KR102219925B1 - 플렉서블 편광막, 그 제조 방법 및 화상 표시 장치 - Google Patents

플렉서블 편광막, 그 제조 방법 및 화상 표시 장치 Download PDF

Info

Publication number
KR102219925B1
KR102219925B1 KR1020187028928A KR20187028928A KR102219925B1 KR 102219925 B1 KR102219925 B1 KR 102219925B1 KR 1020187028928 A KR1020187028928 A KR 1020187028928A KR 20187028928 A KR20187028928 A KR 20187028928A KR 102219925 B1 KR102219925 B1 KR 102219925B1
Authority
KR
South Korea
Prior art keywords
polarizing film
polyvinyl alcohol
flexible polarizing
film
axis direction
Prior art date
Application number
KR1020187028928A
Other languages
English (en)
Korean (ko)
Other versions
KR20180120744A (ko
Inventor
야스타카 이시하라
토모노리 우에노
아츠시 키시
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20180120744A publication Critical patent/KR20180120744A/ko
Application granted granted Critical
Publication of KR102219925B1 publication Critical patent/KR102219925B1/ko

Links

Images

Classifications

    • 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
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • 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
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
KR1020187028928A 2016-03-29 2017-03-28 플렉서블 편광막, 그 제조 방법 및 화상 표시 장치 KR102219925B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-066377 2016-03-29
JP2016066377 2016-03-29
PCT/JP2017/012588 WO2017170516A1 (ja) 2016-03-29 2017-03-28 フレキシブル偏光膜、その製造方法および画像表示装置

Publications (2)

Publication Number Publication Date
KR20180120744A KR20180120744A (ko) 2018-11-06
KR102219925B1 true KR102219925B1 (ko) 2021-02-25

Family

ID=59964608

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187028928A KR102219925B1 (ko) 2016-03-29 2017-03-28 플렉서블 편광막, 그 제조 방법 및 화상 표시 장치

Country Status (5)

Country Link
JP (2) JPWO2017170516A1 (zh)
KR (1) KR102219925B1 (zh)
CN (1) CN108885295A (zh)
TW (1) TWI722157B (zh)
WO (1) WO2017170516A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017170527A1 (ja) * 2016-03-29 2018-10-18 日東電工株式会社 フレキシブル偏光膜、その製造方法および画像表示装置
CN108885294A (zh) * 2016-03-29 2018-11-23 日东电工株式会社 挠性偏振膜、其制造方法及图像显示装置
CN108885296A (zh) * 2016-03-29 2018-11-23 日东电工株式会社 挠性偏振膜、其制造方法及图像显示装置
WO2020067328A1 (ja) * 2018-09-26 2020-04-02 三井化学株式会社 接着層付き機能性層、積層体およびその用途

