JP2021110838A5 - - Google Patents
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- Publication number
- JP2021110838A5 JP2021110838A5 JP2020002825A JP2020002825A JP2021110838A5 JP 2021110838 A5 JP2021110838 A5 JP 2021110838A5 JP 2020002825 A JP2020002825 A JP 2020002825A JP 2020002825 A JP2020002825 A JP 2020002825A JP 2021110838 A5 JP2021110838 A5 JP 2021110838A5
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- incident
- plastic substrate
- image light
- integrally formed
- 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
- 239000000758 substrate Substances 0.000 claims 14
- 239000010408 film Substances 0.000 claims 10
- 239000003989 dielectric material Substances 0.000 claims 8
- 239000011247 coating layer Substances 0.000 claims 6
- 230000000737 periodic effect Effects 0.000 claims 4
- 239000010409 thin film Substances 0.000 claims 4
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020002825A JP7341907B2 (ja) | 2020-01-10 | 2020-01-10 | 画像表示素子および装置 |
| PCT/JP2020/038161 WO2021140717A1 (ja) | 2020-01-10 | 2020-10-08 | 画像表示素子および装置 |
| US17/782,692 US20230010994A1 (en) | 2020-01-10 | 2020-10-08 | Image display element and device |
| CN202080089119.4A CN114846386B (zh) | 2020-01-10 | 2020-10-08 | 图像显示元件以及图像显示装置 |
| TW109136214A TWI753617B (zh) | 2020-01-10 | 2020-10-20 | 圖像顯示元件及裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020002825A JP7341907B2 (ja) | 2020-01-10 | 2020-01-10 | 画像表示素子および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021110838A JP2021110838A (ja) | 2021-08-02 |
| JP2021110838A5 true JP2021110838A5 (enExample) | 2022-05-09 |
| JP7341907B2 JP7341907B2 (ja) | 2023-09-11 |
Family
ID=76788158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020002825A Active JP7341907B2 (ja) | 2020-01-10 | 2020-01-10 | 画像表示素子および装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230010994A1 (enExample) |
| JP (1) | JP7341907B2 (enExample) |
| CN (1) | CN114846386B (enExample) |
| TW (1) | TWI753617B (enExample) |
| WO (1) | WO2021140717A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7465826B2 (ja) * | 2021-02-02 | 2024-04-11 | 株式会社日立エルジーデータストレージ | 導光板、導光板モジュールおよび画像表示装置 |
| GB202103391D0 (en) * | 2021-03-11 | 2021-04-28 | Opsec Security Ltd | Security device |
| EP4374201A1 (en) * | 2021-08-20 | 2024-05-29 | Google LLC | Single waveguide red-green-blue (rgb) architecture using low index mediums |
| FI20245457A1 (en) * | 2024-04-12 | 2025-10-13 | Dispelix Oy | Diffraction grating |
| TWI884089B (zh) * | 2024-09-30 | 2025-05-11 | 友達光電股份有限公司 | 具有低折射率與大視野之光學模組及增強實境顯示器 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0588151A (ja) * | 1991-09-27 | 1993-04-09 | Matsushita Electric Ind Co Ltd | 液晶パネルとその製造方法および液晶投写型テレビ |
| JPH0815514A (ja) * | 1994-06-24 | 1996-01-19 | Canon Inc | 反射型回折格子 |
| US5485318A (en) * | 1994-10-03 | 1996-01-16 | Motorola, Inc. | Dual image manifestation apparatus with integrated electro-optical package |
| JPH10133008A (ja) * | 1996-11-01 | 1998-05-22 | Japan Aviation Electron Ind Ltd | 多層膜回折格子およびその製造方法 |
| EP1515188A1 (en) | 2003-09-10 | 2005-03-16 | ASML Netherlands B.V. | Method for protecting an optical element, and optical element |
| JP2005115152A (ja) * | 2003-10-09 | 2005-04-28 | Sankyo Seiki Mfg Co Ltd | レンズ、および光ヘッド装置 |
