WO2009041154A1 - 積層体の製造方法 - Google Patents

積層体の製造方法 Download PDF

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Publication number
WO2009041154A1
WO2009041154A1 PCT/JP2008/063438 JP2008063438W WO2009041154A1 WO 2009041154 A1 WO2009041154 A1 WO 2009041154A1 JP 2008063438 W JP2008063438 W JP 2008063438W WO 2009041154 A1 WO2009041154 A1 WO 2009041154A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating liquid
coating
uneven
viscosity
laminate
Prior art date
Application number
PCT/JP2008/063438
Other languages
English (en)
French (fr)
Inventor
Tetsuo Inoue
Yuki Fukutome
Original Assignee
Nitto Denko Corporation
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 Nitto Denko Corporation filed Critical Nitto Denko Corporation
Publication of WO2009041154A1 publication Critical patent/WO2009041154A1/ja

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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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

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)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

　揮発ムラおよび塗布ムラがなく、透過率のばらつきが小さく（５％以下）、二色比の高い（２０以上）光学異方膜を有する積層体を簡易な操作で安定して製造できる製造方法を提供する。 剪断速度が大きいと粘度が小さくなる性質（チクソトロピー性）を有するコーティング液を用い、基板に塗布するとき大きな剪断速度を加えてコーティング液の粘度を小さくし、塗布ムラを防ぐ。コーティング液を過度に希釈して粘度を小さくしているわけではないため揮発ムラも生じにくい。コーティング液は液晶相を呈する濃度範囲にあるので、コーティング液中のリオトロピック液晶化合物を剪断応力により配向させることができる。
PCT/JP2008/063438 2007-09-26 2008-07-25 積層体の製造方法 WO2009041154A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-248722 2007-09-26
JP2007248722A JP2009080250A (ja) 2007-09-26 2007-09-26 積層体の製造方法

Publications (1)

Publication Number Publication Date
WO2009041154A1 true WO2009041154A1 (ja) 2009-04-02

Family

ID=40511051

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063438 WO2009041154A1 (ja) 2007-09-26 2008-07-25 積層体の製造方法

Country Status (3)

Country Link
JP (1) JP2009080250A (ja)
TW (1) TW200914150A (ja)
WO (1) WO2009041154A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816571A (zh) * 2011-06-10 2012-12-12 日东电工株式会社 涂布液、光学各向异性膜和图像显示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013024969A (ja) * 2011-07-19 2013-02-04 Nitto Denko Corp 光学積層体の製造方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08511109A (ja) * 1993-05-21 1996-11-19 ロシアン テクノロジー グループ 熱安定で且つ耐光堅牢な二色偏光子
JP2001337225A (ja) * 2000-05-29 2001-12-07 Nitto Denko Corp 積層光学素子及び液晶表示装置
JP2002277636A (ja) * 2001-03-19 2002-09-25 Nitto Denko Corp 偏光板
JP2003524207A (ja) * 2000-02-25 2003-08-12 オプティヴァ インコーポレイテッド 二色性偏光子及び材料
JP2005225927A (ja) * 2004-02-12 2005-08-25 Nippon Paint Co Ltd 水性塗料組成物およびそれを用いた塗膜形成方法
JP2005270775A (ja) * 2004-03-24 2005-10-06 Lintec Corp 多色帯状同時キャスト製膜フィルムの製造方法及び粘着シート
JP2006195360A (ja) * 2005-01-17 2006-07-27 Canon Chemicals Inc 導電性ローラおよび導電性ローラの製造方法
JP2006328157A (ja) * 2005-05-24 2006-12-07 Mitsubishi Chemicals Corp 異方性色素膜用色素、異方性色素膜及び偏光素子
JP2007093938A (ja) * 2005-09-28 2007-04-12 Mitsubishi Chemicals Corp 異方性色素膜用液晶性塗布液材料、並びに異方性色素膜および光学素子の製造方法
JP2007226212A (ja) * 2006-01-27 2007-09-06 Mitsubishi Chemicals Corp 塗布液材料、異方性膜、異方性膜の製造方法および光学素子

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08511109A (ja) * 1993-05-21 1996-11-19 ロシアン テクノロジー グループ 熱安定で且つ耐光堅牢な二色偏光子
JP2003524207A (ja) * 2000-02-25 2003-08-12 オプティヴァ インコーポレイテッド 二色性偏光子及び材料
JP2001337225A (ja) * 2000-05-29 2001-12-07 Nitto Denko Corp 積層光学素子及び液晶表示装置
JP2002277636A (ja) * 2001-03-19 2002-09-25 Nitto Denko Corp 偏光板
JP2005225927A (ja) * 2004-02-12 2005-08-25 Nippon Paint Co Ltd 水性塗料組成物およびそれを用いた塗膜形成方法
JP2005270775A (ja) * 2004-03-24 2005-10-06 Lintec Corp 多色帯状同時キャスト製膜フィルムの製造方法及び粘着シート
JP2006195360A (ja) * 2005-01-17 2006-07-27 Canon Chemicals Inc 導電性ローラおよび導電性ローラの製造方法
JP2006328157A (ja) * 2005-05-24 2006-12-07 Mitsubishi Chemicals Corp 異方性色素膜用色素、異方性色素膜及び偏光素子
JP2007093938A (ja) * 2005-09-28 2007-04-12 Mitsubishi Chemicals Corp 異方性色素膜用液晶性塗布液材料、並びに異方性色素膜および光学素子の製造方法
JP2007226212A (ja) * 2006-01-27 2007-09-06 Mitsubishi Chemicals Corp 塗布液材料、異方性膜、異方性膜の製造方法および光学素子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816571A (zh) * 2011-06-10 2012-12-12 日东电工株式会社 涂布液、光学各向异性膜和图像显示装置

Also Published As

Publication number Publication date
TW200914150A (en) 2009-04-01
JP2009080250A (ja) 2009-04-16

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