Patents by Inventor Jun Sik Lee
Jun Sik 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).
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Publication number: 20240154131Abstract: Provided is a catalyst layer for fuel cell having improved heat-dissipating performance and durability. The catalyst layer for fuel cell according to the present invention is a catalyst layer for fuel cell comprising a first composite and a second composite, wherein the first composite includes: a supporting material, a catalyst including metal particles supported on the supporting material, and a first ionomer coated on the surface of the catalyst; the second composite includes a heat-dissipating material and a second ionomer, the second ionomer is not coated on the surface of the catalyst, and the first ionomer and the second ionomer are identical with or different from each other.Type: ApplicationFiled: February 15, 2022Publication date: May 9, 2024Inventors: Jung Ho KIM, Jun Young KIM, Kah Young SONG, Nak Won KONG, Ju Sung LEE, Kyoung Sik NAM, Chan Mi PARK
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Publication number: 20240145824Abstract: An aluminum pouch film for a secondary battery and a manufacturing method for preparing the aluminum pouch film are disclosed. The aluminum pouch film includes an aluminum layer, an outer resin layer formed on a first surface of the aluminum layer, a first adhesive layer for bonding the aluminum layer and the outer resin layer, an inner resin layer formed on a second surface of the aluminum layer, and a second adhesive layer for bonding the aluminum layer and the inner resin layer. A heat dissipation layer containing boron carbide nanotubes is formed on one side of the outer resin layer, and the inner resin layer contains a compound formed by chemically bonding a fluoropolymer resin, a polyolefin, and a functional resin.Type: ApplicationFiled: January 28, 2022Publication date: May 2, 2024Applicant: SBTL ADVANCED MATERIALS CO., LTD.Inventors: Sang Wook CHUN, Jun Ho SHIM, Soon Sik LEE
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Publication number: 20240145823Abstract: An aluminum pouch film for a secondary battery and a method for manufacturing the aluminum pouch film are disclosed. The aluminum pouch film contains an aluminum layer; an outer resin layer formed on the first surface of the aluminum layer; a first adhesive layer for bonding the aluminum layer and the outer resin layer; an inner resin layer formed on the second surface of the aluminum layer; and a second adhesive layer for bonding the aluminum layer and the inner resin layer. The inner resin layer includes a compound formed by chemically bonding a fluoropolymer resin, a polyolefin, and a functional resin.Type: ApplicationFiled: January 28, 2022Publication date: May 2, 2024Applicant: SBTL ADVANCED MATERIALS CO., LTD.Inventors: Sang Wook CHUN, Jun Ho SHIM, Soon Sik LEE
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Patent number: 11970558Abstract: A method of recovering a solvent including: supplying polymerization reactants including one or more monomers and a solvent to a reactor to obtain a polymer solution; supplying a stream including the polymer solution to a separator to separate an upper discharge stream including the solvent, wherein the solvent is in a gaseous phase, and a lower discharge stream including the polymer solution; heating a divergence stream including a part of the lower discharge stream from the separator by a heating device and refluxing the divergence stream to the separator; supplying a residue stream including a remainder of the lower discharge stream from the separator to a steam stripping process unit; and adjusting a vapor mass fraction of the divergence stream which is refluxed to the separator with a pressure adjustment valve after being heated by the heating device.Type: GrantFiled: January 15, 2021Date of Patent: April 30, 2024Assignee: LG CHEM, LTD.Inventors: Suk Yung Oh, Jun Seok Ko, Kwan Sik Kim, Joon Ho Shin, Byeong Gil Lyu, Se Kyung Lee
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Publication number: 20240136618Abstract: An aluminum pouch film for a secondary battery is disclosed. The aluminum pouch film includes an aluminum film layer; an outer resin layer deposited on one surface of the aluminum film layer; and an inner resin layer deposited on the other surface of the aluminum film layer, wherein the inner resin layer comprises a polyolefin resin, an ethylene vinyl alcohol copolymer (EVOH) and a maleic anhydride polypropylene (MAHPP) resin.Type: ApplicationFiled: December 10, 2021Publication date: April 25, 2024Applicant: SBTL ADVANCED MATERALS CO., LTD.Inventors: Jun Ho SHIM, Sang Wook CHUN, Sung II PARK, Pill Gyu JANG, Soon Sik LEE
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Patent number: 11964594Abstract: A device for preventing rotation of a vehicle seat rail is described. The device prevents an upper rail on the center side of a vehicle from rotating when a forward load is applied to a vehicle seat, thereby preventing a lock plate from being fractured due to rotation of the upper rail.Type: GrantFiled: July 30, 2021Date of Patent: April 23, 2024Assignee: HYUNDAI TRANSYS INC.Inventors: Hwa Young Mun, Kyeong Ju Kim, Cheol Hwan Yoon, Jung Bin Lee, Jun Sik Hwang
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Publication number: 20240123793Abstract: A vehicular air conditioning system includes a compressor configured to compress a gaseous refrigerant to have a high temperature and a high pressure while an output rotation speed thereof is variably controlled according to a cooling load in a vehicle interior, and a compressor performance deterioration determination part configured to determine whether or not the performance of the compressor has deteriorated according to the magnitude of a difference between an amount of work (W) of the compressor and an amount of power consumption (kW) of the compressor.Type: ApplicationFiled: April 26, 2022Publication date: April 18, 2024Inventors: Jun Min LEE, Yong Sik KIM, Chan Young LEE, Joong Man HAN
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Publication number: 20240092228Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.Type: ApplicationFiled: January 20, 2023Publication date: March 21, 2024Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
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Patent number: 11932140Abstract: Disclosed is a cushion tip-up type seat for a vehicle. The cushion tip-up type seat for a vehicle is configured to perform a tip-up function of a cushion part, and to move a seat leftward and rightward to adjust an interval between left and right seats, whereby left and right spacing between occupants seated in the seats is sufficiently secured and the convenience of the occupants is improved.Type: GrantFiled: July 13, 2022Date of Patent: March 19, 2024Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Dong Woo Jeong, Eun Sue Kim, Dae Hee Lee, Myung Hoe Kim, Jun Sik Hwang, Gwon Hwa Bok, Hae Dong Kwak, Jae Sung Shin, Han Kyung Park, Jae Hoon Cho
