TWI561862B - Method for producing a polarizing plate - Google Patents

Method for producing a polarizing plate

Info

Publication number
TWI561862B
TWI561862B TW102107785A TW102107785A TWI561862B TW I561862 B TWI561862 B TW I561862B TW 102107785 A TW102107785 A TW 102107785A TW 102107785 A TW102107785 A TW 102107785A TW I561862 B TWI561862 B TW I561862B
Authority
TW
Taiwan
Prior art keywords
producing
polarizing plate
polarizing
plate
Prior art date
Application number
TW102107785A
Other languages
Chinese (zh)
Other versions
TW201344258A (en
Inventor
Kiyoshi Muto
Takaaki Tanaka
Daisetsu Yamanaka
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of TW201344258A publication Critical patent/TW201344258A/en
Application granted granted Critical
Publication of TWI561862B publication Critical patent/TWI561862B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • G02B5/3041Polarisers, 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
    • G02B5/305Polarisers, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202LCD, i.e. liquid crystal displays
TW102107785A 2012-03-09 2013-03-06 Method for producing a polarizing plate TWI561862B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012052612A JP5986401B2 (en) 2012-03-09 2012-03-09 Manufacturing method of polarizing plate

Publications (2)

Publication Number Publication Date
TW201344258A TW201344258A (en) 2013-11-01
TWI561862B true TWI561862B (en) 2016-12-11

Family

ID=49116544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102107785A TWI561862B (en) 2012-03-09 2013-03-06 Method for producing a polarizing plate

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101663698B1 (en) * 2015-03-16 2016-10-07 동우 화인켐 주식회사 Preparing method for polarizer
CN108885297A (en) * 2016-03-29 2018-11-23 日东电工株式会社 Flexible polarizing coating, its manufacturing method and image display device
JP6979839B2 (en) * 2017-09-26 2021-12-15 住友化学株式会社 Optical film manufacturing method and manufacturing equipment
JP7308905B2 (en) * 2017-09-26 2023-07-14 住友化学株式会社 OPTICAL FILM MANUFACTURING METHOD AND MANUFACTURING APPARATUS
WO2021044916A1 (en) * 2019-09-05 2021-03-11 日本ゼオン株式会社 Method for producing polarizing film, polarizing film and production apparatus
CN111113870A (en) * 2019-12-30 2020-05-08 丁晟 Processing technology for production and stretching working procedure of liquid crystal display polaroid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284218A (en) * 2004-03-31 2005-10-13 Nitto Denko Corp Method for manufacturing polarizing film, polarizing film, and image display device using polarizing film
JP2008064941A (en) * 2006-09-06 2008-03-21 Konica Minolta Opto Inc Polarizer protective film, its manufacturing method, and polarizer and liquid crystal display using it
CN101231351A (en) * 2007-01-23 2008-07-30 住友化学株式会社 Method for manufacturing polarizing film
CN101424766A (en) * 2007-10-31 2009-05-06 住友化学株式会社 Method for preparing polaroid
TW200946993A (en) * 2008-01-31 2009-11-16 Sumitomo Chemical Co Process for producing polarizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007292872A (en) 2006-04-21 2007-11-08 Okura Ind Co Ltd Method for manufacturing polarizing plate
JP2009069375A (en) * 2007-09-12 2009-04-02 Sumitomo Chemical Co Ltd Method of manufacturing polarizing plate
JP4762320B2 (en) * 2009-02-20 2011-08-31 住友化学株式会社 Liquid crystal display
JP2011033798A (en) * 2009-07-31 2011-02-17 Teijin Ltd Polarizing plate, method for manufacturing the same, and liquid crystal display device using the polarizing plate
JP4902801B2 (en) * 2010-06-22 2012-03-21 住友化学株式会社 Manufacturing method of polarizing film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284218A (en) * 2004-03-31 2005-10-13 Nitto Denko Corp Method for manufacturing polarizing film, polarizing film, and image display device using polarizing film
JP2008064941A (en) * 2006-09-06 2008-03-21 Konica Minolta Opto Inc Polarizer protective film, its manufacturing method, and polarizer and liquid crystal display using it
CN101231351A (en) * 2007-01-23 2008-07-30 住友化学株式会社 Method for manufacturing polarizing film
CN101424766A (en) * 2007-10-31 2009-05-06 住友化学株式会社 Method for preparing polaroid
TW200946993A (en) * 2008-01-31 2009-11-16 Sumitomo Chemical Co Process for producing polarizer

Also Published As

Publication number Publication date
TW201344258A (en) 2013-11-01
KR101981358B1 (en) 2019-05-22
WO2013133063A1 (en) 2013-09-12
JP5986401B2 (en) 2016-09-06
CN104160308A (en) 2014-11-19
JP2013186367A (en) 2013-09-19
CN104160308B (en) 2017-02-22
KR20140138608A (en) 2014-12-04

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