KR102909328B1 - 편광 필름 및 그 제조 방법 - Google Patents

편광 필름 및 그 제조 방법

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Publication number
KR102909328B1
KR102909328B1 KR1020217007731A KR20217007731A KR102909328B1 KR 102909328 B1 KR102909328 B1 KR 102909328B1 KR 1020217007731 A KR1020217007731 A KR 1020217007731A KR 20217007731 A KR20217007731 A KR 20217007731A KR 102909328 B1 KR102909328 B1 KR 102909328B1
Authority
KR
South Korea
Prior art keywords
meth
group
resin layer
polarizer
acrylate
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020217007731A
Other languages
English (en)
Korean (ko)
Other versions
KR20210065940A (ko
Inventor
요스케 오타
Original Assignee
스미또모 가가꾸 가부시끼가이샤
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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Publication of KR20210065940A publication Critical patent/KR20210065940A/ko
Application granted granted Critical
Publication of KR102909328B1 publication Critical patent/KR102909328B1/ko
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Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
KR1020217007731A 2018-09-28 2019-09-19 편광 필름 및 그 제조 방법 Active KR102909328B1 (ko)

Applications Claiming Priority (3)

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
JPJP-P-2018-185678 2018-09-28
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

Publications (2)

Publication Number Publication Date
KR20210065940A KR20210065940A (ko) 2021-06-04
KR102909328B1 true KR102909328B1 (ko) 2026-01-07

Family

ID=69951984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217007731A Active KR102909328B1 (ko) 2018-09-28 2019-09-19 편광 필름 및 그 제조 방법

Country Status (5)

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

Families Citing this family (11)

* 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102747239B1 (ko) * 2015-10-30 2024-12-26 스미또모 가가꾸 가부시키가이샤 편광판 및 이 편광판을 구비하는 표시 장치, 그리고 그 제조 방법
CN109477925B (zh) * 2016-07-21 2022-10-25 住友化学株式会社 椭圆偏光板
JP7195041B2 (ja) * 2017-02-08 2022-12-23 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
TWI814798B (zh) * 2018-03-23 2023-09-11 日商東洋紡股份有限公司 電致發光顯示裝置

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
JP7082021B2 (ja) 2022-06-07
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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