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BR112015019801A2 - pilha de polarizador e luz de fundo - Google Patents

pilha de polarizador e luz de fundo

Info

Publication number
BR112015019801A2
BR112015019801A2 BR112015019801A BR112015019801A BR112015019801A2 BR 112015019801 A2 BR112015019801 A2 BR 112015019801A2 BR 112015019801 A BR112015019801 A BR 112015019801A BR 112015019801 A BR112015019801 A BR 112015019801A BR 112015019801 A2 BR112015019801 A2 BR 112015019801A2
Authority
BR
Brazil
Prior art keywords
polarizer
backlight
batteries
describes
polarizer stack
Prior art date
Application number
BR112015019801A
Other languages
English (en)
Inventor
D Haag Adam
A Stover Carl
F Weber Michael
D Taylor Robert
J Nevitt Timothy
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 BR112015019801A2 publication Critical patent/BR112015019801A2/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

resumo "pilha de polarizador e luz de fundo" a presente invenção descreve pilhas de polarizador. mais particularmente, ela descreve as pilhas de polarizador que incluem um polarizador absorvente e vários polarizadores reflexivos, incluindo ao menos um polarizador reflexivo de colimação. tais pilhas de polarizador são capazes de emitir luz que é tanto colimada quanto de cor neutra. ela descreve também as luzes de fundo que incorporam tais pilhas de polarizador.
BR112015019801A 2013-02-20 2014-02-10 pilha de polarizador e luz de fundo BR112015019801A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361766933P 2013-02-20 2013-02-20
PCT/US2014/015556 WO2014130283A1 (en) 2013-02-20 2014-02-10 Absorbing, reflecting and collimating polarizer stack and backlights incorporating same

Publications (1)

Publication Number Publication Date
BR112015019801A2 true BR112015019801A2 (pt) 2017-07-18

Family

ID=50159575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015019801A BR112015019801A2 (pt) 2013-02-20 2014-02-10 pilha de polarizador e luz de fundo

Country Status (10)

Country Link
US (3) US10838127B2 (pt)
EP (1) EP2959332A1 (pt)
JP (1) JP6507104B2 (pt)
KR (1) KR102241661B1 (pt)
CN (1) CN104995536B (pt)
BR (1) BR112015019801A2 (pt)
MX (1) MX344848B (pt)
SG (1) SG11201506508SA (pt)
TW (1) TW201439611A (pt)
WO (1) WO2014130283A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7826009B2 (en) 2006-12-21 2010-11-02 3M Innovative Properties Company Hybrid polarizer
WO2013059226A1 (en) * 2011-10-20 2013-04-25 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
KR102241661B1 (ko) * 2013-02-20 2021-04-19 쓰리엠 이노베이티브 프로퍼티즈 컴파니 흡수, 반사 및 시준 편광기 스택과 이를 포함하는 백라이트
CN106918864B (zh) 2013-12-06 2019-08-27 3M创新有限公司 混合偏振片
CN104216173A (zh) * 2014-09-30 2014-12-17 深圳市华星光电技术有限公司 液晶显示装置
US9823395B2 (en) * 2014-10-17 2017-11-21 3M Innovative Properties Company Multilayer optical film having overlapping harmonics
DE102014117877A1 (de) 2014-12-04 2016-06-23 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement
WO2016099862A1 (en) 2014-12-15 2016-06-23 3M Innovative Properties Company Article with hardcoat and method of making the same
JP6758782B2 (ja) * 2015-02-27 2020-09-23 スリーエム イノベイティブ プロパティズ カンパニー コリメート反射偏光子及び構造化層を含む光学フィルム
JP6931614B2 (ja) 2015-06-15 2021-09-08 スリーエム イノベイティブ プロパティズ カンパニー 反射−吸収型偏光子を含む光学積層体
US9945998B2 (en) 2015-09-03 2018-04-17 3M Innovative Properties Company Optical system including curved reflective polarizer
KR101740639B1 (ko) * 2016-04-01 2017-05-26 에스케이씨하스디스플레이필름(유) 흡수염료를 포함하는 액정표시장치
EP3465295A4 (en) 2016-05-26 2020-01-01 3M Innovative Properties Company STACK OF POLARIZERS
JP7117288B2 (ja) 2016-08-16 2022-08-12 スリーエム イノベイティブ プロパティズ カンパニー 偏光子
WO2018052872A1 (en) 2016-09-13 2018-03-22 3M Innovative Properties Company Single packet reflective polarizer with thickness profile tailored for low color at oblique angles
US10754073B2 (en) 2016-11-29 2020-08-25 3M Innovative Properties Company Optical stack having reflective polarizer with polymeric layers and specified reflectance and transmittance
CN108345139B (zh) * 2017-01-25 2022-04-22 中强光电股份有限公司 视角可切换显示装置
JP7237006B2 (ja) * 2017-03-02 2023-03-10 スリーエム イノベイティブ プロパティズ カンパニー 光学式キャリパ感度の低い動的反射カラーフィルム
CN107703674A (zh) * 2017-05-04 2018-02-16 深圳市华星光电技术有限公司 一种用于背光模组的光学膜、背光模组及显示设备
CN107656394A (zh) * 2017-05-04 2018-02-02 深圳市华星光电技术有限公司 一种背光模组和显示设备
US20200142115A1 (en) 2017-06-05 2020-05-07 3M Innovative Properties Company Optical body including multilayer optical film and thin adhesive layer
JP7387592B2 (ja) * 2017-06-26 2023-11-28 スリーエム イノベイティブ プロパティズ カンパニー 低通過軸変動を有する多層複屈折反射型偏光子を含むフィルムのロール
JP7387591B2 (ja) * 2017-06-26 2023-11-28 スリーエム イノベイティブ プロパティズ カンパニー 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール
US11054696B2 (en) * 2017-09-26 2021-07-06 Apple Inc. Electronic devices having displays with direct-lit backlight units
US11726245B2 (en) * 2017-10-02 2023-08-15 3M Innovative Properties Company Partial reflector having stack of polymer layers for correcting color shift
GB2576291B (en) * 2018-05-15 2021-01-06 Plessey Semiconductors Ltd LED backlight
US12022684B2 (en) * 2018-09-14 2024-06-25 3M Innovative Properties Company Polarizer and display including same
US11829024B2 (en) * 2019-03-08 2023-11-28 3M Innovative Properties Company Display optical film and backlight unit
CN113767320A (zh) * 2019-05-03 2021-12-07 3M创新有限公司 光学系统
TWI741610B (zh) 2020-05-20 2021-10-01 元太科技工業股份有限公司 功能性組件及具有功能性組件的顯示裝置
CN116981971A (zh) * 2021-03-15 2023-10-31 3M创新有限公司 多层光学膜

