Patents by Inventor Hyung Gyu Park
Hyung Gyu Park 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: 20230255099Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
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Publication number: 20230182822Abstract: An embodiment panel assembly for a vehicle includes an inner panel configured to surround a roof, two opposite pillars, and a front side of a vehicle body of the vehicle, a first outer panel coupled to the inner panel and having a first assembling part at an end thereof, and a second outer panel coupled to surround a front side of the inner panel and having a second assembling part disposed at an end corresponding to the first assembling part and coupled to the first assembling part, wherein the first assembling part and the second assembling part are coupled to each other by fitting.Type: ApplicationFiled: July 19, 2022Publication date: June 15, 2023Inventors: Hyun Cheol Yun, Hyung Gyu Park, Jin Young Mo
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Publication number: 20230174155Abstract: An embodiment vehicle lower body includes a front lower body and a rear lower body spaced apart from each other in a longitudinal direction, each including multiple pipes and having wheels and a suspension mounted thereto, a pair of lower body main members each having a pipe shape and spaced apart from each other in a lateral direction, the pair of lower body main members connecting upper end sides of the front lower body and the rear lower body and extending in the longitudinal direction to define upper side members of the front lower body and the rear lower body, and a pair of lower body floor members each having a pipe shape and spaced apart from each other in the lateral direction, the pair of lower body floor members connecting lower end sides of the front lower body and the rear lower body.Type: ApplicationFiled: September 20, 2022Publication date: June 8, 2023Inventors: Ji Ae Yong, Seok Ju Gim, Hyung Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Chul Hee Heo, Won Oh Kim
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Patent number: 11631823Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.Type: GrantFiled: September 3, 2020Date of Patent: April 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
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Publication number: 20230028773Abstract: Provided is a method for making a porous graphene layer of a thickness of less than 100 nm, including the following steps: providing a catalytically active substrate, said catalytically active substrate on its surface being provided with a plurality of catalytically inactive domains having a size essentially corresponding to the size of the pores in the resultant porous graphene layer; and chemical vapour deposition and formation of the porous graphene layer on the surface of the catalytically active substrate;. The catalytically active substrate is a copper-nickel alloy substrate with a copper content in the range of 98 to less than 99.96% by weight and a nickel content in the range of more than 0.04-2% by weight, the copper and nickel contents complementing to 100% by weight of the catalytically active substrate.Type: ApplicationFiled: December 1, 2020Publication date: January 26, 2023Inventors: Kyoungjun Choi, Hyung Gyu Park, Murray Height
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Patent number: 11535301Abstract: A vehicle body rear portion may have a tailgate opening portion for improving torsional rigidity and durability performance of a vehicle body.Type: GrantFiled: October 15, 2021Date of Patent: December 27, 2022Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyung Gyu Park, Sun Hyung Cho
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Patent number: 11518142Abstract: Method for making a porous graphene layer of a thickness of less than 100 nm with pores having an average size in the range of 5-900 nm, includes the following steps: providing a catalytically active substrate catalyzing graphene formation under chemical vapor deposition conditions, the catalytically active substrate in or on its surface being provided with a plurality of catalytically inactive domains having a size essentially corresponding to the size of the pores in the resultant porous graphene layer; chemical vapor deposition using a carbon source in the gas phase and formation of the porous graphene layer on the surface of the catalytically active substrate. The pores in the graphene layer are in situ formed due to the presence of the catalytically inactive domains.Type: GrantFiled: June 9, 2017Date of Patent: December 6, 2022Assignees: ETH Zurich, HeiQ Materials AGInventors: Murray Height, Hyung Gyu Park, Kyoungjun Choi
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Publication number: 20220242488Abstract: A vehicle body rear portion may have a tailgate opening portion for improving torsional rigidity and durability performance of a vehicle body.Type: ApplicationFiled: October 15, 2021Publication date: August 4, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Gyu Park, Sun Hyung Cho
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Publication number: 20220179303Abstract: A photomask assembly includes: a transparent substrate; a first insulating layer on the transparent substrate and having hydrophilicity; a first metal layer on the first insulating layer and having a first opening; a second insulating layer on the first metal layer and having hydrophobicity; and a lens unit in the first opening.Type: ApplicationFiled: July 21, 2021Publication date: June 9, 2022Inventor: Hyung-Gyu PARK
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Publication number: 20220008850Abstract: Proposed is a super-absorbent filter capable of rapidly and economically removing moisture in a lubricant. More particularly, the super-absorbent filter includes: a filter body formed in a cylindrical shape by using a super-absorbent material so as to adsorb and remove free moisture in oil; and a particle filter capable of capturing contaminated particles in oil by using an internal particle filter and an external particle filter that are respectively added and sewed to an internal portion and an external portion of the filter body formed in the cylindrical shape. By using the super-absorbent filter proposed in the present disclosure, preventing of loosening of the filter body that may be caused by moisture adsorption of the super-absorbent material and blocking contaminated particles in oil by assisting a core filter installed inside the super-absorbent filter are possible.Type: ApplicationFiled: June 14, 2021Publication date: January 13, 2022Inventors: Tae Heon Kim, Hyung-Gyu Park
