CN107819004A - Flexible display panels and its manufacture method, flexible display device - Google Patents
Flexible display panels and its manufacture method, flexible display device Download PDFInfo
- Publication number
- CN107819004A CN107819004A CN201610821776.9A CN201610821776A CN107819004A CN 107819004 A CN107819004 A CN 107819004A CN 201610821776 A CN201610821776 A CN 201610821776A CN 107819004 A CN107819004 A CN 107819004A
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- base board
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- flexible display
- display panels
- flexible base
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Luminescent Compositions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides flexible display panels and its manufacture method, flexible display device, wherein, flexible display panels include：First flexible base board, organic luminescent device and the second flexible base board, organic luminescent device are arranged between the first flexible base board and the second flexible base board, it is characterised in that：First flexible base board and/or the second flexible base board are to be made by acrylic based material or epoxy-like materials with plasticising comonomer reaction, and plasticising comonomer is nano-grade inorganics.The present invention is plasticized comonomer by nano-silicon nitride etc. and forms certain modification by copolymerization with acrylic based material or epoxy types, so that abrasion-resistant effect is more, obvious inorganic nano silicon nitride simultaneously can strengthen the hardness of hardcoat film, reduce the thickness of hardcoat film, lift the bendable folding endurance of flexible display panels.
Description
Technical field
The present invention relates to display device field, more particularly to flexible display panels and its manufacture method, flexible display device.
Background technology
The cover-plate glass of the relative stiffness OLED the superiors, flexible OLED euphotic cover plate (being used to substitute cover-plate glass) have
Bigger challenge, should have the high rigidity and the performance such as anti-wear of cover-plate glass, have again can soft bendable performance.Figure
1 is the diagrammatic cross-section of the flexible display panels of prior art.As shown in figure 1, existing flexible display panels include：First is soft
Property substrate 100 ', organic luminescent device 200 ' and the second flexible base board 300 ', the organic luminescent device 200 ' are packaged in
Between first flexible base board 100 ' and second flexible base board 300 '.First flexible base board 100 ' is flexible display panels
Substrate.Second flexible base board 300 ' is the cover plate of flexible display panels, and the second flexible base board 300 ' is for flexible OLED
Soft light cover plate, also commonly referred to as hardcoat film (hard coating film).Generally conventional hardcoat film is sub-
Gram force based material or epoxy types, when reaching certain high rigidity, its thickness also tends to thicker, and limiting flexible OLED can
The performance of soft bendable.
In view of this, flexible display panels and its manufacture method, flexible display device are inventor provided.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide flexible display panels and its manufacture method, soft
Property display device, the shortcomings that overcoming prior art, by nano-silicon nitride etc. be plasticized comonomer and acrylic based material or
Epoxy types form certain modification by copolymerization so that abrasion-resistant effect is more, hence it is evident that while inorganic nano silicon nitride can strengthen
The hardness of hardcoat film, reduce the thickness of hardcoat film, lift the bendable folding endurance of flexible display panels.
According to an aspect of the present invention, there is provided a kind of flexible display panels, including：First flexible base board, organic light emission
Device and the second flexible base board, the organic luminescent device are arranged at first flexible base board and second flexible base board
Between, it is characterised in that：First flexible base board and/or second flexible base board are by acrylic based material or epoxies
Material is made with plasticising comonomer reaction, and the plasticising comonomer is nano-grade inorganics.
Preferably, the plasticising comonomer includes nano-silicon nitride (SiN), nano silicon oxide (SiO2), it is nano oxidized
Aluminium (Al2O3), nano aluminum nitride (AlN), nano titanium oxide (TiO2), nano zirconium dioxide (ZrO2), nano magnesia
(MgO), nanometer titanium dioxide hafnium (HfO2At least one of).
Preferably, the doping ratio scope of the plasticising comonomer is 0.1wt%~80wt%.
Preferably, first flexible base board is the substrate of flexible display panels.
Preferably, second flexible base board is the cover plate of flexible display panels.
According to another aspect of the present invention, a kind of flexible display device, including above-mentioned flexible display panels are also provided.
According to another aspect of the present invention, a kind of manufacture method of flexible display panels is also provided, comprised the following steps：
S100, form one first flexible base board；
S200, first flexible base board a surface formed organic luminescent device；
S300, relatively described first flexible base board of the organic luminescent device side formed one second flexible base board；
Second flexible base board in first flexible base board and/or the step S300 in the step S100
It is to be made by acrylic based material or epoxy-like materials with plasticising comonomer reaction, the plasticising comonomer is nanometer
Level inorganic matter.
Preferably, the step S200 also includes：The organic luminescent device is carried out on first flexible base board
Packaging technology.
