JP4483329B2 - 偏光フィルムの製造方法 - Google Patents

偏光フィルムの製造方法 Download PDF

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Publication number
JP4483329B2
JP4483329B2 JP2004037793A JP2004037793A JP4483329B2 JP 4483329 B2 JP4483329 B2 JP 4483329B2 JP 2004037793 A JP2004037793 A JP 2004037793A JP 2004037793 A JP2004037793 A JP 2004037793A JP 4483329 B2 JP4483329 B2 JP 4483329B2
Authority
JP
Japan
Prior art keywords
film
treatment
boric acid
roll
polarizing film
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.)
Expired - Lifetime
Application number
JP2004037793A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005227649A (ja
Inventor
圭二 網谷
浩二 松元
清二 藤本
尚徳 山根
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2004037793A priority Critical patent/JP4483329B2/ja
Priority to TW094102296A priority patent/TWI409507B/zh
Priority to CNB2005100016636A priority patent/CN100410696C/zh
Priority to KR1020050010518A priority patent/KR101114809B1/ko
Publication of JP2005227649A publication Critical patent/JP2005227649A/ja
Application granted granted Critical
Publication of JP4483329B2 publication Critical patent/JP4483329B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
JP2004037793A 2004-02-16 2004-02-16 偏光フィルムの製造方法 Expired - Lifetime JP4483329B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004037793A JP4483329B2 (ja) 2004-02-16 2004-02-16 偏光フィルムの製造方法
TW094102296A TWI409507B (zh) 2004-02-16 2005-01-26 偏光膜的製造方法、偏光器及其光學層板
CNB2005100016636A CN100410696C (zh) 2004-02-16 2005-02-03 偏振片的制造方法、偏振器及其光学层板
KR1020050010518A KR101114809B1 (ko) 2004-02-16 2005-02-04 편광 필름의 제조방법, 편광판 및 광학 적층체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004037793A JP4483329B2 (ja) 2004-02-16 2004-02-16 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
JP2005227649A JP2005227649A (ja) 2005-08-25
JP4483329B2 true JP4483329B2 (ja) 2010-06-16

Family

ID=35002398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004037793A Expired - Lifetime JP4483329B2 (ja) 2004-02-16 2004-02-16 偏光フィルムの製造方法

Country Status (4)

Country Link
JP (1) JP4483329B2 (zh)
KR (1) KR101114809B1 (zh)
CN (1) CN100410696C (zh)
TW (1) TWI409507B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5649820B2 (ja) * 2007-08-24 2015-01-07 株式会社クラレ ポリビニルアルコールフィルムおよびその製造法
JP5548469B2 (ja) * 2010-02-15 2014-07-16 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
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
WO2014115897A1 (ja) * 2013-01-28 2014-07-31 住友化学株式会社 偏光フィルムの製造方法
WO2016148159A1 (ja) * 2015-03-17 2016-09-22 日本合成化学工業株式会社 ポリビニルアルコール系フィルム及びその製造方法、ならびに偏光膜
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
JP7177590B2 (ja) * 2017-12-07 2022-11-24 日東電工株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
JPH10153709A (ja) * 1996-11-22 1998-06-09 Tokai Rubber Ind Ltd 偏光フィルムの製造方法
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
JP2002303727A (ja) * 2001-04-06 2002-10-18 Nitto Denko Corp 偏光フィルムの製造方法
JP2003043252A (ja) * 2001-07-31 2003-02-13 Sekisui Chem Co Ltd 偏光子保護フィルム
JP4137550B2 (ja) * 2002-08-08 2008-08-20 日東電工株式会社 偏光子の製造方法およびそれに用いる湿式延伸装置

Also Published As

Publication number Publication date
CN100410696C (zh) 2008-08-13
JP2005227649A (ja) 2005-08-25
CN1657983A (zh) 2005-08-24
TW200530641A (en) 2005-09-16
TWI409507B (zh) 2013-09-21
KR20060041734A (ko) 2006-05-12
KR101114809B1 (ko) 2012-02-15

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