Patents by Inventor Jinseok Byun

Jinseok Byun 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: 20210309863
    Abstract: The invention relates to an anti-reflective film that has low reflectance deviation and light transmittance deviation, can simultaneously realize high scratch resistance and anti-fouling property, and can increase screen sharpness of a display apparatus, a polarizing plate and a display apparatus comprising the same.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 7, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, So Young KIM, Kyung Moon KO, Sang Heon LEE, Intaek SONG, Yeongrae CHANG
  • Publication number: 20210239894
    Abstract: The present disclosure relates to a hologram recording medium having one surface with a higher surface energy than a polymer resin layer containing at least one polymer selected from the group consisting of triacetyl cellulose, alicyclic olefin polymer and polyethylene terephthalate, a hologram recording medium wherein the surface energy of any one surface is 50 mN/m or more, and an optical element comprising the hologram medium.
    Type: Application
    Filed: September 11, 2019
    Publication date: August 5, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Seokhoon JANG, Jinseok BYUN, Heon KIM, Se Hyun KWON, Yeongrae CHANG
  • Publication number: 20210206935
    Abstract: The present invention relates to an anti-reflective film that has a low reflectance deviation and a light transmittance deviation, can simultaneously realize high scratch resistance and anti-fouling property, and can increase screen sharpness of a display apparatus, a polarizing plate and a display apparatus comprising the same.
    Type: Application
    Filed: October 17, 2019
    Publication date: July 8, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, So Young KIM, Jung Hyun SEO, Dong Hyun KIM, Kyung Moon KO, Yeongrae CHANG
  • Publication number: 20210070963
    Abstract: The present invention relates to a visibility improving film for a display panel and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of exhibiting excellent physical and optical properties particularly while enhancing the visibility of a laser pointer, by including metal-coated inorganic oxide fine particles dispersed in the photocurable resin layer, and a display device including the same.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 11, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Kwangseok SEO, Hanna LEE, Jinseok BYUN, Yeongrae CHANG
  • Publication number: 20210040330
    Abstract: The present invention relates to an anti-reflective film having mechanical properties such as high abrasion resistance and scratch resistance and excellent optical properties, and a polarizing plate and a display apparatus including the same.
    Type: Application
    Filed: May 14, 2019
    Publication date: February 11, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, Kyung Moon KO, SANG HEON LEE, Kwangseok SEO, Yeongrae CHANG
  • Publication number: 20210018667
    Abstract: The present invention relates to a polarizing plate including: a polarizer; a hard coating layer having a thickness of 10 ?m or less formed on one surface side of the polarizer; and an optical laminate including a light-transmitting substrate formed on the other surface side of the polarizer.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 21, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun SEO, Jinseok BYUN, Jaehoon SHIM, Soo Kyoung LEE, Joo Jong MOON
  • Publication number: 20200355996
    Abstract: The present disclosure relates to a hologram medium comprising: a polymer substrate including a polymer resin in which a silane-based functional group is located in a main chain or a branched chain, wherein a fine pattern is formed on at least one surface of the polymer substrate, and an optical element.
    Type: Application
    Filed: September 10, 2019
    Publication date: November 12, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Heon KIM, Seokhoon JANG, Se Hyun KWON, Yeongrae CHANG, Jinseok BYUN
  • Publication number: 20200348450
    Abstract: The present invention relates to an anti-reflective film that comprises a low moisture permeable polymer film, a hard coating layer and a low refractive index layer and that has low reflectance deviation and light transmittance deviation, can simultaneously realize high scratch resistance and anti-fouling property, and can increase screen sharpness of a display apparatus, a polarizing plate and a display apparatus comprising the same.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 5, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, So Young KIM, Yeongrae CHANG, Jung Hyun SEO, Kwangseok SEO
  • Publication number: 20200309996
    Abstract: Provided are an anti-reflective film including a low-refractive layer having mechanical properties such as high abrasion resistance and scratch resistance, etc., and excellent optical properties, and a hard coating layer, a polarizing plate including the same, and a display device including the same.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 1, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, Jeongkyu LEE, Jin Yeung LEE, Kwangseok SEO, Yeongrae CHANG
  • Publication number: 20200301195
    Abstract: The present invention relates to a visibility improving film for a display panel, and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of having low reflection properties and exhibiting excellent optical and physical properties, particularly while enhancing the visibility of a laser pointer, by including fine metal particles dispersed in the photocurable resin layer, and a display device including the same.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 24, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Kwangseok SEO, Hanna LEE, Jinseok BYUN, Yeongrae CHANG
  • Publication number: 20200284948
    Abstract: The present invention relates to an anti-reflective film including: a hard coating layer; and a low refractive index layer containing a binder resin containing a copolymer of a polyfunctional (meth)acrylate-based monomer, and inorganic particles dispersed in the binder resin, wherein the polyfunctional (meth)acrylate-based monomer includes a 2- to 4-functional (meth)acrylate-based monomer and a 5- to 6-functional (meth)acrylate-based monomer in a weight ratio of 9:1 to 6:4, and a polarizing plate and a display apparatus using the same.
