JP6758782B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP6758782B2
JP6758782B2 JP2017545366A JP2017545366A JP6758782B2 JP 6758782 B2 JP6758782 B2 JP 6758782B2 JP 2017545366 A JP2017545366 A JP 2017545366A JP 2017545366 A JP2017545366 A JP 2017545366A JP 6758782 B2 JP6758782 B2 JP 6758782B2
Authority
JP
Japan
Prior art keywords
optical film
dimensional structure
reflective polarizer
optical
structured layer
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.)
Active
Application number
JP2017545366A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018509653A (ja
JP2018509653A5 (enExample
Inventor
ディー．ホイル チャールズ
ディー．ホイル チャールズ
ジ．ブノワ ジル
ジ．ブノワ ジル
ジェイ．ネビット ティモシー
ジェイ．ネビット ティモシー
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 JP2018509653A publication Critical patent/JP2018509653A/ja
Publication of JP2018509653A5 publication Critical patent/JP2018509653A5/ja
Application granted granted Critical
Publication of JP6758782B2 publication Critical patent/JP6758782B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B6/0056—Means 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
    • 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
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0055—Reflecting element, sheet or layer

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)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2017545366A 2015-02-27 2016-02-16 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 Active JP6758782B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562121569P 2015-02-27 2015-02-27
US62/121,569 2015-02-27
PCT/US2016/018018 WO2016137777A1 (en) 2015-02-27 2016-02-16 Optical film including collimating reflective polarizer and structured layer

Publications (3)

Publication Number Publication Date
JP2018509653A JP2018509653A (ja) 2018-04-05
JP2018509653A5 JP2018509653A5 (enExample) 2019-02-28
JP6758782B2 true JP6758782B2 (ja) 2020-09-23

Family

ID=56789722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017545366A Active JP6758782B2 (ja) 2015-02-27 2016-02-16 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

Country Status (6)

Country Link
US (1) US10422941B2 (enExample)
EP (1) EP3262447A4 (enExample)
JP (1) JP6758782B2 (enExample)
KR (1) KR102521292B1 (enExample)
CN (1) CN107407758A (enExample)
WO (1) WO2016137777A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110023798B (zh) * 2016-11-29 2020-11-27 3M创新有限公司 光学叠堆
US12164120B2 (en) * 2017-01-16 2024-12-10 3M Innovative Properties Company Faceted microstructured surface
CN110824589B (zh) * 2018-08-09 2021-06-29 昇印光电（昆山）股份有限公司 光学薄膜、电子设备盖板及模具
JP7561750B2 (ja) * 2019-03-08 2024-10-04 スリーエム イノベイティブ プロパティズ カンパニー ディスプレイ光学フィルム及びバックライトユニット
CN113811800A (zh) * 2019-08-26 2021-12-17 株式会社Lg化学 偏光板层合体和包括其的显示装置
CN114503022B (zh) * 2019-10-11 2024-10-01 3M创新有限公司 光学层、光学膜和光学系统
WO2021224760A1 (en) * 2020-05-08 2021-11-11 3M Innovative Properties Company Optical film
US11880097B2 (en) * 2021-01-15 2024-01-23 Denso International America, Inc. Heads up display with textured surface
TW202232142A (zh) * 2021-02-09 2022-08-16 暘旭光電股份有限公司 具傾斜結構之光學膜片的背光模組

