Patents by Inventor Ho Tak Jeon

Ho Tak Jeon 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: 20240117211
    Abstract: A paint composition is prepared by mixing each of an acrylic resin, an acrylic polyol resin, a polycarbonate diol resin, a diisocyanate, a solvent, and an antibacterial agent in appropriate amounts. As a result, the paint composition has improved physical properties and effective antibacterial activities.
    Type: Application
    Filed: April 28, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Jung Kim, Ho Tak Jeon, Jae Sik Seo, Ji Hwan Park, Dae Joung Cho
  • Patent number: 11945968
    Abstract: Disclosed are an anti-fingerprint film for automobile interiors and methods of producing the same. The anti-fingerprint film for automobile interior parts may include a base layer and an outermost layer located on the base layer including a fluorine-based compound, thus reducing the attachment area of the fingerprint composed of water and oil by virtue of the outermost layer having high water and oil repellency, ultimately removing fingerprint visibility.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jung Kim, Jae Sik Seo, Ho Tak Jeon, Hee Do Kim, Hyun Don Kim, Seong Uk Juen
  • Publication number: 20240043697
    Abstract: Disclosed are an anti-fingerprint film for automobile interiors and methods of producing the same. The anti-fingerprint film for automobile interior parts may include a base layer and an outermost layer located on the base layer including a fluorine-based compound, thus reducing the attachment area of the fingerprint composed of water and oil by virtue of the outermost layer having high water and oil repellency, ultimately removing fingerprint visibility.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 8, 2024
    Inventors: Hyun Jung Kim, Jae Sik Seo, Ho Tak Jeon, Hee Do Kim, Hyun Don Kim, Seong Uk Juen
  • Patent number: 11873419
    Abstract: Disclosed is a coating composition which includes: polyurethane; and amphiphilic nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including e coating composition and a method of preparing the same.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: January 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ho-Tak Jeon, Choon-soo Lee, Minsoo Kim, Hyunhyub Ko
  • Publication number: 20220195212
    Abstract: Disclosed is a coating composition which includes: polyurethane; and amphiphilic nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including e coating composition and a method of preparing the same.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 23, 2022
    Inventors: Ho-Tak Jeon, Choon-soo Lee, Minsoo Kim, Hyunhyub Ko
  • Patent number: 11299640
    Abstract: Disclosed is a coating composition which includes: polyurethane; and amphiphilic silica nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including the coating composition and a method of preparing the same.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ho-Tak Jeon, Choon-Soo Lee, Minsoo Kim, Hyunhyub Ko
  • Patent number: 11280951
    Abstract: Disclosed is a panel for vehicles enabling a three-dimensional pattern to emit light including a panel body having a three-dimensional pattern portion having an engraved three-dimensional pattern on a rear surface thereof, a coating portion provided on an upper surface of the three-dimensional pattern portion, and a lighting portion disposed inside of the panel body configured to emit light to the panel body. The lighting portion includes a light guide plate provided at a position corresponding to the panel body, a light source provided on a side of the light guide plate, and a reflective sheet provided on an inner side of the light guide plate.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 22, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Sik Seo, Chan Ul Jeong, Hyun Jung Kim, Ho Tak Jeon
  • Publication number: 20210041618
    Abstract: Disclosed is a panel for vehicles enabling a three-dimensional pattern to emit light including a panel body having a three-dimensional pattern portion having an engraved three-dimensional pattern on a rear surface thereof, a coating portion provided on an upper surface of the three-dimensional pattern portion, and a lighting portion disposed inside of the panel body configured to emit light to the panel body. The lighting portion includes a light guide plate provided at a position corresponding to the panel body, a light source provided on a side of the light guide plate, and a reflective sheet provided on an inner side of the light guide plate.
