TWI362509B - The method for producing a polarizing film, the method for producing a polarizer, and the method for producing optical laminate - Google Patents

The method for producing a polarizing film, the method for producing a polarizer, and the method for producing optical laminate Download PDF

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Publication number
TWI362509B
TWI362509B TW093127660A TW93127660A TWI362509B TW I362509 B TWI362509 B TW I362509B TW 093127660 A TW093127660 A TW 093127660A TW 93127660 A TW93127660 A TW 93127660A TW I362509 B TWI362509 B TW I362509B
Authority
TW
Taiwan
Prior art keywords
film
treatment
boric acid
water
producing
Prior art date
Application number
TW093127660A
Other languages
English (en)
Chinese (zh)
Other versions
TW200513690A (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 TW200513690A publication Critical patent/TW200513690A/zh
Application granted granted Critical
Publication of TWI362509B publication Critical patent/TWI362509B/zh

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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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (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)
TW093127660A 2003-10-07 2004-09-13 The method for producing a polarizing film, the method for producing a polarizer, and the method for producing optical laminate TWI362509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003348465A JP4323280B2 (ja) 2003-10-07 2003-10-07 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

Publications (2)

Publication Number Publication Date
TW200513690A TW200513690A (en) 2005-04-16
TWI362509B true TWI362509B (en) 2012-04-21

Family

ID=34540654

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093127660A TWI362509B (en) 2003-10-07 2004-09-13 The method for producing a polarizing film, the method for producing a polarizer, and the method for producing optical laminate

Country Status (4)

Country Link
JP (1) JP4323280B2 (ko)
KR (1) KR101126399B1 (ko)
CN (1) CN100399071C (ko)
TW (1) TWI362509B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100426020C (zh) * 2004-07-28 2008-10-15 日东电工株式会社 偏光膜及其制法、偏光膜、偏光板、光学膜和图像显示装置
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
JP5034600B2 (ja) * 2007-03-29 2012-09-26 住友化学株式会社 偏光フィルムの製造方法
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
US9798189B2 (en) 2010-06-22 2017-10-24 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
JP5490750B2 (ja) * 2010-09-03 2014-05-14 日東電工株式会社 薄型偏光膜の製造方法
WO2012157663A1 (ja) 2011-05-18 2012-11-22 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
CN103649791B (zh) 2011-05-18 2016-03-02 东洋纺株式会社 适用于三维图像显示应对液晶显示装置的偏光板和液晶显示装置
KR101463799B1 (ko) * 2012-03-22 2014-11-20 에스케이씨 주식회사 폴리비닐알코올계 중합체 필름 및 이의 제조방법
JP6212906B2 (ja) * 2013-03-29 2017-10-18 東洋紡株式会社 液晶表示装置、偏光板、及び、偏光子保護フィルム
CN103278877B (zh) * 2013-06-15 2015-08-19 佛山纬达光电材料有限公司 一种耐高温偏光片的制造方法
CN104395791B (zh) * 2013-06-18 2018-03-13 Lg化学株式会社 薄偏光板及其制造方法
KR20160023429A (ko) * 2014-08-22 2016-03-03 스미또모 가가꾸 가부시키가이샤 편광자의 제조 방법
KR102535102B1 (ko) * 2016-08-18 2023-05-19 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
CN114437384B (zh) * 2020-10-30 2023-08-15 中国石油化工股份有限公司 聚乙烯醇光学膜及其制备方法和偏光片

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10153709A (ja) 1996-11-22 1998-06-09 Tokai Rubber Ind Ltd 偏光フィルムの製造方法
JP2001141926A (ja) * 1999-11-15 2001-05-25 Nitto Denko Corp 偏光フィルムの製造方法、偏光板及び表示装置
JP4362211B2 (ja) * 2000-06-28 2009-11-11 株式会社クラレ 偏光フィルムの製造法
US6630289B1 (en) * 2000-08-22 2003-10-07 The Hong Kong University Of Science And Technology Photo-patterned light polarizing films
JP4593827B2 (ja) * 2001-05-28 2010-12-08 西工業株式会社 偏光フィルムの製造方法及び製造装置

Also Published As

Publication number Publication date
KR101126399B1 (ko) 2012-03-28
CN1641381A (zh) 2005-07-20
JP4323280B2 (ja) 2009-09-02
JP2005114990A (ja) 2005-04-28
CN100399071C (zh) 2008-07-02
TW200513690A (en) 2005-04-16
KR20050033805A (ko) 2005-04-13

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