CN208848934U - Flexible OLED display panel, display screen and electronic equipment - Google Patents
Flexible OLED display panel, display screen and electronic equipment Download PDFInfo
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- CN208848934U CN208848934U CN201821906747.3U CN201821906747U CN208848934U CN 208848934 U CN208848934 U CN 208848934U CN 201821906747 U CN201821906747 U CN 201821906747U CN 208848934 U CN208848934 U CN 208848934U
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Abstract
It include: substrate the utility model discloses a kind of flexible OLED display panel, display screen and electronic equipment, flexible OLED display panel；Encapsulated layer, the encapsulated layer are located at a side surface of the substrate；Cathode layer, the cathode layer is located between the substrate and the encapsulated layer and the outer periphery of the cathode layer is located in the outer periphery of the encapsulated layer；Polaroid, the polaroid are located at the side surface far from the substrate of the encapsulated layer；Adhesive-layer, the adhesive-layer are located between the substrate and the polaroid and around the encapsulated layers.According to the flexible OLED display panel of the utility model embodiment; by the way that adhesive-layer is located between substrate and polaroid and makes its circular encapsulated layer; to which the binding force between substrate and polaroid can be improved; ensure reliable connection between substrate and polaroid; the layering for avoiding the flexible OLED display panel in bending process, improves the service life of flexible OLED display panel.
Description
Technical field
The utility model relates to electronic technology fields, more particularly, to a kind of flexible OLED display panel, display screen and electricity
Sub- equipment.
Background technique
It is carried out in bending test process to flexible OLED display panel, discovery display panel is easy in package position point
Layer, then rapidly to the intermediate diverging layering of screen, so as to cause the damage of OLED, service life is reduced.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of flexible OLED display panel, the display panel have improved adhesive-layer, are not easy to be layered in bending, service life out
It is high.
The utility model also proposes a kind of display screen, including above-mentioned flexible OLED display panel.
The utility model also proposes a kind of electronic equipment, including above-mentioned display screen.
According to the flexible OLED display panel of the utility model embodiment, comprising: substrate；Encapsulated layer, the encapsulated layer are set
In a side surface of the substrate；Cathode layer, the cathode layer is located between the substrate and the encapsulated layer and the cathode
The outer periphery of layer is located in the outer periphery of the encapsulated layer；Polaroid, the polaroid are located at the separate described of the encapsulated layer
One side surface of substrate；Adhesive-layer, the adhesive-layer are located between the substrate and the polaroid and around the encapsulated layers.
According to the flexible OLED display panel of the utility model embodiment, by by adhesive-layer be located at substrate and polaroid it
Between and make its circular encapsulated layer, so that the binding force between substrate and polaroid can be improved, it is ensured that between substrate and polaroid
Reliable connection avoids the layering of the flexible OLED display panel in bending process, improves making for flexible OLED display panel
Use the service life.
Some embodiments according to the present utility model, a side surface for the outer periphery of the adhesive-layer, the substrate
Outer periphery it is concordant with the outer periphery of the polaroid.
Some embodiments according to the present utility model, the cathode layer are metal layer.
Some embodiments according to the present utility model, the cathode layer are silver layer.
Some embodiments according to the present utility model, a side surface for the outer periphery of the encapsulated layer and the substrate
The distance between outer periphery be d, d meets: 0.4mm≤d≤1mm.
Some embodiments according to the present utility model, 0.5mm≤d≤0.6mm.
Some embodiments according to the present utility model, the cathode layer are set on the substrate by PVD process plating.
Some embodiments according to the present utility model, the encapsulated layer are set on the substrate by PVD process plating.
Some embodiments according to the present utility model, the adhesive-layer by gluing process be located at the substrate and it is described partially
Between mating plate.
According to the display screen of the utility model embodiment, including the flexible OLED display panel in above-described embodiment.
