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).
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Publication number: 20260153215Abstract: A lighting device disclosed in an embodiment of the invention comprises: a substrate; a resin layer disposed on the substrate; a plurality of light emitting devices sealed in the resin layer and electrically connected to the substrate; an optical film disposed on the resin layer; an adhesive layer disposed between the optical film and the resin layer; and a plurality of light blocking members including a light blocking pattern disposed on a lower surface of the optical film and including at least a portion of which vertically overlaps each of the plurality of light emitting devices, each of the plurality of light emitting devices including an emission surface that emits light to one side, and a upper surface area of each of the plurality of light blocking members is in a range of 6 to 10 times the upper surface area of each of the plurality of light emitting devices, and a light uniformity on the optical film may be 80% or more.Type: ApplicationFiled: October 26, 2023Publication date: June 4, 2026Inventors: Dong Il EOM, Min Soo KANG
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Publication number: 20250224095Abstract: 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: ApplicationFiled: March 31, 2025Publication date: July 10, 2025Inventors: Dong Il EOM, Jung Ju LEE
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Patent number: 12326251Abstract: 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 aType: GrantFiled: July 12, 2024Date of Patent: June 10, 2025Assignee: LG INNOTEK CO., LTD.Inventor: Dong Il Eom
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Patent number: 12292185Abstract: 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: GrantFiled: June 24, 2024Date of Patent: May 6, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Dong Il Eom, Jung Ju Lee
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Publication number: 20250067405Abstract: 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: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Inventors: Kee Youn JANG, Dong Il EOM, Jae Hyuk JANG
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Patent number: 12191428Abstract: 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: GrantFiled: March 18, 2020Date of Patent: January 7, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Hoon Park, Sa Rum Han, Dong Il Eom
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Patent number: 12173856Abstract: 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: GrantFiled: April 27, 2022Date of Patent: December 24, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Kee Youn Jang, Dong Il Eom, Jae Hyuk Jang
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Publication number: 20240360992Abstract: 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 aType: ApplicationFiled: July 12, 2024Publication date: October 31, 2024Inventor: Dong Il EOM
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Publication number: 20240344683Abstract: 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: ApplicationFiled: June 24, 2024Publication date: October 17, 2024Inventors: Dong Il EOM, Jung Ju LEE
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Patent number: 12044398Abstract: 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: GrantFiled: September 21, 2023Date of Patent: July 23, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Dong Il Eom, Jung Ju Lee
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Publication number: 20240213421Abstract: The lighting module disclosed in the embodiment includes a circuit board; a plurality of first light emitting devices disposed on a first region of the circuit board; a plurality of second light emitting devices disposed on a second region of the circuit board; a resin layer including a first resin portion sealing the first light emitting devices and a second resin portion sealing the second light emitting devices; a phosphor portion disposed between the first and second resin portions; a diffusion layer disposed on the first resin portion; and a reflective layer disposed on an upper surface and an outer side surface of the second resin portion, wherein each of the first light emitting devices and the second light emitting devices has at least one row in a first direction, and are arranged in a second direction orthogonal to the first direction, and a width of the second resin portion in the first direction may be smaller than a width of the first resin portion.Type: ApplicationFiled: March 8, 2021Publication date: June 27, 2024Inventor: Dong Il EOM
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Publication number: 20240210026Abstract: 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 aType: ApplicationFiled: March 8, 2021Publication date: June 27, 2024Inventor: Dong Il EOM
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Publication number: 20240213417Abstract: 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: ApplicationFiled: January 22, 2024Publication date: June 27, 2024Inventor: Dong Il EOM
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Patent number: 11916177Abstract: 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: GrantFiled: April 25, 2019Date of Patent: February 27, 2024Assignee: LG INNOTEK CO., LTD.Inventor: Dong Il Eom
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Patent number: 11828433Abstract: 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: GrantFiled: July 23, 2020Date of Patent: November 28, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Hoon Park, Dong Il Eom, Yu Won Lee
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Patent number: 11796154Abstract: 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: GrantFiled: September 16, 2020Date of Patent: October 24, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Dong Il Eom, Jung Ju Lee
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Patent number: 11757068Abstract: 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: GrantFiled: February 19, 2021Date of Patent: September 12, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Sa Rum Han, Dong Il Eom, Young Hun Ryu
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Patent number: 11742465Abstract: 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: GrantFiled: May 3, 2019Date of Patent: August 29, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Dong Il Eom, Jae Hyuk Jang
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Publication number: 20220390088Abstract: 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: ApplicationFiled: September 16, 2020Publication date: December 8, 2022Inventors: Dong Il EOM, Jung Ju LEE
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Patent number: 11387395Abstract: 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: GrantFiled: May 3, 2019Date of Patent: July 12, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Duk Hyun Yun, Dong Il Eom