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公开(公告)号:US20250102128A1
公开(公告)日:2025-03-27
申请号:US18976585
申请日:2024-12-11
Applicant: LG INNOTEK CO., LTD.
Inventor: Dong Hyun LEE , Kwang Hyun KO , Kyoung Soo AHN
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:US20240302016A1
公开(公告)日:2024-09-12
申请号:US18279466
申请日:2022-03-11
Applicant: LG INNOTEK CO., LTD.
Inventor: Kyoung Soo AHN , Hyun Duck YANG , Young Min MOON , Kee Youn JANG
IPC: F21S41/43 , F21S41/143 , F21S41/151 , F21S41/32 , F21S41/36 , F21S43/14 , F21S43/31 , F21Y113/17
CPC classification number: F21S41/43 , F21S41/143 , F21S41/151 , F21S41/322 , F21S41/36 , F21S43/14 , F21S43/28135 , F21S43/315 , F21Y2113/17
Abstract: The lighting device disclosed in the embodiment of the invention includes a substrate; a plurality of light emitting devices disposed on the substrate and emitting light in at least a first direction; a resin layer sealing the plurality of light emitting devices; and an optical member disposed on the resin layer, wherein the resin layer may include a first light blocking portion integrally formed with the resin layer and having a transmittance lower than that of the resin layer on an emission-side region of each of the plurality of light emitting devices.
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公开(公告)号:US20240038942A1
公开(公告)日:2024-02-01
申请号:US18011622
申请日:2021-06-21
Applicant: LG INNOTEK CO., LTD.
Inventor: Kyoung Soo AHN , Young Min MOON , Kee Youn JANG
CPC classification number: H01L33/504 , H01L33/54 , H01L33/60 , H01L33/06 , H01L2933/0091
Abstract: A lighting device according to an embodiment comprises a substrate, a light emitting device disposed on the substrate, a first reflective member disposed on the substrate, a resin layer disposed on the first reflective member, and a wavelength conversion layer disposed on the resin layer, wherein the resin layer includes a first resin layer, a second resin layer spaced apart from the first resin layer, and a third resin layer disposed between the first and second resin layers; the wavelength conversion layer includes a first wavelength conversion layer disposed on the first resin layer and a second wavelength conversion layer disposed on the second resin layer, and the height of the second resin layer is different from the height of the first resin layer; and the light emitting device may be disposed in a region vertically overlap the second and third resin layers but vertically overlap the first layer.
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公开(公告)号:US20220235913A1
公开(公告)日:2022-07-28
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
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:US20230375151A1
公开(公告)日:2023-11-23
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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公开(公告)号:US20190113204A1
公开(公告)日:2019-04-18
申请号:US16099849
申请日:2017-05-15
Applicant: LG INNOTEK CO., LTD.
Inventor: Kyoung Soo AHN , Sang Hyun AN , Dong Il EOM , Jae Myeong NOH
Abstract: The present invention provides a light source module for a vehicle comprising: a plate-like heat sink; substrates provided on both sides of the heat sink, respectively; light emitting devices provided on the substrates, respectively; a hole for transmitting light emitted from the light emitting devices; and a pair of bases coupled to the outside of the substrates, wherein the light emitting device includes a first light emitting device and a second light emitting device which are arranged diagonally, and a blocking member is disposed at a lower end of the second light emitting device. As such, it is possible to increase the heat dissipation efficiency by increasing the contact between the heat sink and the substrates.
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公开(公告)号:US20150338048A1
公开(公告)日:2015-11-26
申请号:US14653089
申请日:2013-12-17
Applicant: LG INNOTEK CO., LTD.
Inventor: Kyoung Soo AHN , Jeong Oh LEE
CPC classification number: G02B6/0036 , F21S43/239 , F21S43/245 , G02B6/001 , G02B6/0021 , G02B6/0051 , G02B6/0068 , G02B6/0073 , G02B6/0076 , G02B6/0083
Abstract: Provided is a lighting unit for a vehicle capable of implementing surface light emission from a single light emitting surface. The light unit can function to implement a light emitting region in which at least two light colors are displayed or different light colors are implemented, or to locally emitting light.
Abstract translation: 提供一种用于车辆的照明单元,其能够实现来自单个发光表面的表面光发射。 光单元可以用于实现其中显示至少两种光颜色或实现不同光颜色的发光区域或者局部发光。
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