According to the display screen of the utility model embodiment, by the way that adhesive-layer is located between substrate and polaroid and makes it
Around encapsulated layer, so that the binding force between substrate and polaroid can be improved, it is ensured that reliable connection between substrate and polaroid is kept away
The layering for having exempted from the flexible OLED display panel in bending process, improves the service life of flexible OLED display panel.
According to the electronic equipment of the utility model embodiment, including above-mentioned display screen.
According to the electronic equipment of the utility model embodiment, by the way that adhesive-layer to be located between substrate and polaroid and make
Its circular encapsulated layer, so that the binding force between substrate and polaroid can be improved, it is ensured that reliable connection between substrate and polaroid,
The layering for avoiding the flexible OLED display panel in bending process, improves the service life of flexible OLED display panel.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the flexible OLED display panel according to some embodiments of the utility model；
Fig. 2 is according to the electronic equipment of some embodiments of the utility model, and wherein electronic equipment is mobile phone.
Appended drawing reference:
Electronic equipment 1000；
Flexible OLED display panel 100；
Substrate 10；Encapsulated layer 20；Cathode layer 30；Polaroid 40；Adhesive-layer 50.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Below with reference to Fig. 1 description according to flexible OLED (the Organic Light-Emitting of the utility model embodiment
Diode, Organic Light Emitting Diode) display panel 100.
As shown in Figure 1, may include substrate 10, envelope according to the flexible OLED display panel 100 of the utility model embodiment
Fill layer 20, cathode layer 30, polaroid 40 and adhesive-layer 50.
Specifically, encapsulated layer 20 is located at a side surface of substrate 10, and cathode layer 30 is located between substrate 10 and encapsulated layer 20
And the outer periphery of cathode layer 30 is located in the outer periphery of encapsulated layer 20, polaroid 40 is located at the one of the separate substrate 10 of encapsulated layer 20
Side surface, adhesive-layer 50 are located between substrate 10 and polaroid 40 and around encapsulated layers 20.
For example, a side surface of substrate 10 has first area to third region, wherein second area surround first area,
Third region around second area, cathode layer 30 be located in first area and the circumferential profile of cathode layer 30 substrate 10 projection
It is overlapped with the circumferential profile of first area, encapsulated layer 20 is located at a side surface of the separate substrate 10 of cathode layer 30 and encapsulated layer 20
It is divided into two parts, a part of encapsulated layer is completely coincident with cathode layer 30, and another part encapsulated layer is located at second area and polaroid
Between 40 and the partial encapsulation layer surround cathode layer 30 and a part of encapsulated layer, adhesive-layer 50 are located at third region and position
Between third region and polaroid 40, outside the inner sidewall and encapsulated layer 20 of the circular encapsulated layer 20 of adhesive-layer 50 and adhesive-layer 50
Peripheral wall contact.
According to the flexible OLED display panel 100 of the utility model embodiment, by the way that adhesive-layer 50 is located at 10 He of substrate
Between polaroid 40 and make its circular encapsulated layer 20, so that the binding force between substrate 10 and polaroid 40 can be improved, it is ensured that
Reliable connection between substrate 10 and polaroid 40 avoids the layering of the flexible OLED display panel 100 in bending process, improves
The service life of flexible OLED display panel 100.
In some embodiments of the utility model, outer periphery, the outer periphery of a side surface of substrate 10 of adhesive-layer 50
It is concordant with the outer periphery of polaroid 40.The structure for being conducive to optimize flexible OLED display panel 100 as a result, facilitates flexibility
The assembly of OLED display panel 100 and other structures, improves assembly efficiency.
Optionally, cathode layer 30 is metal layer, for example, cathode layer 30 is silver layer.It is not only at low cost as a result, and advantageous
In the reliability for improving the flexible work of OLED display panel 100.
Some embodiments according to the present utility model, the outer periphery of a side surface of the outer periphery and substrate 10 of encapsulated layer 20
The distance between be d, d meet: 0.4mm≤d≤1mm.Be conducive to increase the installation space of adhesive-layer 50 as a result, consequently facilitating
Adhesive-layer 50 is configured wider, and then further increases binding force and bond strength between substrate 10 and polaroid 40, into
One step avoids lamination problem of the flexible OLED display panel 100 in bending process from occurring.
Specifically, 0.5mm≤d≤0.6mm, for example, d is 0.51mm, 0.55mm, 0.57mm, 0.59mm.It is protecting as a result,
Demonstrate,prove the display area of flexible OLED display panel 100 it is sufficiently large under the premise of, also help increase adhesive-layer 50 setting it is empty
Between, consequently facilitating adhesive-layer 50 is configured wider, and then further increase the binding force between substrate 10 and polaroid 40 and
Bond strength further avoids appearance lamination problem of the flexible OLED display panel 100 in bending process.
Optionally, cathode layer 30 is plated by PVD (Physical Vapor Deposition, physical vapour deposition (PVD)) technique
If on the substrate 10.Processing technology is simple as a result, advantageously reduces cost, and high in machining efficiency, cathode layer 30 and substrate 10
Between the high reliablity that connects.
Optionally, encapsulated layer 20 is set on the substrate 10 by PVD process plating.Processing technology is simple as a result, advantageously reduces
Cost, and it is high in machining efficiency.
Some embodiments according to the present utility model, adhesive-layer 50 by gluing process be located at substrate 10 and polaroid 40 it
Between.Not only processing technology is simple as a result, and high in machining efficiency.Certainly, the utility model is without being limited thereto, and adhesive-layer 50 may be used also
To be realized by techniques such as rubberizing, glue spraying or brush coatings.
It is described in detail below with reference to specific structure of the Fig. 1 to the flexible OLED display panel 100 of the utility model.
As shown in Figure 1, may include substrate 10, envelope according to the flexible OLED display panel 100 of the utility model embodiment
Fill layer 20, cathode layer 30, polaroid 40 and adhesive-layer 50, wherein cathode layer 30 is silver layer.
Specifically, encapsulated layer 20 is located at a side surface of substrate 10, and cathode layer 30 is located between substrate 10 and encapsulated layer 20
And the outer periphery of cathode layer 30 is located in the outer periphery of encapsulated layer 20, polaroid 40 is located at the one of the separate substrate 10 of encapsulated layer 20
Side surface, adhesive-layer 50 are located between substrate 10 and polaroid 40 and around encapsulated layers 20.
Outer periphery, the outer periphery of a side surface of substrate 10 of adhesive-layer 50 are concordant with the outer periphery of polaroid 40.As a result,
The structure for being conducive to optimize flexible OLED display panel 100 facilitates the dress of flexible OLED display panel 100 with other structures
Match, improves assembly efficiency.
The distance between outer periphery and the outer periphery of a side surface of substrate 10 of encapsulated layer 20 are d, and d meets: 0.5mm≤
d≤0.6mm.As a result, guarantee the display area of flexible OLED display panel 100 it is sufficiently large under the premise of, also help increasing
The installation space of big adhesive-layer 50, consequently facilitating adhesive-layer 50 is configured wider, and then further increases substrate 10 and polarisation
Binding force and bond strength between piece 40 further avoid flexible OLED display panel 100 and are layered in bending process.
Cathode layer 30 and encapsulated layer 20 pass through PVD (Physical Vapor Deposition, physical vapour deposition (PVD)) respectively
Technique plating is set on the substrate 10.Processing technology is simple as a result, advantageously reduces cost, and high in machining efficiency.
It should be noted that the other structures about flexible OLED display panel 100 are ripe by those skilled in the art institute
Know, is no longer described in detail herein.
According to the display screen of the utility model embodiment, including the flexible OLED display panel 100 in above-described embodiment.
