JP6376849B2 - 位相差フィルムの製造方法および積層偏光板の製造方法 - Google Patents

位相差フィルムの製造方法および積層偏光板の製造方法 Download PDF

Info

Publication number
JP6376849B2
JP6376849B2 JP2014117130A JP2014117130A JP6376849B2 JP 6376849 B2 JP6376849 B2 JP 6376849B2 JP 2014117130 A JP2014117130 A JP 2014117130A JP 2014117130 A JP2014117130 A JP 2014117130A JP 6376849 B2 JP6376849 B2 JP 6376849B2
Authority
JP
Japan
Prior art keywords
film
support
retardation film
retardation
stretching
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.)
Active
Application number
JP2014117130A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015230415A (ja
Inventor
暢 鈴木
暢 鈴木
森 拓也
森  拓也
林 大輔
大輔 林
敦史 村岡
敦史 村岡
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.)
Nitto Denko Corp
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
Priority to JP2014117130A priority Critical patent/JP6376849B2/ja
Priority to KR1020167034018A priority patent/KR102234047B1/ko
Priority to PCT/JP2015/053694 priority patent/WO2015186379A1/ja
Priority to CN201580027544.XA priority patent/CN106415340B/zh
Publication of JP2015230415A publication Critical patent/JP2015230415A/ja
Application granted granted Critical
Publication of JP6376849B2 publication Critical patent/JP6376849B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B05D7/04Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/043Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2014117130A 2014-06-05 2014-06-05 位相差フィルムの製造方法および積層偏光板の製造方法 Active JP6376849B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014117130A JP6376849B2 (ja) 2014-06-05 2014-06-05 位相差フィルムの製造方法および積層偏光板の製造方法
KR1020167034018A KR102234047B1 (ko) 2014-06-05 2015-02-10 위상차 필름의 제조 방법 및 적층 편광판의 제조 방법
PCT/JP2015/053694 WO2015186379A1 (ja) 2014-06-05 2015-02-10 位相差フィルムの製造方法および積層偏光板の製造方法
CN201580027544.XA CN106415340B (zh) 2014-06-05 2015-02-10 相位差膜的制造方法及层叠偏振板的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014117130A JP6376849B2 (ja) 2014-06-05 2014-06-05 位相差フィルムの製造方法および積層偏光板の製造方法

Publications (2)

Publication Number Publication Date
JP2015230415A JP2015230415A (ja) 2015-12-21
JP6376849B2 true JP6376849B2 (ja) 2018-08-22

Family

ID=54766460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014117130A Active JP6376849B2 (ja) 2014-06-05 2014-06-05 位相差フィルムの製造方法および積層偏光板の製造方法

Country Status (4)

Country Link
JP (1) JP6376849B2 (ko)
KR (1) KR102234047B1 (ko)
CN (1) CN106415340B (ko)
WO (1) WO2015186379A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477931B (zh) * 2016-07-01 2019-11-05 大日本印刷株式会社 光学层叠体和显示装置
WO2019216122A1 (ja) * 2018-05-08 2019-11-14 コニカミノルタ株式会社 液晶塗布用基材フィルム、これを含む仮支持体付き光学フィルム、これらを含む偏光板、ならびにこれらの製造方法
US20210294013A1 (en) * 2018-08-17 2021-09-23 Osaka Gas Chemicals Co., Ltd. Retardation film and method for producing the same
KR102426168B1 (ko) * 2019-03-12 2022-07-27 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP7317549B2 (ja) * 2019-04-02 2023-07-31 日東電工株式会社 偏光板および画像表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004046068A (ja) 2002-01-23 2004-02-12 Nitto Denko Corp 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
JP3747210B2 (ja) * 2003-11-18 2006-02-22 日東電工株式会社 光学フィルムの製造方法、光学フィルム、液晶表示装置および画像表示装置
JP4224390B2 (ja) * 2003-12-16 2009-02-12 日東電工株式会社 複屈折フィルムの製造方法
TWI353461B (en) * 2004-05-18 2011-12-01 Fujifilm Corp Optical film, optical compensation film, polarizin
JP2007007901A (ja) * 2005-06-28 2007-01-18 Konica Minolta Photo Imaging Inc カード
JP5064738B2 (ja) * 2005-08-22 2012-10-31 富士フイルム株式会社 透明ポリマーフィルムおよびその製造方法、並びに、それを用いた位相差フィルム、偏光板および液晶表示装置
JP5096865B2 (ja) 2007-09-07 2012-12-12 日東電工株式会社 光学フィルム、およびその製造方法
JP4938632B2 (ja) 2007-12-07 2012-05-23 日東電工株式会社 液晶パネル及び液晶表示装置
JP5324316B2 (ja) * 2008-05-27 2013-10-23 日東電工株式会社 粘着型偏光板、画像表示装置およびそれらの製造方法
EP2442163B1 (en) * 2009-06-19 2019-05-22 Nitto Denko Corporation Process for production of optical film, optical film , laminated polarizing plate, and image display device
JP5540863B2 (ja) * 2010-04-22 2014-07-02 住友化学株式会社 粘着剤付き樹脂フィルム及びそれを用いた光学積層体
JP5477211B2 (ja) * 2010-07-23 2014-04-23 大日本印刷株式会社 偏光シート積層体

Also Published As

Publication number Publication date
KR20170016354A (ko) 2017-02-13
CN106415340A (zh) 2017-02-15
JP2015230415A (ja) 2015-12-21
CN106415340B (zh) 2019-02-19
KR102234047B1 (ko) 2021-03-30
WO2015186379A1 (ja) 2015-12-10

Similar Documents

Publication Publication Date Title
JP6418929B2 (ja) 位相差フィルムの製造方法および積層偏光板の製造方法
JP5722255B2 (ja) 偏光板の製造方法
JP6376849B2 (ja) 位相差フィルムの製造方法および積層偏光板の製造方法
JP7355583B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2002326278A (ja) 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
JP2012014001A (ja) 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
KR20160002902A (ko) 폴리에스터 필름, 편광판 및 화상 표시 장치
TWI757067B (zh) 聚乙烯醇系薄膜
JP7355582B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2014146035A (ja) 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
KR102518911B1 (ko) 위상차 필름, 원편광판 및 위상차 필름의 제조 방법
TWI679118B (zh) 積層膜及積層膜的製造方法
JP7348799B2 (ja) 位相差層付偏光板の製造方法
JP7355584B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
TWI789514B (zh) 偏光板、偏光板捲材、及偏光膜之製造方法
JP7355587B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355585B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355586B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7165813B2 (ja) 偏光膜、偏光板および該偏光膜の製造方法
WO2023218822A1 (ja) 偏光膜の製造方法
JP7513419B2 (ja) 位相差フィルムの製造方法
TW202401115A (zh) 偏光膜之製造方法
JP2002333520A (ja) 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170425

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180424

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180613

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: 20180703

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180724

R150 Certificate of patent or registration of utility model

Ref document number: 6376849

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250