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公开(公告)号：US11976797B2
公开(公告)日：2024-05-07
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
IPC: F21S41/36 , F21S41/32 , F21S41/37 , F21S41/50 , F21S43/31 , F21S43/33 , F21V7/05 , F21V7/22 , F21V19/00 , F21V23/04 , F21Y105/18 , F21Y107/50
CPC classification number: F21S41/36 , F21S41/321 , F21S41/37 , F21S41/50 , F21S43/31 , F21S43/33 , F21V7/05 , F21V7/22 , F21V19/0015 , F21V23/0442 , F21Y2105/18 , F21Y2107/50
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：US12129977B2
公开(公告)日：2024-10-29
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: F21S4/20 , F21S43/14 , F21S43/239 , F21S43/243 , F21S43/249 , F21S43/31 , F21V7/04 , F21V7/09 , F21V8/00
CPC classification number: F21S4/20 , F21S43/14 , F21S43/239 , F21S43/243 , F21S43/249 , F21S43/31 , F21V7/043 , F21V7/09 , G02B6/0045
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：US20240194824A1
公开(公告)日：2024-06-13
申请号：US18584215
申请日：2024-02-22
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：US11732861B2
公开(公告)日：2023-08-22
申请号：US17617045
申请日：2020-06-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Kwang Hyun Ko
IPC: F21V19/00 , F21Y115/10 , F21S43/19 , F21S43/14
CPC classification number: F21S43/195 , F21S43/14 , F21V19/003 , F21V19/004 , F21Y2115/10
Abstract: An embodiment relates to a lighting device. An embodiment may comprise a lighting device comprising: a light emitting module comprising a circuit board and a plurality of light emitting devices arranged on the circuit board; and a coupling member coupled to the lower surface of the circuit board, wherein the coupling member comprises: a head portion arranged on the lower surface of the circuit board and comprising a first side, a second side opposite the first side, a third side connected to the first side and the second side, and a fourth side opposite the third side; a first support portion extending from one end portion of the head portion in the vertical direction; a second support portion extending from the other end portion of the head portion in the vertical direction; a first elastic portion bent from the first support portion in an outward direction from the first support portion; a second elastic portion bent from the second support portion in an outward direction from the second support portion; a first detachment preventing portion extending from an end of the first elastic portion toward the first support portion; a second detachment preventing portion extending from an end of the second elastic portion toward the second support portion; a first leg portion extending from an end of the first detachment preventing portion toward the lower surface of the circuit board; and a second leg portion extending from an end of the second detachment preventing portion toward the lower surface of the circuit board, wherein the first leg portion has a plurality of first elastic pieces, the second leg portion has a plurality of second elastic pieces, the first elastic pieces of the first leg portion are inclined outwards from the first leg portion, and the second elastic pieces of the second leg portion are inclined outwards from the second leg portion.
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公开(公告)号：US12255266B2
公开(公告)日：2025-03-18
申请号：US18584215
申请日：2024-02-22
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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Patent Agency Ranking
公开(公告)号：US11949042B2
公开(公告)日：2024-04-02
申请号：US18133004
申请日：2023-04-11
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：US11754252B2
公开(公告)日：2023-09-12
申请号：US17616323
申请日：2020-06-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun Lee , Kwang Hyun Ko , Kyoung Soo Ahn
CPC classification number: F21S43/26 , F21S43/255 , F21S43/31
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：US11164993B2
公开(公告)日：2021-11-02
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：US12227127B2
公开(公告)日：2025-02-18
申请号：US18522610
申请日：2023-11-29
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun Lee , Kwang Hyun Ko
IPC: B60Q3/258 , B60Q9/00 , B60R1/12 , F21K9/60 , F21Y115/10
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：US12018812B2
公开(公告)日：2024-06-25
申请号：US18229827
申请日：2023-08-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun Lee , Kwang Hyun Ko , Kyoung Soo Ahn
CPC classification number: F21S43/26 , F21S43/255 , F21S43/31
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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