CN109416427B - 广视角高对比度光学补偿薄膜 - Google Patents

广视角高对比度光学补偿薄膜 Download PDF

Info

Publication number
CN109416427B
CN109416427B CN201780040736.3A CN201780040736A CN109416427B CN 109416427 B CN109416427 B CN 109416427B CN 201780040736 A CN201780040736 A CN 201780040736A CN 109416427 B CN109416427 B CN 109416427B
Authority
CN
China
Prior art keywords
film
formula
rth
less
contrast
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
CN201780040736.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN109416427A (zh
Inventor
松本真典
野口哲央
藤掛英夫
石锅隆宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohoku University NUC
Denka Co Ltd
Original Assignee
Tohoku University NUC
Denka Co Ltd
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 Tohoku University NUC, Denka Co Ltd filed Critical Tohoku University NUC
Publication of CN109416427A publication Critical patent/CN109416427A/zh
Application granted granted Critical
Publication of CN109416427B publication Critical patent/CN109416427B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • 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
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • C08F222/08—Maleic anhydride with vinyl aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L35/06—Copolymers with vinyl aromatic monomers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual 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
    • B32B2307/418—Refractive
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CN201780040736.3A 2016-06-30 2017-01-20 广视角高对比度光学补偿薄膜 Active CN109416427B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-129874 2016-06-30
JP2016129874 2016-06-30
PCT/JP2017/002021 WO2018003154A1 (ja) 2016-06-30 2017-01-20 広視野角高コントラスト光学補償フィルム

Publications (2)

Publication Number Publication Date
CN109416427A CN109416427A (zh) 2019-03-01
CN109416427B true CN109416427B (zh) 2020-12-29

Family

ID=60786577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780040736.3A Active CN109416427B (zh) 2016-06-30 2017-01-20 广视角高对比度光学补偿薄膜

Country Status (4)

Country Link
JP (1) JP6711914B2 (ko)
KR (1) KR102576933B1 (ko)
CN (1) CN109416427B (ko)
WO (1) WO2018003154A1 (ko)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2857889B2 (ja) 1988-11-04 1999-02-17 富士写真フイルム株式会社 液晶表示装置
DE60008693T2 (de) * 1999-07-29 2005-01-13 Teijin Ltd. Beschichtung zur phasenverschiebung und verwendung in flüssigkristallanzeige
JP2002341320A (ja) * 2001-05-15 2002-11-27 Fuji Photo Film Co Ltd 液晶表示装置および光学積層体
US20090231518A1 (en) * 2004-08-30 2009-09-17 Jsr Corporation Optical film, polarization plate and liquid crystal dispaly
JP4856989B2 (ja) * 2005-08-17 2012-01-18 富士フイルム株式会社 光学樹脂フィルム、これを用いた偏光板および液晶表示装置
KR101197760B1 (ko) 2005-08-31 2012-11-06 엘지디스플레이 주식회사 액정표시장치
WO2007129464A1 (ja) * 2006-05-01 2007-11-15 Mitsui Chemicals, Inc. 光学部品の複屈折の波長依存性を補正する方法、光学部品、およびそれらを用いて得られた表示装置
JP2008216998A (ja) * 2007-02-06 2008-09-18 Asahi Kasei Chemicals Corp 積層光学フィルム
JP2009053684A (ja) * 2007-07-30 2009-03-12 Fujifilm Corp 位相差フィルム、偏光板、及びそれを用いた液晶表示装置
JP2009198600A (ja) * 2008-02-19 2009-09-03 Asahi Kasei E-Materials Corp 積層光学フィルム
US8842243B2 (en) * 2011-02-01 2014-09-23 Fujifilm Corporation IPS or FFS-mode liquid-crystal display device
JP2013076981A (ja) * 2011-09-14 2013-04-25 Mitsubishi Chemicals Corp 位相差フィルム、並びにこれを用いた円偏光板及び画像表示装置
JP2013076982A (ja) * 2011-09-14 2013-04-25 Mitsubishi Chemicals Corp 位相差フィルム、並びにこれを用いた円偏光板及び画像表示装置
JP6568687B2 (ja) * 2012-07-30 2019-08-28 デンカ株式会社 光学補償フィルム用共重合体
CN104345372B (zh) * 2013-08-09 2018-04-10 住友化学株式会社 光学膜
CN104345368B (zh) * 2013-08-09 2018-10-16 住友化学株式会社 椭圆偏振板
JP6646445B2 (ja) 2013-09-03 2020-02-14 デンカ株式会社 光学フィルム用共重合体

Also Published As

Publication number Publication date
KR102576933B1 (ko) 2023-09-12
KR20190025932A (ko) 2019-03-12
JPWO2018003154A1 (ja) 2019-04-18
WO2018003154A1 (ja) 2018-01-04
JP6711914B2 (ja) 2020-06-17
CN109416427A (zh) 2019-03-01

Similar Documents

Publication Publication Date Title
US9873787B2 (en) Copolymer for improving methacrylic resin heat resistance
US20180312682A1 (en) Optical Material
TWI607024B (zh) Optical compensation film
EP2578609A1 (en) Acrylic thermoplastic resin and molded object thereof
TW200930733A (en) Thermoplastic copolymer resin and molded body thereof for optical use
KR20080022062A (ko) 광학 보상 필름 및 위상차 필름
KR102086326B1 (ko) 푸마르산디이소프로필-계피산 유도체계 공중합체 및 그것을 사용한 위상차 필름
KR20130100920A (ko) 위상차 필름용 푸마르산 디에스테르계 수지 및 그것으로 이루어지는 위상차 필름
JP2008216998A (ja) 積層光学フィルム
JP6587620B2 (ja) メタクリル樹脂の耐熱性向上に適した共重合体
JP2008225463A (ja) 積層光学フィルム
JP6646445B2 (ja) 光学フィルム用共重合体
CN109416427B (zh) 广视角高对比度光学补偿薄膜
JP2009275069A (ja) 光学用延伸フィルムとそれを備える画像表示装置
JP6890126B2 (ja) 樹脂組成物、及びその樹脂組成物からなるフィルム
JP2009198600A (ja) 積層光学フィルム
TWI642688B (zh) Copolymer for optical film
JP2009030011A (ja) アクリル樹脂フィルムおよびその製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant