TWI598644B - Polarizing film manufacturing method - Google Patents

Polarizing film manufacturing method Download PDF

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Publication number
TWI598644B
TWI598644B TW102144021A TW102144021A TWI598644B TW I598644 B TWI598644 B TW I598644B TW 102144021 A TW102144021 A TW 102144021A TW 102144021 A TW102144021 A TW 102144021A TW I598644 B TWI598644 B TW I598644B
Authority
TW
Taiwan
Prior art keywords
polarizing film
film
polarizer
polarizing
adhesive
Prior art date
Application number
TW102144021A
Other languages
English (en)
Chinese (zh)
Other versions
TW201428359A (zh
Inventor
Taiyan Jiang
Takeshi Saito
Masashi Shinagawa
Miki Okamoto
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of TW201428359A publication Critical patent/TW201428359A/zh
Application granted granted Critical
Publication of TWI598644B publication Critical patent/TWI598644B/zh

Links

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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B32B2038/166—Removing moisture
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/14—Velocity, e.g. feed speeds
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
TW102144021A 2012-12-13 2013-12-02 Polarizing film manufacturing method TWI598644B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012272606A JP6066707B2 (ja) 2012-12-13 2012-12-13 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
TW201428359A TW201428359A (zh) 2014-07-16
TWI598644B true TWI598644B (zh) 2017-09-11

Family

ID=50934189

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102144021A TWI598644B (zh) 2012-12-13 2013-12-02 Polarizing film manufacturing method

Country Status (5)

Country Link
JP (1) JP6066707B2 (ja)
KR (1) KR101985994B1 (ja)
CN (1) CN104854490B (ja)
TW (1) TWI598644B (ja)
WO (1) WO2014091894A1 (ja)

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* Cited by examiner, † Cited by third party
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SG11201706378XA (en) 2014-09-30 2017-09-28 Nitto Denko Corp Method for producing polarizing film
WO2016052540A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルムおよび画像表示装置
JP6077619B2 (ja) 2014-09-30 2017-02-08 日東電工株式会社 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
WO2016052538A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 偏光フィルムの製造方法
SG11201706552PA (en) * 2014-09-30 2017-09-28 Nitto Denko Corp One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
JP6077620B2 (ja) 2014-09-30 2017-02-08 日東電工株式会社 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
WO2016052549A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 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
JP6078132B1 (ja) * 2015-08-27 2017-02-08 日東電工株式会社 偏光フィルムの製造方法
JP6931518B2 (ja) * 2015-09-28 2021-09-08 日東電工株式会社 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
US10247979B2 (en) 2014-09-30 2019-04-02 Nitto Denko Corporation Polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, and image display device
JP6018276B2 (ja) * 2015-02-13 2016-11-02 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルムおよび画像表示装置
CN107407761B (zh) * 2015-03-03 2021-01-05 住友化学株式会社 附带保护膜的偏振膜的制造方法
TWI618953B (zh) * 2015-05-20 2018-03-21 住華科技股份有限公司 電暈方法
JP2017003906A (ja) * 2015-06-15 2017-01-05 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
KR20170052991A (ko) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 편광자 및 그의 제조방법
JP6359003B2 (ja) * 2015-12-18 2018-07-18 住友化学株式会社 偏光フィルムの製造装置及び製造方法、並びに偏光フィルム
JP6737609B2 (ja) * 2016-03-22 2020-08-12 日東電工株式会社 粘着剤層付の片保護偏光フィルムの製造方法
JP2017173793A (ja) * 2016-03-22 2017-09-28 住友化学株式会社 偏光子、偏光フィルム、および偏光子の製造方法
KR102346656B1 (ko) * 2016-06-14 2022-01-04 닛토덴코 가부시키가이샤 양면 점착제층 부착 편광 필름 및 화상 표시 장치
JP6306675B1 (ja) * 2016-11-28 2018-04-04 住友化学株式会社 プロテクトフィルム付偏光性積層フィルムの製造方法及び偏光板の製造方法
JP2017076141A (ja) * 2016-12-20 2017-04-20 日東電工株式会社 偏光フィルムの製造方法
JP6566993B2 (ja) * 2017-06-02 2019-08-28 日東電工株式会社 偏光フィルムおよび画像表示装置
WO2018230429A1 (ja) * 2017-06-13 2018-12-20 日東電工株式会社 積層体、積層体の製造方法、偏光板、および偏光板の製造方法
CN107652923A (zh) * 2017-11-16 2018-02-02 山西亮龙涂料有限公司 一种无醛建筑胶及其制备方法
JP7149975B2 (ja) * 2020-02-13 2022-10-07 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
JP7090197B2 (ja) * 2020-08-07 2022-06-23 住友化学株式会社 偏光フィルムの製造方法

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Also Published As

Publication number Publication date
WO2014091894A1 (ja) 2014-06-19
CN104854490A (zh) 2015-08-19
JP2014119501A (ja) 2014-06-30
JP6066707B2 (ja) 2017-01-25
CN104854490B (zh) 2018-11-30
KR20150096382A (ko) 2015-08-24
KR101985994B1 (ko) 2019-06-04
TW201428359A (zh) 2014-07-16

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