CN117546059A - 光学膜、背光源和显示器 - Google Patents

光学膜、背光源和显示器 Download PDF

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Publication number
CN117546059A
CN117546059A CN202280043921.9A CN202280043921A CN117546059A CN 117546059 A CN117546059 A CN 117546059A CN 202280043921 A CN202280043921 A CN 202280043921A CN 117546059 A CN117546059 A CN 117546059A
Authority
CN
China
Prior art keywords
light
optical film
wavelength range
nanoparticles
average
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
CN202280043921.9A
Other languages
English (en)
Chinese (zh)
Inventor
马修·E·苏泽
杰森·S·佩泰耶
安东尼·M·伦斯特伦
威廉·B·科尔布
罗伯特·D·泰勒
本杰明·J·福赛思
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 CN117546059A publication Critical patent/CN117546059A/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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—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
    • 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
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

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)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Filters (AREA)
CN202280043921.9A 2021-06-23 2022-06-17 光学膜、背光源和显示器 Pending CN117546059A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163202749P 2021-06-23 2021-06-23
US63/202,749 2021-06-23
PCT/IB2022/055654 WO2022269437A1 (en) 2021-06-23 2022-06-17 Optical film, backlight, and display

Publications (1)

Publication Number Publication Date
CN117546059A true CN117546059A (zh) 2024-02-09

Family

ID=84544186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280043921.9A Pending CN117546059A (zh) 2021-06-23 2022-06-17 光学膜、背光源和显示器

Country Status (4)

Country Link
US (1) US20240280734A1 (enExample)
JP (1) JP2024529831A (enExample)
CN (1) CN117546059A (enExample)
WO (1) WO2022269437A1 (enExample)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539491Y2 (ja) * 1991-10-09 1997-06-25 惠和商工株式会社 光拡散シート材
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
JP4544811B2 (ja) * 2002-05-09 2010-09-15 大日本印刷株式会社 エレクトロルミネッセント素子の製造方法
US20080002256A1 (en) * 2006-06-30 2008-01-03 3M Innovative Properties Company Optical article including a beaded layer
JP2008098106A (ja) * 2006-10-16 2008-04-24 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子の製造方法
JP5543600B2 (ja) * 2010-08-06 2014-07-09 パナソニック株式会社 発光素子、発光素子を備えた発光装置および発光素子の製造方法
CN103154320B (zh) * 2010-10-06 2015-12-16 3M创新有限公司 具有纳米二氧化硅基涂层的抗反射制品
CN103154319B (zh) * 2010-10-06 2016-08-10 3M创新有限公司 具有基于纳米二氧化硅的涂层和阻挡层的抗反射制品
KR102626262B1 (ko) * 2016-01-21 2024-01-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 위장 필터들
JP2019507899A (ja) * 2016-01-21 2019-03-22 スリーエム イノベイティブ プロパティズ カンパニー 光学カモフラージュフィルター
US11678550B2 (en) * 2018-06-25 2023-06-13 Sony Semiconductor Solutions Corporation Organic EL device and method for manufacturing organic EL devices
CN109103223B (zh) * 2018-08-17 2021-03-02 京东方科技集团股份有限公司 一种oled发光器件及其制备方法
US12372697B2 (en) * 2019-02-02 2025-07-29 3M Innovative Properties Company Optical diffuser with high infrared clarity

Also Published As

Publication number Publication date
US20240280734A1 (en) 2024-08-22
WO2022269437A1 (en) 2022-12-29
JP2024529831A (ja) 2024-08-14

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