Patents by Inventor Hyun Kyu Shin
Hyun Kyu Shin 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: 11866097Abstract: Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.Type: GrantFiled: August 17, 2020Date of Patent: January 9, 2024Assignees: Hyundai Motor Company, Kia Motors Corporation, Kolonglotech, Inc.Inventors: Hyun Sik Kim, Sang Yoon Park, Deok Hwa Hong, Hee Seouk Chung, Byeong Cheon Lee, Yeun Ho Yu, Young Gyu Kim, Jeong Wan Han, Hyeon Seok Do, Hyun Kyu Shin, Cheol Min Nam, Kum Soo Bae, Seong Jong Kim, Jun Youp Kim
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Publication number: 20230357959Abstract: A quad-polymer composition includes monomers of (a) acrylonitrile, (a) vinylimidazole, (c) methyl acrylate and (d) either acrylic acid or itaconic acid. Such quad- polymer compositions may be used to form fibers (such as by melt spinning) that may then be annealed, stabilized, and/or carbonized to produce carbon fibers. The quad-polymer composition may be used for supercapacitors, lithium battery electrodes once carbonized, and as synthesized, it may be used for wound healing fibers, fabrics, coatings, and films, and anti-bacterial/anti-microbial fibers, fabrics, coatings and films. The carbon fibers formed from the quad-polymer composition may be used for the fiber composites for automobile, aerospace structures, marine structures, military equipment/parts, sporting goods, robotics, furniture, and electronic parts.Type: ApplicationFiled: July 3, 2023Publication date: November 9, 2023Applicants: Board of Regents, The University of Texas System, Korea Institute of Carbon Convergence TechnologyInventors: Min Hye Jung, Hyun Kyu Shin, Kyu Soon Park, Duck Joo Yang, Benjamin Batchelor, Samsuddin Mahmood
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Publication number: 20230357960Abstract: A quad-polymer composition includes monomers of (a) acrylonitrile, (a) vinylimidazole, (c) methyl acrylate and (d) either acrylic acid or itaconic acid. Such quad-polymer compositions may be used to form fibers (such as by melt spinning) that may then be annealed, stabilized, and/or carbonized to produce carbon fibers. The quad-polymer composition may be used for supercapacitors, lithium battery electrodes once carbonized, and as synthesized, it may be used for wound healing fibers, fabrics, coatings, and films, and anti-bacterial/anti-microbial fibers, fabrics, coatings and films. The carbon fibers formed from the quad-polymer composition may be used for the fiber composites for automobile, aerospace structures, marine structures, military equipment/parts, sporting goods, robotics, furniture, and electronic parts.Type: ApplicationFiled: July 3, 2023Publication date: November 9, 2023Applicants: Board of Regents, The University of Texas System, Korea Institute of Carbon Convergence TechnologyInventors: Min Hye Jung, Hyun Kyu Shin, Kyu Soon Park, Duck Joo Yang, Benjamin Batchelor, Samsuddin Mahmood
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Patent number: 11692285Abstract: A quad-polymer composition includes monomers of (a) acrylonitrile, (a) vinylimidazole, (c) methyl acrylate and (d) either acrylic acid or itaconic acid. Such quad-polymer compositions may be used to form fibers (such as by melt spinning) that may then be annealed, stabilized, and/or carbonized to produce carbon fibers. The quad-polymer composition may be used for supercapacitors, lithium battery electrodes once carbonized, and as synthesized, it may be used for wound healing fibers, fabrics, coatings, and films, and anti-bacterial/anti-microbial fibers, fabrics, coatings and films. The carbon fibers formed from the quad-polymer composition may be used for the fiber composites for automobile, aerospace structures, marine structures, military equipment/parts, sporting goods, robotics, furniture, and electronic parts.Type: GrantFiled: May 9, 2018Date of Patent: July 4, 2023Assignees: The Board of Regents of the University of Texas SystemInventors: Min Hye Jung, Hyun Kyu Shin, Kyu Soon Park, Duck Joo Yang, Benjamin Batchelor, Samsuddin Mahmood
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Patent number: 11180201Abstract: Disclosed herein is a truck, a deck gate for truck, and a method for manufacturing thereof. According to the present invention, the deck gate for truck has excellent impact strength, low plastic deformation rate, excellent molding property and thermal resistance, and reduces weight. Also, the deck gate for truck according to the present invention reduces weight of about 23% in comparison with a conventional steel and wood type deck gate for truck.Type: GrantFiled: June 19, 2019Date of Patent: November 23, 2021Assignees: KOLON GLOTECH, INC., KOLON INDUSTRIES INC., KOLON DACC COMPOSITE CO., LTD.Inventors: Dong Won Kim, Woo Jin Jung, Chang Hun Lee, Hyun Kyu Shin, Dae Il Lee, Jin Wook Han
