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1. 发明授权

US11754252B2 Lighting module and lighting device provided with same 有权
公开(公告)号：US11754252B2
公开(公告)日：2023-09-12
申请号：US17616323
申请日：2020-06-01
申请人： LG INNOTEK CO., LTD.
发明人： Dong Hyun Lee , Kwang Hyun Ko , Kyoung Soo Ahn
IPC分类号： F21S43/20 , F21S43/31
CPC分类号： F21S43/26 , F21S43/255 , F21S43/31
摘要： 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.

2. 发明授权

US11614208B2 Lighting module and lighting device comprising same 有权
公开(公告)号：US11614208B2
公开(公告)日：2023-03-28
申请号：US17872110
申请日：2022-07-25
申请人： LG INNOTEK CO., LTD.
发明人： Young Jae Choi , Dong Hyun Lee , Ki Chang Lee , Gyeong Il Jin , Moo Ryong Park
IPC分类号： F21K9/68 , F21V7/04 , F21Y113/13 , F21Y115/10
摘要： 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.

3. 发明授权

US10738970B2 Lighting device and vehicle lamp comprising same 有权
公开(公告)号：US10738970B2
公开(公告)日：2020-08-11
申请号：US16728720
申请日：2019-12-27
申请人： LG INNOTEK CO., LTD.
发明人： Dong Hyun Lee , Seong Jin Kim , Young Jae Choi , Sa Rum Han
IPC分类号： F21V7/00 , F21V5/00 , F21V13/12 , F21S43/15 , F21V11/00 , B60Q3/00 , F21S43/31 , F21S43/14 , F21S43/40 , F21V11/16 , F21V7/04 , F21Y115/10 , F21Y103/10 , F21Y105/00
摘要： An embodiment of the present invention relates to a lighting device comprising: a light source unit comprising a plurality of light emitting elements; a conversion unit for converting light emitted from the light source unit; a reflection unit for reflecting light which has passed through the conversion unit; and a half mirror member, which is disposed on the top of the reflection unit, for transmitting a portion of incident light and reflecting a portion of the incident light. The conversion unit includes an optical pattern for selectively transmitting light emitted from the light source unit, the light source unit is disposed on a periphery portion of the reflection unit, and the height of the center portion of the reflection unit is greater than the height of the periphery portion thereof.

4. 发明授权

US10073210B2 Light source module and lighting device having the same 有权
公开(公告)号：US10073210B2
公开(公告)日：2018-09-11
申请号：US14711934
申请日：2015-05-14
申请人： LG INNOTEK CO., LTD.
发明人： Jae Hyuk Jang , Jin Su Kim , Seung Jong Baek , Dong Hyun Lee
IPC分类号： F21V8/00 , F21V23/02 , B60Q3/64 , F21S43/14 , F21S43/239 , F21S43/245 , F21S43/249 , F21Y115/10
CPC分类号： G02B6/005 , B60Q3/64 , F21S43/14 , F21S43/239 , F21S43/245 , F21S43/249 , F21V23/02 , F21Y2115/10 , G02B6/0016 , G02B6/0023 , G02B6/0031 , G02B6/0038 , G02B6/0053 , G02B6/0055 , G02B6/0073
摘要： Provided are a light source module capable of providing a line shaped beam with various effects using optical patterns of both sides of a light guide layer optical pattern, and a lighting device having the light source module. The light source module, including: a first optical layer having a first surface, a second opposite to the first surface, and a first optical pattern on the first surface or the second surface; a second optical layer having a third surface facing the second, a fourth surface opposite to the third surface, and a second optical pattern on the third surface or the fourth surface; a light guide layer on the first optical layer; and a light source part supplying an incident beam into the light guide layer.

5. 发明授权

US09732939B2 Optical member and lighting device using the same 有权
公开(公告)号：US09732939B2
公开(公告)日：2017-08-15
申请号：US14582742
申请日：2014-12-24
申请人： LG INNOTEK CO., LTD.
发明人： Seung Jong Baek , Jin Su Kim , Dong Hyun Lee , Jae Hyuk Jang
IPC分类号： F21V1/00 , F21V11/00 , F21V7/04 , F21V8/00 , G02B5/09 , F21S10/00 , F21Y105/00 , F21Y115/10
CPC分类号： F21V7/048 , F21S10/005 , F21Y2105/00 , F21Y2115/10 , G02B5/09 , G02B6/0036 , G02B6/0038
摘要： Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the optical member, the optical member including: a base substrate; multiple patterns sequentially arranged on a first surface of the base substrate and having inclined surfaces with an inclination angle with respect to the first surfaces; and a reflective portion on the base substrate or the multiple patterns, wherein the multiple patterns implement a line shaped beam of a first path crossing at right angles to respective pattern extension directions of the multiple patterns by guiding a first incident beam into a first surface direction toward which the first surface looks or a second surface direction toward which a second surface of the base substrate opposite to the first surface looks, through refraction or reflection from the inclined surfaces.