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007009056A (ja) 2005-06-30 2007-01-18 Nippon Synthetic Chem Ind Co Ltd:The 光学フィルム用ポリビニルアルコール系フィルムおよびその製法ならびにそれを用いて得られる偏光フィルム、偏光板
JP4751481B1 (ja) * 2010-09-03 2011-08-17 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体
JP2014010311A (ja) * 2012-06-29 2014-01-20 Toagosei Co Ltd 偏光板
JP2016033215A (ja) 2013-06-21 2016-03-10 日東電工株式会社 セパレータ付粘着剤層およびその製造方法、セパレータ付粘着剤層付偏光フィルムおよびその製造方法、ならびに画像表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3315914B2 (ja) * 1997-12-18 2002-08-19 日本合成化学工業株式会社 偏光フィルムおよびそれを用いた偏光板
JP2000249833A (ja) * 1999-03-01 2000-09-14 Nitto Denko Corp 偏光フィルム、光学部材及び液晶表示装置
JP4306269B2 (ja) * 2003-02-12 2009-07-29 住友化学株式会社 偏光板、その製造方法、光学部材及び液晶表示装置
KR100632510B1 (ko) 2004-04-30 2006-10-09 엘지전자 주식회사 와이어 그리드 편광자 및 그 제조 방법
JP5036191B2 (ja) * 2005-03-16 2012-09-26 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およびその製造方法
JP2007232792A (ja) 2006-02-27 2007-09-13 Nippon Zeon Co Ltd グリッド偏光フィルムの製造方法
JP2010133987A (ja) * 2007-03-12 2010-06-17 Toagosei Co Ltd 光学フィルム積層体及びそれを用いた表示装置
JP2010107969A (ja) * 2008-10-02 2010-05-13 Dainippon Printing Co Ltd 偏光子保護用光学フィルム、偏光板、及び画像表示装置
JP2013125077A (ja) * 2011-12-13 2013-06-24 Nitto Denko Corp 偏光板用接着剤、偏光板、その製造方法、光学フィルム及び画像表示装置
JP2014206725A (ja) * 2013-03-19 2014-10-30 富士フイルム株式会社 偏光板および液晶表示装置
CN105143937A (zh) * 2013-04-26 2015-12-09 柯尼卡美能达株式会社 偏振片、其制造方法和液晶显示装置
JP6378525B2 (ja) * 2014-04-17 2018-08-22 日東電工株式会社 有機エレクトロルミネセンス表示装置
JPWO2017170527A1 (ja) * 2016-03-29 2018-10-18 日東電工株式会社 フレキシブル偏光膜、その製造方法および画像表示装置
CN108885294A (zh) * 2016-03-29 2018-11-23 日东电工株式会社 挠性偏振膜、其制造方法及图像显示装置
CN108885296A (zh) * 2016-03-29 2018-11-23 日东电工株式会社 挠性偏振膜、其制造方法及图像显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007009056A (ja) 2005-06-30 2007-01-18 Nippon Synthetic Chem Ind Co Ltd:The 光学フィルム用ポリビニルアルコール系フィルムおよびその製法ならびにそれを用いて得られる偏光フィルム、偏光板
JP4751481B1 (ja) * 2010-09-03 2011-08-17 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体
JP2014059328A (ja) 2010-09-03 2014-04-03 Nitto Denko Corp 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体
JP2014010311A (ja) * 2012-06-29 2014-01-20 Toagosei Co Ltd 偏光板
JP2016033215A (ja) 2013-06-21 2016-03-10 日東電工株式会社 セパレータ付粘着剤層およびその製造方法、セパレータ付粘着剤層付偏光フィルムおよびその製造方法、ならびに画像表示装置

Also Published As

Publication number Publication date
TWI722157B (zh) 2021-03-21
JP2020160460A (ja) 2020-10-01
JPWO2017170516A1 (ja) 2018-10-18
TW201738092A (zh) 2017-11-01
CN108885295A (zh) 2018-11-23
KR20180120744A (ko) 2018-11-06
WO2017170516A1 (ja) 2017-10-05

Similar Documents

Publication Publication Date Title
JP2020170174A (ja) フレキシブル偏光膜、その製造方法および画像表示装置
JP6077619B2 (ja) 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
JP6077618B2 (ja) 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
KR102262499B1 (ko) 플렉서블 편광막, 그 제조 방법 및 화상 표시 장치
KR102567394B1 (ko) 편보호 편광 필름, 점착제층 부착 편광 필름, 화상 표시 장치 및 그 연속 제조 방법
US10488571B2 (en) Polarizing plate, method of manufacturing the same, and optical display comprising the same
JP2020160462A (ja) フレキシブル偏光膜、その製造方法および画像表示装置
KR102219925B1 (ko) 플렉서블 편광막, 그 제조 방법 및 화상 표시 장치
WO2016052549A1 (ja) 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
JP7178776B2 (ja) 偏光フィルムの製造方法
WO2016052531A1 (ja) 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) 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
JP6931518B2 (ja) 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
JP2019053210A (ja) 偏光フィルムおよび画像表示装置
WO2016052534A1 (ja) 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

Legal Events

Date Code Title Description
A201 Request for examination
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
X091 Application refused [patent]
AMND Amendment
X701 Decision to grant (after re-examination)