CN104136970A - 具有非织造漫射体的显示器 - Google Patents

具有非织造漫射体的显示器 Download PDF

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Publication number
CN104136970A
CN104136970A CN201380007079.4A CN201380007079A CN104136970A CN 104136970 A CN104136970 A CN 104136970A CN 201380007079 A CN201380007079 A CN 201380007079A CN 104136970 A CN104136970 A CN 104136970A
Authority
CN
China
Prior art keywords
display system
polymkeric substance
diffuser element
woven diffuser
woven
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.)
Pending
Application number
CN201380007079.4A
Other languages
English (en)
Chinese (zh)
Inventor
丰冈和彦
松田弘树
山室正树
詹姆斯·A·蒂伦
贾杨塔·查克拉瓦蒂
埃里克·W·纳尔逊
约翰·A·惠特利
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 CN104136970A publication Critical patent/CN104136970A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1336—Illuminating devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric

Landscapes

  • 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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CN201380007079.4A 2012-01-31 2013-01-29 具有非织造漫射体的显示器 Pending CN104136970A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261592954P 2012-01-31 2012-01-31
US61/592,954 2012-01-31
PCT/US2013/023574 WO2013116193A1 (en) 2012-01-31 2013-01-29 Display with nonwoven diffuser

Publications (1)

Publication Number Publication Date
CN104136970A true CN104136970A (zh) 2014-11-05

Family

ID=47679099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380007079.4A Pending CN104136970A (zh) 2012-01-31 2013-01-29 具有非织造漫射体的显示器

Country Status (6)

Country Link
US (1) US9494817B2 (https=)
JP (1) JP2015510613A (https=)
KR (1) KR20140127280A (https=)
CN (1) CN104136970A (https=)
TW (1) TW201335634A (https=)
WO (1) WO2013116193A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932961A (zh) * 2015-12-30 2017-07-07 乐金显示有限公司 液晶显示装置
CN110462122A (zh) * 2017-04-06 2019-11-15 科德宝两合公司 用于光操纵的元件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014003418B4 (de) 2014-03-13 2017-01-05 Carl Freudenberg Kg Element zur Lichtmanipulation
JP2016186620A (ja) * 2015-03-27 2016-10-27 旭化成株式会社 光拡散シート用基材、及び光拡散シート
WO2017031660A1 (en) * 2015-08-24 2017-03-02 3M Innovative Properties Company Method of making nonwoven diffuser elements
DE102017003361B4 (de) 2017-04-06 2021-09-30 Carl Freudenberg Kg Element zur Lichtmanipulation
DE102017215369A1 (de) * 2017-09-01 2019-03-07 Benecke-Kaliko Ag Lichtdurchlässige Mehrschichtverbundfolie
JP2020129458A (ja) * 2019-02-07 2020-08-27 スリーエム イノベイティブ プロパティズ カンパニー バックライト、および液晶表示装置

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CN1121622A (zh) * 1992-06-17 1996-05-01 阿尔波斯电气株式会社 旋转磁头装置
US20030123150A1 (en) * 2001-12-14 2003-07-03 Eastman Kodak Company Microvoided light diffuser
CN1121622C (zh) * 1996-02-29 2003-09-17 美国3M公司 使用漫反射偏振器的显示器
CN100355562C (zh) * 2003-04-22 2007-12-19 旭化成纤维株式会社 高强度无纺布
CN101140336A (zh) * 2006-09-07 2008-03-12 Jsr株式会社 光扩散性树脂组合物、其成型物及导光体
CN101452093A (zh) * 2007-12-05 2009-06-10 第一毛织株式会社 光漫射膜、包括该光漫射膜的显示器及相关方法
TW200949303A (en) * 2008-03-11 2009-12-01 Nitto Denko Corp Process for production of light-diffusing films
CN101603664A (zh) * 2009-06-23 2009-12-16 中国乐凯胶片集团公司 一种光学扩散膜
CN101630092A (zh) * 2008-07-15 2010-01-20 嘉威光电股份有限公司 光学膜片及其应用的背光模块
CN101389983B (zh) * 2005-12-30 2010-09-29 3M创新有限公司 增强型反射偏振膜
CN102109144A (zh) * 2009-12-23 2011-06-29 东莞市群跃电子材料科技有限公司 一种背光模组中下扩散片及其制作方法

