FI20125971A - Diffraktiivisella hilalla varustettu optinen laite - Google Patents

Diffraktiivisella hilalla varustettu optinen laite

Info

Publication number
FI20125971A
FI20125971A FI20125971A FI20125971A FI20125971A FI 20125971 A FI20125971 A FI 20125971A FI 20125971 A FI20125971 A FI 20125971A FI 20125971 A FI20125971 A FI 20125971A FI 20125971 A FI20125971 A FI 20125971A
Authority
FI
Finland
Prior art keywords
optical device
diffractive grating
diffractive
grating
optical
Prior art date
Application number
FI20125971A
Other languages
English (en)
Swedish (sv)
Other versions
FI125270B (fi
Inventor
Antti Sunnari
Olli-Heikki Huttunen
Juuso Olkkonen
Original Assignee
Teknologian Tutkimuskeskus Vtt Oy
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
Priority to FI20125971A priority Critical patent/FI125270B/fi
Application filed by Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to US14/429,782 priority patent/US9625717B2/en
Priority to ES13774220T priority patent/ES2769455T3/es
Priority to JP2015532479A priority patent/JP6190884B2/ja
Priority to CN201380060513.5A priority patent/CN104956148B/zh
Priority to EP13774220.1A priority patent/EP2898262B1/en
Priority to PCT/FI2013/050903 priority patent/WO2014044912A1/en
Priority to AU2013320132A priority patent/AU2013320132B2/en
Priority to CA2886339A priority patent/CA2886339C/en
Priority to KR1020157010046A priority patent/KR102123896B1/ko
Publication of FI20125971A publication Critical patent/FI20125971A/fi
Application granted granted Critical
Publication of FI125270B publication Critical patent/FI125270B/fi

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • 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
    • 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
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B27/4211—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 correcting chromatic aberrations
    • 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
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • G02B27/44—Grating systems; Zone plate systems
    • 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
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • 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
    • G02B6/0035—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
    • 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 
    • G02F1/0102—Constructional details, not otherwise provided for in this subclass
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/292—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 position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • 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]
    • 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
    • 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
    • G02B27/4288—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having uniform diffraction efficiency over a large spectral bandwidth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Marketing (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FI20125971A 2012-09-20 2012-09-20 Diffraktiivisella hilalla varustettu optinen laite FI125270B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI20125971A FI125270B (fi) 2012-09-20 2012-09-20 Diffraktiivisella hilalla varustettu optinen laite
ES13774220T ES2769455T3 (es) 2012-09-20 2013-09-18 Dispositivo óptico con rejilla difractiva
JP2015532479A JP6190884B2 (ja) 2012-09-20 2013-09-18 ニアアイディスプレイ
CN201380060513.5A CN104956148B (zh) 2012-09-20 2013-09-18 具有衍射光栅的光学器件
US14/429,782 US9625717B2 (en) 2012-09-20 2013-09-18 Optical device with diffractive grating
EP13774220.1A EP2898262B1 (en) 2012-09-20 2013-09-18 Optical device with diffractive grating
PCT/FI2013/050903 WO2014044912A1 (en) 2012-09-20 2013-09-18 Optical device with diffractive grating
AU2013320132A AU2013320132B2 (en) 2012-09-20 2013-09-18 Optical device with diffractive grating
CA2886339A CA2886339C (en) 2012-09-20 2013-09-18 Optical device with diffractive grating
KR1020157010046A KR102123896B1 (ko) 2012-09-20 2013-09-18 회절 격자를 갖는 광학 디바이스 및 니어-투-아이 디스플레이

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20125971 2012-09-20
FI20125971A FI125270B (fi) 2012-09-20 2012-09-20 Diffraktiivisella hilalla varustettu optinen laite

Publications (2)

Publication Number Publication Date
FI20125971A true FI20125971A (fi) 2014-03-21
FI125270B FI125270B (fi) 2015-08-14

Family

ID=49322402

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125971A FI125270B (fi) 2012-09-20 2012-09-20 Diffraktiivisella hilalla varustettu optinen laite

Country Status (10)

Country Link
US (1) US9625717B2 (fi)
EP (1) EP2898262B1 (fi)
JP (1) JP6190884B2 (fi)
KR (1) KR102123896B1 (fi)
CN (1) CN104956148B (fi)
AU (1) AU2013320132B2 (fi)
CA (1) CA2886339C (fi)
ES (1) ES2769455T3 (fi)
FI (1) FI125270B (fi)
WO (1) WO2014044912A1 (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113724613A (zh) * 2021-08-31 2021-11-30 湖北长江新型显示产业创新中心有限公司 显示模组
CN114879358A (zh) * 2016-10-26 2022-08-09 奇跃公司 用于增强现实***的耦出光栅

