JP5718765B2 - 二つ溝の回折格子を使用する光学装置 - Google Patents
二つ溝の回折格子を使用する光学装置 Download PDFInfo
- Publication number
- JP5718765B2 JP5718765B2 JP2011176307A JP2011176307A JP5718765B2 JP 5718765 B2 JP5718765 B2 JP 5718765B2 JP 2011176307 A JP2011176307 A JP 2011176307A JP 2011176307 A JP2011176307 A JP 2011176307A JP 5718765 B2 JP5718765 B2 JP 5718765B2
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- substrate
- diffraction
- narrow
- light
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 27
- 239000000758 substrate Substances 0.000 claims description 98
- 230000001427 coherent effect Effects 0.000 claims description 16
- 230000001902 propagating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 12
- 238000003384 imaging method Methods 0.000 claims 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1086—Beam splitting or combining systems operating by diffraction only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
-
- 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
- G02B6/124—Geodesic lenses or integrated gratings
-
- 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
- G02B6/26—Optical coupling means
- G02B6/34—Optical coupling means utilising prism or grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/855,844 US8467643B2 (en) | 2010-08-13 | 2010-08-13 | Optical device using double-groove grating |
| US12/855,844 | 2010-08-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012042955A JP2012042955A (ja) | 2012-03-01 |
| JP2012042955A5 JP2012042955A5 (enExample) | 2014-06-19 |
| JP5718765B2 true JP5718765B2 (ja) | 2015-05-13 |
Family
ID=45564670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011176307A Expired - Fee Related JP5718765B2 (ja) | 2010-08-13 | 2011-08-11 | 二つ溝の回折格子を使用する光学装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US8467643B2 (enExample) |
| JP (1) | JP5718765B2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10424678B2 (en) * | 2011-01-10 | 2019-09-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Solar cell with double groove diffraction grating |
| US9063072B1 (en) | 2012-06-12 | 2015-06-23 | Maven Technologies, Llc | Birefringence correction for imaging ellipsometric bioassay system and method |
| JP6322975B2 (ja) * | 2013-11-29 | 2018-05-16 | セイコーエプソン株式会社 | 光学デバイスおよび電子機器 |
| US11231544B2 (en) | 2015-11-06 | 2022-01-25 | Magic Leap, Inc. | Metasurfaces for redirecting light and methods for fabricating |
| KR102230642B1 (ko) * | 2016-05-06 | 2021-03-19 | 매직 립, 인코포레이티드 | 광을 재지향시키기 위한 비대칭 격자들을 가진 메타표면들 및 제조를 위한 방법들 |
| KR102541862B1 (ko) | 2016-10-26 | 2023-06-13 | 매직 립, 인코포레이티드 | 증강 현실 시스템을 위한 아웃커플링 격자 |
| WO2018140502A1 (en) | 2017-01-27 | 2018-08-02 | Magic Leap, Inc. | Antireflection coatings for metasurfaces |
| IL307294A (en) | 2017-01-27 | 2023-11-01 | Magic Leap Inc | Diffraction gratings produced using a surface cell with differently oriented nanobeams |
| JP7273720B2 (ja) | 2017-03-21 | 2023-05-15 | マジック リープ, インコーポレイテッド | 光走査プロジェクタと連動した眼移動の追跡のための方法およびシステム |
| WO2018175780A1 (en) | 2017-03-22 | 2018-09-27 | Magic Leap, Inc. | Dynamic field of view variable focus display system |
| CN108303774B (zh) * | 2018-01-30 | 2020-06-05 | 常州太平通讯科技有限公司 | 插片分路器自动戴帽装置 |
| US11448918B2 (en) * | 2019-01-30 | 2022-09-20 | Samsung Electronics Co., Ltd. | Grating device, screen including the grating device, method of manufacturing the screen and display apparatus for augmented reality and/or virtual reality including the screen |
| US11256012B2 (en) * | 2019-02-27 | 2022-02-22 | Boe Technology Group Co., Ltd. | Color dispersion apparatus and spectrometer |
| CN113219571A (zh) * | 2021-05-21 | 2021-08-06 | 宁波舜宇奥来技术有限公司 | 光栅结构 |
| US11960087B2 (en) * | 2021-05-25 | 2024-04-16 | Shenzhen Optiark Semiconductor Technologies Limited | Optical device and display apparatus with same images for left and right eyes |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05250751A (ja) * | 1992-03-06 | 1993-09-28 | Sharp Corp | 光集積回路、光ピックアップ及び光情報処理装置 |
| JP2830591B2 (ja) | 1992-03-12 | 1998-12-02 | 日本電気株式会社 | 半導体光機能素子 |
| DE69434719T2 (de) * | 1993-02-26 | 2007-02-08 | Yeda Research And Development Co., Ltd. | Optische holographische Vorrichtungen |
| JP3200391B2 (ja) * | 1997-03-21 | 2001-08-20 | 日本板硝子株式会社 | 自動車用ウインドシールドガラス |
| US20010026399A1 (en) | 1998-09-24 | 2001-10-04 | Masaaki Nakabayashi | Diffractive optical element and method of manufacture of the same |
| US6757105B2 (en) * | 2002-04-25 | 2004-06-29 | Planop Planar Optics Ltd. | Optical device having a wide field-of-view for multicolor images |
| WO2004044905A1 (ja) * | 2002-11-13 | 2004-05-27 | Asahi Glass Company, Limited | 2波長光源ユニットおよび光ヘッド装置 |
| WO2004109349A2 (en) * | 2003-06-10 | 2004-12-16 | Elop Electro-Optics Industries Ltd. | Method and system for displaying an informative image against a background image |
| WO2007031992A1 (en) * | 2005-09-14 | 2007-03-22 | Mirage Innovations Ltd. | Diffraction grating with a spatially varying duty-cycle |
| JP4893200B2 (ja) * | 2006-09-28 | 2012-03-07 | ブラザー工業株式会社 | 光束転送用の光学系、及び、これを用いた網膜走査型ディスプレイ |
| CN101611333A (zh) * | 2006-12-08 | 2009-12-23 | 纽约市立大学研究基金会 | 在复合材料中控制光的器件和方法 |
| US8320032B2 (en) * | 2007-06-04 | 2012-11-27 | Nokia Corporation | Diffractive beam expander and a virtual display based on a diffractive beam expander |
| DE102008005817A1 (de) | 2008-01-24 | 2009-07-30 | Carl Zeiss Ag | Optisches Anzeigegerät |
| JP5151518B2 (ja) * | 2008-02-07 | 2013-02-27 | ソニー株式会社 | 光学装置及び画像表示装置 |
| TW200947002A (en) | 2008-05-14 | 2009-11-16 | Ind Tech Res Inst | Gratings at optical fiber side and coupling apparatus using the same |
-
2010
- 2010-08-13 US US12/855,844 patent/US8467643B2/en not_active Expired - Fee Related
-
2011
- 2011-08-11 JP JP2011176307A patent/JP5718765B2/ja not_active Expired - Fee Related
-
2013
- 2013-06-05 US US13/910,236 patent/US9500784B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20120038987A1 (en) | 2012-02-16 |
| JP2012042955A (ja) | 2012-03-01 |
| US20130271838A1 (en) | 2013-10-17 |
| US8467643B2 (en) | 2013-06-18 |
| US9500784B2 (en) | 2016-11-22 |
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