KR20190049493A - 적층체 - Google Patents

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Publication number
KR20190049493A
KR20190049493A KR1020180128150A KR20180128150A KR20190049493A KR 20190049493 A KR20190049493 A KR 20190049493A KR 1020180128150 A KR1020180128150 A KR 1020180128150A KR 20180128150 A KR20180128150 A KR 20180128150A KR 20190049493 A KR20190049493 A KR 20190049493A
Authority
KR
South Korea
Prior art keywords
film
polarizing plate
sensitive adhesive
layer
thickness
Prior art date
Application number
KR1020180128150A
Other languages
English (en)
Korean (ko)
Inventor
정민 조
마사히로 이치하라
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
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20190049493A publication Critical patent/KR20190049493A/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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/006—Delaminating
    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • 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
    • B32B2307/516—Oriented mono-axially
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/206—Organic displays, e.g. OLED
KR1020180128150A 2017-10-31 2018-10-25 적층체 KR20190049493A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017210092 2017-10-31
JPJP-P-2017-210092 2017-10-31
JPJP-P-2018-082808 2018-04-24
JP2018082808 2018-04-24

Publications (1)

Publication Number Publication Date
KR20190049493A true KR20190049493A (ko) 2019-05-09

Family

ID=66295665

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180128150A KR20190049493A (ko) 2017-10-31 2018-10-25 적층체

Country Status (4)

Country Link
JP (2) JP2019191551A (ja)
KR (1) KR20190049493A (ja)
CN (1) CN109725377A (ja)
TW (1) TWI791058B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210099095A (ko) * 2020-01-28 2021-08-11 수미토모 케미칼 컴퍼니 리미티드 광학 적층체 및 표시 장치의 제조 방법
CN115151967A (zh) * 2020-02-28 2022-10-04 住友化学株式会社 光学层叠体、柔性图像显示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7469087B2 (ja) 2020-03-18 2024-04-16 住友化学株式会社 光学フィルム及びフレキシブル表示装置
KR20220160692A (ko) 2020-04-09 2022-12-06 스미또모 가가꾸 가부시키가이샤 광학 적층체 및 박리 방법
JP2023076153A (ja) * 2021-11-22 2023-06-01 住友化学株式会社 光学積層体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648633A (ja) 1992-07-28 1994-02-22 Toshiba Corp フィルムの自動剥離装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105717569A (zh) * 2014-12-18 2016-06-29 住友化学株式会社 带有保护膜的偏振板及包含它的层叠体
JP2016118771A (ja) * 2014-12-18 2016-06-30 住友化学株式会社 プロテクトフィルム付偏光板及びそれを含む積層体
JP7154733B2 (ja) * 2015-08-24 2022-10-18 日東電工株式会社 表面保護フィルム付光学部材
KR102641791B1 (ko) * 2015-08-24 2024-03-04 닛토덴코 가부시키가이샤 표면 보호 필름을 갖는 광학 부재
JP7334024B2 (ja) * 2016-02-08 2023-08-28 日東電工株式会社 光学フィルム及び光学表示パネル
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
JP6905312B2 (ja) * 2016-03-30 2021-07-21 日東電工株式会社 光学フィルム、剥離方法及び光学表示パネルの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648633A (ja) 1992-07-28 1994-02-22 Toshiba Corp フィルムの自動剥離装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210099095A (ko) * 2020-01-28 2021-08-11 수미토모 케미칼 컴퍼니 리미티드 광학 적층체 및 표시 장치의 제조 방법
CN115151967A (zh) * 2020-02-28 2022-10-04 住友化学株式会社 光学层叠体、柔性图像显示装置

Also Published As

Publication number Publication date
TWI791058B (zh) 2023-02-01
JP2019191551A (ja) 2019-10-31
JP2020095287A (ja) 2020-06-18
TW201930063A (zh) 2019-08-01
CN109725377A (zh) 2019-05-07

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E601 Decision to refuse application