WO2005107363A2 - Ultrathin lighting element - Google Patents
Ultrathin lighting element Download PDFInfo
- Publication number
- WO2005107363A2 WO2005107363A2 PCT/IB2005/002334 IB2005002334W WO2005107363A2 WO 2005107363 A2 WO2005107363 A2 WO 2005107363A2 IB 2005002334 W IB2005002334 W IB 2005002334W WO 2005107363 A2 WO2005107363 A2 WO 2005107363A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lightguide
- ultra thin
- element according
- lighting element
- thin lighting
- Prior art date
Links
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
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- 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
- G02B6/0013—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
-
- 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
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0075—Arrangements of multiple light guides
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2579217A CA2579217C (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
CN2005800174943A CN1997922B (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
EP05762270.6A EP1751593B1 (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
KR1020067025201A KR101122151B1 (en) | 2004-04-30 | 2005-05-02 | Ultrathin light element |
AU2005239889A AU2005239889A1 (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
JP2007510162A JP4739327B2 (en) | 2004-04-30 | 2005-05-02 | Ultra thin lighting element |
US11/579,131 US8425102B2 (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
BRPI0510509-9A BRPI0510509A (en) | 2004-04-30 | 2005-05-02 | ultra thin lighting element |
MXPA06012589A MXPA06012589A (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element. |
US14/505,332 US10422938B1 (en) | 2004-04-30 | 2014-10-02 | Ultrathin lighting element |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56660104P | 2004-04-30 | 2004-04-30 | |
US60/566,601 | 2004-04-30 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/579,131 A-371-Of-International US8425102B2 (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
US13/691,616 Continuation US8864359B1 (en) | 2004-04-30 | 2012-11-30 | Ultrathin lighting element |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005107363A2 true WO2005107363A2 (en) | 2005-11-17 |
WO2005107363A3 WO2005107363A3 (en) | 2006-05-04 |
Family
ID=35320618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2005/002334 WO2005107363A2 (en) | 2004-04-30 | 2005-05-02 | Ultrathin lighting element |
Country Status (10)
Country | Link |
---|---|
US (4) | US8425102B2 (en) |
EP (1) | EP1751593B1 (en) |
JP (1) | JP4739327B2 (en) |
KR (1) | KR101122151B1 (en) |
CN (1) | CN1997922B (en) |
AU (1) | AU2005239889A1 (en) |
BR (1) | BRPI0510509A (en) |
CA (1) | CA2579217C (en) |
MX (1) | MXPA06012589A (en) |
WO (1) | WO2005107363A2 (en) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007138294A1 (en) * | 2006-05-26 | 2007-12-06 | Design Led Products Limited | A composite light guiding device |
JP2008107376A (en) * | 2006-10-23 | 2008-05-08 | Citizen Electronics Co Ltd | Thin type light guide plate and its molding method |
WO2008059114A1 (en) | 2006-11-14 | 2008-05-22 | Oy Modilis Ltd | Lightguide arrangement and related applications |
JP2008152951A (en) * | 2006-12-14 | 2008-07-03 | Citizen Electronics Co Ltd | Sheet switch module |
JP2008159346A (en) * | 2006-12-22 | 2008-07-10 | Sharp Corp | Portable electronic equipment |
JP2008250322A (en) * | 2007-03-29 | 2008-10-16 | Samsung Electronics Co Ltd | Keypad assembly |
JP2008257252A (en) * | 2007-04-04 | 2008-10-23 | Eternal Chemical Co Ltd | Lcd |
KR100872843B1 (en) | 2007-01-12 | 2008-12-11 | (주)엠와이티 | a light guide panel for a backlight |
EP2025994A1 (en) * | 2007-03-30 | 2009-02-18 | Hitachi Chemical Company, Ltd. | Optical coupling member and display device |
JP2009043471A (en) * | 2007-08-07 | 2009-02-26 | Citizen Electronics Co Ltd | Light guide plate, planar light unit, and display device |
JP2009059543A (en) * | 2007-08-30 | 2009-03-19 | Citizen Electronics Co Ltd | Light guide plate, and electronic apparatus |
WO2009068860A1 (en) * | 2007-11-26 | 2009-06-04 | Iti Scotland Limited | Light guides |
JP2009129560A (en) * | 2007-11-20 | 2009-06-11 | Kuraray Co Ltd | Illuminating device of electronic apparatus |
WO2009103517A1 (en) * | 2008-02-22 | 2009-08-27 | Osram Opto Semiconductors Gmbh | Optical arrangement and production method |
JP2010503155A (en) * | 2006-08-30 | 2010-01-28 | スリーエム イノベイティブ プロパティズ カンパニー | Keypad light guide |
WO2010060033A1 (en) * | 2008-11-24 | 2010-05-27 | 3M Innovative Properties Company | Web converting methods for forming light guides and the light guides formed therefrom |
WO2010060029A1 (en) * | 2008-11-24 | 2010-05-27 | 3M Innovative Properties Company | Input edge coupler |
EP2307914A2 (en) * | 2008-07-10 | 2011-04-13 | 3M Innovative Properties Company | Retroreflective articles and devices having viscoelastic lightguide |
