RU2015108648A - Осветительное устройство для жидкокристаллического отображающего устройства - Google Patents

Осветительное устройство для жидкокристаллического отображающего устройства Download PDF

Info

Publication number
RU2015108648A
RU2015108648A RU2015108648A RU2015108648A RU2015108648A RU 2015108648 A RU2015108648 A RU 2015108648A RU 2015108648 A RU2015108648 A RU 2015108648A RU 2015108648 A RU2015108648 A RU 2015108648A RU 2015108648 A RU2015108648 A RU 2015108648A
Authority
RU
Russia
Prior art keywords
substrate
light guide
lighting device
light
holographic optical
Prior art date
Application number
RU2015108648A
Other languages
English (en)
Russian (ru)
Inventor
Томас ФЕККЕ
Фридрих-Карл БРУДЕР
Райнер ХАГЕН
Гюнтер ВАЛЬЦЕ
Томас РЕЛЛЕ
Хорст БЕРНЕТ
Деннис ХЕНЕЛЬ
Марк-Штефан ВАЙЗЕР
Вернер ХОХАЙЗЕЛЬ
Original Assignee
Байер Матириальсайенс Аг
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 Байер Матириальсайенс Аг filed Critical Байер Матириальсайенс Аг
Publication of RU2015108648A publication Critical patent/RU2015108648A/ru

Links

Classifications

    • 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
    • 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
    • G02B6/005—Means 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
    • 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
    • G02B6/005—Means 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
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • G03H2001/2226—Edge lit holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • G03H2001/2231—Reflection reconstruction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • G03H2001/2234—Transmission reconstruction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/55—Thickness

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)
RU2015108648A 2012-08-13 2013-08-09 Осветительное устройство для жидкокристаллического отображающего устройства RU2015108648A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12180244.1 2012-08-13
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
RU2015108648A true RU2015108648A (ru) 2016-10-10

Family

ID=46980731

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015108648A RU2015108648A (ru) 2012-08-13 2013-08-09 Осветительное устройство для жидкокристаллического отображающего устройства

Country Status (9)

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

Families Citing this family (67)

