KR101989207B1 - 비대칭적 확산기를 갖는 광학 스택 - Google Patents

비대칭적 확산기를 갖는 광학 스택 Download PDF

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Publication number
KR101989207B1
KR101989207B1 KR1020147016759A KR20147016759A KR101989207B1 KR 101989207 B1 KR101989207 B1 KR 101989207B1 KR 1020147016759 A KR1020147016759 A KR 1020147016759A KR 20147016759 A KR20147016759 A KR 20147016759A KR 101989207 B1 KR101989207 B1 KR 101989207B1
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South Korea
Prior art keywords
optical stack
item
optical
light
reflective polarizer
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Expired - Fee Related
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KR1020147016759A
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English (en)
Korean (ko)
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KR20140097407A (ko
Inventor
아담 디 하아그
트라이 디 팜
스티븐 에이치 콩
스테펜 제이 에츠콘
로버트 엘 엔데스
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020147016759A 2011-11-23 2012-11-21 비대칭적 확산기를 갖는 광학 스택 Expired - Fee Related KR101989207B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161563145P 2011-11-23 2011-11-23
US61/563,145 2011-11-23
PCT/US2012/066213 WO2013078278A1 (en) 2011-11-23 2012-11-21 Optical stack with asymmetric diffuser

Publications (2)

Publication Number Publication Date
KR20140097407A KR20140097407A (ko) 2014-08-06
KR101989207B1 true KR101989207B1 (ko) 2019-06-13

Family

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KR1020147016759A Expired - Fee Related KR101989207B1 (ko) 2011-11-23 2012-11-21 비대칭적 확산기를 갖는 광학 스택

Country Status (6)

Country Link
US (1) US9618791B2 (https=)
JP (1) JP6243344B2 (https=)
KR (1) KR101989207B1 (https=)
CN (1) CN104335109B (https=)
TW (1) TWI606271B (https=)
WO (1) WO2013078278A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9070312B2 (en) * 2013-11-05 2015-06-30 3M Innovative Properties Company Hybrid self illuminated and actively back lit signage for printed graphics
JP2017511755A (ja) 2014-01-22 2017-04-27 スリーエム イノベイティブ プロパティズ カンパニー ガラス用微小光学要素
CN106461819B (zh) * 2014-05-30 2019-09-06 3M创新有限公司 具有可变视角的光学系统
JP7009992B2 (ja) 2014-10-20 2022-01-26 スリーエム イノベイティブ プロパティズ カンパニー 断熱グレージングユニット及び微細構造化拡散部を含む微小光学層並びに方法
KR20180018665A (ko) * 2015-06-15 2018-02-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 반사-흡수 편광기를 포함하는 광학 스택
CN108288260A (zh) * 2018-01-30 2018-07-17 苏州亚相素自动化科技有限公司 实时浓淡补正的图像预处理方法
US11668977B2 (en) 2018-12-14 2023-06-06 3M Innovative Properties Company Liquid crystal display having a frontside light control film
DE102021125442A1 (de) * 2021-09-30 2023-03-30 Preh Gmbh Funktionsanzeige zur selektiven Anzeige von Schaltfunktionen und/oder Schaltzuständen repräsentierenden Symbolen mit reduziertem Falschlicht
CN120009998B (zh) * 2025-04-21 2025-06-17 安徽省国盛量子科技有限公司 一种基于nv色心磁力仪的航磁测量装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006026743A1 (en) * 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU1866395A (en) * 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Multilayered optical film
US6322236B1 (en) 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
EP1082638A4 (en) 1999-03-24 2001-05-30 Lg Chemical Ltd A REAR LIGHTING SYSTEM
EP1478965A1 (en) 2002-02-28 2004-11-24 3M Innovative Properties Company Compound polarization beam splitters
KR100576870B1 (ko) 2004-08-11 2006-05-10 삼성전기주식회사 질화물 반도체 발광소자 및 제조방법
WO2006031545A1 (en) * 2004-09-09 2006-03-23 Fusion Optix, Inc. Enhanced lcd backlight
US7446827B2 (en) * 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
JP2006251395A (ja) * 2005-03-10 2006-09-21 Daicel Chem Ind Ltd 異方性散乱シート
KR101255296B1 (ko) 2005-06-29 2013-04-15 엘지디스플레이 주식회사 프리즘 시트와 이를 이용한 백 라이트 유닛
US7350442B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
US7328638B2 (en) 2005-12-27 2008-02-12 3M Innovative Properties Company Cutting tool using interrupted cut fast tool servo
US8690373B2 (en) * 2006-11-15 2014-04-08 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US20090040772A1 (en) * 2007-08-08 2009-02-12 Rohm And Haas Denmark Finance A/S Optical element comprising restrained asymmetrical diffuser
US8632497B2 (en) 2008-10-09 2014-01-21 Roche Diagnostics Operations Inc. Skin securable drug delivery device with a shock absorbing protective shield
CN102460231B (zh) 2009-06-02 2016-05-18 3M创新有限公司 光重新定向膜和使用此膜的显示器
WO2011005897A2 (en) 2009-07-09 2011-01-13 Silhouette Medical Inc. Apparatus for treating medical conditions of hollow anatomical structures
KR102008564B1 (ko) 2009-08-25 2019-08-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006026743A1 (en) * 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet

Also Published As

Publication number Publication date
JP2015504536A (ja) 2015-02-12
CN104335109B (zh) 2018-01-12
TW201329528A (zh) 2013-07-16
JP6243344B2 (ja) 2017-12-06
TWI606271B (zh) 2017-11-21
KR20140097407A (ko) 2014-08-06
CN104335109A (zh) 2015-02-04
US20140285749A1 (en) 2014-09-25
US9618791B2 (en) 2017-04-11
WO2013078278A1 (en) 2013-05-30

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