Patents by Inventor Kang Yeol Park

Kang Yeol 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: 20200277487
    Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a rubber-modified aromatic vinyl copolymer resin; approximately 0.1-1 parts by weight of zinc pyrithione; and approximately 0.1-10 parts by weight of zinc oxide, wherein the average particle size (D50) of the zinc oxide, measured by a particle size analyzer, is approximately 0.5-3 ?m, and the size ratio (B/A) of peak A of the region of 370-390 nm and peak B of the region of 450-600 nm is approximately 0.01-1.0 during the measurement of photoluminescence. The thermoplastic resin composition has excellent weather resistance, antibacterial property, mechanical property and the like.
    Type: Application
    Filed: August 30, 2018
    Publication date: September 3, 2020
    Inventors: Cheon Seok YANG, Yoen Kyoung KIM, Seung Yong BAE, Ju Sung KIM, Kang Yeol PARK
  • Patent number: 10746366
    Abstract: A light emitting device of an embodiment includes at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit the excitation light having the converted wavelength as conversion light; a light transfer unit disposed on a light path between the at least one light source and the wavelength conversion unit for transferring the excitation light to the wavelength conversion unit; and a light-path controller moving at least a part of the light transfer unit so as to adjust at least one from among the direction and intensity of excitation light which enters the wavelength conversion unit.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 18, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Gyun Son, Ki Cheol Kim, Kang Yeol Park
  • Publication number: 20200233209
    Abstract: A camera module according to one embodiment comprises: a barrel provided with at least one lens; a retainer having an inner space and accommodating the barrel in the inner space; a holder coupled to the lower portion of the retainer; a housing disposed on the lower side of the holder and accommodating a printed circuit board; and a cover part mounted on the retainer and disposed in front of the lens. The cover part comprises: a cover glass; a first reflection suppression layer disposed on the upper side of the cover glass; a heating layer disposed on the lower side of the glass cover; and a second reflection suppression layer disposed on the lower side of the heating layer.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 23, 2020
    Inventors: Hyun Ho CHOI, Kang Yeol PARK, Sang Jun PARK
  • Patent number: 10649205
    Abstract: A camera module according to one embodiment comprises: a barrel provided with at least one lens; a retainer having an inner space and accommodating the barrel in the inner space; a holder coupled to the lower portion of the retainer; a housing disposed on the lower side of the holder and accommodating a printed circuit board; and a cover part mounted on the retainer and disposed in front of the lens. The cover part comprises: a cover glass; a first reflection suppression layer disposed on the upper side of the cover glass; a heating layer disposed on the lower side of the glass cover; and a second reflection suppression layer disposed on the lower side of the heating layer.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 12, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Ho Choi, Kang Yeol Park, Sang Jun Park
  • Publication number: 20200056008
    Abstract: A foaming resin composition of the present invention contains an aromatic vinyl-based resin and zinc oxide, wherein the size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of zinc oxide is approximately 0.01 to approximately 1 when photoluminescence is measured, and the BET surface area thereof is approximately 1 m2/g to approximately 10 m2/g.
    Type: Application
    Filed: November 30, 2017
    Publication date: February 20, 2020
    Inventors: Ju Sung KIM, You Hyun KIM, Yoen Kyoung KIM, Kang Yeol PARK, Seung Yong BAE, Bong Jae JEONG
  • Patent number: 10544278
    Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of deodorization, impact resistance, and the like.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: January 28, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Seung Yong Bae, Yoen Kyoung Kim, Ju Sung Kim, Kang Yeol Park, Cheon Seok Yang
  • Publication number: 20190353987
    Abstract: A camera module comprises: a housing having a lens holder disposed outside thereof and a substrate unit disposed therein; a lens module disposed in the lens holder and including a first lens exposed to the outside; a heating element disposed on the lower surface of the lens; an image sensor mounted on the substrate unit so as to correspond to the lens module; and a connection unit for applying power to the lens module, wherein the connection unit comprises: a first connecting member electrically connected to the heating element so as to supply power; and a second connecting member extending from the first connecting member to an inside of the housing and electrically connecting the first connecting member and the substrate unit.
    Type: Application
    Filed: February 12, 2018
    Publication date: November 21, 2019
    Inventors: Hyun Ho CHOI, Kang Yeol PARK
  • Patent number: 10408421
    Abstract: A light emitting device apparatus of an embodiment comprises: a light source unit for emitting a plurality of excitation lights having linearity; a first reflection unit which reflects the plurality of excitation lights having linearity and incident to an incident direction parallel to an axis of symmetry, and collects the plurality of excitation lights to a focus position; and a wavelength conversion unit which is arranged on the focus position and transmits the plurality of excitation lights reflected and collected by the first reflection unit.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: September 10, 2019
    Assignee: LG INNOTEK CO, LTD.
