Patents by Inventor Hyeon Gyu Kim

Hyeon 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).

  • Patent number: 11594164
    Abstract: A display device includes: a display panel including first and second display areas adjacent to each other; and first and second data drivers configured to drive the first and second display areas, respectively, wherein the first data driver includes: a first afterimage detector configured to receive an input image and to detect a first afterimage area including an afterimage of the first display area from the input image; a first comparator configured to compare an afterimage detection result of the first display area with an afterimage detection result of the second display area received from the second data driver; and a first coordinate corrector configured to correct coordinates of the first afterimage area in response to the afterimage detection result of the first display area and the afterimage detection result of the second display area satisfying a preset reference.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jun Lim, Hyeon Min Kim, Young Wook Yoo, Jun Gyu Lee, Byung Ki Chun
  • Publication number: 20230025968
    Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of battery cells and a bus bar assembly configured to electrically connect the electrode leads of the battery cells, and the bus bar assembly includes a bus bar frame configured to cover one side of the battery cells, a plurality of lead slots through which the electrode leads pass, a sensing bus bar connected to the electrode leads, and an elastic guider disposed at both left and right sides of the sensing bus bar in a left and right direction of the bus bar frame.
    Type: Application
    Filed: November 11, 2020
    Publication date: January 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyung-Mo Kim, Eun-Gyu Shin, Jae-Min Yoo, Hyeon-Ki Yun, Yoon-Koo Lee, Eun-Ah Ju, Jeong-O Mun
  • Patent number: 11541721
    Abstract: A vehicular heat management system includes a refrigerant circulation line configured to cool or heat a passenger compartment by generating a hot air or a cold air depending on a flow direction of a refrigerant, a cooling water circulation line configured to heat the passenger compartment with waste heat of an engine by allowing cooling water of the engine to circulate through a heater core, a refrigerant-cooling water heat exchanger disposed in the cooling water circulation line to allow the refrigerant and the cooling water to exchange heat, and an engine cooling water independent circulation unit configured to allow the cooling water passed through the engine to bypass the heater core and the refrigerant-cooling water heat exchanger.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 3, 2023
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An, Joong Man Han
  • Publication number: 20220393307
    Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of battery cells and a bus bar assembly configured to electrically connect the electrode leads of the battery cells, and the bus bar assembly includes a bus bar frame configured to cover one side of the battery cells, a plurality of lead slots through which the electrode leads pass, a sensing bus bar connected to the electrode leads, and an elastic guider disposed at both left and right sides and a rear side of the sensing bus bar in a left and right direction and a front and rear direction of the bus bar frame.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 8, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyung-Mo Kim, Eun-Gyu Shin, Jae-Min Yoo, Hyeon-Ki Yun, Yoon-Koo Lee, Eun-Ah Ju, Jeong-O Mun
  • Patent number: 11514843
    Abstract: A display device includes: pixels arranged in a display area; a timing controller which generates image data of each frame based on an input image signal of the each frame, the timing controller including a logo controller which detects a logo image and a logo area including the logo image from the input image signal of the each frame to control luminance of the logo image; and a data driver which generates a data signal based on the image data and supplies the data signal to the pixels. The logo controller generates a first logo map based on an input image signal of a previous frame, generates a second logo map based on an input image signal of a current frame, and determines a similarity between the first logo map and the second logo map to selectively change luminance of a logo image of a next frame.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeon Min Kim, Hyun Jun Lim, Young Wook Yoo, Jun Gyu Lee, Byung Ki Chun
  • Patent number: 11508288
    Abstract: A display device includes pixels; an image converter which generates a second image by correcting grayscales of a logo among a first image for the pixels; and a data driver which provides data voltages corresponding to the second image to the pixels. The image converter generates first accumulated data by accumulating first map data corresponding to a logo area larger than the logo among the first image during a plurality of frame periods, generates second accumulated data by scaling the first accumulated data every refresh cycle, generates third accumulated data by initializing values smaller than a first threshold value among the second accumulated data to be a background value, and specifies pixels corresponding to the logo based on second map data corresponding to the third accumulated data.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Ki Chun, Hyeon Min Kim, Young Wook Yoo, Jun Gyu Lee, Hyun Jun Lim
  • Publication number: 20220328875
    Abstract: Disclosed are an electrolyte solution and an additive thereof, which may increase electrochemical properties of a lithium secondary battery.
