Patents by Inventor Won Bin Kim

Won Bin 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: 12236853
    Abstract: A pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: February 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Jun Lee, Yong Bin Kim, Chol Ho Kim
  • Publication number: 20250059303
    Abstract: Provided is a method of manufacturing an ethylene-acrylic acid copolymer including the step of (S1) supplying an ethylene monomer and an acrylic acid comonomer to a polymerization reactor to manufacture an ethylene-acrylic acid copolymer; (S2) supplying an acrylic acid comonomer-containing mixture discharged from a front or rear end of the polymerization reactor and a cleaning solvent to a cleaning unit; and (S3) dissolving an polyacrylic acid derived from the acrylic acid comonomer contained in the mixture in the cleaning solvent. The cleaning solvent includes a polyhydric alcohol-based solvent.
    Type: Application
    Filed: August 14, 2024
    Publication date: February 20, 2025
    Inventors: Ho Seong Lee, Ji Hye Park, Won Bin Kim, Hong Chan Kim, In Su Lee, Wan Ju Jeong, Seok Bin Hong
  • Patent number: 12206184
    Abstract: An antenna package according to an embodiment includes an antenna unit including a radiator, a transmission line extending from the radiator and an antenna ground pad disposed around the transmission line, and a circuit board electrically connected to the antenna unit. The circuit board includes a core layer, a circuit wiring layer disposed on one surface of the core layer, the circuit wiring layer including a signal transmission wiring electrically connected to the transmission line of the antenna unit and a first ground pattern bonded to the antenna ground pad, and a ground layer disposed on an opposite surface facing the one surface of the core layer. The ground layer does not overlap a portion of the antenna ground pad except for a region bonded to the first ground pattern in a planar view.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: January 21, 2025
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Byung Jin Choi, Na Yeon Kim, Young Ju Kim, Won Bin Hong
  • Patent number: 12207394
    Abstract: A circuit board according to an embodiment includes a core layer including a first region and a second region, and antenna power supply wirings disposed on the core layer over the first region and the second region. The antenna power supply wirings may include a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, and an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: January 21, 2025
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Byung Jin Choi, Young Ju Kim, Dong Pil Park, Won Bin Hong
  • Patent number: 12201042
    Abstract: A resistance random access memory device includes a resistance change layer, including an organometallic halide having perovskite grains, disposed on a first electrode; and a second electrode disposed on the resistance change layer. A boundary between the perovskite grains comprises an amorphous metal oxide.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 14, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Suk Jung, SangMyeong Lee, Won Bin Kim, Jae Myeong Lee, Oh Yeong Gong, Jun Young Kim, Jin Hyuk Choi, ChangHwun Sohn
  • Publication number: 20240301103
    Abstract: In a method of producing an ethylene-carboxylic acid copolymer, an ethylene monomer and a carboxylic acid comonomer are supplied to a reactor. The ethylene monomer and the carboxylic acid comonomer are copolymerized using a chain transfer agent represented by a specific chemical formula to form the ethylene-carboxylic acid copolymer.
    Type: Application
    Filed: March 7, 2024
    Publication date: September 12, 2024
    Inventors: Ho Seong Lee, In Su Lee, Won Bin Kim, Seok Bin Hong, Markus Busch, Alexander Klimeck
  • Publication number: 20230398949
    Abstract: Disclosed is an external image display device for vehicles, including a mounting unit having one surface exposed outside a vehicle, a housing configured to be selectively rotated by driving of a driving unit coupled to the mounting unit to expose a monitoring area outside the mounting unit, and a camera module mounted in a mounting area provided in the housing to be separated from the driving unit and configured to be selectively changed from a stowed state to an exposed state by rotation of the housing to monitor the area surrounding the vehicle.
