KR20240004226A - 적층 광학 필름 - Google Patents

적층 광학 필름 Download PDF

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Publication number
KR20240004226A
KR20240004226A KR1020237027592A KR20237027592A KR20240004226A KR 20240004226 A KR20240004226 A KR 20240004226A KR 1020237027592 A KR1020237027592 A KR 1020237027592A KR 20237027592 A KR20237027592 A KR 20237027592A KR 20240004226 A KR20240004226 A KR 20240004226A
Authority
KR
South Korea
Prior art keywords
optical film
meth
adhesive layer
film
acrylate
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
KR1020237027592A
Other languages
English (en)
Korean (ko)
Inventor
타이스케 사사가와
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20240004226A publication Critical patent/KR20240004226A/ko
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
    • 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
    • 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
    • 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
    • B32B27/08Layered 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
    • 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
    • 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
    • C09J201/00Adhesives based on unspecified macromolecular compounds
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
KR1020237027592A 2021-04-30 2022-04-26 적층 광학 필름 Pending KR20240004226A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021077100 2021-04-30
JPJP-P-2021-077100 2021-04-30
PCT/JP2022/018914 WO2022230887A1 (ja) 2021-04-30 2022-04-26 積層光学フィルム

Publications (1)

Publication Number Publication Date
KR20240004226A true KR20240004226A (ko) 2024-01-11

Family

ID=83848404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237027592A Pending KR20240004226A (ko) 2021-04-30 2022-04-26 적층 광학 필름

Country Status (5)

Country Link
JP (1) JPWO2022230887A1 (https=)
KR (1) KR20240004226A (https=)
CN (1) CN117042962A (https=)
TW (1) TW202308843A (https=)
WO (1) WO2022230887A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025150865A1 (ko) 2024-01-10 2025-07-17 주식회사 엘지에너지솔루션 배터리 팩 및 이의 동작 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019147865A (ja) 2018-02-26 2019-09-05 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルム、ならびに画像表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6446810B2 (ja) * 2014-03-28 2019-01-09 大日本印刷株式会社 位相差フィルム、光学フィルム、光学フィルムの製造方法
JP6254891B2 (ja) * 2014-04-07 2017-12-27 日東電工株式会社 偏光板の製造方法
JP6969564B2 (ja) * 2016-09-20 2021-11-24 コニカミノルタ株式会社 偏光板及び液晶表示装置
JP7088765B2 (ja) * 2018-07-20 2022-06-21 ナガセケムテックス株式会社 光硬化性接着剤
TWI763976B (zh) * 2018-07-25 2022-05-11 日商日東電工股份有限公司 易接著薄膜及其製造方法、偏光板、以及影像顯示裝置
JP7657013B2 (ja) * 2018-12-03 2025-04-04 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019147865A (ja) 2018-02-26 2019-09-05 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルム、ならびに画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025150865A1 (ko) 2024-01-10 2025-07-17 주식회사 엘지에너지솔루션 배터리 팩 및 이의 동작 방법

Also Published As

Publication number Publication date
CN117042962A (zh) 2023-11-10
WO2022230887A1 (ja) 2022-11-03
JPWO2022230887A1 (https=) 2022-11-03
TW202308843A (zh) 2023-03-01

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PA0105 International application

Patent event date: 20230814

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250218

Comment text: Request for Examination of Application