Patents by Inventor Sung-Hun Lee

Sung-Hun 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).

  • Patent number: 12293793
    Abstract: Disclosed are a non-volatile memory device, a memory system including the same and a read method of the memory system, in which the non-volatile memory device includes a first storage in which a basic offset level for a read retry operation is stored, a second storage in which an additional offset level for the read retry operation is stored, and a voltage generator suitable for adjusting, when the read retry operation is performed, a read voltage by using the basic offset level and further by selectively using the additional offset level depending on a read operation.
    Type: Grant
    Filed: May 17, 2024
    Date of Patent: May 6, 2025
    Assignee: SK hynix Inc.
    Inventors: Sung Hun Kim, Hyo Jae Lee
  • Patent number: 12290769
    Abstract: The present disclosure relates to a diester-based material production unit including a reaction device in which an esterification reaction of dicarboxylic acid and a primary alcohol is performed, a column in which the gas-liquid separation of the primary alcohol and the water introduced is performed, a heat exchanger installed on a gas phase line of the column to remove heat of the gas phase line, a flash drum in which separation of a liquid phase and a gas phase is performed in the mixture stream including the primary alcohol and the water, a condenser installed on the flash drum upper line, and a layer separator in which the layer separation of a mixture of a liquefied primary alcohol and water into an organic layer and an aqueous layer is performed, wherein one or more lines through which recirculated primary alcohol from the flash drum and the layer separator flows are connected to an upper portion of the column.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: May 6, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jae Hun Jeong, Sung Kyu Lee, Yeon Uk Choo, Hyoung Jun, Hyun Kyu Kim, Chan Hyu Jin, Jin Sung Park
  • Publication number: 20250128446
    Abstract: A notching apparatus for a secondary battery includes a lower body configured to support an electrode plate which includes a first area coated with an active material and a second area not coated with the active material, the electrode plate to be transferred in a first direction, an upper body configured to vertically move above the lower body, a die on the lower body and arranged to face the second area, a punch hole passing through the die and including a first punch hole, a second punch hole, and a third punch hole sequentially arranged in the first direction, and a punch on the upper body, insertable into the punch hole as the upper body moves downward, and configured to cut the second area.
    Type: Application
    Filed: April 10, 2024
    Publication date: April 24, 2025
    Inventors: Young Jin JANG, Jung Hun CHOI, Jin Hong LEE, Sung Jin KWON
  • Patent number: 12281823
    Abstract: A thermal management system, comprising: a primary coolant circulation system for cooling a first coolant by circulating the first coolant which is heat-exchanged with cooling water through a first water-cooled condenser; a secondary coolant circulation system for cooling a battery chiller by using a second coolant which is heat-exchanged with the first coolant of the primary coolant circulation system; and a second cooling line for cooling a battery by circulating cooling water which is heat-exchanged through the battery chiller, wherein the number of revolutions of the first condenser of the primary coolant circulation system is less than the number of revolutions of the second condenser of the secondary coolant circulation system, or the first coolant and the second coolant are heat-exchanged via the cooling water, such that the battery can be cooled efficiently during rapid charging.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 22, 2025
    Assignee: HANON SYSTEMS
    Inventors: Hyeongkyu Jin, Moojoong Kim, Seong Hun Kim, Hyeon Woo Noh, Sung Je Lee, Hae-Jun Lee, Dong Woo Hwang, In-Guk Hwang
  • Patent number: 12283497
    Abstract: The present disclosure provides a semiconductor deposition monitoring device comprising a supporting table, a chamber, a lamp, an optical sensor, a conduit, a plurality of sensors in the conduit, and a heat exchanger. The supporting table supports a deposition target wafer on which a deposition material is deposited. The chamber comprises an upper dome and a lower dome. The lamp emits light to the chamber. The optical sensor receives the irradiated light and measures the deposition material formed in the chamber. The conduit has an inlet conduit through which air is injected into the chamber and an outlet conduit through which the air is discharged from the chamber. The plurality of sensors sense information of the air. The sensed information may be used to control the heat exchanger.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Uk Choi, Yeon Tae Kim, Tae Soon Park, Kee Soo Park, Sung-Gyu Park, Kwang-Hyun Yang, Seung Hun Lee
  • Patent number: 12275698
    Abstract: A diester-based material can be prepared continuously including a reaction part in which a total of n reaction units from a first reaction unit to an nth reaction unit are connected in series, the reaction unit including a reactor which esterifies dicarboxylic acid and alcohol, includes: esterifying dicarboxylic acid and alcohol in a reactor of the first reaction unit to produce a reaction product, and supplying a lower discharge stream including the reaction product to a reaction unit at a rear end, wherein an operating pressure of the reactor of the first reaction unit is 0.4 kg/cm2G to 5.5 kg/cm2G, an operating pressure is reduced from a reactor of any one reaction unit of reaction units from a second reaction unit to the nth reaction unit, and an operating temperature is increased from the reactor of the first reaction unit to the reactor of the nth reaction unit.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 15, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hun Jeong, Sung Kyu Lee, Yeon Uk Choo, Song Hoon Lee, Hyoung Jun, Yun Gon Heo
  • Patent number: 12278362
    Abstract: A positive electrode material and a method of producing thereof is provided. The positive electrode material having a bimodal particle diameter distribution and including large-diameter particles and small-diameter particles, wherein the small-diameter particle is a lithium composite transition metal oxide in the form of a single particle and containing a rock salt phase formed on a surface portion thereof.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: April 15, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jung Min Han, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jin Tae Hwang, Wang Mo Jung
  • Publication number: 20250113859
    Abstract: The present disclosure provides a smoking article filter including lyocell tow including a plurality of lyocell fibers, a phenolic functional material, and a binder and a method of producing the smoking article filter and provides a smoking article including the smoking article filter.
