WO2003100478A2 - Optical substrate and method of making - Google Patents
Optical substrate and method of making Download PDFInfo
- Publication number
- WO2003100478A2 WO2003100478A2 PCT/US2003/015035 US0315035W WO03100478A2 WO 2003100478 A2 WO2003100478 A2 WO 2003100478A2 US 0315035 W US0315035 W US 0315035W WO 03100478 A2 WO03100478 A2 WO 03100478A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- function
- optical substrate
- set forth
- light
- surface structure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/20—Soft-focus objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/005—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
- G02B6/0051—Diffusing sheet or layer
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0311299-3A BR0311299A (en) | 2002-05-20 | 2003-05-13 | Optical substrate and manufacturing method |
CA002486356A CA2486356A1 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and method of making |
JP2004507882A JP4422610B2 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and manufacturing method |
KR1020047018659A KR101210099B1 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and method of making |
AU2003241432A AU2003241432B2 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and method of making |
EP03731168A EP1601997A1 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and method of making |
HK05109995.1A HK1078137A1 (en) | 2002-05-20 | 2005-11-09 | Optical substrate and method of making |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/150,958 US6862141B2 (en) | 2002-05-20 | 2002-05-20 | Optical substrate and method of making |
US10/150,958 | 2002-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003100478A2 true WO2003100478A2 (en) | 2003-12-04 |
Family
ID=29419367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/015035 WO2003100478A2 (en) | 2002-05-20 | 2003-05-13 | Optical substrate and method of making |
Country Status (11)
Country | Link |
---|---|
US (1) | US6862141B2 (en) |
EP (2) | EP2284578A3 (en) |
JP (2) | JP4422610B2 (en) |
KR (3) | KR20100108455A (en) |
CN (1) | CN100593125C (en) |
AU (2) | AU2003241432B2 (en) |
BR (1) | BR0311299A (en) |
CA (1) | CA2486356A1 (en) |
HK (1) | HK1078137A1 (en) |
RU (1) | RU2334256C2 (en) |
WO (1) | WO2003100478A2 (en) |
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WO2014128298A1 (en) | 2013-02-25 | 2014-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Electromagnetic radiation-scattering element |
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JP2009503562A (en) * | 2005-07-22 | 2009-01-29 | ローム アンド ハース デンマーク ファイナンス エーエス | Turning film with variable pitch |
WO2009108673A1 (en) * | 2008-02-26 | 2009-09-03 | Sabic Innovative Plastics Ip B.V. | Film, backlight displays, and methods for making the same |
WO2014128298A1 (en) | 2013-02-25 | 2014-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Electromagnetic radiation-scattering element |
Also Published As
Publication number | Publication date |
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AU2009202598A1 (en) | 2009-07-16 |
AU2003241432A1 (en) | 2003-12-12 |
KR20100082799A (en) | 2010-07-19 |
JP2005526993A (en) | 2005-09-08 |
CN100593125C (en) | 2010-03-03 |
RU2004137116A (en) | 2005-05-27 |
HK1078137A1 (en) | 2006-03-03 |
KR20100108455A (en) | 2010-10-06 |
US20030214728A1 (en) | 2003-11-20 |
US6862141B2 (en) | 2005-03-01 |
KR20050003473A (en) | 2005-01-10 |
RU2334256C2 (en) | 2008-09-20 |
BR0311299A (en) | 2005-02-22 |
CA2486356A1 (en) | 2003-12-04 |
KR101210099B1 (en) | 2012-12-07 |
CN1668942A (en) | 2005-09-14 |
JP4422610B2 (en) | 2010-02-24 |
EP1601997A1 (en) | 2005-12-07 |
EP2284578A3 (en) | 2011-12-21 |
JP2010020337A (en) | 2010-01-28 |
AU2003241432B2 (en) | 2009-05-14 |
EP2284578A2 (en) | 2011-02-16 |
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