WO2007137102A3 - Process for making light guides with extraction structures and light guides produced thereby - Google Patents
Process for making light guides with extraction structures and light guides produced thereby Download PDFInfo
- Publication number
- WO2007137102A3 WO2007137102A3 PCT/US2007/069095 US2007069095W WO2007137102A3 WO 2007137102 A3 WO2007137102 A3 WO 2007137102A3 US 2007069095 W US2007069095 W US 2007069095W WO 2007137102 A3 WO2007137102 A3 WO 2007137102A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light guides
- extraction structures
- light
- produced
- light extraction
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00663—Production of 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
- G02B6/0065—Manufacturing aspects; Material aspects
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/299,955 US7941013B2 (en) | 2006-05-18 | 2007-05-17 | Process for making light guides with extraction structures and light guides produced thereby |
EP07797520.9A EP2018263B1 (en) | 2006-05-18 | 2007-05-17 | Process for making light guides with extraction structures |
CN2007800180337A CN101448632B (en) | 2006-05-18 | 2007-05-17 | Process for making light guides with extraction structures and light guides produced thereby |
JP2009511229A JP2009537870A (en) | 2006-05-18 | 2007-05-17 | Method for manufacturing light guide with extraction structure and light guide manufactured by the method |
US12/473,814 US9329326B2 (en) | 2006-05-18 | 2009-05-28 | Process for making light guides with extraction structures and light guides produced thereby |
US12/473,842 US7936956B2 (en) | 2006-05-18 | 2009-05-28 | Process for making light guides with extraction structures and light guides produced thereby |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74760906P | 2006-05-18 | 2006-05-18 | |
US60/747,609 | 2006-05-18 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/299,955 A-371-Of-International US7941013B2 (en) | 2006-05-18 | 2007-05-17 | Process for making light guides with extraction structures and light guides produced thereby |
US12/473,842 Continuation US7936956B2 (en) | 2006-05-18 | 2009-05-28 | Process for making light guides with extraction structures and light guides produced thereby |
US12/473,814 Continuation US9329326B2 (en) | 2006-05-18 | 2009-05-28 | Process for making light guides with extraction structures and light guides produced thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007137102A2 WO2007137102A2 (en) | 2007-11-29 |
WO2007137102A3 true WO2007137102A3 (en) | 2008-08-14 |
Family
ID=38671020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/069095 WO2007137102A2 (en) | 2006-05-18 | 2007-05-17 | Process for making light guides with extraction structures and light guides produced thereby |
Country Status (5)
Country | Link |
---|---|
US (3) | US7941013B2 (en) |
EP (2) | EP2468487B1 (en) |
JP (3) | JP2009537870A (en) |
CN (1) | CN101448632B (en) |
WO (1) | WO2007137102A2 (en) |
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- 2007-05-17 WO PCT/US2007/069095 patent/WO2007137102A2/en active Application Filing
- 2007-05-17 CN CN2007800180337A patent/CN101448632B/en not_active Expired - Fee Related
- 2007-05-17 JP JP2009511229A patent/JP2009537870A/en not_active Withdrawn
- 2007-05-17 EP EP07797520.9A patent/EP2018263B1/en not_active Not-in-force
- 2007-05-17 US US12/299,955 patent/US7941013B2/en active Active
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2009
- 2009-05-28 US US12/473,814 patent/US9329326B2/en active Active
- 2009-05-28 US US12/473,842 patent/US7936956B2/en not_active Expired - Fee Related
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2016
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Also Published As
Publication number | Publication date |
---|---|
EP2468487B1 (en) | 2017-07-12 |
EP2018263A2 (en) | 2009-01-28 |
WO2007137102A2 (en) | 2007-11-29 |
CN101448632A (en) | 2009-06-03 |
US9329326B2 (en) | 2016-05-03 |
JP2016105417A (en) | 2016-06-09 |
US20090285543A1 (en) | 2009-11-19 |
US20090175050A1 (en) | 2009-07-09 |
US7936956B2 (en) | 2011-05-03 |
US7941013B2 (en) | 2011-05-10 |
EP2018263B1 (en) | 2017-03-01 |
US20090279321A1 (en) | 2009-11-12 |
JP2014006547A (en) | 2014-01-16 |
JP6216811B2 (en) | 2017-10-18 |
CN101448632B (en) | 2012-12-12 |
JP2009537870A (en) | 2009-10-29 |
EP2468487A1 (en) | 2012-06-27 |
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