JP6338569B2 - 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム - Google Patents

実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム Download PDF

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JP6338569B2
JP6338569B2 JP2015507066A JP2015507066A JP6338569B2 JP 6338569 B2 JP6338569 B2 JP 6338569B2 JP 2015507066 A JP2015507066 A JP 2015507066A JP 2015507066 A JP2015507066 A JP 2015507066A JP 6338569 B2 JP6338569 B2 JP 6338569B2
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film
structured surface
prism
layer
embedded
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JP2015520407A (ja
JP2015520407A5 (OSRAM
Inventor
ティー．ボイド ゲイリー
ティー．ボイド ゲイリー
チーン ビーン ワーン
チーン ビーン ワーン
ディー．ファム トリ
ディー．ファム トリ
エル．ジョンソン コニー
エル．ジョンソン コニー
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G02B5/0221—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 an irregular structure
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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)
  • Polarising Elements (AREA)
JP2015507066A 2012-04-20 2013-04-12 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム Active JP6338569B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261636424P 2012-04-20 2012-04-20
US61/636,424 2012-04-20
PCT/US2013/036291 WO2013158475A1 (en) 2012-04-20 2013-04-12 Brightness enhancement film with substantially non-imaging embedded diffuser

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017212575A Division JP6605557B2 (ja) 2012-04-20 2017-11-02 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム

Publications (3)

Publication Number Publication Date
JP2015520407A JP2015520407A (ja) 2015-07-16
JP2015520407A5 JP2015520407A5 (OSRAM) 2016-06-09
JP6338569B2 true JP6338569B2 (ja) 2018-06-06

Family

ID=48428617

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015507066A Active JP6338569B2 (ja) 2012-04-20 2013-04-12 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム
JP2017212575A Active JP6605557B2 (ja) 2012-04-20 2017-11-02 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム

Family Applications After (1)

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JP2017212575A Active JP6605557B2 (ja) 2012-04-20 2017-11-02 実質的に非撮像性の埋め込まれた拡散体を有する輝度向上フィルム

Country Status (6)

Country Link
US (1) US10571711B2 (OSRAM)
JP (2) JP6338569B2 (OSRAM)
KR (1) KR20150002820A (OSRAM)
CN (1) CN104641264B (OSRAM)
TW (1) TWI614537B (OSRAM)
WO (1) WO2013158475A1 (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051879B (zh) 2012-11-21 2020-09-08 3M创新有限公司 光学扩散膜及其制备方法
CN104854484B (zh) * 2012-12-14 2017-05-24 3M创新有限公司 具有嵌入扩散片的增亮膜
TWI515490B (zh) * 2013-09-25 2016-01-01 友達光電股份有限公司 顯示裝置
BR112016006775A2 (pt) 2013-10-02 2017-08-01 3M Innovative Properties Co pilha de filmes ópticos e artigo
JP6643226B2 (ja) 2013-10-02 2020-02-12 スリーエム イノベイティブ プロパティズ カンパニー 第１の微細構造層及びコーティングを含む微細構造化拡散体、光学積層体、並びに方法
KR102296607B1 (ko) 2013-10-02 2021-09-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 폴리아크릴레이트 감압 프라이머 및 폴리아크릴레이트 성분을 포함하는 접착제를 포함하는 물품
JP6185446B2 (ja) * 2014-08-18 2017-08-23 富士フイルム株式会社 バックライトユニットおよび液晶表示装置
WO2016064667A1 (en) 2014-10-20 2016-04-28 3M Innovative Properties Company Room-facing light redirecting films with reduced glare
WO2016064565A1 (en) 2014-10-20 2016-04-28 3M Innovative Properties Company Insulated glazing units and microoptical layer comprising microstructured diffuser and methods
KR20170074934A (ko) 2014-10-20 2017-06-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름
KR20180016568A (ko) * 2015-06-16 2018-02-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전환가능한 백라이트 및 전방 표면 필름을 포함하는 디스플레이
JP2019501802A (ja) * 2015-12-28 2019-01-24 スリーエム イノベイティブ プロパティズ カンパニー 微細構造化層を有する物品
US10795061B2 (en) 2016-05-15 2020-10-06 3M Innovative Properties Company Light redirecting film with multi-peak microstructured prismatic elements and methods of making them
DE102016124612A1 (de) * 2016-12-16 2018-06-21 Carl Zeiss Microscopy Gmbh Segmentierte Optik für ein Beleuchtungsmodul zur winkelselektiven Beleuchtung
CN110178059B (zh) * 2017-01-16 2022-08-16 3M创新有限公司 带小面的微结构化表面
US10401553B2 (en) * 2017-03-21 2019-09-03 Keiwa Inc. Liquid crystal display device and turning film for liquid crystal display device
US11187847B2 (en) * 2017-06-06 2021-11-30 3M Innovative Properties Company Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder
US20200142104A1 (en) * 2017-07-12 2020-05-07 3M Innovative Properties Company Faceted microstructured surface
US11099307B2 (en) 2017-12-14 2021-08-24 Viavi Solutions Inc. Optical system
CN109142470A (zh) * 2018-09-29 2019-01-04 业成科技（成都）有限公司 侦测装置及识别系统
CN110442273A (zh) * 2019-07-19 2019-11-12 深圳市华星光电半导体显示技术有限公司 红外触控显示装置
US11921373B2 (en) 2020-02-10 2024-03-05 3M Innovative Properties Company Backlight for display
CN111679352A (zh) * 2020-06-09 2020-09-18 盐城东福电子科技有限公司 一种扩散片结构
TWI752856B (zh) * 2021-03-30 2022-01-11 弘勝光電股份有限公司 光學膜之結構
CN113588222B (zh) * 2021-09-26 2022-01-11 武汉精创电子技术有限公司 一种墨色一致性检测装置及方法
EP4634721A1 (en) * 2022-12-12 2025-10-22 3M Innovative Properties Company Micro-lens coated reflective polarizer

