JP7039509B2 - 積層体 - Google Patents

積層体 Download PDF

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Publication number
JP7039509B2
JP7039509B2 JP2019034144A JP2019034144A JP7039509B2 JP 7039509 B2 JP7039509 B2 JP 7039509B2 JP 2019034144 A JP2019034144 A JP 2019034144A JP 2019034144 A JP2019034144 A JP 2019034144A JP 7039509 B2 JP7039509 B2 JP 7039509B2
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JP
Japan
Prior art keywords
pressure
sensitive adhesive
layer
meth
adhesive layer
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.)
Active
Application number
JP2019034144A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020140009A (ja
Inventor
昇祐 李
正熙 金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2019034144A priority Critical patent/JP7039509B2/ja
Priority to KR1020217028799A priority patent/KR20210130171A/ko
Priority to CN202080015778.3A priority patent/CN113474693B/zh
Priority to PCT/JP2020/004759 priority patent/WO2020175096A1/ja
Priority to TW109105170A priority patent/TW202043029A/zh
Publication of JP2020140009A publication Critical patent/JP2020140009A/ja
Application granted granted Critical
Publication of JP7039509B2 publication Critical patent/JP7039509B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such 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
    • C09J7/30—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
    • 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
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Polarising Elements (AREA)
JP2019034144A 2019-02-27 2019-02-27 積層体 Active JP7039509B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019034144A JP7039509B2 (ja) 2019-02-27 2019-02-27 積層体
KR1020217028799A KR20210130171A (ko) 2019-02-27 2020-02-07 적층체
CN202080015778.3A CN113474693B (zh) 2019-02-27 2020-02-07 层叠体
PCT/JP2020/004759 WO2020175096A1 (ja) 2019-02-27 2020-02-07 積層体
TW109105170A TW202043029A (zh) 2019-02-27 2020-02-18 積層體及顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019034144A JP7039509B2 (ja) 2019-02-27 2019-02-27 積層体

Publications (2)

Publication Number Publication Date
JP2020140009A JP2020140009A (ja) 2020-09-03
JP7039509B2 true JP7039509B2 (ja) 2022-03-22

Family

ID=72239409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019034144A Active JP7039509B2 (ja) 2019-02-27 2019-02-27 積層体

Country Status (5)

Country Link
JP (1) JP7039509B2 (ko)
KR (1) KR20210130171A (ko)
CN (1) CN113474693B (ko)
TW (1) TW202043029A (ko)
WO (1) WO2020175096A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6792736B1 (ja) * 2019-11-20 2020-11-25 住友化学株式会社 光学積層体及び表示装置
WO2023189573A1 (ja) * 2022-03-30 2023-10-05 三菱ケミカル株式会社 粘着シート、離型フィルム付き粘着シート、及びフレキシブル画像表示装置構成部材用粘着シート

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016151580A (ja) 2015-02-16 2016-08-22 日東電工株式会社 粘着剤付き光学フィルムおよび画像表示装置
WO2018034148A1 (ja) 2016-08-15 2018-02-22 日東電工株式会社 フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
JP2018120120A (ja) 2017-01-26 2018-08-02 日東電工株式会社 光学積層体の製造方法および画像表示装置の製造方法
JP2018200463A (ja) 2017-05-09 2018-12-20 日東電工株式会社 光学部材用組成物、光学部材及び画像表示装置
JP2019218513A (ja) 2018-06-22 2019-12-26 日東電工株式会社 フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227936A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP2003227933A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP5120715B2 (ja) * 2008-09-10 2013-01-16 住友化学株式会社 偏光板およびその製造方法、ならびに光学部材、液晶表示装置
US9127188B2 (en) * 2012-12-27 2015-09-08 Cheil Industries, Inc. Adhesive film and optical display including the same
JP6024586B2 (ja) * 2013-04-30 2016-11-16 コニカミノルタ株式会社 偏光機能付きガラスおよびそれを備えた液晶表示装置
US9382456B2 (en) * 2013-06-21 2016-07-05 Samsung Sdi Co., Ltd. Adhesive film for polarizing plate, polarizing plate including the same, and optical display including the same
CN107072668B (zh) * 2015-08-14 2020-07-17 杭州安杰思医学科技股份有限公司 软组织夹
JP6684630B2 (ja) * 2016-03-31 2020-04-22 住友化学株式会社 偏光板、偏光板の製造方法
JP2018025765A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
CN106169894B (zh) * 2016-08-08 2018-10-26 中车大连电力牵引研发中心有限公司 三相异步电机在线参数辨识方法及装置
CN110785685A (zh) * 2017-06-23 2020-02-11 日东电工株式会社 偏振膜、包含该偏振膜的偏振片、以及包含该偏振片的车载用图像显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016151580A (ja) 2015-02-16 2016-08-22 日東電工株式会社 粘着剤付き光学フィルムおよび画像表示装置
WO2018034148A1 (ja) 2016-08-15 2018-02-22 日東電工株式会社 フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
JP2018120120A (ja) 2017-01-26 2018-08-02 日東電工株式会社 光学積層体の製造方法および画像表示装置の製造方法
JP2018200463A (ja) 2017-05-09 2018-12-20 日東電工株式会社 光学部材用組成物、光学部材及び画像表示装置
JP2019218513A (ja) 2018-06-22 2019-12-26 日東電工株式会社 フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置

Also Published As

Publication number Publication date
KR20210130171A (ko) 2021-10-29
CN113474693B (zh) 2023-05-02
WO2020175096A1 (ja) 2020-09-03
JP2020140009A (ja) 2020-09-03
TW202043029A (zh) 2020-12-01
CN113474693A (zh) 2021-10-01

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