Preferably, the plasticising comonomer includes nano-silicon nitride (SiN), nano silicon oxide (SiO2), it is nano oxidized
Aluminium (Al2O3), nano aluminum nitride (AlN), nano titanium oxide (TiO2), nano zirconium dioxide (ZrO2), nano magnesia
(MgO), nanometer titanium dioxide hafnium (HfO2At least one of).
Preferably, the doping ratio scope of the plasticising comonomer is 0.1wt%~80wt%.
Preferably, first flexible base board is configured as the substrate of flexible display panels, the second flexible base board quilt
It is configured to the cover plate of flexible display panels.
In view of this, flexible display panels of the invention and its manufacture method, flexible display device can pass through nanometer nitrogen
SiClx etc. is plasticized comonomer and forms certain modification by copolymerization with acrylic based material or epoxy types, refers to nano-silicon nitride rain
There is the connection of bonding between chemical bond on acrylic material or epoxy types, improve nano silicon nitride silicon particle and acrylic
The compatibility of based material or epoxy types, chemical bond is formed between being allowed to, enhance bonding interface between the two, play disperse
Invigoration effect so that abrasion-resistant effect is more, hence it is evident that while inorganic nano silicon nitride can strengthen the hardness of hardcoat film, reduce
The thickness of hardcoat film, lift the bendable folding endurance of flexible display panels.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the diagrammatic cross-section of the flexible display panels of prior art；
Fig. 2 is the diagrammatic cross-section of the flexible display panels of the present invention；And
Fig. 3 is the diagrammatic cross-section of the flexible display device of the present invention.
Reference
100 ' first flexible base boards
200 ' organic luminescent devices
300 ' second flexible base boards
100 first flexible base boards
200 organic luminescent devices
300 second flexible base boards
400 flexible display panels
500 flexible display devices
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical is attached in figure
Icon note represents same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the following description, there is provided many details fully understand so as to provide to embodiments of the present invention.However,
One of ordinary skill in the art would recognize that without one or more in specific detail, or using other methods, constituent element, material
Material etc., can also put into practice technical scheme.In some cases, be not shown in detail or describe known features, material or
Person's operation is fuzzy of the invention to avoid.
As used herein, term "comprising", " comprising ", " having " or their any other variant are intended to non-exclusive
Property includes.E.g., including the method for series of features, product or device are not necessarily limited to those features, but may include not
Being expressly recited or these methods, product or device other intrinsic features.In addition, unless clear and definite conversely point out, otherwise
"or" refer to it is inclusive or, rather than it is exclusive or.For example, condition A or B is by any one following satisfaction：A be true (or presence) and
B is false (or in the absence of), and A is false (or in the absence of) and B is true (or presence), and A and B are true (or presence).
Moreover, the use of " one kind " is used to describe element and component described herein.Facility has been only for, and this hair is provided
The general sense of bright scope.The description is understood to include a kind of or at least one, and odd number also includes plural number, otherwise also
So, unless it substantially has contrary.For example, when Individual Items are being described herein, more than one article may replace single
Article uses.Similarly, when more than one article is being described herein, Individual Items can replace more than one article.
Unless otherwise defined, all technologies used herein and scientific terminology and the ordinary skill in art of the present invention
What personnel were generally understood that has identical implication.Material, method and example are only illustrative, and are not intended to be limiting
's.For degree not described here, many details about specific material and processing behavior are conventional, and can be in inorganic layer
Found in textbook and other sources in deposition field and corresponding manufacturing field.
Fig. 2 is the diagrammatic cross-section of the flexible display panels of the present invention.A kind of as shown in Fig. 2 Flexible Displays of the present invention
Panel 400, including：First flexible base board 100, the flexible base board 300 of organic luminescent device 200 and second, organic luminescent device
200 are packaged between the first flexible base board 100 and the second flexible base board 300.Wherein, the first flexible base board 100 is by as soft
The substrate of property display panel 400.Second flexible base board 300 is by the cover plate as flexible display panels 400.
The first flexible base board 100 in the present invention can be single by acrylic based material or epoxy-like materials and plasticising copolymerization
Body copolyreaction is made, and plasticising comonomer is nano-grade inorganics.Plasticising comonomer in the present embodiment includes nanometer nitrogen
SiClx (SiN), nano silicon oxide (SiO2), nano aluminium oxide (Al2O3), nano aluminum nitride (AlN), nano titanium oxide
(TiO2), nano zirconium dioxide (ZrO2), nano magnesia (MgO), nanometer titanium dioxide hafnium (HfO2At least one of), but not
As limit.The doping ratio scope of plasticising comonomer in the present embodiment is 0.1wt%~80wt%, but not as
Limit.
