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).

  • Publication number: 20230255099
    Abstract: 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: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Publication number: 20230182822
    Abstract: 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: Application
    Filed: July 19, 2022
    Publication date: June 15, 2023
    Inventors: Hyun Cheol Yun, Hyung Gyu Park, Jin Young Mo
  • Publication number: 20230174155
    Abstract: 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: Application
    Filed: September 20, 2022
    Publication date: June 8, 2023
    Inventors: Ji Ae Yong, Seok Ju Gim, Hyung Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Chul Hee Heo, Won Oh Kim
  • Patent number: 11631823
    Abstract: 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: Grant
    Filed: September 3, 2020
    Date of Patent: April 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Publication number: 20230028773
    Abstract: 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: Application
    Filed: December 1, 2020
    Publication date: January 26, 2023
    Inventors: Kyoungjun Choi, Hyung Gyu Park, Murray Height
  • Patent number: 11535301
    Abstract: A vehicle body rear portion may have a tailgate opening portion for improving torsional rigidity and durability performance of a vehicle body.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 27, 2022
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyung Gyu Park, Sun Hyung Cho
  • Patent number: 11518142
    Abstract: 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: Grant
    Filed: June 9, 2017
    Date of Patent: December 6, 2022
    Assignees: ETH Zurich, HeiQ Materials AG
    Inventors: Murray Height, Hyung Gyu Park, Kyoungjun Choi
  • Publication number: 20220242488
    Abstract: A vehicle body rear portion may have a tailgate opening portion for improving torsional rigidity and durability performance of a vehicle body.
    Type: Application
    Filed: October 15, 2021
    Publication date: August 4, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Gyu Park, Sun Hyung Cho
  • Publication number: 20220179303
    Abstract: 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: Application
    Filed: July 21, 2021
    Publication date: June 9, 2022
    Inventor: Hyung-Gyu PARK
  • Publication number: 20220008850
    Abstract: 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: Application
    Filed: June 14, 2021
    Publication date: January 13, 2022
    Inventors: Tae Heon Kim, Hyung-Gyu Park
  • Publication number: 20220008870
    Abstract: 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: Application
    Filed: November 14, 2019
    Publication date: January 13, 2022
    Applicant: ETH ZURICH
    Inventors: Hyung Gyu PARK, Roman WYSS
  • Patent number: 11125694
    Abstract: 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: Grant
    Filed: May 3, 2018
    Date of Patent: September 21, 2021
    Assignee: ETH ZURICH
    Inventors: Hyung Gyu Park, Ali Altun
  • Publication number: 20210170932
    Abstract: 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: Application
    Filed: August 17, 2020
    Publication date: June 10, 2021
    Inventors: Hyung Gyu Park, Jai Hak Kim, Sung Hui Kim, Min Jae Kang, Dong Hyeong Lee, Si Yoon Kim, Joung Jun Cho, Min Seok Seo
  • Publication number: 20210080396
    Abstract: 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: Application
    Filed: May 3, 2018
    Publication date: March 18, 2021
    Applicant: ETH ZURICH
    Inventors: Hyung Gyu PARK, Ali ALTUN
  • Publication number: 20200403172
    Abstract: 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: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Patent number: 10770666
    Abstract: 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: Grant
    Filed: January 13, 2017
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Patent number: 10532668
    Abstract: 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: Grant
    Filed: November 27, 2017
    Date of Patent: January 14, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyung Gyu Park, Jung Woo Hur, Vamshi Krishna Janagam, Aseesh Chintala
  • Publication number: 20190168485
    Abstract: 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: Application
    Filed: June 9, 2017
    Publication date: June 6, 2019
    Inventors: Murray Height, Hyung Gyu Park, Kyoungjun Choi
  • Publication number: 20190031048
    Abstract: 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: Application
    Filed: November 27, 2017
    Publication date: January 31, 2019
    Inventors: Hyung Gyu PARK, Jung Woo HUR, Vamshi Krishna JANAGAM, Aseesh CHINTALA
  • Patent number: 10143975
    Abstract: 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: Grant
    Filed: April 28, 2015
    Date of Patent: December 4, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Changho Lee, Jeongil Kye, Hyung Gyu Park, Roman M. Wyss