CN112703437A - 具有减轻反弹引起的光损失的衍射光学元件以及相关的系统和方法 - Google Patents
具有减轻反弹引起的光损失的衍射光学元件以及相关的系统和方法 Download PDFInfo
- Publication number
- CN112703437A CN112703437A CN201980060626.2A CN201980060626A CN112703437A CN 112703437 A CN112703437 A CN 112703437A CN 201980060626 A CN201980060626 A CN 201980060626A CN 112703437 A CN112703437 A CN 112703437A
- Authority
- CN
- China
- Prior art keywords
- waveguide
- light
- diffractive
- optical element
- reflective layer
- 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.)
- Pending
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Classifications
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
- C03C25/1061—Inorganic coatings
- C03C25/1063—Metals
-
- 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
- G02B27/017—Head mounted
- G02B27/0172—Head mounted 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
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1861—Reflection 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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
-
- 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
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862702707P | 2018-07-24 | 2018-07-24 | |
| US62/702,707 | 2018-07-24 | ||
| US201862747032P | 2018-10-17 | 2018-10-17 | |
| US62/747,032 | 2018-10-17 | ||
| PCT/US2019/043103 WO2020023546A1 (en) | 2018-07-24 | 2019-07-23 | Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112703437A true CN112703437A (zh) | 2021-04-23 |
Family
ID=69179288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980060626.2A Pending CN112703437A (zh) | 2018-07-24 | 2019-07-23 | 具有减轻反弹引起的光损失的衍射光学元件以及相关的系统和方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11067808B2 (enExample) |
| EP (1) | EP3827294A4 (enExample) |
| JP (4) | JP7418400B2 (enExample) |
| CN (1) | CN112703437A (enExample) |
| WO (1) | WO2020023546A1 (enExample) |
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| WO2018129398A1 (en) | 2017-01-05 | 2018-07-12 | Digilens, Inc. | Wearable heads up displays |
| KR20250004154A (ko) | 2018-01-08 | 2025-01-07 | 디지렌즈 인코포레이티드. | 광 도파관의 제조 방법 |
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| CN111566571B (zh) | 2018-01-08 | 2022-05-13 | 迪吉伦斯公司 | 波导单元格中全息光栅高吞吐量记录的系统和方法 |
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| EP4055423A4 (en) * | 2019-11-08 | 2024-01-10 | Magic Leap, Inc. | METASURFACES WITH LIGHT REORIENTATION STRUCTURES INCLUDING MULTIPLE MATERIALS AND MANUFACTURING METHODS |
| TWI740355B (zh) * | 2020-01-20 | 2021-09-21 | 尚立光電股份有限公司 | 光導引光學元件 |
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| CN119986888A (zh) * | 2023-11-13 | 2025-05-13 | 歌尔光学科技(上海)有限公司 | 导光器件的镀膜方法、导光器件及头戴显示设备 |
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-
2019
- 2019-07-23 US US16/520,217 patent/US11067808B2/en active Active
- 2019-07-23 CN CN201980060626.2A patent/CN112703437A/zh active Pending
- 2019-07-23 WO PCT/US2019/043103 patent/WO2020023546A1/en not_active Ceased
- 2019-07-23 EP EP19842278.4A patent/EP3827294A4/en active Pending
- 2019-07-23 JP JP2021503153A patent/JP7418400B2/ja active Active
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2021
- 2021-07-19 US US17/379,919 patent/US11693246B2/en active Active
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2023
- 2023-05-18 US US18/319,745 patent/US12181679B2/en active Active
- 2023-07-25 JP JP2023120831A patent/JP7564918B2/ja active Active
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2024
- 2024-08-30 JP JP2024148674A patent/JP7701534B2/ja active Active
- 2024-11-20 US US18/954,311 patent/US20250085553A1/en active Pending
-
2025
- 2025-06-12 JP JP2025098548A patent/JP2025123346A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230341692A1 (en) | 2023-10-26 |
| JP7564918B2 (ja) | 2024-10-09 |
| US20250085553A1 (en) | 2025-03-13 |
| JP2023129586A (ja) | 2023-09-14 |
| US11693246B2 (en) | 2023-07-04 |
| JP7701534B2 (ja) | 2025-07-01 |
| JP2025123346A (ja) | 2025-08-22 |
| EP3827294A1 (en) | 2021-06-02 |
| US20210341744A1 (en) | 2021-11-04 |
| US12181679B2 (en) | 2024-12-31 |
| JP7418400B2 (ja) | 2024-01-19 |
| JP2021530747A (ja) | 2021-11-11 |
| US20200033604A1 (en) | 2020-01-30 |
| WO2020023546A1 (en) | 2020-01-30 |
| JP2024163163A (ja) | 2024-11-21 |
| US11067808B2 (en) | 2021-07-20 |
| EP3827294A4 (en) | 2022-04-20 |
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