JP5504232B2 - 偏光板の製造方法 - Google Patents

偏光板の製造方法 Download PDF

Info

Publication number
JP5504232B2
JP5504232B2 JP2011207456A JP2011207456A JP5504232B2 JP 5504232 B2 JP5504232 B2 JP 5504232B2 JP 2011207456 A JP2011207456 A JP 2011207456A JP 2011207456 A JP2011207456 A JP 2011207456A JP 5504232 B2 JP5504232 B2 JP 5504232B2
Authority
JP
Japan
Prior art keywords
film
resin
layer
polyvinyl alcohol
resin layer
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 - Fee Related
Application number
JP2011207456A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013068804A5 (ja
JP2013068804A (ja
Inventor
正志 田中
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 JP2011207456A priority Critical patent/JP5504232B2/ja
Priority to PCT/JP2012/074605 priority patent/WO2013042795A1/ja
Priority to KR1020147009015A priority patent/KR20140069096A/ko
Priority to TW101134432A priority patent/TWI555629B/zh
Publication of JP2013068804A publication Critical patent/JP2013068804A/ja
Publication of JP2013068804A5 publication Critical patent/JP2013068804A5/ja
Application granted granted Critical
Publication of JP5504232B2 publication Critical patent/JP5504232B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • G02B5/305—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 including organic materials, e.g. polymeric layers
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
JP2011207456A 2011-09-22 2011-09-22 偏光板の製造方法 Expired - Fee Related JP5504232B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011207456A JP5504232B2 (ja) 2011-09-22 2011-09-22 偏光板の製造方法
PCT/JP2012/074605 WO2013042795A1 (ja) 2011-09-22 2012-09-19 延伸フィルムおよびその製造方法
KR1020147009015A KR20140069096A (ko) 2011-09-22 2012-09-19 연신 필름 및 그 제조 방법
TW101134432A TWI555629B (zh) 2011-09-22 2012-09-20 延伸膜及其製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011207456A JP5504232B2 (ja) 2011-09-22 2011-09-22 偏光板の製造方法

Publications (3)

Publication Number Publication Date
JP2013068804A JP2013068804A (ja) 2013-04-18
JP2013068804A5 JP2013068804A5 (ja) 2013-12-19
JP5504232B2 true JP5504232B2 (ja) 2014-05-28

Family

ID=47914552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011207456A Expired - Fee Related JP5504232B2 (ja) 2011-09-22 2011-09-22 偏光板の製造方法

Country Status (4)

Country Link
JP (1) JP5504232B2 (ko)
KR (1) KR20140069096A (ko)
TW (1) TWI555629B (ko)
WO (1) WO2013042795A1 (ko)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016071370A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP2016071371A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP2016071372A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
WO2017145607A1 (ja) * 2016-02-26 2017-08-31 日東電工株式会社 偏光子、片保護偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
US10088705B2 (en) 2014-09-30 2018-10-02 Nitto Denko Corporation Method for producing polarizing film
US10247979B2 (en) 2014-09-30 2019-04-02 Nitto Denko Corporation Polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, and image display device
US11137522B2 (en) 2014-09-30 2021-10-05 Nitto Denko Corporation One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6122579B2 (ja) * 2012-05-17 2017-04-26 積水化学工業株式会社 ポリビニルアルコール樹脂フィルム材料、ポリビニルアルコール樹脂フィルム材料の製造方法及び偏光フィルムの製造方法
KR20150037541A (ko) 2013-09-30 2015-04-08 주식회사 엘지화학 내용제성이 우수한 광학 필름 및 이를 포함하는 편광판
CN104085157B (zh) * 2014-07-08 2016-06-29 云南云天化股份有限公司 一种聚乙烯醇膜及其制备方法
WO2016052549A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP6931518B2 (ja) * 2015-09-28 2021-09-08 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
TWI683142B (zh) * 2014-09-30 2020-01-21 日商日東電工股份有限公司 單面保護偏光薄膜、附黏著劑層之偏光薄膜、影像顯示裝置及其連續製造方法
WO2016052540A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルムおよび画像表示装置
JP6078132B1 (ja) * 2015-08-27 2017-02-08 日東電工株式会社 偏光フィルムの製造方法
JP6018276B2 (ja) * 2015-02-13 2016-11-02 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルムおよび画像表示装置
WO2016052538A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 偏光フィルムの製造方法
JP6125061B2 (ja) 2015-02-13 2017-05-10 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
WO2016129584A1 (ja) * 2015-02-13 2016-08-18 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
KR20170138497A (ko) * 2015-04-20 2017-12-15 니폰 가야꾸 가부시끼가이샤 높은 리타데이션을 갖는 필름과, 이색성 색소를 함유하는 층이 적층되어 이루어진 편광 소자, 및 이것을 설치한 표시장치
JP6737609B2 (ja) * 2016-03-22 2020-08-12 日東電工株式会社 粘着剤層付の片保護偏光フィルムの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4242021B2 (ja) * 1999-09-22 2009-03-18 株式会社クラレ 積層フィルムおよび偏光フィルム
JP4573404B2 (ja) * 2000-07-18 2010-11-04 株式会社クラレ 偏光フィルムの製造方法
JP5340630B2 (ja) * 2008-04-23 2013-11-13 日東電工株式会社 コーティング液および偏光膜
JP2010008812A (ja) * 2008-06-27 2010-01-14 Chiba Inst Of Technology 耐湿性偏光フィルム
JP5248235B2 (ja) * 2008-08-08 2013-07-31 日東電工株式会社 液晶パネルおよび液晶表示装置
JP5324904B2 (ja) * 2008-12-10 2013-10-23 富士フイルム株式会社 偏光板の製造方法、偏光板、および液晶表示装置
JP5464764B2 (ja) * 2009-02-20 2014-04-09 エルジー・ケム・リミテッド 変性ポリビニルアルコール系樹脂、並びにそれを含む接着剤、偏光板及び表示装置
JP2011150313A (ja) * 2009-12-21 2011-08-04 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP5048120B2 (ja) * 2010-03-31 2012-10-17 住友化学株式会社 偏光性積層フィルムの製造方法、および偏光板の製造方法
JP5735302B2 (ja) * 2010-08-25 2015-06-17 積水化学工業株式会社 偏光フィルムの製造方法、偏光フィルム及び偏光フィルム用ｐｖａ系樹脂
KR101943669B1 (ko) * 2011-03-03 2019-01-29 세키스이가가쿠 고교가부시키가이샤 편광 필름의 제조 방법, 편광 필름용 폴리비닐알코올계 수지, 편광 필름용 폴리비닐알코올계 수지 용액, 편광 필름 및 편광판

