JP2015510613A - 不織拡散体付きディスプレイ - Google Patents

不織拡散体付きディスプレイ Download PDF

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Publication number
JP2015510613A
JP2015510613A JP2014555621A JP2014555621A JP2015510613A JP 2015510613 A JP2015510613 A JP 2015510613A JP 2014555621 A JP2014555621 A JP 2014555621A JP 2014555621 A JP2014555621 A JP 2014555621A JP 2015510613 A JP2015510613 A JP 2015510613A
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JP
Japan
Prior art keywords
display system
diffuser element
nonwoven
light
polymer
Prior art date
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Ceased
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JP2014555621A
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English (en)
Japanese (ja)
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JP2015510613A5 (OSRAM
Inventor
豊岡　和彦
和彦 豊岡
弘樹 松田
弘樹 松田
正樹 山室
正樹 山室
エー．シーレン ジェイムズ
エー．シーレン ジェイムズ
チャクラバーティ ジャヤント
チャクラバーティ ジャヤント
ダブリュ．ネルソン エリック
ダブリュ．ネルソン エリック
エー．ウィートリー ジョン
エー．ウィートリー ジョン
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 JP2015510613A publication Critical patent/JP2015510613A/ja
Publication of JP2015510613A5 publication Critical patent/JP2015510613A5/ja
Ceased legal-status Critical Current

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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
    • G02F1/133504—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

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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)
JP2014555621A 2012-01-31 2013-01-29 不織拡散体付きディスプレイ Ceased JP2015510613A (ja)

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 (2)

Publication Number Publication Date
JP2015510613A true JP2015510613A (ja) 2015-04-09
JP2015510613A5 JP2015510613A5 (OSRAM) 2016-03-17

Family

ID=47679099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014555621A Ceased JP2015510613A (ja) 2012-01-31 2013-01-29 不織拡散体付きディスプレイ

Country Status (6)

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

Families Citing this family (8)

* 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
KR102621126B1 (ko) * 2015-12-30 2024-01-03 엘지디스플레이 주식회사 액정 표시 장치
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

Citations (4)

* Cited by examiner, † Cited by third party
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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
JP2009244851A (ja) * 2008-03-11 2009-10-22 Nitto Denko Corp 光拡散フィルムの製造方法
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
WO2011149715A1 (en) * 2010-05-28 2011-12-01 3M Innovative Properties Company Light redirecting film and display system incorporating same

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JP2539289Y2 (ja) * 1992-06-17 1997-06-25 アルプス電気株式会社 回転ヘッド装置
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
BR9707795A (pt) * 1996-02-29 1999-07-27 Minnesota Mining & Mfg Polarizador de controle de direção película de controle de luz e unidade de apresentação visual
JPH09304602A (ja) 1996-05-14 1997-11-28 Kuraray Co Ltd 光拡散シ−ト
US7327415B2 (en) 2001-12-14 2008-02-05 Rohm And Haas Denmark Finance A/S Microvoided light diffuser
JP2004151707A (ja) 2002-10-11 2004-05-27 Yupo Corp 光反射体
JP4619947B2 (ja) 2003-04-22 2011-01-26 旭化成せんい株式会社 高強力不織布
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
KR20090074777A (ko) 2006-09-29 2009-07-07 이 아이 듀폰 디 네모아 앤드 캄파니 부직 시트를 포함하는 확산 반사기
KR100963674B1 (ko) * 2007-12-05 2010-06-15 제일모직주식회사 균일한 표면 거칠기 및 저 리타데이션 값을 가지는 광확산필름 및 그 제조방법
CN102964635B (zh) * 2007-12-21 2015-08-19 三菱化学株式会社 纤维素纤维分散液、平面结构体、颗粒、复合体、开纤方法、分散液的制造方法
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
WO2010126188A1 (ko) * 2009-04-29 2010-11-04 도레이새한 주식회사 엘시디 백라이트유니트용 광확산판
CN101603664B (zh) * 2009-06-23 2012-04-11 中国乐凯胶片集团公司 一种光学扩散膜
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2009244851A (ja) * 2008-03-11 2009-10-22 Nitto Denko Corp 光拡散フィルムの製造方法
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
WO2011149715A1 (en) * 2010-05-28 2011-12-01 3M Innovative Properties Company Light redirecting film and display system incorporating same

Also Published As

Publication number Publication date
US20150022757A1 (en) 2015-01-22
TW201335634A (zh) 2013-09-01
KR20140127280A (ko) 2014-11-03
WO2013116193A1 (en) 2013-08-08
US9494817B2 (en) 2016-11-15
CN104136970A (zh) 2014-11-05

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