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125270B (fi) * 2012-09-20 2015-08-14 Teknologian Tutkimuskeskus Vtt Oy Diffraktiivisella hilalla varustettu optinen laite
CN107615136B (zh) * 2015-04-08 2021-05-11 迪斯帕列斯有限公司 光学透视显示元件和使用这样的元件的设备
US11231544B2 (en) 2015-11-06 2022-01-25 Magic Leap, Inc. Metasurfaces for redirecting light and methods for fabricating
KR102416742B1 (ko) 2015-12-21 2022-07-06 삼성디스플레이 주식회사 투명 표시 장치
WO2017118469A1 (en) * 2016-01-04 2017-07-13 Ultra-D Coöperatief U.A. 3d display apparatus
AT518236B1 (de) * 2016-02-10 2021-10-15 Ait Austrian Inst Tech Gmbh Optischer Filter
KR20230159898A (ko) 2016-05-06 2023-11-22 매직 립, 인코포레이티드 광을 재지향시키기 위한 비대칭 격자들을 가진 메타표면들 및 제조를 위한 방법들
EP3825744B1 (en) 2016-06-13 2024-01-31 Dai Nippon Printing Co., Ltd. Light guide film, structure for counterfeit prevention, and counterfeit-proof article
JP6993405B2 (ja) * 2016-08-22 2022-01-13 マジック リープ， インコーポレイテッド ウェアラブルディスプレイデバイスのためのディザリング方法および装置
KR102506485B1 (ko) * 2016-11-18 2023-03-03 매직 립, 인코포레이티드 넓은 입사 각도 범위들의 광을 방향전환시키기 위한 다중층 액정 회절 격자들
JP7104704B2 (ja) * 2016-12-15 2022-07-21 フサオ イシイ シースルーディスプレイシステム及びディスプレイシステム
WO2018140651A1 (en) 2017-01-27 2018-08-02 Magic Leap, Inc. Diffraction gratings formed by metasurfaces having differently oriented nanobeams
CN110476090B (zh) 2017-01-27 2023-04-25 奇跃公司 用于超表面的抗反射涂层
US10613268B1 (en) 2017-03-07 2020-04-07 Facebook Technologies, Llc High refractive index gratings for waveguide displays manufactured by self-aligned stacked process
FI128551B (fi) * 2017-05-08 2020-07-31 Dispelix Oy Diffraktiivinen hila, jolla on vaihteleva diffraktiohyötysuhde ja menetelmä kuvan näyttämiseksi
US10222615B2 (en) * 2017-05-26 2019-03-05 Microsoft Technology Licensing, Llc Optical waveguide with coherent light source
FI128413B (fi) * 2017-06-02 2020-04-30 Dispelix Oy Diffraktiivinen elementti kaksoisperiodihiloilla
CN107402418B (zh) * 2017-08-14 2020-06-09 安徽大学 一种基于多层光栅结构红外宽带吸收体
CN107889385B (zh) * 2017-10-30 2020-01-14 Oppo广东移动通信有限公司 壳体制作方法、壳体及电子设备
CN107896447B (zh) * 2017-10-30 2020-01-14 Oppo广东移动通信有限公司 壳体制作方法、壳体及电子设备
US10983257B1 (en) * 2017-11-21 2021-04-20 Facebook Technologies, Llc Fabrication of self-aligned grating elements with high refractive index for waveguide displays
FI129586B (fi) * 2017-12-22 2022-05-13 Dispelix Oy Monipupilliaaltojohdenäyttöelementti ja näyttölaite
US10914954B2 (en) * 2018-08-03 2021-02-09 Facebook Technologies, Llc Rainbow reduction for waveguide displays
US10761330B2 (en) * 2018-01-23 2020-09-01 Facebook Technologies, Llc Rainbow reduction in waveguide displays
US10845596B2 (en) 2018-01-23 2020-11-24 Facebook Technologies, Llc Slanted surface relief grating for rainbow reduction in waveguide display
EP3540479A1 (en) 2018-03-13 2019-09-18 Thomson Licensing Diffraction grating comprising double-materials structures
EP3540499A1 (en) 2018-03-13 2019-09-18 Thomson Licensing Image sensor comprising a color splitter with two different refractive indexes
US10877214B2 (en) * 2018-05-04 2020-12-29 Facebook Technologies, Llc Diffraction gratings for beam redirection
EP3591700A1 (en) 2018-07-02 2020-01-08 Thomson Licensing Image sensor comprising a color splitter with two different refractive indexes, and different height
US10890772B2 (en) * 2018-08-09 2021-01-12 The Board Of Trustees Of The Leland Stanford Junior University Guided mode resonance device for optical beam tapping and imaging without rainbows
CN109445751B (zh) * 2018-11-19 2020-12-29 浙江大学 一种基于衍射光栅的多波长空间光场微分运算器件
US11656458B2 (en) 2019-01-23 2023-05-23 Fusao Ishii Optics of a display using an optical light guide
WO2020175464A1 (ja) * 2019-02-26 2020-09-03 凸版印刷株式会社 波長選択フィルタ、波長選択フィルタの製造方法、および、表示装置
JP7378872B2 (ja) * 2019-03-13 2023-11-14 エルジー・ケム・リミテッド 回折導光板
US11994690B2 (en) 2019-04-01 2024-05-28 Lg Chem, Ltd. Diffractive light guide plate and display device comprising same
JP7341907B2 (ja) * 2020-01-10 2023-09-11 株式会社日立エルジーデータストレージ 画像表示素子および装置
