CN110730717B - 光学膜、剥离方法及光学显示面板的制造方法 - Google Patents

光学膜、剥离方法及光学显示面板的制造方法 Download PDF

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CN110730717B
CN110730717B CN201880036112.9A CN201880036112A CN110730717B CN 110730717 B CN110730717 B CN 110730717B CN 201880036112 A CN201880036112 A CN 201880036112A CN 110730717 B CN110730717 B CN 110730717B
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film
release
thickness
laminate
peeling
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CN110730717A (zh
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平冈慎哉
岸敦史
池岛裕美
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Nitto Denko Corp
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Nitto Denko Corp
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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
    • 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
    • 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
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • 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
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional 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
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Adhesive Tapes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
CN201880036112.9A 2017-05-31 2018-05-17 光学膜、剥离方法及光学显示面板的制造方法 Active CN110730717B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017107862A JP6920108B2 (ja) 2017-05-31 2017-05-31 光学フィルム、剥離方法及び光学表示パネルの製造方法
JP2017-107862 2017-05-31
PCT/JP2018/019026 WO2018221232A1 (ja) 2017-05-31 2018-05-17 光学フィルム、剥離方法及び光学表示パネルの製造方法

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CN110730717A CN110730717A (zh) 2020-01-24
CN110730717B true CN110730717B (zh) 2022-04-19

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JP (1) JP6920108B2 (enExample)
KR (1) KR102338615B1 (enExample)
CN (1) CN110730717B (enExample)
TW (1) TWI681205B (enExample)
WO (1) WO2018221232A1 (enExample)

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JP7570928B2 (ja) * 2019-01-21 2024-10-22 日東電工株式会社 補強用積層フィルム
KR102815767B1 (ko) * 2019-01-30 2025-06-05 닛토덴코 가부시키가이샤 점착제층을 갖는 광학 적층 필름 및 화상 표시 장치
WO2020179434A1 (ja) * 2019-03-05 2020-09-10 住友化学株式会社 積層体
JP6800359B2 (ja) * 2019-03-05 2020-12-16 住友化学株式会社 積層体
WO2021033406A1 (ja) * 2019-08-21 2021-02-25 日東電工株式会社 光学積層体
KR20220123003A (ko) * 2019-12-26 2022-09-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 얇은 원형 편광기를 위한 필름 스택
WO2022030194A1 (ja) * 2020-08-03 2022-02-10 日東電工株式会社 光学積層体および該光学積層体の光学フィルムを含む画像表示装置
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
KR102797157B1 (ko) * 2020-09-23 2025-04-18 주식회사 엘지화학 편광판의 보호필름 제거 방법
CN114211850B (zh) * 2021-12-29 2024-02-09 深圳双十科技股份有限公司 一种多膜层全自动同步连续生产覆膜设备及其加工方法
CN115479966A (zh) * 2022-09-06 2022-12-16 深圳市盛波光电科技有限公司 一种偏光片对玻璃的抗弯强度测试方法
KR20240117047A (ko) 2023-01-24 2024-07-31 스미또모 가가꾸 가부시키가이샤 적층체

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JP2002210879A (ja) * 2001-01-17 2002-07-31 Toray Ind Inc 離型フィルム
CN100394214C (zh) * 2002-11-21 2008-06-11 台达电子工业股份有限公司 膜应力平衡镀膜方法以及应用该方法制造的光学组件
JPWO2008075619A1 (ja) * 2006-12-19 2010-04-08 日本ゼオン株式会社 光学フィルム
WO2009025058A1 (ja) * 2007-08-23 2009-02-26 Tanaka, Yoshinori 粘着剤シートの製造方法及びこの製造方法から得られる粘着剤シート
JP4406043B2 (ja) * 2008-04-16 2010-01-27 日東電工株式会社 ロール原反セット、及びロール原反の製造方法
JP4972198B2 (ja) * 2010-08-27 2012-07-11 日東電工株式会社 光学機能フィルム連続ロール、およびそれを用いた液晶表示素子の製造方法、ならびに光学機能フィルム貼り合せ装置
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5763468B2 (ja) * 2011-08-09 2015-08-12 日東電工株式会社 液晶表示素子の製造方法および液晶表示素子の製造システム
JP2017003906A (ja) * 2015-06-15 2017-01-05 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
JP6140774B2 (ja) * 2015-07-22 2017-05-31 日東電工株式会社 透明な粘着剤層を有する偏光フィルム積層体及び表示パネル
TWI572886B (zh) * 2015-09-02 2017-03-01 巴川製紙所股份有限公司 保護膜、膜積層體及偏光板
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
JP6998734B2 (ja) * 2016-11-29 2022-01-18 住友化学株式会社 積層体及びこれを含むデバイス

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Publication number Publication date
WO2018221232A1 (ja) 2018-12-06
TW201903437A (zh) 2019-01-16
TWI681205B (zh) 2020-01-01
KR102338615B1 (ko) 2021-12-14
CN110730717A (zh) 2020-01-24
JP2018202656A (ja) 2018-12-27
JP6920108B2 (ja) 2021-08-18
KR20190133203A (ko) 2019-12-02

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