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US20100302479A1 (en) 1996-03-21 2010-12-02 Aronson Joseph T Optical article
US6100952A (en) 1997-06-04 2000-08-08 Korry Electronics Co. NVG-compatible AMLCD backlight having a ridged prismatic TIR with an embedded diffuser doped with an IR absorbing dye
TWI295388B (OSRAM) 2001-03-28 2008-04-01 Au Optronics Corp
US6900941B2 (en) 2002-05-16 2005-05-31 Eastman Kodak Company Light diffuser with colored variable diffusion
US7224529B2 (en) * 2003-09-09 2007-05-29 3M Innovative Properties Company Microreplicated article
JP5009491B2 (ja) 2004-05-11 2012-08-22 出光興産株式会社 液晶バックライト装置用プリズム一体型光拡散板
JP2005327688A (ja) 2004-05-17 2005-11-24 Nippon Zeon Co Ltd エレクトロルミネッセンス素子、並びにこれを用いた照明装置および表示装置
KR100487105B1 (ko) 2004-06-04 2005-05-04 주식회사 엘지에스 광학필름
WO2006026743A1 (en) 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet
KR100512193B1 (ko) 2004-10-29 2005-09-05 주식회사 엘지에스 광학필름 및 이를 갖는 백라이트유닛
JP2006220995A (ja) * 2005-02-10 2006-08-24 Sun Tec Kk 光学シート
US7618164B2 (en) * 2005-06-09 2009-11-17 Ubright Optronics Corporation Moire reducing optical substrates with irregular prism structures
US8899768B2 (en) 2008-05-23 2014-12-02 Ubright Optronics Corporation Luminance enhancement film having a substrate incorporating dispersed particles for diffusion
US7777832B2 (en) 2005-11-18 2010-08-17 3M Innovative Properties Company Multi-function enhancement film
JP4006650B1 (ja) 2006-05-08 2007-11-14 ソニー株式会社 光学フィルムおよびその製造方法ならびに表示装置
TW200743874A (en) * 2006-05-29 2007-12-01 Chi Lin Technology Co Ltd Composite optical substrate
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
CN101878437A (zh) * 2007-10-12 2010-11-03 明亮视角技术公司 光管理膜、背光单元以及相关结构
TW201015159A (en) 2008-10-02 2010-04-16 Gigastorage Corp Structure for multi-layer coating composite optical film
TWI406014B (zh) * 2008-10-02 2013-08-21 Eternal Chemical Co Ltd 複合光學膜
JP5402486B2 (ja) * 2008-10-07 2014-01-29 大日本印刷株式会社 光学シート、面光源装置および透過型表示装置
WO2010120864A1 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Optical film
JP5823958B2 (ja) 2009-06-02 2015-11-25 スリーエム イノベイティブ プロパティズ カンパニー 光再偏向フィルム及び該フィルムを使用したディスプレイ
KR20120123741A (ko) 2010-01-13 2012-11-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 미세 구조화 저 굴절률 나노공극형 층을 갖는 광학 필름 및 이의 제조 방법

Also Published As

Publication number Publication date
JP2015520407A (ja) 2015-07-16
TW201348756A (zh) 2013-12-01
WO2013158475A1 (en) 2013-10-24
CN104641264B (zh) 2017-09-08
US20150116833A1 (en) 2015-04-30
JP6605557B2 (ja) 2019-11-13
TWI614537B (zh) 2018-02-11
JP2018055112A (ja) 2018-04-05
CN104641264A (zh) 2015-05-20
US10571711B2 (en) 2020-02-25
KR20150002820A (ko) 2015-01-07

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