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
JP2018509653A5 (enExample
JP2018509653A (ja
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

    • 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
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066Polarisers, 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1861Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • G02B6/0035Means 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
    • G02B6/00362-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0055Reflecting 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
WO2018102193A1 (en) * 2016-11-29 2018-06-07 3M Innovative Properties Company Optical stack
JP2020506417A (ja) * 2017-01-16 2020-02-27 スリーエム イノベイティブ プロパティズ カンパニー ファセット化された微細構造化表面
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
EP3935423B1 (en) * 2019-03-08 2024-05-15 3M Innovative Properties Company Display optical film and backlight unit
JP7551063B2 (ja) 2019-08-26 2024-09-17 エルジー・ケム・リミテッド 偏光板積層体及びこれを含むディスプレイ装置
JP2022551629A (ja) * 2019-10-11 2022-12-12 スリーエム イノベイティブ プロパティズ カンパニー 光学層、光学フィルム及び光学システム
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
US5183597A (en) 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5175030A (en) 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US5103337A (en) 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
AU5322594A (en) 1992-10-29 1994-05-24 Dow Chemical Company, The Formable reflective multilayer body
US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
MY131527A (en) * 1993-12-21 2007-08-30 Minnesota Mining & Mfg Reflective polarizer display
CN1046664C (zh) 1993-12-21 1999-11-24 美国3M公司 多层聚合物薄膜,其制造方法及其应用
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
KR100468560B1 (ko) 1995-06-26 2005-08-04 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 추가의코팅또는층을갖는다층중합체필름
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
WO1999039224A1 (en) 1998-01-28 1999-08-05 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
JP4378172B2 (ja) * 2001-12-05 2009-12-02 ソリッド・ステート・オプト・リミテッド トランスリフレクタ、トランスリフレクタシステムおよびディスプレイ、ならびにトランスリフレクタを製造する方法
CN1942788A (zh) * 2004-02-26 2007-04-04 他喜龙株式会社 光扩散片和使用该光扩散片的背光单元
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
US8289639B2 (en) * 2007-11-21 2012-10-16 3M Innovation Properties Company Optical films
KR100936713B1 (ko) * 2008-05-28 2010-01-13 엘지전자 주식회사 광학 시트, 이를 포함하는 백라이트 유닛 및 액정표시장치
KR20120006575A (ko) * 2008-07-04 2012-01-18 미쓰이 가가쿠 가부시키가이샤 편광성 확산 필름, 편광성 확산 필름의 제조 방법, 및 편광성 확산 필름을 포함하는 액정 표시장치
JPWO2011030594A1 (ja) * 2009-09-11 2013-02-04 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
US9158155B2 (en) * 2009-10-24 2015-10-13 3M Innovative Properties Company Immersed reflective polarizer with high off-axis reflectivity
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
EP2566677B1 (en) 2010-05-07 2018-01-03 3M Innovative Properties Company Feedblock and method of using the same for manufacturing a multilayered article
KR101821430B1 (ko) * 2010-07-12 2018-01-23 다이니폰 인사츠 가부시키가이샤 표시 장치
CN104203931A (zh) 2011-10-18 2014-12-10 哈桑·伊萨·阿拉哈迈迪 具有添加缓和剂的环氧化方法
CN103917901B (zh) 2011-10-20 2018-10-16 3M创新有限公司 具有倾斜透射光谱前反射器的照明系统
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
US10838127B2 (en) * 2013-02-20 2020-11-17 3M Innovative Properties Company Absorbing, reflecting and collimating polarizer stack and backlights incorporating same
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
US20180039011A1 (en) 2018-02-08
EP3262447A4 (en) 2018-10-24
WO2016137777A1 (en) 2016-09-01
JP2018509653A (ja) 2018-04-05
KR102521292B1 (ko) 2023-04-12
KR20170125860A (ko) 2017-11-15
US10422941B2 (en) 2019-09-24
EP3262447A1 (en) 2018-01-03
CN107407758A (zh) 2017-11-28

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
US8988776B2 (en) Multilayer optical film with output confinement in both polar and azimuthal directions and related constructions
US8917448B2 (en) Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions
JP6293114B2 (ja) 構造化光学フィルム
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
WO2013184385A1 (en) Variable index light extraction layer with microreplicated posts and methods of making the same
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
CN212229222U (zh) 纹理结构及其棱镜元件、移动终端的壳体
TW201427825A (zh) 層合體、偏光板、液晶面板、觸控面板感測器、觸控面板裝置及圖像顯示裝置

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