Patents by Inventor Ki Jung Kwon

Ki Jung Kwon 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: 11984083
    Abstract: A gate driver includes a stage configured to output a gate signal, the stage including an input part configured to control a voltage of a first node and a voltage of a second node based on signals supplied to a first input terminal and a second input terminal, an output part configured to supply a voltage of a first power source or a voltage of a second power source as the gate signal to an output terminal based on a voltage of a third node and a voltage of a fourth node, a first signal processing part configured to supply the voltage of the second power source to the fourth node based on the voltage of the first node, or to electrically connect the second node and the fourth node through a fifth node based on a signal supplied to a third input terminal, and a second signal processing part including a first transistor connected between the third node and a sixth node to control the voltage of the third node based on an operation of the first transistor.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hai Jung In, Ji Hyun Ka, Tae Hoon Kwon, Ki Myeong Eom, Chae Han Hyun
  • Patent number: 11958885
    Abstract: The present invention relates to a novel use of NCKAP1 gene in neurodegenerative diseases. More specifically, the present invention relates to a marker composition for predicting the prognosis of a neurodegenerative disease, comprising a NCKAP1 protein or a gene encoding same, a composition and a kit for predicting the prognosis of a neurodegenerative disease, which comprises a formulation for measuring the level of the protein or an mRNA of the gene encoding same, and a pharmaceutical composition for preventing or treating neurodegenerative disease, comprising the protein or the gene encoding same as an active ingredient.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: April 16, 2024
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Seung Hyun Kim, Min Young Noh, Min Soo Kwon, Ki Wook Oh, Min Yeop Nahm, Soo Jung Lee
  • Patent number: 11913098
    Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Kyung Sik Choi, Hoo Dam Lee, Tae Gyu Lee, Byung Ho Min, Young Jun Kwon, Keun Won Lee, Yoon Jung Won, Ki Sub Cho
  • Patent number: 10634693
    Abstract: Provided are a particle image velocimetry and a method of controlling the particle image velocimetry. The particle image velocimetry includes a light source unit including two or more light sources that generate lights of different colors, wherein each of the light sources irradiates tracking particles in a flow field with a predetermined time difference; a camera that captures an image of the tracking particles; a controller that calculates migration distances of the tracking particles by splitting an image of the tracking particles captured by using the camera, into an image of each color, and calculates a velocity of the flow field by using the time difference at which the light of each of the light sources is irradiated and the migration distances of the tracking particles; and a display unit that receives velocity information of the flow field from the controller to display the velocity information.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 28, 2020
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Ki Jung Kwon
  • Publication number: 20180321273
    Abstract: Provided are a particle image velocimetry and a method of controlling the particle image velocimetry. The particle image velocimetry includes a light source unit including two or more light sources that generate lights of different colors, wherein each of the light sources irradiates tracking particles in a flow field with a predetermined time difference; a camera that captures an image of the tracking particles; a controller that calculates migration distances of the tracking particles by splitting an image of the tracking particles captured by using the camera, into an image of each color, and calculates a velocity of the flow field by using the time difference at which the light of each of the light sources is irradiated and the migration distances of the tracking particles; and a display unit that receives velocity information of the flow field from the controller to display the velocity information.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 8, 2018
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Ki Jung KWON
  • Patent number: 9182257
    Abstract: An air data sensor device using a flow around a cylinder is provided. The air data sensor device may include a sensor measurement unit which includes a sensor body provided in a cylindrical form including a hollow inside, a plurality of pressure measurement holes disposed on an outside of the sensor body, and a thermostat attached to one side of the sensor body, and a signal processing unit which includes a pressure sensor connected to the plurality of pressure measurement holes, and a microprocessor connected to the pressure sensor to perform calculation. A main pressure measurement hole having a high pressure value may be selected from the plurality of pressure measurement holes, pressure distribution may be calculated, and at least one of an angle of attack, a static pressure, and a total pressure may be calculated using the pressure distribution.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: November 10, 2015
    Assignee: Korea Aerospace Research Institute
    Inventors: Young Min Park, Ki Jung Kwon, In Ho Choi
  • Publication number: 20120265453
    Abstract: An air data sensor device using a flow around a cylinder is provided. The air data sensor device may include a sensor measurement unit which includes a sensor body provided in a cylindrical form including a hollow inside, a plurality of pressure measurement holes disposed on an outside of the sensor body, and a thermostat attached to one side of the sensor body, and a signal processing unit which includes a pressure sensor connected to the plurality of pressure measurement holes, and a microprocessor connected to the pressure sensor to perform calculation. A main pressure measurement hole having a high pressure value may be selected from the plurality of pressure measurement holes, pressure distribution may be calculated, and at least one of an angle of attack, a static pressure, and a total pressure may be calculated using the pressure distribution.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 18, 2012
    Applicant: Korea Aerospace Research Institute
    Inventors: Young Min Park, Ki Jung Kwon, In Ho Choi
  • Patent number: D1017611
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim