KR20160105455A - 방향 의존적 추출 효율을 갖는 추출기를 포함하는 도광체 - Google Patents
방향 의존적 추출 효율을 갖는 추출기를 포함하는 도광체 Download PDFInfo
- Publication number
- KR20160105455A KR20160105455A KR1020167020575A KR20167020575A KR20160105455A KR 20160105455 A KR20160105455 A KR 20160105455A KR 1020167020575 A KR1020167020575 A KR 1020167020575A KR 20167020575 A KR20167020575 A KR 20167020575A KR 20160105455 A KR20160105455 A KR 20160105455A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- light guide
- extractors
- extractor
- extraction efficiency
- 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- Withdrawn
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 125
- 230000001419 dependent effect Effects 0.000 title abstract description 24
- 230000003287 optical effect Effects 0.000 claims description 105
- 239000000284 extract Substances 0.000 claims description 48
- 230000001902 propagating effect Effects 0.000 claims description 33
- 238000005286 illumination Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000010367 cloning Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
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
- G02B6/0001—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361922217P | 2013-12-31 | 2013-12-31 | |
| US61/922,217 | 2013-12-31 | ||
| PCT/US2014/072649 WO2015103188A1 (en) | 2013-12-31 | 2014-12-30 | Lightguide including extractors with directionally dependent extraction efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160105455A true KR20160105455A (ko) | 2016-09-06 |
Family
ID=53493963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167020575A Withdrawn KR20160105455A (ko) | 2013-12-31 | 2014-12-30 | 방향 의존적 추출 효율을 갖는 추출기를 포함하는 도광체 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160299280A1 (https=) |
| EP (1) | EP3090293A4 (https=) |
| JP (1) | JP2017503321A (https=) |
| KR (1) | KR20160105455A (https=) |
| CN (1) | CN105849604A (https=) |
| CA (1) | CA2935238A1 (https=) |
| WO (1) | WO2015103188A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6406053B2 (ja) * | 2015-02-24 | 2018-10-17 | オムロン株式会社 | 導光体および発光装置 |
| JP7054882B2 (ja) * | 2017-11-21 | 2022-04-15 | パナソニックＩｐマネジメント株式会社 | 表示装置 |
| EP3674603A1 (en) * | 2018-12-27 | 2020-07-01 | Marelli Automotive Lighting Italy S.p.A. | Lighting and/or signaling device for vehicles |
| DE102020121008B4 (de) | 2020-08-10 | 2022-02-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Kraftfahrzeugrückleuchte |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006052834A2 (en) * | 2004-11-05 | 2006-05-18 | Optical Research Associates | Methods for manipulating light extraction from a light |
| US8322874B2 (en) * | 2007-09-06 | 2012-12-04 | 3M Innovative Properties Company | Lightguides having light extraction structures providing regional control of light output |
| US8851734B2 (en) * | 2008-03-27 | 2014-10-07 | Skc Haas Display Films Co., Ltd. | Light guiding film having light extraction features |
| WO2010080289A2 (en) * | 2008-12-18 | 2010-07-15 | 3M Innovative Properties Company | Lightguides having enhanced light extraction |
| US8132929B2 (en) * | 2009-04-01 | 2012-03-13 | Motorola Mobility, Inc. | Visual morphing using directionally selective microprisms |
| EP2449414A1 (en) * | 2009-06-29 | 2012-05-09 | 3M Innovative Properties Company | Lightguide and light source incorporating same |
| JP2011198468A (ja) * | 2010-03-17 | 2011-10-06 | Sharp Corp | バックライトユニット、およびこれを用いた画像表示装置 |
| US20120051088A1 (en) * | 2010-08-25 | 2012-03-01 | Qualcomm Mems Technologies, Inc. | Methods of manufacturing illumination systems |
| US20130182457A1 (en) * | 2012-01-13 | 2013-07-18 | Rambus Inc. | Lighting assembly with static autostereoscopic image output |
| JP6073470B2 (ja) * | 2012-05-31 | 2017-02-01 | レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． | 指向性バックライト |
-
2014
- 2014-12-30 JP JP2016543632A patent/JP2017503321A/ja active Pending
- 2014-12-30 US US15/036,334 patent/US20160299280A1/en not_active Abandoned
- 2014-12-30 KR KR1020167020575A patent/KR20160105455A/ko not_active Withdrawn
- 2014-12-30 CN CN201480071580.1A patent/CN105849604A/zh active Pending
- 2014-12-30 EP EP14876212.3A patent/EP3090293A4/en not_active Withdrawn
- 2014-12-30 CA CA2935238A patent/CA2935238A1/en not_active Abandoned
- 2014-12-30 WO PCT/US2014/072649 patent/WO2015103188A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2935238A1 (en) | 2015-07-09 |
| CN105849604A (zh) | 2016-08-10 |
| EP3090293A1 (en) | 2016-11-09 |
| US20160299280A1 (en) | 2016-10-13 |
| JP2017503321A (ja) | 2017-01-26 |
| WO2015103188A1 (en) | 2015-07-09 |
| EP3090293A4 (en) | 2017-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20160727 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |