CN117597610A - 多层部分反射镜、背光源和显示系统 - Google Patents

多层部分反射镜、背光源和显示系统 Download PDF

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Publication number
CN117597610A
CN117597610A CN202280047257.5A CN202280047257A CN117597610A CN 117597610 A CN117597610 A CN 117597610A CN 202280047257 A CN202280047257 A CN 202280047257A CN 117597610 A CN117597610 A CN 117597610A
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CN
China
Prior art keywords
polymer
layers
incidence
wavelength range
incident light
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.)
Pending
Application number
CN202280047257.5A
Other languages
English (en)
Chinese (zh)
Inventor
亚当·D·哈格
吉勒斯·J·伯努瓦
斯蒂芬·A·约翰逊
赛缪尔·A·明诺
奎因·D·桑福德
赵霖
罗伯特·D·泰勒
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN117597610A publication Critical patent/CN117597610A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
    • G02B5/0841—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising organic materials, e.g. polymers
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors

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)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
CN202280047257.5A 2021-07-07 2022-06-28 多层部分反射镜、背光源和显示系统 Pending CN117597610A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163203068P 2021-07-07 2021-07-07
US63/203,068 2021-07-07
PCT/IB2022/056006 WO2023281357A1 (en) 2021-07-07 2022-06-28 Multilayer partial mirror, backlight, and display system

Publications (1)

Publication Number Publication Date
CN117597610A true CN117597610A (zh) 2024-02-23

Family

ID=84800461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280047257.5A Pending CN117597610A (zh) 2021-07-07 2022-06-28 多层部分反射镜、背光源和显示系统

Country Status (4)

Country Link
US (2) US12130455B2 (https=)
JP (1) JP2024523700A (https=)
CN (1) CN117597610A (https=)
WO (1) WO2023281357A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120883099A (zh) * 2023-02-28 2025-10-31 3M创新有限公司 具有受控反射深度色散的反射型偏振器

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US20060232863A1 (en) * 2005-04-18 2006-10-19 3M Innovative Properties Company Thick film multilayer reflector with tailored layer thickness profile
CN101852881A (zh) * 2009-03-31 2010-10-06 富士胶片株式会社 纤维素酰化物膜及其制造方法、延迟膜、偏振器以及图像显示装置
CN110383123A (zh) * 2017-03-06 2019-10-25 3M创新有限公司 高对比度光学膜和包括该光学膜的设备
CN111164471A (zh) * 2017-10-02 2020-05-15 3M创新有限公司 用于校正色移的部分反射器
US20200183065A1 (en) * 2017-03-06 2020-06-11 3M Innovative Properties Company High contrast optical film and devices including the same
US20200319389A1 (en) * 2017-10-20 2020-10-08 3M Innovative Properties Company Optical film and polarizing beam splitter

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US4540623A (en) 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
US5262894A (en) * 1989-06-20 1993-11-16 The Dow Chemical Company Multicomponent, multilayer polymeric reflective bodies
US5122905A (en) * 1989-06-20 1992-06-16 The Dow Chemical Company Relective polymeric body
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US5126880A (en) * 1990-12-18 1992-06-30 The Dow Chemical Company Polymeric reflective bodies with multiple layer types
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US20060232863A1 (en) * 2005-04-18 2006-10-19 3M Innovative Properties Company Thick film multilayer reflector with tailored layer thickness profile
CN101852881A (zh) * 2009-03-31 2010-10-06 富士胶片株式会社 纤维素酰化物膜及其制造方法、延迟膜、偏振器以及图像显示装置
CN110383123A (zh) * 2017-03-06 2019-10-25 3M创新有限公司 高对比度光学膜和包括该光学膜的设备
US20200183065A1 (en) * 2017-03-06 2020-06-11 3M Innovative Properties Company High contrast optical film and devices including the same
CN111164471A (zh) * 2017-10-02 2020-05-15 3M创新有限公司 用于校正色移的部分反射器
US20200319389A1 (en) * 2017-10-20 2020-10-08 3M Innovative Properties Company Optical film and polarizing beam splitter

Also Published As

Publication number Publication date
JP2024523700A (ja) 2024-06-28
US20250020837A1 (en) 2025-01-16
US20240264339A1 (en) 2024-08-08
WO2023281357A1 (en) 2023-01-12
US12130455B2 (en) 2024-10-29

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