CN109906338B - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
CN109906338B
CN109906338B CN201780068193.6A CN201780068193A CN109906338B CN 109906338 B CN109906338 B CN 109906338B CN 201780068193 A CN201780068193 A CN 201780068193A CN 109906338 B CN109906338 B CN 109906338B
Authority
CN
China
Prior art keywords
light
layer
disposed
lighting device
light emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201780068193.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN109906338A (zh
Inventor
林义真
李东炫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160146660A external-priority patent/KR102818808B1/ko
Priority claimed from KR1020170002977A external-priority patent/KR102795369B1/ko
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN109906338A publication Critical patent/CN109906338A/zh
Application granted granted Critical
Publication of CN109906338B publication Critical patent/CN109906338B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201780068193.6A 2016-11-04 2017-11-03 照明装置 Active CN109906338B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020160146660A KR102818808B1 (ko) 2016-11-04 2016-11-04 조명장치
KR10-2016-0146660 2016-11-04
KR1020170002977A KR102795369B1 (ko) 2017-01-09 2017-01-09 조명장치
KR10-2017-0002977 2017-01-09
PCT/KR2017/012418 WO2018084639A1 (ko) 2016-11-04 2017-11-03 조명장치

Publications (2)

Publication Number Publication Date
CN109906338A CN109906338A (zh) 2019-06-18
CN109906338B true CN109906338B (zh) 2021-01-26

Family

ID=62076328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780068193.6A Active CN109906338B (zh) 2016-11-04 2017-11-03 照明装置

Country Status (5)

Country Link
US (2) US10845528B2 (https=)
EP (1) EP3537027B1 (https=)
JP (1) JP7048599B2 (https=)
CN (1) CN109906338B (https=)
WO (1) WO2018084639A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102940083B1 (ko) 2021-02-16 2026-03-17 삼성전자주식회사 글라스 어셈블리 및 이를 포함하는 전자장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027883A1 (ja) * 2004-09-10 2006-03-16 Sharp Kabushiki Kaisha バックライト装置及び液晶表示装置
KR100924856B1 (ko) 2007-05-18 2009-11-02 대덕지디에스 주식회사 엘이디를 도광판에 장착하는 구조를 간소화한 면발광조명장치
JP4979565B2 (ja) 2007-12-14 2012-07-18 株式会社小糸製作所 車両用灯具
JP2010009785A (ja) 2008-06-24 2010-01-14 Harison Toshiba Lighting Corp 中空式面照明装置
JP2012014871A (ja) 2010-06-29 2012-01-19 Asahi Kasei Corp 面照明装置
DE202011003261U1 (de) 2011-02-25 2011-04-28 Hess Verwaltungs-Gmbh Leuchteneinsatz, insbesondere für eine Bodenleuchte
KR101317191B1 (ko) 2011-12-27 2013-10-15 주식회사 포스코 면조명 장치
JP2013191338A (ja) 2012-03-13 2013-09-26 Koito Mfg Co Ltd 照明器具
JP6067696B2 (ja) 2012-06-04 2017-01-25 株式会社エンプラス 光束制御部材、発光装置、照明装置および表示装置
JP6121745B2 (ja) 2013-02-20 2017-04-26 スタンレー電気株式会社 面照明発光装置
JP6106000B2 (ja) 2013-03-27 2017-03-29 株式会社小糸製作所 車輌用灯具
TWI472817B (zh) 2013-04-30 2015-02-11 Radiant Opto Electronics Corp A light guide means and a backlight module having the light guide means
TWI563219B (en) 2013-10-28 2016-12-21 Epistar Corp Illumination system having semiconductor light source module
WO2015121352A1 (en) 2014-02-17 2015-08-20 Koninklijke Philips N.V. Light shield using integrated lighting to create opacity and privacy in windows
KR101684004B1 (ko) 2014-11-25 2016-12-08 현대자동차주식회사 차량용 램프의 광원모듈

Also Published As

Publication number Publication date
JP2019537214A (ja) 2019-12-19
JP7048599B2 (ja) 2022-04-05
WO2018084639A1 (ko) 2018-05-11
US20210063631A1 (en) 2021-03-04
EP3537027B1 (en) 2022-05-04
US20190278015A1 (en) 2019-09-12
US10845528B2 (en) 2020-11-24
EP3537027A1 (en) 2019-09-11
US11169318B2 (en) 2021-11-09
CN109906338A (zh) 2019-06-18
EP3537027A4 (en) 2019-10-30

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