Patents by Inventor Dong-Gyu Kim

Dong-Gyu 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: 20250107065
    Abstract: A semiconductor device includes a semiconductor pattern, a dielectric layer on the semiconductor pattern, and a conductive pattern on the dielectric layer. Each of the semiconductor pattern and the dielectric layer includes impurities. The dielectric layer includes a concentration profile of impurities including a first variation section including a first concentration of impurities decreasing throughout the dielectric layer toward the semiconductor pattern, and a second variation section including a second concentration of impurities decreasing throughout the dielectric layer toward the semiconductor pattern.
    Type: Application
    Filed: March 28, 2024
    Publication date: March 27, 2025
    Applicants: Samsung Electronics Co., Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jin-Seong PARK, Jihyun KHO, Seunghee LEE, Yurim KIM, Yong-Suk TAK, Dong-Gyu KIM
  • Publication number: 20240414925
    Abstract: A semiconductor device has, in a gate insulating layer, in an XPS spectrum of O 1s obtained by an X-ray photoelectron spectroscopy (XPS) using a monochromatic aluminum K? (1486.6 eV) source, a ratio (%) of an Al—O peak observed in a binding energy of about 530.3 eV to about 531.6 eV to all peaks of greater than or equal to about 80%.
    Type: Application
    Filed: February 8, 2024
    Publication date: December 12, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Seunghee Lee, Jin-Seong Park, Jihyun Kho, Dong-Gyu Kim, Yurim Kim, Yong-Suk Tak
  • Publication number: 20240364263
    Abstract: Disclosed is technology related to a signal synthesis apparatus that corrects an offset between a closed loop and an open loop to output a frequency-modulated signal. The signal synthesis apparatus includes a VCO configured to output a frequency signal in response to an input voltage, an energy storage unit configured to output a voltage using stored energy, a VCO input selector configured to connect the VCO to input of the energy storage unit in the case of a closed loop mode and connect the VCO to output of the energy storage unit in the case of an open loop mode, and a digital controller configured to control an operation mode of the VCO input selector and transmit an offset control signal for adjusting an offset of a voltage output from the energy storage unit to the energy storage unit.
    Type: Application
    Filed: December 26, 2023
    Publication date: October 31, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyu KIM, Yeon Jae JUNG
  • Publication number: 20240364352
    Abstract: Disclosed is technology related to a signal synthesis apparatus that corrects an offset between a closed loop and an open loop to output a frequency-modulated signal. The signal synthesis apparatus includes a VCO configured to modulate and output a frequency signal in response to an input voltage by including a modulation cap bank having a plurality of capacitors, an energy storage unit configured to output a voltage using stored energy, a VCO input selector configured to connect the VCO to input of the energy storage unit in the case of a closed loop mode and connect the VCO to output of the energy storage unit in the case of an open loop mode, and a digital controller configured to control an operation mode of the VCO input selector and transmit a modulation control signal for adjusting a connection state of the capacitors of the modulation cap bank to the VCO.
    Type: Application
    Filed: December 26, 2023
    Publication date: October 31, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyu KIM, Yeon Jae JUNG
  • Patent number: 12102451
    Abstract: The present invention relates to an integrated circuit for processing biosignals, a biosignal processing apparatus, and a biosignal processing system, and the integrated circuit includes: a digital conversion unit for converting an analog biosignal input through a biosignal input terminal into digital biodata; and an AI block for processing a plurality of biodatas converted through the digital conversion unit according to an artificial intelligence processing flow, and outputting a result data according to processing of the plurality of biodatas.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: October 1, 2024
    Assignees: SKAIChips Co., Ltd., Research & Business Foundation SUNGSKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon Lee, Jong Wan Jo, Young Gun Pu, Imran Ali, Dong Gyu Kim, Joon Hong Park, Dong Gyun Kim, Yun Gwan Kim, Jae Bin Kim, Dong Soo Park, Sung June Byun
  • Publication number: 20240251545
    Abstract: There is provided a semiconductor memory device having improved integration and electrical characteristics.
    Type: Application
    Filed: October 25, 2023
    Publication date: July 25, 2024
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jin-Seong PARK, Seung Hee LEE, Yong-Suk TAK, Dong-Gyu KIM, Yu Rim KIM, Tae Won KIM, Dong-Hyeon LEE
  • Publication number: 20240241598
    Abstract: A touch detection device supplies driving signals generated based on orthogonal carriers and a CDMA scheme to driving electrodes. A touch driving circuit drives the driving electrodes in groups including a first group and a second group, supplies first driving signals based on a designated first frequency and first orthogonal codes set to correspond to the driving electrodes of the first group, respectively, to the driving electrodes of the first group, and supplies second multiple driving signals based on a second frequency orthogonal to the first frequency and second orthogonal codes set to correspond to the driving electrodes of the second group, respectively, to the driving electrodes of the second group.
