CN114787697A - 用于制造显示装置的方法和显示装置 - Google Patents

用于制造显示装置的方法和显示装置 Download PDF

Info

Publication number
CN114787697A
CN114787697A CN202080002192.3A CN202080002192A CN114787697A CN 114787697 A CN114787697 A CN 114787697A CN 202080002192 A CN202080002192 A CN 202080002192A CN 114787697 A CN114787697 A CN 114787697A
Authority
CN
China
Prior art keywords
layer
curable
bent
display device
flexible
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
CN202080002192.3A
Other languages
English (en)
Other versions
CN114787697B (zh
Inventor
李飞
冯彬峰
谢志豪
肖博文
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.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology 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 BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN114787697A publication Critical patent/CN114787697A/zh
Application granted granted Critical
Publication of CN114787697B publication Critical patent/CN114787697B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B27/36—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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B7/05—Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
    • 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]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal 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
    • B32B2307/40—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
    • B32B2307/40—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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • 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
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • 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
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation
    • 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
    • C09J2427/00—Presence of halogenated polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种用于制造显示装置的方法和显示装置。该方法包括提供展平的柔性层(1)，柔性层(1)具有相对的第一侧(SEl)和第二侧(SE2)，以及柔性层(1)还具有用于形成弯曲部的待弯曲部(11)；在待弯曲部(11)的第一侧(SEl)上施加第一可固化层(2)，第一可固化层(2)被配置为调整待弯曲部(11)被弯曲期间的待弯曲部(11)的中性层(N)的位置；部分固化第一可固化层(2)以形成第一部分固化层(2＇)；在第一部分国化层(2＇)上施加并固化第二可固化层(3)以形成第二固化层(3＇)，其中，第二可固化层(3)的表干时间小于第一可固化层(2)的表干时间；在柔性层(1)的第一侧(SEl)上设置第一结构层(4)，第一结构层(4)覆盖第二固化层(3″)的至少一部分；以及在第一部分固化层(2＇)完全固化之前，弯曲柔性层(1)待弯曲部(11)。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN202080002192.3A 2020-09-30 2020-09-30 用于制造显示装置的方法和显示装置 Active CN114787697B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/119340 WO2022067645A1 (zh) 2020-09-30 2020-09-30 用于制造显示装置的方法和显示装置

Publications (2)

Publication Number Publication Date
CN114787697A true CN114787697A (zh) 2022-07-22
CN114787697B CN114787697B (zh) 2023-09-08

Family

ID=80951132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080002192.3A Active CN114787697B (zh) 2020-09-30 2020-09-30 用于制造显示装置的方法和显示装置

Country Status (3)

Country Link
US (1) US20220314575A1 (zh)
CN (1) CN114787697B (zh)
WO (1) WO2022067645A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364977A (zh) * 2017-01-27 2018-08-03 株式会社日本显示器 显示面板的制造方法
CN109712530A (zh) * 2018-12-28 2019-05-03 武汉天马微电子有限公司 柔性显示装置及其制备方法
JP2019219545A (ja) * 2018-06-21 2019-12-26 彰 平井 高硬度フレキシブル積層体，その製造方法および表示装置
CN110649039A (zh) * 2019-09-16 2020-01-03 武汉华星光电半导体显示技术有限公司 柔性显示装置及制备方法
CN111681543A (zh) * 2020-04-26 2020-09-18 京东方科技集团股份有限公司 显示面板及其制备方法、显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008165205A (ja) * 2006-12-05 2008-07-17 Fujifilm Corp 光学フィルム、反射防止フィルム、それを用いた偏光板およびディスプレイ装置
US9051493B2 (en) * 2013-03-28 2015-06-09 Nokia Technologies Oy Method and apparatus for joining together multiple functional layers of a flexible display
JP6831710B2 (ja) * 2017-01-30 2021-02-17 株式会社ジャパンディスプレイ 表示装置の製造方法、及び表示装置
KR102344763B1 (ko) * 2017-06-19 2021-12-29 삼성디스플레이 주식회사 패널 하부 시트 및 이를 포함하는 표시 장치
KR102454623B1 (ko) * 2017-12-29 2022-10-13 엘지디스플레이 주식회사 폴더블 표시 장치 및 그 제조 방법
CN110223992B (zh) * 2019-06-27 2021-09-03 武汉华星光电半导体显示技术有限公司 显示面板、显示面板的成型模具及显示面板的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364977A (zh) * 2017-01-27 2018-08-03 株式会社日本显示器 显示面板的制造方法
JP2019219545A (ja) * 2018-06-21 2019-12-26 彰 平井 高硬度フレキシブル積層体，その製造方法および表示装置
CN109712530A (zh) * 2018-12-28 2019-05-03 武汉天马微电子有限公司 柔性显示装置及其制备方法
CN110649039A (zh) * 2019-09-16 2020-01-03 武汉华星光电半导体显示技术有限公司 柔性显示装置及制备方法
CN111681543A (zh) * 2020-04-26 2020-09-18 京东方科技集团股份有限公司 显示面板及其制备方法、显示装置

Also Published As

Publication number Publication date
US20220314575A1 (en) 2022-10-06
WO2022067645A1 (zh) 2022-04-07
CN114787697B (zh) 2023-09-08

Similar Documents

Publication Publication Date Title
US20210280828A1 (en) Flexible display device
EP2833426B1 (en) Flexible display device
US10505130B2 (en) Flexible display panel, method for fabricating flexible display panel and flexible display device
US8476634B2 (en) Display device and method of manufacturing the same
KR101452954B1 (ko) 터치 디스플레이 장치 제조 방법
US11107373B2 (en) Flexible display device
WO2021233001A1 (zh) 显示组件及其制作方法、显示装置
US10854828B2 (en) Display device including a bent portion and method for manufacturing the same
US9415576B2 (en) Display device and method of manufacturing the same
JP6722595B2 (ja) フレキシブル表示パネル、その製造方法、及び該フレキシブル表示パネルを形成するための装置
KR20190035986A (ko) 표시장치 및 그 제조방법
KR20220077953A (ko) 표시장치
US11974454B2 (en) Display device and method for manufacturing display device
US11839135B2 (en) Display device and manufacturing method thereof
US20200235336A1 (en) Method of manufacturing encapsulation layer and display substrate
US20220238820A1 (en) Flexible display panel, method for forming the same and adhesive application device for the method
CN113555408B (zh) 显示装置、显示模组及其制作方法
CN114300511A (zh) 显示模组及显示设备
CN114787697B (zh) 用于制造显示装置的方法和显示装置
US20160086895A1 (en) Method for Manufacturing Semiconductor Device and Semiconductor Device
CN110782789A (zh) 一种显示模组以及电子设备
CN115294873A (zh) 可折叠显示面板及其制造方法
CN110471570B (zh) 触控模组的制作方法、触控模组和触控显示装置
US11019721B2 (en) Manufacturing method of flexible electronic device
CN112186005A (zh) 电子面板和具有该电子面板的电子装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant