Patents by Inventor Ji Sung Lee

Ji Sung Lee 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: 20250015311
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu
  • Publication number: 20250015342
    Abstract: An all-solid-state battery and a method of manufacturing an all solid-state battery are disclosed. The all solid-state battery includes a metal oxide and a metal capable of alloying with lithium, thus uniformly depositing lithium during charging and enabling operation at room temperature (e.g., 20-25° C.).
    Type: Application
    Filed: December 6, 2023
    Publication date: January 9, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Seoul National University R&DB Foundation
    Inventors: Ji Young Kim, Kyu Joon Lee, Ga Hyeon Im, Ki Yoon Bae, Yun Sung Kim, Sam Ick Son, Jang Wook Choi, Ji Eun Lee, Ye Eun Sohn, Ji Hoon Oh, Tae Guen Lee, Noh Joon Lee
  • Publication number: 20250007003
    Abstract: An electrode composite membrane and an electrochemical device including the same are provided.
    Type: Application
    Filed: June 9, 2023
    Publication date: January 2, 2025
    Inventors: Jae-Gil LEE, Ji-Young KIM, Dae-Sung JANG, Sun-Woo HWANG
  • Patent number: 12179560
    Abstract: A compressor control apparatus and method includes: a sensor configured to detect air conditioner operation state information necessary to control engagement and disengagement of a clutch of an air conditioner compressor; an electromagnetic coil in the clutch of the air conditioner compressor configured to perform clutch engagement upon receiving battery current; a microcomputer configured to determine whether the current air conditioner operation state satisfies a clutch engagement allowance condition or a clutch disengagement condition based on the air conditioner operation state information detected by the sensor and to output an operation signal based on the result of determination; and a switch configured to be turned on or off according to the operation signal output by the microcomputer and to control supply of the battery current to the electromagnetic coil such that clutch engagement or clutch disengagement is performed.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Wan Son, Chang Hwan Kim, Sang Hun Lee, Tae Woong Lim, Jin Sung Kim
  • Patent number: 12179602
    Abstract: Proposed is a modular driving apparatus which is driven in combination with at least one ride module or is driven independently by being combined with or separated from the ride module. The modular driving apparatus includes: a main body including a coupling space in which the ride module is mounted, and wheel modules which surrounds both sides of the ride module mounted in the coupling space and operates to run together with the mounted ride module or operates to run autonomously; and coupling guide blades which are respectively fastened to both sides of the main body and respectively include wheel module coupling holes for exposing the outer surfaces of the wheel modules.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: December 31, 2024
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD.
    Inventors: Myung Joong Lee, Ji Eun Yeo, Hee Sung Jang
  • Patent number: 12179773
    Abstract: A virtual sound provision apparatus for an electric vehicle includes a driving information detector configured to detect vehicle driving information for outputting a virtual driving sound, a microphone configured to detect an actual driving sound generated from the electric vehicle, a controller configured to determine a characteristic of a target sound based on an acceleration and deceleration driving pattern of a driver from an accelerator pedal input value and a brake pedal input value of the driver, and generating and outputting a sound control signal for outputting the virtual driving sound having the characteristic of the target sound based on the determined characteristic information of the target sound and characteristic information of the actual driving sound, and a sound device configured to output a virtual engine sound that simulates an engine sound from the electric vehicle at the time of acceleration and deceleration according to the sound control signal.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: December 31, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Jin Sung Lee, Ji Won Oh, Dong Chul Park, Kyoung Jin Chang, Tae Kun Yun, Jeong Soo Eo
  • Publication number: 20240424874
    Abstract: A door module plate includes a plate body provided to correspond to a door of a vehicle, a mount portion provided at an edge portion of the plate body and configured to be fastened to a fastening member, an edge groove provided at the edge portion of the plate body, and a reinforcement rib integrally protruding from an internal surface of the edge groove, obtaining an advantageous effect of ensuring rigidity and improving safety and reliability.
