WO2009034823A1 - 光学フィルム、およびその製造方法 - Google Patents

光学フィルム、およびその製造方法 Download PDF

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Publication number
WO2009034823A1
WO2009034823A1 PCT/JP2008/064989 JP2008064989W WO2009034823A1 WO 2009034823 A1 WO2009034823 A1 WO 2009034823A1 JP 2008064989 W JP2008064989 W JP 2008064989W WO 2009034823 A1 WO2009034823 A1 WO 2009034823A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical film
polyester
producing
same
disclosed
Prior art date
Application number
PCT/JP2008/064989
Other languages
English (en)
French (fr)
Inventor
Tomoyuki Hirayama
Toshiyuki Iida
Yutaka Ohmori
Miyuki Kurogi
Hisae Shimizu
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
Priority claimed from JP2007269272A external-priority patent/JP2009086604A/ja
Application filed by Nitto Denko Corporation filed Critical Nitto Denko Corporation
Priority to US12/439,788 priority Critical patent/US20100188749A1/en
Priority to KR1020087032199A priority patent/KR101235456B1/ko
Publication of WO2009034823A1 publication Critical patent/WO2009034823A1/ja
Priority to US13/551,067 priority patent/US20120282397A1/en

Links

Classifications

    • 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
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)

Abstract

　本発明は、特定構造のポリエステルを含有する光学フィルムおよびその製造方法に関する。さらに、本発明は、前記光学フィルムを用いた光学積層体、偏光板、画像表示装置に関する。前記ポリエステルは、ビスフェノールと芳香族ジカルボン酸の重縮合物であることが好ましく、ハロゲン原子を含有しないことがさらに好ましい。前記ポリエステルは、溶剤への溶解性が高いため、本発明の光学フィルムは生産性に劣れ、かつ、生産時の環境負荷を低減できる。
PCT/JP2008/064989 2007-09-11 2008-08-22 光学フィルム、およびその製造方法 WO2009034823A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/439,788 US20100188749A1 (en) 2007-09-11 2008-08-22 Optical film and method for production thereof
KR1020087032199A KR101235456B1 (ko) 2007-09-11 2008-08-22 광학 필름, 광학 적층체, 편광판, 표시 장치 및 광학 필름의 제조 방법
US13/551,067 US20120282397A1 (en) 2007-09-11 2012-07-17 Optical film and method for production thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007235671 2007-09-11
JP2007-235671 2007-09-11
JP2007-269272 2007-10-16
JP2007269272A JP2009086604A (ja) 2007-09-11 2007-10-16 光学フィルム、およびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/551,067 Division US20120282397A1 (en) 2007-09-11 2012-07-17 Optical film and method for production thereof

Publications (1)

Publication Number Publication Date
WO2009034823A1 true WO2009034823A1 (ja) 2009-03-19

Family

ID=40451832

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064989 WO2009034823A1 (ja) 2007-09-11 2008-08-22 光学フィルム、およびその製造方法

Country Status (1)

Country Link
WO (1) WO2009034823A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081785A1 (en) * 2009-06-19 2012-04-05 Nitto Denko Corporation Method for producing optical film, optical film, laminated polarizing plate, and image display
CN103365448A (zh) * 2012-03-30 2013-10-23 群康科技(深圳)有限公司 基板结构、其制造方法、触控面板及显示器装置
US8900656B2 (en) 2009-06-19 2014-12-02 Nitto Denko Corporation Method for producing optical film, optical film, and image display

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201607A (ja) * 1988-02-08 1989-08-14 Fuji Photo Film Co Ltd 位相差フイルムの製造方法
JPH08134336A (ja) * 1994-09-12 1996-05-28 Teijin Ltd ポリアリレート系樹脂溶液組成物およびフィルムの製造方法
JPH0922126A (ja) * 1995-07-04 1997-01-21 Unitika Ltd 電子写真感光体
JPH10288845A (ja) * 1997-04-16 1998-10-27 Mitsubishi Chem Corp 電子写真感光体用樹脂
JP2003082078A (ja) * 2001-06-29 2003-03-19 Mitsubishi Chemicals Corp ポリエステル樹脂およびそれを用いた電子写真感光体
JP2004195875A (ja) * 2002-12-19 2004-07-15 Nitto Denko Corp 複屈折性光学フィルムの製造方法、前記製造方法により得られたフィルム、それを用いた楕円偏光板およびそれらを用いた液晶表示装置
JP2005227527A (ja) * 2004-02-13 2005-08-25 Mitsubishi Chemicals Corp 電子写真感光体
JP2006195478A (ja) * 2002-07-30 2006-07-27 Nitto Denko Corp 光学フィルムの製造方法
JP2007065575A (ja) * 2005-09-02 2007-03-15 Jsr Corp 光学フィルム、偏光板および液晶表示装置
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201607A (ja) * 1988-02-08 1989-08-14 Fuji Photo Film Co Ltd 位相差フイルムの製造方法
JPH08134336A (ja) * 1994-09-12 1996-05-28 Teijin Ltd ポリアリレート系樹脂溶液組成物およびフィルムの製造方法
JPH0922126A (ja) * 1995-07-04 1997-01-21 Unitika Ltd 電子写真感光体
JPH10288845A (ja) * 1997-04-16 1998-10-27 Mitsubishi Chem Corp 電子写真感光体用樹脂
JP2003082078A (ja) * 2001-06-29 2003-03-19 Mitsubishi Chemicals Corp ポリエステル樹脂およびそれを用いた電子写真感光体
JP2006195478A (ja) * 2002-07-30 2006-07-27 Nitto Denko Corp 光学フィルムの製造方法
JP2004195875A (ja) * 2002-12-19 2004-07-15 Nitto Denko Corp 複屈折性光学フィルムの製造方法、前記製造方法により得られたフィルム、それを用いた楕円偏光板およびそれらを用いた液晶表示装置
JP2005227527A (ja) * 2004-02-13 2005-08-25 Mitsubishi Chemicals Corp 電子写真感光体
JP2007065575A (ja) * 2005-09-02 2007-03-15 Jsr Corp 光学フィルム、偏光板および液晶表示装置
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081785A1 (en) * 2009-06-19 2012-04-05 Nitto Denko Corporation Method for producing optical film, optical film, laminated polarizing plate, and image display
US8900656B2 (en) 2009-06-19 2014-12-02 Nitto Denko Corporation Method for producing optical film, optical film, and image display
US9581747B2 (en) * 2009-06-19 2017-02-28 Nitto Denko Corporation Method for producing optical film, optical film, laminated polarizing plate, and image display
CN103365448A (zh) * 2012-03-30 2013-10-23 群康科技(深圳)有限公司 基板结构、其制造方法、触控面板及显示器装置

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