According to the display screen of the utility model embodiment, by the way that adhesive-layer 50 is located between substrate 10 and polaroid 40 and
So that its circular encapsulated layer 20, so that the binding force between substrate 10 and polaroid 40 can be improved, it is ensured that substrate 10 and polaroid
Reliable connection between 40 avoids the layering of the flexible OLED display panel 100 in bending process, improves flexible OLED and show
The service life of panel 100.
As shown in Fig. 2, according to the electronic equipment 1000 of the utility model embodiment, including above-mentioned display screen.
It should be noted that electronic equipment 1000 can be it is various be built-in with battery, and electric current pair can be obtained from outside
The equipment that the battery charges, for example, mobile phone, tablet computer etc..Mobile phone (as shown in Figure 2) is only a kind of electronic equipment 1000
Citing, the utility model is simultaneously not particularly limited, and the utility model can be applied to the electronic equipments such as mobile phone, tablet computer
1000, the application does not limit this.
According to the electronic equipment 1000 of the utility model embodiment, by the way that adhesive-layer 50 is located at substrate 10 and polaroid 40
Between and make its circular encapsulated layer 20, so that the binding force between substrate 10 and polaroid 40 can be improved, it is ensured that 10 He of substrate
Reliable connection between polaroid 40 avoids the layering of the flexible OLED display panel 100 in bending process, improves flexibility
The service life of OLED display panel 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (11)
1. a kind of flexibility OLED display panel characterized by comprising
Substrate；
Encapsulated layer, the encapsulated layer are located at a side surface of the substrate；
Cathode layer, the cathode layer is located between the substrate and the encapsulated layer and the outer periphery of the cathode layer is positioned at described
In the outer periphery of encapsulated layer；
Polaroid, the polaroid are located at the side surface far from the substrate of the encapsulated layer；
Adhesive-layer, the adhesive-layer are located between the substrate and the polaroid and around the encapsulated layers.
2. flexibility OLED display panel according to claim 1, which is characterized in that the outer periphery of the adhesive-layer, described
The outer periphery of a side surface for substrate is concordant with the outer periphery of the polaroid.
3. flexibility OLED display panel according to claim 1, which is characterized in that the cathode layer is metal layer.
4. flexibility OLED display panel according to claim 3, which is characterized in that the cathode layer is silver layer.
5. it is according to claim 1 flexibility OLED display panel, which is characterized in that the outer periphery of the encapsulated layer with it is described
The distance between outer periphery of a side surface of substrate is d, and d meets: 0.4mm≤d≤1mm.
6. flexibility OLED display panel according to claim 5, which is characterized in that 0.5mm≤d≤0.6mm.
7. flexibility OLED display panel according to claim 1, which is characterized in that the cathode layer is plated by PVD process
If on the substrate.
8. flexibility OLED display panel according to claim 1, which is characterized in that the encapsulated layer is plated by PVD process
If on the substrate.
9. flexibility OLED display panel according to claim 1, which is characterized in that the adhesive-layer is set by gluing process
Between the substrate and the polaroid.
10. a kind of display screen, which is characterized in that including flexibility OLED display surface according to claim 1 to 9
Plate.
11. a kind of electronic equipment, which is characterized in that including display screen according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906747.3U CN208848934U (en) | 2018-11-19 | 2018-11-19 | Flexible OLED display panel, display screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906747.3U CN208848934U (en) | 2018-11-19 | 2018-11-19 | Flexible OLED display panel, display screen and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208848934U true CN208848934U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821906747.3U Active CN208848934U (en) | 2018-11-19 | 2018-11-19 | Flexible OLED display panel, display screen and electronic equipment |
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| CN (1) | CN208848934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021083051A1 (en) * | 2019-10-31 | 2021-05-06 | 华为技术有限公司 | Flexible display screen and electronic device |
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2018
- 2018-11-19 CN CN201821906747.3U patent/CN208848934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021083051A1 (en) * | 2019-10-31 | 2021-05-06 | 华为技术有限公司 | Flexible display screen and electronic device |
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