Patents by Inventor Won-Kook Kim

Won-Kook 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).

  • Patent number: 11911153
    Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology Institute
    Inventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
  • Patent number: 10408982
    Abstract: The present invention relates to a polarizing film, a method for preparing the same, and a polarizing lens comprising the same, more specifically, to a polarizing film that has excellent optical, mechanical properties, may secure sufficient margin in a processing process, and yet, has excellent color reproducibility and small change with time elapse, a method for preparing the same, and a polarizing lens comprising the same.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: September 10, 2019
    Assignee: TRIAPLEX CO., LTD.
    Inventors: Won-Kook Kim, Ho Young You, Jaeil Kim
  • Patent number: 10137669
    Abstract: Provided is a vehicle interior material comprising coating layers formed on both surfaces of a veneer layer; a back layer on the coating layer of one surface of the veneer layer; and a front layer on the coating layer of the other surface of the veneer layer. Provided is a method of manufacturing a vehicle interior material comprising steps of: providing a veneer layer; forming coating layers on both surfaces of the veneer layer by applying and drying water-dispersible polyurethane dispersion or water-dispersible acrylic polyurethane dispersion on the both surfaces; pre-forming a real wood film layer prepared by forming the coating layers on the both surfaces of the veneer layer; forming a back layer on the coating layer of one surface of the veneer layer by primary insert molding; and forming a front layer on the coating layer of the other surface of the veneer layer by secondary insert molding.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: November 27, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Heon-Jo Kim, Mu-Seon Ryu, Won-Kook Kim, Chun-Ho Park
  • Patent number: 10107942
    Abstract: An anti-reflective film having a stacked structure including a transparent substrate, a high refraction layer and a low refraction layer, and more specifically, the low refraction layer may include, as a binder, a siloxane compound synthesized by reacting alkoxysilane and organosilane having a fluoroalkyl group.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: October 23, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Yeon Yang, Hong-Kwan Cho, Jin-Ki Hong, Won-Kook Kim
  • Publication number: 20180299598
    Abstract: The present invention relates to a polarizing film, a method for preparing the same, and a polarizing lens comprising the same, more specifically, to a polarizing film that has excellent optical, mechanical properties, may secure sufficient margin in a processing process, and yet, has excellent color reproducibility and small change with time elapse, a method for preparing the same, and a polarizing lens comprising the same.
    Type: Application
    Filed: April 28, 2016
    Publication date: October 18, 2018
    Inventors: Won-Kook KIM, Ho Young YOU, Jaeil KIM
  • Patent number: 9951229
    Abstract: The present invention relates to an anti-reflective coating composition, to an anti-reflective film using same, and to a method for preparing the anti-reflective film, wherein the anti-reflective coating composition is capable of forming a coating layer that has a low refractive index and adjusting the surface energy. More particularly, the present invention relates to an anti-reflective film of which the reflectance is minimized and the surface energy is adjusted, by forming a coating layer using an anti-reflective coating composition that contains, as a binder, a siloxane compound which is synthesized by reacting organosilane that has a fluroalky group with alkoxysilane at a certain weight ratio, and also relates to a method for preparing the anti-reflective film. The anti-reflective film using the anti-reflective coating composition has excellent anti-reflective performance, and is thus expected to be applicable to various display devices such as a touch film.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: April 24, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Hong-Kwan Cho, Won-Kook Kim
  • Publication number: 20170306164
    Abstract: Provided is a matte coating composition including: a binder resin; inorganic particles; and organic particles, a wax-based dulling agent, or a silica-based dulling agent. Provided is an interior material for a vehicle, including: a base layer; and a matte coating layer formed of the matte coating composition.
    Type: Application
    Filed: August 31, 2015
    Publication date: October 26, 2017
    Inventors: Min-Chang JO, Won-Kook KIM
  • Publication number: 20170173922
    Abstract: Provided is a vehicle interior material comprising coating layers formed on both surfaces of a veneer layer; a back layer on the coating layer of one surface of the veneer layer; and a front layer on the coating layer of the other surface of the veneer layer. Provided is a method of manufacturing a vehicle interior material comprising steps of: providing a veneer layer; forming coating layers on both surfaces of the veneer layer by applying and drying water-dispersible polyurethane dispersion or water-dispersible acrylic polyurethane dispersion on the both surfaces; pre-forming a real wood film layer prepared by forming the coating layers on the both surfaces of the veneer layer; forming a back layer on the coating layer of one surface of the veneer layer by primary insert molding; and forming a front layer on the coating layer of the other surface of the veneer layer by secondary insert molding.
    Type: Application
    Filed: July 14, 2015
    Publication date: June 22, 2017
    Inventors: Heon-Jo KIM, Mu-Seon RYU, Won-Kook KIM, Chun-Ho PARK
  • Patent number: 9657178
    Abstract: The present invention relates to an anti-reflective coating composition, to an anti-reflective film using the same, and to a method for manufacturing the anti-reflective film, wherein the anti-reflective coating composition can form a coating layer having a low refractive index. More particularly, the present invention relates to an anti-reflective film and to a method for manufacturing same, wherein the reflectance of the anti-reflective film is minimized by using an anti-reflective coating composition comprising a siloxane compound prepared by reacting organosilane, which has a fluoroalkyl group and alkoxy silane, as a binder to form a coating layer. The anti-reflective film using the anti-reflective coating composition has excellent anti-reflective effects. Thus, it is expected that the present invention can be applied to various display devices such as those which include touch films.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 23, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Hong Kwan Cho, Joo Hee Hong, Won Kook Kim
  • Publication number: 20170123107
    Abstract: Provided is a high-refractive composition comprising: an organic oligosiloxane of a network structure containing a metal, in which Si is partly substituted by a metal so as to contain a metal; and a photocurable acrylate-based compound, wherein the metal comprises at least one selected from a group consisting of titanium, zirconium and a combination thereof. Further provided are an anti-reflective film and a production method thereof, the anti-reflective film comprising a high-refractive layer which is formed by photocuring the high-refractive composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: May 4, 2017
    Inventors: Hong-Kwan CHO, Heon-Jo KIM, Won-Kook KIM, Joo-Hee HONG, Yu-Jun KIM
  • Patent number: 9611395
    Abstract: The present invention relates to an ultra-hydrophilic antireflective coating composition, to an ultra-hydrophilic antireflective film using the same, and to a method for preparing the ultra-hydrophilic antireflective film, wherein the ultra-hydrophilic antireflective coating composition can form a coating layer having a low refractive index and ultra-hydrophilicity. More particularly, the present invention relates to an antireflective film and to a method for preparing same wherein the antireflective film has excellent hydrophilicity and minimize the reflectivity by forming the coating layer using an ultra-hydrophilic antireflective coating composition including a siloxane compound as a binder. The ultra-hydrophilic antireflective film using the ultra-hydrophilic antireflective coating composition has excellent antireflective effects and a self-cleaning function. Therefore, it is expected that the ultra-hydrophilic antireflective film can be applied to various display devices such as devices for the outdoors.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: April 4, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Hong-Kwan Cho, Won-Kook Kim, Joo Hee Hong
  • Patent number: 9609695
    Abstract: The present invention relates to a heat-generating film and to a heat-generating product comprising same. The heat-generating film of the present invention can continuously and stably generate heat even at a low voltage, for example, at a voltage of 12V or lower. In addition, the heat-generating film of the present invention has excellent comfort properties, filling properties, and flexibility. Accordingly, the heat-generating film of the present invention can be applied to a variety of heat-generating products, for example to a heat-generating sheet for a vehicle or for a baby stroller, or to a variety of portable heat-generating products or the like to exhibit superior effects.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: March 28, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Seonghoon Yue, Yongbae Jung, Won-Kook Kim, Jong-Bum Kim
  • Patent number: 9606267
    Abstract: Provided is an anti-reflective film having a stacked structure comprising a transparent substrate, a hard coating layer, a high refraction layer and a low refraction layer, and more specifically, the low refraction layer may comprise, as a binder, a siloxane compound synthesized by reacting alkoxysilane and organosilane having a fluoroalkyl group.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: March 28, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Yeon Yang, Hong-Kwan Cho, Jin-Ki Hong, Won-Kook Kim
  • Patent number: 9512009
    Abstract: The present invention relates to novel organic-inorganic silica particles, a preparation method thereof, and a hard coating composition containing the same, and more specifically, to organic-inorganic silica particles wherein an initiator is chemically bonded to hydroxyl groups (—OH) on the surface of the silica particles, a preparation method thereof, and a hard coating composition containing the same. A hard coating film with excellent abrasion resistance, scratch resistance and the like can be prepared by using the hard coating composition containing the organic-inorganic silica particles according to the present invention.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: December 6, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Dongjoo Kwon, Won-Kook Kim, Yanggu Kang
  • Patent number: 9387610
    Abstract: A hard coating forming method is disclosed that can form a hard coating on surfaces of various manufactured goods including resin products and wood products. The method includes transcribing a coating layer of a sheet having a substrate and the coating layer formed on the substrate, the coating layer containing a thermoset product of a resin composition comprising a resin having an epoxy group and a (meth)acryloyl group and a thiol based curing agent; delaminating the substrate from the sheet; and irradiating light to the coating layer to cure the coating layer.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: July 12, 2016
    Assignee: LG Hausys, Ltd.
    Inventors: Yun Bong Kim, Won Kook Kim, Yang Go Kang, Jin Woo Kim, Dong Joo Kwon, Mu Seon Ryu
  • Publication number: 20160116643
    Abstract: Disclosed are an anti-scattering film with excellent optical and scratch-resistant properties and a method for manufacturing the same. The anti-scattering film according to the present invention comprises: a transparent film; and a hard coating layer formed on the top of the transparent film, wherein the hard coating layer comprises 1-30 parts by weight of inorganic nanoparticles, 1-70 parts by weight of a UV-curable acrylate resin, 1-15 parts by weight of a photo-initiator, and 0.2-5 parts by weight of azo-based dyes, with respect to 100 parts by weight of solids.
    Type: Application
    Filed: December 24, 2013
    Publication date: April 28, 2016
    Inventors: Joo Hee HONG, Won Kook KIM
  • Patent number: 9267055
    Abstract: The present invention provides: a coating composition comprising a UV curable resin containing an acryloyl functional group, an isocyanate-based compound, an antioxidant, and a solvent, wherein the UV curable resin is prepared by copolymerization of an acrylate monomer containing an epoxy functional group and a silicone macromonomer and then performing addition reaction of an acrylic acid monomer; and a preparation method thereof. The present invention provides a transfer sheet comprising: a base film; and a coating layer formed on one surface of the base film, wherein the coating layer comprises a coating composition comprising a UV curable resin containing an acryloyl functional group, an isocyanate-based compound, an antioxidant, and a solvent, and the UV curable resin containing an acryloyl functional group is prepared by copolymerization of an acrylate monomer containing an epoxy functional group and a silicone macromonomer and then performing addition reaction of an acrylic acid monomer.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 23, 2016
    Assignee: LG Hausys, Ltd.
    Inventors: Dong Joo Kwon, Won-Kook Kim
  • Patent number: 9243160
    Abstract: A sheet for forming a hard coating having outstanding low-temperature formability and slip properties and a composition for hard coatings used therefor are disclosed. The sheet for forming a hard coating includes a coating layer formed on one side thereof and containing a hard coating composition prepared by blending a UV curable resin having a (meth)acryloyl functional group with a bi- or higher valent polycarbonate.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: January 26, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Jin-Woo Kim, Yun-Bong Kim, Won-Kook Kim
  • Patent number: 9233495
    Abstract: The present invention relates to a sheet for forming a hard coating and a method of formation. The present invention can provide a transfer material or a surface protection sheet having a high index of refraction and superior physical properties, such as hardness, friction resistance, abrasion resistance, chemical resistance, transparency, luster, and the like, for forming a hard coating on the surface of various molded products, including resin molded products or wood products, and a method for forming a hard coating from such transfer material or surface protection sheets.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 12, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Yun-Bong Kim, Won-Kook Kim, Dong-Joo Gwon, Yang-Gu Kang, Jin-Woo Kim, Mu-Seon Ryu
  • Publication number: 20150323706
    Abstract: Provided is an anti-reflective film having a stacked structure comprising a transparent substrate, a high refraction layer and a low refraction layer, and more specifically, the low refraction layer may comprise, as a binder, a siloxane compound synthesized by reacting alkoxysilane and organosilane having a fluoroalkyl group.
    Type: Application
    Filed: October 14, 2013
    Publication date: November 12, 2015
    Applicant: LG Hausys, Ltd.
    Inventors: Ji-Yeon YANG, Hong-Kwan CHO, Jin-Ki HONG, Won-Kook KIM