TWI371599B - A method for producing a polarizing film, a polarizer and an optical laminate - Google Patents

A method for producing a polarizing film, a polarizer and an optical laminate

Info

Publication number
TWI371599B
TWI371599B TW094102115A TW94102115A TWI371599B TW I371599 B TWI371599 B TW I371599B TW 094102115 A TW094102115 A TW 094102115A TW 94102115 A TW94102115 A TW 94102115A TW I371599 B TWI371599 B TW I371599B
Authority
TW
Taiwan
Prior art keywords
polarizer
producing
polarizing film
optical laminate
laminate
Prior art date
Application number
TW094102115A
Other languages
English (en)
Other versions
TW200528779A (en
Inventor
Keiji Amitani
Seiji Fujimoto
Koji Matsumoto
Hisanori Yamane
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of TW200528779A publication Critical patent/TW200528779A/zh
Application granted granted Critical
Publication of TWI371599B publication Critical patent/TWI371599B/zh

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
    • 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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW094102115A 2004-02-16 2005-01-25 A method for producing a polarizing film, a polarizer and an optical laminate TWI371599B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004037794A JP2005227650A (ja) 2004-02-16 2004-02-16 偏光フィルムの製造方法、偏光板および光学積層体

Publications (2)

Publication Number Publication Date
TW200528779A TW200528779A (en) 2005-09-01
TWI371599B true TWI371599B (en) 2012-09-01

Family

ID=35002399

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094102115A TWI371599B (en) 2004-02-16 2005-01-25 A method for producing a polarizing film, a polarizer and an optical laminate

Country Status (4)

Country Link
JP (1) JP2005227650A (zh)
KR (1) KR20060041803A (zh)
CN (1) CN100472250C (zh)
TW (1) TWI371599B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008209666A (ja) * 2007-02-27 2008-09-11 Nitto Denko Corp 光学積層体の製造方法、及び画像表示装置
TW201502606A (zh) * 2007-09-12 2015-01-16 Sumitomo Chemical Co 偏光板之製造方法
TWI536052B (zh) * 2009-03-30 2016-06-01 Sumitomo Chemical Co Production method of polarizing film
JP5512335B2 (ja) * 2010-03-05 2014-06-04 住友化学株式会社 偏光フィルムの製造方法
KR101760541B1 (ko) * 2010-06-22 2017-07-21 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법
JP2012173544A (ja) * 2011-02-22 2012-09-10 Nitto Denko Corp 偏光子の製造方法
JP6025312B2 (ja) 2011-08-23 2016-11-16 日東電工株式会社 偏光子の製造方法
WO2013058307A1 (ja) * 2011-10-21 2013-04-25 住友化学株式会社 偏光板の製造方法
JP5991883B2 (ja) * 2011-12-06 2016-09-14 日東電工株式会社 偏光子の製造方法および偏光板の製造方法
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
JP6228359B2 (ja) 2011-12-06 2017-11-08 住友化学株式会社 偏光フィルムの製造方法
JP6116880B2 (ja) * 2012-12-07 2017-04-19 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法
CN104937459B (zh) * 2013-01-28 2018-11-30 住友化学株式会社 偏光膜的制造方法
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
KR101990222B1 (ko) * 2014-08-04 2019-06-17 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법
JP6175481B2 (ja) * 2015-12-14 2017-08-02 日東電工株式会社 偏光子の製造方法
JP7073044B2 (ja) * 2016-03-30 2022-05-23 住友化学株式会社 偏光フィルムの製造方法
JP7240091B2 (ja) * 2017-10-03 2023-03-15 日東電工株式会社 偏光板、画像表示装置、および偏光板の製造方法
JP6988014B1 (ja) * 2021-03-30 2022-01-05 日東電工株式会社 延伸フィルムの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003240945A (ja) * 2002-02-14 2003-08-27 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板および画像表示装置
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

Also Published As

Publication number Publication date
CN1657984A (zh) 2005-08-24
TW200528779A (en) 2005-09-01
CN100472250C (zh) 2009-03-25
JP2005227650A (ja) 2005-08-25
KR20060041803A (ko) 2006-05-12

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