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Publication number: 20220008870Abstract: The invention relates to a method for a fabrication of a pore comprising membrane and a pore comprising membrane. The pore comprising membrane (1) comprises at least a porous metallic layer (3) on a porous substrate (6), wherein the porous metallic layer (3) is connected to the porous substrate (6) and the pores (4) of the metallic layer (3) overlap at least partially with the pores (7) of the porous substrate (6). The method comprises at least the following steps: i) deposition of the metallic layer (3) onto a support material (2), wherein the deposited metallic layer (3) forms a plurality of feedthroughs, in particular a percolation network on the support material (2), ii) removal of the support material (2), iii) connecting of the metallic layer (3) with the porous substrate (6) such that pores (4) of the metallic layer (3) overlap at least partially with the pores (7) of the porous substrate (6).Type: ApplicationFiled: November 14, 2019Publication date: January 13, 2022Applicant: ETH ZURICHInventors: Hyung Gyu PARK, Roman WYSS
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Patent number: 11125694Abstract: A method for analysing an analyte (3) using surface enhanced Raman spectroscopy (SERS), comprising the following steps: (a) providing an essentially flat or topologically structured metal surface (1) of a SERS-active metal; (b) depositing the analyte (3) or an open pore matrix material (5) on the surface (1); (c) depositing a multitude of nano-droplets (2) of a SERS-active metal on top of the analyte (3) or the open pore matrix material (5), respectively; and (d) spectroscopically analysing, by scanning laser irradiation and using SERS, the analyte sandwiched between the surface (1) and the multitude of nano-droplets (2). The diameter of the nano-droplets (2) is in the range of 5-70 nm, and the distance between adjacent nano-droplets (2) is smaller than their diameter, and wherein step c) is carried out by PVD or by sputtering SERS-active metal.Type: GrantFiled: May 3, 2018Date of Patent: September 21, 2021Assignee: ETH ZURICHInventors: Hyung Gyu Park, Ali Altun
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Publication number: 20210170932Abstract: A composite mat for a vehicle is provided. The composite mat includes a composite material assembled to an upper surface of a floor module at a lower portion of a vehicle body, the composite material being configured by stacking a glass fiber mat and a polyurethane resin layer on a surface of a honeycomb layer, and a woven fabric layer stacked on the composite material such that the woven fabric layer is integrated with the composite material.Type: ApplicationFiled: August 17, 2020Publication date: June 10, 2021Inventors: Hyung Gyu Park, Jai Hak Kim, Sung Hui Kim, Min Jae Kang, Dong Hyeong Lee, Si Yoon Kim, Joung Jun Cho, Min Seok Seo
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Publication number: 20210080396Abstract: A method for analysing an analyte (3) using surface enhanced Raman spectroscopy (SERS), comprising the following steps: (a) providing an essentially flat or topologically structured metal surface (1) of a SERS-active metal; (b) depositing the analyte (3) or an open pore matrix material (5) on the surface (1); (c) depositing a multitude of nano-droplets (2) of a SERS-active metal on top of the analyte (3) or the open pore matrix material (5), respectively; and (d) spectroscopically analysing, by scanning laser irradiation and using SERS, the analyte sandwiched between the surface (1) and the multitude of nano-droplets (2). The diameter of the nano-droplets (2) is in the range of 5-70 nm, and the distance between adjacent nano-droplets (2) is smaller than their diameter, and wherein step c) is carried out by PVD or by sputtering SERS-active metal.Type: ApplicationFiled: May 3, 2018Publication date: March 18, 2021Applicant: ETH ZURICHInventors: Hyung Gyu PARK, Ali ALTUN
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Publication number: 20200403172Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
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Patent number: 10770666Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.Type: GrantFiled: January 13, 2017Date of Patent: September 8, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
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Patent number: 10532668Abstract: A striker mounting structure of a rear seat back for a vehicle is disclosed, which comprises a mounting bracket with assemble hole; a striker fixedly coupled to the mounting bracket inserted into the assemble hole, and detachably coupled to a seat back of a rear seat; and a seat belt retractor mounting portion at which a seat belt retractor is mounted, and coupled to the mounting bracket, so that it is possible to reduce weight and cost.Type: GrantFiled: November 27, 2017Date of Patent: January 14, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyung Gyu Park, Jung Woo Hur, Vamshi Krishna Janagam, Aseesh Chintala
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Publication number: 20190168485Abstract: Method for making a porous graphene layer of a thickness of less than 100 nm with pores having an average size in the range of 5-900 nm, includes the following steps: providing a catalytically active substrate catalyzing graphene formation under chemical vapor deposition conditions, the catalytically active substrate in or on its surface being provided with a plurality of catalytically inactive domains having a size essentially corresponding to the size of the pores in the resultant porous graphene layer; chemical vapor deposition using a carbon source in the gas phase and formation of the porous graphene layer on the surface of the catalytically active substrate. The pores in the graphene layer are in situ formed due to the presence of the catalytically inactive domains.Type: ApplicationFiled: June 9, 2017Publication date: June 6, 2019Inventors: Murray Height, Hyung Gyu Park, Kyoungjun Choi
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Publication number: 20190031048Abstract: A striker mounting structure of a rear seat back for a vehicle is disclosed, which comprises a mounting bracket with assemble hole; a striker fixedly coupled to the mounting bracket with inserted into the assemble hole, and detachably coupled to a seat back of a rear seat; and a seat belt retractor mounting portion at which a seat belt retractor is mounted, and coupled to the mounting bracket, so that it is possible to reduce weight and cost.Type: ApplicationFiled: November 27, 2017Publication date: January 31, 2019Inventors: Hyung Gyu PARK, Jung Woo HUR, Vamshi Krishna JANAGAM, Aseesh CHINTALA
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Patent number: 10143975Abstract: Disclosed are a graphene membrane and a method for manufacturing the same. The graphene membrane includes a graphene layer having a porous pattern including a plurality of pores having a size of 5 to 100 nm and a supporter configured to support the graphene layer and including a plurality of pores having a greater size than the pores of the graphene layer.Type: GrantFiled: April 28, 2015Date of Patent: December 4, 2018Assignee: LG ELECTRONICS INC.Inventors: Changho Lee, Jeongil Kye, Hyung Gyu Park, Roman M. Wyss