JPWO2021105978A5 - - Google Patents

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JPWO2021105978A5
JPWO2021105978A5 JP2022526243A JP2022526243A JPWO2021105978A5 JP WO2021105978 A5 JPWO2021105978 A5 JP WO2021105978A5 JP 2022526243 A JP2022526243 A JP 2022526243A JP 2022526243 A JP2022526243 A JP 2022526243A JP WO2021105978 A5 JPWO2021105978 A5 JP WO2021105978A5
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loe
coating
transparent substrate
light
refractive index
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JP2022526243A
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JP2023503556A (en
JP7511274B2 (en
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Priority claimed from IL270991A external-priority patent/IL270991B/en
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Claims (7)

偏光スクランブル用に構成された光導波路光学素子（ＬＯＥ）であって、該光導波路光学素子（ＬＯＥ）は、
第１の屈折率を有する透明基板であって、前記透明基板が、前記ＬＯＥ内の光を、全内部反射（ＴＩＲ）を通して伝播するように構成された一対の平行な外側表面と、複数の相互に平行な部分反射性内側表面と、を含み、前記複数の相互に平行な部分反射性内側表面が、前記一対の平行な外側表面に非平行であり、かつ前記光を観察者に結合するように構成されている、透明基板と、
前記透明基板の少なくとも１つの外側表面上に１００ｎｍ～１０ミクロンの厚さを有する第１のコーティングであって、前記第１の屈折率よりも高い第２の屈折率を有するコーティング材料を含む、第１のコーティングと、
前記第１のコーティング上の前記透明基板の少なくとも１つの外側表面上の反射防止（ＡＲ）コーティングと、を含み、
前記第１のコーティングが、４００ｎｍ～１３００ｎｍの波長を有するＴＩＲを超える角度での入射光のｓ偏光成分およびｐ偏光成分の間の位相シフトを増加させるように構成されている、光導波路光学素子（ＬＯＥ）。 A light waveguide optical element (LOE) configured for polarization scrambling, the light waveguide optical element (LOE) comprising:
a transparent substrate having a first index of refraction, the transparent substrate having a pair of parallel outer surfaces configured to propagate light within the LOE through total internal reflection (TIR); and a plurality of mutually parallel partially reflective inner surfaces are non-parallel to the pair of parallel outer surfaces and configured to couple the light to a viewer. A transparent substrate consisting of;
a first coating having a thickness of 100 nm to 10 microns on at least one outer surface of the transparent substrate, the first coating comprising a coating material having a second refractive index higher than the first refractive index; 1 coating and
an anti-reflection (AR) coating on at least one outer surface of the transparent substrate on the first coating;
an optical waveguide optical element ( LOE). 前記ＡＲコーティングが、０°～５０°の入射角で前記ＬＯＥに入射する光の反射を低減または除去するように構成されている、請求項１に記載のＬＯＥ。 The LOE of claim 1, wherein the AR coating is configured to reduce or eliminate reflections of light incident on the LOE at angles of incidence between 0° and 50°. 前記ＡＲコーティングが、所定の角度で前記ＬＯＥに入射する光の反射を０．３％～１０％の反射光まで低減するように構成されている、請求項１に記載のＬＯＥ。 The LOE of claim 1, wherein the AR coating is configured to reduce reflection of light incident on the LOE at a predetermined angle to between 0.3% and 10% reflected light. 前記第１のコーティングが、高屈折率誘電材料を含む、請求項１に記載のＬＯＥ。 The LOE of claim 1, wherein the first coating comprises a high refractive index dielectric material. 前記第１のコーティングが、ＴｉＯ The first coating is TiO ２2 、Ｓｉ, Si ３3 ＮN ４4 およびＺｎＳからなる群から選択される材料を含む、請求項４に記載のＬＯＥ。5. The LOE of claim 4, comprising a material selected from the group consisting of: and ZnS. 前記ＡＲコーティングが、ＳｉＯ The AR coating is made of SiO ２2 、ＨｆＯ, HfO ２2 、ＴｉＯ, TiO ２2 、ＭｇＦ, MgF ２2 およびＡｌand Al ２2 ＯO ３3 からなる群から選択される少なくとも１つのコーティング材料の１つ以上の層を含む、請求項１に記載のＬＯＥ。2. The LOE of claim 1, comprising one or more layers of at least one coating material selected from the group consisting of: 前記ＡＲコーティングが、１．３５～２．５の範囲の屈折率を有する少なくとも１つの材料の１つ以上の層を含む、請求項１に記載のＬＯＥ。 The LOE of claim 1, wherein the AR coating comprises one or more layers of at least one material having a refractive index in the range of 1.35 to 2.5.
JP2022526243A 2019-11-27 2020-11-10 Optical Waveguide Element for Polarization Scrambling Active JP7511274B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL270991A IL270991B (en) 2019-11-27 2019-11-27 Lightguide optical element for polarization scrambling
IL270991 2019-11-27
PCT/IL2020/051166 WO2021105978A1 (en) 2019-11-27 2020-11-10 Lightguide optical element for polarization scrambling

