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公开(公告)号：US20230086391A1
公开(公告)日：2023-03-23
申请号：US17911482
申请日：2021-03-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Yu Won LEE , Jae Hyuk JANG
Abstract: The lighting device disclosed in the embodiment of the invention includes: a substrate including a recess; a light source on the substrate; a resin layer on the substrate; and a wavelength conversion layer on the resin layer. A portion of the resin layer is disposed in a recess of the substrate. A portion of the wavelength conversion layer is disposed on the recess of the substrate. The outermost surface of the portion of the resin layer disposed in the recess of the substrate may be located outside the inner surface of the wavelength conversion layer.
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公开(公告)号：US20150185402A1
公开(公告)日：2015-07-02
申请号：US14582930
申请日：2014-12-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Hyuk JANG , Jin Su KIM , Seung Jong BAEK , Dong Hyun LEE
IPC: F21V8/00
CPC classification number: G02B6/0038 , F21S43/14 , F21S43/195 , F21S43/239 , F21S43/245 , F21S43/249 , G02B6/0021 , G02B6/0055 , G02B6/0058 , G02B6/0073
Abstract: Provided is a lighting device capable of implementing optical images having desired shapes through a pattern design, the lighting device including: a light source portion having light sources; a light guide portion having a larger thickness than a height of a light emitting surface of the respective light sources and irradiating an incident beam from a side; a three-dimensional forming portion provided inside the light guide portion, on a first surface or on a second surface; and a reflective portion on the light guide portion or the three-dimensional effect forming portion, wherein the three-dimensional effect forming portion includes multiple patterns sequentially arranged and having respective inclined surfaces with inclination angles with respect to the first surface, wherein the multiple patterns guide light passing along the light guide portion into a first surface direction or a second surface direction, thereby implementing line shaped beams of a first path.
Abstract translation: 提供一种照明装置，其能够通过图案设计实现具有期望形状的光学图像，该照明装置包括：具有光源的光源部; 导光部，其厚度大于各光源的发光面的高度，并从侧面照射入射光束; 设置在所述导光部内的三维形成部，在第一面或第二面上; 以及导光部或三维效果形成部的反射部，其特征在于，所述三维效果形成部包括相继配置的多个图案，并具有相对于所述第一面的倾斜角度的各倾斜面， 引导光沿着导光部进入第一表面方向或第二表面方向，从而实现第一路径的线状光束。
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公开(公告)号：US20250067405A1
公开(公告)日：2025-02-27
申请号：US18944286
申请日：2024-11-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Kee Youn JANG , Dong Il EOM , Jae Hyuk JANG
Abstract: The lighting device disclosed at an embodiment of the invention comprises: a reflective member; a resin layer disposed on the reflective member; a light emitting device disposed to correspond to one side surface of the resin layer; and a light wavelength conversion layer disposed on one surface of the resin layer. The light wavelength conversion layer includes a main phosphor pattern disposed in a long axis direction of the resin layer, the main phosphor pattern includes a first unit-phosphor pattern disposed in a first region and a second unit-phosphor pattern disposed in a second region, the first region may be located closer to the light emitting device than the second region, and a width of the first unit-phosphor pattern may be less than a width of the second unit-phosphor pattern.
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公开(公告)号：US20210367116A1
公开(公告)日：2021-11-25
申请号：US17056467
申请日：2019-05-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Il EOM , Jae Hyuk JANG
Abstract: A lighting module disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the plurality of light emitting devices; and a reflective member disposed around the plurality of light emitting devices. The reflective member includes a plurality of reflective units including a first reflective region and a second reflective region facing the first reflective region. At least one of the plurality of reflective units has a first angle between a straight line connecting an uppermost point of the first reflective region and a first point where the substrate and the first reflective region are in contact with each other and a tangent line of the substrate at the first point, and has a second angle between a straight line connecting an uppermost point of the second reflective region and a second point where the substrate and the second reflective region are in contact with each other and a tangent line of the substrate at the second point, and wherein at least one of the plurality of reflective units has the first angle and the second angle different from each other.
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公开(公告)号：US20170314766A1
公开(公告)日：2017-11-02
申请号：US15651986
申请日：2017-07-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Jong BAEK , Jin Su KIM , Dong Hyun LEE , Jae Hyuk JANG
IPC: F21V7/04 , F21S10/00 , G02B5/09 , F21V8/00 , F21Y2115/10 , F21Y105/00
CPC classification number: F21V7/048 , F21S10/005 , F21Y2105/00 , F21Y2115/10 , G02B5/09 , G02B6/0036 , G02B6/0038
Abstract: 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.
