Patents by Inventor Dong-gyun Kim

Dong-gyun 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: 20250144977
    Abstract: A vehicular heat management system includes a refrigerant circulation line including a compressor, a high pressure side heat exchanger, a heat pump mode expansion valve, an outdoor heat exchanger, and a plurality of low pressure side heat exchangers installed parallel to each other. The refrigerant circulation line further includes a refrigerant pipe having an increased diameter portion formed by increasing the diameter of a specific refrigerant pipe portion among a plurality of refrigerant pipe portions affecting a refrigerant pressure in the refrigerant pipe portions on the intake and discharge sides of the compressor so that the specific refrigerant pipe portion has a larger diameter than other refrigerant pipe portions.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 8, 2025
    Inventors: Chang Soo BAE, Dong Gyun KIM, Chan Joo MAENG, Tae Yeong PARK, Gyu Ik HAN, Heon HUR
  • Publication number: 20250108673
    Abstract: A vehicular air conditioning system includes a cooling heat exchanger and a heating heat exchanger sequentially installed on an internal flow path of an air conditioning case to cool and heat an air blown from a blower, a plurality of air discharge ports configured to discharge cold air and hot air passing through the cooling heat exchanger and the heating heat exchanger into a passenger room, a first bypass flow path configured to allow the air blown from the blower to bypass to an upstream side of the heating heat exchanger before passing through the cooling heat exchanger, and a first opening/closing door configured to open and close the first bypass flow path.
    Type: Application
    Filed: March 21, 2023
    Publication date: April 3, 2025
    Inventors: Joon Yeong LEE, Dong Gyun KIM, Han Su KIM, Chang Soo BAE, Gyu Ik HAN
  • Publication number: 20250078585
    Abstract: Disclosed is a method of diagnosing a vehicle including an electric motor performed in the vehicle. The method includes acquiring first to third measurement values for a temperature, a voltage, and a current associated with the electric motor from one or more sensors installed for the electric motor, calculating first to third scores for a predetermined diagnostic factor based on each of the first to third measurement values, reading a weight for each of the temperature, the voltage, and the current with regard to the predetermined diagnostic factor from a database installed in the vehicle, and calculating a comprehensive diagnostic score for the predetermined diagnostic factor based on the weight for each of the first to third scores and the predetermined diagnostic factor.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 6, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dae Young CHOI, Dong Gyun KIM, Jong Wan JO
  • Publication number: 20250070600
    Abstract: Disclosed are an artificial intelligence algorithm-based wireless power transmitter, wireless power receiver, and wireless power charging system that are capable of high-speed response to environmental changes and that can optimize the power efficiency of a wireless power receiver, estimate a dynamic location from a signal received from the wireless power receiver using artificial intelligence technology, and dynamically transmit wireless power to a prioritized wireless power receiver according to a power state.
    Type: Application
    Filed: November 9, 2024
    Publication date: February 27, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Dong Gyun KIM, Sung Jun Byun, Jae Bin KIM, Joon Mo YOO, Young Gun PU, Yeon Jae JUNG, Hyung Ki HUH
  • Patent number: 12221426
    Abstract: A nicotinamide adenine dinucleotide phosphate-dependent steroid dehydrogenase-like (NSDHL) inhibitor provided according to an aspect of the present invention can be used not only as an anticancer agent capable of overcoming resistance to EGFR-targeting anticancer agents, but also advantageously in the treatment of hyperlipidemia.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: February 11, 2025
    Assignees: Seoul National University R&DBFoundation, Korea Research Institute of Chemical Technology, National Cancer Center
    Inventors: Bong-Jin Lee, Kyu-Yeon Lee, Sang Jae Lee, Dong-Gyun Kim, Joo Youn Lee, Kwan-Young Jeong, Heui Cherl Yang, Hyeon-Kyu Lee, Hyoun Sook Kim
  • Patent number: 12176726
    Abstract: Disclosed are an artificial intelligence algorithm-based wireless power transmitter, wireless power receiver, and wireless power charging system that are capable of high-speed response to environmental changes and that can optimize the power efficiency of a wireless power receiver, estimate a dynamic location from a signal received from the wireless power receiver using artificial intelligence technology, and dynamically transmit wireless power to a prioritized wireless power receiver according to a power state.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: December 24, 2024
    Assignees: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon Lee, Jong Wan Jo, Dong Gyun Kim, Sung Jun Byun, Jae Bin Kim, Joon Mo Yoo, Young Gun Pu, Yeon Jae Jung, Hyung Ki Huh
  • Publication number: 20240332265
    Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
    Type: Application
    Filed: May 30, 2024
    Publication date: October 3, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: In Hyuk KIM, Dong Gyun KIM, Jae Hoon JUNG, Jin Oh KWAG, Hee Yeon YOO, Sung Chan JO, Jeong In CHOI, Hye Jung HONG, Jong Hyuk KANG, Dong Eon LEE, Hyun Min CHO
  • 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: 20240320788
    Abstract: An image signal processor and an image signal processing method are disclosed. The image signal processor includes a stripe pattern determiner configured to calculate a gradient index for each of a plurality of directions in a target kernel and determine whether the target kernel corresponds to a stripe pattern based on the gradient index for each of the plurality of directions, a pattern direction determiner configured to determine a pattern direction of the target kernel when the target kernel corresponds to the stripe pattern, and a demosaicing component configured to perform an interpolation operation based on the pattern direction of the target kernel.
    Type: Application
    Filed: March 22, 2024
    Publication date: September 26, 2024
    Inventors: Dong Gyun KIM, Jeong Yong SONG, Jae Yoon YOO
  • Publication number: 20240269200
    Abstract: The present invention provides a novel Lactobacillus sp. strain, which has high antibacterial activity against various pathogenic bacteria, including bacteria associated with fish diseases and dental cavities, inhibits the production of melanin and promotes the synthesis of collagen, and thus can be utilized as a material for a variety of foods and medicines, and the use thereof.
    Type: Application
    Filed: October 14, 2021
    Publication date: August 15, 2024
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Young-Ok KIM, Dong-Gyun KIM, Bong Seok KIM, Bo-Hye NAM, Hee Jeong KONG, Seung Jin HWANG, Byung Hyun KIM, Mu hyun JIN
  • Publication number: 20240249382
    Abstract: An image processing device, and a pixel interpolation method, includes a preprocessor configured to generate a region of interest having a preset size based on pixel values received from an image sensor including white pixels and configured to determine an interpolation direction in the region of interest. The image processing device and interpolation method also includes a pixel interpolator configured to determine a second target pixel corresponding to the interpolation direction based on a first target pixel included in the region of interest and configured to calculate an interpolated white pixel value of the first target pixel based on a ratio of pixel values of adjacent white pixels adjacent to the first target pixel and the second target pixel to pixel values corresponding to a color of the first target pixel.
    Type: Application
    Filed: July 25, 2023
    Publication date: July 25, 2024
    Applicant: SK hynix Inc.
    Inventors: Dong Gyun KIM, Jeong Yong SONG, Jae Yoon YOO, Bo Ra LEE
  • Patent number: 12033988
    Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: In Hyuk Kim, Dong Gyun Kim, Jae Hoon Jung, Jin Oh Kwag, Hee Yeon Yoo, Sung Chan Jo, Jeong In Choi, Hye Jung Hong, Jong Hyuk Kang, Dong Eon Lee, Hyun Min Cho
  • Publication number: 20240219870
    Abstract: Provided are a method and energy harvesting system for extracting maximum power from an input source. When the energy harvesting system includes a converter, a sensing part, an artificial intelligence (AI) calculator, and a resistor part, the method includes: sensing an input voltage and an input current from the input source using the sensing part, converting the input voltage and the input current corresponding to analog values into digital values through an analog-to-digital converter (ADC) block, and transmitting the digital values to the AI calculator; calculating input power on the basis of the digital values using the AI calculator and acquiring an optimal sampling ratio for extracting maximum power on the basis of the input power; controlling a resistor divider ratio on the basis of the optimal sampling ratio to equalize a sampling ratio to the optimal sampling ratio; and performing a regulation operation through the converter.
    Type: Application
    Filed: February 21, 2023
    Publication date: July 4, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Ju Won OH, Jong Wan JO, Dong Gyun KIM
  • Publication number: 20240166016
    Abstract: A vehicular air conditioning system includes: a refrigerant circulation line including first and second evaporators through which refrigerant can flow in a cooling mode, and first and second expansion valves configured to depressurize and expand the refrigerant introduced into each of the first and second evaporators; and refrigerant flow control part provided in front of the first evaporator and the first expansion valve and configured to control refrigerant flow. The first evaporator is used for cooling rear seat region of a passenger room and the refrigerant flow control part is configured to supply and block the refrigerant with respect to the first evaporator and the first expansion valve and is configured to block the refrigerant when the cooling governed by the first evaporator is controlled in a turn-off mode and supply the refrigerant to the first evaporator and the first expansion valve depending on the on/off condition of the cooling governed by the second evaporator.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Inventors: Hwan Kyu CHO, Jae Woo KO, Dong Gyun KIM, Chang Soo BAE, Joon Yeong LEE, Gyu Ik HAN
  • Publication number: 20240170460
    Abstract: A light emitting element solvent and method of fabricating a display device are provided. The light emitting element solvent includes a light emitting element solvent, and light emitting elements dispersed in the light emitting element solvent and each including a plurality of semiconductor layers and an insulating film surrounding outer surfaces of the semiconductor layers, wherein the light emitting element solvent includes a solvent molecule represented by Formula 1 and an ion remover represented by Formula 2.
