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WO2008126503A1 - 複屈折性フィルム、積層フィルム、及び画像表示装置 - Google Patents

複屈折性フィルム、積層フィルム、及び画像表示装置 Download PDF

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Publication number
WO2008126503A1
WO2008126503A1 PCT/JP2008/053746 JP2008053746W WO2008126503A1 WO 2008126503 A1 WO2008126503 A1 WO 2008126503A1 JP 2008053746 W JP2008053746 W JP 2008053746W WO 2008126503 A1 WO2008126503 A1 WO 2008126503A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
image display
birefringent film
birefringent
multilayer film
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.)
Ceased
Application number
PCT/JP2008/053746
Other languages
English (en)
French (fr)
Inventor
Shoichi Matsuda
Junzo Miyazaki
Tetsuo Inoue
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Corp filed Critical Nitto Denko Corp
Priority to US12/594,134 priority Critical patent/US20100128211A1/en
Priority to KR1020097015758A priority patent/KR101115117B1/ko
Priority to CN2008800076234A priority patent/CN101627325B/zh
Publication of WO2008126503A1 publication Critical patent/WO2008126503A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3452—Pyrazine
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/133633—Birefringent elements, e.g. for optical compensation using mesogenic materials
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

　本発明は、屈折率楕円体がｎｘ≧ｎｚ＞ｎｙの関係を満たし、薄く且つ軽量であり、更に、所望のＮｚ係数を有する複屈折性フィルムを提供する。 　本発明の複屈折性フィルムは、リオトロピック液晶性を示す第１のアセナフト［１，２－ｂ］キノキサリン誘導体と、リオトロピック液晶性を示す第２のアセナフト［１，２－ｂ］キノキサリン誘導体と、を含有し、屈折率楕円体がｎｘ≧ｎｚ＞ｎｙの関係を満たしている。この複屈折性フィルムのＮｚ係数は、好ましくは０～０．５である。
PCT/JP2008/053746 2007-03-30 2008-03-03 複屈折性フィルム、積層フィルム、及び画像表示装置 Ceased WO2008126503A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/594,134 US20100128211A1 (en) 2007-03-30 2008-03-03 Birefringent film, laminated film, and image display device
KR1020097015758A KR101115117B1 (ko) 2007-03-30 2008-03-03 복굴절성 필름, 적층 필름, 및 화상 표시 장치
CN2008800076234A CN101627325B (zh) 2007-03-30 2008-03-03 双折射薄膜、层压薄膜和图像显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-091241 2007-03-30
JP2007091241A JP4911710B2 (ja) 2007-03-30 2007-03-30 複屈折性フィルム、積層フィルム、及び画像表示装置

Publications (1)

Publication Number Publication Date
WO2008126503A1 true WO2008126503A1 (ja) 2008-10-23

Family

ID=39863661

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053746 Ceased WO2008126503A1 (ja) 2007-03-30 2008-03-03 複屈折性フィルム、積層フィルム、及び画像表示装置

Country Status (6)

Country Link
US (1) US20100128211A1 (ja)
JP (1) JP4911710B2 (ja)
KR (1) KR101115117B1 (ja)
CN (1) CN101627325B (ja)
TW (1) TWI468738B (ja)
WO (1) WO2008126503A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020162298A1 (ja) * 2019-02-08 2020-08-13 日東電工株式会社 画像表示装置およびその製造方法
JP2020129109A (ja) * 2019-02-08 2020-08-27 日東電工株式会社 画像表示装置およびその製造方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100112740A (ko) * 2009-04-10 2010-10-20 도레이첨단소재 주식회사 저반사 필름
JP2013532845A (ja) * 2010-07-23 2013-08-19 エルジー・ケム・リミテッド 光学フィルム
CN102617835A (zh) * 2012-04-13 2012-08-01 四川大学 聚苊并喹喔啉类共轭聚合物及制备方法和应用
JP2015138162A (ja) * 2014-01-23 2015-07-30 住友化学株式会社 光学異方性フィルム
US10067278B2 (en) * 2015-12-18 2018-09-04 3M Innovative Properties Company Birefringent polyester film with low haze having specified Tan Delta value
WO2017145935A1 (ja) * 2016-02-22 2017-08-31 富士フイルム株式会社 光学フィルム、光学フィルムの製造方法および表示装置
JP6712157B2 (ja) 2016-03-25 2020-06-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP6712161B2 (ja) 2016-03-30 2020-06-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP2019028474A (ja) * 2018-10-02 2019-02-21 住友化学株式会社 光学異方性フィルム
US20210263205A1 (en) * 2020-02-26 2021-08-26 Facebook Technologies, Llc Polymer thin films having high optical anisotropy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051926A1 (en) * 2003-11-21 2005-06-09 Nitto Denko Corporation Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid crystal and anisotropic film on their base
WO2007042788A2 (en) * 2005-10-07 2007-04-19 Crysoptix Limited Acenaphthoquinoxaline sulfonamide derivatives, optical crystal film and method of production thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2047643C1 (ru) * 1993-05-21 1995-11-10 Хан Ир Гвон Материал для поляризующих покрытий
WO1996016015A1 (en) * 1994-11-18 1996-05-30 Russian Technology Group Dichroic light polarizers
US6665033B2 (en) * 2000-11-30 2003-12-16 International Business Machines Corporation Method for forming alignment layer by ion beam surface modification
JP3841306B2 (ja) * 2004-08-05 2006-11-01 日東電工株式会社 位相差フィルムの製造方法
JP3851919B2 (ja) * 2004-12-20 2006-11-29 日東電工株式会社 液晶パネルおよび液晶表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051926A1 (en) * 2003-11-21 2005-06-09 Nitto Denko Corporation Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid crystal and anisotropic film on their base
WO2007042788A2 (en) * 2005-10-07 2007-04-19 Crysoptix Limited Acenaphthoquinoxaline sulfonamide derivatives, optical crystal film and method of production thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020162298A1 (ja) * 2019-02-08 2020-08-13 日東電工株式会社 画像表示装置およびその製造方法
JP2020129109A (ja) * 2019-02-08 2020-08-27 日東電工株式会社 画像表示装置およびその製造方法
JP7389656B2 (ja) 2019-02-08 2023-11-30 日東電工株式会社 画像表示装置およびその製造方法

Also Published As

Publication number Publication date
KR20090110842A (ko) 2009-10-22
JP2008249996A (ja) 2008-10-16
JP4911710B2 (ja) 2012-04-04
TW200846710A (en) 2008-12-01
CN101627325B (zh) 2011-12-07
TWI468738B (zh) 2015-01-11
US20100128211A1 (en) 2010-05-27
CN101627325A (zh) 2010-01-13
KR101115117B1 (ko) 2012-03-13

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