    Type: Application
    Filed: November 27, 2023
    Publication date: December 26, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, LOTTE CHEMICAL CORPORATION
    Inventors: Han Ki LEE, Ji Hye PARK, Mun Gyu BAK, Ji Won LEE, Byeong Kyu MOON, Rae Sung PARK
  • Patent number: 12162353
    Abstract: Disclosed is a convenience equipment pull-out device for a vehicle. The convenience equipment pull-out device includes: a housing mounted on a headliner of the vehicle, a body which is mounted on the housing and coupled to a movable driving portion and to a plurality of movement guides. In particular, the body slides along the movement guides when the driving portion is driven. The device further includes a pull-out portion rotatably coupled to the body and selectively pulled out towards the interior of the vehicle while a hinge region connected to the body slides along a guide rail member of the housing.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: December 10, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EXAOPTONIX Inc., Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Min Ho Cho, Ji Ah Kim, Ho Jun Jo, Eun Sung Kim, Sang Hoon Lee, Hyung Jin Kim
  • Publication number: 20240393413
    Abstract: A spin Hall magnetic sensor includes a plurality of magnetic thin film units including a magnetic layer stacked on a non-magnetic layer, and a plurality of non-magnetic substances disposed between the plurality of magnetic thin film units, The magnetic includes a Wheatstone bridge structure to observe a magnetic Hall resistance generated by a spin orbit torque (SOT).
    Type: Application
    Filed: August 9, 2023
    Publication date: November 28, 2024
    Inventors: Joon-Hyun Kwon, Hyun-Soo Kim, Sang-Hyeok Yang, Su-Jung Noh, Han-Saem Lee, Ji-Sung Lee, Byoung-Chul Min, Jong-Bum Choi, Dong-Soo Han
  • Publication number: 20240397643
    Abstract: A display device includes a display panel that is foldable based on a folding line extending in a first direction. A support member is on a first surface of the display panel and includes first and second non-folding parts, a folding part disposed therebetween which is stretched when the display panel is folded and a groove disposed on the folding part. The folding part includes slits and bars disposed between the slits. The support member includes fiber yarns extending in the first direction and fiber yarns extending in a second direction crossing the first direction. The fiber yarns extending in the first direction and the fiber yarns extending in the second direction are alternately stacked along a thickness direction of the support member. The slits and the fiber yarns on an upper surface of the folding part exposed by the groove have a same extension direction as each other.
    Type: Application
    Filed: March 4, 2024
    Publication date: November 28, 2024
    Inventors: Joong Gun JEONG, Jung Il LEE, Min Sung KIM, Ji Heon LEE
  • Patent number: 12154722
    Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.
    Type: Grant
    Filed: January 4, 2024
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
  • Publication number: 20240387589
    Abstract: There is provided an image sensor in which a leakage current caused by an anti-reflection layer is attenuated. The image sensor includes a first region and a second region in the periphery of the first region, the image sensor including a substrate including a light-receiving surface on which light is incident, a photoelectric conversion region in the substrate within the first region, a first anti-reflection layer extended along the light-receiving surface within the first region, the first anti-reflection layer including a conductive material layer, a second anti-reflection layer extended along the light-receiving surface within the second region, the second anti-reflection layer not including the conductive material layer, and a conductive pattern, at least a portion of the conductive pattern is disposed on the second anti-reflection layer and a second portion of the conductive pattern passes through the second anti-reflection layer.
    Type: Application
    Filed: February 1, 2024
    Publication date: November 21, 2024
    Inventors: Ji Eun KIM, Soon-Im BAE, Woo Jae KANG, Keo-Sung PARK, Hak Jin LEE
  • Publication number: 20240384213
    Abstract: A bioreactor for suspension cells is provided. The bioreactor for suspension cells may comprise: a frame unit; a driving unit mounted on the frame unit, and a cell culture unit including a housing having an inner space filled with a medium containing suspension cells, and a plurality of supports disposed in multiple stages in the inner space to be spaced at intervals from each other, the cell culture unit having one end axially coupled to the driving unit.
    Type: Application
    Filed: September 15, 2022
    Publication date: November 21, 2024
    Applicant: AMOGREENTECH CO., LTD.
    Inventors: Seon Ho JANG, Kyoung Ku HAN, In Yong SEO, Seoung Hoon LEE, Jae Kyung SONG, Song Hee KOO, Hee Sung PARK, Hyeong Tak NOH, Ji Young KIM, Su Yeon LEE, Seung Min CHO
  • Publication number: 20240380289
    Abstract: A laser integrated machining system for a stator assembly, includes: a frame including rails extending a predetermined length; a fixing unit seated on the rails, reciprocating in a longitudinal direction of the rails, and configured to fix a stator assembly having a large number of hairpins inserted therein; and an alignment jig including a rotator configured to rotate the fixed stator assembly.
