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公开(公告)号:US20250102128A1
公开(公告)日:2025-03-27
申请号:US18976585
申请日:2024-12-11
Applicant: LG INNOTEK CO., LTD.
Inventor: Dong Hyun LEE , Kwang Hyun KO , Kyoung Soo AHN
Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.
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公开(公告)号:US20250155101A1
公开(公告)日:2025-05-15
申请号:US19023887
申请日:2025-01-16
Applicant: LG INNOTEK CO., LTD.
Inventor: Kwang Hyun KO , Moo Ryong PARK , Woo Kil JUNG , So Yeon HAM
IPC: F21S43/241 , B60Q1/26 , F21S43/14 , F21S43/31
Abstract: The lighting device disclosed at an embodiment includes a substrate; a plurality of light sources arranged on the substrate; a resin layer sealing the plurality of light sources; a reflective member disposed between the resin layer and the substrate; and an antenna pattern disposed in a first region between the reflective member and the substrate.
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公开(公告)号:US20240055553A1
公开(公告)日:2024-02-15
申请号:US18270940
申请日:2022-01-11
Applicant: LG INNOTEK CO., LTD.
Inventor: Dong Hyun LEE , Kwang Hyun KO , Moo Ryong PARK
CPC classification number: H01L33/10 , H01L33/24 , H01L33/56 , H01L33/58 , H01L27/156
Abstract: The lighting device disclosed in the embodiment includes a substrate, a light source portion disposed on the substrate, a resin layer disposed on the substrate and covering the light source portion, a light blocking layer disposed on the resin layer and having an opening portion, and an optical layer disposed on the light blocking layer, wherein the light source portion includes a plurality of first light sources disposed in a first region of the resin layer and a plurality of second light sources disposed in a second area of the resin layer, wherein the resin layer includes a groove disposed between the first and second regions.
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公开(公告)号:US20230333304A1
公开(公告)日:2023-10-19
申请号:US18026963
申请日:2021-10-06
Applicant: LG INNOTEK CO., LTD.
Inventor: Kwang Hyun KO , Moo Ryong PARK , Dong Hyun LEE
IPC: F21V8/00
CPC classification number: G02B6/0031
Abstract: The lighting apparatus disclosed to an embodiment includes a substrate, a plurality of light emitting devices disposed on the substrate, a first reflective layer disposed on the substrate, a resin layer on the first reflective layer, and a second reflective layer on the resin layer and the resin layer includes a first side surface facing the light emitting surfaces of the plurality of light emitting devices and a second side surface opposite to the first side surface, and the first side surface includes a plurality of first reflective surfaces convex with respect to the light emitting surfaces of the light emitting devices and at least one second reflective surface having a concave shape with respect to the light emitting surfaces of the light emitting devices, wherein the plurality of first reflective surfaces are disposed on a region corresponding to each of the plurality of light emitting devices in an optical axis direction, and the second reflective surface is disposed between the plurality of first reflective surfaces, and light emitted through the light emitting surfaces of the light emitting devices may be reflected from the first side surfaces and emitted through the second side surface.
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公开(公告)号:US20200335660A1
公开(公告)日:2020-10-22
申请号:US16760659
申请日:2018-11-07
Applicant: LG INNOTEK CO., LTD.
Inventor: Se Eun KANG , Kwang Hyun KO , Moo Ryong PARK
Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.
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公开(公告)号:US20250012413A1
公开(公告)日:2025-01-09
申请号:US18893345
申请日:2024-09-23
Applicant: LG INNOTEK CO., LTD.