    Inventors: Kang Yeol Park, Ki Cheol Kim, Chang Gyun Son
  • Patent number: 10371337
    Abstract: A light-emitting apparatus includes a light source unit for emitting a first excitation light beam, a beam shape conversion unit for reflecting the first excitation light beam and outputting the reflected first excitation light beam as a second excitation light beam, and a driving unit for driving the light source unit, wherein the beam shape conversion unit includes a plurality of reflective surfaces having different reflection patterns, and the reflective surfaces are arranged in a direction that intersects the direction in which the first excitation light beam is incident.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kang Yeol Park, Ki Cheol Kim, Chang Gyun Son
  • Publication number: 20190212549
    Abstract: A camera module according to one embodiment comprises: a barrel provided with at least one lens; a retainer having an inner space and accommodating the barrel in the inner space; a holder coupled to the lower portion of the retainer; a housing disposed on the lower side of the holder and accommodating a printed circuit board; and a cover part mounted on the retainer and disposed in front of the lens. The cover part comprises: a cover glass; a first reflection suppression layer disposed on the upper side of the cover glass; a heating layer disposed on the lower side of the glass cover; and a second reflection suppression layer disposed on the lower side of the heating layer.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 11, 2019
    Inventors: HYUN HO CHOI, KANG YEOL PARK, SANG JUN PARK
  • Patent number: 10329415
    Abstract: The present invention relates to a thermoplastic resin composition and, more specifically, to an acrylic resin composition having improved coloring property and heat resistance by comprising an acrylic graft copolymer, an aromatic vinyl-cyano vinyl-based copolymer and an acrylic resin, and thus is suitable for an automotive exterior material.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 25, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Ji Eun Park, Young Hyo Kim, Kang Yeol Park, Ja Yoon Kim
  • Patent number: 10288257
    Abstract: Embodiments provide a light-emitting apparatus including at least one light source configured to discharge excitation light that travels straight, and a reflector configured to reflect the excitation light, which travels straight and is introduced in an incidence direction, in an emission direction, which is opposite and parallel to the incidence direction.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 14, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kang Yeol Park, Ki Cheol Kim, Chang Gyun Son
  • Patent number: 10273355
    Abstract: A thermoplastic resin composition includes: (A) an acrylic graft copolymer; (B) an aromatic vinyl-vinyl cyanide-based copolymer; (C) a light stabilizer; and (D) a UV absorber having a maximum absorption wavelength of about 250 nm to about 320 nm. The thermoplastic resin composition can realize good coloring properties and weather resistance, while providing a high quality external appearance.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: April 30, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Ji Eun Park, Young Hyo Kim, Ja Yoon Kim, Kang Yeol Park
  • Patent number: 10196519
    Abstract: A thermoplastic resin composition of the present invention comprises: a thermoplastic resin comprising a (meth)acrylic resin and an aromatic vinyl-based resin; and a siloxane compound represented by the chemical formula 1. The thermoplastic resin composition has excellent scratch resistance, mar resistance, colorability, appearance characteristics and the like.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: February 5, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Byeong Yeol Kim, Yoen Kyoung Kim, Dong Hyun Park, Yeon Wook Chung, Dong Hui Chu, Young Chul Kwon, Kang Yeol Park
  • Patent number: 10191185
    Abstract: Embodiments provide a light-emitting apparatus including at least one light source, a wavelength converter configured to convert a wavelength of light emitted from the light source, a first lens configured to face a light emission surface of the wavelength converter, and a rounded reflector spaced apart from the first lens, the reflector being configured to reflect light emitted from the first lens.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 29, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ki Cheol Kim, Chang Gyun Son, Kang Yeol Park
  • Publication number: 20190011100
    Abstract: A light emitting device of an embodiment includes at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit the excitation light having the converted wavelength as conversion light; a light transfer unit disposed on a light path between the at least one light source and the wavelength conversion unit for transferring the excitation light to the wavelength conversion unit; and a light-path controller moving at least a part of the light transfer unit so as to adjust at least one from among the direction and intensity of excitation light which enters the wavelength conversion unit.
    Type: Application
    Filed: November 15, 2016
    Publication date: January 10, 2019
    Inventors: Chang Gyun SON, Ki Cheol KIM, Kang Yeol PARK
  • Patent number: 10118370
    Abstract: An article includes a thermoplastic resin, a metal-resin composite particle, and a pore and a method of manufacturing the article. The metal-resin composite particle includes a metal deposition layer, a first coating layer positioned on one side of the metal deposition layer, and a second coating layer positioned on the other side of the metal deposition layer, and the first and second layers include a thermosetting resin respectively.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: November 6, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young-Sin Kim, Kang-Yeol Park, Young-Chul Kwon
  • Patent number: 10077887
    Abstract: A light emitting apparatus is provided. The light emitting apparatus may include a light source device that emits a plurality of laser beams in parallel, a light transmission device that gathers the plurality of laser beams emitted from the light source device into a single beam and outputs the single beam to a focus, a wavelength conversion device that converts the wavelength of the single beam on the focus, and a housing to receive the light source device, the light transmission device, and the wavelength conversion device.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 18, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Gyun Son, Ki Cheol Kim, Sung Phil Kim, Kang Yeol Park
  • Publication number: 20180118914
    Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of deodorization, impact resistance, and the like.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Inventors: Seung Yong BAE, Yoen Kyoung KIM, Ju Sung KIM, Kang Yeol PARK, Cheon Seok YANG
  • Patent number: 9944053
    Abstract: A laminate sheet includes at least one base layer including a first thermoplastic resin; and at least one metallic resin layer disposed on one side or both sides of the base layer and including a second thermoplastic resin and a metal-resin composite particles, wherein the first thermoplastic resin and the second thermoplastic resin are the same or different from each other, the metal-resin composite particles includes a metal deposition layer, a first coating layer positioned on one side of the metal deposition layer, and a second coating layer positioned on the other side of the metal deposition layer, and each of the first coating layer and the second coating layer includes a thermosetting resin. A method of manufacturing the laminate sheet, an article using the laminate sheet and a method of manufacturing the article are also provided.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: April 17, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young-Sin Kim, Kang-Yeol Park, Young-Chul Kwon