Publications (3)

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JP2023503556A JP2023503556A (en) 2023-01-31
JPWO2021105978A5 true JPWO2021105978A5 (en) 2023-11-16
JP7511274B2 JP7511274B2 (en) 2024-07-05

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US (1) US11573371B2 (en)
EP (1) EP4066047A4 (en)
JP (1) JP7511274B2 (en)
KR (1) KR20220050950A (en)
CN (1) CN114467050A (en)
BR (1) BR112022009871A2 (en)
CA (1) CA3154682C (en)
IL (1) IL270991B (en)
TW (1) TWI836161B (en)
WO (1) WO2021105978A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL237337B (en) 2015-02-19 2020-03-31 Amitai Yaakov Compact head-mounted display system having uniform image
CN112639574B (en) 2018-09-09 2023-01-13 鲁姆斯有限公司 Optical system comprising a light-guiding optical element with a two-dimensional extension
CN112969955B (en) 2018-11-08 2023-05-26 鲁姆斯有限公司 Optical device and system with dichroic beam splitter color combiner
TW202026685A (en) 2018-11-08 2020-07-16 以色列商魯姆斯有限公司 Light-guide display with reflector
EP3939246A4 (en) 2019-03-12 2022-10-26 Lumus Ltd. Image projector
CN114599480B (en) 2019-11-25 2024-03-19 鲁姆斯有限公司 Method for polishing waveguide surfaces
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd Lightguide optical element for polarization scrambling
CA3162579C (en) 2019-12-05 2024-01-30 Lumus Ltd Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering

