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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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
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Patent number: 11306879Abstract: 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: GrantFiled: June 4, 2019Date of Patent: April 19, 2022Assignee: LG INNOTEK CO., LTD.Inventor: Dong Il Eom
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Publication number: 20210367116Abstract: 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: ApplicationFiled: May 3, 2019Publication date: November 25, 2021Inventors: Dong Il EOM, Jae Hyuk JANG
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Publication number: 20210262621Abstract: 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: ApplicationFiled: June 4, 2019Publication date: August 26, 2021Inventor: Dong Il EOM
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Patent number: 11054105Abstract: 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: GrantFiled: June 4, 2020Date of Patent: July 6, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Jae Myeong Noh, Dong Il Eom, Nam Seok Oh, Young Jun Cho
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Publication number: 20210175395Abstract: 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: ApplicationFiled: February 19, 2021Publication date: June 10, 2021Inventors: Sa Rum HAN, Dong Il EOM, Young Hun RYU
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Patent number: 10957825Abstract: 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: September 21, 2018Date of Patent: March 23, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Sa Rum Han, Dong Il Eom, Young Hun Ryu
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Publication number: 20200292147Abstract: 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: ApplicationFiled: June 4, 2020Publication date: September 17, 2020Inventors: JAE MYEONG NOH, DONG IL EOM, NAM SEOK OH, YOUNG JUN CHO
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Patent number: 10767832Abstract: 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: GrantFiled: May 15, 2017Date of Patent: September 8, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Kyoung Soo Ahn, Sang Hyun An, Dong Il Eom, Jae Myeong Noh
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Patent number: 10711970Abstract: 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: GrantFiled: December 21, 2016Date of Patent: July 14, 2020Assignee: LG Innotek Co., Ltd.Inventors: Jae Myeong Noh, Dong Il Eom, Nam Seok Oh, Young Jun Cho
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Publication number: 20200158309Abstract: 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: ApplicationFiled: December 21, 2016Publication date: May 21, 2020Applicant: LG INNOTEK CO., LTD.Inventors: JAE MYEONG NOH, DONG IL EOM, NAM SEOK OH, YOUNG JUN CHO
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Publication number: 20190113204Abstract: 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: ApplicationFiled: May 15, 2017Publication date: April 18, 2019Inventors: Kyoung Soo AHN, Sang Hyun AN, Dong Il EOM, Jae Myeong NOH
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Publication number: 20190097094Abstract: 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: ApplicationFiled: September 21, 2018Publication date: March 28, 2019Inventors: Sa Rum HAN, Dong Il EOM, Young Hun RYU