TW200615592A - Method for manufacturing polarizing film, polarizing film, polarizing plate, optical film and image display device - Google Patents

Method for manufacturing polarizing film, polarizing film, polarizing plate, optical film and image display device

Info

Publication number
TW200615592A
TW200615592A TW094125313A TW94125313A TW200615592A TW 200615592 A TW200615592 A TW 200615592A TW 094125313 A TW094125313 A TW 094125313A TW 94125313 A TW94125313 A TW 94125313A TW 200615592 A TW200615592 A TW 200615592A
Authority
TW
Taiwan
Prior art keywords
film
polarizing
swelling
manufacturing
polarizing film
Prior art date
Application number
TW094125313A
Other languages
English (en)
Other versions
TWI307413B (zh
Inventor
Tomoaki Masuda
Kazuki Tsuchimoto
Yutaka Fujita
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
Publication of TW200615592A publication Critical patent/TW200615592A/zh
Application granted granted Critical
Publication of TWI307413B publication Critical patent/TWI307413B/zh

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
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW094125313A 2004-07-28 2005-07-26 Method for manufacturing polarizing film, polarizing film, polarizing plate, optical film and image display device TW200615592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004220295 2004-07-28

Publications (2)

Publication Number Publication Date
TW200615592A true TW200615592A (en) 2006-05-16
TWI307413B TWI307413B (zh) 2009-03-11

Family

ID=35786185

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125313A TW200615592A (en) 2004-07-28 2005-07-26 Method for manufacturing polarizing film, polarizing film, polarizing plate, optical film and image display device

Country Status (4)

Country Link
US (1) US7871665B2 (zh)
CN (1) CN100426020C (zh)
TW (1) TW200615592A (zh)
WO (1) WO2006011436A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5196651B2 (ja) * 2008-11-27 2013-05-15 日東電工株式会社 ヨウ素系偏光フィルム及びその製造方法
US8767296B2 (en) * 2010-06-09 2014-07-01 Lg Chem, Ltd. Device for producing polarizing film and method of producing the same
CN102087372A (zh) * 2010-11-19 2011-06-08 明基材料有限公司 处理薄膜的设备及应用其的方法
US9513419B2 (en) * 2011-09-29 2016-12-06 Lg Chem, Ltd. Apparatus for controlling color of polarizing film and method of controlling the same
CN103149620B (zh) * 2011-12-06 2017-04-12 日东电工株式会社 偏振片的制造方法及偏光板的制造方法
WO2013185808A1 (en) * 2012-06-13 2013-12-19 Qatar Foundation An electronic reading device and method therefor
JP6191197B2 (ja) * 2013-03-29 2017-09-06 住友化学株式会社 偏光フィルムの製造方法
CN107238882B (zh) * 2016-03-28 2020-11-10 住友化学株式会社 偏振膜的制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297927B1 (en) * 1987-07-03 1994-04-27 Unitika Ltd. Polarizing film and process for the production of the same
JPH07134210A (ja) 1993-11-12 1995-05-23 Kurabo Ind Ltd 偏光フィルムの製法
JPH10153709A (ja) * 1996-11-22 1998-06-09 Tokai Rubber Ind Ltd 偏光フィルムの製造方法
US6113811A (en) * 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
CN1155839C (zh) * 2000-04-17 2004-06-30 黄精忠 H型偏振膜的连续生产方法
US7110177B2 (en) * 2002-01-18 2006-09-19 Nitto Denko Corporation Polarizing film and image display
TW200730988A (en) 2002-08-02 2007-08-16 Nitto Denko Corp Method for manufacturing polarizing film
JP4198559B2 (ja) * 2002-08-02 2008-12-17 日東電工株式会社 偏光フィルムの製造方法、およびそれを用いた偏光フィルムならびに光学フィルム
JP4323280B2 (ja) 2003-10-07 2009-09-02 住友化学株式会社 偏光フィルムの製造方法、偏光板の製造方法および光学積層体の製造方法
JP4527516B2 (ja) 2003-12-17 2010-08-18 日本合成化学工業株式会社 偏光フィルムの製造方法

Also Published As

Publication number Publication date
CN100426020C (zh) 2008-10-15
US7871665B2 (en) 2011-01-18
TWI307413B (zh) 2009-03-11
CN1914526A (zh) 2007-02-14
WO2006011436A1 (ja) 2006-02-02
US20070111017A1 (en) 2007-05-17

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees