KR20220160692A - 광학 적층체 및 박리 방법 - Google Patents

광학 적층체 및 박리 방법 Download PDF

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Publication number
KR20220160692A
KR20220160692A KR1020227038819A KR20227038819A KR20220160692A KR 20220160692 A KR20220160692 A KR 20220160692A KR 1020227038819 A KR1020227038819 A KR 1020227038819A KR 20227038819 A KR20227038819 A KR 20227038819A KR 20220160692 A KR20220160692 A KR 20220160692A
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KR
South Korea
Prior art keywords
layer
optical
laminate
peeling
surface protection
Prior art date
Application number
KR1020227038819A
Other languages
English (en)
Korean (ko)
Inventor
아키라 다카츠키
다카유키 시라이시
다이스케 마츠모토
Original Assignee
스미또모 가가꾸 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
Priority claimed from JP2020118608A external-priority patent/JP2021167930A/ja
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20220160692A publication Critical patent/KR20220160692A/ko

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    • 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
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020227038819A 2020-04-09 2021-02-03 광학 적층체 및 박리 방법 KR20220160692A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020070537 2020-04-09
JPJP-P-2020-070537 2020-04-09
JPJP-P-2020-118608 2020-07-09
JP2020118608A JP2021167930A (ja) 2020-04-09 2020-07-09 光学積層体及び剥離方法
PCT/JP2021/003881 WO2021205727A1 (ja) 2020-04-09 2021-02-03 光学積層体及び剥離方法

Publications (1)

Publication Number Publication Date
KR20220160692A true KR20220160692A (ko) 2022-12-06

Family

ID=78023947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227038819A KR20220160692A (ko) 2020-04-09 2021-02-03 광학 적층체 및 박리 방법

Country Status (4)

Country Link
KR (1) KR20220160692A (zh)
CN (1) CN115362393A (zh)
TW (1) TW202138192A (zh)
WO (1) WO2021205727A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019191551A (ja) 2017-10-31 2019-10-31 住友化学株式会社 積層体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4365964B2 (ja) * 1999-12-09 2009-11-18 住友化学株式会社 光学フィルム
JP2008083210A (ja) * 2006-09-26 2008-04-10 Epson Imaging Devices Corp 液晶装置、偏光板の剥離方法、液晶装置の製造方法、及び電子機器
TW201302960A (zh) * 2011-04-08 2013-01-16 Sumitomo Chemical Co 偏光板之製造方法、偏光板及液晶顯示裝置
JP2014224963A (ja) * 2012-09-13 2014-12-04 日東電工株式会社 光学部材、偏光板のセットおよび液晶表示装置
JP6577174B2 (ja) * 2014-09-19 2019-09-18 日東電工株式会社 偏光板
JPWO2017026079A1 (ja) * 2015-08-07 2017-08-10 住友化学株式会社 偏光板及び画像表示装置
JP2017181597A (ja) * 2016-03-28 2017-10-05 住友化学株式会社 光学フィルムおよび偏光板
JP6457053B2 (ja) * 2017-04-04 2019-01-23 住友化学株式会社 プロテクトフィルム付偏光板及び液晶パネル
JP7018339B2 (ja) * 2018-03-22 2022-02-10 日東電工株式会社 非直線加工された樹脂シートの製造方法
JP6680347B2 (ja) * 2018-04-24 2020-04-15 住友化学株式会社 積層体
JP6721645B2 (ja) * 2018-09-03 2020-07-15 住友化学株式会社 光学フィルム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019191551A (ja) 2017-10-31 2019-10-31 住友化学株式会社 積層体

Also Published As

Publication number Publication date
WO2021205727A1 (ja) 2021-10-14
CN115362393A (zh) 2022-11-18
TW202138192A (zh) 2021-10-16

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