CN118786370A - 带易粘接层的聚酯膜、具备上述聚酯膜的光学层积体、以及具备上述光学层积体的偏振片、表面板、图像显示面板和图像显示装置 - Google Patents

带易粘接层的聚酯膜、具备上述聚酯膜的光学层积体、以及具备上述光学层积体的偏振片、表面板、图像显示面板和图像显示装置 Download PDF

Info

Publication number
CN118786370A
CN118786370A CN202380024064.2A CN202380024064A CN118786370A CN 118786370 A CN118786370 A CN 118786370A CN 202380024064 A CN202380024064 A CN 202380024064A CN 118786370 A CN118786370 A CN 118786370A
Authority
CN
China
Prior art keywords
polyester film
easy
layer
layered body
optical layered
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
CN202380024064.2A
Other languages
English (en)
Chinese (zh)
Inventor
久保田翔生
加藤实
堀田光
田中佳子
黑田刚志
牛山章伸
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to CN202510200911.7A priority Critical patent/CN120065399A/zh
Publication of CN118786370A publication Critical patent/CN118786370A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/022Mechanical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22Plastics; Metallised plastics
    • C09J7/25Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/255Polyesters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/86Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/40Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/416Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00Presence of polyester
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
CN202380024064.2A 2022-03-02 2023-03-01 带易粘接层的聚酯膜、具备上述聚酯膜的光学层积体、以及具备上述光学层积体的偏振片、表面板、图像显示面板和图像显示装置 Pending CN118786370A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510200911.7A CN120065399A (zh) 2022-03-02 2023-03-01 带易粘接层的聚酯膜、光学层积体、偏振片、表面板、图像显示面板、图像显示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-032124 2022-03-02
JP2022032124 2022-03-02
PCT/JP2023/007698 WO2023167263A1 (ja) 2022-03-02 2023-03-01 易接着層付きポリエステルフィルム、前記ポリエステルフィルムを備えた光学積層体、並びに、前記光学積層体を備えた偏光板、表面板、画像表示パネル及び画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202510200911.7A Division CN120065399A (zh) 2022-03-02 2023-03-01 带易粘接层的聚酯膜、光学层积体、偏振片、表面板、图像显示面板、图像显示装置

Publications (1)

Publication Number Publication Date
CN118786370A true CN118786370A (zh) 2024-10-15

Family

ID=87883915

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202380024064.2A Pending CN118786370A (zh) 2022-03-02 2023-03-01 带易粘接层的聚酯膜、具备上述聚酯膜的光学层积体、以及具备上述光学层积体的偏振片、表面板、图像显示面板和图像显示装置
CN202510200911.7A Pending CN120065399A (zh) 2022-03-02 2023-03-01 带易粘接层的聚酯膜、光学层积体、偏振片、表面板、图像显示面板、图像显示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202510200911.7A Pending CN120065399A (zh) 2022-03-02 2023-03-01 带易粘接层的聚酯膜、光学层积体、偏振片、表面板、图像显示面板、图像显示装置

Country Status (6)

Country Link
US (1) US20250172725A1 (https=)
JP (2) JP7660711B2 (https=)
KR (1) KR20240161637A (https=)
CN (2) CN118786370A (https=)
TW (1) TW202402545A (https=)
WO (1) WO2023167263A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202523481A (zh) * 2023-09-01 2025-06-16 日商大日本印刷股份有限公司 附易接著層之聚酯膜、膜物品、光學積層體、積層體物品、偏光板、面板、表面板、影像顯示面板、及影像顯示裝置
JP7605357B1 (ja) 2023-10-20 2024-12-24 大日本印刷株式会社 積層体および包装袋

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4437783B2 (ja) 2003-02-21 2010-03-24 旭化成株式会社 シリカ含有積層体
DE112005002886T5 (de) * 2004-11-26 2007-10-11 Mitsui Chemicals, Inc. Fenstermaterial für Display
JP4918944B2 (ja) 2009-10-09 2012-04-18 東洋紡績株式会社 二軸配向ポリエチレンテレフタレートフィルムを用いた偏光板
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
JP5991416B2 (ja) 2015-08-10 2016-09-14 東洋紡株式会社 偏光板
JP7240091B2 (ja) * 2017-10-03 2023-03-15 日東電工株式会社 偏光板、画像表示装置、および偏光板の製造方法
WO2021124011A1 (en) * 2019-12-17 2021-06-24 3M Innovative Properties Company Articles including an isoporous membrane disposed on a porous substrate and methods of making the same
JP7845177B2 (ja) * 2020-03-31 2026-04-14 大日本印刷株式会社 光学積層体、並びに、これを備える偏光板、表面板及び画像表示装置

Also Published As

Publication number Publication date
US20250172725A1 (en) 2025-05-29
WO2023167263A1 (ja) 2023-09-07
JP2024114709A (ja) 2024-08-23
JP7660711B2 (ja) 2025-04-11
CN120065399A (zh) 2025-05-30
KR20240161637A (ko) 2024-11-12
TW202402545A (zh) 2024-01-16
JPWO2023167263A1 (https=) 2023-09-07

Similar Documents

Publication Publication Date Title
CN113614815B (zh) 折叠型显示器和移动终端设备
JP6940004B2 (ja) 折りたたみ型ディスプレイ
CN113874212B (zh) 层叠薄膜及其用途
CN119391146A (zh) 聚酯薄膜及其用途
TW201627144A (zh) 積層薄膜
JP7173422B2 (ja) 光学フィルム、偏光板、画像表示装置及び光学フィルムの選定方法
JP2009157347A (ja) 偏光板のセット、ならびにこれを用いた液晶パネルおよび液晶表示装置
JP2024114709A (ja) 易接着層付きポリエステルフィルム、前記ポリエステルフィルムを備えた光学積層体、並びに、前記光学積層体を備えた偏光板、表面板、画像表示パネル及び画像表示装置
EP4556969A1 (en) Optical film, optical effect film, easily adhesive film, optical laminate, surface plate, image display device, and polarizing plate
JP2025166072A (ja) ポリエステルフィルムとその用途
JP2020185789A (ja) ハードコートフィルムとその用途
JP7156435B2 (ja) ポリエステルフィルム
TWI908787B (zh) 光學積層體、以及具備其之偏光板、表面板及影像顯示裝置
CN116569103A (zh) 聚酯膜、偏振片和图像显示装置
CN110073248A (zh) 光学层叠体
CN120949373A (zh) 偏振片保护用聚酯薄膜、偏光板和液晶显示装置
JP2020197705A (ja) ポリエステルフィルムとその用途
CN121752927A (zh) 带易粘接层的聚酯膜、膜物品、光学层积体、层积体物品、偏振片、面板、表面板、图像显示面板和图像显示装置
KR20260061204A (ko) 접착 용이층 구비 폴리에스테르 필름, 필름 물품, 광학 적층체, 적층체 물품, 편광판, 패널, 표면판, 화상 표시 패널 및 화상 표시 장치
CN119855863A (zh) 聚酯薄膜及其用途
JP2017026970A (ja) 光学積層体

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