[go: up one dir, main page]

WO2008096635A1 - セルロースエステルフィルム、その製造方法、セルロースエステルフィルムを用いた偏光板、及び表示装置 - Google Patents

セルロースエステルフィルム、その製造方法、セルロースエステルフィルムを用いた偏光板、及び表示装置 Download PDF

Info

Publication number
WO2008096635A1
WO2008096635A1 PCT/JP2008/051269 JP2008051269W WO2008096635A1 WO 2008096635 A1 WO2008096635 A1 WO 2008096635A1 JP 2008051269 W JP2008051269 W JP 2008051269W WO 2008096635 A1 WO2008096635 A1 WO 2008096635A1
Authority
WO
WIPO (PCT)
Prior art keywords
cellulose ester
ester film
film
stretching step
display device
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/JP2008/051269
Other languages
English (en)
French (fr)
Inventor
Syouichi Sugitani
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to KR1020097016279A priority Critical patent/KR101419086B1/ko
Priority to CN200880004188XA priority patent/CN101610892B/zh
Publication of WO2008096635A1 publication Critical patent/WO2008096635A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

　ウェブの延伸工程において、ウェブを幅手方向に１．２倍以上に延伸してもヘイズが高くならないセルロースエステルフィルムの製造方法、その方法により製造されたセルロースエステルフィルム、該フィルムを用いた偏光板、及び表示装置を提供する。溶液流延製膜法によるセルロースエステルフィルムの製造方法は、延伸工程におけるウェブの延伸率が２０～６０％であり、かつ延伸工程における温風吹出し手段から吹き出す温風の温度が、巻き取り後のフィルムのガラス転移温度（Ｔｇ）に対し、Ｔｇ＋３５°C～Ｔｇ＋８０°Cである。延伸工程に入る直前のフィルムの残留溶媒量が１０～３５質量％であることが好ましい。
PCT/JP2008/051269 2007-02-08 2008-01-29 セルロースエステルフィルム、その製造方法、セルロースエステルフィルムを用いた偏光板、及び表示装置 Ceased WO2008096635A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020097016279A KR101419086B1 (ko) 2007-02-08 2008-01-29 셀룰로오스 에스테르 필름, 그의 제조 방법, 셀룰로오스 에스테르 필름을 이용한 편광판, 및 표시 장치
CN200880004188XA CN101610892B (zh) 2007-02-08 2008-01-29 纤维素酯膜、其制造方法、使用了纤维素酯膜的偏振片和显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-028638 2007-02-08
JP2007028638 2007-02-08

Publications (1)

Publication Number Publication Date
WO2008096635A1 true WO2008096635A1 (ja) 2008-08-14

Family

ID=39681546

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051269 Ceased WO2008096635A1 (ja) 2007-02-08 2008-01-29 セルロースエステルフィルム、その製造方法、セルロースエステルフィルムを用いた偏光板、及び表示装置

Country Status (5)

Country Link
JP (1) JP4849075B2 (ja)
KR (1) KR101419086B1 (ja)
CN (1) CN101610892B (ja)
TW (1) TWI435901B (ja)
WO (1) WO2008096635A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115071020A (zh) * 2022-06-22 2022-09-20 苏州顺创新能源科技有限公司 一种用于pet薄膜的流延单向高速拉伸生产线

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101606228B1 (ko) 2008-11-10 2016-03-24 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 광학 필름
JP5472292B2 (ja) * 2009-04-01 2014-04-16 コニカミノルタ株式会社 フィルムロール、及びフィルムロールの製造方法
KR101436709B1 (ko) * 2010-04-28 2014-09-01 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 셀룰로오스아세테이트 필름 및 그것을 사용한 편광판, 액정 표시 장치
KR101243048B1 (ko) 2011-11-08 2013-03-13 에스케이이노베이션 주식회사 셀룰로오스 아실레이트 필름
JP5993290B2 (ja) * 2012-11-22 2016-09-14 富士フイルム株式会社 セルロースアシレートフィルム、積層フィルム、偏光板、液晶表示装置およびセルロースアシレートフィルムの製造方法
KR20160095054A (ko) * 2014-01-07 2016-08-10 코니카 미놀타 가부시키가이샤 셀룰로오스에스테르 필름 및 셀룰로오스에스테르 필름의 제조 방법
CN103950136B (zh) * 2014-03-26 2016-08-24 中国乐凯集团有限公司 一种三醋酸纤维素酯薄膜的制备方法
JP2020001382A (ja) * 2018-06-22 2020-01-09 住友化学株式会社 樹脂フィルムロールの製造方法
CN114656662B (zh) * 2022-03-15 2023-03-10 中国科学技术大学 溶液成膜干燥装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119955A (ja) * 1997-07-03 1999-01-26 Teijin Ltd 位相差フィルムの製造方法
JP2000009935A (ja) * 1998-06-25 2000-01-14 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JP2006232959A (ja) * 2005-02-24 2006-09-07 Fuji Photo Film Co Ltd セルロースアシレートフィルム、位相差板、偏光板、液晶表示装置およびセルロースアシレートフィルムの製造方法
JP2006257203A (ja) * 2005-03-16 2006-09-28 Fuji Photo Film Co Ltd セルロースエステルフィルム、その製造方法、偏光板、位相差板および光学用表示装置
JP2006330087A (ja) * 2005-05-23 2006-12-07 Konica Minolta Opto Inc 金属アルコキシドの加水分解物、該加水分解物溶液の作製方法、該加水分解物を用いた光学フィルムの製造方法、光学フィルム、及びそれを用いた偏光板

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061106C (zh) * 1997-12-09 2001-01-24 宜宾丝丽雅集团有限公司 溶剂法纤维素纤维制造方法
JP2006272616A (ja) * 2005-03-28 2006-10-12 Konica Minolta Opto Inc 光学フィルム、及びその製造装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119955A (ja) * 1997-07-03 1999-01-26 Teijin Ltd 位相差フィルムの製造方法
JP2000009935A (ja) * 1998-06-25 2000-01-14 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JP2006232959A (ja) * 2005-02-24 2006-09-07 Fuji Photo Film Co Ltd セルロースアシレートフィルム、位相差板、偏光板、液晶表示装置およびセルロースアシレートフィルムの製造方法
JP2006257203A (ja) * 2005-03-16 2006-09-28 Fuji Photo Film Co Ltd セルロースエステルフィルム、その製造方法、偏光板、位相差板および光学用表示装置
JP2006330087A (ja) * 2005-05-23 2006-12-07 Konica Minolta Opto Inc 金属アルコキシドの加水分解物、該加水分解物溶液の作製方法、該加水分解物を用いた光学フィルムの製造方法、光学フィルム、及びそれを用いた偏光板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115071020A (zh) * 2022-06-22 2022-09-20 苏州顺创新能源科技有限公司 一种用于pet薄膜的流延单向高速拉伸生产线
CN115071020B (zh) * 2022-06-22 2023-08-22 苏州顺创新能源科技有限公司 一种用于pet薄膜的流延单向高速拉伸生产线

Also Published As

Publication number Publication date
JP2008213469A (ja) 2008-09-18
JP4849075B2 (ja) 2011-12-28
TW200900444A (en) 2009-01-01
KR20090117718A (ko) 2009-11-12
CN101610892B (zh) 2013-01-02
CN101610892A (zh) 2009-12-23
KR101419086B1 (ko) 2014-07-11
TWI435901B (zh) 2014-05-01

Similar Documents

Publication Publication Date Title
WO2008096635A1 (ja) セルロースエステルフィルム、その製造方法、セルロースエステルフィルムを用いた偏光板、及び表示装置
WO2008081845A1 (ja) フラーレン誘導体を原料とするフラーレン膜およびフラーレン重合体ならびにそれらの製造方法
WO2008149890A1 (ja) 光学フィルム用粘着シート、その製造方法、粘着型光学フィルムおよび画像表示装置
EP2144094A4 (en) ANTIBLEND FILM, MANUFACTURING PROCESS THEREFOR AND THE FILM USING DISPLAY DEVICE
WO2009093718A3 (en) Method of producing a patterned birefringent product and birefringent product
WO2008120596A1 (ja) セルロースエステル光学フィルム、該セルロースエステル光学フィルムを用いた偏光板及び液晶表示装置、セルロースエステル光学フィルムの製造方法、及び共重合ポリマー
WO2008149367A3 (en) Preparing and presenting a preview of video placement advertisements
WO2008078442A1 (ja) 分離膜及びその製造方法
WO2009041310A1 (ja) 環状オレフィン系樹脂フィルム及びその製造方法
EP2054160A4 (en) PROCESS FOR PRODUCING GLOSSY, SEALING OPTICAL FILMS
EP2617890A4 (en) METHOD FOR PRODUCING A HOLLOW-FIBER-MEMBRANE-FILM-SIMILAR OBJECT, A METHOD FOR PRODUCING A HOLLOW-FIBER MEMBRANE MODULE AND DEVICE FOR PRODUCING THE HOLLOW-FIBER-MEMBRANE-FILM-SIMILAR OBJECT
WO2007103586A3 (en) Process for the production of anhydrosugar alcohols
EP1925438A3 (en) Method for producing polarizing plate, polarizing plate, optical film, and image display
WO2008093679A1 (ja) 温度感受性物質製のマイクロニードルの製造方法
WO2009031523A1 (ja) 温度応答性高分子、およびこれを用いた温度応答性ファイバーおよび不織布、並びにその製造方法
TW200630398A (en) Photoreactive polymer and process of making the same
WO2009041512A1 (ja) 液晶組成物及びその用途
TW200641009A (en) Cellulose acylate film, method for producing cellulose acylate film, polarizing plate and liquid crystal display device
WO2010069994A3 (en) Building units for furniture, and method for manufacturing of such building units
WO2008126699A1 (ja) 紫外線吸収性ポリマー、セルロースエステル光学フィルム、セルロースエステル光学フィルムの製造方法、偏光板、及び液晶表示装置
TW200628856A (en) Polarizing film and manufacturing method thereof, and optical element using the same
TW200700482A (en) Cellulose ester film, manufacturing method thereof, optical film, polarizing plate and liquid crystal display
WO2014091859A1 (ja) 位相差フィルム、偏光板および液晶表示装置
WO2008090677A1 (ja) セルロースエステルペレット、セルロースエステルフィルム、セルロースエステルフィルムの製造方法、偏光板及び液晶表示装置
WO2009069399A1 (ja) セルロースエステルフィルム、セルロースエステルフィルムの製膜方法、偏光板及び液晶表示装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880004188.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08704075

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 1020097016279

Country of ref document: KR

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08704075

Country of ref document: EP

Kind code of ref document: A1