Patents by Inventor Dong II EOM

Dong II EOM 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: 20250098381
    Abstract: A lighting device disclosed in an embodiment of the invention includes: a lighting module emitting a first light and a second light; and a lens disposed on the lighting module to block light of a shorter wavelength among the first light and the second light and transmit light of a longer wavelength, wherein the lighting module includes: a substrate; a plurality of light emitting devices disposed on the substrate and emitting a first light; a resin layer covering the plurality of light emitting devices; and a phosphor layer disposed on the resin layer to convert the first light into second light, wherein the first and second light travel through the phosphor layer in the lens direction, and the second light may pass through the lens.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Inventors: Hoon PARK, Sa Rum HAN, Dong II EOM
  • Patent number: 12066176
    Abstract: A lighting module disclosed in an embodiment of the invention includes a circuit board; a plurality of light emitting devices arranged in a first direction on the circuit board; a resin layer sealing the plurality of light emitting devices; and a reflective member disposed on a surface of the resin layer and having an opening portion on one side, wherein the resin layer includes: an exit surface portion on which the opening portion is disposed; a curved surface portion opposite to the exit surface portion; and an upper surface portion disposed on the curved surface portion and the exit surface portion, wherein the light emitting device overlaps the curved surface portion in a vertical direction, the upper surface portion of the resin portion has a horizontal plane, and the width of the opening portion in the vertical direction is smaller than a height in a vertical direction of the exit surface portion, and the light emitting device may be disposed closer to a lower end of the curved surface portion than to a
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: August 20, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Dong II Eom
  • Publication number: 20240200734
    Abstract: The lighting device disclosed at an embodiment of the invention comprises: a reflective member; a resin layer disposed on the reflective member; a light emitting device disposed to correspond to one side surface of the resin layer; and a light wavelength conversion layer disposed on one surface of the resin layer. The light wavelength conversion layer includes a main phosphor pattern disposed in a long axis direction of the resin layer, the main phosphor pattern includes a first unit-phosphor pattern disposed in a first region and a second unit-phosphor pattern disposed in a second region, the first region may be located closer to the light emitting device than the second region, and a width of the first unit-phosphor pattern may be less than a width of the second unit-phosphor pattern.
    Type: Application
    Filed: April 27, 2022
    Publication date: June 20, 2024
    Inventors: Kee Youn JANG, Dong II EOM, Jae Hyuk JANG
  • Publication number: 20220268418
    Abstract: An embodiment may comprise a lighting device comprising: a substrate comprising a first side surface to a fourth side surface; a resin layer including a plurality of grooves including a bottom surface, an exit surface, and an inclined surface; a plurality of light emitting devices disposed inside the grooves and emitting a first light; a reflective layer formed on the inclined surface; and a diffusion layer disposed on the resin layer. The plurality of grooves extends in a direction from the third side surface to the fourth side surface and are arranged in a direction from the first side surface to a second side surface. The plurality of grooves includes a first groove closest to the first side surface of the substrate and a second groove adjacent to the first groove.
    Type: Application
    Filed: July 23, 2020
    Publication date: August 25, 2022
    Inventors: Hoon PARK, Dong II EOM, Yu Won LEE
  • Publication number: 20220158048
    Abstract: A lighting device disclosed in an embodiment of the invention includes: a lighting module emitting a first light and a second light; and a lens disposed on the lighting module to block light of a shorter wavelength among the first light and the second light and transmit light of a longer wavelength, wherein the lighting module includes: a substrate; a plurality of light emitting devices disposed on the substrate and emitting a first light; a resin layer covering the plurality of light emitting devices; and a phosphor layer disposed on the resin layer to convert the first light into second light, wherein the first and second light travel through the phosphor layer in the lens direction, and the second light may pass through the lens.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 19, 2022
    Inventors: Hoon PARK, Sa Rum HAN, Dong II EOM
  • Publication number: 20210242376
    Abstract: An illumination device disclosed in an embodiment of the invention includes a substrate, a plurality of light emitting elements disposed on the substrate, a resin layer disposed on the plurality of light emitting elements, a first phosphor layer disposed on an upper surface of the resin layer, and a plurality of second phosphor layers disposed on side surfaces of the resin layer, and a first light blocking layer disposed between the first phosphor layer and the second phosphor layer. The first phosphor layer and the second phosphor layer may have different colors.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 5, 2021
    Inventor: Dong II EOM
  • Publication number: 20210226106
    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the substrate and the plurality of light emitting devices and including a lens portion; and a plurality of recess portions that seal a periphery of each of the light emitting devices and form a space spaced apart between the lens portion and the substrate. The resin layer includes a flat upper surface and a lower surface disposed on the substrate, and the lens portion may include a protrusion portion protruding toward a central portion of the light emitting device, a first incident surface having a convex curved surface around the protrusion portion, and a second incident surface extending perpendicular to the substrate from a lower portion of the first incident surface.
    Type: Application
    Filed: May 3, 2019
    Publication date: July 22, 2021
    Inventors: Duk Hyun YUN, Dong II EOM