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JPH0894810A (ja) 1994-09-22 1996-04-12 Nitto Denko Corp 光拡散板
JP3491713B2 (ja) 1995-05-26 2004-01-26 日東電工株式会社 光拡散板
JP3492021B2 (ja) 1995-05-29 2004-02-03 日東電工株式会社 積層型光拡散板
JPH09304602A (ja) 1996-05-14 1997-11-28 Kuraray Co Ltd 光拡散シ−ト
JP2004151707A (ja) 2002-10-11 2004-05-27 Yupo Corp 光反射体
JP2005326492A (ja) * 2004-05-12 2005-11-24 Sumitomo Bakelite Co Ltd 光拡散シートおよび液晶ディスプレイ用バックライト
JP4979117B2 (ja) * 2005-03-31 2012-07-18 旭化成ケミカルズ株式会社 セルロース含有樹脂複合体
JP2010505145A (ja) 2006-09-29 2010-02-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 不織シートを含む拡散反射体
CN101932416B (zh) * 2007-12-21 2013-12-04 三菱化学株式会社 纤维复合体
JP2010152189A (ja) * 2008-12-26 2010-07-08 Nitto Denko Corp 光拡散フィルムの製造方法および光拡散フィルム
WO2010126188A1 (ko) * 2009-04-29 2010-11-04 도레이새한 주식회사 엘시디 백라이트유니트용 광확산판
KR101851413B1 (ko) * 2010-05-28 2018-04-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향전환 필름 및 이를 포함하는 디스플레이 시스템

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1121622A (zh) * 1992-06-17 1996-05-01 阿尔波斯电气株式会社 旋转磁头装置
CN1121622C (zh) * 1996-02-29 2003-09-17 美国3M公司 使用漫反射偏振器的显示器
US20030123150A1 (en) * 2001-12-14 2003-07-03 Eastman Kodak Company Microvoided light diffuser
CN100355562C (zh) * 2003-04-22 2007-12-19 旭化成纤维株式会社 高强度无纺布
CN101389983B (zh) * 2005-12-30 2010-09-29 3M创新有限公司 增强型反射偏振膜
CN101140336A (zh) * 2006-09-07 2008-03-12 Jsr株式会社 光扩散性树脂组合物、其成型物及导光体
CN101452093A (zh) * 2007-12-05 2009-06-10 第一毛织株式会社 光漫射膜、包括该光漫射膜的显示器及相关方法
TW200949303A (en) * 2008-03-11 2009-12-01 Nitto Denko Corp Process for production of light-diffusing films
CN101630092A (zh) * 2008-07-15 2010-01-20 嘉威光电股份有限公司 光学膜片及其应用的背光模块
CN101603664A (zh) * 2009-06-23 2009-12-16 中国乐凯胶片集团公司 一种光学扩散膜
CN102109144A (zh) * 2009-12-23 2011-06-29 东莞市群跃电子材料科技有限公司 一种背光模组中下扩散片及其制作方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932961A (zh) * 2015-12-30 2017-07-07 乐金显示有限公司 液晶显示装置
CN106932961B (zh) * 2015-12-30 2021-03-26 乐金显示有限公司 液晶显示装置
US10996508B2 (en) 2015-12-30 2021-05-04 Lg Display Co., Ltd. Liquid crystal display device
CN110462122A (zh) * 2017-04-06 2019-11-15 科德宝两合公司 用于光操纵的元件
CN110462122B (zh) * 2017-04-06 2021-09-24 科德宝两合公司 用于光操纵的元件

Also Published As

Publication number Publication date
JP2015510613A (ja) 2015-04-09
US20150022757A1 (en) 2015-01-22
US9494817B2 (en) 2016-11-15
WO2013116193A1 (en) 2013-08-08
KR20140127280A (ko) 2014-11-03
TW201335634A (zh) 2013-09-01

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141105

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