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Publication number: 20240086603Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO, LTD.Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
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Publication number: 20240083384Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.Type: ApplicationFiled: February 3, 2023Publication date: March 14, 2024Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
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Patent number: 11928363Abstract: A method of operating a host device to control a storage device which includes a register is provided. The method includes: providing the storage device with a partial array refresh setting indicating a non-masking segment among a masking segment and the non-masking segment; providing a refresh command to the storage device; and providing a write command for the masking segment to the storage device to control the storage device to store data while a partial array refresh is performed in the storage device based on the refresh command.Type: GrantFiled: April 5, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Ha Hwang, Chul-Hwan Choo, Gye Sik Oh, Young Bin Lee, Sung Won Jo
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Patent number: 11929013Abstract: A display device according to an embodiment includes a pixel including a light emitting unit, a data driver that supplies a data voltage to the pixel, and a luminance corrector that corrects image data and generates compensation data corresponding to the data voltage. The light emitting unit includes at least one sub element group. The at least one sub element group includes light emitting elements. The luminance corrector extracts a deterioration value of the at least one sub element group and calculates a luminance value of the at least one sub element group according to a number of the light emitting elements included in the at least one sub element group.Type: GrantFiled: May 10, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Gwang Jang, Jun Pyo Lee, Won Sik Oh, Jong Jae Lee
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Publication number: 20240079894Abstract: A pressurizing channel includes a pair of pressurizing plates disposable on opposite sides of a secondary battery with the secondary battery interposed therebetween. Each pressurizing plate includes a body part and an exterior part connected to opposite ends of the body part, each exterior part including a tube inside that is expandable by hydraulic pressure. An apparatus for charging and discharging a secondary battery having a plurality of pressurizing channels is also provided.Type: ApplicationFiled: October 13, 2022Publication date: March 7, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hak Sik LEE, Jun Wan KIM
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Publication number: 20240074249Abstract: The present disclosure relates to a display device and a manufacturing method thereof, and a display device according to one or more embodiments includes a substrate, a transistor above the substrate, a first pixel electrode connected to the transistor, a scattering layer above the first pixel electrode, and defining repeating protrusions and depressions, a second pixel electrode above the scattering layer, and connected with the first pixel electrode, an emission layer above the second pixel electrode, and a common electrode above the emission layer.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Jae Hun LEE
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Publication number: 20240067056Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.Type: ApplicationFiled: March 6, 2023Publication date: February 29, 2024Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
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Patent number: 11607861Abstract: A composite material for fire protection comprises: a) an inorganic fibre core comprising inorganic fibres interlocked or entangled to form a coherent body resistant against separation laminated between b) at least two layers of phyllosilicate insulation the material further comprising a barrier integral to the material to hinder ingress of humidity to edges of the inorganic fibre core.Type: GrantFiled: November 20, 2018Date of Patent: March 21, 2023Assignee: Morgan Korea Co., LtdInventors: Seob Kyo Jeong, Jeong Mo Shin, Jun Sik Lee, Dean Murray
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Patent number: 10916778Abstract: Disclosed is a secondary battery which can improve safety by forming a carbon coating layer and an electrode active material layer on an electrode plate such that ends of the carbon coating layer and the electrode active material layer are in different positions.Type: GrantFiled: July 17, 2017Date of Patent: February 9, 2021Assignee: Samsung SDI Co., Ltd.Inventors: Young San Ko, Min Jae Kim, Ki Jun Kim, Chae Woong Cho, Jun Sik Lee
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Publication number: 20200295332Abstract: A composite material for fire protection comprises: a) an inorganic fibre core comprising inorganic fibres interlocked or entangled to form a coherent body resistant against separation laminated between b) at least two layers of phyllosilicate insulation the material further comprising a barrier integral to the material to hinder ingress of humidity to edges of the inorganic fibre core.Type: ApplicationFiled: November 20, 2018Publication date: September 17, 2020Inventors: Seob Kyo Jeong, Jeong Mo Shin, Jun Sik Lee, Dean Murray
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Patent number: 10474000Abstract: Disclosed are a liquid lens and a liquid lens module, which enhance the fill factor of a liquid lens having an inclined partition, thereby achieving a low drive voltage and a high fill factor. The liquid lens includes an oil layer and a conductive liquid inside a chamber having an inclined partition. The oil layer is formed of an oil mixture obtained by mixing at least two types of oils having different indices of refraction, and the oil mixture has the index of refraction corresponding to the index of refraction of the material in which the chamber is formed.Type: GrantFiled: June 21, 2017Date of Patent: November 12, 2019Assignees: LG Display Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Sung-Pil Ryu, Wook-Sung Kim, Han-Saem Kang, Ki-Seok Chang, Yong-Hyub Won, Jun-Sik Lee, Doo-Seub Shin