EP2651618A2 (en) * | 2010-12-13 | 2013-10-23 | Evonik Röhm GmbH | Method for producing light guide bodies and use thereof in lighting unit |
CN103975267A (en) * | 2011-12-07 | 2014-08-06 | 谷歌公司 | Compact illumination module for head mounted display |
EP2824387A1 (en) * | 2013-07-08 | 2015-01-14 | Odelo GmbH | Light guide element, method for producing the same, and illuminant and motor vehicle lamp with such a light guide element |
WO2015015064A1 (en) | 2013-07-29 | 2015-02-05 | Sunpartner Technologies | Backlit display device with integrated photovoltaic cells |
US9164223B2 (en) | 2009-03-05 | 2015-10-20 | Iti Scotland Limited | Light guides |
US9625641B2 (en) | 2009-03-05 | 2017-04-18 | Design Led Products Limited | Light guides |
US9709721B2 (en) | 2008-10-21 | 2017-07-18 | Design Led Products Limited | Light guides |
EP2347173B1 (en) * | 2008-11-04 | 2017-08-02 | Günther Conzatti | Lighting device having reduced glare |
US10228507B2 (en) | 2008-07-10 | 2019-03-12 | 3M Innovative Properties Company | Light source and optical article including viscoelastic lightguide disposed on a substrate |
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TWI289708B (en) | 2002-12-25 | 2007-11-11 | Qualcomm Mems Technologies Inc | Optical interference type color display |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
US7706050B2 (en) | 2004-03-05 | 2010-04-27 | Qualcomm Mems Technologies, Inc. | Integrated modulator illumination |
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US7349141B2 (en) | 2004-09-27 | 2008-03-25 | Idc, Llc | Method and post structures for interferometric modulation |
US7508571B2 (en) | 2004-09-27 | 2009-03-24 | Idc, Llc | Optical films for controlling angular characteristics of displays |
US7813026B2 (en) | 2004-09-27 | 2010-10-12 | Qualcomm Mems Technologies, Inc. | System and method of reducing color shift in a display |
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US7630123B2 (en) | 2004-09-27 | 2009-12-08 | Qualcomm Mems Technologies, Inc. | Method and device for compensating for color shift as a function of angle of view |
US7750886B2 (en) | 2004-09-27 | 2010-07-06 | Qualcomm Mems Technologies, Inc. | Methods and devices for lighting displays |
US7561323B2 (en) | 2004-09-27 | 2009-07-14 | Idc, Llc | Optical films for directing light towards active areas of displays |
US7710636B2 (en) | 2004-09-27 | 2010-05-04 | Qualcomm Mems Technologies, Inc. | Systems and methods using interferometric optical modulators and diffusers |
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US20070243844A1 (en) * | 2006-04-12 | 2007-10-18 | Nokia Corporation | Flexible optical illumination system |
US7228052B1 (en) * | 2006-05-12 | 2007-06-05 | Lumina Technology Co., Ltd. | LED light pipe structure |
US7660509B2 (en) | 2006-05-24 | 2010-02-09 | 3M Innovative Properties Company | Backlight asymmetric light input wedge |
US7740387B2 (en) * | 2006-05-24 | 2010-06-22 | 3M Innovative Properties Company | Backlight wedge with side mounted light source |
US7607814B2 (en) | 2006-05-24 | 2009-10-27 | 3M Innovative Properties Company | Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces |
US7317182B2 (en) | 2006-05-24 | 2008-01-08 | 3M Innovative Properties Company | Backlight wedge with encapsulated light source |
US20070279935A1 (en) * | 2006-05-31 | 2007-12-06 | 3M Innovative Properties Company | Flexible light guide |
US7766498B2 (en) | 2006-06-21 | 2010-08-03 | Qualcomm Mems Technologies, Inc. | Linear solid state illuminator |
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US11256025B2 (en) * | 2009-01-26 | 2022-02-22 | Azumo, Inc. | Film-based lightguide with adhered component between fold region and extraction region |
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US8172417B2 (en) | 2009-03-06 | 2012-05-08 | Qualcomm Mems Technologies, Inc. | Shaped frontlight reflector for use with display |
US8132929B2 (en) * | 2009-04-01 | 2012-03-13 | Motorola Mobility, Inc. | Visual morphing using directionally selective microprisms |
US20100302218A1 (en) | 2009-05-29 | 2010-12-02 | Qualcomm Mems Technologies, Inc. | Illumination devices and methods of fabrication thereof |
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Also Published As
Publication number | Publication date |
---|---|
MXPA06012589A (en) | 2007-04-12 |
US20050259939A1 (en) | 2005-11-24 |
KR20070023713A (en) | 2007-02-28 |
AU2005239889A1 (en) | 2005-11-17 |
BRPI0510509A (en) | 2007-10-30 |
US10422938B1 (en) | 2019-09-24 |
KR101122151B1 (en) | 2012-03-19 |
US7565054B2 (en) | 2009-07-21 |
US8425102B2 (en) | 2013-04-23 |
CN1997922A (en) | 2007-07-11 |
WO2005107363A3 (en) | 2006-05-04 |
CA2579217A1 (en) | 2005-11-17 |
US20080266863A1 (en) | 2008-10-30 |
EP1751593B1 (en) | 2019-03-06 |
CN1997922B (en) | 2011-01-12 |
EP1751593A2 (en) | 2007-02-14 |
JP2007535790A (en) | 2007-12-06 |
JP4739327B2 (en) | 2011-08-03 |
US8864359B1 (en) | 2014-10-21 |
CA2579217C (en) | 2014-04-29 |
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