IN2015DN01193A - - Google Patents

Info

Publication number
IN2015DN01193A
IN2015DN01193A IN1193DEN2015A IN2015DN01193A IN 2015DN01193 A IN2015DN01193 A IN 2015DN01193A IN 1193DEN2015 A IN1193DEN2015 A IN 1193DEN2015A IN 2015DN01193 A IN2015DN01193 A IN 2015DN01193A
Authority
IN
India
Prior art keywords
decoupling
waveguide substrate
diffuser module
designed
light beam
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Fäcke
Friedrich Karl Bruder
Rainer Hagen
Günther Walze
Thomas Rölle
Horst Berneth
Dennis Hönel
Marc Stephan Weiser
Werner Hoheisel
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of IN2015DN01193A publication Critical patent/IN2015DN01193A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0051Diffusing sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0058Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133617Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023Means 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
    • G02B6/0028Light guide, e.g. taper
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202Reconstruction geometries or arrangements
    • G03H2001/2223Particular relationship between light source, hologram and observer
    • G03H2001/2226Edge lit holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202Reconstruction geometries or arrangements
    • G03H2001/2223Particular relationship between light source, hologram and observer
    • G03H2001/2231Reflection reconstruction
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202Reconstruction geometries or arrangements
    • G03H2001/2223Particular relationship between light source, hologram and observer
    • G03H2001/2234Transmission reconstruction
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00Hologram nature or properties
    • G03H2240/50Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/55Thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
IN1193DEN2015 2012-08-13 2015-02-13 IN2015DN01193A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12180244 2012-08-13
PCT/EP2013/066686 WO2014026917A1 (de) 2012-08-13 2013-08-09 Beleuchtungsvorrichtung für eine flüssigkristallanzeige

Publications (1)

Publication Number Publication Date
IN2015DN01193A true IN2015DN01193A (enrdf_load_stackoverflow) 2015-06-26

Family

ID=46980731

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1193DEN2015 IN2015DN01193A (enrdf_load_stackoverflow) 2012-08-13 2015-02-13

Country Status (9)

