kang, Gwang Min Cha, Chang Oh Jeong
  • Publication number: 20160197304
    Abstract: An organic light emitting display device includes a thin film transistor including a semiconductor layer, a gate electrode, and source and drain electrodes, a pixel electrode connected to the thin film transistor, the pixel electrode including a first layer, a second layer disposed on the first layer and including silver, and a third layer including a carbon-based material and covering an upper portion and lateral surface of the second layer, an organic emission layer including an organic light emitting member and disposed on the pixel electrode, and a common electrode disposed on the organic emission layer.
    Type: Application
    Filed: June 17, 2015
    Publication date: July 7, 2016
    Inventors: Su-Hyoung KANG, Hyun Eok SHIN, Chang Oh JEONG
  • Patent number: 9356153
    Abstract: A thin film transistor includes a bottom gate electrode, a top gate electrode and an active pattern. The top gate electrode includes a transparent conductive material and overlaps with the bottom gate electrode. A boundary of the bottom gate electrode and a boundary of the top gate electrode are coincident with each other in a cross-sectional view. The active pattern includes a source portion, a drain portion and a channel portion disposed between the source portion and the drain portion. The channel portion overlaps with the bottom gate electrode and the top gate electrode.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon-Ho Khang, Dong-Jo Kim, Su-Hyoung Kang, Yong-Su Lee
  • Publication number: 20160141310
    Abstract: A thin film transistor substrate includes a base substrate, an active pattern disposed on the base substrate, a gate insulation pattern disposed on the active pattern, a gate electrode disposed on the gate insulation pattern and overlapping the channel, and a light-blocking pattern disposed between the base substrate and the active pattern and having a size greater than the active pattern. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode.
    Type: Application
    Filed: January 26, 2016
    Publication date: May 19, 2016
    Inventors: Sang-Ho PARK, Su-Hyoung KANG, Dong-Hwan SHIM, Yoon-Ho KHANG, Se-Hwan YU, Min-Jung LEE, Yong-Su LEE