KR102450442B1 - 적층체의 제조 방법 - Google Patents

적층체의 제조 방법 Download PDF

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Publication number
KR102450442B1
KR102450442B1 KR1020217007420A KR20217007420A KR102450442B1 KR 102450442 B1 KR102450442 B1 KR 102450442B1 KR 1020217007420 A KR1020217007420 A KR 1020217007420A KR 20217007420 A KR20217007420 A KR 20217007420A KR 102450442 B1 KR102450442 B1 KR 102450442B1
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KR
South Korea
Prior art keywords
resin substrate
stretching
pva
resin
laminate
Prior art date
Application number
KR1020217007420A
Other languages
English (en)
Korean (ko)
Other versions
KR20210031544A (ko
Inventor
타츠야 아라키
아키히토 아베
세이지 곤도
토시히로 간노
유우지 야마시타
히로노리 마츠야마
히로아키 카와니시
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
Priority to KR1020227020962A priority Critical patent/KR102580445B1/ko
Publication of KR20210031544A publication Critical patent/KR20210031544A/ko
Application granted granted Critical
Publication of KR102450442B1 publication Critical patent/KR102450442B1/ko

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    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B7/03—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 with respect to the orientation of features
    • B32B7/035—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 with respect to the orientation of features using arrangements of stretched films, e.g. of mono-axially stretched films arranged alternately
    • 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
    • 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
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
KR1020217007420A 2014-07-16 2015-02-04 적층체의 제조 방법 KR102450442B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227020962A KR102580445B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2014145574 2014-07-16
JPJP-P-2014-145574 2014-07-16
JP2015004658A JP6109862B2 (ja) 2014-07-16 2015-01-14 積層体の製造方法
JPJP-P-2015-004658 2015-01-14
PCT/JP2015/053071 WO2016009663A1 (fr) 2014-07-16 2015-02-04 Procédé de production d'un stratifié
KR1020177004312A KR102450433B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177004312A Division KR102450433B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227020962A Division KR102580445B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Publications (2)

Publication Number Publication Date
KR20210031544A KR20210031544A (ko) 2021-03-19
KR102450442B1 true KR102450442B1 (ko) 2022-10-06

Family

ID=55078169

Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020217007420A KR102450442B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법
KR1020177004312A KR102450433B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법
KR1020227020962A KR102580445B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법
KR1020227020960A KR20220092637A (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020177004312A KR102450433B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법
KR1020227020962A KR102580445B1 (ko) 2014-07-16 2015-02-04 적층체의 제조 방법
KR1020227020960A KR20220092637A (ko) 2014-07-16 2015-02-04 적층체의 제조 방법

Country Status (5)

Country Link
JP (1) JP6109862B2 (fr)
KR (4) KR102450442B1 (fr)
CN (2) CN109910410B (fr)
TW (2) TWI660846B (fr)
WO (1) WO2016009663A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105729962B (zh) * 2014-12-24 2018-01-05 住友化学株式会社 偏振膜、偏振片和偏振膜的制造方法
CN105223639B (zh) * 2015-11-16 2019-06-25 云南云天化股份有限公司 薄型聚乙烯醇偏光膜的制备方法
CN107219583B (zh) * 2016-03-22 2021-12-03 住友化学株式会社 偏振片、偏振膜以及偏振片的制造方法
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012058383A (ja) * 2010-09-07 2012-03-22 Nitto Denko Corp 薄型偏光膜の製造方法
JP2014074786A (ja) * 2012-10-04 2014-04-24 Nitto Denko Corp 延伸積層体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4661504B2 (ja) * 2005-09-29 2011-03-30 富士フイルム株式会社 熱可塑性樹脂フィルム及びその製造方法
JP2008122502A (ja) * 2006-11-09 2008-05-29 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP4651054B2 (ja) * 2008-04-11 2011-03-16 日東電工株式会社 偏光子の製造方法およびそれに用いる湿式延伸装置
JP4868266B2 (ja) * 2010-03-31 2012-02-01 住友化学株式会社 積層フィルムの製造方法および偏光板の製造方法
JP2012003173A (ja) * 2010-06-21 2012-01-05 Sumitomo Chemical Co Ltd 偏光フィルム及び偏光板の製造方法
JP5563412B2 (ja) * 2010-09-07 2014-07-30 日東電工株式会社 薄型偏光膜の製造方法
JP6045826B2 (ja) * 2012-07-09 2016-12-14 住友化学株式会社 偏光板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012058383A (ja) * 2010-09-07 2012-03-22 Nitto Denko Corp 薄型偏光膜の製造方法
JP2014074786A (ja) * 2012-10-04 2014-04-24 Nitto Denko Corp 延伸積層体の製造方法

Also Published As

Publication number Publication date
TWI693156B (zh) 2020-05-11
CN106537196B (zh) 2020-02-07
CN109910410A (zh) 2019-06-21
TW201919909A (zh) 2019-06-01
KR20170039191A (ko) 2017-04-10
TWI660846B (zh) 2019-06-01
KR102580445B1 (ko) 2023-09-21
CN109910410B (zh) 2021-01-08
CN106537196A (zh) 2017-03-22
KR20210031544A (ko) 2021-03-19
TW201604016A (zh) 2016-02-01
KR102450433B1 (ko) 2022-10-05
WO2016009663A1 (fr) 2016-01-21
KR20220092637A (ko) 2022-07-01
KR20220093005A (ko) 2022-07-04
JP2016028875A (ja) 2016-03-03
JP6109862B2 (ja) 2017-04-05

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