Patents by Inventor Cheol Kim
Cheol 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).
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Patent number: 12289158Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.Type: GrantFiled: May 12, 2022Date of Patent: April 29, 2025Assignee: EQUO IP LLCInventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
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Publication number: 20250128353Abstract: Discussed are a welding device and a welding method that may improve welding efficiency during a battery manufacturing process, and a battery manufacturing device and a vehicle manufacturing device including such a welding device. A welding device can include a laser irradiation unit configured to irradiate a laser; and a laser power control unit configured to control the laser irradiation unit to irradiate the laser with the peak power and the laser with the base power to a welding portion.Type: ApplicationFiled: July 7, 2023Publication date: April 24, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Chang-Je LEE, Min-Jae KANG, Gu-Cheol KIM
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Patent number: 12281196Abstract: The present invention relates to a polyester tire cord made of polyester yarn and having a 5% LASE of 1.2 g/d or more as measured according to ASTM D885 at 80° C., a 5% LASE of 1.0 g/d or more as measured according to ASTM D885 at 120° C., and a toughness retention rate of 65% or more at 80° C. and 120° C. The tire cord of the present invention has a modulus comparable to that of rayon even in a high-temperature environment at 120° C. or higher, and has excellent dimensional stability and heat resistance, and thus it can be advantageously applied to a high-performance tire.Type: GrantFiled: August 21, 2020Date of Patent: April 22, 2025Assignee: HS Hyosung Advanced Materials CorporationInventors: Si-Hwan Joo, Cheol Kim, Jin-Kyeong Park
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Publication number: 20250125217Abstract: Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a first semiconductor chip, a second semiconductor chip on a top surface of the first semiconductor chip and having a width less than that of the first semiconductor chip, and a molding layer on the first semiconductor chip and surrounding the second semiconductor chip. The first semiconductor chip includes a first semiconductor substrate and a first circuit layer on a top surface of the first semiconductor substrate. The first semiconductor substrate includes a first part adjacent to the top surface of the first semiconductor substrate and a second part adjacent to a bottom surface of the first semiconductor substrate. The first and second parts include the same semiconductor material. The first part has a single crystalline structure. The second part may have a polycrystalline structure.Type: ApplicationFiled: May 1, 2024Publication date: April 17, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Cheol KIM, Hyoeun KIM, Huiyeong JANG
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Publication number: 20250126854Abstract: An integrated circuit (IC) device includes a first region and a second region adjacent to each other along a first direction on a substrate, fin patterns in each of the first and second regions extending along a second direction perpendicular to the first direction; gate electrodes extending along the first direction and intersecting the fin patterns; and an isolation region between the first and second regions, a bottom of the isolation region having a non-uniform height relative to a bottom of the substrate.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventors: Jae-hyun PARK, Kye-hyun BAEK, Yong-ho JEON, Cheol KIM, Sung-il PARK, Yun-il LEE, Hyung-suk LEE
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Publication number: 20250122231Abstract: The present specification relates to a compound of Chemical Formula 1, a coating composition including the same, a method for preparing the compound, and an electronic device.Type: ApplicationFiled: March 21, 2023Publication date: April 17, 2025Applicant: LG CHEM, LTD.Inventors: Jihye JUNG, Beomsu PARK, Hyun Cheol KIM
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Patent number: 12275878Abstract: The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction from the release film to the protective film upon half-cutting, and then release-changing the release film, whereby by improving a half-cutting process, the foldable backplate does not fall off upon the release film peeling, is provided.Type: GrantFiled: February 21, 2022Date of Patent: April 15, 2025Assignee: LG CHEM, LTD.Inventors: Hui Je Lee, Hyun Cheol Kim, In Hwan Jeon, Sa Young Jung, Jin Ho Son