Or in another variation, the second flexible base board 300 is by acrylic based material or epoxy-like materials and increasing
Mould comonomer reaction to be made, plasticising comonomer is nano-grade inorganics.
Or, in another variation, the first flexible base board 100 and the second flexible base board 300 are all in the present invention again
It is made by acrylic based material or epoxy-like materials with plasticising comonomer reaction, plasticising comonomer is nano grade inorganic
Thing.
In the copolyreaction of the present invention, when a small amount of well dispersed nano-grade inorganics, such as：Nano-silicon nitride exists
When in acrylic based material or epoxy types, disperse humidification is played, so as to improve the abrasion resistance energy of hardcoat film,
Inorganic nano silicon nitride can strengthen the hardness of hardcoat film and work as nano-silicon nitride and acrylic based material or epoxies simultaneously
After material forms certain modification by copolymerization, the compatible of nano silicon nitride silicon particle and acrylic based material or epoxy types is improved
Property, chemical bond is formed between being allowed to, enhances bonding interface between the two, plays dispersion-strengthened action so that abrasion-resistant effect
More, hence it is evident that while inorganic nano silicon nitride can strengthen the hardness of hardcoat film in raising hardcoat film hardness and abrasion-resistant
During performance, while the thickness that can reduce hardcoat film can be rolled over certain contribution to flexible OLED bendables.
Fig. 3 is the diagrammatic cross-section of the flexible display device of the present invention.As shown in figure 3, present invention also offers a kind of soft
Property display device 500, including above-mentioned flexible display panels 400.Flexible display panels 400 include：First flexible base board 100, have
The flexible base board 300 of machine luminescent device 200 and second, organic luminescent device 200 are packaged in the first flexible base board 100 and second
Between flexible base board 300.Wherein, the first flexible base board 100 is by the substrate as flexible display panels 400.Second flexible base board
300 by the cover plate as flexible display panels 400.
The first flexible base board 100 in the present invention can be single by acrylic based material or epoxy-like materials and plasticising copolymerization
Body copolyreaction is made, and plasticising comonomer is nano-grade inorganics.Plasticising comonomer in the present embodiment includes nanometer nitrogen
SiClx (SiN), nano silicon oxide (SiO2), nano aluminium oxide (Al2O3), nano aluminum nitride (AlN), nano titanium oxide
(TiO2), nano zirconium dioxide (ZrO2), nano magnesia (MgO), nanometer titanium dioxide hafnium (HfO2At least one of), but not
As limit.The doping ratio scope of plasticising comonomer in the present embodiment is that (wt% is weight hundred to 0.1wt%~80wt%
Divide rate), but be not limited.
Or in another variation, the second flexible base board 300 is by acrylic based material or epoxy-like materials and increasing
Mould comonomer reaction to be made, plasticising comonomer is nano-grade inorganics.
Or, in another variation, the first flexible base board 100 and the second flexible base board 300 are all in the present invention again
It is made by acrylic based material or epoxy-like materials with plasticising comonomer reaction, plasticising comonomer is nano grade inorganic
Thing.
Present invention also offers a kind of manufacture method of flexible display panels, comprise the following steps：
S100, one first flexible base board 100 is formed, the first flexible base board 100 is configured as the base of flexible display panels 400
Plate.
S200, the first flexible base board 100 a surface formed organic luminescent device 200；
S300, one second flexible base board 300 of side formation in relative first flexible base board 100 of organic luminescent device 200,
Second flexible base board 300 is configured as the cover plate of flexible display panels 400.
The first flexible base board 100 in step S100 can be copolymerized by acrylic based material or epoxy-like materials with plasticising
Monomer copolymerization reaction is made, and plasticising comonomer is nano-grade inorganics.Plasticising comonomer in the present embodiment includes nanometer
Silicon nitride (SiN), nano silicon oxide (SiO2), nano aluminium oxide (Al2O3), nano aluminum nitride (AlN), nano titanium oxide
(TiO2), nano zirconium dioxide (ZrO2), nano magnesia (MgO), nanometer titanium dioxide hafnium (HfO2At least one of), but not
As limit.The doping ratio scope of plasticising comonomer in the present embodiment is 0.1wt%~80wt%, but not as
Limit.
The step S200 also includes：To the organic luminescent device in being packaged work on first flexible base board
Skill.
Or in another variation, the second flexible base board 300 in step S300 is by acrylic based material or ring
Oxygen class material is made with plasticising comonomer reaction, and plasticising comonomer is nano-grade inorganics.
Again or, in another variation, the first flexible base board 100 and step S300 in the present invention in step S100
In the second flexible base board 300 be all to be made by acrylic based material or epoxy-like materials and plasticising comonomer reaction,
Plasticising comonomer is nano-grade inorganics.
In summary, flexible display panels of the invention and its manufacture method, flexible display device can pass through nanometer nitrogen
SiClx etc. is plasticized comonomer and forms certain modification by copolymerization with acrylic based material or epoxy types, refers to nano-silicon nitride rain
There is the connection of bonding between chemical bond on acrylic material or epoxy types, improve nano silicon nitride silicon particle and acrylic
The compatibility of based material or epoxy types, chemical bond is formed between being allowed to, enhance bonding interface between the two, play disperse
Invigoration effect so that abrasion-resistant effect is more, hence it is evident that while inorganic nano silicon nitride can strengthen the hardness of hardcoat film, reduce
The thickness of hardcoat film, lift the bendable folding endurance of flexible display panels.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (11)
1. a kind of flexible display panels, including：First flexible base board, organic luminescent device and the second flexible base board, it is described to have
Machine luminescent device is arranged between first flexible base board and second flexible base board, it is characterised in that：Described first is soft
Property substrate and/or second flexible base board be by acrylic based material or epoxy-like materials and plasticising comonomer reaction
It is made, the plasticising comonomer is nano-grade inorganics.
2. flexible display panels as claimed in claim 1, it is characterised in that：The plasticising comonomer includes nano silicon nitride
Silicon, nano silicon oxide, nano aluminium oxide, nano aluminum nitride, nano titanium oxide, nano zirconium dioxide, nano magnesia, nanometer
At least one of hafnium oxide.
3. flexible display panels as claimed in claim 1 or 2, it is characterised in that：The doping ratio of the plasticising comonomer
Scope is 0.1wt%~80wt%.
4. flexible display panels as claimed in claim 3, it is characterised in that：First flexible base board is flexible display panels
Substrate.
5. flexible display panels as claimed in claim 3, it is characterised in that：Second flexible base board is flexible display panels
Cover plate.
6. a kind of flexible display device, including the flexible display panels as described in any one in claim 1 to 5.
7. a kind of manufacture method of flexible display panels, comprises the following steps：
S100, form one first flexible base board；
S200, first flexible base board a surface formed organic luminescent device；
S300, relatively described first flexible base board of the organic luminescent device side formed one second flexible base board；
Characterized in that, described second in first flexible base board and/or the step S300 in the step S100
Flexible base board is to be made by acrylic based material or epoxy-like materials with plasticising comonomer reaction, and the plasticising copolymerization is single
Body is nano-grade inorganics.
8. the manufacture method of flexible display panels as claimed in claim 7, it is characterised in that the step S200 also includes：
To the organic luminescent device in carrying out packaging technology on first flexible base board.
9. the manufacture method of flexible display panels as claimed in claim 8, it is characterised in that：The plasticising comonomer includes
Nano-silicon nitride, nano silicon oxide, nano aluminium oxide, nano aluminum nitride, nano titanium oxide, nano zirconium dioxide, nano oxygen
Change at least one of magnesium, nanometer titanium dioxide hafnium.
10. the manufacture method of flexible display panels as claimed in claim 8 or 9, it is characterised in that：The plasticising comonomer
Doping ratio scope be 0.1wt%~80wt%.
11. the manufacture method of flexible display panels as claimed in claim 8, it is characterised in that：The first flexible base board quilt
The substrate of flexible display panels is configured to, second flexible base board is configured as the cover plate of flexible display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610821776.9A CN107819004B (en) | 2016-09-13 | 2016-09-13 | Flexible display panel, manufacturing method thereof and flexible display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821776.9A CN107819004B (en) | 2016-09-13 | 2016-09-13 | Flexible display panel, manufacturing method thereof and flexible display device |
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| CN107819004A true CN107819004A (en) | 2018-03-20 |
| CN107819004B CN107819004B (en) | 2020-04-07 |
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| CN110910765A (en) * | 2019-11-13 | 2020-03-24 | 武汉华星光电半导体显示技术有限公司 | Display panel, manufacturing method thereof and mask plate for manufacturing |
| CN111128031A (en) * | 2020-01-15 | 2020-05-08 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display cover plate and repairing method thereof, flexible display module and display device |
| CN111128017A (en) * | 2019-12-03 | 2020-05-08 | 武汉华星光电半导体显示技术有限公司 | Flexible cover plate, manufacturing method of flexible cover plate and display device |
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|---|---|
| CN107819004B (en) | 2020-04-07 |
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Address after: 201506 No. nine, No. 1568 engineering road, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506 No. nine, No. 1568 engineering road, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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Address after: 201506, No. nine, No. 1568, Jinshan Industrial Zone, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506 No. nine, No. 1568 engineering road, Shanghai, Jinshan District Patentee before: Shanghai Hehui optoelectronic Co., Ltd |
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