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Publication number: 20210179190Abstract: Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.Type: ApplicationFiled: August 17, 2020Publication date: June 17, 2021Inventors: Hyun Sik Kim, Sang Yoon Park, Deok Hwa Hong, Hee Seouk Chung, Byeong Cheon Lee, Yeun Ho Yu, Young Gyu Kim, Jeong Wan Han, Hyeon Seok Do, Hyun Kyu Shin, Cheol Min Nam, Kum Soo Bae, Seong Jong Kim, Jun Youp Kim
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Patent number: 10817286Abstract: Provided is a method and apparatus for tracking and managing a code change between multiple projects. The apparatus includes a code management unit for generating function flow graphs by analyzing a structural and functional flow and annotated annotation from the project code input to a code management unit, comparing the generated function flow graphs for respective projects, and tracking changes based on information recorded in annotation formed by annotating the difference and changes deduced via comparison and generating a change tracking result, a change management unit for providing information on requirement and an ID by the request for a change of additional information as annotated annotation, receiving the change tracking result from the code management unit, and managing the change tracking result, and a display element for receiving the change tracking result from the code management unit and displaying the change tracking result on a monitor.Type: GrantFiled: November 14, 2018Date of Patent: October 27, 2020Assignee: KOREA AEROSPACE RESEARCH INSTITUTEInventor: Hyun-Kyu Shin
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Publication number: 20200165750Abstract: The present disclosure relates to an improved method for preparing carbon fiber via modified stabilization and carbonization methods during a process of forming filaments of co-polymers comprising acrylonitrile (AN) and vinyl imidazole (VIM) by adding an additive during the during the extrusion process to decrease stabilization temperature, increase crosslinking during oxidation, or decrease the temperatures of carbonization.Type: ApplicationFiled: May 9, 2018Publication date: May 28, 2020Applicants: Korea Institute of Carbon Convergence Technology, The Board of Regents of the University of Texas SystemInventors: Min Hye JUNG, Hyun Kyu SHIN, Kyu Soon PARK, Duck Joo YANG, Benjamin BATCHELOR, Samsuddin MAHMOOD
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Publication number: 20200157264Abstract: A quad-polymer composition includes monomers of (a) acrylonitrile, (a) vinylimidazole, (c) methyl acrylate and (d) either acrylic acid or itaconic acid. Such quad-polymer compositions may be used to form fibers (such as by melt spinning) that may then be annealed, stabilized, and/or carbonized to produce carbon fibers. The quad-polymer composition may be used for supercapacitors, lithium battery electrodes once carbonized, and as synthesized, it may be used for wound healing fibers, fabrics, coatings, and films, and anti-bacterial/anti-microbial fibers, fabrics, coatings and films. The carbon fibers formed from the quad-polymer composition may be used for the fiber composites for automobile, aerospace structures, marine structures, military equipment/parts, sporting goods, robotics, furniture, and electronic parts.Type: ApplicationFiled: May 9, 2018Publication date: May 21, 2020Applicants: KOREA INSTITUTE OF CARBON CONVERGENCE TECHNOLOGY, THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEMInventors: Min Hye JUNG, Hyun Kyu SHIN, Kyu Soon PARK, Duck Joo YANG, Benjamin BATCHELOR, Samsuddin MAHMOOD
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Publication number: 20190389516Abstract: Disclosed herein is a truck, a deck gate for truck, and a method for manufacturing thereof. According to the present invention, the deck gate for truck has excellent impact strength, low plastic deformation rate, excellent molding property and thermal resistance, and reduces weight. Also, the deck gate for truck according to the present invention reduces weight of about 23% in comparison with a conventional steel and wood type deck gate for truck.Type: ApplicationFiled: June 19, 2019Publication date: December 26, 2019Inventors: DONG WON KIM, WOO JIN JUNG, CHANG HUN LEE, HYUN KYU SHIN, DAE IL LEE, JIN WOOK HAN
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Patent number: 10467125Abstract: Provided is a method of verifying satellite software using a simulator, the method including receiving memory data of the simulator from the simulator in a first communication mode, the simulator being loaded with the satellite software to be verified; generating a first telemetry frame from the memory data based on a telemetry frame generation rule; and analyzing the first telemetry frame.Type: GrantFiled: October 3, 2018Date of Patent: November 5, 2019Assignee: KOREA AEROSPACE RESEARCH INSTITUTEInventor: Hyun-Kyu Shin