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US4659523A (en) 1984-11-30 1987-04-21 American Hoechst Corporation Production of iodine stainable polyester polarizer film
US4895769A (en) 1988-08-09 1990-01-23 Polaroid Corporation Method for preparing light polarizer
US6498683B2 (en) 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
EP0736187B1 (en) 1993-12-21 2002-04-03 Minnesota Mining And Manufacturing Company Optical polarizer
DE69430997T2 (de) * 1993-12-21 2003-02-27 Minnesota Mining And Mfg. Co., Saint Paul Anzeige mit reflektivem polarisator
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
JP3310678B2 (ja) * 1997-07-10 2002-08-05 シチズン時計株式会社 液晶表示装置
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
AU3486401A (en) 2000-08-21 2002-03-04 3M Innovative Properties Co Loss enhanced reflective optical filters
CN100380197C (zh) 2002-04-24 2008-04-09 日东电工株式会社 视场角扩大的液晶显示装置
JP4510547B2 (ja) * 2004-08-09 2010-07-28 キヤノン株式会社 偏光分離素子及びそれを有する投影装置
EP1816508A1 (en) 2006-02-02 2007-08-08 Semiconductor Energy Laboratory Co., Ltd. Display device
US8470976B2 (en) * 2006-06-17 2013-06-25 Board Of Regents, The University Of Texas System Methods and compositions for targeting macromolecules into the nucleus
JP2008040251A (ja) * 2006-08-08 2008-02-21 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
US7826009B2 (en) 2006-12-21 2010-11-02 3M Innovative Properties Company Hybrid polarizer
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
JP5706332B2 (ja) * 2008-11-19 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 極方向及び方位方向の両方における出力制限を有する反射性フィルムの組み合わせ体並びに関連する構成
CN102387926A (zh) * 2009-04-06 2012-03-21 徐涛 用于页面识别的可旋转活页夹组合
US9063293B2 (en) 2009-10-24 2015-06-23 3M Innovative Properties Company Immersed reflective polarizer with angular confinement in selected planes of incidence
KR101789840B1 (ko) * 2009-10-24 2017-10-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 감소된 색을 갖는 침적된 비대칭 반사체
CN102883866B (zh) 2010-05-07 2015-11-25 3M创新有限公司 用于制备多层聚合物薄膜的送料区块
WO2013059228A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
WO2013059226A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
KR102241661B1 (ko) * 2013-02-20 2021-04-19 쓰리엠 이노베이티브 프로퍼티즈 컴파니 흡수, 반사 및 시준 편광기 스택과 이를 포함하는 백라이트
CN106918864B (zh) * 2013-12-06 2019-08-27 3M创新有限公司 混合偏振片

Also Published As

Publication number Publication date
EP2959332A1 (en) 2015-12-30
KR102241661B1 (ko) 2021-04-19
JP2016510903A (ja) 2016-04-11
US20210033766A1 (en) 2021-02-04
MX2015010665A (es) 2015-12-15
KR20150119868A (ko) 2015-10-26
JP6507104B2 (ja) 2019-04-24
MX344848B (es) 2017-01-10
CN104995536B (zh) 2019-06-07
CN104995536A (zh) 2015-10-21
US10838127B2 (en) 2020-11-17
US20150378077A1 (en) 2015-12-31
TW201439611A (zh) 2014-10-16
SG11201506508SA (en) 2015-09-29
US20240377567A1 (en) 2024-11-14
US12078833B2 (en) 2024-09-03
WO2014130283A1 (en) 2014-08-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2552 DE 03-12-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.