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TWI564137B - A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device - Google Patents

A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device Download PDF

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Publication number
TWI564137B
TWI564137B TW101104690A TW101104690A TWI564137B TW I564137 B TWI564137 B TW I564137B TW 101104690 A TW101104690 A TW 101104690A TW 101104690 A TW101104690 A TW 101104690A TW I564137 B TWI564137 B TW I564137B
Authority
TW
Taiwan
Prior art keywords
film
widening
roller
treatment
roll
Prior art date
Application number
TW101104690A
Other languages
English (en)
Chinese (zh)
Other versions
TW201242754A (en
Inventor
Daisuke Ogomi
Yuuki Nakano
Masahiro Yaegashi
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 TW201242754A publication Critical patent/TW201242754A/zh
Application granted granted Critical
Publication of TWI564137B publication Critical patent/TWI564137B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • B29D11/00644Production of filters polarizing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/0074Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788Producing optical films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00865Applying coatings; tinting; colouring
    • B29D11/00894Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00913Applying coatings; tinting; colouring colouring or tinting full body; edge-to-edge
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • G02B5/3041Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2629/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, for preformed parts, e.g. for inserts
    • B29K2629/04PVOH, i.e. polyvinyl alcohol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3475Displays, monitors, TV-sets, computer screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
TW101104690A 2011-02-22 2012-02-14 A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device TWI564137B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011036020A JP2012173544A (ja) 2011-02-22 2011-02-22 偏光子の製造方法

Publications (2)

Publication Number Publication Date
TW201242754A TW201242754A (en) 2012-11-01
TWI564137B true TWI564137B (zh) 2017-01-01

Family

ID=46813269

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101104690A TWI564137B (zh) 2011-02-22 2012-02-14 A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device

Country Status (4)

Country Link
JP (1) JP2012173544A (ja)
KR (2) KR20120096431A (ja)
CN (1) CN102681074B (ja)
TW (1) TWI564137B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6027850B2 (ja) * 2012-10-26 2016-11-16 日東電工株式会社 偏光板の製造方法
JP6066707B2 (ja) * 2012-12-13 2017-01-25 日東電工株式会社 偏光フィルムの製造方法
JP6645727B2 (ja) * 2014-07-14 2020-02-14 住友化学株式会社 偏光性積層フィルムの製造方法
JP6666063B2 (ja) * 2014-07-15 2020-03-13 住友化学株式会社 偏光フィルムの製造方法
JP7308905B2 (ja) * 2017-09-26 2023-07-14 住友化学株式会社 光学フィルムの製造方法及び製造装置
JP6979839B2 (ja) * 2017-09-26 2021-12-15 住友化学株式会社 光学フィルムの製造方法及び製造装置
WO2020175372A1 (ja) * 2019-02-26 2020-09-03 日東電工株式会社 偏光子の製造方法、偏光フィルムの製造方法、積層偏光フィルムの製造方法、画像表示パネルの製造方法、および画像表示装置の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1657983A (zh) * 2004-02-16 2005-08-24 住友化学株式会社 偏振片的制造方法、偏振器及其光学层板
TW200528779A (en) * 2004-02-16 2005-09-01 Sumitomo Chemical Co A method for producing a polarizing film, a polarizer and an optical laminate
TW200801608A (en) * 2006-05-16 2008-01-01 Nitto Denko Corp Polarizing plate and image display including the same
TW201100886A (en) * 2009-05-01 2011-01-01 Nitto Denko Corp Method for manufacturing polarizer
TW201234058A (en) * 2010-06-22 2012-08-16 Sumitomo Chemical Co Method for producing polarizing film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000147252A (ja) * 1998-11-10 2000-05-26 Nitto Denko Corp 偏光フィルムの製造方法及び偏光板
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
JP4830517B2 (ja) * 2006-01-31 2011-12-07 日本ゼオン株式会社 延伸フィルムの製造方法
JP4697964B2 (ja) * 2006-02-24 2011-06-08 日東電工株式会社 偏光子の製造方法および洗浄装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1657983A (zh) * 2004-02-16 2005-08-24 住友化学株式会社 偏振片的制造方法、偏振器及其光学层板
TW200528779A (en) * 2004-02-16 2005-09-01 Sumitomo Chemical Co A method for producing a polarizing film, a polarizer and an optical laminate
TW200801608A (en) * 2006-05-16 2008-01-01 Nitto Denko Corp Polarizing plate and image display including the same
TW201100886A (en) * 2009-05-01 2011-01-01 Nitto Denko Corp Method for manufacturing polarizer
TW201234058A (en) * 2010-06-22 2012-08-16 Sumitomo Chemical Co Method for producing polarizing film

Also Published As

Publication number Publication date
CN102681074A (zh) 2012-09-19
JP2012173544A (ja) 2012-09-10
KR20180105604A (ko) 2018-09-28
KR20120096431A (ko) 2012-08-30
CN102681074B (zh) 2015-07-22
TW201242754A (en) 2012-11-01

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