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Publication number: 20190155716Abstract: Provided is a method of verifying satellite software using a simulator, the method including receiving memory data of the simulator from the simulator in a first communication mode, the simulator being loaded with the satellite software to be verified; generating a first telemetry frame from the memory data based on a telemetry frame generation rule; and analyzing the first telemetry frame.Type: ApplicationFiled: October 3, 2018Publication date: May 23, 2019Applicant: KOREA AEROSPACE RESEARCH INSTITUTEInventor: Hyun-Kyu Shin
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Publication number: 20190146787Abstract: Provided is a method and apparatus for tracking and managing a code change between multiple projects. The apparatus includes a code management unit for generating function flow graphs by analyzing a structural and functional flow and annotated annotation from the project code input to a code management unit, comparing the generated function flow graphs for respective projects, and tracking changes based on information recorded in annotation formed by annotating the difference and changes deduced via comparison and generating a change tracking result, a change management unit for providing information on requirement and an ID by the request for a change of additional information as annotated annotation, receiving the change tracking result from the code management unit, and managing the change tracking result, and a display element for receiving the change tracking result from the code management unit and displaying the change tracking result on a monitor.Type: ApplicationFiled: November 14, 2018Publication date: May 16, 2019Inventor: Hyun-Kyu SHIN
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Publication number: 20120024845Abstract: The present invention relates to a heating vessel used in a microwave oven for cooking a food using a magnetron. In the heating vessel that is heated by absorbing some of a high frequency generated from the magnetron so that a food in the cooking room of the microwave oven can be cooked by a high frequency, the heating enamel glaze is fabricated, the fabricated heating enamel glaze is coated on the vessel made of metal material for enamel (a steel plate, aluminum, or stainless for low carbon enamel), dried, and then subjected to glassification plasticity and cooled, thus producing the heating enamel vessel for a microwave oven. Accordingly, the heating enamel vessel can withstand temperature higher than the existing heating vessel product (silicon rubber+ferrite) and can have high heating performance.Type: ApplicationFiled: March 10, 2010Publication date: February 2, 2012Applicant: YOU&I TECH CO., LTD.Inventors: Young-Goo Lee, Suk-Shun Yoon, Weon-Hyeon Park, Hyun-Kyu Shin, Young-Min Son
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Publication number: 20110209823Abstract: The present invention relates to a method of more precisely and easily realizing cooling channels constituting a ceramic brake disk rotor. In order to achieve an object of the invention, there is provided a method of manufacturing a ceramic brake disk rotor having internal cooling channels, comprising the steps of: (a) producing loading portions 110, 210, frictional surfaces 120, 220, and vanes 300 of the disk rotor respectively through separate processes using a carbon fiber reinforced carbon-carbon composite; (b) fabricating the loading portions 110, 210, frictional surfaces 120, 220, and vanes 300 respectively produced through separate processes into one structure and (c) performing a liquid silicon-melt infiltration process for the fabricated one structure.Type: ApplicationFiled: December 17, 2008Publication date: September 1, 2011Applicant: DACC CO., LTD.Inventors: Dong Won Im, Yeon Ho Choi, Jun Sang Lee, Jeong Seok Kang, Hyun Kyu Shin
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Publication number: 20080143005Abstract: The present invention relates to a method of producing carbon fiber reinforced ceramic matrix composites, the method of producing carbon fiber reinforced ceramic matrix composites according to the present invention is characterized in that the method comprises the steps of: producing a carbon fiber reinforced resin composite that is molded with a mixture in which carbon fibers and polymer precursors containing carbon are mixed; producing a carbon fiber reinforced carbon composite by depositing pyrolytic carbon during a rapid thermal gradient chemical vapor infiltration process while increasing the deposition speed in a direction from the inside to the outside by performing a thermal treatment on said carbon fiber reinforced resin composite at high temperature; and infiltrating liquid-phase silicon into the pores of said carbon fiber reinforced carbon composite.Type: ApplicationFiled: May 27, 2005Publication date: June 19, 2008Applicant: DACC CO., Ltd.Inventors: Dong Won Lim, Hong Sik Park, Dae Hyun Cho, Hyun Kyu Shin
