ATE513236T1 - Optischer film und prozess zu seiner herstellung - Google Patents

Optischer film und prozess zu seiner herstellung

Info

Publication number
ATE513236T1
ATE513236T1 AT03712844T AT03712844T ATE513236T1 AT E513236 T1 ATE513236 T1 AT E513236T1 AT 03712844 T AT03712844 T AT 03712844T AT 03712844 T AT03712844 T AT 03712844T AT E513236 T1 ATE513236 T1 AT E513236T1
Authority
AT
Austria
Prior art keywords
film
optical film
thermoplastic resin
resin film
optical
Prior art date
Application number
AT03712844T
Other languages
English (en)
Inventor
Koichi Nishimura
Original Assignee
Zeon 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 Zeon Corp filed Critical Zeon Corp
Application granted granted Critical
Publication of ATE513236T1 publication Critical patent/ATE513236T1/de

Links

Classifications

    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling drums
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
    • B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/23—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means for avoiding adhesion of the layers, e.g. for forming peelable layers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
AT03712844T 2002-03-25 2003-03-24 Optischer film und prozess zu seiner herstellung ATE513236T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002083935 2002-03-25
PCT/JP2003/003506 WO2003081299A1 (en) 2002-03-25 2003-03-24 Optical film and process for producing the same

Publications (1)

Publication Number Publication Date
ATE513236T1 true ATE513236T1 (de) 2011-07-15

Family

ID=28449194

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03712844T ATE513236T1 (de) 2002-03-25 2003-03-24 Optischer film und prozess zu seiner herstellung

Country Status (6)

Country Link
US (2) US20050151890A1 (de)
EP (1) EP1496376B1 (de)
JP (1) JP4292993B2 (de)
AT (1) ATE513236T1 (de)
TW (1) TW589466B (de)
WO (1) WO2003081299A1 (de)

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* Cited by examiner, † Cited by third party
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JP2005156734A (ja) * 2003-11-21 2005-06-16 Fuji Photo Film Co Ltd 偏光板、およびそれを用いた液晶表示装置
EP1793975A4 (de) * 2004-09-24 2013-01-23 Fujifilm Corp Celluloseacylatfolie, verfahren zur herstellung derselben, gestrecktecelluloseacylatfolie und verfahren zur herstellung derselben
US7339635B2 (en) 2005-01-14 2008-03-04 3M Innovative Properties Company Pre-stacked optical films with adhesive layer
JP4367347B2 (ja) * 2005-01-21 2009-11-18 セイコーエプソン株式会社 膜形成方法及び電気光学装置の製造方法並びに電子機器
JP2006218611A (ja) * 2005-02-14 2006-08-24 Sumitomo Bakelite Co Ltd 微細流路を有するプラスチック製品
DE102005039517A1 (de) * 2005-08-20 2007-02-22 Carl Zeiss Smt Ag Phasenverzögerungselement und Verfahren zur Herstellung eines Phasenverzögerungselementes
JP4720393B2 (ja) * 2005-09-20 2011-07-13 コニカミノルタオプト株式会社 光学フィルムの製造方法
KR20090003296A (ko) * 2006-03-31 2009-01-09 니폰 제온 가부시키가이샤 편광판, 액정 표시장치 및 보호필름
WO2008044640A1 (en) 2006-10-11 2008-04-17 Yasuhara Chemical Co., Ltd. β-PINENE POLYMER AND PROCESS FOR PRODUCTION THEREOF
JP4928529B2 (ja) * 2008-11-12 2012-05-09 日東電工株式会社 偏光板の製造方法、偏光板、光学フィルムおよび画像表示装置
KR101291901B1 (ko) * 2009-08-05 2013-07-31 엘지디스플레이 주식회사 액정표시장치
JP6207846B2 (ja) 2013-03-04 2017-10-04 富士フイルム株式会社 透明導電性フィルムおよびタッチパネル
JP2016105118A (ja) * 2013-03-22 2016-06-09 コニカミノルタ株式会社 偏光板、偏光板の製造方法及び液晶表示装置

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GB1026349A (en) * 1961-10-27 1966-04-20 Kurashiki Rayon Kk Method of manufacturing thin films of polyvinyl alcohols
JPS60214923A (ja) * 1984-04-11 1985-10-28 Sumitomo Bakelite Co Ltd 熱可塑性樹脂フイルムの製造方法
JP3273046B2 (ja) * 1991-06-25 2002-04-08 日本ゼオン株式会社 位相板
JP3297450B2 (ja) 1991-07-22 2002-07-02 日本ゼオン株式会社 液晶ディスプレイ用偏光フィルム
US5516456A (en) * 1994-02-24 1996-05-14 Japan Synthetic Rubber Co., Ltd. Liquid crystal display panel
JP3044681B2 (ja) * 1994-06-08 2000-05-22 富士写真フイルム株式会社 液晶表示装置
US6277474B1 (en) * 1995-05-29 2001-08-21 Hostaglas, Ltd. Amorphous, transparently dyed plate of a crystallisable thermoplastic, process for its production and its use
JPH10249909A (ja) * 1997-03-11 1998-09-22 Asahi Chem Ind Co Ltd 合成樹脂シート成形ロール設備
DE69932826T2 (de) * 1998-06-18 2006-12-14 Kaneka Corp. Transparentes touch panel und flüssigkristalldisplay mit einem transparenten touch panel
US6731357B1 (en) * 1999-01-27 2004-05-04 Konica Corporation Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate
JP3533101B2 (ja) 1999-03-19 2004-05-31 住友ベークライト株式会社 熱可塑性高分子シートの製造方法
JP4336427B2 (ja) * 1999-10-01 2009-09-30 帝人株式会社 表面保護フィルムおよびそれからなる積層体
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DE60229190D1 (de) 2001-08-10 2008-11-20 Sekisui Chemical Co Ltd Optische Kunststofffolie, Verfahren zu deren Herstellung und Polarisator

Also Published As

Publication number Publication date
EP1496376B1 (de) 2011-06-15
US20080160223A1 (en) 2008-07-03
EP1496376A4 (de) 2010-04-28
TW200400363A (en) 2004-01-01
TW589466B (en) 2004-06-01
US7785503B2 (en) 2010-08-31
EP1496376A1 (de) 2005-01-12
JP4292993B2 (ja) 2009-07-08
WO2003081299A1 (en) 2003-10-02
JPWO2003081299A1 (ja) 2005-11-17
US20050151890A1 (en) 2005-07-14

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Legal Events

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