WO2009057386A1 - 光学フィルム、液晶パネル、および液晶表示装置 - Google Patents

光学フィルム、液晶パネル、および液晶表示装置 Download PDF

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Publication number
WO2009057386A1
WO2009057386A1 PCT/JP2008/066227 JP2008066227W WO2009057386A1 WO 2009057386 A1 WO2009057386 A1 WO 2009057386A1 JP 2008066227 W JP2008066227 W JP 2008066227W WO 2009057386 A1 WO2009057386 A1 WO 2009057386A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
optical film
film
panels
polarizer
Prior art date
Application number
PCT/JP2008/066227
Other languages
English (en)
French (fr)
Inventor
Nao Murakami
Takeharu Kitagawa
Daisuke Hayashi
Hideki Ishida
Takeshi Nishibe
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 WO2009057386A1 publication Critical patent/WO2009057386A1/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • 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
    • G02F1/133635—Multifunctional compensators
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation

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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

　全方位において色つきのないニュートラルな表示と高コントラストを与える液晶表示装置を提供できる光学フィルムであってクニック欠陥を抑制した光学フィルム、該光学フィルムを用いた液晶パネル、および該液晶パネルを用いた液晶表示装置を提供する。 　本発明の光学フィルムは、透明保護フィルム、偏光子、Ｎｚ＝（ｎｘ－ｎｚ）／（ｎｘ－ｎｙ）で定義されるＮｚ係数が１＜Ｎｚ≦２の関係を有する環状オレフィン系フィルムからなる複屈折層をこの順に含み、該偏光子と該複屈折層が金属化合物コロイドを含有するポリビニルアルコール系接着剤を介して直接に積層されてなる。
PCT/JP2008/066227 2007-11-01 2008-09-09 光学フィルム、液晶パネル、および液晶表示装置 WO2009057386A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-284784 2007-11-01
JP2007284784A JP4969412B2 (ja) 2007-11-01 2007-11-01 光学フィルム、液晶パネル、および液晶表示装置

Publications (1)

Publication Number Publication Date
WO2009057386A1 true WO2009057386A1 (ja) 2009-05-07

Family

ID=40590787

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066227 WO2009057386A1 (ja) 2007-11-01 2008-09-09 光学フィルム、液晶パネル、および液晶表示装置

Country Status (3)

Country Link
JP (1) JP4969412B2 (ja)
TW (1) TW200923445A (ja)
WO (1) WO2009057386A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5880554B2 (ja) * 2011-06-20 2016-03-09 コニカミノルタ株式会社 長尺状偏光板及び液晶表示装置
JP2017083761A (ja) * 2015-10-30 2017-05-18 株式会社ポラテクノ 光学素子

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10260312A (ja) * 1997-03-17 1998-09-29 Sekisui Chem Co Ltd 楕円偏光板及び液晶表示装置
JP2000214323A (ja) * 1999-01-22 2000-08-04 Sumitomo Chem Co Ltd 直線偏光板
JP2001025668A (ja) * 1999-07-13 2001-01-30 Mitsubishi Paper Mills Ltd 光触媒コルゲートフィルター
JP2005128294A (ja) * 2003-10-24 2005-05-19 Sumitomo Chemical Co Ltd 偏光板
JP2007004120A (ja) * 2005-03-02 2007-01-11 Nitto Denko Corp 光学フィルムおよびその製造方法、ならびに該光学フィルムを用いた画像表示装置
JP2007147707A (ja) * 2005-11-24 2007-06-14 Nitto Denko Corp 液晶パネルおよびそれを用いた画像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10260312A (ja) * 1997-03-17 1998-09-29 Sekisui Chem Co Ltd 楕円偏光板及び液晶表示装置
JP2000214323A (ja) * 1999-01-22 2000-08-04 Sumitomo Chem Co Ltd 直線偏光板
JP2001025668A (ja) * 1999-07-13 2001-01-30 Mitsubishi Paper Mills Ltd 光触媒コルゲートフィルター
JP2005128294A (ja) * 2003-10-24 2005-05-19 Sumitomo Chemical Co Ltd 偏光板
JP2007004120A (ja) * 2005-03-02 2007-01-11 Nitto Denko Corp 光学フィルムおよびその製造方法、ならびに該光学フィルムを用いた画像表示装置
JP2007147707A (ja) * 2005-11-24 2007-06-14 Nitto Denko Corp 液晶パネルおよびそれを用いた画像表示装置

Also Published As

Publication number Publication date
TW200923445A (en) 2009-06-01
JP2009109939A (ja) 2009-05-21
JP4969412B2 (ja) 2012-07-04

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