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Patent number: 7202376Abstract: The present invention is related to a method of producing polycarbosilane by heating polydimethylsilane at low pressure within the range of 320˜450° C. using zeolite having the Si/Al or Si/B ratio of 1˜200 as catalyst. This invention uses a zeolite with the structure of ZSM-5, ZSM-11, ZSM-12, zeolite X and zeolite Y, which has the Si/Al or Si/B ratio of 1˜200, as catalyst. When polycarbosilane is produced using a specific zeolite as catalyst, Si/Al or Si/B ratio can be adjusted at any proportion, enabling acidity control of catalyst, and therefore the molecular weight of final products can be easily controlled and the product yield can be improved, compared to conventional solid acid catalysts.Type: GrantFiled: May 21, 2004Date of Patent: April 10, 2007Assignees: DACC Co., Ltd., Korea Institute of Ceramic Engineering & TechnologyInventors: Hong Sik Park, Dong Won Lim, Kwang Soo Kim, Young Hee Kim, Doh Hyung Riu, Hyung Rae Kim, Dong Geun Shin, Soo Ryong Kim, Kyung Ja Kim, Hyun Kyu Shin, Dae Hyun Cho
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Patent number: 7104377Abstract: The present invention relates to a clutch for transmission power. The clutch for transmission power according to the present invention includes flywheel, clutch cover and clutch disk assembly positioning between the flywheel and the clutch cover; moreover, the clutch disk assembly includes a clutch facing having main body portion formed with a center hole in the middle thereof, and a contacting portion wherein one side thereof faces the friction pad at said flywheel side and the other side thereof faces the press plate of said clutch cover, and the portion facing each other between the friction pad and the press plate is made of carbon-carbon composition; a spline hub being overlapped with one side of the clutch facing wherein a spline groove is formed in the inner diameter thereof and a connecting means for connecting the clutch facing with the spline hub.Type: GrantFiled: April 15, 2004Date of Patent: September 12, 2006Assignee: DACC Co., Ltd.Inventors: Dae Hyun Cho, Hong Sik Park, Hyun Kyu Shin, Dong Won Lim, Kwang Soo Kim
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Patent number: 7001544Abstract: A method for manufacturing carbon-carbon composites includes steps of producing a mat using carbon fiber, carbon fabric, carbon sheet, or staple fiber; laminating at least three layers of mats; producing a preform using the laminated mats with a needle punching method; performing a first thermal treatment process on the produced preform at a predetermined temperature; densifying the first-thermal-treated preform; performing a second thermal treatment process on the densified preform; forming a predetermined shape out of the second-thermal-treated preform; and performing an oxidation resistant treatment process of the shaped preform.Type: GrantFiled: June 25, 2002Date of Patent: February 21, 2006Assignee: DACC Co., Ltd.Inventors: Hyun Kyu Shin, Jong Hyun Park, Sang Hyo Park, Hong Sik Park, Woo Chul Choi, Kwang Soo Kim
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Publication number: 20030214064Abstract: A method for manufacturing carbon-carbon composites includes steps of producing a mat using carbon fiber, carbon fabric, carbon sheet, or staple fiber; laminating at least three layers of mats; producing a preform using the laminated mats with a needle punching method; performing a first thermal treatment process on the produced preform at a predetermined temperature; densifying the first-thermal-treated preform; performing a second thermal treatment process on the densified preform; forming a predetermined shape out of the second-thermal-treated preform; and performing an oxidation resistant treatment process of the shaped preform. A brake disk manufactured by the above method has high compression and shear strength as well as low friction coefficient for use in civil aircraft requiring a low friction coefficient and high loads. A brake disk produced with a liquid impregnation method can bear thermal and mechanical loads at high temperatures.Type: ApplicationFiled: June 25, 2002Publication date: November 20, 2003Inventors: Hyun Kyu Shin, Jong Hyun Park, Sang Hyo Park, Hong Sik Park, Woo Chul Choi, Kwang Soo Kim