JPH11500238A - 二つまたはそれ以上の屈折率を有する光導波路およびその製造方法 - Google Patents
二つまたはそれ以上の屈折率を有する光導波路およびその製造方法Info
- Publication number
- JPH11500238A JPH11500238A JP8524959A JP52495996A JPH11500238A JP H11500238 A JPH11500238 A JP H11500238A JP 8524959 A JP8524959 A JP 8524959A JP 52495996 A JP52495996 A JP 52495996A JP H11500238 A JPH11500238 A JP H11500238A
- Authority
- JP
- Japan
- Prior art keywords
- light
- waveguide
- optical waveguide
- refractive index
- tapered
- 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.)
- Granted
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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12095—Graded
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/12173—Masking
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/12195—Tapering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)光の分布(light distribution)を受ける入力面; b)該入力面から遠位にある出力面;および c)屈折率n2を有する封入体; を含んでなり、該入力面の面積が該出力面の面積より大きく、そのため該出力面 から出る光の角分布が該入力面に入る光の角分布より大きくなる、第1屈折率n1 を有する光導波路。 2.n1>n2である、請求の範囲第1項に記載の光導波路。 3.n1<n2である、請求の範囲第1項に記載の光導波路。 4.光導波路が屈折率n0を有する間隙領域により隔てられており、そしてn0 <n1である、請求の範囲第1項に記載の光導波路のアレイ。 5.間隙領域の全部若しくは一部が光学的に吸収性の材料を含んでいる、請求 の範囲第4項に記載のアレイ。 6.複数の封入体をさらに含んでなる、請求の範囲第1項に記載の光導波路。 7.少くとも一つの封入体が均一でない屈折率を有する、請求の範囲第6項に 記載の光導波路。 8.封入体が入力面から出力面まで連続している、請求の範囲第1項に記載の 光導波路。 9.素子の形状が、完全であってもよいし、或いは先端部が切られていてもよ い直円錐、直楕円錐、直正角錐および直長角錐より成る群から選ばれる、請求の 範囲第1項に記載の光導波路。 10.次の: (a)基材と実質的に接してフォトマスクを置く工程にして、該フォトマスク が透明な領域を画成する不透明な領域を含んでなり、その透明な領域が少くとも 一つの不透明な領域を含んでなる該工程(a); (b)該基材の上に実質的に均一な厚みの光重合性混合物を、該基材が該光重 合性混合物と該フォトマスクとの間に位置するように置く工程にして、 (i)該光重合性混合物は少くとも一種の反応性単量体と光開始剤を含んでな り、そして (ii)該光開始剤は、該光重合性混合物の厚み方向に、実質的に平行光であ る化学線の勾配を、次の工程(c)中に形成させるのに十分な量で存在している 該工程(b); (c)該光重合性混合物と基材とを実質的な平行光である該化学線に対して実 質的に固定した面内に保持しながら、該光重合性混合物に、該フォトマスクの透 明な領域を通して、実質的に平行光である該化学線を、少くとも一つの封入体を 含んでなるテーパー付き光導波路を形成させるのに十分な時間露光する工程にし て、 (i)該導波路の細くなっている端が該基材から外に伸びており、そして (ii)該導波路が該基材に隣接した光入力面と該光入力面から遠位にある光 出力面を有し、ここで該導波路の各々の光入力面の面積はその光出力面の面積よ り大きい 該工程(c); (d)該フォトマスクと、工程(c)中に実質的に平行光である該化学線によ って実質的に重合しなかった光重合性混合物とを該基材から除去する工程; を含んでなる、少くとも一つの封入体を有する光導波路を製造する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39060395A | 1995-02-17 | 1995-02-17 | |
US08/390,603 | 1995-02-17 | ||
PCT/US1996/001025 WO1996025678A1 (en) | 1995-02-17 | 1996-01-30 | Optical waveguide having two or more refractive indices and method of manufacturing same |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11500238A true JPH11500238A (ja) | 1999-01-06 |
JP3715649B2 JP3715649B2 (ja) | 2005-11-09 |
Family
ID=23543155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52495996A Expired - Fee Related JP3715649B2 (ja) | 1995-02-17 | 1996-01-30 | 二つまたはそれ以上の屈折率を有する光導波路およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5696865A (ja) |
EP (1) | EP0809813A1 (ja) |
JP (1) | JP3715649B2 (ja) |
KR (1) | KR100400088B1 (ja) |
AU (1) | AU4903996A (ja) |
TW (1) | TW293090B (ja) |
WO (1) | WO1996025678A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007536595A (ja) * | 2004-05-31 | 2007-12-13 | セコニックス カンパニー リミテッド | 光分布の均一化を期した表示素子及びその製造方法 |
WO2015182892A1 (ko) * | 2014-05-30 | 2015-12-03 | 엘지이노텍(주) | 헤드 업 디스플레이 장치 |
Families Citing this family (55)
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US6525877B1 (en) | 1995-10-12 | 2003-02-25 | Nashua Corporation | Projection screens and the like |
DE19615971B4 (de) * | 1996-04-22 | 2008-04-24 | Byk Gardner Gmbh | Anordnung mit einem Lichtleiter,- und ein damit aufgebautes Mess-und Beleuchtungssystem und ihr Herstellungsverfahren |
US5932397A (en) * | 1996-05-28 | 1999-08-03 | Rvm Scientific, Inc. | Multicolor lithography for control of three dimensional refractive index gradient processing |
US5995690A (en) * | 1996-11-21 | 1999-11-30 | Minnesota Mining And Manufacturing Company | Front light extraction film for light guiding systems and method of manufacture |
US5829858A (en) * | 1997-02-18 | 1998-11-03 | Levis; Maurice E. | Projector system with light pipe optics |
JPH11194297A (ja) * | 1997-12-27 | 1999-07-21 | Canon Inc | 投影装置 |
RU2237282C2 (ru) * | 1999-08-30 | 2004-09-27 | Научно-технический кооператив "Вектор" | Устройство для считывания графической и текстовой информации |
US7052150B2 (en) * | 1999-12-30 | 2006-05-30 | Texas Instruments Incorporated | Rod integrator |
US6398368B2 (en) * | 2000-06-09 | 2002-06-04 | Acer Communications And Multimedia Inc. | Light pipe for a projector system |
US6538813B1 (en) * | 2000-09-19 | 2003-03-25 | Honeywell International Inc. | Display screen with metallized tapered waveguides |
JP3607211B2 (ja) * | 2001-03-13 | 2005-01-05 | 株式会社東芝 | 光導波路、光モジュール、光ファイバレーザ装置 |
US6542684B2 (en) * | 2001-05-01 | 2003-04-01 | Corning Incorporated | Optimized multi-layer optical waveguiding system |
US6450701B1 (en) | 2001-05-14 | 2002-09-17 | Schott Optovance, Inc. | Transforming optical fiber interconnect array |
WO2003046625A1 (en) * | 2001-11-28 | 2003-06-05 | Corning Incorporated | Manipulating the size of waveguides written into substrates using femtosecond laser pulses |
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US6975805B2 (en) * | 2002-08-15 | 2005-12-13 | Visteon Global Technologies, Inc. | Light channel communication system |
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KR100791961B1 (ko) * | 2004-12-24 | 2008-01-04 | 코리아디지탈 주식회사 | 비분산형 적외선 가스 측정장치의 도파로 구조 |
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US7477828B2 (en) * | 2006-01-06 | 2009-01-13 | Lockheed Martin Corporation | Optical waveguide |
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JP5728748B2 (ja) * | 2011-05-25 | 2015-06-03 | 国立研究開発法人情報通信研究機構 | リフレクタアレイ光学装置およびそれを用いた表示装置 |
US8649645B2 (en) | 2011-06-10 | 2014-02-11 | Xyratex Technology Limited | Optical waveguide and a method of fabricating an optical waveguide |
TWI461741B (zh) * | 2011-11-09 | 2014-11-21 | Univ Nat Taiwan | 光學頭 |
US9115865B1 (en) * | 2012-06-19 | 2015-08-25 | Forever Gifts, Inc. | Lighting device having light-distributing void |
US9860443B2 (en) * | 2012-08-20 | 2018-01-02 | The Regents Of The University Of California | Monocentric lens designs and associated imaging systems having wide field of view and high resolution |
US9112087B2 (en) * | 2012-09-16 | 2015-08-18 | Shalom Wretsberger | Waveguide-based energy converters, and energy conversion cells using same |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US10436969B2 (en) | 2013-01-30 | 2019-10-08 | Ideal Industries Lighting Llc | Optical waveguide and luminaire incorporating same |
US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
US10502899B2 (en) * | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
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US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
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US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
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US9864139B1 (en) * | 2016-01-22 | 2018-01-09 | Seagate Technology Llc | Uniform laser direct writing for waveguides |
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US9759863B1 (en) * | 2016-05-04 | 2017-09-12 | Seagate Technology Llc | Waveguide with gradient index material adjacent input coupler |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
EP3649494A4 (en) * | 2017-07-06 | 2021-03-03 | Lawrence Livermore National Security, LLC | NON-CIRCULAR OPTICAL FIBER AND MODE SHAPE CONVERTERS AND METHODS |
EP3837479A4 (en) * | 2018-08-17 | 2022-05-11 | The Research Foundation for the State University of New York | RADIANT CONTROLLED SPECTRAL-SELECTIVE ARCHITECTURE FOR A RADIANT CHILLER |
KR20220129040A (ko) * | 2020-01-16 | 2022-09-22 | 캔사스 스테이트 유니버시티 리서치 파운데이션 | 마이크로 니들, 마이크로 콘, 그리고 포토리소그래피를 이용한 그 제조 방법 |
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-
1996
- 1996-01-24 TW TW085100835A patent/TW293090B/zh not_active IP Right Cessation
- 1996-01-30 WO PCT/US1996/001025 patent/WO1996025678A1/en active IP Right Grant
- 1996-01-30 JP JP52495996A patent/JP3715649B2/ja not_active Expired - Fee Related
- 1996-01-30 EP EP96905223A patent/EP0809813A1/en not_active Withdrawn
- 1996-01-30 AU AU49039/96A patent/AU4903996A/en not_active Abandoned
- 1996-01-30 KR KR1019970705663A patent/KR100400088B1/ko not_active IP Right Cessation
- 1996-09-13 US US08/713,978 patent/US5696865A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007536595A (ja) * | 2004-05-31 | 2007-12-13 | セコニックス カンパニー リミテッド | 光分布の均一化を期した表示素子及びその製造方法 |
WO2015182892A1 (ko) * | 2014-05-30 | 2015-12-03 | 엘지이노텍(주) | 헤드 업 디스플레이 장치 |
Also Published As
Publication number | Publication date |
---|---|
AU4903996A (en) | 1996-09-04 |
KR100400088B1 (ko) | 2003-11-14 |
US5696865A (en) | 1997-12-09 |
JP3715649B2 (ja) | 2005-11-09 |
WO1996025678A1 (en) | 1996-08-22 |
EP0809813A1 (en) | 1997-12-03 |
TW293090B (ja) | 1996-12-11 |
KR19980702266A (ko) | 1998-07-15 |
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