    Type: Application
    Filed: December 9, 2022
    Publication date: December 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Nak Kyoung KONG, Jong Min PARK, Ki Hong LEE, Dae Hee LEE, Won Bin KIM
  • Patent number: 11844294
    Abstract: A resistance access memory device includes a first electrode, a resistance change layer, formed on the first electrode, comprising a thin film containing BiX13 and and Bi2X2(3-x), and a second electrode formed on the resistance change layer, where X1 is a halogen element selected from the group consisting of F, Cl, Br, I, and combinations thereof, X2 is a chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof, and x is a real number of 0 or more and less than 3.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: December 12, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jung Hyun Suk, Han Gil Sang, SangMyeong Lee, Won Bin Kim, Jae Myeong Lee, Jun Young Kim, Oh Young Gong, Jin Hyuk Choi
  • Patent number: 11731588
    Abstract: An exterior camera lens cleaning system for a vehicle may include: a base unit fixed to the vehicle; a housing unit configured to be rotatable with respect to the base unit; a camera unit including a camera module, the camera unit at least partially inserted into the housing unit and configured to move in a longitudinal direction of the housing unit; a wiper disposed on an inside surface of the housing unit so as to face the camera module; and a control unit configured to receive video data through the camera module, to control a rotation operation of the housing unit based on a state of the vehicle, and to control an extension operation of the camera unit. The camera unit may be interlocked with the housing unit, and when the housing unit is rotated by the control unit, the camera unit may be configured to move horizontally in the longitudinal direction of the housing unit.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: August 22, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Jong Min Park, Nak Kyoung Kong, Sang Hyun Jung, Ki Hong Lee, Da Sol Yu, Seung Hyeok Chang, Yeong Kook Cho, Yong Hwan Kim, Won Bin Kim
  • Publication number: 20220209115
    Abstract: An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Jung-Keun KIM, Jeong-Dae SEO, Sung-Hoon KIM, Kwang-Seok DO, Dong-Hun LEE, Won-Bin KIM
  • Publication number: 20220158094
    Abstract: A resistance random access memory device includes a resistance change layer, including an organometallic halide having perovskite grains, disposed on a first electrode; and a second electrode disposed on the resistance change layer. A boundary between the perovskite grains comprises an amorphous metal oxide.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyun Suk JUNG, SangMyeong LEE, Won Bin KIM, Jae Myeong LEE, Oh Yeong Gong, Jun Young KIM, Jin Hyuk CHOI, ChangHwun SOHN
  • Patent number: 11283019
    Abstract: The present disclosure relates to a resistance random access memory device, including a first electrode, a resistance change layer formed on the first electrode, and a second electrode formed on the resistance change layer, and the resistance change layer includes a bismuth halide-based BiIxBr3-x thin film (where 0?x?3) and/or a Cs2AgBiBrxI6-x thin film (where 0?x?6) having an elpasolite structure.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 22, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Suk Jung, SangMyeong Lee, Won Bin Kim, Jae Myeong Lee, Ohyeong Gong
  • Publication number: 20220085289
    Abstract: A resistance access memory device includes a first electrode, a resistance change layer, formed on the first electrode, comprising a thin film containing BiX13 and and Bi2X2(3-x), and a second electrode formed on the resistance change layer, where X1 is a halogen element selected from the group consisting of F, Cl, Br, I, and combinations thereof, X2 is a chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof, and x is a real number of 0 or more and less than 3.
    Type: Application
    Filed: August 13, 2021
    Publication date: March 17, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Hyun SUK, Han Gil SANG, SangMyeong LEE, Won Bin KIM, Jae Myeong LEE, Jun Young KIM, Oh Young GONG, Jin Hyuk CHOI
  • Publication number: 20210402957
    Abstract: An exterior camera lens cleaning system for a vehicle may include: a base unit fixed to the vehicle; a housing unit configured to be rotatable with respect to the base unit; a camera unit including a camera module, the camera unit at least partially inserted into the housing unit and configured to move in a longitudinal direction of the housing unit; a wiper disposed on an inside surface of the housing unit so as to face the camera module; and a control unit configured to receive video data through the camera module, to control a rotation operation of the housing unit based on a state of the vehicle, and to control an extension operation of the camera unit. The camera unit may be interlocked with the housing unit, and when the housing unit is rotated by the control unit, the camera unit may be configured to move horizontally in the longitudinal direction of the housing unit.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jong Min Park, Nak Kyoung Kong, Sang Hyun Jung, Ki Hong Lee, Da Sol Yu, Seung Hyeok Chang, Yeong Kook Cho, Yong Hwan Kim, Won Bin Kim
  • Patent number: 11162656
    Abstract: The puddle lamp for a vehicle includes a collimating unit for collimating light emitted from a light source unit; a logo mask having a predetermined pattern that includes a region through which the light is transmitted and a region through which the light is obstructed; an image forming unit for forming an image corresponding to the pattern by the light that passes through the logo mask from the collimating unit; and a holder in which the collimating unit and the image forming unit are assembled. The image forming unit includes a lens assembly in which a plurality of lenses are stacked and assembled, and the lens assembly includes a first lens and a second lens disposed on and coupled to the first lens via at least one fastening portion that extends from the first lens.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 2, 2021
    Assignee: SL Corporation
    Inventors: Yong Hwan Kim, Won Bin Kim
  • Patent number: 11136001
    Abstract: An exterior camera lens cleaning system for a vehicle may include: a base unit fixed to the vehicle; a housing unit configured to be rotatable with respect to the base unit; a camera unit including a camera module, the camera unit at least partially inserted into the housing unit and configured to move in a longitudinal direction of the housing unit; a wiper disposed on an inside surface of the housing unit so as to face the camera module; and a control unit configured to receive video data through the camera module, to control a rotation operation of the housing unit based on a state of the vehicle, and to control an extension operation of the camera unit. The camera unit may be interlocked with the housing unit, and when the housing unit is rotated by the control unit, the camera unit may be configured to move horizontally in the longitudinal direction of the housing unit.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Jong Min Park, Nak Kyoung Kong, Sang Hyun Jung, Ki Hong Lee, Da Sol Yu, Seung Hyeok Chang, Yeong Kook Cho, Yong Hwan Kim, Won Bin Kim
  • Patent number: 11107988
    Abstract: The present disclosure relates to a resistive random access memory device and a preparing method thereof.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 31, 2021
    Assignees: Research and Business Foundation Sungkyunkwan University, Global Frontier Center for Multiscale Energy Systems
    Inventors: Hyun Suk Jung, Sang Myeong Lee, Byeong Jo Kim, Jae Bum Jeon, Gi Joo Bang, Won Bin Kim, Dong Geon Lee
  • Patent number: 11027658
    Abstract: A lamp for vehicle includes a light source unit including a light source and a light guide unit which emits light incident from the light source to form an image having a predetermined shape; a lamp assembly including a lamp housing and a lens unit coupled to the lamp housing to form a space for accommodating the light source unit and a plurality of lamp components; and a position fixing unit formed on one side in the lamp assembly to fix a position of the light source unit. The position fixing unit comprises a first contact portion that contacts at least a portion of a lower surface of the light guide unit; and a second contact portion that contacts at least a portion of an upper surface of the light guide unit.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 8, 2021
    Assignee: SL Mirrortech Corporation
    Inventors: Yong Hwan Kim, Won Bin Kim, Chang Byung Ryu, Yong Won Seo
  • Publication number: 20210009040
    Abstract: A lamp for vehicle includes a light source unit including a light source and a light guide unit which emits light incident from the light source to form an image having a predetermined shape; a lamp assembly including a lamp housing and a lens unit coupled to the lamp housing to form a space for accommodating the light source unit and a plurality of lamp components; and a position fixing unit formed on one side in the lamp assembly to fix a position of the light source unit. The position fixing unit comprises a first contact portion that contacts at least a portion of a lower surface of the light guide unit; and a second contact portion that contacts at least a portion of an upper surface of the light guide unit.
    Type: Application
    Filed: May 8, 2020
    Publication date: January 14, 2021
    Inventors: Yong Hwan Kim, Won Bin Kim, Chang Byung Ryu, Yong Won Seo
  • Patent number: D977992
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: February 14, 2023
    Inventor: Won Bin Kim