Country Link
US (1) US10254465B2 (enrdf_load_stackoverflow)
EP (1) EP2883091B1 (enrdf_load_stackoverflow)
JP (1) JP6251741B2 (enrdf_load_stackoverflow)
KR (1) KR102161650B1 (enrdf_load_stackoverflow)
CN (1) CN104937460B (enrdf_load_stackoverflow)
IN (1) IN2015DN01193A (enrdf_load_stackoverflow)
RU (1) RU2015108648A (enrdf_load_stackoverflow)
TW (1) TWI637200B (enrdf_load_stackoverflow)
WO (1) WO2014026917A1 (enrdf_load_stackoverflow)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
CN104165330A (zh) * 2014-06-27 2014-11-26 合肥京东方显示光源有限公司 光学组件、背光模组及显示装置
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
JP6576937B2 (ja) * 2014-09-25 2019-09-18 オリンパス株式会社 照明装置及び表示装置
EP3216650A4 (en) * 2014-11-07 2018-06-13 Dai Nippon Printing Co., Ltd. Lighting device
CN107873086B (zh) 2015-01-12 2020-03-20 迪吉伦斯公司 环境隔离的波导显示器
DE102015101203B4 (de) * 2015-01-28 2021-06-17 Seereal Technologies S.A. Lichtmodulationsvorrichtung und holographische Anzeigevorrichtung
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US9748733B2 (en) 2015-03-26 2017-08-29 Nichia Corporation Semiconductor laser device and backlight device using the semiconductor laser device
JP6146506B2 (ja) * 2015-03-26 2017-06-14 日亜化学工業株式会社 半導体レーザ装置及びこの半導体レーザ装置を用いたバックライト装置
EP3314164A1 (de) 2015-06-26 2018-05-02 Covestro Deutschland AG Indirekte beleuchtungsanordnung und verfahren zum herstellen einer indirekten beleuchtungsanordnung
JP6598269B2 (ja) 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド 導波管ディスプレイ
TW201730695A (zh) 2015-11-20 2017-09-01 科思創德意志股份有限公司 光束成形全像攝影之光學元件的製造方法
CA3015077A1 (en) * 2016-02-24 2017-08-31 Magic Leap, Inc. Low profile interconnect for light emitter
CN109071302B (zh) 2016-03-09 2022-04-26 康宁股份有限公司 复杂弯曲玻璃制品的冷成形
US10423038B2 (en) * 2016-04-08 2019-09-24 GM Global Technology Operations LLC Conformal light-emitting display assembly
CN115570743A (zh) 2016-06-28 2023-01-06 康宁公司 将薄强化玻璃层压到用于装饰和显示器盖应用的曲面成型塑料表面
KR102756823B1 (ko) 2016-07-05 2025-01-21 코닝 인코포레이티드 냉간-형성 유리 물품 및 그의 조립 방법
EP3532442A1 (en) 2016-10-25 2019-09-04 Corning Incorporated Cold-form glass lamination to a display
EP3548939A4 (en) 2016-12-02 2020-11-25 DigiLens Inc. UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE
EP3981590A1 (en) 2017-01-03 2022-04-13 Corning Incorporated Kit having a curved glass substrate
US11016590B2 (en) 2017-01-03 2021-05-25 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
CN110799463B (zh) 2017-05-15 2022-09-09 康宁公司 有轮廓玻璃制品和制造有轮廓玻璃制品的方法
US11332011B2 (en) 2017-07-18 2022-05-17 Corning Incorporated Cold forming of complexly curved glass articles
TWI818921B (zh) 2017-09-12 2023-10-21 美商康寧公司 用於無電板玻璃之觸知元件及其製造方法
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI873668B (zh) 2017-09-13 2025-02-21 美商康寧公司 用於顯示器的基於光導器的無電面板、相關的方法及載具內部系統
TWI844520B (zh) 2017-10-10 2024-06-11 美商康寧公司 具有改善可靠性的彎曲的覆蓋玻璃的車輛內部系統及其形成方法
CN111386495B (zh) 2017-10-16 2022-12-09 迪吉伦斯公司 用于倍增像素化显示器的图像分辨率的系统和方法
EP3714316B1 (en) 2017-11-21 2023-12-27 Corning Incorporated Aspheric mirror for head-up display system and methods for forming the same
KR102605341B1 (ko) 2017-11-30 2023-11-24 코닝 인코포레이티드 곡선형 미러를 성형하기 위한 진공 몰드 장치, 시스템, 및 방법
WO2019108016A1 (en) 2017-11-30 2019-06-06 Corning Precision Materials Co., Ltd. Systems and methods for vacuum-forming aspheric mirrors
CN111566571B (zh) 2018-01-08 2022-05-13 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
CN111684362B (zh) 2018-01-08 2022-03-25 迪吉伦斯公司 用于制造光学波导的方法
CN116299791A (zh) 2018-03-02 2023-06-23 康宁公司 抗反射涂层及制品与形成抗反射涂层及制品的方法
EP3765425B1 (en) 2018-03-13 2023-11-08 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
WO2020014064A1 (en) 2018-07-12 2020-01-16 Corning Incorporated Deadfront configured for color matching
CN112566782A (zh) 2018-07-16 2021-03-26 康宁公司 具冷弯玻璃基板的车辆内部系统及其形成方法
US20200225471A1 (en) 2019-01-14 2020-07-16 Digilens Inc. Holographic Waveguide Display with Light Control Layer
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
KR20210138609A (ko) 2019-02-15 2021-11-19 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
CN113613888A (zh) * 2019-03-21 2021-11-05 中央硝子株式会社 具有照明能力的玻璃
WO2020219092A1 (en) * 2019-04-26 2020-10-29 Digilens Inc. Holographic waveguide illumination homogenizers
CN114207492A (zh) 2019-06-07 2022-03-18 迪吉伦斯公司 带透射光栅和反射光栅的波导及其生产方法
KR20220038452A (ko) 2019-07-29 2022-03-28 디지렌즈 인코포레이티드. 픽셀화된 디스플레이의 이미지 해상도와 시야를 증배하는 방법 및 장치
EP3771695A1 (en) 2019-07-31 2021-02-03 Corning Incorporated Method and system for cold-forming glass
WO2021041949A1 (en) 2019-08-29 2021-03-04 Digilens Inc. Evacuating bragg gratings and methods of manufacturing
KR102796865B1 (ko) * 2019-09-24 2025-04-16 삼성전자주식회사 백라이트 유닛 및 이를 포함하는 홀로그래픽 디스플레이 장치
EP4045846A4 (en) * 2019-10-15 2023-07-19 LEIA Inc. PRIVACY MODE BACKLIGHT, PRIVACY DISPLAY AND PROCEDURE
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same
CN113703174B (zh) * 2020-05-22 2024-08-06 富泰华工业(深圳)有限公司 全息显示装置
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
WO2022187870A1 (en) 2021-03-05 2022-09-09 Digilens Inc. Evacuated periotic structures and methods of manufacturing
DE102022202041A1 (de) 2022-02-28 2023-08-31 Carl Zeiss Jena Gmbh Holographische leuchtvorrichtung mit entlang einer zentralen achse angeordnetetn elementen und einkoppelfläche im randbereich

