CN102844686B - 导光膜 - Google Patents

导光膜 Download PDF

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Publication number
CN102844686B
CN102844686B CN201180018839.2A CN201180018839A CN102844686B CN 102844686 B CN102844686 B CN 102844686B CN 201180018839 A CN201180018839 A CN 201180018839A CN 102844686 B CN102844686 B CN 102844686B
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CN
China
Prior art keywords
light
light directing
film
degrees
cases
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
CN201180018839.2A
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English (en)
Chinese (zh)
Other versions
CN102844686A (zh
Inventor
威廉·F·埃德蒙兹
维维安·W·琼斯
基思·M·科奇克
特里·D·彭
约翰·F·范德洛弗斯科三世
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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.)
Filing date
Publication date
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Publication of CN102844686A publication Critical patent/CN102844686A/zh
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Active legal-status Critical Current
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Classifications

    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • 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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
CN201180018839.2A 2010-04-12 2011-04-11 导光膜 Active CN102844686B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US32316310P 2010-04-12 2010-04-12
US32314710P 2010-04-12 2010-04-12
US32312810P 2010-04-12 2010-04-12
US61/323,128 2010-04-12
US61/323,163 2010-04-12
US61/323,147 2010-04-12
PCT/US2011/031892 WO2011130144A1 (en) 2010-04-12 2011-04-11 Light directing film

Publications (2)

Publication Number Publication Date
CN102844686A CN102844686A (zh) 2012-12-26
CN102844686B true CN102844686B (zh) 2015-07-01

Family

ID=44227521

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201180018839.2A Active CN102844686B (zh) 2010-04-12 2011-04-11 导光膜
CN201180018542.6A Active CN102834744B (zh) 2010-04-12 2011-04-11 光学叠堆
CN201180017167.3A Active CN102822702B (zh) 2010-04-12 2011-04-11 光学叠堆和光导

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201180018542.6A Active CN102834744B (zh) 2010-04-12 2011-04-11 光学叠堆
CN201180017167.3A Active CN102822702B (zh) 2010-04-12 2011-04-11 光学叠堆和光导

Country Status (8)

Country Link
US (4) US20130004728A1 (enExample)
EP (3) EP2558891A1 (enExample)
JP (7) JP2013524299A (enExample)
KR (6) KR102155586B1 (enExample)
CN (3) CN102844686B (enExample)
SG (4) SG184855A1 (enExample)
TW (3) TWI537615B (enExample)
WO (3) WO2011130155A1 (enExample)

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KR101321718B1 (ko) * 2012-06-25 2013-10-28 주식회사 엘엠에스 서로 다른 두께의 광학시트를 가지는 광학시트 모듈
US9784902B2 (en) 2013-03-25 2017-10-10 3M Innovative Properties Company Dual-sided film with split light spreading structures
US9261641B2 (en) 2013-03-25 2016-02-16 3M Innovative Properties Company Dual-sided film with compound prisms
CN103257478A (zh) * 2013-05-22 2013-08-21 张家港康得新光电材料有限公司 复合式光学膜片及其制造方法
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CN105593323B (zh) 2013-10-02 2018-11-09 3M创新有限公司 包含聚丙烯酸酯压敏底漆以及含聚丙烯酸酯组分的粘合剂的制品
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
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JP6829969B2 (ja) 2015-09-28 2021-02-17 日東電工株式会社 光学部材、ならびに、該光学部材を用いた偏光板のセットおよび液晶表示装置
JP6762813B2 (ja) * 2015-09-28 2020-09-30 日東電工株式会社 液晶表示装置
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CN107219584A (zh) * 2015-12-29 2017-09-29 佛山市顺德区德联邦盛光电科技有限公司 一种抛物柱面加球点面的导光板
WO2017139611A1 (en) * 2016-02-10 2017-08-17 3M Innovative Properties Company Unitary optical film assembly
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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
JP6744759B2 (ja) * 2016-05-20 2020-08-19 恵和株式会社 光学ユニット及び光学ユニットの製造方法
CN106199773B (zh) * 2016-06-21 2018-06-01 宁波激智科技股份有限公司 一种高机械稳定性的光学薄膜堆及其制备方法
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TWI614538B (zh) * 2016-11-22 2018-02-11 Huang Chen Cheng 反光膜
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KR102413241B1 (ko) 2017-06-23 2022-06-27 삼성디스플레이 주식회사 복합 광학 시트 및 이를 포함하는 액정 표시 장치
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KR102827868B1 (ko) * 2019-07-18 2025-07-02 삼성디스플레이 주식회사 광학 필름 및 이를 포함하는 표시 장치
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CN114341679B (zh) * 2019-08-30 2025-01-21 三星Sdi株式会社 偏光板以及包括其的光学显示装置
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