JP2021120437A - 粘着シートおよび画像表示装置 - Google Patents

粘着シートおよび画像表示装置 Download PDF

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Publication number
JP2021120437A
JP2021120437A JP2020014199A JP2020014199A JP2021120437A JP 2021120437 A JP2021120437 A JP 2021120437A JP 2020014199 A JP2020014199 A JP 2020014199A JP 2020014199 A JP2020014199 A JP 2020014199A JP 2021120437 A JP2021120437 A JP 2021120437A
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JP
Japan
Prior art keywords
pressure
sensitive adhesive
adhesive layer
image display
meth
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.)
Granted
Application number
JP2020014199A
Other languages
English (en)
Japanese (ja)
Other versions
JP7555710B2 (ja
Inventor
大器 下栗
Daiki Shimokuri
大器 下栗
崇弘 野中
Takahiro Nonaka
崇弘 野中
新 藤原
Arata Fujiwara
新 藤原
良平 澤▲崎▼
Ryohei Sawazaki
良平 澤▲崎▼
和広 山村
Kazuhiro Yamamura
和広 山村
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2020014199A priority Critical patent/JP7555710B2/ja
Priority claimed from JP2020014199A external-priority patent/JP7555710B2/ja
Priority to KR1020210009320A priority patent/KR20210097625A/ko
Priority to TW110102658A priority patent/TW202138514A/zh
Priority to SG10202100847UA priority patent/SG10202100847UA/en
Priority to CN202110130032.3A priority patent/CN113265207A/zh
Publication of JP2021120437A publication Critical patent/JP2021120437A/ja
Application granted granted Critical
Publication of JP7555710B2 publication Critical patent/JP7555710B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • 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
    • C09J133/04—Homopolymers or copolymers of esters
    • 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
    • C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J151/003—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • 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
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020014199A 2020-01-30 2020-01-30 画像表示装置 Active JP7555710B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020014199A JP7555710B2 (ja) 2020-01-30 画像表示装置
KR1020210009320A KR20210097625A (ko) 2020-01-30 2021-01-22 점착 시트 및 화상 표시 장치
TW110102658A TW202138514A (zh) 2020-01-30 2021-01-25 黏著片及影像顯示裝置
SG10202100847UA SG10202100847UA (en) 2020-01-30 2021-01-26 Pressure sensitive adhesive sheet and image display device
CN202110130032.3A CN113265207A (zh) 2020-01-30 2021-01-29 粘合片和图像显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020014199A JP7555710B2 (ja) 2020-01-30 画像表示装置

Publications (2)

Publication Number Publication Date
JP2021120437A true JP2021120437A (ja) 2021-08-19
JP7555710B2 JP7555710B2 (ja) 2024-09-25

Family

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023074557A1 (ja) * 2021-10-27 2023-05-04 日東電工株式会社 光学粘着シート
JP7515680B1 (ja) 2023-03-28 2024-07-12 住友化学株式会社 光学積層体の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009155503A (ja) * 2007-12-27 2009-07-16 Dic Corp 両面粘着テープ
JP2014502292A (ja) * 2010-11-22 2014-01-30 エルジー・ハウシス・リミテッド 両面粘着シート及びそれを含むタッチパネル表示装置
JP2016000774A (ja) * 2014-06-11 2016-01-07 大日本印刷株式会社 粘着シートおよびそれを用いた貼合体
JP2017160416A (ja) * 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
JP2019099751A (ja) * 2017-12-06 2019-06-24 日東電工株式会社 表面保護フィルムおよび保護フィルム付き光学部材
JP2019131679A (ja) * 2018-01-30 2019-08-08 日東電工株式会社 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009155503A (ja) * 2007-12-27 2009-07-16 Dic Corp 両面粘着テープ
JP2014502292A (ja) * 2010-11-22 2014-01-30 エルジー・ハウシス・リミテッド 両面粘着シート及びそれを含むタッチパネル表示装置
JP2016000774A (ja) * 2014-06-11 2016-01-07 大日本印刷株式会社 粘着シートおよびそれを用いた貼合体
JP2017160416A (ja) * 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
JP2019099751A (ja) * 2017-12-06 2019-06-24 日東電工株式会社 表面保護フィルムおよび保護フィルム付き光学部材
JP2019131679A (ja) * 2018-01-30 2019-08-08 日東電工株式会社 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023074557A1 (ja) * 2021-10-27 2023-05-04 日東電工株式会社 光学粘着シート
JP7515680B1 (ja) 2023-03-28 2024-07-12 住友化学株式会社 光学積層体の製造方法

Also Published As

Publication number Publication date
CN113265207A (zh) 2021-08-17
TW202138514A (zh) 2021-10-16
SG10202100847UA (en) 2021-08-30
KR20210097625A (ko) 2021-08-09

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