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TWI874065B - 偏光膜及其製造方法 - Google Patents

偏光膜及其製造方法 Download PDF

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Publication number
TWI874065B
TWI874065B TW112150224A TW112150224A TWI874065B TW I874065 B TWI874065 B TW I874065B TW 112150224 A TW112150224 A TW 112150224A TW 112150224 A TW112150224 A TW 112150224A TW I874065 B TWI874065 B TW I874065B
Authority
TW
Taiwan
Prior art keywords
meth
film
resin layer
polarizing
acrylate
Prior art date
Application number
TW112150224A
Other languages
English (en)
Chinese (zh)
Other versions
TW202419285A (zh
Inventor
太田陽介
Original Assignee
日商住友化學股份有限公司
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 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW202419285A publication Critical patent/TW202419285A/zh
Application granted granted Critical
Publication of TWI874065B publication Critical patent/TWI874065B/zh

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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
    • G02B5/3025—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

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)
TW112150224A 2018-09-28 2019-09-26 偏光膜及其製造方法 TWI874065B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-185678 2018-09-28
JP2018185678A JP7082021B2 (ja) 2018-09-28 2018-09-28 偏光フィルム及びその製造方法

Publications (2)

Publication Number Publication Date
TW202419285A TW202419285A (zh) 2024-05-16
TWI874065B true TWI874065B (zh) 2025-02-21

Family

ID=69951984

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW108134826A TWI826540B (zh) 2018-09-28 2019-09-26 偏光膜及其製造方法

Country Status (4)

Country Link
JP (2) JP7082021B2 (ja)
CN (2) CN117970552A (ja)
TW (2) TWI874065B (ja)
WO (1) WO2020066832A1 (ja)

Families Citing this family (10)

* 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
JP7782460B2 (ja) * 2020-11-27 2025-12-09 三菱ケミカル株式会社 光学異方性積層体および光学素子
JP7130789B2 (ja) 2021-02-01 2022-09-05 住友化学株式会社 光学積層体
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
CN115537212A (zh) * 2021-06-30 2022-12-30 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
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
JP2023076153A (ja) * 2021-11-22 2023-06-01 住友化学株式会社 光学積層体
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108398739A (zh) * 2017-02-08 2018-08-14 住友化学株式会社 偏光膜、圆偏光板及显示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101653416B1 (ko) * 2008-02-04 2016-09-01 스미또모 가가꾸 가부시키가이샤 편광판, 광학 부재 및 액정 표시 장치
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
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
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
TWI713619B (zh) * 2015-10-30 2020-12-21 日商住友化學股份有限公司 偏光板、具備該偏光板的顯示裝置，及其製造方法
WO2018016360A1 (ja) * 2016-07-21 2018-01-25 住友化学株式会社 楕円偏光板
WO2019182121A1 (ja) 2018-03-23 2019-09-26 東洋紡株式会社 エレクトロルミネッセンス表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108398739A (zh) * 2017-02-08 2018-08-14 住友化学株式会社 偏光膜、圆偏光板及显示装置

Also Published As

Publication number Publication date
CN112789527B (zh) 2024-04-05
TW202419285A (zh) 2024-05-16
JP2020056834A (ja) 2020-04-09
TW202026162A (zh) 2020-07-16
JP2022105727A (ja) 2022-07-14
TWI826540B (zh) 2023-12-21
WO2020066832A1 (ja) 2020-04-02
KR20210065940A (ko) 2021-06-04
JP7082021B2 (ja) 2022-06-07
CN112789527A (zh) 2021-05-11
JP7403584B2 (ja) 2023-12-22
CN117970552A (zh) 2024-05-03

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