JP6970723B2 - 表示装置及び基材積層体 - Google Patents

表示装置及び基材積層体 Download PDF

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Publication number
JP6970723B2
JP6970723B2 JP2019183986A JP2019183986A JP6970723B2 JP 6970723 B2 JP6970723 B2 JP 6970723B2 JP 2019183986 A JP2019183986 A JP 2019183986A JP 2019183986 A JP2019183986 A JP 2019183986A JP 6970723 B2 JP6970723 B2 JP 6970723B2
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Japan
Prior art keywords
layer
adhesive layer
display device
film
bent
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Active
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JP2019183986A
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English (en)
Japanese (ja)
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JP2021061139A (ja
Inventor
孝伸 矢野
翔 寳田
武史 仲野
浩司 設樂
由考 椙田
一貴 箕浦
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
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Nitto Denko Corp
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Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2019183986A priority Critical patent/JP6970723B2/ja
Priority to TW110145870A priority patent/TW202212124A/zh
Priority to TW110145869A priority patent/TW202214037A/zh
Priority to TW109130646A priority patent/TWI830944B/zh
Priority to CN202210251105.9A priority patent/CN114670514A/zh
Priority to CN202210251106.3A priority patent/CN114670515A/zh
Priority to PCT/JP2020/037753 priority patent/WO2021066187A1/ja
Priority to CN202080051083.0A priority patent/CN114126863A/zh
Priority to KR1020227000126A priority patent/KR102460873B1/ko
Publication of JP2021061139A publication Critical patent/JP2021061139A/ja
Priority to JP2021077685A priority patent/JP6970850B2/ja
Priority to JP2021077684A priority patent/JP6970849B2/ja
Application granted granted Critical
Publication of JP6970723B2 publication Critical patent/JP6970723B2/ja
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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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • 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
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • 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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • 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
    • G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • 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
    • H05B33/02—Details
    • H05B33/04—Sealing arrangements, e.g. against humidity
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • 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
    • B32B2307/412—Transparent
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Ceramic Engineering (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
JP2019183986A 2019-10-04 2019-10-04 表示装置及び基材積層体 Active JP6970723B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2019183986A JP6970723B2 (ja) 2019-10-04 2019-10-04 表示装置及び基材積層体
TW110145869A TW202214037A (zh) 2019-10-04 2020-09-07 顯示裝置及基材積層體
TW109130646A TWI830944B (zh) 2019-10-04 2020-09-07 顯示裝置及基材積層體
TW110145870A TW202212124A (zh) 2019-10-04 2020-09-07 顯示裝置及基材積層體
CN202210251106.3A CN114670515A (zh) 2019-10-04 2020-10-05 显示装置及基材层叠体
PCT/JP2020/037753 WO2021066187A1 (ja) 2019-10-04 2020-10-05 表示装置及び基材積層体
CN202210251105.9A CN114670514A (zh) 2019-10-04 2020-10-05 显示装置及基材层叠体
CN202080051083.0A CN114126863A (zh) 2019-10-04 2020-10-05 显示装置及基材层叠体
KR1020227000126A KR102460873B1 (ko) 2019-10-04 2020-10-05 표시 장치 및 기재 적층체
JP2021077685A JP6970850B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体
JP2021077684A JP6970849B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019183986A JP6970723B2 (ja) 2019-10-04 2019-10-04 表示装置及び基材積層体

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2021077685A Division JP6970850B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体
JP2021077684A Division JP6970849B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体

Publications (2)

Publication Number Publication Date
JP2021061139A JP2021061139A (ja) 2021-04-15
JP6970723B2 true JP6970723B2 (ja) 2021-11-24

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Family Applications (3)

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JP2019183986A Active JP6970723B2 (ja) 2019-10-04 2019-10-04 表示装置及び基材積層体
JP2021077685A Active JP6970850B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体
JP2021077684A Active JP6970849B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体

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JP2021077685A Active JP6970850B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体
JP2021077684A Active JP6970849B2 (ja) 2019-10-04 2021-04-30 表示装置及び基材積層体

Country Status (5)

Country Link
JP (3) JP6970723B2 (zh)
KR (1) KR102460873B1 (zh)
CN (3) CN114670515A (zh)
TW (3) TWI830944B (zh)
WO (1) WO2021066187A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022186286A (ja) * 2021-06-04 2022-12-15 住友化学株式会社 積層体及び表示装置
JP2022186285A (ja) * 2021-06-04 2022-12-15 住友化学株式会社 積層体及び表示装置
CN116030707A (zh) 2021-10-26 2023-04-28 群创光电股份有限公司 显示装置
KR20230060807A (ko) * 2021-10-28 2023-05-08 엘지디스플레이 주식회사 표시 장치

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JP5694094B2 (ja) * 2011-09-01 2015-04-01 Jx日鉱日石金属株式会社 フレキシブルプリント配線板用銅箔、銅張積層板、フレキシブルプリント配線板及び電子機器
US9419065B2 (en) * 2012-08-07 2016-08-16 Apple Inc. Flexible displays
JP6565129B2 (ja) 2013-02-15 2019-08-28 東洋紡株式会社 画像表示装置
US9588549B2 (en) * 2014-02-28 2017-03-07 Semiconductor Energy Laboratory Co., Ltd. Electronic device
JP6327222B2 (ja) * 2014-09-30 2018-05-23 住友化学株式会社 偏光板、粘着剤付き偏光板及び液晶表示装置
JP6068543B2 (ja) * 2015-03-31 2017-01-25 日東電工株式会社 液晶パネル及び画像表示装置
US9837634B2 (en) * 2015-07-20 2017-12-05 Apple Inc. Electronic device display with multi-layer flexible encapsulation
WO2017200042A1 (ja) * 2016-05-20 2017-11-23 大日本印刷株式会社 光学積層体、及び、画像表示装置
WO2017221405A1 (ja) * 2016-06-24 2017-12-28 日東電工株式会社 長尺光学フィルム積層体、長尺光学フィルム積層体のロール及びｉｐｓ液晶表示装置
JP6932420B2 (ja) * 2016-08-15 2021-09-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤組成物、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
JP7042020B2 (ja) * 2016-08-15 2022-03-25 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
US10147772B2 (en) * 2016-08-23 2018-12-04 3M Innovative Properties Company Foldable OLED device with compatible flexural stiffness of layers
KR101933765B1 (ko) * 2016-08-23 2018-12-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
KR102141634B1 (ko) * 2017-04-25 2020-08-06 주식회사 엘지화학 광학 디바이스
JPWO2019026760A1 (ja) * 2017-07-31 2020-05-28 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
KR102012444B1 (ko) * 2017-10-31 2019-08-20 엘지디스플레이 주식회사 접이식 표시 장치 및 이의 제조 방법
CN108807485B (zh) * 2018-06-25 2020-12-29 武汉天马微电子有限公司 一种显示面板及显示装置

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Publication number Publication date
TWI830944B (zh) 2024-02-01
JP2021152657A (ja) 2021-09-30
JP6970849B2 (ja) 2021-11-24
CN114670514A (zh) 2022-06-28
JP2021061139A (ja) 2021-04-15
KR102460873B1 (ko) 2022-10-31
TW202212124A (zh) 2022-04-01
CN114670515A (zh) 2022-06-28
TW202118343A (zh) 2021-05-01
CN114126863A (zh) 2022-03-01
KR20220006659A (ko) 2022-01-17
JP2021140168A (ja) 2021-09-16
JP6970850B2 (ja) 2021-11-24
WO2021066187A1 (ja) 2021-04-08
TW202214037A (zh) 2022-04-01

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