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10247979B2 (en) 2014-09-30 2019-04-02 Nitto Denko Corporation Polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, and image display device
JP2016071371A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP2016071372A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
US10061066B2 (en) 2014-09-30 2018-08-28 Nitto Denko Corporation One-sided-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
US10067268B2 (en) 2014-09-30 2018-09-04 Nitto Denko Corporation One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
US10088705B2 (en) 2014-09-30 2018-10-02 Nitto Denko Corporation Method for producing polarizing film
US10094954B2 (en) 2014-09-30 2018-10-09 Nitto Denko Corporation One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
JP2016071370A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
US11137522B2 (en) 2014-09-30 2021-10-05 Nitto Denko Corporation One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
WO2017145607A1 (ja) * 2016-02-26 2017-08-31 日東電工株式会社 偏光子、片保護偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
JPWO2017145607A1 (ja) * 2016-02-26 2018-08-09 日東電工株式会社 偏光子、片保護偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
US10884169B2 (en) 2016-02-26 2021-01-05 Nitto Denko Corporation Polarizer, one-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
TWI725114B (zh) * 2016-02-26 2021-04-21 日商日東電工股份有限公司 偏光件、單面保護偏光薄膜、附黏著劑層之偏光薄膜、以及影像顯示裝置及其連續製造方法

Also Published As

Publication number Publication date
KR20140069096A (ko) 2014-06-09
JP2013068804A (ja) 2013-04-18
TW201317114A (zh) 2013-05-01
TWI555629B (zh) 2016-11-01
WO2013042795A1 (ja) 2013-03-28

Similar Documents

Publication Publication Date Title
JP5504232B2 (ja) 偏光板の製造方法
JP6339621B2 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP5930636B2 (ja) 偏光板
JP5143918B2 (ja) 偏光性積層フィルム、偏光板または基材フィルム付き偏光板の製造方法
JP5808916B2 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP4950357B1 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP5602823B2 (ja) 偏光性積層フィルムおよび偏光板の製造方法、偏光性積層フィルム
JP6116880B2 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP5885955B2 (ja) 偏光板の製造方法
JP2011150313A (ja) 偏光板の製造方法
JP2014211548A (ja) 偏光能を示さない領域を有する偏光性積層フィルムの製造方法及び偏光板
JP5584259B2 (ja) 両面積層フィルム、両面偏光性積層フィルム、両面貼合フィルムおよび片面貼合フィルム
WO2012077816A1 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JPWO2016052331A1 (ja) 偏光性積層フィルムまたは偏光板の製造方法
WO2013018845A1 (ja) 偏光板の製造方法
JP6181804B2 (ja) 偏光板
JP2012103466A (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP5514700B2 (ja) 偏光板の製造方法
JP2012133295A (ja) 偏光性積層フィルムおよび偏光板の製造方法
WO2013005820A1 (ja) 偏光性積層フィルムの製造方法
JP2012133296A (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP6601523B2 (ja) 偏光能を示さない領域を有する偏光性積層フィルムの製造方法及び偏光板
JP2013037269A (ja) 偏光板の製造方法、偏光板および液晶表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131030

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131030

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20131030

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131203

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140225

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140317

R150 Certificate of patent or registration of utility model

Ref document number: 5504232

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees