KR20140127280A - 부직포 확산기를 갖는 디스플레이 - Google Patents

부직포 확산기를 갖는 디스플레이 Download PDF

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Publication number
KR20140127280A
KR20140127280A KR1020147023801A KR20147023801A KR20140127280A KR 20140127280 A KR20140127280 A KR 20140127280A KR 1020147023801 A KR1020147023801 A KR 1020147023801A KR 20147023801 A KR20147023801 A KR 20147023801A KR 20140127280 A KR20140127280 A KR 20140127280A
Authority
KR
South Korea
Prior art keywords
display system
diffuser element
polymeric nonwoven
nonwoven diffuser
polymeric
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.)
Withdrawn
Application number
KR1020147023801A
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English (en)
Korean (ko)
Inventor
가즈히코 도유카
히로키 마츠다
마사키 야마무로
제임스 에이 시엘렌
자얀트 차크라바티
에릭 더블유 넬슨
존 에이 휘틀리
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20140127280A publication Critical patent/KR20140127280A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • 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

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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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
KR1020147023801A 2012-01-31 2013-01-29 부직포 확산기를 갖는 디스플레이 Withdrawn KR20140127280A (ko)

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
KR20140127280A true KR20140127280A (ko) 2014-11-03

Family

ID=47679099

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147023801A Withdrawn KR20140127280A (ko) 2012-01-31 2013-01-29 부직포 확산기를 갖는 디스플레이

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170079543A (ko) * 2015-12-30 2017-07-10 엘지디스플레이 주식회사 액정 표시 장치

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* 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
DE102017003362A1 (de) * 2017-04-06 2018-10-11 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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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
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
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US7327415B2 (en) * 2001-12-14 2008-02-05 Rohm And Haas Denmark Finance A/S Microvoided light diffuser
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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
US20070153384A1 (en) * 2005-12-30 2007-07-05 Ouderkirk Andrew J Reinforced reflective polarizer films
JP4984762B2 (ja) * 2006-09-07 2012-07-25 Ｊｓｒ株式会社 光拡散性樹脂組成物、その成形品および導光体
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KR100963674B1 (ko) * 2007-12-05 2010-06-15 제일모직주식회사 균일한 표면 거칠기 및 저 리타데이션 값을 가지는 광확산필름 및 그 제조방법
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CN102109144B (zh) * 2009-12-23 2013-06-19 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
EP2577364B1 (en) * 2010-05-28 2016-09-28 3M Innovative Properties Company Light redirecting film and display system incorporating same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170079543A (ko) * 2015-12-30 2017-07-10 엘지디스플레이 주식회사 액정 표시 장치

Also Published As

Publication number Publication date
WO2013116193A1 (en) 2013-08-08
US20150022757A1 (en) 2015-01-22
CN104136970A (zh) 2014-11-05
JP2015510613A (ja) 2015-04-09
US9494817B2 (en) 2016-11-15
TW201335634A (zh) 2013-09-01

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140826

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid