CN113366353A - 聚酯薄膜、及包含该聚酯薄膜的偏光板 - Google Patents

聚酯薄膜、及包含该聚酯薄膜的偏光板 Download PDF

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Publication number
CN113366353A
CN113366353A CN201980090908.7A CN201980090908A CN113366353A CN 113366353 A CN113366353 A CN 113366353A CN 201980090908 A CN201980090908 A CN 201980090908A CN 113366353 A CN113366353 A CN 113366353A
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CN
China
Prior art keywords
polyester film
film
polarizing plate
polarizer
stretching
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.)
Pending
Application number
CN201980090908.7A
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English (en)
Chinese (zh)
Inventor
东慎太郎
清水享
吉川贵博
北岸一志
池田哲朗
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN113366353A publication Critical patent/CN113366353A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • 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
    • B32B7/025—Electric or magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/123—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/127—Acids containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • G02B5/3025—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
CN201980090908.7A 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板 Pending CN113366353A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-016236 2019-01-31
JP2019016236 2019-01-31
PCT/JP2019/044777 WO2020158113A1 (ja) 2019-01-31 2019-11-14 ポリエステルフィルム、および該ポリエステルフィルムを含む偏光板

Publications (1)

Publication Number Publication Date
CN113366353A true CN113366353A (zh) 2021-09-07

Family

ID=71840410

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201980090929.9A Pending CN113474689A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN201980090908.7A Pending CN113366353A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN201980090909.1A Pending CN113366354A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201980090929.9A Pending CN113474689A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201980090909.1A Pending CN113366354A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板

Country Status (5)

Country Link
JP (6) JPWO2020158112A1 (ja)
KR (3) KR20210121033A (ja)
CN (3) CN113474689A (ja)
TW (2) TWI828805B (ja)
WO (3) WO2020158114A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230163350A (ko) 2021-03-31 2023-11-30 닛토덴코 가부시키가이샤 편광자 보호용 폴리에스테르 필름, 및 그것을 사용한편광판

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004226799A (ja) * 2003-01-24 2004-08-12 Konica Minolta Holdings Inc 偏光板保護フィルム、偏光板及び画像表示用材料
JP2012018315A (ja) * 2010-07-08 2012-01-26 Nippon Shokubai Co Ltd 光学フィルム、偏光板および画像表示装置
CN102798920A (zh) * 2011-05-26 2012-11-28 日东电工株式会社 带粘合剂层偏光薄膜及图像显示装置
JP2016001305A (ja) * 2014-05-23 2016-01-07 東レ株式会社 光学用ポリエステルフィルム及びそれを用いた偏光板、透明導電性フィルム
WO2017204162A1 (ja) * 2016-05-23 2017-11-30 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
CN107541149A (zh) * 2016-06-27 2018-01-05 日东电工株式会社 光学用粘合片、带有粘合剂层的偏振膜和液晶显示装置
JP2018059078A (ja) * 2016-09-30 2018-04-12 東レ株式会社 ポリエステルフィルムおよびそれを用いた表示装置
WO2018181653A1 (ja) * 2017-03-31 2018-10-04 東洋紡株式会社 偏光子保護フィルム、偏光板及び画像表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08271733A (ja) 1995-04-03 1996-10-18 Fujimori Kogyo Kk 前面側偏光板の前面側保護シート、その製造法、および該前面側保護シートの偏光素膜側への貼着方法
JP2008107501A (ja) * 2006-10-24 2008-05-08 Fujifilm Corp 偏光板、及び液晶表示装置
JP5764332B2 (ja) * 2011-01-07 2015-08-19 日東電工株式会社 偏光板
JP6111551B2 (ja) * 2012-08-02 2017-04-12 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム
WO2014115770A1 (ja) * 2013-01-24 2014-07-31 住友金属鉱山株式会社 透明導電性基材ならびにその製造方法
JP5990128B2 (ja) * 2013-05-01 2016-09-07 富士フイルム株式会社 液晶表示装置
JP6272048B2 (ja) * 2014-01-24 2018-01-31 帝人フィルムソリューション株式会社 ポリエステルフィルム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004226799A (ja) * 2003-01-24 2004-08-12 Konica Minolta Holdings Inc 偏光板保護フィルム、偏光板及び画像表示用材料
JP2012018315A (ja) * 2010-07-08 2012-01-26 Nippon Shokubai Co Ltd 光学フィルム、偏光板および画像表示装置
CN102798920A (zh) * 2011-05-26 2012-11-28 日东电工株式会社 带粘合剂层偏光薄膜及图像显示装置
JP2016001305A (ja) * 2014-05-23 2016-01-07 東レ株式会社 光学用ポリエステルフィルム及びそれを用いた偏光板、透明導電性フィルム
WO2017204162A1 (ja) * 2016-05-23 2017-11-30 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
CN107541149A (zh) * 2016-06-27 2018-01-05 日东电工株式会社 光学用粘合片、带有粘合剂层的偏振膜和液晶显示装置
JP2018059078A (ja) * 2016-09-30 2018-04-12 東レ株式会社 ポリエステルフィルムおよびそれを用いた表示装置
WO2018181653A1 (ja) * 2017-03-31 2018-10-04 東洋紡株式会社 偏光子保護フィルム、偏光板及び画像表示装置

Also Published As

Publication number Publication date
WO2020158114A1 (ja) 2020-08-06
KR20210121033A (ko) 2021-10-07
TWI828805B (zh) 2024-01-11
TW202039652A (zh) 2020-11-01
CN113474689A (zh) 2021-10-01
JPWO2020158113A1 (ja) 2021-10-21
JP2023159195A (ja) 2023-10-31
TW202030239A (zh) 2020-08-16
JP2023159193A (ja) 2023-10-31
KR20210119986A (ko) 2021-10-06
TW202030240A (zh) 2020-08-16
WO2020158113A1 (ja) 2020-08-06
TWI822910B (zh) 2023-11-21
JP2023159194A (ja) 2023-10-31
CN113366354A (zh) 2021-09-07
KR20210121034A (ko) 2021-10-07
JPWO2020158112A1 (ja) 2021-10-21
WO2020158112A1 (ja) 2020-08-06
JPWO2020158114A1 (ja) 2021-10-21

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