    Type: Application
    Filed: May 30, 2023
    Publication date: May 23, 2024
    Inventors: Jae Hoon JUNG, Dong Gyun KIM, Jun Bo SIM, Hee Yeon YOO
  • Patent number: 11982291
    Abstract: A blower unit for a vehicle and an air conditioning device including the same, the blower unit including: a scroll casing having an inlet port; a fan rotatably disposed in the scroll casing; a motor having a shaft coupled to the fan; and a bell mouth disposed in the inlet port, in which an inner end of the scroll casing, which defines the inlet port, is disposed to be spaced apart from the fan in a radial direction to define a separation space, and the bell mouth prevents air, which flows by a rotation of the fan, from flowing reversely through the separation space. The blower unit and the air conditioning device including the same prevent air from flowing reversely to the outside of the scroll casing by means of the arrangement of the bell mouth and the scroll casing and the structural shape of the bell mouth.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 14, 2024
    Assignee: Hanon Systems
    Inventors: Dae Keun Park, Dong Gyun Kim, Si Hyung Kim, Eun Suk Bae, Jun Ho Seo, Nam Jun Lee, Ho Lee, Seung Woo Jo
  • Publication number: 20240129890
    Abstract: An indoor wireless positioning method according to one embodiment of the present invention includes receiving initial received signal strength indicator (RSSI) information from a reception unit; searching for a fingerprint matching measured initial RSSI information in a fingerprint database; determining a first location corresponding to the retrieved fingerprint to be an initial location of the reception unit; receiving additional RSSI information from the reception unit; extracting features of variability between the additional RSSI information and the initial RSSI information; searching for variability fingerprints matching the initial location and extracted RSSI variability features in a variability fingerprint database; and updating a second location to a current location of the reception unit when the second location corresponding to the retrieved variability fingerprint is different from the initial location, wherein the second location is a location in a candidate area within a preset distance range ce
    Type: Application
    Filed: July 19, 2023
    Publication date: April 18, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyun KIM, Ju Won OH, Jong Wan JO
  • Publication number: 20240129641
    Abstract: An image processing device including: a gain value manager for generating white gain values corresponding to a plurality of positions, based on a sensing result of a predetermined white image; a target pixel manager for detecting saturated pixels, based on pixel values received from an external device, and determining target pixels as saturated white pixels of which each have a pixel value that indicates that the saturated white pixel is saturated, based on peripheral pixels of the saturated white pixels among the detected saturated pixels; and a target pixel corrector for changing pixel values of the target pixels, based on the white gain values and pixel values of the peripheral pixels.
    Type: Application
    Filed: March 16, 2023
    Publication date: April 18, 2024
    Applicant: SK hynix Inc.
    Inventors: Jeong Yong SONG, Dong Gyun KIM, Jae Yoon YOO, Bo Ra LEE
  • Publication number: 20240001939
    Abstract: According to various embodiment of the present invention, in a diagnosis system including a sensing module that senses the state of a motor is installed in a car, disclosed are a method for determining failure of a motor in a car comprising the steps of: (a) acquiring sensed values by sensing the state variables of the motor by the sensing module; (b) extracting two or more feature values by converting the sensed values acquired by the sensing module; (c) converting the two or more feature values into scaled feature values based on at least one scaling algorithm; and (d) determining a state of the motor based on a learned labeling algorithm and the scaled feature value, and setting a label representing the state of the motor to the scaled feature value corresponding to the state of the motor.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyun KIM, Dae Young CHOI, Jong Wan JO, Young Gun PU
  • Publication number: 20230378397
    Abstract: A light emitting element includes: a light emitting element core including a first semiconductor layer, a light emitting layer on the first semiconductor layer, and a second semiconductor layer on the light emitting layer; and a first element insulating layer surrounding a side surface of the light emitting element core. An outer surface of the first element insulating layer has a first outer surface adjacent to one surface of the first semiconductor layer, the one surface of the first semiconductor layer being opposite to another surface of the first semiconductor layer facing the second semiconductor layer, and a second outer surface farther away from a side surface of the first semiconductor layer than the first outer surface is.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 23, 2023
    Inventors: Hyung Seok KIM, Si Sung KIM, Jong Jin LEE, Dong Gyun KIM, Dong Eon LEE, Hyun Min CHO, Sang Wook HAN