KR101981358B1 - 편광판의 제조 방법 - Google Patents

편광판의 제조 방법 Download PDF

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Publication number
KR101981358B1
KR101981358B1 KR1020147021138A KR20147021138A KR101981358B1 KR 101981358 B1 KR101981358 B1 KR 101981358B1 KR 1020147021138 A KR1020147021138 A KR 1020147021138A KR 20147021138 A KR20147021138 A KR 20147021138A KR 101981358 B1 KR101981358 B1 KR 101981358B1
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KR
South Korea
Prior art keywords
polarizing plate
film
roll
polarizing
treatment
Prior art date
Application number
KR1020147021138A
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English (en)
Korean (ko)
Other versions
KR20140138608A (ko
Inventor
기요시 무토
다카아키 다나카
다이세츠 야마나카
Original Assignee
스미또모 가가꾸 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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20140138608A publication Critical patent/KR20140138608A/ko
Application granted granted Critical
Publication of KR101981358B1 publication Critical patent/KR101981358B1/ko

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    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
KR1020147021138A 2012-03-09 2013-02-25 편광판의 제조 방법 KR101981358B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012052612A JP5986401B2 (ja) 2012-03-09 2012-03-09 偏光板の製造方法
JPJP-P-2012-052612 2012-03-09
PCT/JP2013/054695 WO2013133063A1 (ja) 2012-03-09 2013-02-25 偏光板の製造方法

Publications (2)

Publication Number Publication Date
KR20140138608A KR20140138608A (ko) 2014-12-04
KR101981358B1 true KR101981358B1 (ko) 2019-05-22

Family

ID=49116544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147021138A KR101981358B1 (ko) 2012-03-09 2013-02-25 편광판의 제조 방법

Country Status (5)

Country Link
JP (1) JP5986401B2 (zh)
KR (1) KR101981358B1 (zh)
CN (1) CN104160308B (zh)
TW (1) TWI561862B (zh)
WO (1) WO2013133063A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101663698B1 (ko) * 2015-03-16 2016-10-07 동우 화인켐 주식회사 편광자의 제조 방법
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
JP7308905B2 (ja) * 2017-09-26 2023-07-14 住友化学株式会社 光学フィルムの製造方法及び製造装置
JP6979839B2 (ja) * 2017-09-26 2021-12-15 住友化学株式会社 光学フィルムの製造方法及び製造装置
JPWO2021044916A1 (zh) * 2019-09-05 2021-03-11
CN111113870A (zh) * 2019-12-30 2020-05-08 丁晟 一种液晶显示偏光片生产拉伸工序加工处理工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284218A (ja) * 2004-03-31 2005-10-13 Nitto Denko Corp 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた画像表示装置
JP2008064941A (ja) * 2006-09-06 2008-03-21 Konica Minolta Opto Inc 偏光板保護フィルム、偏光板保護フィルムの製造方法、それを用いた偏光板及び液晶表示装置
JP2009181042A (ja) * 2008-01-31 2009-08-13 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2012027459A (ja) * 2010-06-22 2012-02-09 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法

Family Cites Families (6)

* 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
JP2008180765A (ja) * 2007-01-23 2008-08-07 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法
JP2009069375A (ja) * 2007-09-12 2009-04-02 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP5382843B2 (ja) * 2007-10-31 2014-01-08 住友化学株式会社 偏光板の製造方法
JP4762320B2 (ja) * 2009-02-20 2011-08-31 住友化学株式会社 液晶表示装置
JP2011033798A (ja) * 2009-07-31 2011-02-17 Teijin Ltd 偏光板、その製造方法、およびそれを用いた液晶表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284218A (ja) * 2004-03-31 2005-10-13 Nitto Denko Corp 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた画像表示装置
JP2008064941A (ja) * 2006-09-06 2008-03-21 Konica Minolta Opto Inc 偏光板保護フィルム、偏光板保護フィルムの製造方法、それを用いた偏光板及び液晶表示装置
JP2009181042A (ja) * 2008-01-31 2009-08-13 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2012027459A (ja) * 2010-06-22 2012-02-09 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法

Also Published As

Publication number Publication date
KR20140138608A (ko) 2014-12-04
CN104160308A (zh) 2014-11-19
WO2013133063A1 (ja) 2013-09-12
JP5986401B2 (ja) 2016-09-06
CN104160308B (zh) 2017-02-22
TWI561862B (en) 2016-12-11
JP2013186367A (ja) 2013-09-19
TW201344258A (zh) 2013-11-01

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