    Type: Application
    Filed: November 22, 2021
    Publication date: October 13, 2022
    Inventors: Woo Young JIN, Jun Ki RHEE, Yeol Mae YEO, Seung Min OH, Yoon Sung LEE, Ji Eun LEE, Sang Hun LEE, Ko Eun KIM, Sang Mok PARK, Sung Ho BAN, Hyeon Gyu MOON, Hui Beom NAM, Hyun Soo MA, Nam Soon CHOI
  • Patent number: 11443502
    Abstract: An object detection post-processing device of a display device, includes: an input to receive position information of an object that is detected from input image data for the display device in a current frame; a position information storage device to accumulatively store the position information of a plurality of previous frames; an accumulated position calculator to generate accumulated position information according to the position information of the current frame and the position information of the plurality of previous frames; and a position information determiner to determine final position information according to the accumulated position information, and to output the final position information.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Gyu Lee, Hyeon Min Kim, Kuk-Hwan Ahn, Young Wook Yoo, Hyun Jun Lim, Byung Ki Chun
  • Publication number: 20220285730
    Abstract: Disclosed is an additive for improving the electrochemical properties of a lithium secondary battery.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 8, 2022
    Inventors: Ji Eun Lee, Jun Ki Rhee, Seung Min Oh, Yoon Sung Lee, Sung Ho Ban, Sang Hun Lee, Woo Young Jin, Sang Mok Park, Ko Eun Kim, Hyeon Gyu Moon, Hui Beom Nam, Hyun Soo Ma, Nam Soon Choi
  • Publication number: 20220285731
    Abstract: Disclosed is an additive for increasing the electrochemical properties of lithium secondary batteries.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 8, 2022
    Inventors: Sang Hun Lee, Jun Ki Rhee, Yeol Mae Yeo, Seung Min Oh, Yoon Sung Lee, Ji Eun Lee, Ko Eun Kim, Woo Young Jin, Sang Mok Park, Sung Ho Ban, Hyeon Gyu Moon, Hui Beom Nam, Hyun Soo Ma, Nam Soon Choi
  • Publication number: 20220208055
    Abstract: A display device includes: a display panel including first and second display areas adjacent to each other; and first and second data drivers configured to drive the first and second display areas, respectively, wherein the first data driver includes: a first afterimage detector configured to receive an input image and to detect a first afterimage area including an afterimage of the first display area from the input image; a first comparator configured to compare an afterimage detection result of the first display area with an afterimage detection result of the second display area received from the second data driver; and a first coordinate corrector configured to correct coordinates of the first afterimage area in response to the afterimage detection result of the first display area and the afterimage detection result of the second display area satisfying a preset reference.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 30, 2022
    Inventors: Hyun Jun LIM, Hyeon Min KIM, Young Wook YOO, Jun Gyu LEE, Byung Ki CHUN
  • Publication number: 20220206617
    Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventors: Jung Eun Lee, Kyong Ha Lee, Tae Gyu Lee, Tae Hwan Kim, Eun Hye Lee, Hyeon Chul Im
  • Publication number: 20220199368
    Abstract: Provided is a support unit included in an apparatus for treating a substrate using plasma and configured to support the substrate. The support unit may include a power supply rod connected to a high-frequency power supply; an electrode plate configured to receive power from the power supply rod; and a ground ring provided to surround the electrode plate when viewed from the top and including a ground ring to be grounded.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 23, 2022
    Inventors: Hyoungkyu Son, Jong-Hwan An, Jae Hyun Cho, Min Keun Bae, Ogsen Galstyan, Dong Suk Kim, Hyeon Gyu Kim, Won Seok Lee, Sung Je Kim
  • Publication number: 20220181722
    Abstract: A vehicular heat management system for individually cooling and heating a plurality of air conditioning regions of a vehicle includes a plurality of refrigerant circulation lines configured to cool and heat the air conditioning regions individually shared by the refrigerant circulation lines. The refrigerant circulation lines are provided with one or more air conditioning units for individually cooling and heating the respective air conditioning regions, and are configured to supply a refrigerant to the corresponding air conditioning units to individually cool and heat the air conditioning regions corresponding to the air conditioning units.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 9, 2022
    Inventors: Doo Hoon KIM, Hyeon Gyu KIM, Kyung Ju AN, Jin Jae LEE, Joong Man HAN
