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公开(公告)号：US20220146738A1
公开(公告)日：2022-05-12
申请号：US17436719
申请日：2020-03-19
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun LEE , Moo Ryong PARK , Young Jae CHOI
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：US20190143566A1
公开(公告)日：2019-05-16
申请号：US16310695
申请日：2017-06-13
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Jae CHOI , Kwang Ho PARK , Jae Hyuk JANG , Dong Hyun LEE , Hyun Duck YANG , Sa Rum HAN
Abstract: An embodiment relates to a vehicular lamp and a vehicle comprising the same, the vehicular lamp comprising: a lens portion; and a light source portion for emitting light toward the lens portion, wherein the lens portion comprises a body having least one curved surface and a film portion arranged on one side of the body so as to generate a 3D stereoscopic image using the light, and the lens portion is injected in an in-mold labelling (IML) type using a mold. Accordingly, the design-related degree of freedom can be improved, thereby providing an enhanced aesthetic appearance, and the manufacturing process can be simplified, thereby improving the productivity.
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公开(公告)号：US20150346422A1
公开(公告)日：2015-12-03
申请号：US14726773
申请日：2015-06-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Hyuk JANG , Jin Su KIM , Seung Jong BAEK , Dong Hyun LEE
CPC classification number: G02B6/0065 , B60Q3/64 , F21S10/005 , F21S43/239 , F21S43/245 , F21S43/26 , F21V5/04 , F21V23/005 , F21V33/006 , F21Y2105/00 , F21Y2115/10 , F21Y2115/15 , G02B6/0036 , G02B6/0068 , G02B6/0073
Abstract: A light device includes a light guide part having a first surface and a second surface opposite to the first surface; a three-dimensional effect forming part on the light guide part; and a light source part irradiating a beam from a thickness direction of the light guide part to an intermediate portion of the light guide part, wherein the three-dimensional effect forming part includes a pattern having multiple unit patterns that are sequentially arranged and have inclined surfaces each having an inclination angle with respect to the first surface or the second surface, wherein the multiple unit patterns of the pattern guide incident beams in the light guide part into a first surface direction or into a second surface direction through reflection and refraction from the inclined surfaces, thereby implementing line-shaped beams of first paths crossing at right angles to each pattern extension direction of the multiple unit patterns.
Abstract translation: 光装置包括具有第一表面和与第一表面相对的第二表面的导光部分; 形成在导光部上的三维效果; 以及将光束从导光部的厚度方向照射到导光部的中间部的光源部，其中，所述三维效果形成部包括具有顺序配置的多个单位图案的图案，并具有倾斜面 每个具有相对于第一表面或第二表面的倾斜角度，其中图案引导件中的多个单元图案通过从斜面的反射和折射导入导光部分中的入射光束到第一表面方向或第二表面方向 从而实现与多个单元图案的每个图案延伸方向成直角交叉的第一路径的线状波束。
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公开(公告)号：US20150185400A1
公开(公告)日：2015-07-02
申请号：US14582432
申请日：2014-12-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun LEE , Jin Su KIM , Seung Jong BAEK , Jae Hyuk JANG
IPC: F21V8/00
CPC classification number: G02B6/0038 , F21S43/14 , F21S43/239 , F21S43/245 , F21S43/249 , F21V33/00 , F21Y2115/10 , G02B6/0058 , G02B6/006 , G02B6/0068 , G02B27/2221
Abstract: Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the same, the optical member including: a three-dimensional effect forming portion provided on a first surface of a base substrate; and a multiple effect forming portion disposed in a lamination form with the three-dimensional effect forming portion, wherein the three-dimensional effect forming portion has multiple main patterns sequentially arranged in a first direction on the first surface and having respective inclined surfaces with an inclination angle with respect to the first surface, wherein the multiple main patterns implement a line shaped beam of a first path by guiding a first incident beam into a first surface direction through refraction or reflection from the inclined surfaces, wherein the multiple effect forming portion are sequentially arranged in a second direction crossing the first direction and has multiple optical patterns.
Abstract translation: 提供一种光学构件，其能够通过图案设计实现具有期望形状的光学图像，以及使用该光学构件的照明装置，所述光学构件包括：设置在基底基板的第一表面上的三维效果形成部; 以及与所述三维效果形成部分以层叠形式设置的多重效果形成部分，其中所述三维效果形成部分具有在所述第一表面上沿第一方向依次布置的多个主图案，并且具有相应的倾斜表面 相对于第一表面的角度，其中多个主图案通过从倾斜表面的折射或反射将第一入射光束引导到第一表面方向来实现第一路径的线状波束，其中多重效应形成部分依次 布置在与第一方向交叉的第二方向上并具有多个光学图案。
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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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Patent Agency Ranking
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：US20200132273A1
公开(公告)日：2020-04-30
申请号：US16728720
申请日：2019-12-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun LEE , Seong Jin KIM , Young Jae CHOI , Sa Rum HAN
IPC: F21V7/00 , F21V11/16 , F21V5/00 , F21V13/12 , F21V11/00 , B60Q3/00 , F21S43/15 , F21S43/31 , F21S43/14 , F21S43/40
Abstract: 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.
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公开(公告)号：US20190317269A1
公开(公告)日：2019-10-17
申请号：US16456171
申请日：2019-06-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Hyuk JANG , Jin Su KIM , Seung Jong BAEK , Dong Hyun LEE
IPC: F21V8/00 , F21S43/239 , G02B27/22 , F21S10/00 , F21S43/245 , F21S43/20 , F21V5/04 , F21V23/00
Abstract: A light device includes a transparent substrate having a first surface and a second opposite surface, an array of light-modifying elements formed on the substrate, and a light source to project light along a thickness direction of the substrate. The light-modifying elements having surfaces inclined at an angle with respect to at least one of the first surface and the second surface, and configured to diffuse light by reflecting and/or refracting incident light.
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