    Type: Application
    Filed: June 25, 2020
    Publication date: February 11, 2021
    Inventors: Jae Sik Seo, Chan Ul Jeong, Hyun Jung Kim, Ho Tak Jeon
  • Patent number: 10906275
    Abstract: Disclose are a wood sheet and a method for manufacturing the wood sheet. In particular, the real wood sheet is prepared with natural wood sheets used for interior and exterior materials, a binder and a stiffener, thereby providing patterned veneer appearance. Further, the wood sheet may have improved physical properties and reduced weight and be manufactured with reduced cost.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Jin Lee, Ho Tak Jeon
  • Publication number: 20210016489
    Abstract: The present disclosure relates to a replica film of a real material, a method for producing the same, and an automotive part comprising the same. In detail, the replica film of a real material may include: a base material layer; and a resin layer disposed on the base material layer, having a first surface facing the base material layer and a second surface, opposite the first surface, having the same surface pattern as a surface pattern of the real material.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 21, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Sik SEO, Hyun Jung KIM, Ho Tak JEON
  • Patent number: 10799912
    Abstract: Disclosed are a multilayer coating film made from a natural material and a method of producing the same. The multilayer coating film may be produced by forming a multilayer coating film through formation of a color coating film for providing adhesion and color to a cork on the cork material and a clear coating film for realizing texture and supplementing properties on the color coating film. As such, the multilayer coating film may be made from a natural material to diversify the color and gloss of cork as a natural material, to additionally increase marketability of an interior material and provide various appearance, to prevent discoloration due to light (e.g. UV light.) and water permeation, and to enhance durability against abrasion, scratches and the like.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 13, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Noroo Bee Chemical Co., Ltd.
    Inventors: Ho Tak Jeon, Hyo Jin Lee, Young Seok Kim, Yong Chul Lee, Jae Beom Ahn
  • Publication number: 20200140701
    Abstract: Disclosed is a coating composition which includes: polyurethane; and amphiphilic silica nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including the coating composition and a method of preparing the same.
    Type: Application
    Filed: May 22, 2019
    Publication date: May 7, 2020
    Inventors: Ho-Tak Jeon, Choon-Soo Lee, Minsoo Kim, Hyunhyub Ko
  • Publication number: 20180222160
    Abstract: Disclose are a wood sheet and a method for manufacturing the wood sheet. In particular, the real wood sheet is prepared with natural wood sheets used for interior and exterior materials, a binder and a stiffener, thereby providing patterned veneer appearance. Further, the wood sheet may have improved physical properties and reduced weight and be manufactured with reduced cost.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 9, 2018
    Inventors: Hyo Jin Lee, Ho Tak Jeon
  • Publication number: 20180214911
    Abstract: Disclosed are a multilayer coating film made from a natural material and a method of producing the same. The multilayer coating film may be produced by forming a multilayer coating film through formation of a color coating film for providing adhesion and color to a cork on the cork material and a clear coating film for realizing texture and supplementing properties on the color coating film. As such, the multilayer coating film may be made from a natural material to diversify the color and gloss of cork as a natural material, to additionally increase marketability of an interior material and provide various appearance, to prevent discoloration due to light (e.g. UV light.) and water permeation, and to enhance durability against abrasion, scratches and the like.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 2, 2018
    Inventors: Ho Tak Jeon, Hyo Jin Lee, Young Seok Kim, Yong Chul Lee, Jae Beom Ahn
  • Patent number: 9962735
    Abstract: Disclosed are a multilayer coating film made from a natural material and a method of producing the same. The multilayer coating film may be produced by forming a multilayer coating film through formation of a color coating film for providing adhesion and color to a cork on the cork material and a clear coating film for realizing texture and supplementing properties on the color coating film. As such, the multilayer coating film may be made from a natural material to diversify the color and gloss of cork as a natural material, to additionally increase marketability of an interior material and provide various appearance, to prevent discoloration due to light (e.g. UV light.) and water permeation, and to enhance durability against abrasion, scratches and the like.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: May 8, 2018
    Assignees: Hyundai Motor Company, Noroobee Chemical Co., Ltd.