    Type: Application
    Filed: January 15, 2019
    Publication date: September 10, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, Kwangseok SEO, Jung Hyun SEO, Yeongrae CHANG
  • Publication number: 20200257022
    Abstract: An anti-reflective film including: a hard coating layer; and a low refractive index layer containing a binder resin, and two or more kind of hollow inorganic particles having different particle diameters measured by dynamic light scattering (DLS), wherein the two or more kind of hollow inorganic particles having different particle diameters include one kind of hollow inorganic particles having a particle diameter of 40 nm to 60 nm and one kind of hollow inorganic particles having a particle diameter of 65 nm to 100 nm, and a display apparatus comprising the anti-reflective film.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, Jung Hyun SEO, Kwangseok SEO, Yeongrae CHANG
  • Publication number: 20200241173
    Abstract: The present invention relates to anti-reflective films including: a light-transmitting substrate; a hard coating layer; and a low refractive layer, wherein the low refractive layer includes a first region including a binder resin and high refractive inorganic nanoparticles and a second region including a binder resin and low refractive inorganic nanoparticles, and when polarization ellipticity measured by ellipsometry is fitted to a Cauchy model for each of the first region and the second region, predetermined requirements are fulfilled.
    Type: Application
    Filed: February 12, 2019
    Publication date: July 30, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinseok BYUN, Inyoung SONG, Dong Hyun KIM, Kwangseok SEO, Yeongrae CHANG
  • Publication number: 20200199380
    Abstract: The present invention relates to a film for blocking ultraviolet rays that has excellent light resistance, thus exhibiting stable UV blocking performance for a long time, and has a low haze value, and thus is suitable for protecting an organic light emitting device and the like from the external light source.
    Type: Application
    Filed: June 12, 2019
    Publication date: June 25, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Kwangseok SEO, Heon KIM, Jinseok BYUN, Yeongrae CHANG
  • Patent number: 8377730
    Abstract: Provided is a method of manufacturing a sensor structure, where vertically-well-aligned nanotubes are formed and the sensor structure having an excellent performance can be manufactured at the room temperature at low cost by using the nanotubes. The method of manufacturing a sensor structure includes: (a) forming a lower electrode on a substrate; (b) forming an organic template having a pore structure on the lower electrode; (c) forming a metal oxide thin film in the organic template; (d) forming a metal oxide nanotube structure, in which nanotubes are vertically aligned and upper portions thereof are connected to each other, by removing the organic template through a dry etching method; and (e) forming an upper electrode on the upper portions of the nanotubes.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: February 19, 2013
    Assignee: Postech Academy-Industry Foundation
    Inventors: Seung Yun Yang, Gumhye Jeon, Hyungjun Kim, Jong Yeog Son, Chang-Soo Lee, Jin Kon Kim, Jinseok Byun
  • Publication number: 20130006180
    Abstract: The present invention relates to a nanoporous membrane for flux control in response to electrical stimulation. The nanoporous membrane includes a supporting layer with a plurality of pores; and an electrically responsive layer that is connected to around the entrances of the pores and undergoes a volume change by oxidation or reduction caused by electrical stimulation to thereby lead to a change in pore size.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 3, 2013
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Gumhye Jeon, Jin Kon Kim, Seung Yun Yang, Jinseok Byun
  • Publication number: 20110012103
    Abstract: Provided is a method of manufacturing a sensor structure, where vertically-well-aligned nanotubes are formed and the sensor structure having an excellent performance can be manufactured at the room temperature at low cost by using the nanotubes. The method of manufacturing a sensor structure includes: (a) forming a lower electrode on a substrate; (b) forming an organic template having a pore structure on the lower electrode; (c) forming a metal oxide thin film in the organic template; (d) forming a metal oxide nanotube structure, in which nanotubes are vertically aligned and upper portions thereof are connected to each other, by removing the organic template through a dry etching method; and (e) forming an upper electrode on the upper portions of the nanotubes.
    Type: Application
    Filed: December 28, 2009
    Publication date: January 20, 2011
    Inventors: Seung Yun Yang, Gumhye Jeon, Hyungjun Kim, Jong Yeog Son, Chang-Soo Lee, Jin Kon Kim, Jinseok Byun