* 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
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. 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
CN106125308B (zh) 2012-04-25 2019-10-25 罗克韦尔柯林斯公司 用于显示图像的装置和方法
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
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
WO2016046863A1 (ja) * 2014-09-25 2016-03-31 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
EP3245444B1 (en) 2015-01-12 2021-09-08 DigiLens Inc. Environmentally isolated waveguide display
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
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
US9748733B2 (en) 2015-03-26 2017-08-29 Nichia Corporation Semiconductor laser device and backlight device using the semiconductor laser device
EP3314164A1 (de) * 2015-06-26 2018-05-02 Covestro Deutschland AG Indirekte beleuchtungsanordnung und verfahren zum herstellen einer indirekten beleuchtungsanordnung
US10690916B2 (en) 2015-10-05 2020-06-23 Digilens Inc. Apparatus for providing waveguide displays with two-dimensional pupil expansion
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
CN108700275B (zh) 2016-02-24 2022-05-31 奇跃公司 用于光发射器的低轮廓互连
EP3426614B1 (en) 2016-03-09 2024-11-20 Corning Incorporated Cold forming of complexly curved glass articles
US10423038B2 (en) * 2016-04-08 2019-09-24 GM Global Technology Operations LLC Conformal light-emitting display assembly
KR102544091B1 (ko) 2016-06-28 2023-06-16 코닝 인코포레이티드 장식 및 디스플레이 커버 적용(application)을 위한 커브드(curved) 몰딩된(molded) 플라스틱 표면에 대한 얇은 강화된 유리의 적층(laminating)
JP7071294B2 (ja) 2016-07-05 2022-05-18 コーニング インコーポレイテッド 冷間成形ガラス物品及びその組立方法
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
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
TWI771357B (zh) 2017-01-03 2022-07-21 美商康寧公司 具有彎曲的覆蓋玻璃以及顯示器或觸控面板的車輛內部系統及其形成方法
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
US11685684B2 (en) 2017-05-15 2023-06-27 Corning Incorporated Contoured glass articles and methods of making the same
US12699470B2 (en) 2017-07-07 2026-08-04 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
CN111094050B (zh) 2017-07-18 2023-11-07 康宁公司 复杂弯曲玻璃制品的冷成型
CN111183123A (zh) 2017-09-12 2020-05-19 康宁公司 用于无电板玻璃的触知组件及其制造方法
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
JP7270625B2 (ja) 2017-11-21 2023-05-10 コーニング インコーポレイテッド ヘッドアップディスプレイシステム用の非球面ミラー、及びその成形方法
TWI789463B (zh) 2017-11-30 2023-01-11 美商康寧公司 用於形成曲面鏡的真空模具設備、系統及方法
WO2019108016A1 (en) 2017-11-30 2019-06-06 Corning Precision Materials Co., Ltd. Systems and methods for vacuum-forming aspheric mirrors
KR102745805B1 (ko) 2018-01-08 2024-12-20 디지렌즈 인코포레이티드. 광 도파관의 제조 방법
US10732569B2 (en) 2018-01-08 2020-08-04 Digilens Inc. Systems and methods for high-throughput recording of holographic gratings in waveguide cells
EP3710876A4 (en) 2018-01-08 2022-02-09 DigiLens Inc. SYSTEMS AND PROCESSES FOR THE MANUFACTURE OF WAVEGUIDE CELLS
WO2019169293A1 (en) 2018-03-02 2019-09-06 Corning Incorporated Anti-reflective coatings and articles and methods of forming the same
WO2019177952A1 (en) 2018-03-13 2019-09-19 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
KR20260027290A (ko) 2018-07-12 2026-02-27 코닝 인코포레이티드 색상 매칭을 위해 구성된 데드프론트
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
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
CN120405821A (zh) 2019-02-15 2025-08-01 迪吉伦斯公司 使用集成光栅提供全息波导显示的方法和装置
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
US11953713B2 (en) 2019-03-21 2024-04-09 Acr Ii Glass America Inc. Glazing having lighting capabilities
WO2020219092A1 (en) * 2019-04-26 2020-10-29 Digilens Inc. Holographic waveguide illumination homogenizers
US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
JP2022543571A (ja) 2019-07-29 2022-10-13 ディジレンズ インコーポレイテッド 画素化されたディスプレイの画像解像度および視野を乗算するための方法および装置
EP3771695A1 (en) 2019-07-31 2021-02-03 Corning Incorporated Method and system for cold-forming glass
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
KR102796865B1 (ko) * 2019-09-24 2025-04-16 삼성전자주식회사 백라이트 유닛 및 이를 포함하는 홀로그래픽 디스플레이 장치
US12466756B2 (en) 2019-10-08 2025-11-11 Corning Incorporated Curved glass articles including a bumper piece configured to relocate bending moment from display region and method of manufacturing same
KR102763887B1 (ko) * 2019-10-15 2025-02-07 레이아 인코포레이티드 사생활 보호 모드 백라이트, 사생활 보호 디스플레이 및 방법
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
JP7790863B2 (ja) * 2020-06-08 2025-12-23 アルプスアルパイン株式会社 表示システム
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
US12158612B2 (en) 2021-03-05 2024-12-03 Digilens Inc. Evacuated periodic structures and methods of manufacturing
CN118661138A (zh) 2021-12-29 2024-09-17 迪吉伦斯公司 利用倒置母版进行全息记录的方法和系统
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
DE69532202D1 (de) * 1994-06-10 2004-01-08 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
EP2247978A4 (en) * 2008-01-30 2012-12-26 Qualcomm Mems Technologies Inc THIN LIGHTING SYSTEM
US8721149B2 (en) * 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
KR20100037283A (ko) * 2008-10-01 2010-04-09 삼성전자주식회사 액정 표시 장치 및 그 제조 방법
US8294848B2 (en) * 2008-10-01 2012-10-23 Samsung Display Co., Ltd. Liquid crystal display having light diffusion layer
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
EP2883091A1 (de) 2015-06-17
US10254465B2 (en) 2019-04-09
IN2015DN01193A (enExample) 2015-06-26
KR20150044899A (ko) 2015-04-27
TWI637200B (zh) 2018-10-01
KR102161650B1 (ko) 2020-10-05
EP2883091B1 (de) 2021-04-14
CN104937460B (zh) 2018-11-13
CN104937460A (zh) 2015-09-23
JP2015531964A (ja) 2015-11-05
JP6251741B2 (ja) 2017-12-20
TW201421086A (zh) 2014-06-01
WO2014026917A1 (de) 2014-02-20
US20150177443A1 (en) 2015-06-25

Similar Documents

Publication Publication Date Title
KR102161650B1 (ko) 액정 디스플레이용 조명 디바이스
CA3084793C (en) Mode-switchable backlight, display, and method
CN111886443B (zh) 光学器件
TWI521246B (zh) 導光板、膜層、導光裝置及其形成方法
US10591774B2 (en) Displays with collimated light sources and quantum dots
CA3055556C (en) Multiview backlight, mode-switchable backlight, and 2d/3d mode-switchable display
CN108885309B (zh) 使用反射光栅岛的基于光栅的背光体
RU2015108651A (ru) Светопроводящая панель с отводящими элементами
CN113574447A (zh) 模式可切换背光、隐私显示器和采用发射器阵列的方法
CN109790969B (zh) 偏振背光体和使用其的背光式显示器
RU2007115925A (ru) Оптические пленки для направления света к активным зонам дисплеев
CN107315280B (zh) 背光模组及其制作方法、显示装置
JP2015531149A (ja) 回折抽出フィーチャのパターン化印刷を有する照明装置
CN110244492A (zh) 透明显示基板及透明显示装置
JP5903296B2 (ja) 照明装置およびこれを用いた液晶表示装置
US11327360B2 (en) Display panel, display apparatus, driving method of the display panel, and storage medium
CN112859434A (zh) 光路控制元件、背光单元和显示装置
KR20170026936A (ko) 도광판 및 이를 포함하는 표시장치
US10670789B2 (en) Method for producing a beam shaping holographic optical element
EP4115233B1 (en) Animated static multiview display and method
US20190204496A1 (en) Backlight unit and display device including the same
US20210048707A1 (en) Light guide for segmented illumination
CN214335277U (zh) 基于光栅的背光体和三维电子显示器
HK40063540A (en) Mode-switchable backlight, privacy display, and method employing emitter arrays
CN105588042A (zh) 一种高亮度视差照明装置

Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20160810