Patents by Inventor Young Hun Ryu

Young Hun Ryu 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: 11757068
    Abstract: A lighting module according to an embodiment of the invention includes: a substrate; a plurality of light emitting devices disposed in N rows (N is an integer of 1 or more) on the substrate; a first resin layer covering the plurality of light emitting devices; a first diffusion layer disposed on the first resin layer and diffusing light emitted from the first resin layer; and a second diffusion layer disposed on the first diffusion layer and diffusing light emitted from the first diffusion layer, wherein the first diffusion layer includes a diffusing agent, and the second diffusion layer includes at least one of a phosphor and ink particles.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: September 12, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sa Rum Han, Dong Il Eom, Young Hun Ryu
  • Publication number: 20210175395
    Abstract: A lighting module according to an embodiment of the invention includes: a substrate; a plurality of light emitting devices disposed in N rows (N is an integer of 1 or more) on the substrate; a first resin layer covering the plurality of light emitting devices; a first diffusion layer disposed on the first resin layer and diffusing light emitted from the first resin layer; and a second diffusion layer disposed on the first diffusion layer and diffusing light emitted from the first diffusion layer, wherein the first diffusion layer includes a diffusing agent, and the second diffusion layer includes at least one of a phosphor and ink particles.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Inventors: Sa Rum HAN, Dong Il EOM, Young Hun RYU
  • Patent number: 10957825
    Abstract: A lighting module according to an embodiment of the invention includes: a substrate; a plurality of light emitting devices disposed in N rows (N is an integer of 1 or more) on the substrate; a first resin layer covering the plurality of light emitting devices; a first diffusion layer disposed on the first resin layer and diffusing light emitted from the first resin layer; and a second diffusion layer disposed on the first diffusion layer and diffusing light emitted from the first diffusion layer, wherein the first diffusion layer includes a diffusing agent, and the second diffusion layer includes at least one of a phosphor and ink particles.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: March 23, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sa Rum Han, Dong Il Eom, Young Hun Ryu
  • Publication number: 20190097094
    Abstract: A lighting module according to an embodiment of the invention includes: a substrate; a plurality of light emitting devices disposed in N rows (N is an integer of 1 or more) on the substrate; a first resin layer covering the plurality of light emitting devices; a first diffusion layer disposed on the first resin layer and diffusing light emitted from the first resin layer; and a second diffusion layer disposed on the first diffusion layer and diffusing light emitted from the first diffusion layer, wherein the first diffusion layer includes a diffusing agent, and the second diffusion layer includes at least one of a phosphor and ink particles.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 28, 2019
    Inventors: Sa Rum HAN, Dong Il EOM, Young Hun RYU
  • Patent number: 8969885
    Abstract: Disclosed herein is a light emitting device module comprising: a heat transfer member having a cavity; first conductive layer and second conductive layer contacting the heat transfer member via an insulating layer, the first conductive layer and the second conductive layer being electrically isolated from each other in accordance with exposure of the insulating layer or exposure of the heat transfer member; and at least one light emitting diode electrically connected to the first conductive layer and second conductive layer, the at least one light emitting device is thermally contacted to an exposed portion of the heat transfer member, wherein the heat transfer member has an exposed portion disposed within the cavity between the first conductive layer and the second conductive layer.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 3, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Gun Kyo Lee, Nam Seok Oh, Young Hun Ryu
  • Patent number: 8829557
    Abstract: Disclosed herein is a semiconductor light emitting device module comprising: a heat transfer member having a cavity; first conductive layer and second conductive layer contacting the heat transfer member via an insulating layer, the first conductive layer and the second conductive layer being electrically separated from each other in accordance with exposure of the insulating layer or exposure of the heat transfer member; and at least one semiconductor light emitting device electrically connected to the first conductive layer and the second conductive layer, the at least one semiconductor light emitting device is thermally contacted an exposed portion of the heat transfer member, wherein the insulating layer has an exposed portion disposed outside the cavity.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 9, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Gun Kyo Lee, Nam Seok Oh, Young Hun Ryu
  • Publication number: 20120012880
    Abstract: Disclosed herein is a light emitting device module comprising: a heat transfer member having a cavity; first conductive layer and second conductive layer contacting the heat transfer member via an insulating layer, the first conductive layer and the second conductive layer being electrically isolated from each other in accordance with exposure of the insulating layer or exposure of the heat transfer member; and at least one light emitting diode electrically connected to the first conductive layer and second conductive layer, the at least one light emitting device is thermally contacted to an exposed portion of the heat transfer member, wherein the heat transfer member has an exposed portion disposed within the cavity between the first conductive layer and the second conductive layer.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Inventors: Gun Kyo LEE, Nam Seok Oh, Young Hun Ryu
  • Publication number: 20120007111
    Abstract: Disclosed herein is a semiconductor light emitting device module comprising: a heat transfer member having a cavity; first conductive layer and second conductive layer contacting the heat transfer member via an insulating layer, the first conductive layer and the second conductive layer being electrically separated from each other in accordance with exposure of the insulating layer or exposure of the heat transfer member; and at least one semiconductor light emitting device electrically connected to the first conductive layer and the second conductive layer, the at least one semiconductor light emitting device is thermally contacted an exposed portion of the heat transfer member, wherein the insulating layer has an exposed portion disposed outside the cavity.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 12, 2012
    Inventors: Gun Kyo LEE, Nam Seok Oh, Young Hun Ryu