    Type: Application
    Filed: September 19, 2023
    Publication date: July 18, 2024
    Inventors: Ji Woong KIM, Kang Yoon LEE, Oh Jo KWON, Dong Gyu KIM, Chang Hyeon KIM
  • Patent number: 11747250
    Abstract: An impact test apparatus includes a base plate having an upper surface on which a specimen is placed, a collision member that collides with the specimen, a dropping unit that drops the collision member from an upper area of the specimen to the specimen and adjusts a height that the collision member drops, a velocity measurement unit that measures a collision velocity of the collision member when the collision member collides with the specimen, and an evaluation unit that produces a representative value that is a collision velocity at which a probability of breakage of the specimen is about 50%, and evaluates an impact resistance of the specimen based on the representative value.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: September 5, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Minsang Koo, Do Kyung Kim, Sanghoon Kim, Seungho Kim, Seongjin Hwang, Jung Hoon Kong, Dong Gyu Kim
  • Publication number: 20230251647
    Abstract: The present disclosure relates to an autonomous vehicle and a remote control method therefor. An exemplary embodiment of the present disclosure provides an autonomous vehicle, including a processor configured to transmit a vehicle path to the control system to request remote control when the remote control of the autonomous vehicle is required, to receive a corrected path obtained by correcting the vehicle from the control system, and to determine errors in reference point coordinates and path data of the corrected path.
    Type: Application
    Filed: July 27, 2022
    Publication date: August 10, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventor: Dong Gyu KIM
  • Patent number: 11663979
    Abstract: An organic light emitting display device includes pixels, a sensor configured to extract at least one of deviation information of first transistors of the pixels and deterioration information of OLEDs of the pixels in a sensing period, and a converter configured to change a bit of first data input from the outside by using at least one of the deviation information and the deterioration information, and to generate second data, wherein a pixel at an ith horizontal line includes an OLED, a first transistor configured to control an amount of a current that flows from a first power source via the OLED in response to a voltage of a first node, second and third transistors configured to turn on when a scan signal is supplied to an ith scan line, and a fourth transistor configured to turn on when a control signal is supplied to an ith control line.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: May 30, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hai Jung In, Dong Gyu Kim, Bo Yong Chung
  • Patent number: 11574975
    Abstract: The present disclosure relates to a light emitting diode display device, and a light emitting diode display device according to an exemplary embodiment includes: a substrate; a semiconductor disposed on the substrate; a gate electrode disposed on the semiconductor; an interlayer insulating layer disposed on the substrate and the gate electrode; source and drain electrodes disposed on the interlayer insulating layer and connected to the semiconductor; a first slit provided in the interlayer insulating layer; and a first wire disposed on the interlayer insulating layer and configured to overlap the first slit.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: February 7, 2023
    Inventors: Sung-Jae Moon, Dong Gyu Kim, Sun Park
  • Publication number: 20220384502
    Abstract: An image sensor includes a substrate including a plurality of pixels and having a first surface and a second surface opposite to the first surface, a photoelectric conversion portion disposed in the substrate in each of the pixels, a transfer gate disposed on the first surface of the substrate in each of the pixels, a first interlayer insulating layer covering the substrate and the transfer gate, a first hydrogen blocking layer disposed on the first interlayer insulating layer, a first active pattern disposed on the first hydrogen blocking layer and including a metal oxide doped with nitrogen, a first gate disposed on the first active pattern, a second interlayer insulating layer covering the first gate and the first active pattern, and upper source/drain contacts penetrating the second interlayer insulating layer and contacting the first active pattern at two sides of the first gate.
    Type: Application
    Filed: January 14, 2022
    Publication date: December 1, 2022
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: JIN-SEONG PARK, SANGHOON UHM, TAEKSOO JEON, DONG-GYU KIM, YOON-SEO KIM, HYUN-JUN JEONG
  • Publication number: 20220299413
    Abstract: An impact test apparatus includes a base plate having an upper surface on which a specimen is placed, a collision member that collides with the specimen, a dropping unit that drops the collision member from an upper area of the specimen to the specimen and adjusts a height that the collision member drops, a velocity measurement unit that measures a collision velocity of the collision member when the collision member collides with the specimen, and an evaluation unit that produces a representative value that is a collision velocity at which a probability of breakage of the specimen is about 50%, and evaluates an impact resistance of the specimen based on the representative value.