Family Cites Families (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH563945A5 (en) 1971-10-20 1975-07-15 Balzers Patent Beteilig Ag
US5270748A (en) 1992-01-30 1993-12-14 Mak Technologies, Inc. High-speed eye tracking device and method
JP3219943B2 (en) 1994-09-16 2001-10-15 株式会社東芝 Planar direct-view display device
JPH08313843A (en) 1995-05-16 1996-11-29 Agency Of Ind Science & Technol Wide visual field and high resolution video presentation device in line of sight followup system
US6404550B1 (en) 1996-07-25 2002-06-11 Seiko Epson Corporation Optical element suitable for projection display apparatus
GB2329901A (en) 1997-09-30 1999-04-07 Reckitt & Colman Inc Acidic hard surface cleaning and disinfecting compositions
US6154321A (en) 1998-01-20 2000-11-28 University Of Washington Virtual retinal display with eye tracking
US6231992B1 (en) 1998-09-04 2001-05-15 Yazaki Corporation Partial reflector
US20050024849A1 (en) 1999-02-23 2005-02-03 Parker Jeffery R. Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides
WO2001027685A2 (en) 1999-10-14 2001-04-19 Stratos Product Development Company Llc Virtual imaging system
WO2001087634A2 (en) * 2000-05-16 2001-11-22 E.I. Du Pont De Nemours And Company Aqueous dispersions for color imaging
DE60142516D1 (en) 2000-06-05 2010-08-19 Lumus Ltd OPTICAL RADIATOR WITH SUBSTRATE LIGHTING
IL136849A (en) 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication
IL138895A (en) 2000-10-05 2005-08-31 Elop Electrooptics Ind Ltd Optical switching devices
US6542307B2 (en) 2000-10-20 2003-04-01 Three-Five Systems, Inc. Compact near-eye illumination system
DE60234365D1 (en) 2001-09-26 2009-12-24 Koninkl Philips Electronics Nv MICROSTRUCTURED LIGHTING SYSTEM FOR PROVIDING POLARIZED LIGHT
IL148804A (en) 2002-03-21 2007-02-11 Yaacov Amitai Optical device
EP1465047A1 (en) 2003-04-03 2004-10-06 Deutsche Thomson-Brandt Gmbh Method for presenting menu buttons
IL157836A (en) 2003-09-10 2009-08-03 Yaakov Amitai Optical devices particularly for remote viewing applications
IL157838A (en) 2003-09-10 2013-05-30 Yaakov Amitai High brightness optical device
IL157837A (en) 2003-09-10 2012-12-31 Yaakov Amitai Substrate-guided optical device particularly for three-dimensional displays
IL162573A (en) 2004-06-17 2013-05-30 Lumus Ltd Substrate-guided optical device with very wide aperture
IL163361A (en) 2004-08-05 2011-06-30 Lumus Ltd Optical device for light coupling into a guiding substrate
JP5282358B2 (en) * 2004-12-06 2013-09-04 株式会社ニコン Image display optical system and image display apparatus
EP1846796A1 (en) 2005-02-10 2007-10-24 Lumus Ltd Substrate-guided optical device particularly for vision enhanced optical systems
US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
IL166799A (en) 2005-02-10 2014-09-30 Lumus Ltd Substrate-guided optical device utilizing beam splitters
US7724443B2 (en) 2005-02-10 2010-05-25 Lumus Ltd. Substrate-guided optical device utilizing thin transparent layer
US8140197B2 (en) 2005-02-17 2012-03-20 Lumus Ltd. Personal navigation system
US8187481B1 (en) 2005-05-05 2012-05-29 Coho Holdings, Llc Random texture anti-reflection optical surface treatment
US20070155277A1 (en) 2005-07-25 2007-07-05 Avi Amitai Mobile/portable and personal pre-recorded sound effects electronic amplifier device/gadget
IL171820A (en) 2005-11-08 2014-04-30 Lumus Ltd Polarizing optical device for light coupling
US10048499B2 (en) 2005-11-08 2018-08-14 Lumus Ltd. Polarizing optical system
EP1952189B1 (en) * 2005-11-21 2016-06-01 Microvision, Inc. Display with image-guiding substrate
US8360578B2 (en) 2006-01-26 2013-01-29 Nokia Corporation Eye tracker device
IL173715A0 (en) 2006-02-14 2007-03-08 Lumus Ltd Substrate-guided imaging lens
IL174170A (en) 2006-03-08 2015-02-26 Abraham Aharoni Device and method for binocular alignment
IL177618A (en) 2006-08-22 2015-02-26 Lumus Ltd Substrate- guided optical device
US20080151375A1 (en) 2006-12-26 2008-06-26 Ching-Bin Lin Light guide means as dually effected by light concentrating and light diffusing
WO2008129539A2 (en) 2007-04-22 2008-10-30 Lumus Ltd. A collimating optical device and system
IL183637A (en) 2007-06-04 2013-06-27 Zvi Lapidot Distributed head-mounted display
JP2009128565A (en) 2007-11-22 2009-06-11 Toshiba Corp Display device, display method and head-up display
TW201115231A (en) 2009-10-28 2011-05-01 Coretronic Corp Backlight module
US20120249797A1 (en) 2010-02-28 2012-10-04 Osterhout Group, Inc. Head-worn adaptive display
JP5879973B2 (en) 2011-11-30 2016-03-08 ソニー株式会社 Light reflecting member, light beam extending device, image display device, and optical device
US9297996B2 (en) 2012-02-15 2016-03-29 Microsoft Technology Licensing, Llc Laser illumination scanning
US8665178B1 (en) 2012-03-01 2014-03-04 Google, Inc. Partially-reflective waveguide stack and heads-up display using same
US9274338B2 (en) * 2012-03-21 2016-03-01 Microsoft Technology Licensing, Llc Increasing field of view of reflective waveguide
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
IL219907A (en) 2012-05-21 2017-08-31 Lumus Ltd Head-mounted display eyeball tracker integrated system
CN104582639A (en) 2012-05-29 2015-04-29 Nlt-脊椎有限公司 Laterally deflectable implant
US8909985B2 (en) 2012-07-12 2014-12-09 International Business Machines Corporation Multiple hyperswap replication sessions