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Patent number: 12275875Abstract: Disclosed relates to a surface protective film including: a base layer; and an adhesive layer provided on one surface of the base layer, where the adhesive layer comprises a cured product of an adhesive composition, comprising: a urethane polymer; an acrylic polymer; and a curing agent, where the acrylic polymer comprises a monomer unit derived from an alkyl(meth)acrylate monomer having 10 or more carbon atoms, where a peel strength of the adhesive layer is 2 gf/in or more and 30 gf/in or less when a surface of the adhesive layer, opposite to a surface on which the base layer is provided, is peeled off from glass at a peel speed of 30 m/min and a peel angle of 180°, and where, in the adhesive composition, the acrylic polymer is comprised in an amount of 1 part by weight to 15 parts by weight based on 100 parts by weight of the urethane polymer.Type: GrantFiled: January 22, 2020Date of Patent: April 15, 2025Assignee: LG CHEM, LTD.Inventors: Jeong Min Choi, Hyun Cheol Kim, Sojin Kim, Hyungoo Kang, Jae Seung Lim
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Patent number: 12279479Abstract: The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device.Type: GrantFiled: January 22, 2020Date of Patent: April 15, 2025Assignee: LG CHEM, LTD.Inventors: Jeong Min Choi, Hyun Cheol Kim, Sojin Kim, Hyungoo Kang, Jae Seung Lim
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Patent number: 12275868Abstract: The present disclosure provides a surface protective film which is used in a process of fabricating an encapsulation layer for an organic light-emitting diode, and makes it possible to prevent bubbles from being generated in the protective film or the surface smoothness of the protective film from being degraded, due to solvent volatilization from the protective film. Specifically, the present disclosure provides a surface protective film including an adhesive layer provided on one surface of a substrate layer, wherein the adhesive layer includes a cured product of an adhesive composition including: a urethane-based resin having a photoreactive group at the end or side chain thereof; a monofunctional (meth)acrylate monomer; a crosslinking agent having two or more photoreactive groups at the end thereof; a photoinitiator; and a photoreactive siloxane additive, the adhesive composition being solvent-free.Type: GrantFiled: November 20, 2020Date of Patent: April 15, 2025Assignee: LG CHEM, LTD.Inventors: So Jin Kim, Hyun Cheol Kim, Jeong Min Choi, Sang Hwan Kim, Kwang Su Seo
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Patent number: 12279381Abstract: A display device including a display panel extending along a first direction and including a folding portion, a metal layer including a first metal layer and a second metal layer spaced apart from each other in the folding portion, a first adhesive layer disposed at edges of the first and second metal layers, and a first compressible member disposed on the first metal layer and a second compressible member disposed on the second metal layer, in which the first and second compressible members each has a thickness greater than a thickness of the first adhesive layer, the first and second compressible members include a polymer, the first and second compressible members do not overlap in a direction perpendicular to the surface of the display panel, and the first adhesive layer and the first compressible member are disposed on the same surface of the first metal layer.Type: GrantFiled: August 17, 2023Date of Patent: April 15, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yun Jae Kim, Dong Cheol Kim, Jae Chun Park, Mun Sik Ham
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Patent number: 12271561Abstract: A touch sensing unit includes a first touch electrode disposed in a touch sensor area. A second touch electrode is disposed in the touch sensor area. A first touch line is disposed in a touch peripheral area. The first touch line is electrically connected to the first touch electrode. The touch peripheral area is disposed on a periphery of the touch sensor area. A second touch line is disposed in the touch peripheral area. The second touch line is electrically connected to the second touch electrode. The touch peripheral area includes first and second regions. In the first region, a width of the first touch line is smaller than a width of the second touch line. In the second region, the width of the first touch line is equal to the width of the second touch line.Type: GrantFiled: October 30, 2023Date of Patent: April 8, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hwan Hee Jeong, Ki Cheol Kim, Jong Seon Park
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Patent number: 12269964Abstract: Disclosed are a protective coating composition for an electronic board and a method for preparing the same. The protective coating composition includes urethane-modified alkyd resins that can prevent poor grounding caused by low molecular weight siloxanes generated in a conventional silicone-type coating compositions and preventing performance degradation caused by tin whisker growth while lowering emissions of volatile organic compounds (VOCs).Type: GrantFiled: October 19, 2022Date of Patent: April 8, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Tae Seung Lee, Yong Cheol Kim, Chang Su Yoo, Jun Ho Lee, Eun Su Yun