  • Patent number: 11331978
    Abstract: An integrated heat management system for a vehicle includes an air conditioner configured to cool or heat a passenger compartment using a refrigerant, a water-cooled cooling device configured to cool a specific device using the refrigerant of the air conditioner, and an air conditioning load change preventing unit configured to prevent a sudden change in an air conditioning load of the air conditioner when turning on or off the water-cooled cooling device with respect to the air conditioner.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 17, 2022
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An, Sang Jun Yoo, Joong Man Han
  • Publication number: 20220044917
    Abstract: The inventive concept relates to a substrate support unit provided in an apparatus for treating a substrate using plasma. In an embodiment, the substrate support unit includes a dielectric plate on which the substrate is placed, a lower electrode that is disposed under the dielectric plate and that has a first diameter, a power supply rod that applies RF power to the lower electrode and has a second diameter, and a ground member disposed under the lower electrode and spaced apart from the lower electrode by a first gap by an insulating member, the ground member including a plate portion having a through-hole formed therein through which the power supply rod passes, in which the through-hole has a third diameter.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 10, 2022
    Inventors: HYOUNGKYU SON, JONG-HWAN AN, JAE HYUN CHO, MIN KEUN BAE, DONG SUK KIM, HYEON GYU KIM, OGSEN GALSTYAN, WON SEOK LEE, SUNG JE KIM
  • Patent number: 11214116
    Abstract: An integrated heat management system for a vehicle includes a refrigerant circulation line configured to cool or heat a passenger compartment while operating in an air conditioner mode or a heat pump mode according to a flow direction of a refrigerant, an electric component module side cooling water circulation line configured to circulate the cooling water through the electric component module to cool the electric component module, a water-cooled outdoor heat exchanger configured to allow the refrigerant circulating through the refrigerant circulation line to exchange heat with the cooling water circulating through the electric component module side cooling water circulation line, and a cooling water flow control unit configured to control a cooling water flow in the electric component module side cooling water circulation line.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 4, 2022
    Assignee: Hanon Systems
    Inventors: Chul Hee Kim, Doo Hoon Kim, Hyeon Gyu Kim, Joong Man Han
  • Patent number: 11117442
    Abstract: Disclosed herein is an air conditioning system for a vehicle, in which an air conditioning unit having noise inducing unit is arranged at an engine room based on a dash panel and a distribution duct for distributing air to the interior of the vehicle is arranged in the interior of the vehicle based on the dash panel, thereby reducing noise and vibration in the interior of the vehicle, securing visibility and enabling a worker to easily access the air conditioning system for follow-up service because the air conditioning unit causing noise is arranged inside the engine room, and enhancing passengers' convenience by maximizing the interior space of the vehicle in comparison with the conventional air conditioning systems because only the distribution duct is arranged in the interior of the vehicle.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 14, 2021
    Assignee: HANON SYSTEMS
    Inventors: Joong Man Han, Doo Hoon Kim, Chul Hee Kim, Hyeon Gyu Kim, Kyung Ju An
  • Patent number: 11046148
    Abstract: The present invention relates to an air conditioner for a vehicle with a heat pump system structure, which has a simple piping structure and enhances heating performance, thereby reducing a package, and making common use with an air conditioner for an internal combustion engine possible.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: June 29, 2021
    Assignee: Hanon Systems
    Inventors: Hyeon Gyu Kim, Doo Hoon Kim, Chul Hee Kim, Kyung Ju An, Joong Man Han
  • Publication number: 20210005419
    Abstract: A support unit provided in an apparatus for treating a substrate using plasma includes a dielectric plate on which the substrate is placed, an electrode plate disposed under the dielectric plate, a power supply rod that applies power to the electrode plate, and a flange that has a shape surrounding the power supply rod and that is spaced apart from the power supply rod.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Hyoungkyu SON, Yu Dong HAN, Hyeon Gyu KIM, Seon Ok KIM