KR20240004225A - 적층 광학 필름 - Google Patents

적층 광학 필름 Download PDF

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Publication number
KR20240004225A
KR20240004225A KR1020237027589A KR20237027589A KR20240004225A KR 20240004225 A KR20240004225 A KR 20240004225A KR 1020237027589 A KR1020237027589 A KR 1020237027589A KR 20237027589 A KR20237027589 A KR 20237027589A KR 20240004225 A KR20240004225 A KR 20240004225A
Authority
KR
South Korea
Prior art keywords
optical film
meth
film
adhesive layer
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
KR1020237027589A
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 KR20240004225A publication Critical patent/KR20240004225A/ko
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • B32B7/022—Mechanical 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
    • B32B7/023—Optical properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • B32B2307/42—Polarizing, 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)
  • Polarising Elements (AREA)
KR1020237027589A 2021-04-30 2022-04-26 적층 광학 필름 Pending KR20240004225A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-077101 2021-04-30
JP2021077101 2021-04-30
PCT/JP2022/018915 WO2022230888A1 (ja) 2021-04-30 2022-04-26 積層光学フィルム

Publications (1)

Publication Number Publication Date
KR20240004225A true KR20240004225A (ko) 2024-01-11

Family

ID=83848413

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237027589A Pending KR20240004225A (ko) 2021-04-30 2022-04-26 적층 광학 필름

Country Status (5)

Country Link
JP (1) JPWO2022230888A1 (https=)
KR (1) KR20240004225A (https=)
CN (1) CN117098656A (https=)
TW (1) TW202308844A (https=)
WO (1) WO2022230888A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4667867A1 (en) 2023-04-11 2025-12-24 LG Energy Solution, Ltd. Welding misalignment measurement device and method of operating same

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4250906B2 (ja) * 2002-04-23 2009-04-08 コニカミノルタホールディングス株式会社 光学素子
JP2012230181A (ja) * 2011-04-25 2012-11-22 Nitto Denko Corp 積層フィルムの製造方法
WO2017086338A1 (ja) * 2015-11-20 2017-05-26 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP6097815B1 (ja) * 2015-12-18 2017-03-15 古河電気工業株式会社 接着剤組成物、これを用いた被着体の接合方法および積層体の製造方法
KR102494986B1 (ko) * 2016-01-11 2023-02-03 삼성디스플레이 주식회사 폴더블 표시장치
JP6904666B2 (ja) * 2016-05-17 2021-07-21 日東電工株式会社 光学積層体
TWI782066B (zh) * 2017-08-03 2022-11-01 德商漢高股份有限及兩合公司 可固化的聚矽氧光學透明黏著劑及其用途
WO2020080055A1 (ja) * 2018-10-16 2020-04-23 住友化学株式会社 光学積層体および表示装置
JP7417386B2 (ja) * 2019-09-04 2024-01-18 日東電工株式会社 積層光学フィルムの製造方法

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
EP4667867A1 (en) 2023-04-11 2025-12-24 LG Energy Solution, Ltd. Welding misalignment measurement device and method of operating same

Also Published As

Publication number Publication date
WO2022230888A1 (ja) 2022-11-03
TW202308844A (zh) 2023-03-01
JPWO2022230888A1 (https=) 2022-11-03
CN117098656A (zh) 2023-11-21

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Legal Events

Date Code Title Description
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: 20250304

Comment text: Request for Examination of Application