    Type: Application
    Filed: February 3, 2023
    Publication date: April 10, 2025
    Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Sung Hoon HA, Kyeng Bae MA, Jin Chul YANG, Bong Su CHEONG, So Yeong JU, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
  • Patent number: 12272841
    Abstract: A battery container has excellent workability, assembly, expandability, and safety. The battery container includes at least one battery rack including a plurality of battery modules; a container housing having an empty space formed therein to accommodate the battery rack; a plurality of main connectors located on at least one side of the container housing and configured to be electrically connected to the outside; and a main bus bar connected between the plurality of main connectors to transmit power.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: April 8, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Mun-Seok Yang, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Seung-Jun Lee, Ji-Won Lee, Hyun-Min Lee, Hyung-Uk Lee, Tae-Shin Cho, Ji-Ho Yoo, Sung-Han Yoon
  • Patent number: 12271079
    Abstract: A circuit board for a light-emitting diode assembly according to an embodiment includes a substrate layer, dimming zones formed on one surface of the substrate layer, each of the dimming zones comprising a predetermined number of LED landing pads, and a wiring bundle disposed between the dimming zones neighboring in a row direction to extend in a column direction, the wiring bundle including wirings connected to the LED landing pads at the same level.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 8, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Cheol Hun Lee, Do Hyoung Kwon, Sung Jin Noh
  • Patent number: 12274062
    Abstract: A three-dimensional semiconductor memory device may include a source structure on a substrate, a stack structure including electrode layers and inter-electrode insulating layers, which are on the source structure and are alternately stacked, a vertical structure penetrating the stack structure and the source structure and being adjacent to the substrate, and a separation insulation pattern penetrating the stack structure and the source structure and being spaced apart from the vertical structure. The uppermost one of the inter-electrode insulating layers may include a first impurity injection region located at a first height from a top surface of the substrate. The stack structure may define a groove, in which the separation insulation pattern is located. An inner sidewall of the groove may define a recess region, which is located at the first height from the top surface of the substrate and is recessed toward the vertical structure.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: April 8, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Younjeong Hwang, Minbum Kim, Hojun Seong, Sung-Hun Lee, Juneon Jin
  • Publication number: 20250113597
    Abstract: A semiconductor device includes a substrate including a first region, and a second region, a first gate structure and a second gate structure on the substrate of the first region, a third gate structure and a fourth gate structure on the substrate of the second region, a first interlayer insulating film on the substrate of the first region and including a first lower interlayer insulating film and a first upper interlayer insulating film, a second interlayer insulating film on the substrate of the second region and including a second lower interlayer insulating film and a second upper interlayer insulating film, a first contact between the first gate structure and the second gate structure and within the first interlayer insulating film, and a second contact formed between the third gate structure and the fourth gate structure and within the second interlayer insulating film.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Soo KIM, Gi Gwan PARK, Jung Hun CHOI, Koung Min RYU, Sun Jung LEE
  • Patent number: 12266767
    Abstract: An energy storage system includes a control container configured to be connected to an external power conversion system (PCS) and an external electrical system; and a battery container including at least one battery rack and configured to be connected to the control container.
