JP7082021B2 - 偏光フィルム及びその製造方法 - Google Patents

偏光フィルム及びその製造方法 Download PDF

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Publication number
JP7082021B2
JP7082021B2 JP2018185678A JP2018185678A JP7082021B2 JP 7082021 B2 JP7082021 B2 JP 7082021B2 JP 2018185678 A JP2018185678 A JP 2018185678A JP 2018185678 A JP2018185678 A JP 2018185678A JP 7082021 B2 JP7082021 B2 JP 7082021B2
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Japan
Prior art keywords
meth
group
film
resin layer
acrylate
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JP2018185678A
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Japanese (ja)
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JP2020056834A (ja
Inventor
陽介 太田
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2018185678A priority Critical patent/JP7082021B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to PCT/JP2019/036743 priority patent/WO2020066832A1/ja
Priority to CN201980062452.3A priority patent/CN112789527B/zh
Priority to KR1020217007731A priority patent/KR102909328B1/ko
Priority to CN202410297035.XA priority patent/CN117970552A/zh
Priority to TW112150224A priority patent/TWI874065B/zh
Priority to TW108134826A priority patent/TWI826540B/zh
Publication of JP2020056834A publication Critical patent/JP2020056834A/ja
Priority to JP2022086272A priority patent/JP7403584B2/ja
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Publication of JP7082021B2 publication Critical patent/JP7082021B2/ja
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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
    • 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
    • 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
    • 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
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F20/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F220/343—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate in the form of urethane links
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
JP2018185678A 2018-09-28 2018-09-28 偏光フィルム及びその製造方法 Active JP7082021B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2018185678A JP7082021B2 (ja) 2018-09-28 2018-09-28 偏光フィルム及びその製造方法
CN201980062452.3A CN112789527B (zh) 2018-09-28 2019-09-19 偏光膜及其制造方法
KR1020217007731A KR102909328B1 (ko) 2018-09-28 2019-09-19 편광 필름 및 그 제조 방법
CN202410297035.XA CN117970552A (zh) 2018-09-28 2019-09-19 偏光膜及其制造方法
PCT/JP2019/036743 WO2020066832A1 (ja) 2018-09-28 2019-09-19 偏光フィルム及びその製造方法
TW112150224A TWI874065B (zh) 2018-09-28 2019-09-26 偏光膜及其製造方法
TW108134826A TWI826540B (zh) 2018-09-28 2019-09-26 偏光膜及其製造方法
JP2022086272A JP7403584B2 (ja) 2018-09-28 2022-05-26 偏光フィルム及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018185678A JP7082021B2 (ja) 2018-09-28 2018-09-28 偏光フィルム及びその製造方法

Related Child Applications (1)

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JP2022086272A Division JP7403584B2 (ja) 2018-09-28 2022-05-26 偏光フィルム及びその製造方法

Publications (2)

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JP2020056834A JP2020056834A (ja) 2020-04-09
JP7082021B2 true JP7082021B2 (ja) 2022-06-07

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JP2022086272A Active JP7403584B2 (ja) 2018-09-28 2022-05-26 偏光フィルム及びその製造方法

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Country Status (5)

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JP (2) JP7082021B2 (https=)
KR (1) KR102909328B1 (https=)
CN (2) CN117970552A (https=)
TW (2) TWI826540B (https=)
WO (1) WO2020066832A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021235330A1 (ja) * 2020-05-20 2021-11-25 コニカミノルタ株式会社 偏光板、表示装置及び偏光板ロールの製造方法
KR20230107594A (ko) * 2020-11-27 2023-07-17 미쯔비시 케미컬 주식회사 광학 이방성 적층체 및 광학 소자
JP7130789B2 (ja) 2021-02-01 2022-09-05 住友化学株式会社 光学積層体
JP7657064B2 (ja) * 2021-02-05 2025-04-04 住友化学株式会社 偏光素子およびその製造方法
JP7128932B1 (ja) 2021-04-15 2022-08-31 住友化学株式会社 光学積層体
JP7636249B2 (ja) 2021-04-16 2025-02-26 住友化学株式会社 光学積層体
CN115537213B (zh) * 2021-06-30 2025-08-01 石家庄诚志永华显示材料有限公司 可聚合组合物、偏光膜及偏光膜制备方法、显示元件及显示器
CN115537212B (zh) * 2021-06-30 2026-03-06 石家庄诚志永华显示材料有限公司 可聚合组合物、偏光膜及偏光膜制备方法、显示元件及显示器
JP2023076153A (ja) * 2021-11-22 2023-06-01 住友化学株式会社 光学積層体
CN120703890A (zh) 2024-03-26 2025-09-26 住友化学株式会社 偏振板、具备偏振板的圆偏振板以及具备偏振板或圆偏振板的显示装置
JP2025149918A (ja) 2024-03-26 2025-10-08 住友化学株式会社 偏光板およびこれを含む円偏光板

Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2017083843A (ja) 2015-10-30 2017-05-18 住友化学株式会社 偏光板
JP2018128573A (ja) 2017-02-08 2018-08-16 住友化学株式会社 偏光フィルム、円偏光板および表示装置
JP2019168690A (ja) 2018-03-23 2019-10-03 東洋紡株式会社 エレクトロルミネッセンス表示装置

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CN101932960B (zh) * 2008-02-04 2013-03-13 住友化学株式会社 偏振板、光学构件及液晶显示装置
JP5267919B2 (ja) * 2008-08-06 2013-08-21 住友化学株式会社 偏光板、光学部材および液晶表示装置
JP5267920B2 (ja) * 2008-08-06 2013-08-21 住友化学株式会社 偏光板およびその製造方法、ならびに液晶表示装置
JP5120715B2 (ja) * 2008-09-10 2013-01-16 住友化学株式会社 偏光板およびその製造方法、ならびに光学部材、液晶表示装置
JP6171276B2 (ja) * 2011-07-12 2017-08-02 住友化学株式会社 偏光子及びその製造方法
JP2013137521A (ja) * 2011-11-30 2013-07-11 Sumitomo Chemical Co Ltd 複合位相差板及びそれを用いた複合偏光板
JP6268730B2 (ja) * 2012-03-30 2018-01-31 住友化学株式会社 円偏光板及びその製造方法
JP6135134B2 (ja) * 2012-06-04 2017-05-31 大日本印刷株式会社 光学積層体及び画像表示装置
TW201534469A (zh) * 2014-03-05 2015-09-16 Fujifilm Corp 硬塗膜、含有其之偏光板及影像顯示裝置、以及硬塗膜之製造方法
KR102508041B1 (ko) * 2014-08-29 2023-03-08 스미또모 가가꾸 가부시키가이샤 광학 필름의 제조 방법
KR101802562B1 (ko) * 2014-08-29 2017-11-29 삼성에스디아이 주식회사 편광판, 이를 위한 편광판용 보호층 조성물 및 이를 포함하는 광학표시장치
KR20160092163A (ko) * 2015-01-27 2016-08-04 동우 화인켐 주식회사 보호층을 포함하는 편광판 및 이를 포함하는 표시장치
WO2017061541A1 (ja) * 2015-10-07 2017-04-13 日産化学工業株式会社 液晶配向膜製造用組成物、該組成物を用いた液晶配向膜及びその製造方法、並びに液晶配向膜を有する液晶表示素子及びその製造方法
CN109477925B (zh) * 2016-07-21 2022-10-25 住友化学株式会社 椭圆偏光板

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2017083843A (ja) 2015-10-30 2017-05-18 住友化学株式会社 偏光板
JP2018128573A (ja) 2017-02-08 2018-08-16 住友化学株式会社 偏光フィルム、円偏光板および表示装置
JP2019168690A (ja) 2018-03-23 2019-10-03 東洋紡株式会社 エレクトロルミネッセンス表示装置

Also Published As

Publication number Publication date
TWI874065B (zh) 2025-02-21
TW202419285A (zh) 2024-05-16
TWI826540B (zh) 2023-12-21
KR20210065940A (ko) 2021-06-04
JP7403584B2 (ja) 2023-12-22
CN117970552A (zh) 2024-05-03
JP2020056834A (ja) 2020-04-09
KR102909328B1 (ko) 2026-01-07
JP2022105727A (ja) 2022-07-14
CN112789527A (zh) 2021-05-11
WO2020066832A1 (ja) 2020-04-02
CN112789527B (zh) 2024-04-05
TW202026162A (zh) 2020-07-16

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