    Type: Application
    Filed: August 21, 2023
    Publication date: November 14, 2024
    Applicant: HUBIS Co., Ltd.
    Inventors: Myoung Jin KIM, Jong Sik KIM, Ji Ho LEE, Hee Sung SHIN, Jin Mo YANG
  • Patent number: 12144234
    Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: November 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sewan Son, Moo Soon Ko, Ji Ryun Park, Jin Sung An, Min Woo Woo, Seong Jun Lee, Wang Woo Lee, Jeong-Soo Lee, Ji Seon Lee, Deuk Myung Ji
  • Patent number: 12136707
    Abstract: A battery can include an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The first electrode can have a pair of first sides and a pair of second sides extending between the pair of first sides, a first portion including an active material extending between the pair of first sides, and a second portion extending between the pair of first sides and exposed beyond the separator along a winding direction. The battery can further include a battery housing having a first opening at a first end and a second end with a second opening opposite the first end, a first current collector including a support portion positioned on the electrode assembly, and a housing cover which seals the first opening.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: November 5, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Won Lim, Hak-Kyun Kim, Je-Jun Lee, Ji-Min Jung, Su-Ji Choi, Kwang-Su Hwangbo, Do-Gyun Kim, Geon-Woo Min, Hae-Jin Lim, Min-Ki Jo, Jae-Woong Kim, Jong-Sik Park, Yu-Sung Choe, Byoung-Gu Lee, Duk-Hyun Ryu, Kwan-Hee Lee, Jae-Eun Lee, Bo-Hyun Kang, Jin-Hak Kong, Soon-O Lee, Kyu-Hyun Choi, Pil-Kyu Park
  • Publication number: 20240355376
    Abstract: A voltage generation circuit includes a voltage generation unit configured to generate a reference voltage using a power supply voltage and output the reference voltage through a voltage output node. The voltage generation circuit also includes a pre-charge unit configured to drive the voltage output node using the power supply voltage in response to a pre-charge control signal. The voltage generation circuit further includes a pre-charge control unit configured to generate at least one sampling voltage using the power supply voltage and generate the pre-charge control signal according to a result obtained by comparing the at least one sampling voltage with the reference voltage.
    Type: Application
    Filed: August 23, 2023
    Publication date: October 24, 2024
    Applicant: SK hynix Inc.
    Inventors: Jae Hyeong HONG, In Seok KONG, Bon Kwang KOO, Gwan Woo KIM, Heon Ki KIM, Beom Kyu SEO, Keun Seon AHN, Soon Sung AN, Sung Hwa OK, Jung Yeop LEE, Ji Young LEE, Dong Wook JANG, Jun Seo JANG, Sun Ki CHO, Eun Ji CHOI
  • Publication number: 20240355835
    Abstract: A display device includes a first active pattern, a first conductive pattern including a gate electrode overlapping the first active pattern, a first gate line overlapping the first active pattern and extending in a first direction, and a second gate line extending in the first direction, a second conductive pattern disposed on the first conductive pattern and including a third gate line extending in the first direction and a fourth gate line extending in the first direction, a second active pattern disposed on the second conductive pattern and including a material different from a material of the first active pattern, and a third conductive pattern disposed on the second active pattern and including a first upper electrode overlapping the third gate line and connected to the third gate line, and a second upper electrode overlapping the fourth gate line and connected to the fourth gate line.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Jin Sung AN, Seok Je SEONG, Seong Jun LEE, Ji Seon LEE
  • Patent number: 12127428
    Abstract: A display device includes: a substrate; a first electrode on the substrate; a bank layer on the first electrode; an organic light-emitting layer on the first electrode; a second electrode on the organic light-emitting layer and the bank layer; a high-refractive lens on the second electrode and having a refractive index higher than a refractive index of a material that overlaps the first electrode and contacts a side surface of the high-refractive lens; a display panel including an encapsulation member that is on the high-refractive lens; and an optical path adjustment film on the display panel. The optical path adjustment film includes a plurality of protruding patterns on the encapsulation member and a cover layer in spaces between adjacent protruding patterns from among the plurality of protruding patterns. A refractive index of each of the protruding patterns is smaller than a refractive index of the cover layer.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: October 22, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Seon Tak, Young Gu Kim, Ji Yun Park, Bong Sung Seo, Jong Ho Son, Yeon Hee Lee, Baek Kyun Jeon
  • Patent number: 12126029
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 22, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu