AU2018234409B2 - Waveguides with light absorbing films and processes for forming the same - Google Patents

Waveguides with light absorbing films and processes for forming the same Download PDF

Info

Publication number
AU2018234409B2
AU2018234409B2 AU2018234409A AU2018234409A AU2018234409B2 AU 2018234409 B2 AU2018234409 B2 AU 2018234409B2 AU 2018234409 A AU2018234409 A AU 2018234409A AU 2018234409 A AU2018234409 A AU 2018234409A AU 2018234409 B2 AU2018234409 B2 AU 2018234409B2
Authority
AU
Australia
Prior art keywords
light
waveguide
waveguides
edge
optical elements
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
Application number
AU2018234409A
Other languages
English (en)
Other versions
AU2018234409A1 (en
Inventor
Mauro Melli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of AU2018234409A1 publication Critical patent/AU2018234409A1/en
Application granted granted Critical
Publication of AU2018234409B2 publication Critical patent/AU2018234409B2/en
Priority to AU2022241567A priority Critical patent/AU2022241567A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • 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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • 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
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • 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
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic 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
    • 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
    • G02B6/0001—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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Filters (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Couplings Of Light Guides (AREA)
AU2018234409A 2017-03-14 2018-03-06 Waveguides with light absorbing films and processes for forming the same Active AU2018234409B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2022241567A AU2022241567A1 (en) 2017-03-14 2022-09-29 Waveguides with light absorbing films and processes for forming the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762471285P 2017-03-14 2017-03-14
US62/471,285 2017-03-14
PCT/US2018/021159 WO2018169731A1 (en) 2017-03-14 2018-03-06 Waveguides with light absorbing films and processes for forming the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2022241567A Division AU2022241567A1 (en) 2017-03-14 2022-09-29 Waveguides with light absorbing films and processes for forming the same

Publications (2)

Publication Number Publication Date
AU2018234409A1 AU2018234409A1 (en) 2019-08-29
AU2018234409B2 true AU2018234409B2 (en) 2022-06-30

Family

ID=63519960

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2018234409A Active AU2018234409B2 (en) 2017-03-14 2018-03-06 Waveguides with light absorbing films and processes for forming the same
AU2022241567A Abandoned AU2022241567A1 (en) 2017-03-14 2022-09-29 Waveguides with light absorbing films and processes for forming the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2022241567A Abandoned AU2022241567A1 (en) 2017-03-14 2022-09-29 Waveguides with light absorbing films and processes for forming the same

Country Status (9)

Country Link
US (3) US10852542B2 (enExample)
EP (2) EP3596387B1 (enExample)
JP (3) JP2020514802A (enExample)
KR (3) KR102605466B1 (enExample)
CN (1) CN110402350B (enExample)
AU (2) AU2018234409B2 (enExample)
CA (1) CA3053963A1 (enExample)
IL (2) IL268586B2 (enExample)
WO (1) WO2018169731A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018234409B2 (en) 2017-03-14 2022-06-30 Magic Leap, Inc. Waveguides with light absorbing films and processes for forming the same
US12105285B2 (en) * 2018-03-07 2024-10-01 Nokia Technologies Oy Apparatus for use in a near eye display
WO2019195193A1 (en) 2018-04-02 2019-10-10 Magic Leap, Inc. Waveguides having integrated spacers, waveguides having edge absorbers, and methods for making the same
KR102805566B1 (ko) 2018-09-09 2025-05-09 루머스 리미티드 2차원 확장의 도광 광학 요소를 포함하는 광학 시스템
WO2020263866A1 (en) 2019-06-24 2020-12-30 Magic Leap, Inc. Waveguides having integral spacers and related systems and methods
US20230359036A1 (en) * 2019-06-24 2023-11-09 Magic Leap, Inc. Waveguides having integral spacers and related systems and methods
JP7419512B2 (ja) * 2019-10-08 2024-01-22 マジック リープ， インコーポレイテッド 拡張現実／複合現実用途のための色選択性導波管
EP4010752B1 (en) * 2020-01-10 2024-10-09 Google LLC Optical elements for displays
CN115190837A (zh) 2020-02-28 2022-10-14 奇跃公司 制造用于形成具有一体间隔件的目镜的模具的方法
DE102020109596B4 (de) 2020-04-07 2023-06-07 Sick Ag Optoelektronischer Sensor mit Blende und Herstellungsverfahren dafür
CN111308637A (zh) * 2020-04-15 2020-06-19 浙江舜宇光学有限公司 低反射塑胶镜筒及其制造方法、成像镜头组和摄像装置
AU2021331833A1 (en) 2020-08-23 2023-03-09 Lumus Ltd. Optical system for two-dimensional expansion of an image reducing glints and ghosts from the waveguide
EP3995737A1 (en) * 2020-11-06 2022-05-11 Nokia Technologies Oy Optical apparatus, module and device
EP4251965A4 (en) * 2020-11-24 2024-11-20 Applied Materials, Inc. METROLOGICAL SYSTEMS OF OPTICAL DEVICES AND RELATED METHODS
EP4275083A4 (en) 2021-01-08 2024-12-11 Applied Materials, Inc. HIGH INDEX EDGE BLACKENING MATERIAL
CN116635773B (zh) 2021-03-01 2025-06-13 鲁姆斯有限公司 具有从投影仪到波导中的紧凑耦合的光学系统
WO2024047656A2 (en) * 2022-09-04 2024-03-07 Lumus Ltd. Lightguide-based display with light recirculation
WO2024084383A1 (en) 2022-10-18 2024-04-25 Lumus Ltd. Double-helix onto a single light-guide optical element (loe)
US20240313140A1 (en) * 2023-03-13 2024-09-19 Snap Inc. Waveguide edge having reduced reflectivity

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015087660A (ja) * 2013-10-31 2015-05-07 住友ベークライト株式会社 光導波路、光電気混載基板および電子機器
US20150346495A1 (en) * 2014-05-30 2015-12-03 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2862019B2 (ja) * 1990-08-01 1999-02-24 富士通株式会社 映像重畳装置
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
JP4046786B2 (ja) * 1995-07-04 2008-02-13 浜松ホトニクス株式会社 ファイバオプティックプレート
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
JPH09199728A (ja) * 1996-01-18 1997-07-31 Toshiba Corp 薄膜トランジスタおよび液晶表示装置
AUPP930799A0 (en) 1999-03-18 1999-04-15 University Of Sydney, The Optical planar waveguide device and method of its fabrication
JP2003177250A (ja) * 2001-12-13 2003-06-27 Nissha Printing Co Ltd フロントライト装置用導光板とその製造方法
WO2004046023A2 (en) 2002-11-19 2004-06-03 William Marsh Rice University Fabrication of light emitting film coated fullerenes and their application for in-vivo light emission
US7205960B2 (en) * 2003-02-19 2007-04-17 Mirage Innovations Ltd. Chromatic planar optic display system
CN101061540A (zh) * 2004-11-15 2007-10-24 松下电器产业株式会社 信息记录媒体及光学信息记录再生装置
GB2428303A (en) * 2005-07-08 2007-01-24 Sharp Kk An illumination system for switching a display between a public and private viewing mode
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US7415172B2 (en) * 2005-11-03 2008-08-19 Samsung Electro-Mechanics Co., Ltd. Diffractive waveguide-spatial optical modulator
JP2007219106A (ja) * 2006-02-16 2007-08-30 Konica Minolta Holdings Inc 光束径拡大光学素子、映像表示装置およびヘッドマウントディスプレイ
WO2007141589A1 (en) * 2006-06-02 2007-12-13 Nokia Corporation Stereoscopic exit pupil expander display
CN101192478B (zh) 2006-12-01 2010-08-11 深圳富泰宏精密工业有限公司 背光键盘
WO2008071830A1 (en) 2006-12-14 2008-06-19 Nokia Corporation Display device having two operating modes
TW201122564A (en) 2009-06-25 2011-07-01 Nikon Corp Optical element, illumination apparatus, exposure apparatus, and method for manufacturing device
US9099537B2 (en) * 2009-08-28 2015-08-04 International Business Machines Corporation Selective nanotube growth inside vias using an ion beam
US8743464B1 (en) * 2010-11-03 2014-06-03 Google Inc. Waveguide with embedded mirrors
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
JP2012123147A (ja) 2010-12-08 2012-06-28 Seiko Epson Corp 導光板、導光板の製造方法及び虚像表示装置
US10156722B2 (en) 2010-12-24 2018-12-18 Magic Leap, Inc. Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality
US9348143B2 (en) 2010-12-24 2016-05-24 Magic Leap, Inc. Ergonomic head mounted display device and optical system
US8531773B2 (en) 2011-01-10 2013-09-10 Microvision, Inc. Substrate guided relay having a homogenizing layer
CA3035118C (en) 2011-05-06 2022-01-04 Magic Leap, Inc. Massive simultaneous remote digital presence world
US10795448B2 (en) 2011-09-29 2020-10-06 Magic Leap, Inc. Tactile glove for human-computer interaction
EP2771877B1 (en) 2011-10-28 2017-10-11 Magic Leap, Inc. System and method for augmented and virtual reality
CN104067316B (zh) 2011-11-23 2017-10-27 奇跃公司 三维虚拟和增强现实显示系统
NZ700887A (en) 2012-04-05 2016-11-25 Magic Leap Inc Wide-field of view (fov) imaging devices with active foveation capability
US8989535B2 (en) 2012-06-04 2015-03-24 Microsoft Technology Licensing, Llc Multiple waveguide imaging structure
EP2859403B1 (en) 2012-06-11 2022-10-19 Magic Leap, Inc. Multiple depth plane three-dimensional display using a wave guide reflector array projector
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
US9740006B2 (en) 2012-09-11 2017-08-22 Magic Leap, Inc. Ergonomic head mounted display device and optical system
JP6510160B2 (ja) 2012-10-22 2019-05-08 セイコーエプソン株式会社 光学デバイス及び画像表示装置
KR102274413B1 (ko) 2013-01-15 2021-07-07 매직 립, 인코포레이티드 초고해상도 스캐닝 섬유 디스플레이
EP2967322A4 (en) 2013-03-11 2017-02-08 Magic Leap, Inc. System and method for augmented and virtual reality
CN108628446B (zh) 2013-03-15 2021-10-26 奇跃公司 显示系统和方法
US9874749B2 (en) 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
US10262462B2 (en) 2014-04-18 2019-04-16 Magic Leap, Inc. Systems and methods for augmented and virtual reality
EP3018524B1 (en) * 2013-07-04 2023-03-29 Sony Group Corporation Display device
WO2015057994A1 (en) 2013-10-16 2015-04-23 Kaji Masamune Virtual or augmented reality headsets having adjustable interpupillary distance
CN104553160B (zh) * 2013-10-24 2018-02-06 中兴通讯股份有限公司 一种显示屏薄膜及其制备方法、节能方法
DE102013223963B4 (de) * 2013-11-22 2015-07-02 Carl Zeiss Ag Abbildungsoptik sowie Anzeigevorrichtung mit einer solchen Abbildungsoptik
WO2015081313A2 (en) 2013-11-27 2015-06-04 Magic Leap, Inc. Virtual and augmented reality systems and methods
CN106461955B (zh) 2014-01-31 2019-08-13 奇跃公司 显示增强现实的方法
EP4099274B1 (en) 2014-01-31 2024-03-06 Magic Leap, Inc. Multi-focal display system and method
WO2015136531A2 (en) * 2014-03-10 2015-09-17 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd Light absorbing films
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
JP2015184561A (ja) 2014-03-25 2015-10-22 ソニー株式会社 導光装置、画像表示装置及び表示装置
JP2015194654A (ja) * 2014-03-31 2015-11-05 セイコーエプソン株式会社 光学デバイス、画像投影装置及び電子機器
WO2016018488A2 (en) 2014-05-09 2016-02-04 Eyefluence, Inc. Systems and methods for discerning eye signals and continuous biometric identification
JP6577962B2 (ja) 2014-05-30 2019-09-18 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 仮想または拡張現実装置を用いて仮想コンテンツ表示を生成する方法およびシステム
CN112987307B (zh) * 2014-05-30 2022-06-28 奇跃公司 用于在虚拟和增强现实中产生焦平面的方法和系统
TWI630502B (zh) * 2016-08-05 2018-07-21 金佶科技股份有限公司 取像裝置
WO2016054092A1 (en) * 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
DE102015105168B4 (de) 2015-04-02 2024-06-27 HELLA GmbH & Co. KGaA Lichtleiter für eine Beleuchtungseinrichtung
USD758367S1 (en) 2015-05-14 2016-06-07 Magic Leap, Inc. Virtual reality headset
CN104914614A (zh) * 2015-06-15 2015-09-16 京东方科技集团股份有限公司 一种背光模组、液晶面板以及显示装置
US10156726B2 (en) 2015-06-29 2018-12-18 Microsoft Technology Licensing, Llc Graphene in optical systems
JP2017032798A (ja) 2015-07-31 2017-02-09 ソニーセミコンダクタソリューションズ株式会社 レンズ付き基板、積層レンズ構造体、カメラモジュール、並びに、製造装置および方法
US10025170B2 (en) * 2016-06-13 2018-07-17 Microsoft Technology Licensing, Llc Avoiding interference by reducing spatial coherence in a near-eye display
CN106226902A (zh) 2016-07-18 2016-12-14 深圳珑璟光电技术有限公司 用于增强现实显示的交互头戴显示设备
KR102612998B1 (ko) * 2016-12-30 2023-12-11 엘지디스플레이 주식회사 표시 장치 및 이를 이용한 멀티 스크린 표시 장치
AU2018234409B2 (en) 2017-03-14 2022-06-30 Magic Leap, Inc. Waveguides with light absorbing films and processes for forming the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015087660A (ja) * 2013-10-31 2015-05-07 住友ベークライト株式会社 光導波路、光電気混載基板および電子機器
US20150346495A1 (en) * 2014-05-30 2015-12-03 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality

Also Published As

Publication number Publication date
EP4235232A2 (en) 2023-08-30
KR102297359B1 (ko) 2021-09-01
IL268586B2 (en) 2023-09-01
AU2022241567A1 (en) 2022-10-27
US20230016683A1 (en) 2023-01-19
US11467409B2 (en) 2022-10-11
CA3053963A1 (en) 2018-09-20
CN110402350A (zh) 2019-11-01
US20180267312A1 (en) 2018-09-20
KR102605466B1 (ko) 2023-11-22
JP2022186849A (ja) 2022-12-15
KR20190121325A (ko) 2019-10-25
IL268586B1 (en) 2023-05-01
EP3596387A4 (en) 2020-11-18
JP2024019222A (ja) 2024-02-08
WO2018169731A1 (en) 2018-09-20
CN110402350B (zh) 2022-05-24
IL268586A (en) 2019-09-26
EP3596387A1 (en) 2020-01-22
US20210103147A1 (en) 2021-04-08
KR20230131972A (ko) 2023-09-14
KR102578084B1 (ko) 2023-09-12
EP4235232A3 (en) 2023-12-27
EP3596387B1 (en) 2023-05-10
US10852542B2 (en) 2020-12-01
JP2020514802A (ja) 2020-05-21
IL301886A (en) 2023-06-01
JP7570492B2 (ja) 2024-10-21
KR20210111339A (ko) 2021-09-10
US12130439B2 (en) 2024-10-29
AU2018234409A1 (en) 2019-08-29

Similar Documents

Publication Publication Date Title
US12130439B2 (en) Waveguides with light absorbing films and processes for forming the same
JP7684339B2 (ja) 光を再指向させるためのメタ表面および製造方法
KR20210032022A (ko) 광을 재지향시키기 위한 비대칭 격자들을 가진 메타표면들 및 제조를 위한 방법들
US20240427154A1 (en) Inline in-coupling optical elements

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)