CN112230316B (zh) * 2020-09-30 2022-06-07 南京星隐科技发展有限公司 透射结构、光学器件及光学***
WO2022147368A1 (en) * 2021-01-04 2022-07-07 Ayar Labs, Inc. Dual-polarization grating coupler
CN112987156A (zh) * 2021-02-09 2021-06-18 Oppo广东移动通信有限公司 光栅、光学器件及增强现实显示装置
CN113363368B (zh) * 2021-05-19 2022-05-10 厦门镌纹科技有限公司 二维周期非对称光栅光学器件及电子设备
CN113376724B (zh) * 2021-06-21 2023-02-17 宁波舜宇奥来技术有限公司 衍射元件的制作方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
US4856869A (en) 1986-04-08 1989-08-15 Canon Kabushiki Kaisha Display element and observation apparatus having the same
JP2710809B2 (ja) * 1988-12-19 1998-02-10 株式会社クラレ 交差型回折格子およびこれを用いた偏波回転検出装置
EP0618473A3 (en) 1993-03-31 1995-03-15 Kuraray Co Video device with two-dimensional diffraction grating.
JPH08271712A (ja) * 1995-03-31 1996-10-18 Victor Co Of Japan Ltd 光学素子及び光集積回路
ATE254291T1 (de) 1998-04-02 2003-11-15 Elop Electrooptics Ind Ltd Optische holographische vorrichtungen
US6841238B2 (en) 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
JP4232010B2 (ja) 2002-04-11 2009-03-04 日本電気株式会社 微細構造形成方法
JP5005164B2 (ja) 2004-03-03 2012-08-22 株式会社ジャパンディスプレイイースト 発光素子，発光型表示装置及び照明装置
CN100410727C (zh) 2004-03-29 2008-08-13 索尼株式会社 光学装置以及虚像显示装置
JP4747627B2 (ja) 2004-07-23 2011-08-17 日立化成工業株式会社 回折型集光フィルム及びそれを用いた面光源装置
GB0422266D0 (en) * 2004-10-07 2004-11-10 Suisse Electronique Microtech Security device
JP4995732B2 (ja) 2004-12-13 2012-08-08 ノキア コーポレイション 表示装置において近焦点で光線拡張するシステム及び方法
ATE495026T1 (de) * 2005-09-26 2011-01-15 Suisse Electronique Microtech Ein diffraktives sicherheitselement
DE602005012105D1 (de) * 2005-09-26 2009-02-12 Suisse Electronique Microtech Hitze reflektierende Scheibe mit Beugungsfilter nullter Ordnung
US7821691B2 (en) * 2006-07-28 2010-10-26 CSEM Centre Suisse d'Electronique et de Microtechnique SA—Recherche et Développement Zero-order diffractive filter
CN101430394B (zh) * 2007-11-05 2011-03-23 鸿富锦精密工业（深圳）有限公司 衍射光学元件
WO2009068462A1 (en) 2007-11-27 2009-06-04 Basf Se Use of zero-order diffractive pigments
EP2229603B1 (en) 2007-12-17 2012-08-29 Nokia Corporation Exit pupil expanders with spherical and aspheric substrates
WO2009077802A1 (en) 2007-12-18 2009-06-25 Nokia Corporation Exit pupil expanders with wide field-of-view
DE102008005817A1 (de) 2008-01-24 2009-07-30 Carl Zeiss Ag Optisches Anzeigegerät
US8134907B2 (en) 2008-08-25 2012-03-13 Panasonic Corporation Optical head, optical element with diffraction grating, optical disc device and information processing device
US20100091369A1 (en) * 2008-10-15 2010-04-15 Lumella Inc. Double-layer grating
DE102008059892A1 (de) 2008-12-02 2010-06-10 Carl Zeiss Sports Optics Gmbh Vorrichtung zur Einblendung eines Bildes in den Strahlengang einer Zieloptik
EP2196842A1 (en) * 2008-12-12 2010-06-16 BAE Systems PLC Improvements in or relating to waveguides
JP2010243786A (ja) * 2009-04-06 2010-10-28 Hoya Corp 映像表示装置、およびヘッドマウントディスプレイ
EP2244114A1 (en) * 2009-04-20 2010-10-27 BAE Systems PLC Surface relief grating in an optical waveguide having a reflecting surface and dielectric layer conforming to the surface
US8675279B2 (en) * 2009-12-15 2014-03-18 Toyota Motor Engineering And Manufacturing North America, Inc. Grating structure for dividing light
WO2011110728A1 (en) 2010-03-12 2011-09-15 Nokia Corporation Light-guiding structures
FR2957683B1 (fr) 2010-03-17 2012-03-23 Delphi Tech Inc Combineur diffractif pour afficheur tete haute couleur
EP2447744B1 (en) * 2010-11-01 2021-03-31 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Pixelated optical filter and method for the manufacturing thereof
CN104718479B (zh) * 2012-07-25 2018-11-20 瑞士Csem电子显微技术研发中心 一种光耦合波导的优化方法
FI125270B (fi) 2012-09-20 2015-08-14 Teknologian Tutkimuskeskus Vtt Oy Diffraktiivisella hilalla varustettu optinen laite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114879358A (zh) * 2016-10-26 2022-08-09 奇跃公司 用于增强现实***的耦出光栅
CN113724613A (zh) * 2021-08-31 2021-11-30 湖北长江新型显示产业创新中心有限公司 显示模组

Also Published As

Publication number Publication date
EP2898262B1 (en) 2019-11-06
KR102123896B1 (ko) 2020-06-18
ES2769455T3 (es) 2020-06-25
KR20150072407A (ko) 2015-06-29
FI125270B (fi) 2015-08-14
EP2898262A1 (en) 2015-07-29
AU2013320132A1 (en) 2015-04-16
JP6190884B2 (ja) 2017-08-30
US9625717B2 (en) 2017-04-18
CN104956148A (zh) 2015-09-30
WO2014044912A1 (en) 2014-03-27
CA2886339A1 (en) 2014-03-27
CA2886339C (en) 2020-04-28
JP2015534117A (ja) 2015-11-26
CN104956148B (zh) 2018-12-21
AU2013320132B2 (en) 2017-05-18
US20150253570A1 (en) 2015-09-10

Similar Documents

Publication Publication Date Title
FI20125971A (fi) Diffraktiivisella hilalla varustettu optinen laite
DK3336866T3 (da) Optoelektronisk anordning
BR112015011600A2 (pt) dispositivo
DK3207938T3 (da) Ctla-4-varianter
DK2662270T3 (da) Cykellygte
CL2013000381S1 (es) Motocicleta
EP2940496A4 (en) OPTICAL ELEMENT
DK2821824T3 (da) Optisk multikernefiber
DK2894498T3 (da) Optisk fiber
BR112014013163A2 (pt) dispositivo difrativo
BR112015008649A2 (pt) Aparelho
SG11201500992TA (en) Optical grating
DE112013005991A5 (de) Zusammenführvorrichtung
DK2809849T4 (da) Et afløbselement
DE112013001987A5 (de) Laserdiodenvorrichtung
BR112014022506A2 (pt) variantes de cbh1a
DK2856108T3 (da) Optisk spektrometer
FR2986196B1 (fr) Module optique
FR3006795B1 (fr) Structure de securite a element optique diffractif
GB201301186D0 (en) Optical element
DK2831963T3 (da) Fiberlaser
DK2901197T3 (da) Optisk sigteindretning
AT11938U3 (de) Streulichtmessgerät
EP2940499A4 (en) OPTICAL ELEMENT
DE112014005526A5 (de) Mehrkanalige optische Anordnung

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY

FG Patent granted

Ref document number: 125270

Country of ref document: FI

Kind code of ref document: B

PC Transfer of assignment of patent

Owner name: DISPELIX OY