KR20090015884A - 조명광 도광용 광학장치 - Google Patents

조명광 도광용 광학장치 Download PDF

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Publication number
KR20090015884A
KR20090015884A KR1020087021752A KR20087021752A KR20090015884A KR 20090015884 A KR20090015884 A KR 20090015884A KR 1020087021752 A KR1020087021752 A KR 1020087021752A KR 20087021752 A KR20087021752 A KR 20087021752A KR 20090015884 A KR20090015884 A KR 20090015884A
Authority
KR
South Korea
Prior art keywords
light
optical device
angle
inclined structure
light guide
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.)
Withdrawn
Application number
KR1020087021752A
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English (en)
Korean (ko)
Inventor
스테핀 에이치 차크마크지안
도날드 제이 셔틀러
타소 살레스
마이클 지 모리스
Original Assignee
알피씨 포토닉스, 인코포레이티드
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 알피씨 포토닉스, 인코포레이티드 filed Critical 알피씨 포토닉스, 인코포레이티드
Publication of KR20090015884A publication Critical patent/KR20090015884A/ko
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020087021752A 2006-02-10 2007-02-08 조명광 도광용 광학장치 Withdrawn KR20090015884A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/351,699 2006-02-10
US11/351,699 US7593615B2 (en) 2006-02-10 2006-02-10 Optical devices for guiding illumination

Publications (1)

Publication Number Publication Date
KR20090015884A true KR20090015884A (ko) 2009-02-12

Family

ID=38368584

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087021752A Withdrawn KR20090015884A (ko) 2006-02-10 2007-02-08 조명광 도광용 광학장치

Country Status (8)

Country Link
US (3) US7593615B2 (enExample)
EP (1) EP2008132A4 (enExample)
JP (1) JP2009526368A (enExample)
KR (1) KR20090015884A (enExample)
CN (2) CN101421557B (enExample)
AU (1) AU2007215434A1 (enExample)
CA (1) CA2641961A1 (enExample)
WO (1) WO2007095049A2 (enExample)

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EP2008132A2 (en) 2008-12-31
CA2641961A1 (en) 2007-08-23
US8111968B2 (en) 2012-02-07
US20090297113A1 (en) 2009-12-03
US7593615B2 (en) 2009-09-22
US20070189701A1 (en) 2007-08-16
EP2008132A4 (en) 2010-03-31
CN101421557B (zh) 2012-03-21
US20100027288A1 (en) 2010-02-04
CN101421557A (zh) 2009-04-29
JP2009526368A (ja) 2009-07-16
CN102620242A (zh) 2012-08-01
WO2007095049A3 (en) 2008-12-24
US8369678B2 (en) 2013-02-05
AU2007215434A1 (en) 2007-08-23

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