| FR2864252B1 (fr) | 2003-12-23 | 2006-04-07 | Jobin Yvon Sas | Reseau de diffraction a empilements multicouches alternes et son procede de fabrication et dispositifs spectroscopiques comportant ces reseaux |
| WO2007026597A1 (ja) * | 2005-08-29 | 2007-03-08 | Matsushita Electric Industrial Co., Ltd. | 回折光学素子とその製造方法、及びこれを用いた撮像装置 |
| DE112005003705B4 (de) * | 2005-09-30 | 2017-02-02 | Hiperscan Gmbh | Mikrooptisches Beugungsgitter sowie Verfahren zur Herstellung |
| EP2095171A4 (en) | 2006-12-14 | 2009-12-30 | Nokia Corp | DISPLAY DEVICE HAVING TWO OPERATING MODES |
| WO2010073573A1 (ja) * | 2008-12-26 | 2010-07-01 | パナソニック株式会社 | 回折レンズ、およびこれを用いた撮像装置 |
| CN102236118B (zh) * | 2010-05-07 | 2013-10-16 | 同济大学 | 一种平面结构闪耀光栅 |
| US8773599B2 (en) | 2011-10-24 | 2014-07-08 | Google Inc. | Near-to-eye display with diffraction grating that bends and focuses light |
| FI125270B (en) * | 2012-09-20 | 2015-08-14 | Teknologian Tutkimuskeskus Vtt Oy | Optical device with diffractive grating |
| KR101969353B1 (ko) | 2012-10-18 | 2019-04-16 | 엘지전자 주식회사 | 광학 장치 및 착용용 디스플레이 |
| US9557458B2 (en) * | 2013-10-29 | 2017-01-31 | CSEM Centre Suisse d'Electronique et de Microtechnique SA—Recherche et Développement | Optical grating coupling structure |
| JP2016048315A (ja) * | 2014-08-27 | 2016-04-07 | Hoya株式会社 | 発色構造体及び外装部品 |
| EP3745167A1 (en) * | 2015-04-07 | 2020-12-02 | Magic Leap, Inc. | Diffraction grating and method of manufacture |
| US10379358B2 (en) * | 2015-04-08 | 2019-08-13 | Despelix Oy | Optical see-through display element and device utilizing such element |
| US10038840B2 (en) * | 2015-07-30 | 2018-07-31 | Microsoft Technology Licensing, Llc | Diffractive optical element using crossed grating for pupil expansion |
| US10073278B2 (en) * | 2015-08-27 | 2018-09-11 | Microsoft Technology Licensing, Llc | Diffractive optical element using polarization rotation grating for in-coupling |
| JP6736911B2 (ja) | 2016-02-29 | 2020-08-05 | セイコーエプソン株式会社 | 光束径拡大素子及び画像表示装置 |
| US10025093B2 (en) * | 2016-04-13 | 2018-07-17 | Microsoft Technology Licensing, Llc | Waveguide-based displays with exit pupil expander |
| US10197804B2 (en) | 2016-04-25 | 2019-02-05 | Microsoft Technology Licensing, Llc | Refractive coating for diffractive optical elements |
| JP6410906B1 (ja) * | 2017-09-26 | 2018-10-24 | デクセリアルズ株式会社 | 偏光素子及び光学機器 |
| JP7285251B2 (ja) * | 2017-10-30 | 2023-06-01 | メタ プラットフォームズ テクノロジーズ, リミテッド ライアビリティ カンパニー | 高屈折率材料のh2補助傾斜エッチング |
| US10845596B2 (en) * | 2018-01-23 | 2020-11-24 | Facebook Technologies, Llc | Slanted surface relief grating for rainbow reduction in waveguide display |
| JP7096084B2 (ja) | 2018-07-02 | 2022-07-05 | 株式会社日立エルジーデータストレージ | 導光板、導光板モジュール、画像表示装置および導光板の製造方法 |
-
2020
- 2020-01-10 JP JP2020002825A patent/JP7341907B2/ja active Active
- 2020-10-08 US US17/782,692 patent/US20230010994A1/en not_active Abandoned
- 2020-10-08 WO PCT/JP2020/038161 patent/WO2021140717A1/ja not_active Ceased
- 2020-10-08 CN CN202080089119.4A patent/CN114846386B/zh not_active Expired - Fee Related
- 2020-10-20 TW TW109136214A patent/TWI753617B/zh not_active IP Right Cessation
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