CN112524500B - 来自照明设备的不对称光强分布 - Google Patents

来自照明设备的不对称光强分布 Download PDF

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Publication number
CN112524500B
CN112524500B CN202011230581.XA CN202011230581A CN112524500B CN 112524500 B CN112524500 B CN 112524500B CN 202011230581 A CN202011230581 A CN 202011230581A CN 112524500 B CN112524500 B CN 112524500B
Authority
CN
China
Prior art keywords
light
light guide
outer edge
light emitting
street
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
CN202011230581.XA
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English (en)
Chinese (zh)
Other versions
CN112524500A (zh
Inventor
F.S.狄亚娜
G.古思
J.登布里延
I.布拉克
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Priority to CN202011230581.XA priority Critical patent/CN112524500B/zh
Priority claimed from PCT/US2017/018700 external-priority patent/WO2017147066A1/en
Publication of CN112524500A publication Critical patent/CN112524500A/zh
Application granted granted Critical
Publication of CN112524500B publication Critical patent/CN112524500B/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
    • 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
    • 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
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0035—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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0035—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0035—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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
    • G02B6/0066—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
    • 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
    • G02B6/0073—Light emitting diode [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN202011230581.XA 2016-02-22 2017-02-21 来自照明设备的不对称光强分布 Active CN112524500B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011230581.XA CN112524500B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201662298355P 2016-02-22 2016-02-22
US62/298355 2016-02-22
US201662328402P 2016-04-27 2016-04-27
US62/328402 2016-04-27
EP16173295 2016-06-07
EP16173295.3 2016-06-07
PCT/US2017/018700 WO2017147066A1 (en) 2016-02-22 2017-02-21 Asymmetrical light intensity distribution from luminaire
CN202011230581.XA CN112524500B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布
CN201780025174.5A CN109416154B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780025174.5A Division CN109416154B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布

Publications (2)

Publication Number Publication Date
CN112524500A CN112524500A (zh) 2021-03-19
CN112524500B true CN112524500B (zh) 2023-07-28

Family

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Family Applications (2)

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CN202011230581.XA Active CN112524500B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布
CN201780025174.5A Active CN109416154B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201780025174.5A Active CN109416154B (zh) 2016-02-22 2017-02-21 来自照明设备的不对称光强分布

Country Status (2)

Country Link
JP (2) JP2019507477A (https=)
CN (2) CN112524500B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10416370B2 (en) 2016-02-22 2019-09-17 Lumileds Llc Asymmetrical light intensity distribution from luminaire
FR3121236B1 (fr) * 2021-03-29 2024-02-09 Optinvent Guide optique et procede de fabrication correspondant
CN120652599A (zh) * 2024-03-15 2025-09-16 瀚宇彩晶股份有限公司 光源模块

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1441297A (zh) * 2002-02-28 2003-09-10 三洋电机株式会社 显示装置及导光板
CN101021588A (zh) * 2006-02-14 2007-08-22 株式会社西铁城电子 光引导板
DE102010019051A1 (de) * 2010-05-03 2011-11-03 Osram Opto Semiconductors Gmbh Flächenlichtleiter und Beleuchtungseinrichtung
CN104267458A (zh) * 2008-06-23 2015-01-07 索尼公司 面光源装置及显示器

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CA2641832C (en) * 2006-02-27 2012-10-23 Illumination Management Solutions Inc. An improved led device for wide beam generation
WO2008047284A2 (en) * 2006-10-16 2008-04-24 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary
US8189129B2 (en) * 2008-11-07 2012-05-29 Dimension Technologies, Inc. Backlighting system for a 2D/3D autostereoscopic multiview display
JP2010114028A (ja) * 2008-11-10 2010-05-20 Panasonic Electric Works Co Ltd 誘導灯装置および誘導灯器具
JP2010210672A (ja) * 2009-03-06 2010-09-24 Ricoh Co Ltd 原稿照明装置および画像読取装置
JP5658752B2 (ja) * 2009-07-09 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ フリーフォームのライトモジュ−ル
AU2011314771B2 (en) * 2010-10-15 2014-08-28 Sharp Kabushiki Kaisha Backlight unit
TWI428533B (zh) * 2011-03-14 2014-03-01 Young Lighting Technology Corp 發光二極體燈具
US9322976B2 (en) * 2012-02-17 2016-04-26 Sharp Kabushiki Kaisha Lighting device, display device and television device
JP2015164093A (ja) * 2012-06-18 2015-09-10 コニカミノルタ株式会社 照明装置
US9568662B2 (en) * 2013-03-15 2017-02-14 Cree, Inc. Optical waveguide body
DE102013211311A1 (de) * 2013-06-17 2014-12-18 Zett Optics Gmbh Flächenlichtquelle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1441297A (zh) * 2002-02-28 2003-09-10 三洋电机株式会社 显示装置及导光板
CN101021588A (zh) * 2006-02-14 2007-08-22 株式会社西铁城电子 光引导板
CN104267458A (zh) * 2008-06-23 2015-01-07 索尼公司 面光源装置及显示器
DE102010019051A1 (de) * 2010-05-03 2011-11-03 Osram Opto Semiconductors Gmbh Flächenlichtleiter und Beleuchtungseinrichtung

Also Published As

Publication number Publication date
JP2022025150A (ja) 2022-02-09
CN112524500A (zh) 2021-03-19
JP2019507477A (ja) 2019-03-14
CN109416154A (zh) 2019-03-01
CN109416154B (zh) 2020-11-24
JP7042962B2 (ja) 2022-03-28

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