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Patent number: 12265990Abstract: A method of detecting a brand theft according to an embodiment of the present disclosure includes: acquiring protected object data related to a brand to be protected, the protected object data including brand character data and brand logo image data related to a brand, and CDN keyword data indicating a source in which the brand logo image data is stored; acquiring crawled data by crawling an e-commerce web page; parsing the crawled data to acquire first data corresponding to a title or content of the web page, second data corresponding to an image, and third data related to a source of the image; analyzing each of the first data, the second data, and the third data to detect whether the protected object data is included in the crawled data for the web page; and monitoring e-commerce websites based on the detection result.Type: GrantFiled: December 14, 2023Date of Patent: April 1, 2025Assignee: S2W INC.Inventors: Ki Cheol Kim, Dong Bin Seol, Keun Tae Park
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Patent number: 12267876Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.Type: GrantFiled: September 22, 2023Date of Patent: April 1, 2025Assignee: PANTECH CORPORATIONInventors: Min Seok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee, Dragan Vujcic
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Publication number: 20250101273Abstract: Provided are a polyorganosiloxane comprising a siloxane unit of Formula 1 and a siloxane unit of Formula 2, a release composition that can form a release layer capable of securing solvent resistance by maximizing a bonding force between a base film and the release layer, having an appropriate peel force even under room temperature and high temperature conditions, having a little change in the peel force even under high temperature and ultraviolet irradiation conditions, and securing an excellent residual adhesion rate, and a release film and a pressure-sensitive adhesive film comprising the release layer, (R1mR2nSiO(4-m-n/2)??[Formula 1] (R3pR4qSiO(4-p-q)/2)??[Formula 2] wherein all the variables are described herein.Type: ApplicationFiled: February 10, 2023Publication date: March 27, 2025Applicant: LG Chem, Ltd.Inventors: Jun Hyoung Park, Hyun Cheol Kim
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Publication number: 20250101454Abstract: Disclosed herein are a pharmaceutical composition comprising an inhibitor of Olfr164 for the prevention or treatment of sepsis, a method for the prevention or treatment of sepsis, a use of Olfr164 as a marker for selecting sepsis therapeutic agents, a screening method for sepsis therapeutics using same, and a transgenic animal in which Olfr164 is knocked out. The composition comprising Olfr164 inhibitor can effectively prevent or treat sepsis. Additionally, sepsis therapeutics can be effectively screened by comparing the expression level or activity of Olfr164 before and after administering the candidate substance.Type: ApplicationFiled: March 21, 2024Publication date: March 27, 2025Applicants: Research & Business Foundation Sungkyunkwan University, Daegu Gyeongbuk Institute of Science and TechnologyInventors: JaeHyung KOO, Yoe Sik BAE, Young Su JUNG, Yu Sun JEONG, Ji Cheol KIM, Ji Woo CHOI
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Publication number: 20250103173Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi YOU, Sung Ho CHO, Min Ho CHAE
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Publication number: 20250101225Abstract: A curable composition is provided. The curable composition comprises a polyorganosiloxane component and a redox catalyst, and is capable of curing a pressure-sensitive adhesive composition without a curing process by heat or energy rays so as to form a pressure-sensitive adhesive layer having appropriate release peel force and residual bond ratio.Type: ApplicationFiled: October 26, 2022Publication date: March 27, 2025Inventors: Jun Hyoung PARK, Hyun Cheol KIM, Woo Yeon KIM, Jae Sung HONG
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Patent number: 12261087Abstract: In a method of manufacturing a semiconductor device, first to third active fins are formed on a substrate. Each of the first to third active fins extends in a first direction, and the second active fin, the first active fin, and the third active fin are disposed in this order in a second direction crossing the first direction. The second active fin is removed using a first etching mask covering the first and third active fins. The third active fin is removed using a second etching mask covering the first active fin and a portion of the substrate from which the second active fin is removed. A first gate structure is formed on the first active fin. A first source/drain layer is formed on a portion of the first active fin adjacent the first gate structure.Type: GrantFiled: October 20, 2023Date of Patent: March 25, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-Chul Sun, Myeong-Cheol Kim, Kyoung-Sub Shin