CN106575007A - 布拉格液晶偏振光栅 - Google Patents
布拉格液晶偏振光栅 Download PDFInfo
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- CN106575007A CN106575007A CN201580028108.4A CN201580028108A CN106575007A CN 106575007 A CN106575007 A CN 106575007A CN 201580028108 A CN201580028108 A CN 201580028108A CN 106575007 A CN106575007 A CN 106575007A
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- bragg
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 84
- 230000010287 polarization Effects 0.000 title claims description 69
- 230000003287 optical effect Effects 0.000 claims abstract description 100
- 239000000758 substrate Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 33
- 230000004044 response Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 35
- 238000004519 manufacturing process Methods 0.000 description 15
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- 238000010586 diagram Methods 0.000 description 9
- 239000010408 film Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 229920000106 Liquid crystal polymer Polymers 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000001093 holography Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000000711 polarimetry Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
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- 208000011738 Lichen planopilaris Diseases 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical group C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1833—Diffraction gratings comprising birefringent materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Mathematical Physics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462031260P | 2014-07-31 | 2014-07-31 | |
| US62/031260 | 2014-07-31 | ||
| PCT/US2015/042860 WO2016019123A1 (en) | 2014-07-31 | 2015-07-30 | Bragg liquid crystal polarization gratings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106575007A true CN106575007A (zh) | 2017-04-19 |
| CN106575007B CN106575007B (zh) | 2021-07-27 |
Family
ID=55179835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580028108.4A Active CN106575007B (zh) | 2014-07-31 | 2015-07-30 | 布拉格液晶偏振光栅 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10859740B2 (zh) |
| EP (2) | EP4215960A1 (zh) |
| JP (1) | JP6726110B2 (zh) |
| KR (1) | KR102484474B1 (zh) |
| CN (1) | CN106575007B (zh) |
| WO (1) | WO2016019123A1 (zh) |
Cited By (11)
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| WO2018171142A1 (zh) * | 2017-03-20 | 2018-09-27 | 京东方科技集团股份有限公司 | 液晶光栅、显示装置及其控制方法 |
| CN108761891A (zh) * | 2018-06-19 | 2018-11-06 | 北京航空航天大学 | 一种基于折射率补偿的宽谱偏振光栅优化方法 |
| CN109375426A (zh) * | 2018-12-14 | 2019-02-22 | 中国科学院长春光学精密机械与物理研究所 | 一种单侧取向有源液晶偏振光栅结构及其制备方法 |
| CN110646992A (zh) * | 2019-09-26 | 2020-01-03 | 中国科学院长春光学精密机械与物理研究所 | 一种双周期复合液晶偏振光栅 |
| CN111836993A (zh) * | 2018-02-28 | 2020-10-27 | 苹果公司 | 扫描镜显示设备 |
| CN112088332A (zh) * | 2018-03-16 | 2020-12-15 | 迪吉伦斯公司 | 包含双折射控制的全息波导及用于它们的制造的方法 |
| CN113917719A (zh) * | 2021-10-15 | 2022-01-11 | 上海交通大学 | 一种实现偏振无关液晶器件大相位大fov的方法 |
| CN114375415A (zh) * | 2019-09-10 | 2022-04-19 | 脸谱科技有限责任公司 | 使用光栅的显示器照射 |
| CN114868046A (zh) * | 2019-12-16 | 2022-08-05 | 日本分光株式会社 | 反射型的偏振光分离衍射元件以及具备该元件的光学测定装置 |
| TWI839351B (zh) * | 2018-03-26 | 2024-04-21 | 盧森堡商喜瑞爾工業公司 | 顯示裝置 |
| US12298517B2 (en) | 2017-09-21 | 2025-05-13 | Magic Leap, Inc. | Augmented reality display with waveguide configured to capture images of eye and/or environment |
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| CN107924103B (zh) | 2015-06-15 | 2021-06-22 | 奇跃公司 | 具有用于内耦合复用光流的光学元件的显示系统 |
| KR102798670B1 (ko) | 2016-04-08 | 2025-04-21 | 매직 립, 인코포레이티드 | 가변 포커스 렌즈 엘리먼트들을 가진 증강 현실 시스템들 및 방법들 |
| US10067347B2 (en) | 2016-04-13 | 2018-09-04 | Microsoft Technology Licensing, Llc | Waveguides with improved intensity distributions |
| US20170373459A1 (en) * | 2016-06-27 | 2017-12-28 | University Of Central Florida Research Foundation, Inc. | Volume polarization grating, methods of making, and applications |
| US10095045B2 (en) | 2016-09-12 | 2018-10-09 | Microsoft Technology Licensing, Llc | Waveguide comprising a bragg polarization grating |
| US10551622B2 (en) | 2016-10-26 | 2020-02-04 | Microsoft Technology Licensing, Llc | Field of view tiling in waveguide-based near-eye displays |
| EP3542213B1 (en) | 2016-11-18 | 2025-10-08 | Magic Leap, Inc. | Waveguide light multiplexer using crossed gratings |
| JP7116058B2 (ja) * | 2016-11-18 | 2022-08-09 | マジック リープ, インコーポレイテッド | 空間可変液晶回折格子 |
| US11067860B2 (en) | 2016-11-18 | 2021-07-20 | Magic Leap, Inc. | Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same |
| KR102506485B1 (ko) * | 2016-11-18 | 2023-03-03 | 매직 립, 인코포레이티드 | 넓은 입사 각도 범위들의 광을 방향전환시키기 위한 다중층 액정 회절 격자들 |
| JP6857384B2 (ja) | 2016-11-24 | 2021-04-14 | 国立大学法人大阪大学 | 光学素子 |
| CA3045663A1 (en) * | 2016-12-08 | 2018-06-14 | Magic Leap, Inc. | Diffractive devices based on cholesteric liquid crystal |
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| EP3603058B1 (en) | 2017-03-22 | 2024-07-03 | Magic Leap, Inc. | Depth based foveated rendering for display systems |
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| CN110646992A (zh) * | 2019-09-26 | 2020-01-03 | 中国科学院长春光学精密机械与物理研究所 | 一种双周期复合液晶偏振光栅 |
| CN114868046A (zh) * | 2019-12-16 | 2022-08-05 | 日本分光株式会社 | 反射型的偏振光分离衍射元件以及具备该元件的光学测定装置 |
| CN113917719A (zh) * | 2021-10-15 | 2022-01-11 | 上海交通大学 | 一种实现偏振无关液晶器件大相位大fov的方法 |
| CN113917719B (zh) * | 2021-10-15 | 2022-06-24 | 上海交通大学 | 一种实现偏振无关液晶器件大相位大fov的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016019123A1 (en) | 2016-02-04 |
| US10859740B2 (en) | 2020-12-08 |
| JP6726110B2 (ja) | 2020-07-22 |
| EP3123215A4 (en) | 2017-11-01 |
| KR20170037884A (ko) | 2017-04-05 |
| CN106575007B (zh) | 2021-07-27 |
| KR102484474B1 (ko) | 2023-01-04 |
| EP3123215A1 (en) | 2017-02-01 |
| JP2017522601A (ja) | 2017-08-10 |
| EP3123215B1 (en) | 2023-03-29 |
| EP4215960A1 (en) | 2023-07-26 |
| US20160033698A1 (en) | 2016-02-04 |
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