    Inventors: Ho Tak Jeon, Hyo Jin Lee, Young Seok Kim, Yong Chul Lee, Jae Beom Ahn
  • Patent number: 9956746
    Abstract: Disclose are a wood sheet and a method for manufacturing the wood sheet. In particular, the real wood sheet is prepared with natural wood sheets used for interior and exterior materials, a binder and a stiffener, thereby providing patterned veneer appearance. Further, the wood sheet may have improved physical properties and reduced weight and be manufactured with reduced cost.
    Type: Grant
    Filed: December 6, 2014
    Date of Patent: May 1, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Jin Lee, Ho Tak Jeon
  • Publication number: 20170174929
    Abstract: Disclosed are a multilayer coating film made from a natural material and a method of producing the same. The multilayer coating film may be produced by forming a multilayer coating film through formation of a color coating film for providing adhesion and color to a cork on the cork material and a clear coating film for realizing texture and supplementing properties on the color coating film. As such, the multilayer coating film may be made from a natural material to diversify the color and gloss of cork as a natural material, to additionally increase marketability of an interior material and provide various appearance, to prevent discoloration due to light (e.g. UV light.) and water permeation, and to enhance durability against abrasion, scratches and the like.
    Type: Application
    Filed: July 5, 2016
    Publication date: June 22, 2017
    Inventors: Ho Tak Jeon, Hyo Jin Lee, Young Seok Kim, Yong Chul Lee, Jae Beom Ahn
  • Patent number: 9567471
    Abstract: Disclosed are an ink composition and a method for forming embossments using the ink composition. Accordingly, a process of removing a clear residue on the printed pattern in the related arts may be eliminated. In particular, the ink composition for improving formation of embossment may include: a silane-modified polyacrylate resin in an amount of about 10 to 40 wt %; a silicone-modified polyacrylate resin in an amount of about 50 to 80 wt %; a silicone oil-type additive in an amount of about 3 to 7 wt %; and a silicone oil compound-type additive in an amount of about 5 to 15 wt %. The ink composition has substantially reduced surface tension to provide excellent water-repellency and oil-repellency. As such, a clear paint may not be adhered to the printed pattern surface of the ink composition, but instead, the clear paint may be adhered to the non-printed surface, thereby forming an embossed pattern.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: February 14, 2017
    Assignees: HYUNDAI MOTOR COMPANY, AKZONOBEL INDUSTRIAL COATINGS KOREA LTD.
    Inventors: Seon Ho Jang, Ho Tak Jeon, Hyon Min Yang, Sang Su Kim
  • Publication number: 20160107418
    Abstract: A stone sheet made of a natural stone for automotive interior material, and a method of manufacturing are provided. The stone sheet made of a natural stone material includes a thin-film stone and an adhesive applied to a side of the thin-film stone. In addition, a reinforcing member is attached to the thin-film stone by the adhesive. The stone sheet satisfies demands of customers in the automobile industry. In addition, since an automotive interior material made of a natural material is provided, quality is improved and a vehicle using the interior material is more environmentally friendly.
    Type: Application
    Filed: December 13, 2014
    Publication date: April 21, 2016
    Inventors: Ho Tak Jeon, Hyo Jin Lee
  • Publication number: 20160009932
    Abstract: Disclosed are an ink composition and a method for forming embossments using the ink composition. Accordingly, a process of removing a clear residue on the printed pattern in the related arts may be eliminated. In particular, the ink composition for improving formation of embossment may include: a silane-modified polyacrylate resin in an amount of about 10 to 40 wt %; a silicone-modified polyacrylate resin in an amount of about 50 to 80 wt %; a silicone oil-type additive in an amount of about 3 to 7 wt %; and a silicone oil compound-type additive in an amount of about 5 to 15 wt %. The ink composition has substantially reduced surface tension to provide excellent water-repellency and oil-repellency. As such, a clear paint may not be adhered to the printed pattern surface of the ink composition, but instead, the clear paint may be adhered to the non-printed surface, thereby forming an embossed pattern.
    Type: Application
    Filed: December 15, 2014
    Publication date: January 14, 2016
    Inventors: Seon Ho Jang, Ho Tak Jeon, Hyon Min Yang, Sang Su Kim