KR20190002337A - 보호 필름 부착 편광판 - Google Patents

보호 필름 부착 편광판 Download PDF

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Publication number
KR20190002337A
KR20190002337A KR1020180073434A KR20180073434A KR20190002337A KR 20190002337 A KR20190002337 A KR 20190002337A KR 1020180073434 A KR1020180073434 A KR 1020180073434A KR 20180073434 A KR20180073434 A KR 20180073434A KR 20190002337 A KR20190002337 A KR 20190002337A
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KR
South Korea
Prior art keywords
protective film
layer
polarizing
peeling
peeling force
Prior art date
Application number
KR1020180073434A
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.)
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Publication date
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20190002337A publication Critical patent/KR20190002337A/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
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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
    • G02B5/3041—Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
KR1020180073434A 2017-06-29 2018-06-26 보호 필름 부착 편광판 KR20190002337A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-127503 2017-06-29
JP2017127503A JP2019012127A (ja) 2017-06-29 2017-06-29 保護フィルム付き偏光板

Publications (1)

Publication Number Publication Date
KR20190002337A true KR20190002337A (ko) 2019-01-08

Family

ID=64989611

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180073434A KR20190002337A (ko) 2017-06-29 2018-06-26 보호 필름 부착 편광판

Country Status (4)

Country Link
JP (1) JP2019012127A (ja)
KR (1) KR20190002337A (ja)
CN (1) CN109212649A (ja)
TW (1) TWI767017B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019097960A1 (ja) * 2017-11-17 2020-11-19 富士フイルム株式会社 液晶表示装置、偏光板および画像表示装置
JP7319815B2 (ja) * 2019-04-24 2023-08-02 日東電工株式会社 表面保護フィルムおよび光学部品
JP2022038978A (ja) * 2020-08-27 2022-03-10 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偏光板の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110125904A (ko) * 2010-05-14 2011-11-22 동우 화인켐 주식회사 표면보호필름 및 이것이 구비된 표면보호필름 부착 광학필름
JP6230233B2 (ja) * 2012-04-23 2017-11-15 日東電工株式会社 表面保護フィルム
JP6092035B2 (ja) * 2013-07-30 2017-03-08 日東電工株式会社 表面保護フィルムおよび光学部材
JP6599619B2 (ja) * 2015-02-17 2019-10-30 日東電工株式会社 粘着シート、及び、光学部材
JP2016170383A (ja) * 2015-03-10 2016-09-23 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
JP6507009B2 (ja) * 2015-03-27 2019-04-24 積水化学工業株式会社 粘着剤組成物、表面保護フィルム、及び、表面保護フィルム付きプリズムシート
KR102641791B1 (ko) * 2015-08-24 2024-03-04 닛토덴코 가부시키가이샤 표면 보호 필름을 갖는 광학 부재
JP2017066395A (ja) * 2015-09-30 2017-04-06 東レ株式会社 積層体

Also Published As

Publication number Publication date
JP2019012127A (ja) 2019-01-24
TWI767017B (zh) 2022-06-11
CN109212649A (zh) 2019-01-15
TW201906959A (zh) 2019-02-16

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Free format text: TRIAL NUMBER: 2023101001428; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20230703

Effective date: 20231006