CN119001931A - 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
CN119001931A
CN119001931A CN202411268097.4A CN202411268097A CN119001931A CN 119001931 A CN119001931 A CN 119001931A CN 202411268097 A CN202411268097 A CN 202411268097A CN 119001931 A CN119001931 A CN 119001931A
Authority
CN
China
Prior art keywords
polyester film
polarizing plate
linear expansion
expansion coefficient
film
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
CN202411268097.4A
Other languages
English (en)
Chinese (zh)
Inventor
清水享
东慎太郎
吉川贵博
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 CN119001931A publication Critical patent/CN119001931A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CN202411268097.4A 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板 Pending CN119001931A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019016236 2019-01-31
JP2019-016236 2019-01-31
PCT/JP2019/044776 WO2020158112A1 (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
CN201980090909.1A CN113366354A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板

Related Parent Applications (1)

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

Publications (1)

Publication Number Publication Date
CN119001931A true CN119001931A (zh) 2024-11-22

Family

ID=71840410

Family Applications (8)

Application Number Title Priority Date Filing Date
CN202411268097.4A Pending CN119001931A (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
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
CN202411271266.XA Pending CN118962870A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411855210.9A Pending CN119758505A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411271263.6A Pending CN118981064A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411268096.XA Pending CN118962869A (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 (7)

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
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
CN202411271266.XA Pending CN118962870A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411855210.9A Pending CN119758505A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411271263.6A Pending CN118981064A (zh) 2019-01-31 2019-11-14 聚酯薄膜、及包含该聚酯薄膜的偏光板
CN202411268096.XA Pending CN118962869A (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) JP7586712B2 (enExample)
KR (6) KR20210121034A (enExample)
CN (8) CN119001931A (enExample)
TW (3) TWI828805B (enExample)
WO (3) WO2020158112A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444463A (zh) * 2020-03-27 2021-09-28 日东电工株式会社 聚酯薄膜和包含该聚酯薄膜的偏光板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022210249A1 (enExample) 2021-03-31 2022-10-06

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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
WO2014178325A1 (ja) * 2013-05-01 2014-11-06 富士フイルム株式会社 液晶表示装置
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

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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
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
JP2008107501A (ja) * 2006-10-24 2008-05-08 Fujifilm Corp 偏光板、及び液晶表示装置
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JP2012247574A (ja) * 2011-05-26 2012-12-13 Nitto Denko Corp 粘着型偏光板および画像表示装置
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KR20160058806A (ko) * 2013-09-26 2016-05-25 후지필름 가부시키가이샤 폴리에스터 필름 및 폴리에스터 필름의 제조 방법, 편광판 및 화상 표시 장치
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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
WO2017110342A1 (ja) * 2015-12-24 2017-06-29 コニカミノルタ株式会社 偏光板保護フィルム、その製造方法及び偏光板
JP6741477B2 (ja) * 2016-05-23 2020-08-19 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

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Publication number Priority date Publication date Assignee Title
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
WO2014178325A1 (ja) * 2013-05-01 2014-11-06 富士フイルム株式会社 液晶表示装置
US20160048057A1 (en) * 2013-05-01 2016-02-18 Fujifilm Corporation Liquid crystal display device
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444463A (zh) * 2020-03-27 2021-09-28 日东电工株式会社 聚酯薄膜和包含该聚酯薄膜的偏光板

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Publication number Publication date
JPWO2020158114A1 (ja) 2021-10-21
TWI846761B (zh) 2024-07-01
JPWO2020158112A1 (ja) 2021-10-21
CN118962870A (zh) 2024-11-15
WO2020158114A1 (ja) 2020-08-06
JP2023159194A (ja) 2023-10-31
CN113474689A (zh) 2021-10-01
KR20210121033A (ko) 2021-10-07
JP7586712B2 (ja) 2024-11-19
KR20240158372A (ko) 2024-11-04
KR20240157780A (ko) 2024-11-01
KR20210119986A (ko) 2021-10-06
TW202030240A (zh) 2020-08-16
KR20250026400A (ko) 2025-02-25
KR102899534B1 (ko) 2025-12-12
CN113366353A (zh) 2021-09-07
KR20210121034A (ko) 2021-10-07
JPWO2020158113A1 (ja) 2021-10-21
TWI828805B (zh) 2024-01-11
WO2020158112A1 (ja) 2020-08-06
JP7539841B2 (ja) 2024-08-26
JP2023159195A (ja) 2023-10-31
CN118962869A (zh) 2024-11-15
JP2023159193A (ja) 2023-10-31
KR102896472B1 (ko) 2025-12-05
CN119758505A (zh) 2025-04-04
TW202030239A (zh) 2020-08-16
CN113366354A (zh) 2021-09-07
CN118981064A (zh) 2024-11-19
TW202039652A (zh) 2020-11-01
JP7539842B2 (ja) 2024-08-26
WO2020158113A1 (ja) 2020-08-06
TWI822910B (zh) 2023-11-21

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