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公开(公告)号：EP4279798A1
公开(公告)日：2023-11-22
申请号：EP22739617.3
申请日：2022-01-11
Applicant: LG Innotek Co., Ltd.
Inventor： LEE, Dong Hyun , KO, Kwang Hyun , PARK, Moo Ryong
IPC: F21K9/61 , F21K9/66 , F21S41/24 , F21S43/236 , F21W107/10 , F21W102/00 , F21W103/00
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：EP3943804A1
公开(公告)日：2022-01-26
申请号：EP20777766.5
申请日：2020-03-19
Applicant: LG Innotek Co., Ltd.
Inventor： LEE, Dong Hyun , PARK, Moo Ryong , CHOI, Young Jae
Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.
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公开(公告)号：EP3933252A1
公开(公告)日：2022-01-05
申请号：EP20776678.3
申请日：2020-03-19
Applicant: LG Innotek Co., Ltd.
Inventor： CHOI, Young Jae , LEE, Dong Hyun , LEE, Ki Chang , JIN, Gyeong Il , PARK, Moo Ryong
Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.
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公开(公告)号：EP2889532B1
公开(公告)日：2019-06-26
申请号：EP14200242.7
申请日：2014-12-23
Applicant: LG Innotek Co., Ltd.
Inventor： LEE, Dong Hyun , KIM, Jin Su , BAEK, Seung Jong , JANG, Jae Hyuk
IPC: F21V8/00
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公开(公告)号：EP4506618A1
公开(公告)日：2025-02-12
申请号：EP23784969.0
申请日：2023-04-04
Applicant: LG INNOTEK CO. LTD
Inventor： LIM, Eay Jin , KO, Kwang Hyun , YANG, Hyun Duck , LEE, Dong Hyun
IPC: F21S43/241 , F21S41/24
Abstract: A lighting device disclosed in an embodiment of the invention comprises a substrate; a light source disposed on the substrate; and a light guide member disposed on the substrate and the light source, wherein the light guide member includes an exit surface and a first reflective surface facing the exit surface, the first reflective surface includes a plurality of reflective portions having different heights with respect to an upper surface of the substrate, and each of the plurality of reflective portions may include a plurality of first surfaces inclined with respect to the upper surface of the substrate
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Patent Agency Ranking
公开(公告)号：EP4506617A1
公开(公告)日：2025-02-12
申请号：EP23784972.4
申请日：2023-04-04
Applicant: LG INNOTEK CO., LTD.
Inventor： LIM, Eay Jin , KO, Kwang Hyun , YANG, Hyun Duck , LEE, Dong Hyun
IPC: F21S43/20 , F21S43/249 , F21S43/31 , F21V5/04 , F21S43/19 , F21S43/37 , F21S43/14 , F21S43/15 , F21W103/55 , F21W103/10
Abstract: A lighting device disclosed in an embodiment of the invention comprises a substrate; a plurality of light sources arranged in a second direction on the substrate; a lighting module having a light guide portion disposed on the substrate and the light sources; an optical lens disposed on the lighting module, the optical lens having an incident surface having a width greater than a width of the lighting module in a first direction, and an exit surface from which light incident on the incident surface is emitted; and a reflecting member having an insertion hole in which the light guide portion is disposed, a reflective portion extending to both sides of the insertion hole and covering both sides of the light guide portion, and a supporting portion supporting a lower edge of the optical lens, wherein the light guide portion and the insertion hole have a width in the first direction smaller than a length in the second direction, and an upper end of the reflective portion may be positioned higher than an upper end of the light guide portion.
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公开(公告)号：EP4206526A1
公开(公告)日：2023-07-05
申请号：EP21862011.0
申请日：2021-08-24
Applicant: LG Innotek Co., Ltd.
Inventor： KO, Kwang Hyun , PARK, Moo Ryong , LEE, Dong Hyun
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：EP3982039A1
公开(公告)日：2022-04-13
申请号：EP20818360.8
申请日：2020-06-01
Applicant: LG Innotek Co., Ltd.
Inventor： LEE, Dong Hyun , KO, Kwang Hyun , AHN, Kyoung Soo
IPC: F21S43/14 , F21S43/20 , F21S41/20 , F21S41/30 , F21S41/141 , F21K9/60 , F21Y115/10
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：EP3933253A1
公开(公告)日：2022-01-05
申请号：EP20776930.8
申请日：2020-03-19
Applicant: LG Innotek Co., Ltd.
Inventor： CHOI, Young Jae , LEE, Dong Hyun , LEE, Ki Chang , JIN, Gyeong Il , PARK, Moo Ryong
Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; and a resin layer disposed on the substrate and the plurality of light sources, and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, the exit surface of the resin layer includes a plurality of convex portions, the plurality of light sources are disposed on a virtual curve, wherein a straight line passing through centers of the first and second light sources adjacent to each other and the centers of each convex portion may be disposed at an obtuse angle with respect to a straight line connecting the adjacent first and second light sources.
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公开(公告)号：EP3553368A1
公开(公告)日：2019-10-16
申请号：EP17877923.7
申请日：2017-12-08
Applicant: LG Innotek Co., Ltd.
Inventor： LEE, Dong Hyun
IPC: F21S41/00
Abstract: An embodiment provides a lighting device and a lamp for an automobile including the same, the lighting device comprising: a light source module extending in a first direction; and a lens arranged on the light source module and extending in the first direction, wherein the light source module comprises a light guide member extending in the first direction, a light emitting element disposed on one side of the light guide member, and a reflection member disposed on a circumference surface of the light guide member, and the light guide member comprises a light emitting portion extending in the first direction.
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