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 (65)

* 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
WO2013163347A1 (en) 2012-04-25 2013-10-31 Rockwell Collins, Inc. Holographic wide angle display
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
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
CN107107807B (zh) * 2014-11-07 2021-03-19 大日本印刷株式会社 照明装置
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
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
KR20180020163A (ko) * 2015-06-26 2018-02-27 코베스트로 도이칠란트 아게 간접 조명 장치 및 간접 조명 장치의 제조 방법
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
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
IL261102B2 (en) 2016-02-24 2023-10-01 Magic Leap Inc Low profile connection for light emitter
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)
CN115327805A (zh) 2016-07-05 2022-11-11 康宁公司 固定装置和汽车内饰系统
JP7066704B2 (ja) 2016-10-25 2022-05-13 コーニング インコーポレイテッド ディスプレイ用冷間成形ガラスラミネーション
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
MX2019004737A (es) 2017-01-03 2019-06-17 Corning Inc Sistemas interiores de vehiculos que tienen una cubierta de vidrio curva y pantalla o panel tactil y metodos para formar los mismos.
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
CN111094050B (zh) 2017-07-18 2023-11-07 康宁公司 复杂弯曲玻璃制品的冷成型
WO2019055469A1 (en) 2017-09-12 2019-03-21 Corning Incorporated INSULATING SCREEN FOR DISPLAY DEVICES COMPRISING A TOUCH PANEL ON DECORATIVE GLASS AND ASSOCIATED METHODS
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI806897B (zh) 2017-09-13 2023-07-01 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
US10942430B2 (en) 2017-10-16 2021-03-09 Digilens Inc. Systems and methods for multiplying the image resolution of a pixelated display
WO2019103469A1 (en) 2017-11-21 2019-05-31 Corning Precision Materials Co., Ltd. Aspheric mirror for head-up display system and methods for forming the same
EP3717415B1 (en) 2017-11-30 2023-03-01 1/4 Corning Incorporated Vacuum mold apparatus and methods for forming curved mirrors
US11767250B2 (en) 2017-11-30 2023-09-26 Corning Incorporated Systems and methods for vacuum-forming aspheric mirrors
KR20250004154A (ko) 2018-01-08 2025-01-07 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
US20190212588A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and Methods for Manufacturing Waveguide Cells
EP3759530A1 (en) 2018-03-02 2021-01-06 Corning Incorporated Anti-reflective coatings and articles and methods of forming the same
JP7361705B2 (ja) 2018-03-13 2023-10-16 コーニング インコーポレイテッド 亀裂抵抗性の湾曲したカバーガラスを有する乗物内装システムおよびその形成方法
JP2021531494A (ja) 2018-07-12 2021-11-18 コーニング インコーポレイテッド 色合わせのために作られたデッドフロント
EP3823825A1 (en) 2018-07-16 2021-05-26 Corning Incorporated Vehicle interior systems having a cold-bent glass substrate and methods for forming the same
WO2020149956A1 (en) 2019-01-14 2020-07-23 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
CN113692544B (zh) 2019-02-15 2025-04-22 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
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
US11681143B2 (en) 2019-07-29 2023-06-20 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
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
JP7583040B2 (ja) * 2019-10-15 2024-11-13 レイア、インコーポレイテッド プライバシーモードバックライト、プライバシーディスプレイ、及び方法
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
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
EP4288831A4 (en) 2021-03-05 2025-01-15 Digilens Inc. Evacuated periodic 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
EP1376164B1 (en) * 1994-06-10 2009-07-29 E.I. Du Pont De Nemours And Company Holographic multicolor optical elements for use in liquid crystal displays and methods of making the elements
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
US8721149B2 (en) * 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) * 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
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
IN2015DN01193A (enExample) 2015-06-26
KR102161650B1 (ko) 2020-10-05
TWI637200B (zh) 2018-10-01
JP2015531964A (ja) 2015-11-05
JP6251741B2 (ja) 2017-12-20
US10254465B2 (en) 2019-04-09
EP2883091B1 (de) 2021-04-14
EP2883091A1 (de) 2015-06-17
CN104937460B (zh) 2018-11-13
WO2014026917A1 (de) 2014-02-20
US20150177443A1 (en) 2015-06-25
CN104937460A (zh) 2015-09-23
KR20150044899A (ko) 2015-04-27
TW201421086A (zh) 2014-06-01

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
CN112859434A (zh) 光路控制元件、背光单元和显示装置
US11327360B2 (en) Display panel, display apparatus, driving method of the display panel, and storage medium
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