KR102072261B1 - 적층 필름 - Google Patents

적층 필름 Download PDF

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Publication number
KR102072261B1
KR102072261B1 KR1020157017287A KR20157017287A KR102072261B1 KR 102072261 B1 KR102072261 B1 KR 102072261B1 KR 1020157017287 A KR1020157017287 A KR 1020157017287A KR 20157017287 A KR20157017287 A KR 20157017287A KR 102072261 B1 KR102072261 B1 KR 102072261B1
Authority
KR
South Korea
Prior art keywords
film
pva
preferable
laminated
thermoplastic resin
Prior art date
Application number
KR1020157017287A
Other languages
English (en)
Korean (ko)
Other versions
KR20150091493A (ko
Inventor
에미 후지이
오사무 가제토
Original Assignee
주식회사 쿠라레
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 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20150091493A publication Critical patent/KR20150091493A/ko
Application granted granted Critical
Publication of KR102072261B1 publication Critical patent/KR102072261B1/ko

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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
    • 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
    • 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
    • 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
    • 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
    • B32B2551/00—Optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
KR1020157017287A 2012-11-30 2013-11-25 적층 필름 KR102072261B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2012262816 2012-11-30
JPJP-P-2012-262816 2012-11-30
JP2013000288 2013-01-07
JP2013000287 2013-01-07
JPJP-P-2013-000287 2013-01-07
JPJP-P-2013-000288 2013-01-07
PCT/JP2013/081582 WO2014084154A1 (ja) 2012-11-30 2013-11-25 積層フィルム

Publications (2)

Publication Number Publication Date
KR20150091493A KR20150091493A (ko) 2015-08-11
KR102072261B1 true KR102072261B1 (ko) 2020-01-31

Family

ID=50827790

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157017287A KR102072261B1 (ko) 2012-11-30 2013-11-25 적층 필름

Country Status (5)

Country Link
JP (1) JP6444732B2 (zh)
KR (1) KR102072261B1 (zh)
CN (1) CN104903761B (zh)
TW (1) TWI615265B (zh)
WO (1) WO2014084154A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016021432A1 (ja) * 2014-08-04 2016-02-11 住友化学株式会社 偏光フィルムの製造方法
JP6677081B2 (ja) * 2015-12-03 2020-04-08 三菱ケミカル株式会社 積層体、偏光膜製造用ポリビニルアルコール系フィルムの製造方法、偏光膜の製造方法、ならびに偏光膜製造用ポリビニルアルコール系フィルムの保管または輸送方法
WO2019054295A1 (ja) * 2017-09-12 2019-03-21 株式会社ウィンテック 熱曲げ偏光シートの包装体および射出偏光レンズ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007292872A (ja) * 2006-04-21 2007-11-08 Okura Ind Co Ltd 偏光板の製造方法
JP2008221753A (ja) * 2007-03-15 2008-09-25 Sony Corp 積層体およびその製造方法、波長板ならびに光学フィルム
WO2010100917A1 (ja) * 2009-03-05 2010-09-10 日東電工株式会社 薄型高機能偏光膜およびその製造方法
JP2010217878A (ja) * 2009-02-18 2010-09-30 Nitto Denko Corp 光学表示ユニットの製造システム及び製造方法、並びに、ロール原反
JP2011191354A (ja) * 2010-03-12 2011-09-29 Mitsubishi Plastics Inc 偏光板用離型フィルム
JP2012118521A (ja) * 2010-11-10 2012-06-21 Sumitomo Chemical Co Ltd 偏光性積層フィルムおよび偏光板の製造方法
KR101498822B1 (ko) * 2012-11-16 2015-03-05 주식회사 엘지화학 박형 편광자의 제조 방법, 이를 이용하여 제조된 박형 편광자 및 편광판

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS484588Y1 (zh) 1969-03-08 1973-02-05
JPS4815544B1 (zh) 1969-05-09 1973-05-15
JP4149201B2 (ja) * 2002-06-12 2008-09-10 株式会社クラレ 偏光フィルムの製造法
JP4121030B2 (ja) * 2004-08-19 2008-07-16 日東電工株式会社 保護フィルム付位相差板、その製造方法、保護フィルム付粘着型位相差板および保護フィルム付粘着型光学素材
JP4657378B1 (ja) * 2010-08-05 2011-03-23 日東電工株式会社 ロール原反、並びに、光学表示装置の製造システム及び製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007292872A (ja) * 2006-04-21 2007-11-08 Okura Ind Co Ltd 偏光板の製造方法
JP2008221753A (ja) * 2007-03-15 2008-09-25 Sony Corp 積層体およびその製造方法、波長板ならびに光学フィルム
JP2010217878A (ja) * 2009-02-18 2010-09-30 Nitto Denko Corp 光学表示ユニットの製造システム及び製造方法、並びに、ロール原反
WO2010100917A1 (ja) * 2009-03-05 2010-09-10 日東電工株式会社 薄型高機能偏光膜およびその製造方法
JP2011191354A (ja) * 2010-03-12 2011-09-29 Mitsubishi Plastics Inc 偏光板用離型フィルム
JP2012118521A (ja) * 2010-11-10 2012-06-21 Sumitomo Chemical Co Ltd 偏光性積層フィルムおよび偏光板の製造方法
KR101498822B1 (ko) * 2012-11-16 2015-03-05 주식회사 엘지화학 박형 편광자의 제조 방법, 이를 이용하여 제조된 박형 편광자 및 편광판

Also Published As

Publication number Publication date
JPWO2014084154A1 (ja) 2017-01-05
TW201424995A (zh) 2014-07-01
CN104903761B (zh) 2018-11-16
JP6444732B2 (ja) 2018-12-26
KR20150091493A (ko) 2015-08-11
TWI615265B (zh) 2018-02-21
WO2014084154A1 (ja) 2014-06-05
CN104903761A (zh) 2015-09-09

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