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515184A (en) * 1991-11-12 1996-05-07 The University Of Alabama In Huntsville Waveguide hologram illuminators
DE69535985D1 (de) * 1994-06-10 2009-09-10 Du Pont Holographische mehrfarbige optische Elemente zur Verwendung in Flüssigkristallanzeigen und Methoden zu deren Herstellung
JPH11295713A (ja) * 1998-04-16 1999-10-29 Hitachi Ltd 液晶表示装置
US6847483B2 (en) * 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
US7706050B2 (en) * 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
KR101117363B1 (ko) * 2004-07-23 2012-03-08 히다치 가세고교 가부시끼가이샤 회절형 집광필름 및 그것을 이용한 면광원장치
KR100682938B1 (ko) * 2005-02-18 2007-02-15 삼성전자주식회사 이방성 광확산 특성을 가지는 광학 시트 및 이를 포함하는면광원 장치
KR100707164B1 (ko) * 2005-06-08 2007-04-13 삼성전기주식회사 색분산 개선용 확산판 및 이를 채용한 디스플레이 소자용조명장치
KR100707165B1 (ko) 2005-06-11 2007-04-13 삼성전기주식회사 평면표시소자용 조명장치 및 이를 구비한 평면표시장치
JP2009145657A (ja) * 2007-12-14 2009-07-02 Sony Corp カラー液晶表示装置組立体及び発光装置
JP2011512006A (ja) * 2008-01-30 2011-04-14 デジタル オプティクス インターナショナル,リミティド ライアビリティ カンパニー 薄型照明システム
US8721149B2 (en) * 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8294848B2 (en) * 2008-10-01 2012-10-23 Samsung Display Co., Ltd. Liquid crystal display having light diffusion layer
KR20100037283A (ko) * 2008-10-01 2010-04-09 삼성전자주식회사 액정 표시 장치 및 그 제조 방법
GB2477294B (en) * 2010-01-27 2015-05-06 Au Optronics Corp Autostereoscopic display apparatus
KR101753739B1 (ko) * 2010-12-08 2017-07-05 삼성전자주식회사 태양광 집광판
US8827532B2 (en) * 2011-04-22 2014-09-09 3M Innovative Properties Company Light guides

Also Published As

Publication number Publication date
WO2014026917A1 (de) 2014-02-20
JP6251741B2 (ja) 2017-12-20
RU2015108648A (ru) 2016-10-10
KR20150044899A (ko) 2015-04-27
KR102161650B1 (ko) 2020-10-05
US10254465B2 (en) 2019-04-09
TWI637200B (zh) 2018-10-01
TW201421086A (zh) 2014-06-01
EP2883091A1 (de) 2015-06-17
JP2015531964A (ja) 2015-11-05
CN104937460B (zh) 2018-11-13
US20150177443A1 (en) 2015-06-25
CN104937460A (zh) 2015-09-23
EP2883091B1 (de) 2021-04-14

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