JP7572153B2 - フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置 - Google Patents

フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置 Download PDF

Info

Publication number
JP7572153B2
JP7572153B2 JP2020046531A JP2020046531A JP7572153B2 JP 7572153 B2 JP7572153 B2 JP 7572153B2 JP 2020046531 A JP2020046531 A JP 2020046531A JP 2020046531 A JP2020046531 A JP 2020046531A JP 7572153 B2 JP7572153 B2 JP 7572153B2
Authority
JP
Japan
Prior art keywords
meth
adhesive sheet
image display
laminate
acrylate
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
JP2020046531A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021147438A (ja
JP2021147438A5 (enrdf_load_stackoverflow
Inventor
潤枝 長田
雄祐 外山
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 JP2020046531A priority Critical patent/JP7572153B2/ja
Priority to CN202180015059.6A priority patent/CN115135737A/zh
Priority to KR1020227035393A priority patent/KR20220152390A/ko
Priority to PCT/JP2021/009629 priority patent/WO2021187278A1/ja
Priority to TW110109378A priority patent/TW202200740A/zh
Publication of JP2021147438A publication Critical patent/JP2021147438A/ja
Publication of JP2021147438A5 publication Critical patent/JP2021147438A5/ja
Application granted granted Critical
Publication of JP7572153B2 publication Critical patent/JP7572153B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/022Mechanical properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00Adhesives based on unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/10Adhesives in the form of films or foils without carriers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
JP2020046531A 2020-03-17 2020-03-17 フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置 Active JP7572153B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020046531A JP7572153B2 (ja) 2020-03-17 2020-03-17 フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置
CN202180015059.6A CN115135737A (zh) 2020-03-17 2021-03-10 用于挠性图像显示装置内的层叠体的粘合片、用于挠性图像显示装置的层叠体、以及挠性图像显示装置
KR1020227035393A KR20220152390A (ko) 2020-03-17 2021-03-10 플렉시블 화상 표시 장치 내의 적층체에 사용하는 점착 시트, 플렉시블 화상 표시 장치에 사용하는 적층체, 및 플렉시블 화상 표시 장치
PCT/JP2021/009629 WO2021187278A1 (ja) 2020-03-17 2021-03-10 フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置
TW110109378A TW202200740A (zh) 2020-03-17 2021-03-16 用於撓性影像顯示裝置內之積層體之黏著片、用於撓性影像顯示裝置之積層體、及撓性影像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020046531A JP7572153B2 (ja) 2020-03-17 2020-03-17 フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置

Publications (3)

Publication Number Publication Date
JP2021147438A JP2021147438A (ja) 2021-09-27
JP2021147438A5 JP2021147438A5 (enrdf_load_stackoverflow) 2022-10-18
JP7572153B2 true JP7572153B2 (ja) 2024-10-23

Family

ID=77768271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020046531A Active JP7572153B2 (ja) 2020-03-17 2020-03-17 フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置

Country Status (5)

Country Link
JP (1) JP7572153B2 (enrdf_load_stackoverflow)
KR (1) KR20220152390A (enrdf_load_stackoverflow)
CN (1) CN115135737A (enrdf_load_stackoverflow)
TW (1) TW202200740A (enrdf_load_stackoverflow)
WO (1) WO2021187278A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024146590A (ja) * 2023-03-31 2024-10-15 日東電工株式会社 光学積層体及び画像表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018045213A (ja) 2016-09-16 2018-03-22 リンテック株式会社 フレキシブルディスプレイ用粘着剤、粘着シート、フレキシブル積層部材およびフレキシブルディスプレイ
US20180287096A1 (en) 2015-02-02 2018-10-04 Samsung Display Co., Ltd. Rollable display device
WO2019026760A1 (ja) 2017-07-31 2019-02-07 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
WO2019026753A1 (ja) 2017-07-31 2019-02-07 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
US20190191543A1 (en) 2017-12-20 2019-06-20 Lg Display Co., Ltd. Adhesive and flexible display using the same
JP2019108498A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6565129B2 (ja) 2013-02-15 2019-08-28 東洋紡株式会社 画像表示装置
KR102504138B1 (ko) * 2018-01-04 2023-03-02 삼성디스플레이 주식회사 롤러블 표시 장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180287096A1 (en) 2015-02-02 2018-10-04 Samsung Display Co., Ltd. Rollable display device
JP2018045213A (ja) 2016-09-16 2018-03-22 リンテック株式会社 フレキシブルディスプレイ用粘着剤、粘着シート、フレキシブル積層部材およびフレキシブルディスプレイ
WO2019026760A1 (ja) 2017-07-31 2019-02-07 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
WO2019026753A1 (ja) 2017-07-31 2019-02-07 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
JP2019108498A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
US20190191543A1 (en) 2017-12-20 2019-06-20 Lg Display Co., Ltd. Adhesive and flexible display using the same
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
WO2021187278A1 (ja) 2021-09-23
KR20220152390A (ko) 2022-11-15
JP2021147438A (ja) 2021-09-27
CN115135737A (zh) 2022-09-30
TW202200740A (zh) 2022-01-01

Similar Documents

Publication Publication Date Title
JP7514882B2 (ja) 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
KR102649511B1 (ko) 플렉시블 화상 표시 장치용 점착제층, 플렉시블 화상 표시 장치용 적층체, 및 플렉시블 화상 표시 장치
KR102567229B1 (ko) 플렉시블 화상 표시 장치용 적층체, 및 플렉시블 화상 표시 장치
US20190211234A1 (en) Adhesive layer for flexible image display devices, laminate for flexible image display devices, and flexible image display device
WO2021256331A1 (ja) フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置
TW201911567A (zh) 撓性影像顯示裝置用積層體、及撓性影像顯示裝置
TW201910460A (zh) 撓性影像顯示裝置用積層體及撓性影像顯示裝置
JP7572153B2 (ja) フレキシブル画像表示装置内の積層体に用いる粘着シート、フレキシブル画像表示装置に用いる積層体、及びフレキシブル画像表示装置
JP7353399B2 (ja) 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
TWI888576B (zh) 用於撓性影像顯示裝置內之積層體之黏著片、用於撓性影像顯示裝置之積層體、及撓性影像顯示裝置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221004

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231121

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20231225

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20240130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240528

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240725

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241010

R150 Certificate of patent or registration of utility model

Ref document number: 7572153

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150