JP7413997B2 - 広帯域波長フィルムの製造方法、並びに円偏光フィルムの製造方法 - Google Patents

広帯域波長フィルムの製造方法、並びに円偏光フィルムの製造方法 Download PDF

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JP7413997B2
JP7413997B2 JP2020516349A JP2020516349A JP7413997B2 JP 7413997 B2 JP7413997 B2 JP 7413997B2 JP 2020516349 A JP2020516349 A JP 2020516349A JP 2020516349 A JP2020516349 A JP 2020516349A JP 7413997 B2 JP7413997 B2 JP 7413997B2
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layer
film
stretching
broadband wavelength
resin
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JPWO2019208512A1 (ja
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次郎 石原
和弘 大里
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Zeon Corp
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Zeon Corp
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    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • 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
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
JP2020516349A 2018-04-27 2019-04-22 広帯域波長フィルムの製造方法、並びに円偏光フィルムの製造方法 Active JP7413997B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018087251 2018-04-27
JP2018087251 2018-04-27
PCT/JP2019/017070 WO2019208512A1 (ja) 2018-04-27 2019-04-22 広帯域波長フィルム及びその製造方法、並びに円偏光フィルムの製造方法

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JPWO2019208512A1 JPWO2019208512A1 (ja) 2021-05-13
JP7413997B2 true JP7413997B2 (ja) 2024-01-16

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JP2020516349A Active JP7413997B2 (ja) 2018-04-27 2019-04-22 広帯域波長フィルムの製造方法、並びに円偏光フィルムの製造方法

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JP (1) JP7413997B2 (zh)
KR (1) KR20210004985A (zh)
CN (1) CN112105970B (zh)
TW (1) TWI798426B (zh)
WO (1) WO2019208512A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111308603A (zh) * 2020-04-09 2020-06-19 四川龙华光电薄膜股份有限公司 一种斜向光轴相位差膜
JPWO2022145171A1 (zh) * 2020-12-28 2022-07-07
WO2023074385A1 (ja) * 2021-10-25 2023-05-04 日本ゼオン株式会社 多層延伸フィルム及びその製造方法
WO2024004605A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法
WO2024004601A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040258A (ja) 1999-12-16 2002-02-06 Fuji Photo Film Co Ltd 位相差板、その製造方法、及びそれを利用した円偏光板、１／２波長板並びに反射型液晶表示装置
JP2009282546A (ja) 2009-08-25 2009-12-03 Nippon Zeon Co Ltd 光学積層体、光学素子及び液晶表示装置並びに光学積層体の製造方法
JP2010181710A (ja) 2009-02-06 2010-08-19 Nippon Zeon Co Ltd 偏光板、及び液晶表示装置
JP2011039343A (ja) 2009-08-13 2011-02-24 Nippon Zeon Co Ltd 位相差板の製造方法、位相差板、および偏光板
WO2012073462A1 (ja) 2010-12-02 2012-06-07 株式会社日本触媒 位相差フィルムとその製造方法ならびに画像表示装置
WO2016047465A1 (ja) 2014-09-26 2016-03-31 日本ゼオン株式会社 長尺の円偏光板、長尺の広帯域λ／４板、有機エレクトロルミネッセンス表示装置、及び、液晶表示装置
WO2016140077A1 (ja) 2015-03-03 2016-09-09 日本ゼオン株式会社 位相差板及び位相差板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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JP4681334B2 (ja) * 2005-03-31 2011-05-11 帝人株式会社 積層位相差フィルム
JP5120379B2 (ja) 2007-09-05 2013-01-16 コニカミノルタアドバンストレイヤー株式会社 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置
JP5375043B2 (ja) * 2007-11-30 2013-12-25 Ｊｓｒ株式会社 積層光学フィルムの製造方法、積層光学フィルムおよびその用途
US20120003403A1 (en) * 2010-07-02 2012-01-05 Eastman Chemical Company Multilayer cellulose ester film having reversed optical dispersion
US10254459B2 (en) * 2014-09-17 2019-04-09 Zeon Corporation Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device
KR102422556B1 (ko) * 2014-09-26 2022-07-18 니폰 제온 가부시키가이샤 원편광판 및 그 제조 방법, 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치, 그리고 액정 표시 장치
JP6453746B2 (ja) * 2015-12-02 2019-01-16 日東電工株式会社 長尺状の光学積層体および画像表示装置
CN108780186B (zh) * 2016-03-30 2021-07-13 日本瑞翁株式会社 光学各向异性层叠体、圆偏振片以及图像显示装置
JP7056573B2 (ja) * 2016-10-31 2022-04-19 日本ゼオン株式会社 広帯域波長フィルム及びその製造方法並びに円偏光フィルムの製造方法
CN109844583B (zh) * 2016-10-31 2021-09-14 日本瑞翁株式会社 宽频带波长膜及其制造方法以及圆偏振膜的制造方法
WO2018184779A1 (en) * 2017-04-06 2018-10-11 Koninklijke Philips N.V. Coronary artery disease metric based on estimation of myocardial microvascular resistance from ecg signal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040258A (ja) 1999-12-16 2002-02-06 Fuji Photo Film Co Ltd 位相差板、その製造方法、及びそれを利用した円偏光板、１／２波長板並びに反射型液晶表示装置
JP2010181710A (ja) 2009-02-06 2010-08-19 Nippon Zeon Co Ltd 偏光板、及び液晶表示装置
JP2011039343A (ja) 2009-08-13 2011-02-24 Nippon Zeon Co Ltd 位相差板の製造方法、位相差板、および偏光板
JP2009282546A (ja) 2009-08-25 2009-12-03 Nippon Zeon Co Ltd 光学積層体、光学素子及び液晶表示装置並びに光学積層体の製造方法
WO2012073462A1 (ja) 2010-12-02 2012-06-07 株式会社日本触媒 位相差フィルムとその製造方法ならびに画像表示装置
WO2016047465A1 (ja) 2014-09-26 2016-03-31 日本ゼオン株式会社 長尺の円偏光板、長尺の広帯域λ／４板、有機エレクトロルミネッセンス表示装置、及び、液晶表示装置
WO2016140077A1 (ja) 2015-03-03 2016-09-09 日本ゼオン株式会社 位相差板及び位相差板の製造方法

Also Published As

Publication number Publication date
CN112105970B (zh) 2022-05-31
WO2019208512A1 (ja) 2019-10-31
TW201945773A (zh) 2019-12-01
KR20210004985A (ko) 2021-01-13
TWI798426B (zh) 2023-04-11
CN112105970A (zh) 2020-12-18
JPWO2019208512A1 (ja) 2021-05-13

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