Patents by Inventor Tae-Sang Kim

Tae-Sang 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: 20200075641
    Abstract: A display device includes: a substrate including a display area and a non-display area; a gate driver disposed on the substrate in the non-display area and including a plurality of stages that generate a gate signal and output the gate signal to the display area; a switching transistor and a driving transistor disposed on the substrate in the display area; and a light emitting diode connected to the driving transistor, wherein each of the plurality of stages may include a plurality of transistors, wherein a channel layer of the driving transistor includes a first oxide semiconductor material, and a channel layer of the plurality of transistors included in each of the plurality of stages includes a second oxide semiconductor material, wherein the first oxide semiconductor material is different from the second oxide semiconductor material, and wherein the second oxide semiconductor material may include tin.
    Type: Application
    Filed: August 1, 2019
    Publication date: March 5, 2020
    Inventors: Joon Seok PARK, Tae Sang KIM, Yeon Keon MOON, Geun Chul PARK, Jun Hyung LIM, Kyung Jin JEON
  • Publication number: 20200052056
    Abstract: An organic light emitting diode display device includes a substrate, a first oxide transistor, a second oxide transistor, and a sub-pixel structure. The substrate has a display region including a plurality of sub-pixel regions and a peripheral region located in a side of the display region. The first oxide transistor is disposed in the peripheral region on the substrate, and includes a first oxide semiconductor pattern that includes tin (Sn). The second oxide transistor is disposed in the sub-pixel regions each on the substrate, and includes a second oxide semiconductor pattern. The sub-pixel structure is disposed on the second oxide transistor.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 13, 2020
    Inventors: Joon Seok PARK, Yeon Keon MOON, Kwang Suk KIM, Tae Sang KIM, Geunchul PARK, Kyung Jin JEON
  • Patent number: 10444877
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 27, 2015
    Date of Patent: October 15, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: MoonSeok Jung, YongMin Ha, Tae-Sang Kim
  • Patent number: 10274791
    Abstract: Provided is a liquid crystal display apparatus. The liquid crystal display apparatus comprises a plurality of common electrode lines on a first substrate, a first planarization layer on the plurality of common electrode lines, a plurality of data lines on the first planarization layer, a second planarization layer on the plurality of data lines, and a plurality of divided common electrodes on the second planarization layer, wherein an opening portion is between the plurality of divided common electrodes, wherein the common electrode lines and the data lines overlap each other at the opening portion, and wherein a width of the common electrode lines is larger than a width of the data lines for reducing a degree of color wash-out phenomenon of neighboring sub-pixels adjacent to the opening portion.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: April 30, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Tae-Sang Kim
  • Patent number: 10254864
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: April 9, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Sang Kim, SangWoon Kim, Heonkwang Park, SiHyun Kim, Sewan Lee
  • Publication number: 20190004655
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: August 2, 2018
    Publication date: January 3, 2019
    Inventors: Seongsu KIM, Tae-Sang KIM, KyoungSeok PARK
  • Patent number: 10067586
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 4, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Sang Kim, SiHyun Kim
  • Patent number: 10067585
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 4, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Seongsu Kim, Tae-Sang Kim, KyoungSeok Park
  • Patent number: 9991287
    Abstract: A thin film transistor array panel includes: a substrate; a semiconductor layer disposed on the substrate; a gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer to not overlap the gate electrode, wherein a first edge of the gate electrode is aligned with a second edge of the semiconductor layer in a direction that is perpendicular to the substrate.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hun Lim, Jong Baek Seon, Kyoung Seok Son, Eok Su Kim, Tae Sang Kim
  • Patent number: 9965122
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 8, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Sang Kim, YongMin Ha, YoungJoo Kim
  • Patent number: 9910523
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental features are implemented with a plurality of conductive lines positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 6, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Jongbin Kim, Tae-Sang Kim, MoonSeok Jung
  • Publication number: 20170323905
    Abstract: A thin film transistor array panel includes: a substrate; a semiconductor layer disposed on the substrate; a gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer to not overlap the gate electrode, wherein a first edge of the gate electrode is aligned with a second edge of the semiconductor layer in a direction that is perpendicular to the substrate.
    Type: Application
    Filed: April 4, 2017
    Publication date: November 9, 2017
    Inventors: Ji Hun LIM, Jong Baek SEON, Kyoung Seok SON, Eok Su KIM, Tae Sang KIM
  • Publication number: 20170185191
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Tae-Sang Kim, SangWoon Kim, Heonkwang Park, SiHyun Kim, Sewan Lee
  • Publication number: 20170185190
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 27, 2015
    Publication date: June 29, 2017
    Inventors: MoonSeok Jung, YongMin Ha, Tae-Sang Kim
  • Publication number: 20170185194
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Seongsu Kim, Tae-Sang Kim, KyoungSeok Park
  • Publication number: 20170185195
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Tae-Sang Kim, SiHyun Kim
  • Publication number: 20170185181
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Tae-Sang Kim, YongMin Ha, YoungJoo Kim
  • Publication number: 20170185192
    Abstract: A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Jongbin Kim, Tae-Sang Kim, MoonSeok Jung
  • Publication number: 20160266450
    Abstract: Provided is a liquid crystal display apparatus. The liquid crystal display apparatus comprises a plurality of common electrode lines on a first substrate, a first planarization layer on the plurality of common electrode lines, a plurality of data lines on the first planarization layer, a second planarization layer on the plurality of data lines, and a plurality of divided common electrodes on the second planarization layer, wherein an opening portion is between the plurality of divided common electrodes, wherein the common electrode lines and the data lines overlap each other at the opening portion, and wherein a width of the common electrode lines is larger than a width of the data lines for reducing a degree of color wash-out phenomenon of neighboring sub-pixels adjacent to the opening portion.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 15, 2016
    Inventor: Tae-Sang KIM
  • Patent number: 9425323
    Abstract: A thin film, a method of forming the thin film, a semiconductor device including the thin film, and a method of manufacturing the semiconductor device include forming a thin film including a metal oxynitride, and treating the thin film with inert gas ions so as to stabilize properties of the thin film. The metal oxynitride may include zinc oxynitride (ZnOxNy). The inert gas ions may include at least one of Ar ions and Ne ions. The treating of the thin film with the inert gas ions may be performed by a sputtering process, a plasma treatment process, or the like.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: August 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-ha Lee, Anass Benayad, Tae-sang Kim, Kyoung-seok Son