CA3151575A1 - Improved manufacturing for virtual and augmented reality systems and components - Google Patents
Improved manufacturing for virtual and augmented reality systems and componentsInfo
- Publication number
- CA3151575A1 CA3151575A1 CA3151575A CA3151575A CA3151575A1 CA 3151575 A1 CA3151575 A1 CA 3151575A1 CA 3151575 A CA3151575 A CA 3151575A CA 3151575 A CA3151575 A CA 3151575A CA 3151575 A1 CA3151575 A1 CA 3151575A1
- Authority
- CA
- Canada
- Prior art keywords
- substrate
- imprint
- pattern
- waveguide
- 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.)
- Pending
Links
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Classifications
-
- 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
- G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00355—Production of simple or compound lenses with a refractive index gradient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00663—Production of light guides
- B29D11/00682—Production of light guides with a refractive index gradient
-
- 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
- G02B27/42—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
-
- 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
- G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1842—Gratings for image generation
-
- 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
- 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
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562128925P | 2015-03-05 | 2015-03-05 | |
| US62/128,925 | 2015-03-05 | ||
| US15/007,117 US9915826B2 (en) | 2013-11-27 | 2016-01-26 | Virtual and augmented reality systems and methods having improved diffractive grating structures |
| US15/007,117 | 2016-01-26 | ||
| CA2976955A CA2976955C (en) | 2015-03-05 | 2016-03-05 | Improved manufacturing for virtual and augmented reality systems and components |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2976955A Division CA2976955C (en) | 2015-03-05 | 2016-03-05 | Improved manufacturing for virtual and augmented reality systems and components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3151575A1 true CA3151575A1 (en) | 2016-09-09 |
Family
ID=59714233
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3151575A Pending CA3151575A1 (en) | 2015-03-05 | 2016-03-05 | Improved manufacturing for virtual and augmented reality systems and components |
| CA2976955A Active CA2976955C (en) | 2015-03-05 | 2016-03-05 | Improved manufacturing for virtual and augmented reality systems and components |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2976955A Active CA2976955C (en) | 2015-03-05 | 2016-03-05 | Improved manufacturing for virtual and augmented reality systems and components |
Country Status (6)
| Country | Link |
|---|---|
| JP (3) | JP6873041B2 (ko) |
| KR (4) | KR102319390B1 (ko) |
| CN (2) | CN107430217B (ko) |
| AU (2) | AU2016225962B2 (ko) |
| CA (2) | CA3151575A1 (ko) |
| IL (1) | IL253996B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4246038A1 (en) * | 2020-12-29 | 2023-09-20 | Huawei Technologies Co., Ltd. | Composite grating and manufacturing method therefor, diffractive optical waveguide, and electronic device |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11726241B2 (en) | 2015-01-26 | 2023-08-15 | Magic Leap, Inc. | Manufacturing for virtual and augmented reality systems and components |
| AU2016225962B2 (en) * | 2015-03-05 | 2021-02-25 | Magic Leap, Inc. | Improved manufacturing for virtual and augmented reality systems and components |
| CN107728319B (zh) * | 2017-10-18 | 2024-01-23 | 广东虚拟现实科技有限公司 | 视觉显示系统及方法，以及头戴显示装置 |
| US11886000B2 (en) | 2018-04-02 | 2024-01-30 | Magic Leap, Inc. | Waveguides having integrated spacers, waveguides having edge absorbers, and methods for making the same |
| US10795458B2 (en) * | 2018-08-03 | 2020-10-06 | Magic Leap, Inc. | Unfused pose-based drift correction of a fused pose of a totem in a user interaction system |
| EP3844554B1 (en) * | 2018-09-07 | 2024-03-20 | Huawei Technologies Co., Ltd. | High refractive index waveguide for augmented reality |
| US11726317B2 (en) | 2019-06-24 | 2023-08-15 | Magic Leap, Inc. | Waveguides having integral spacers and related systems and methods |
| EP3809038A1 (en) * | 2019-10-17 | 2021-04-21 | BAE SYSTEMS plc | Waveguide and method for fabricating a waveguide |
