Patents by Inventor Si-Hyun KIM

Si-Hyun 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: 20240131535
    Abstract: The present invention provides a linear evaporation source which receives heat from a crucible such that heat is uniformly distributed while a uniform heat distribution cover is seated on an accommodation case. The provided linear evaporation source includes an accommodation case forming an accommodation space with an open upper side, a crucible accommodated in the accommodation space and configured to discharge a deposition material, and a uniform heat distribution cover configured to cover the accommodation case to uniformly distribute a temperature by receiving heat from the crucible.
    Type: Application
    Filed: June 22, 2023
    Publication date: April 25, 2024
    Applicant: SVMTECH CO., LTD.
    Inventors: Ki Su Kim, Si Hyun Lee
  • Patent number: 11733575
    Abstract: A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a liquid crystal layer between the first and second substrates; a thin film transistor in a subpixel on an inner surface of first substrate; a pixel electrode connected to the thin film transistor; a common electrode generating an electric field with the pixel electrode; a black matrix in a border portion of the subpixel on an inner surface of the second substrate, the black matrix including a metallic material, and a voltage applied to the black matrix; and a color filter layer in a center portion of the subpixel on the black matrix.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: August 22, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Hoon Yu, Hye-Ji Jeon, Kyoung-Seok Park, Key-Young Yang, Si-Hyun Kim, Hyun-Ho Park
  • Patent number: 11614662
    Abstract: A touch display device includes a substrate; a thin film transistor over the substrate; a planarization layer over the thin film transistor; a touch line over the planarization layer; a touch insulation layer over the touch line; a touch electrode over the touch insulation layer; a pixel electrode over the touch electrode and connected to the thin film transistor, wherein the planarization layer has a first hole corresponding to a drain electrode of the thin film transistor, and the touch insulation layer has a second hole corresponding to the drain electrode, and wherein the second hole includes a first hole portion and a second hole portion connected to each other along a first direction, the first hole is disposed within the first hole portion, and the touch electrode is in contact with the touch line through the second hole portion.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 28, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Si-Hyun Kim, Hyun-Ho Park
  • Publication number: 20220409672
    Abstract: The present invention relates to a composition for preventing, improving or treating muscle atrophy, which includes Gryllus bimaculatus, and more particularly, a Gryllus bimaculatus powder or Gryllus bimaculatus protein extract, as an active ingredient, and a method of preparing the same. The composition according to the present invention is effective in inhibiting the expression of muscle atrophy-associated key transcription factors, such as FoxO3 and MuRF-1, and is expected to be effectively used in muscle atrophy, various diseases caused thereby, muscle aging, undernourished patients, growing children and the elderly.
    Type: Application
    Filed: July 6, 2021
    Publication date: December 29, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Jung Soon HAN, Si-Hyun KIM
  • Patent number: 11482522
    Abstract: Semiconductor devices are provided. A semiconductor device includes a gate structure extending in a first direction. The semiconductor device includes an active pattern intersecting the gate structure and having a width in the first direction and a height in a second direction. The width is smaller than the height. Moreover, the semiconductor device includes a source/drain region electrically connected to the active pattern.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: October 25, 2022
    Inventors: Mun Hyeon Kim, Byung Gook Park, Keun Hwi Cho, Si Hyun Kim, Ki Tae Lee
  • Publication number: 20220197070
    Abstract: A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a liquid crystal layer between the first and second substrates; a thin film transistor in a subpixel on an inner surface of first substrate; a pixel electrode connected to the thin film transistor; a common electrode generating an electric field with the pixel electrode; a black matrix in a border portion of the subpixel on an inner surface of the second substrate, the black matrix including a metallic material, and a voltage applied to the black matrix; and a color filter layer in a center portion of the subpixel on the black matrix.
    Type: Application
    Filed: September 3, 2021
    Publication date: June 23, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji-Hoon YU, Hye-Ji JEON, Kyoung-Seok PARK, Key-Young YANG, Si-Hyun KIM, Hyun-Ho PARK
  • Publication number: 20200111781
    Abstract: Semiconductor devices are provided. A semiconductor device includes a gate structure extending in a first direction. The semiconductor device includes an active pattern intersecting the gate structure and having a width in the first direction and a height in a second direction. The width is smaller than the height. Moreover, the semiconductor device includes a source/drain region electrically connected to the active pattern.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 9, 2020
    Inventors: Mun Hyeon Kim, Byung Gook Park, Keun Hwi Cho, Si Hyun Kim, Ki Tae Lee
  • Patent number: 9796001
    Abstract: A wafer processing apparatus includes a particle charger for charging particles adsorbed onto a wafer with photoelectrons emitted from an emitter metal layer and a particle remover for applying an electric field to the wafer, which removes the charged particles from the wafer.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: October 24, 2017
    Assignee: SK HYNIX INC.
    Inventors: Jae Hee Sim, Si Hyun Kim
  • Publication number: 20160336196
    Abstract: A wafer processing apparatus includes a particle charger for charging particles adsorbed onto a wafer with photoelectrons emitted from an emitter metal layer and a particle remover for applying an electric field to the wafer, which removes the charged particles from the wafer.
    Type: Application
    Filed: October 29, 2015
    Publication date: November 17, 2016
    Inventors: Jae Hee SIM, Si Hyun KIM
  • Patent number: 9330618
    Abstract: A driving circuit for a display device, for reducing power consumption of a data driver, and a method of driving the driving circuit are disclosed. The driving circuit includes a data driver for maintaining buffers of the data driver in an on state every preset specific frame period and maintaining the buffers in an off state every remaining period except for specific frame periods in a refresh mode for processing image data of one image for the specific frame periods only.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: May 3, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Sai-Chang Yun, You-Sung Nam, Si-Hyun Kim, Nak-Yoon Kim
  • Publication number: 20140306872
    Abstract: A driving circuit for a display device, for reducing power consumption of a data driver, and a method of driving the driving circuit are disclosed. The driving circuit includes a data driver for maintaining buffers of the data driver in an on state every preset specific frame period and maintaining the buffers in an off state every remaining period except for specific frame periods in a refresh mode for processing image data of one image for the specific frame periods only.
    Type: Application
    Filed: October 14, 2013
    Publication date: October 16, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sai-Chang YUN, You-Sung NAM, Si-Hyun KIM, Nak-Yoon KIM