Patents by Inventor Dong Il EOM

Dong Il 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).

  • Patent number: 11916177
    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: Grant
    Filed: April 25, 2019
    Date of Patent: February 27, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Dong Il Eom
  • Patent number: 11828433
    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: Grant
    Filed: July 23, 2020
    Date of Patent: November 28, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hoon Park, Dong Il Eom, Yu Won Lee
  • Patent number: 11796154
    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 first reflective member disposed on the substrate; a resin layer disposed on the first reflective member; a second reflective member disposed on the resin layer; and a wavelength conversion layer disposed on one surface of the resin layer opposite to the light emitting surface of the light emitting device, wherein a distance from the light emitting surface to the one surface may be 5 to 10 times a height of the resin layer.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 24, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Il Eom, Jung Ju Lee
  • 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
  • Patent number: 11742465
    Abstract: A lighting module 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 plurality of light emitting devices; and a reflective member disposed around the plurality of light emitting devices. The reflective member includes a plurality of reflective units including a first reflective region and a second reflective region facing the first reflective region.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 29, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Il Eom, Jae Hyuk Jang
  • Publication number: 20220390088
    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 first reflective member disposed on the substrate; a resin layer disposed on the first reflective member; a second reflective member disposed on the resin layer; and a wavelength conversion layer disposed on one surface of the resin layer opposite to the light emitting surface of the light emitting device, wherein a distance from the light emitting surface to the one surface may be 5 to 10 times a height of the resin layer.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 8, 2022
    Inventors: Dong Il EOM, Jung Ju LEE
  • Patent number: 11387395
    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: Grant
    Filed: May 3, 2019
    Date of Patent: July 12, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duk Hyun Yun, Dong Il Eom
  • Patent number: 11306879
    Abstract: A lighting module disclosed in the 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 light emitting device; a phosphor layer disposed on the resin layer; and a recess portion overlapping the light emitting device in a vertical direction, wherein an upper surface area of the recess portion includes a range of 50% to 150% of an upper surface area of the light emitting device, and the recess portion is formed to be concave toward the upper surface of the resin layer from the light emitting device and may include an inclined side surface lower than the upper surface of the resin layer.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: April 19, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Dong Il Eom
  • Publication number: 20210367116
    Abstract: A lighting module 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 plurality of light emitting devices; and a reflective member disposed around the plurality of light emitting devices. The reflective member includes a plurality of reflective units including a first reflective region and a second reflective region facing the first reflective region.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 25, 2021
    Inventors: Dong Il EOM, Jae Hyuk JANG
  • Publication number: 20210262621
    Abstract: A lighting module disclosed in the 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 light emitting device; a phosphor layer disposed on the resin layer; and a recess portion overlapping the light emitting device in a vertical direction, wherein an upper surface area of the recess portion includes a range of 50% to 150% of an upper surface area of the light emitting device, and the recess portion is formed to be concave toward the upper surface of the resin layer from the light emitting device and may include an inclined side surface lower than the upper surface of the resin layer.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 26, 2021
    Inventor: Dong Il EOM
  • Patent number: 11054105
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp including: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: July 6, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Myeong Noh, Dong Il Eom, Nam Seok Oh, Young Jun Cho
  • 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: 20200292147
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp including: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 17, 2020
    Inventors: JAE MYEONG NOH, DONG IL EOM, NAM SEOK OH, YOUNG JUN CHO
  • Patent number: 10767832
    Abstract: The present invention provides a light source module for a vehicle comprising: a plate-like heat sink; substrates provided on both sides of the heat sink, respectively; light emitting devices provided on the substrates, respectively; a hole for transmitting light emitted from the light emitting devices; and a pair of bases coupled to the outside of the substrates, wherein the light emitting device includes a first light emitting device and a second light emitting device which are arranged diagonally, and a blocking member is disposed at a lower end of the second light emitting device. As such, it is possible to increase the heat dissipation efficiency by increasing the contact between the heat sink and the substrates.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: September 8, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyoung Soo Ahn, Sang Hyun An, Dong Il Eom, Jae Myeong Noh
  • Patent number: 10711970
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 14, 2020
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jae Myeong Noh, Dong Il Eom, Nam Seok Oh, Young Jun Cho
  • Publication number: 20200158309
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Application
    Filed: December 21, 2016
    Publication date: May 21, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: JAE MYEONG NOH, DONG IL EOM, NAM SEOK OH, YOUNG JUN CHO
  • Publication number: 20190113204
    Abstract: The present invention provides a light source module for a vehicle comprising: a plate-like heat sink; substrates provided on both sides of the heat sink, respectively; light emitting devices provided on the substrates, respectively; a hole for transmitting light emitted from the light emitting devices; and a pair of bases coupled to the outside of the substrates, wherein the light emitting device includes a first light emitting device and a second light emitting device which are arranged diagonally, and a blocking member is disposed at a lower end of the second light emitting device. As such, it is possible to increase the heat dissipation efficiency by increasing the contact between the heat sink and the substrates.
    Type: Application
    Filed: May 15, 2017
    Publication date: April 18, 2019
    Inventors: Kyoung Soo AHN, Sang Hyun AN, Dong Il EOM, Jae Myeong NOH
  • 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