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: April 1, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Mun-Seok Yang, Ji-Won Lee, Hyung-Uk Lee, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Sung-Han Yoon, Hyun-Min Lee, Seung-Jun Lee, Tae-Shin Cho
  • Publication number: 20250101776
    Abstract: A locking mechanism for a console device, which restricts a console armrest of the console device disposed between a driver seat and a passenger seat inside a vehicle, includes a housing mounted on a front surface of a console box of the console device, a pivoting lever pivotably coupled to an inner surface of the housing, a slider pivotably coupled to an upper body of the pivoting lever, an inertial member interlocking portion coupled to a lower body of the pivoting lever, an inertial member seating portion which is mounted on the housing and on which an inertial member is seated, and the inertial member provided between the inertial member interlocking portion and the inertial member seating portion and configured to operate the inertial member interlocking portion when a collision of the vehicle occurs.
    Type: Application
    Filed: January 5, 2024
    Publication date: March 27, 2025
    Inventors: Min-Woo Kwon, Jae-Hyun An, Chang-Hoon Yang, Hong-Sik Chang, Sung-Hwan Kim, Seung-Mok Yu, Ji-Hun Lee
  • Publication number: 20250105233
    Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.
    Type: Application
    Filed: December 11, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong Chan LEE, Jeong Hyun LEE, Hyun KIM, Jung Gun NAM, Jang Soon PARK, Jeong Su PARK, Sung Geun BAE, Myeong Hun SONG, Da Sol JEONG, Won Hyeong HEO
  • Patent number: 12260275
    Abstract: Disclosed is an NFC device without a power button.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: March 25, 2025
    Assignee: 3A Logics Inc.
    Inventors: Sung Wan Kim, Pyeong Han Lee, Kwang Beom Park, Sung Hun Chun, Chang Ho Ryu
  • Patent number: 12261722
    Abstract: A method of processing a signal in a compressive sensing receiver, includes: obtaining a first signal received via an antenna; generating a first baseband signal by mixing the first signal with a second signal generated by a local oscillator based on a pseudo random binary sequence (PRBS); removing a spurious from the first baseband signal based on a pre-stored estimation value obtained by estimating the spurious generated by the local oscillator in advance; and detecting a spectral slice including the first signal based on the first baseband signal from which the spurious is removed and a measurement matrix.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: March 25, 2025
    Assignee: AGENCY FOR DEFENCE DEVELOPMENT
    Inventors: Jun Il Ahn, Sung Jin Jo, Chang Hun Lee, Sun Phil Nah
  • Patent number: 12261272
    Abstract: A battery system includes a plurality of battery containers, each including a battery rack, a container housing accommodating the battery rack in an internal space, and a first power line configured to transmit charge power and discharge power, wherein the first power lines of the battery containers are connected to each other, and a control cabinet including a control module configured to control the plurality of battery containers, a cabinet housing accommodating the control module in an internal space, and a second power line configured to be connected to the first power line of one of the plurality of battery containers.
    Type: Grant
    Filed: June 26, 2024
    Date of Patent: March 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Mun-Seok Yang, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Sung-Han Yoon, Ji-Won Lee, Hyun-Min Lee, Hyung-Uk Lee, Seung-Jun Lee, Tae-Shin Cho
  • Publication number: 20250096135
    Abstract: A three-dimensional (3D) semiconductor device includes a stack structure including first and second stacks stacked on a substrate. Each of the first and second stacks includes a first electrode and a second electrode on the first electrode. A sidewall of the second electrode of the first stack is horizontally spaced apart from a sidewall of the second electrode of the second stack by a first distance. A sidewall of the first electrode is horizontally spaced apart from the sidewall of the second electrode by a second distance in each of the first and second stacks. The second distance is smaller than a half of the first distance.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Sung-Hun LEE, Seokjung YUN, Chang-Sup LEE, Seong Soon CHO, Jeehoon HAN
  • Publication number: 20250093114
    Abstract: The present invention relates to a composite heat exchanger for an electric vehicle. The objective of the present invention is to provide an integrated composite heat exchanger that allows a plurality of heat exchange media to be distributed in each area, and to provide a composite heat exchanger for an electric vehicle that obtains effects, by means of integration, such as reducing the number of components and the number of processes, improving refrigerant flow characteristics, and improving cooling efficiency, and in addition, the problem of concentration of thermal stress caused by the integration of the heat exchanger is resolved by means of improving the shape of the area boundary.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 20, 2025
    Inventors: Sang Ouk LEE, Hyunkeun SHIN, Hong-Young LIM, Gwang Ok KO, Sung Hong SHIN, Jong Chan LEE, Ji Hun HAN