JP2020522023A5 - - Google Patents
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- JP2020522023A5 JP2020522023A5 JP2019566802A JP2019566802A JP2020522023A5 JP 2020522023 A5 JP2020522023 A5 JP 2020522023A5 JP 2019566802 A JP2019566802 A JP 2019566802A JP 2019566802 A JP2019566802 A JP 2019566802A JP 2020522023 A5 JP2020522023 A5 JP 2020522023A5
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- temporary
- height
- layer
- diffraction grating
- 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
- 239000000463 material Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000231 atomic layer deposition Methods 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000001312 dry etching Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 238000005240 physical vapour deposition Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000001039 wet etching Methods 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- -1 nitride compound Chemical class 0.000 claims description 2
- 229920000307 polymer substrate Polymers 0.000 claims description 2
- 210000001747 pupil Anatomy 0.000 claims description 2
- 238000004377 microelectronic Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20175504 | 2017-06-02 | ||
| FI20175504A FI128410B (en) | 2017-06-02 | 2017-06-02 | A method of fabricating a height modulated optical diffractive grating |
| PCT/FI2018/050383 WO2018220271A1 (en) | 2017-06-02 | 2018-05-22 | Method of manufacturing a height-modulated optical diffractive grating |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020522023A JP2020522023A (ja) | 2020-07-27 |
| JP2020522023A5 true JP2020522023A5 (enExample) | 2021-05-27 |
| JP7143974B2 JP7143974B2 (ja) | 2022-09-29 |
Family
ID=64454979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019566802A Active JP7143974B2 (ja) | 2017-06-02 | 2018-05-22 | 高さ調整された光回折格子を製造する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11448876B2 (enExample) |
| EP (1) | EP3631535B1 (enExample) |
| JP (1) | JP7143974B2 (enExample) |
| CN (1) | CN111033324B (enExample) |
| ES (1) | ES2938663T3 (enExample) |
| FI (1) | FI128410B (enExample) |
| WO (1) | WO2018220271A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230099506A1 (en) * | 2019-05-14 | 2023-03-30 | Nil Technology Aps | Seed structures for structured coatings for optical and other devices |
| WO2021092068A1 (en) * | 2019-11-08 | 2021-05-14 | Magic Leap, Inc. | Metasurfaces with light-redirecting structures including multiple materials and methods for fabricating |
| CN113448014A (zh) * | 2020-03-25 | 2021-09-28 | 苏州苏大维格科技集团股份有限公司 | 一种浮雕型波导结构及其制作方法 |
| CN117222936A (zh) * | 2021-05-07 | 2023-12-12 | Ａｇｃ株式会社 | 导光元件以及使用该导光元件的显示装置 |
| CN116609871B (zh) * | 2023-07-19 | 2023-10-03 | 上海鲲游科技有限公司 | 一种不等高直齿光栅的制作方法 |
| CN118655722B (zh) * | 2023-08-01 | 2025-04-29 | 华为技术有限公司 | 光学模组、显示装置、显示设备及电子设备 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634205A (ja) * | 1986-06-24 | 1988-01-09 | Canon Inc | 位相回折格子型光変調素子のグレ−テイングの製造方法 |
| US5225039A (en) * | 1991-05-14 | 1993-07-06 | Canon Kabushiki Kaisha | Method for producing a diffraction grating |
| US5561558A (en) | 1993-10-18 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Diffractive optical device |
| JPH1131863A (ja) * | 1997-07-11 | 1999-02-02 | Hitachi Ltd | 回折格子の製造方法及びそれを用いて製造した半導体レーザ及びそれを用いた光応用システム |
| JPH11160510A (ja) * | 1997-09-12 | 1999-06-18 | Canon Inc | 多段階段状素子の作製方法又は該素子作製用モールド型の作製方法 |
| US6475704B1 (en) | 1997-09-12 | 2002-11-05 | Canon Kabushiki Kaisha | Method for forming fine structure |
| JP2000258608A (ja) * | 1999-03-11 | 2000-09-22 | Canon Inc | 光学素子への成膜方法 |
| JP2001290015A (ja) | 2000-04-04 | 2001-10-19 | Canon Inc | 回折光学素子などの素子の製造方法、および該回折光学素子を有する光学系、投影露光装置、半導体デバイス等の製造方法 |
| JP2005202104A (ja) | 2004-01-15 | 2005-07-28 | Nikon Corp | 偏光化素子の製造方法、偏光化素子、および画像投影装置の製造方法、並びに画像投影装置 |
| JP2007057622A (ja) * | 2005-08-22 | 2007-03-08 | Ricoh Co Ltd | 光学素子及びその製造方法、光学素子用形状転写型の製造方法及び光学素子用転写型 |
| EP1942364A1 (en) * | 2005-09-14 | 2008-07-09 | Mirage Innovations Ltd. | Diffractive optical relay and method for manufacturing the same |
| DE602007001530D1 (de) * | 2006-01-21 | 2009-08-20 | Suisse Electronique Microtech | Modensprungfreies laser mit einem mikrohergestelltes gitter mit blaze-bereich |
| JP2007328096A (ja) | 2006-06-07 | 2007-12-20 | Ricoh Co Ltd | 回折光学素子とその作製方法および光学モジュール |
| DE102007021036A1 (de) * | 2007-05-04 | 2008-11-06 | Carl Zeiss Ag | Anzeigevorrichtung und Anzeigeverfahren zur binokularen Darstellung eines mehrfarbigen Bildes |
| US20090231702A1 (en) * | 2008-03-17 | 2009-09-17 | Qihong Wu | Optical films and methods of making the same |
| JP2011215267A (ja) * | 2010-03-31 | 2011-10-27 | Nagoya Univ | 色消しレンズとその製造方法、および色消しレンズを備えた光学装置 |
| CN101986173B (zh) * | 2010-12-02 | 2012-04-25 | 苏州大学 | 一种计算全息片 |
| JP5929860B2 (ja) * | 2013-09-24 | 2016-06-08 | ウシオ電機株式会社 | グリッド偏光素子製造方法 |
| KR20160020622A (ko) * | 2014-08-13 | 2016-02-24 | 삼성디스플레이 주식회사 | 편광 소자 및 이의 제조방법 |
| WO2016172116A1 (en) * | 2015-04-20 | 2016-10-27 | Board Of Regents, The University Of Texas System | Fabricating large area multi-tier nanostructures |
| US9946072B2 (en) * | 2015-10-29 | 2018-04-17 | Microsoft Technology Licensing, Llc | Diffractive optical element with uncoupled grating structures |
| EP3380876B1 (en) * | 2015-11-24 | 2024-02-07 | President and Fellows of Harvard College | Atomic layer deposition process for fabricating dielectric metasurfaces for wavelengths in the visible spectrum |
| US10241244B2 (en) * | 2016-07-29 | 2019-03-26 | Lumentum Operations Llc | Thin film total internal reflection diffraction grating for single polarization or dual polarization |
-
2017
- 2017-06-02 FI FI20175504A patent/FI128410B/en active IP Right Grant
-
2018
- 2018-05-22 CN CN201880038492.XA patent/CN111033324B/zh active Active
- 2018-05-22 US US16/618,176 patent/US11448876B2/en active Active
- 2018-05-22 EP EP18809239.9A patent/EP3631535B1/en active Active
- 2018-05-22 JP JP2019566802A patent/JP7143974B2/ja active Active
- 2018-05-22 ES ES18809239T patent/ES2938663T3/es active Active
- 2018-05-22 WO PCT/FI2018/050383 patent/WO2018220271A1/en not_active Ceased
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