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Patent Agency Ranking
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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公开(公告)号：US20170293069A1
公开(公告)日：2017-10-12
申请号：US15634854
申请日：2017-06-27
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 , G02B27/2242
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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公开(公告)号：US20150185401A1
公开(公告)日：2015-07-02
申请号：US14582569
申请日：2014-12-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Su KIM , Seung Jong BAEK , Dong Hyun LEE , Jae Hyuk JANG
IPC: F21V8/00
CPC classification number: G02B6/0038 , B60Q3/64 , F21S41/24 , F21S41/28 , F21S43/14 , F21S43/235 , F21S43/239 , F21S43/245 , F21S43/249 , F21S43/26 , G02B6/0035 , G02B6/0036 , G02B6/0053 , G02B6/0068
Abstract: Provided is a lighting device capable of implementing optical images having desired shapes through a pattern design, the lighting device including: a light source portion having at least one light source; a light guide portion having a larger thickness than a height of a light emitting surface of the light source and irradiated by an incident beam from a side; and a three-dimensional effect forming portion provided inside the light guide portion, on a first surface, or on a second surface opposite to the first surface, wherein the three-dimensional effect forming portion includes multiple patterns sequentially arranged and having respective inclined surfaces with inclined angles with respect to the first surface, wherein the multiple patterns guide light passing along the light guide portion into a first surface direction or a second surface direction by refraction and reflection from the inclined surfaces, thereby implementing line shaped beams of a first path.
Abstract translation: 本发明提供能够通过图案设计实现具有期望形状的光学图像的照明装置，该照明装置包括：具有至少一个光源的光源部; 导光部，其厚度比光源的发光面的高度大，并且由来自侧面的入射光束照射; 以及设置在所述导光部内的第一面或与所述第一面相反的第二面上的三维效果形成部，其特征在于，所述三维效果形成部具有依次配置的多个图案， 相对于第一表面倾斜角度，其中多个图案通过从倾斜表面的折射和反射引导沿着导光部分穿过第一表面方向或第二表面方向的光，从而实现第一路径的线状光束。
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公开(公告)号：US20150138788A1
公开(公告)日：2015-05-21
申请号：US14541954
申请日：2014-11-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Dong Hyun LEE , Jin Su KIM , Seung Jong BAEK , Jae Hyuk JANG
CPC classification number: F21V7/048 , B60Q3/64 , F21K9/60 , F21S41/14 , F21S41/141 , F21S41/20 , F21S43/14 , F21S43/26 , F21V7/0008 , F21V13/04 , F21Y2115/10
Abstract: Provided are an optical member capable of implementing optical images having a desired shape and a lighting device using the optical member. The optical member can include a base substrate and a plurality of unit patterns sequentially arranged on a first surface of the base substrate and each having an inclined surface with respect to the first surface. Each unit pattern can be extended in a pattern extension direction, respectively. The plurality of unit patterns and the inclined surfaces thereof can be structurally arranged on the first surface of the base substrate such that any beam of incident light that strikes a unit pattern at a right angle to the pattern extension direction in which said unit pattern extends is guided away from the optical member.
Abstract translation: 提供了能够实现具有期望形状的光学图像的光学构件和使用该光学构件的照明装置。 光学构件可以包括基底基板和顺序地布置在基底基板的第一表面上并且各自具有相对于第一表面的倾斜表面的多个单位图案。 每个单元图案可以分别沿图案延伸方向延伸。 多个单元图案及其倾斜表面可以结构地布置在基底基板的第一表面上，使得与所述单元图案延伸的图案延伸方向成直角的任何单一图案的入射光束是垂直的 被引导离开光学构件。
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公开(公告)号：US20200011489A1
公开(公告)日：2020-01-09
申请号：US16482422
申请日：2018-02-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Duck YANG , Seong Jin KIM , Eay Jin LIM , Kwang Ho PARK , Jae Hyuk JANG , Young Jae CHOI
Abstract: An embodiment provides a lighting device comprising: a conversion unit including an optical layer having a plurality of optical patterns; a light emitting element for emitting light toward the optical patterns; and a circuit board on which the light emitting element is disposed, wherein the plurality of optical patterns are spaced apart from each other in a first direction and extend in a second direction intersecting the first direction, and the optical layer has a curvature in the first direction.
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