    Type: Application
    Filed: December 9, 2021
    Publication date: September 22, 2022
    Applicants: Samsung Display Co., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Minsang KOO, Do Kyung Kim, Sanghoon KIM, Seungho KIM, Seongjin HWANG, Jung Hoon KONG, Dong Gyu KIM
  • Patent number: 11427547
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: August 30, 2022
    Assignee: J2H BIOTECH INC.
    Inventors: Jae-Sun Kim, Hyung-Chul Ryu, Jee-Woong Lim, Eun-Bi Kang, Hyuk-Min Kim, Hyunjun Yang, Dukho Chang, Dong-Gyu Kim, Byung Hwan Ryoo, Yong-Ho Oh
  • Publication number: 20220117562
    Abstract: The present invention relates to an integrated circuit for processing biosignals, a biosignal processing apparatus, and a biosignal processing system, and the integrated circuit includes: a digital conversion unit for converting an analog biosignal input through a biosignal input terminal into a digital biodata; and an AI block for processing a plurality of biodata converted through the digital conversion unit according to an artificial intelligence processing flow, and outputting a result data according to processing of the plurality of biodata.
    Type: Application
    Filed: August 5, 2021
    Publication date: April 21, 2022
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Young Gun PU, IMRAN ALI, Dong Gyu KIM, Joon Hong PARK, Dong Gyun KIM, Yun Gwan KIM, Jae Bin KIM, Dong Soo PARK, Sung June BYUN
  • Patent number: 11266953
    Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: March 8, 2022
    Assignees: COWAY CO., LTD., TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Sung-Kon Cho, Sung-Han Yun, Hae-Sun Lee, Sun-Yong Lee, Sang-Hyeon Kang, Doo-Won Han, In-Tak Lee, Gi-Lyang Kim, Dong-Gyu Kim, Kang-Jin Kim, Jong-Kwan Kim, Jae-Hoon Moon, Hee-Kyung Lee
  • Publication number: 20220036830
    Abstract: An organic light emitting display device includes pixels, a sensor configured to extract at least one of deviation information of first transistors of the pixels and deterioration information of OLEDs of the pixels in a sensing period, and a converter configured to change a bit of first data input from the outside by using at least one of the deviation information and the deterioration information, and to generate second data, wherein a pixel at an ith horizontal line includes an OLED, a first transistor configured to control an amount of a current that flows from a first power source via the OLED in response to a voltage of a first node, second and third transistors configured to turn on when a scan signal is supplied to an ith scan line, and a fourth transistor configured to turn on when a control signal is supplied to an ith control line.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hai Jung In, Dong Gyu Kim, Bo Yong Chung
  • Publication number: 20220033359
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 3, 2022
    Inventors: Jae-Sun KIM, Hyung-Chul RYU, Jee-Woong LIM, Eun-Bi KANG, Hyuk-Min KIM, Hyunjun YANG, Dukho CHANG, Dong-Gyu KIM, Byung Hwan RYOO, Yong-Ho OH
  • Patent number: RE49484
    Abstract: Provided is an organic light-emitting display apparatus and a method of repairing the same. The organic light-emitting display apparatus includes: an emission device comprising a plurality of sub-emission devices; an emission pixel circuit configured to supply a driving current to the emission device; a dummy pixel circuit configured to supply the driving current to the emission device; and a repair line coupling the emission device to the dummy pixel circuit, wherein the emission device is configured to receive the driving current from the emission pixel circuit or the dummy pixel circuit.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Jin Cho, Young-In Hwang, Dong-Gyu Kim
  • Patent number: RE50119
    Abstract: A liquid crystal display includes gate lines, data lines intersecting with the gate lines to define sub-pixels, and a transmission part including transmission lines connected with the data lines to transmit data signals, where at least one pair of the transmission lines are arranged to cross each other, some of the transmission lines cross each other so that a sequence of data signals applied to the data lines can be changed, any of the transmission lines is opened at a crossing point of the transmission lines and the opened portion is connected by a separate conductor, thereby insulating the transmission lines crossing each other from each other, and an additional process for connecting the opened portion is not needed, thereby simplifying a fabrication process for the liquid crystal display.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong-Gyu Kim