CN110268311B - 用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜 - Google Patents

用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜 Download PDF

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Publication number
CN110268311B
CN110268311B CN201880009993.5A CN201880009993A CN110268311B CN 110268311 B CN110268311 B CN 110268311B CN 201880009993 A CN201880009993 A CN 201880009993A CN 110268311 B CN110268311 B CN 110268311B
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China
Prior art keywords
lenticular
optical system
microstructures
smooth surface
degrees
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Expired - Fee Related
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CN201880009993.5A
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English (en)
Chinese (zh)
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CN110268311A (zh
Inventor
肯尼斯·A·爱泼斯坦
尼古拉斯·A·约翰逊
罗伯特·M·埃蒙斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN110268311A publication Critical patent/CN110268311A/zh
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    • 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
    • G02B5/0231—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 the surface having microprismatic or micropyramidal shape
    • 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
    • G02B6/0035—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN201880009993.5A 2017-01-04 2018-01-03 用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜 Expired - Fee Related CN110268311B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762442332P 2017-01-04 2017-01-04
US62/442,332 2017-01-04
US201762608513P 2017-12-20 2017-12-20
US62/608,513 2017-12-20
PCT/US2018/012218 WO2018129068A1 (en) 2017-01-04 2018-01-03 Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane

Publications (2)

Publication Number Publication Date
CN110268311A CN110268311A (zh) 2019-09-20
CN110268311B true CN110268311B (zh) 2022-08-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880009993.5A Expired - Fee Related CN110268311B (zh) 2017-01-04 2018-01-03 用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜

Country Status (4)

Country Link
US (2) US11099314B2 (https=)
JP (1) JP2020504846A (https=)
CN (1) CN110268311B (https=)
WO (1) WO2018129068A1 (https=)

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WO2018129073A1 (en) 2017-01-04 2018-07-12 3M Innovative Properties Company Light control film for display assemblies
JP7076754B2 (ja) 2017-01-04 2022-05-30 スリーエム イノベイティブ プロパティズ カンパニー トップハット光出力分布を有する非対称光方向転換フィルム
US11656397B2 (en) * 2018-10-26 2023-05-23 Huawei Technologies Co., Ltd. Light guide for an electronic display and electronic display comprising said light guide
WO2020128871A1 (en) 2018-12-20 2020-06-25 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
US12189150B2 (en) * 2018-12-20 2025-01-07 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
TWI800176B (zh) * 2021-12-23 2023-04-21 元太科技工業股份有限公司 前光模組與電泳顯示器
CN219997337U (zh) * 2023-06-02 2023-11-10 台湾扬昕股份有限公司 背光模块和显示装置

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CN101535880A (zh) * 2006-11-15 2009-09-16 3M创新有限公司 具有高照明均匀度的背光型显示屏
JP2010224113A (ja) * 2009-03-23 2010-10-07 Jsr Corp レンズフィルムおよびそれを用いたバックライトユニット
CN102067011A (zh) * 2008-06-18 2011-05-18 3M创新有限公司 能够自动立体显示的膜
JP2011227341A (ja) * 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
CN105190369A (zh) * 2013-03-25 2015-12-23 3M创新有限公司 具有分体式光扩散结构的双面的膜

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JP2003287819A (ja) * 2002-03-28 2003-10-10 Matsushita Electric Ind Co Ltd 背面投射型スクリーンおよび背面投射型ディスプレイ
WO2007049511A1 (ja) * 2005-10-28 2007-05-03 Hitachi Maxell, Ltd. バックライト装置、表示装置及び光学部材
JP2007298757A (ja) * 2006-04-28 2007-11-15 Hitachi Maxell Ltd レンズシート、それを用いたバックライト及び表示装置
CN101535880A (zh) * 2006-11-15 2009-09-16 3M创新有限公司 具有高照明均匀度的背光型显示屏
KR20090019301A (ko) * 2007-08-20 2009-02-25 제일모직주식회사 배면에 광학부재를 구비하는 광학 필름 및 이를 이용한액정표시장치용 백라이트 유닛
CN102067011A (zh) * 2008-06-18 2011-05-18 3M创新有限公司 能够自动立体显示的膜
JP2010224113A (ja) * 2009-03-23 2010-10-07 Jsr Corp レンズフィルムおよびそれを用いたバックライトユニット
JP2011227341A (ja) * 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
CN105190369A (zh) * 2013-03-25 2015-12-23 3M创新有限公司 具有分体式光扩散结构的双面的膜

Also Published As

Publication number Publication date
US20190339438A1 (en) 2019-11-07
CN110268311A (zh) 2019-09-20
US11099314B2 (en) 2021-08-24
WO2018129068A1 (en) 2018-07-12
US20210382222A1 (en) 2021-12-09
JP2020504846A (ja) 2020-02-13

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