Inventor: Kwang Hyun KO , Moo Ryong PARK , Dong Hyun LEE
IPC: F21S4/20 , F21S43/14 , F21S43/239 , F21S43/243 , F21S43/249 , F21S43/31 , F21V7/04 , F21V7/09 , F21V8/00
Abstract: The lighting apparatus disclosed to an embodiment includes a substrate, a plurality of light emitting devices disposed on the substrate, a first reflective layer disposed on the substrate, a resin layer on the first reflective layer, and a second reflective layer on the resin layer and the resin layer includes a first side surface facing the light emitting surfaces of the plurality of light emitting devices and a second side surface opposite to the first side surface, and the first side surface includes a plurality of first reflective surfaces convex with respect to the light emitting surfaces of the light emitting devices and at least one second reflective surface having a concave shape with respect to the light emitting surfaces of the light emitting devices, wherein the plurality of first reflective surfaces are disposed on a region corresponding to each of the plurality of light emitting devices in an optical axis direction, and the second reflective surface is disposed between the plurality of first reflective surfaces, and light emitted through the light emitting surfaces of the light emitting devices may be reflected from the first side surfaces and emitted through the second side surface.
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公开(公告)号:US20240101025A1
公开(公告)日:2024-03-28
申请号:US18522610
申请日:2023-11-29
Applicant: LG INNOTEK CO., LTD.
Inventor: Dong Hyun LEE , Kwang Hyun KO
CPC classification number: B60Q3/258 , B60Q9/008 , B60R1/1207 , F21K9/60 , F21Y2115/10
Abstract: The optical assembly disclosed in the embodiment of the invention includes: a lighting module having a resin layer and a light emitting device inside the resin layer, and having an exit surface for emitting surface light to one side; a reflective portion having a recess in a lower portion of the exit side of the lighting module and an aspherical curved surface at the bottom of the recess; and a transparent cover on the recess to reflect the surface light to a set region.
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公开(公告)号:US20230331147A1
公开(公告)日:2023-10-19
申请号:US17791012
申请日:2021-01-19
Applicant: LG INNOTEK CO., LTD.
Inventor: Dong Hyun LEE , Kwang Hyun KO
CPC classification number: B60Q3/258 , B60R1/1207 , F21K9/60 , B60Q9/008 , F21Y2115/10
Abstract: The optical assembly disclosed in the embodiment of the invention includes: a lighting module having a resin layer and a light emitting device inside the resin layer, and having an exit surface for emitting surface light to one side; a reflective portion having a recess in a lower portion of the exit side of the lighting module and an aspherical curved surface at the bottom of the recess; and a transparent cover on the recess to reflect the surface light to a set region.
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公开(公告)号:US20230220968A1
公开(公告)日:2023-07-13
申请号:US18021844
申请日:2021-08-24
Applicant: LG INNOTEK CO., LTD.
Inventor: Kwang Hyun KO , Moo Ryong PARK , Dong Hyun LEE
CPC classification number: F21S41/36 , F21V23/0442 , F21V19/0015 , F21V7/05 , F21S41/50
Abstract: A lighting device according to an embodiment includes a sensor, a substrate disposed on the sensor and including an electrode pattern, a light source disposed on the substrate and electrically connected to the electrode pattern, a resin layer disposed on the substrate, and a reflective layer disposed between the substrate and the resin layer, and the substrate may include a first region overlapping the sensor in a first direction perpendicular to an upper surface of the substrate, a second region surrounding the first region, the light source may be disposed on the second region, the plurality of reflective pattern groups may be disposed on the first region, and the sensor may not overlap the light source and the electrode pattern in the first direction.
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公开(公告)号:US20240401766A1
公开(公告)日:2024-12-05
申请号:US18691558
申请日:2022-09-16
Applicant: LG INNOTEK CO., LTD.
Inventor: Kwang Hyun KO , Moo Ryong PARK , Woo Kil JUNG , So Yeon HAM
IPC: F21S43/241 , F21S43/14 , F21S43/31
Abstract: The lighting device disclosed at an embodiment includes a substrate; a plurality of light sources arranged on the substrate; a resin layer scaling the plurality of light sources; a reflective member disposed between the resin layer and the substrate; and an antenna pattern disposed in a first region between the reflective member and the substrate.
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