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610729A (en) 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US4446305A (en) 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4540623A (en) 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
US5175030A (en) 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US5183597A (en) 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5103337A (en) 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
WO1994010589A1 (en) 1992-10-29 1994-05-11 The Dow Chemical Company Formable reflective multilayer body
US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
EP0736196B1 (en) * 1993-12-21 2002-07-17 Minnesota Mining And Manufacturing Company Reflective polarizer display
JP3971455B2 (ja) 1993-12-21 2007-09-05 スリーエム カンパニー 多層光学フィルム
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
WO1997001440A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
AU2478499A (en) 1998-01-28 1999-08-16 Minnesota Mining And Manufacturing Company Infrared interference filter
JP2001051268A (ja) * 1999-08-17 2001-02-23 Nitto Denko Corp 液晶表示装置
AU2002359472A1 (en) * 2001-12-05 2003-06-23 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US7645058B2 (en) * 2004-02-26 2010-01-12 Takiron Co., Ltd. Light diffusing sheet and backlight unit using the light diffusing sheet
US20060029784A1 (en) * 2004-08-09 2006-02-09 3M Innovative Properties Company Laminated optical article
KR20060029461A (ko) 2004-10-01 2006-04-06 삼성정밀화학 주식회사 프리즘패턴을 갖는 광대역 반사형 편광막의 제조방법 및이를 이용한 액정표시장치
JP2006106592A (ja) * 2004-10-08 2006-04-20 Mitsubishi Rayon Co Ltd 偏光変換分離素子及びその製造方法並びにこの偏光変換分離素子を用いた面光源装置
US20070153162A1 (en) * 2005-12-30 2007-07-05 Wright Robin E Reinforced reflective polarizer films
US20070237938A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Reinforced Optical Films
US7646453B2 (en) * 2006-06-05 2010-01-12 Skc Haas Display Films Co., Ltd. Reflective polarizer with polarization splitting microstructure
TWI451142B (zh) * 2007-11-21 2014-09-01 3M Innovative Properties Co 光學膜
KR100936713B1 (ko) * 2008-05-28 2010-01-13 엘지전자 주식회사 광학 시트, 이를 포함하는 백라이트 유닛 및 액정표시장치
CN101990649B (zh) * 2008-07-04 2013-03-20 三井化学株式会社 偏光性扩散薄膜、及其制造方法以及含有其的液晶显示装置
WO2011030594A1 (ja) * 2009-09-11 2011-03-17 旭化成イーマテリアルズ株式会社 点光源用光拡散板及び直下型点光源バックライト装置
JP6022937B2 (ja) * 2009-10-24 2016-11-09 スリーエム イノベイティブ プロパティズ カンパニー 選択された入射面への角度制限を有する浸漬した反射偏光子
CN102576110B (zh) * 2009-10-24 2016-02-24 3M创新有限公司 具有高离轴反射率的浸入型反射偏振片
US8643259B2 (en) * 2009-12-24 2014-02-04 Zeon Corporation Optical sheet and surface light source apparatus
KR20110108930A (ko) * 2010-03-30 2011-10-06 웅진케미칼 주식회사 내스크래치성이 확보된 고휘도 편광시트 및 그를 구비한 액정표시장치의 백라이트 어셈블리
KR101841786B1 (ko) 2010-05-07 2018-03-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다층 중합체 필름을 제조하기 위한 피드블록
KR102038951B1 (ko) * 2010-07-12 2019-10-31 다이니폰 인사츠 가부시키가이샤 표시 장치
EP2768815B2 (en) 2011-10-18 2021-12-29 Scientific Design Company, Inc. Epoxidation process with added moderator
KR102047286B1 (ko) 2011-10-20 2019-11-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 경사형 투과 스펙트럼 전방 반사기를 갖는 조명 시스템
TW201331646A (zh) 2011-12-01 2013-08-01 Toppan Printing Co Ltd 照明裝置及具有照明裝置的顯示裝置
WO2013101553A2 (en) * 2011-12-27 2013-07-04 3M Innovative Properties Company Light management film
JP6202828B2 (ja) * 2012-02-17 2017-09-27 学校法人慶應義塾 液晶表示装置
CN104995536B (zh) * 2013-02-20 2019-06-07 3M创新有限公司 吸收、反射和准直偏振片叠堆以及结合了此类偏振片叠堆的背光源
EP3091378B1 (en) * 2013-12-31 2019-02-27 Toray Chemical Korea Inc. Random dispersion-type reflection polarizer
US20160131898A1 (en) * 2014-11-11 2016-05-12 Himax Display, Inc. Projection display apparatus

Also Published As

Publication number Publication date
EP3262447A1 (en) 2018-01-03
CN107407758A (zh) 2017-11-28
US20180039011A1 (en) 2018-02-08
EP3262447A4 (en) 2018-10-24
JP2018509653A (ja) 2018-04-05
WO2016137777A1 (en) 2016-09-01
KR102521292B1 (ko) 2023-04-12
US10422941B2 (en) 2019-09-24
KR20170125860A (ko) 2017-11-15

Similar Documents

Publication Publication Date Title
JP6758782B2 (ja) 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
US11675117B2 (en) Optical film including collimating reflective polarizer
JP6777540B2 (ja) 多層反射型偏光子
JP2023126923A (ja) 高コントラスト光学フィルム及びそれを含む装置
US11550089B2 (en) Single packet reflective polarizer with thickness profile tailored for low color at oblique angles
JP6293114B2 (ja) 構造化光学フィルム
CN102016659B (zh) 具有优化增益的较少层数反射型偏振器
KR102242153B1 (ko) 중합체성 다층 광학 필름
CN101432641A (zh) 广角反射镜系统
CN107533188B (zh) 光学膜
JP7566107B2 (ja) 広帯域可視光反射体
WO2007078950A1 (en) Lighting device including customized retarder and display device including same
CN117597610A (zh) 多层部分反射镜、背光源和显示系统
US20240162204A1 (en) Backlight and Display System
TWI654085B (zh) Laminated body, polarizing plate, liquid crystal panel, touch panel sensor, touch panel device and image display device
CN212229222U (zh) 纹理结构及其棱镜元件、移动终端的壳体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190118

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191210

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20191220

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20191226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200309

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200414

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200714

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200804

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200901

R150 Certificate of patent or registration of utility model

Ref document number: 6758782

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250