US10222535B2 (en) 2013-07-02 2019-03-05 3M Innovative Properties Company Flat light guide
JPWO2015012280A1 (en) 2013-07-24 2017-03-02 コニカミノルタ株式会社 Gaze detection device
IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-mounted display system
IL235642B (en) 2014-11-11 2021-08-31 Lumus Ltd Compact head-mounted display system protected by a hyperfine structure
IL236491B (en) 2014-12-25 2020-11-30 Lumus Ltd A method for fabricating substrate-guided optical device
IL236490B (en) 2014-12-25 2021-10-31 Lumus Ltd Substrate-guided optical device
IL237337B (en) 2015-02-19 2020-03-31 Amitai Yaakov Compact head-mounted display system having uniform image
JP6740366B2 (en) 2016-05-18 2020-08-12 ルーマス リミテッドＬｕｍｕｓ Ｌｔｄ． Head mount imaging device
US20170353714A1 (en) 2016-06-06 2017-12-07 Navid Poulad Self-calibrating display system
CN113156647B (en) 2016-10-09 2023-05-23 鲁姆斯有限公司 Optical device
KR20230084335A (en) 2016-11-08 2023-06-12 루머스 리미티드 Light-guide device with optical cutoff edge and corresponding production methods
WO2018100582A1 (en) 2016-12-02 2018-06-07 Lumus Ltd. Optical system with compact collimating image projector
US20190056600A1 (en) 2016-12-31 2019-02-21 Lumus Ltd Eye tracker based on retinal imaging via light-guide optical element
EP3566092B1 (en) 2017-01-04 2022-10-05 Lumus Ltd. Optical system for near-eye displays
KR102655450B1 (en) * 2017-02-22 2024-04-05 루머스 리미티드 Light guide optical assembly
WO2018175343A1 (en) 2017-03-21 2018-09-27 Magic Leap, Inc. Eye-imaging apparatus using diffractive optical elements
TWI751262B (en) 2017-03-22 2022-01-01 以色列商魯姆斯有限公司 Overlapping facets
IL251645B (en) * 2017-04-06 2018-08-30 Lumus Ltd Light-guide optical element and method of its manufacture
KR102638818B1 (en) 2017-07-19 2024-02-20 루머스 리미티드 Lcos illumination via loe
US11513352B2 (en) 2017-09-29 2022-11-29 Lumus Ltd. Augmented reality display
EP3701312A4 (en) 2017-10-22 2020-11-11 Lumus Ltd. Head-mounted augmented reality device employing an optical bench
MX2020005226A (en) 2017-11-21 2020-08-24 Lumus Ltd Optical aperture expansion arrangement for near-eye displays.
JP7297318B2 (en) 2017-12-03 2023-06-26 ルムス エルティーディー． Optical device alignment method
US20190170327A1 (en) 2017-12-03 2019-06-06 Lumus Ltd. Optical illuminator device
IL275013B (en) 2017-12-03 2022-08-01 Lumus Ltd Optical device testing method and apparatus
CN116990888A (en) 2017-12-10 2023-11-03 奇跃公司 Antireflective coating on optical waveguides
CN111557092B (en) 2017-12-10 2022-09-27 鲁姆斯有限公司 Image projector
CN113777783B (en) 2018-01-02 2024-04-12 鲁姆斯有限公司 Binocular augmented reality system with alignment correction and alignment correction method
US10506220B2 (en) 2018-01-02 2019-12-10 Lumus Ltd. Augmented reality displays with active alignment and corresponding methods
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
EP3775827B1 (en) 2018-04-08 2023-07-05 Lumus Ltd. Apparatus for optical testing of plate-shaped optical elements
EP4339656A3 (en) 2018-05-14 2024-06-05 Lumus Ltd. Projector configuration with subdivided optical aperture for near-eye displays, and corresponding optical systems
EP3794397A4 (en) 2018-05-17 2021-07-07 Lumus Ltd. Near-eye display having overlapping projector assemblies
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improvement of light field uniformity
AU2019274687B2 (en) 2018-05-23 2023-05-11 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
CN210323582U (en) 2018-05-27 2020-04-14 鲁姆斯有限公司 Substrate-guided optical system with field curvature effect mitigation
IL279500B (en) 2018-06-21 2022-09-01 Lumus Ltd Measurement technique for refractive index inhomogeneity between plates of a lightguide optical element (loe)
US11415812B2 (en) 2018-06-26 2022-08-16 Lumus Ltd. Compact collimating optical device and system
US11409103B2 (en) 2018-07-16 2022-08-09 Lumus Ltd. Light-guide optical element employing polarized internal reflectors
JP7408138B2 (en) 2018-08-26 2024-01-05 ルムス エルティーディー． Reflection suppression in near-eye display devices
TWI827663B (en) 2018-09-06 2024-01-01 以色列商魯姆斯有限公司 Near-eye display with laser diode illumination
CN112639574B (en) 2018-09-09 2023-01-13 鲁姆斯有限公司 Optical system comprising a light-guiding optical element with a two-dimensional extension
CN112969955B (en) 2018-11-08 2023-05-26 鲁姆斯有限公司 Optical device and system with dichroic beam splitter color combiner
TW202026685A (en) 2018-11-08 2020-07-16 以色列商魯姆斯有限公司 Light-guide display with reflector
JP3226277U (en) 2018-11-11 2020-05-14 ルムス エルティーディー． Near eye display with intermediate window
WO2020148665A1 (en) 2019-01-15 2020-07-23 Lumus Ltd. Method of fabricating a symmetric light guide optical element
KR20230096149A (en) 2019-01-24 2023-06-29 루머스 리미티드 Optical Systems including Light-Guide Optical Elements with Two-Dimensional Expansion
EP3939246A4 (en) 2019-03-12 2022-10-26 Lumus Ltd. Image projector
JP2022532688A (en) 2019-05-06 2022-07-19 ルーマス リミテッド A transparent light guide for viewing scenes and near-eye displays
CN114207354B (en) 2019-09-16 2024-06-21 鲁姆斯有限公司 Image display system with beam multiplication
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd Lightguide optical element for polarization scrambling
TW202132829A (en) 2019-12-30 2021-09-01 以色列商魯姆斯有限公司 Optical systems including light-guide optical elements with two-dimensional expansion

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