IL261104B2 - Polarizing beam splitter with low light leakage - Google Patents
Polarizing beam splitter with low light leakageInfo
- Publication number
- IL261104B2 IL261104B2 IL261104A IL26110418A IL261104B2 IL 261104 B2 IL261104 B2 IL 261104B2 IL 261104 A IL261104 A IL 261104A IL 26110418 A IL26110418 A IL 26110418A IL 261104 B2 IL261104 B2 IL 261104B2
- Authority
- IL
- Israel
- Prior art keywords
- light
- polarizer
- beam splitter
- polarizing beam
- waveguide
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 88
- 125000006850 spacer group Chemical group 0.000 claims description 46
- 230000010287 polarization Effects 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001902 propagating effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 22
- 238000012545 processing Methods 0.000 description 16
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 10
- 230000003190 augmentative effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 210000001747 pupil Anatomy 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
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- 230000008859 change Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 230000007423 decrease Effects 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
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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
- G02B27/28—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
- 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
-
- 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
- G02B6/0075—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
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laser Surgery Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662299547P | 2016-02-24 | 2016-02-24 | |
| US201662299601P | 2016-02-25 | 2016-02-25 | |
| US201662307263P | 2016-03-11 | 2016-03-11 | |
| PCT/US2017/019510 WO2017147527A1 (en) | 2016-02-24 | 2017-02-24 | Polarizing beam splitter with low light leakage |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IL261104A IL261104A (en) | 2018-10-31 |
| IL261104B1 IL261104B1 (en) | 2023-05-01 |
| IL261104B2 true IL261104B2 (en) | 2023-09-01 |
Family
ID=59629392
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL261104A IL261104B2 (en) | 2016-02-24 | 2017-02-24 | Polarizing beam splitter with low light leakage |
| IL301720A IL301720B2 (en) | 2016-02-24 | 2017-02-24 | Polarizing beam splitter with low light leakage |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL301720A IL301720B2 (en) | 2016-02-24 | 2017-02-24 | Polarizing beam splitter with low light leakage |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10302957B2 (enExample) |
| EP (1) | EP3420387A4 (enExample) |
| JP (2) | JP6898938B2 (enExample) |
| KR (2) | KR102682340B1 (enExample) |
| CN (2) | CN114137729A (enExample) |
| AU (1) | AU2017224004B2 (enExample) |
| CA (1) | CA3014496A1 (enExample) |
| IL (2) | IL261104B2 (enExample) |
| NZ (1) | NZ745246A (enExample) |
| WO (1) | WO2017147527A1 (enExample) |
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| KR20250009011A (ko) | 2017-02-22 | 2025-01-16 | 루머스 리미티드 | 광 가이드 광학 어셈블리 |
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| BR112020010057A2 (pt) | 2017-11-21 | 2020-11-03 | Lumus Ltd. | dispositivo óptico |
| EP3721620B1 (en) | 2017-12-10 | 2024-08-28 | Lumus Ltd. | Image projector |
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| WO2021055278A2 (en) | 2019-09-19 | 2021-03-25 | Akalana Management Llc | Optical systems with reflective prism input couplers |
| EP4022380A4 (en) | 2019-12-05 | 2022-10-26 | Lumus Ltd. | LIGHT GUIDE OPTICAL ELEMENT USING COMPLEMENTARY COATED PARTIAL REFLECTORS, AND LIGHT GUIDE OPTICAL ELEMENT HAVING REDUCED LIGHT DIFFUSION |
| EP4538765A3 (en) | 2019-12-08 | 2025-06-18 | Lumus Ltd. | Optical systems with compact image projector |
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| CA3014496A1 (en) | 2017-08-31 |
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| US10302957B2 (en) | 2019-05-28 |
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