6. 发明授权

US11697374B2 Optical assembly and rear-view mirror assembly comprising same 有权
公开(公告)号：US11697374B2
公开(公告)日：2023-07-11
申请号：US17791080
申请日：2021-01-19
申请人： LG INNOTEK CO., LTD.
发明人： Dong Hyun Lee
IPC分类号： B60R1/12 , F21K9/60 , F21Y115/10
CPC分类号： B60R1/12 , F21K9/60 , F21Y2115/10
摘要： The optical assembly disclosed in the embodiment includes a housing having an inclined bottom surface, a plurality of inner surfaces around an outer periphery of the bottom surface, and a receiving space in which an upper portion is opened; and a lighting module disposed on the inclined bottom surface, wherein the lighting module includes a substrate inclinedly disposed on the inclined bottom surface; at least one light emitting device disposed on the substrate; and a resin layer sealing the light emitting device and the substrate, wherein an upper surface of the resin layer emits light by diffusing light emitted from the light emitting device, wherein the plurality of inner surfaces includes a first inner surface adjacent to the light emitting device, a second inner surface facing the first inner surface, and third and fourth inner surfaces facing each other and disposed between the first and second inner surfaces, wherein a height between the bottom surface of the housing and an upper surface of the housing increases from the first inner surface toward the second inner surface, and decreases from the third inner surface toward the fourth inner surface.

7. 发明授权

US11531153B2 Lighting module and lighting device comprising same 有权
公开(公告)号：US11531153B2
公开(公告)日：2022-12-20
申请号：US17436719
申请日：2020-03-19
申请人： LG INNOTEK CO., LTD.
发明人： Dong Hyun Lee , Moo Ryong Park , Young Jae Choi
IPC分类号： F21V8/00 , F21V7/05 , F21V19/00
摘要： 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.

8. 发明授权

US11169318B2 Lighting device 有权
公开(公告)号：US11169318B2
公开(公告)日：2021-11-09
申请号：US17074061
申请日：2020-10-19
申请人： LG INNOTEK CO., LTD.
发明人： Eay Jin Lim , Dong Hyun Lee
IPC分类号： F21V8/00 , H01L33/58 , F21K9/60 , F21V7/00 , F21S2/00 , F21K9/68 , F21K9/61 , F21K9/69 , G02B30/00
摘要： Disclosed in an embodiment is a lighting device comprising: a light conversion module including one surface and the other surface; and a light source module disposed at a side surface of the light conversion module, wherein the light source module comprises a plurality of light emitting elements disposed so as to be spaced in a first direction, the first direction is a thickness direction of the light conversion module, and at least one among the plurality of light emitting elements is disposed higher than the one surface of the light conversion module in the first direction.

9. 发明授权

US10935199B2 Lighting device having non-planar diffuser with array of 3D elements 有权
公开(公告)号：US10935199B2
公开(公告)日：2021-03-02
申请号：US16456171
申请日：2019-06-28
申请人： LG INNOTEK CO., LTD.
发明人： Jae Hyuk Jang , Jin Su Kim , Seung Jong Baek , Dong Hyun Lee
IPC分类号： F21V5/02 , G02B5/02 , F21S10/00 , F21V8/00 , F21S43/20 , F21S43/245 , F21S43/239 , G02B30/36 , F21V5/04 , F21Y105/00 , F21Y115/15 , F21Y115/10 , B60Q3/64 , F21V33/00
摘要： A light device includes a light guide member having first, second and third portions. An array of light-modifying elements are formed on one main surface of the light guide member, and each light-modifying element having surfaces inclined with respect to at least one of the main surfaces of the light guide member. The light-modifying elements are configured to diffuse incident light. A light source (or light sources) is provided on a substrate, and configured to project light along a thickness direction of the light guide member. The first and third portions of the light guide member are provided at different distances from the substrate, with the second portion being inclined to an acute angle with respect to the substrate.

10. 发明授权

US10859226B2 Lighting device and lamp for automobile including same 有权
公开(公告)号：US10859226B2
公开(公告)日：2020-12-08
申请号：US16467236
申请日：2017-12-08
申请人： LG INNOTEK CO., LTD.
发明人： Dong Hyun Lee
IPC分类号： F21S41/24 , F21S4/28 , F21S43/236 , F21S10/00 , F21V8/00
摘要： 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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