| WO2021044123A1 (en) * | 2019-09-06 | 2021-03-11 | Bae Systems Plc | Waveguide and method for fabricating a waveguide |
| CN114761858B (zh) * | 2019-10-08 | 2023-06-06 | 奇跃公司 | 用于增强现实/混合现实应用的颜色选择波导 |
| WO2021132097A1 (ja) * | 2019-12-27 | 2021-07-01 | 富士フイルム株式会社 | 導光素子および画像表示装置 |
| CN111443486A (zh) * | 2020-03-25 | 2020-07-24 | 北京枭龙科技有限公司 | 一种光栅波导元件及近眼显示装置 |
| CN117930417A (zh) * | 2022-10-14 | 2024-04-26 | Oppo广东移动通信有限公司 | 光波导组件及增强现实设备 |
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| US5268790A (en) * | 1991-12-20 | 1993-12-07 | Hughes Aircraft Company | Zoom lens employing refractive and diffractive optical elements |
| US5258871A (en) * | 1992-06-01 | 1993-11-02 | Eastman Kodak Company | Dual diffraction grating beam splitter |
| JPH08254604A (ja) * | 1995-03-15 | 1996-10-01 | Omron Corp | 光学素子及び当該光学素子を利用した画像表示装置並びに撮像装置 |
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| IL118209A0 (en) * | 1996-05-09 | 1998-02-08 | Yeda Res & Dev | Active electro-optical wavelength-selective mirrors and active electro-optic wavelength-selective filters |
| US5861113A (en) * | 1996-08-01 | 1999-01-19 | The United States Of America As Represented By The Secretary Of Commerce | Fabrication of embossed diffractive optics with reusable release agent |
| JP2000241616A (ja) * | 1999-02-22 | 2000-09-08 | Sharp Corp | 回折格子およびその製造方法並びに光ピックアップ |
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| US20030017424A1 (en) * | 2001-07-18 | 2003-01-23 | Miri Park | Method and apparatus for fabricating complex grating structures |
| US6998196B2 (en) * | 2001-12-28 | 2006-02-14 | Wavefront Technology | Diffractive optical element and method of manufacture |
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| AU2016225962B2 (en) * | 2015-03-05 | 2021-02-25 | Magic Leap, Inc. | Improved manufacturing for virtual and augmented reality systems and components |
-
2016
- 2016-03-05 AU AU2016225962A patent/AU2016225962B2/en active Active
- 2016-03-05 KR KR1020177028145A patent/KR102319390B1/ko active IP Right Grant
- 2016-03-05 KR KR1020217034384A patent/KR102500734B1/ko active IP Right Grant
- 2016-03-05 CN CN201680013598.5A patent/CN107430217B/zh active Active
- 2016-03-05 JP JP2017546101A patent/JP6873041B2/ja active Active
- 2016-03-05 CA CA3151575A patent/CA3151575A1/en active Pending
- 2016-03-05 KR KR1020237004944A patent/KR102617948B1/ko active IP Right Grant
- 2016-03-05 KR KR1020237044175A patent/KR20230175351A/ko active Application Filing
- 2016-03-05 CA CA2976955A patent/CA2976955C/en active Active
- 2016-03-05 CN CN202011551607.0A patent/CN112558307B/zh active Active
-
2017
- 2017-08-15 IL IL253996A patent/IL253996B/en unknown
-
2021
- 2021-04-16 JP JP2021069621A patent/JP7204808B2/ja active Active
- 2021-05-20 AU AU2021203240A patent/AU2021203240B2/en active Active
-
2022
- 2022-12-28 JP JP2022211642A patent/JP2023041678A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4246038A1 (en) * | 2020-12-29 | 2023-09-20 | Huawei Technologies Co., Ltd. | Composite grating and manufacturing method therefor, diffractive optical waveguide, and electronic device |
| EP4246038A4 (en) * | 2020-12-29 | 2024-05-01 | Huawei Tech Co Ltd | COMPOSITE GRATING AND PRODUCTION METHOD THEREOF, DIFFRACTIVE OPTICAL WAVEGUIDE AND ELECTRONIC DEVICE |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021203240B2 (en) | 2023-02-02 |
| IL253996B (en) | 2021-08-31 |
| KR102617948B1 (ko) | 2023-12-22 |
| CN107430217A (zh) | 2017-12-01 |
| AU2016225962B2 (en) | 2021-02-25 |
| AU2021203240A1 (en) | 2021-06-10 |
| KR20170125937A (ko) | 2017-11-15 |
| CA2976955A1 (en) | 2016-09-09 |
| JP6873041B2 (ja) | 2021-05-19 |
| JP7204808B2 (ja) | 2023-01-16 |
| KR20230023072A (ko) | 2023-02-16 |
| KR20230175351A (ko) | 2023-12-29 |
| CN112558307B (zh) | 2022-08-02 |
| KR102500734B1 (ko) | 2023-02-16 |
| JP2023041678A (ja) | 2023-03-24 |
| IL253996A0 (en) | 2017-10-31 |
| KR20210131452A (ko) | 2021-11-02 |
| NZ735537A (en) | 2021-09-24 |
| CN112558307A (zh) | 2021-03-26 |
| KR102319390B1 (ko) | 2021-10-28 |
| CN107430217B (zh) | 2021-01-15 |
| JP2021107940A (ja) | 2021-07-29 |
| CA2976955C (en) | 2022-04-26 |
| JP2018510377A (ja) | 2018-04-12 |
| AU2016225962A1 (en) | 2017-10-05 |
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