CN101057168A - 具有带矩形底面棱柱的结构化表面的光学膜 - Google Patents

具有带矩形底面棱柱的结构化表面的光学膜 Download PDF

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Publication number
CN101057168A
CN101057168A CNA2005800390514A CN200580039051A CN101057168A CN 101057168 A CN101057168 A CN 101057168A CN A2005800390514 A CNA2005800390514 A CN A2005800390514A CN 200580039051 A CN200580039051 A CN 200580039051A CN 101057168 A CN101057168 A CN 101057168A
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CN
China
Prior art keywords
optical film
along
angle
light
film
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
CNA2005800390514A
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English (en)
Chinese (zh)
Inventor
高秉秀
蔡东沅
利兰·R·惠特尼
马克·E·加迪纳
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
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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.)
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Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101057168A publication Critical patent/CN101057168A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0056Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors

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  • 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)
  • Planar Illumination Modules (AREA)
CNA2005800390514A 2004-11-15 2005-10-05 具有带矩形底面棱柱的结构化表面的光学膜 Pending CN101057168A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/989,161 US20060103777A1 (en) 2004-11-15 2004-11-15 Optical film having a structured surface with rectangular based prisms
US10/989,161 2004-11-15

Publications (1)

Publication Number Publication Date
CN101057168A true CN101057168A (zh) 2007-10-17

Family

ID=35788992

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800390514A Pending CN101057168A (zh) 2004-11-15 2005-10-05 具有带矩形底面棱柱的结构化表面的光学膜

Country Status (7)

Country Link
US (1) US20060103777A1 (https=)
EP (1) EP1812815A1 (https=)
JP (1) JP2008521030A (https=)
KR (1) KR20070085349A (https=)
CN (1) CN101057168A (https=)
TW (1) TW200632383A (https=)
WO (1) WO2006055112A1 (https=)

Cited By (7)

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CN102422188A (zh) * 2009-05-14 2012-04-18 住友化学株式会社 偏振片以及使用其的液晶面板和液晶显示装置
CN104100852A (zh) * 2013-04-09 2014-10-15 中蓝光电科技(上海)有限公司 具有微结构光学薄膜的led照明装置
CN104614791A (zh) * 2015-01-23 2015-05-13 东莞市纳利光学材料有限公司 一种带金字塔结构的增亮膜及其制造方法
CN105334669A (zh) * 2015-12-09 2016-02-17 青岛海信电器股份有限公司 一种背光模组和液晶显示设备
US10209410B2 (en) 2016-01-26 2019-02-19 Radiant Opto-Electronics (Suzhou) Co., Ltd. Prism sheet, and a backlight module and a display apparatus including the same
CN109827147A (zh) * 2019-03-14 2019-05-31 华域视觉科技(上海)有限公司 异形花纹单元
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法

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US7320538B2 (en) 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7416309B2 (en) 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
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US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
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JP5267098B2 (ja) * 2008-12-17 2013-08-21 凸版印刷株式会社 レンズシートおよびディスプレイ装置
JP5293177B2 (ja) * 2008-12-26 2013-09-18 大日本印刷株式会社 光学シート、面光源装置および表示装置
US20100252961A1 (en) * 2009-04-06 2010-10-07 3M Innovative Properties Company Optical film replication on low thermal diffusivity tooling with conformal coating
JP5458772B2 (ja) * 2009-09-24 2014-04-02 凸版印刷株式会社 偏光解消シート、バックライトユニット及びディスプレイ装置
JP2011146381A (ja) * 2010-01-15 2011-07-28 Lg Innotek Co Ltd バックライトユニット及びこれを含む画像表示装置
US8766526B2 (en) * 2010-06-28 2014-07-01 Lg Innotek Co., Ltd. Light-emitting device package providing improved luminous efficacy and uniform distribution
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EP3210058A1 (en) 2014-10-23 2017-08-30 Corning Incorporated A light diffusing component and a method of manufacturing a light diffusing component
US11971560B2 (en) 2018-07-20 2024-04-30 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating
CN112883764B (zh) * 2019-11-29 2025-11-14 惠州市聚飞光学材料有限公司 一种增光膜、背光模组及显示屏
US12360418B2 (en) * 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
US12248164B2 (en) * 2022-04-01 2025-03-11 Radiant Opto-Electronics Corporation Display device and backlight module thereof
CN116931160A (zh) * 2022-04-01 2023-10-24 瑞仪光电(南京)有限公司 于光学膜片上设计多个锥状结构的背光模组及显示装置
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Cited By (8)

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CN102422188A (zh) * 2009-05-14 2012-04-18 住友化学株式会社 偏振片以及使用其的液晶面板和液晶显示装置
CN104100852A (zh) * 2013-04-09 2014-10-15 中蓝光电科技(上海)有限公司 具有微结构光学薄膜的led照明装置
CN104614791A (zh) * 2015-01-23 2015-05-13 东莞市纳利光学材料有限公司 一种带金字塔结构的增亮膜及其制造方法
CN105334669A (zh) * 2015-12-09 2016-02-17 青岛海信电器股份有限公司 一种背光模组和液晶显示设备
CN105334669B (zh) * 2015-12-09 2018-12-28 青岛海信电器股份有限公司 一种背光模组和液晶显示设备
US10209410B2 (en) 2016-01-26 2019-02-19 Radiant Opto-Electronics (Suzhou) Co., Ltd. Prism sheet, and a backlight module and a display apparatus including the same
CN109827147A (zh) * 2019-03-14 2019-05-31 华域视觉科技(上海)有限公司 异形花纹单元
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法

Also Published As

Publication number Publication date
WO2006055112A1 (en) 2006-05-26
TW200632383A (en) 2006-09-16
EP1812815A1 (en) 2007-08-01
US20060103777A1 (en) 2006-05-18
KR20070085349A (ko) 2007-08-27
JP2008521030A (ja) 2008-06-19

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