CN115113323B - 衍射光波导及显示设备 - Google Patents
衍射光波导及显示设备 Download PDFInfo
- Publication number
- CN115113323B CN115113323B CN202210778028.2A CN202210778028A CN115113323B CN 115113323 B CN115113323 B CN 115113323B CN 202210778028 A CN202210778028 A CN 202210778028A CN 115113323 B CN115113323 B CN 115113323B
- Authority
- CN
- China
- Prior art keywords
- coupling
- grating
- region
- center
- waveguide substrate
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 94
- 239000000758 substrate Substances 0.000 claims abstract description 93
- 230000001902 propagating effect Effects 0.000 claims abstract description 4
- 239000013598 vector Substances 0.000 claims description 73
- 238000010168 coupling process Methods 0.000 claims description 67
- 238000005859 coupling reaction Methods 0.000 claims description 67
- 230000003190 augmentative effect Effects 0.000 claims description 9
- 208000006550 Mydriasis Diseases 0.000 claims description 5
- 210000001747 pupil Anatomy 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
- G02B6/34—Optical coupling means utilising prism 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
-
- 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
-
- 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
- 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
-
- 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
- G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
- G02B2027/0125—Field-of-view increase by wavefront division
-
- 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
- G02B2027/0174—Head mounted characterised by optical features holographic
-
- 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
Abstract
Description
Claims (17)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210778028.2A CN115113323B9 (zh) | 2022-07-04 | 2022-07-04 | 衍射光波导及显示设备 |
US18/346,410 US11874503B1 (en) | 2022-07-04 | 2023-07-03 | Diffractive optical waveguide and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210778028.2A CN115113323B9 (zh) | 2022-07-04 | 2022-07-04 | 衍射光波导及显示设备 |
Publications (3)
Publication Number | Publication Date |
---|---|
CN115113323A CN115113323A (zh) | 2022-09-27 |
CN115113323B true CN115113323B (zh) | 2023-09-08 |
CN115113323B9 CN115113323B9 (zh) | 2023-11-10 |
Family
ID=83329610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210778028.2A Active CN115113323B9 (zh) | 2022-07-04 | 2022-07-04 | 衍射光波导及显示设备 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11874503B1 (zh) |
CN (1) | CN115113323B9 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117970563A (zh) * | 2022-10-25 | 2024-05-03 | 歌尔光学科技有限公司 | 导光器件及可穿戴设备 |
CN116520582B (zh) * | 2023-05-30 | 2024-03-19 | 广纳四维(广东)光电科技有限公司 | 一种衍射光波导及其设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10073278B2 (en) * | 2015-08-27 | 2018-09-11 | Microsoft Technology Licensing, Llc | Diffractive optical element using polarization rotation grating for in-coupling |
US10429645B2 (en) * | 2015-10-07 | 2019-10-01 | Microsoft Technology Licensing, Llc | Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling |
CN113777703A (zh) * | 2021-08-25 | 2021-12-10 | 宁波舜宇奥来技术有限公司 | 光波导结构和近眼显示器 |
CN114153073A (zh) * | 2021-11-29 | 2022-03-08 | 谷东科技有限公司 | 基于单光机的双目近眼显示装置和增强现实显示设备 |
CN114647080A (zh) * | 2022-03-29 | 2022-06-21 | 北京谷东网科技有限公司 | 二维扩瞳的双目波导近眼显示装置和增强现实显示设备 |
-
2022
- 2022-07-04 CN CN202210778028.2A patent/CN115113323B9/zh active Active
-
2023
- 2023-07-03 US US18/346,410 patent/US11874503B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN115113323B9 (zh) | 2023-11-10 |
US20240004143A1 (en) | 2024-01-04 |
CN115113323A (zh) | 2022-09-27 |
US11874503B1 (en) | 2024-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230821 Address after: 8 / F, building 3, 1156 Gaoqiao Avenue, Tongxiang City, Jiaxing City, Zhejiang Province, 314500 Applicant after: JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Room 1206-6, floor 12, building 7, yard a 13, Huayuan Road, Haidian District, Beijing 100088 Applicant before: BEIJING THETO OPTICAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CI03 | Correction of invention patent |
Correction item: Description Correct: Paragraphs 0001-0109 of the instruction manual submitted on October 18, 2023 False: Paragraphs 0001-0077 of the instruction manual submitted on August 19, 2022 Number: 36-02 Page: ?? Volume: 39 |
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CI03 | Correction of invention patent |