CN106449712A - Organic illuminating display panel and organic illuminating display device - Google Patents
Organic illuminating display panel and organic illuminating display device Download PDFInfo
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- CN106449712A CN106449712A CN201610976972.3A CN201610976972A CN106449712A CN 106449712 A CN106449712 A CN 106449712A CN 201610976972 A CN201610976972 A CN 201610976972A CN 106449712 A CN106449712 A CN 106449712A
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- thin film
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- film layer
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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
- H10K59/40—OLEDs integrated with touch screens
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- 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
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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
- H10K50/844—Encapsulations
Abstract
The invention discloses an organic illuminating display panel which comprises a substrate, a driving element layer, an organic illuminating display component, a thin film packaging layer, a touch control driving electrode layer and a touch control detection electrode layer, wherein the driving element layer is arranged on the substrate; the organic illuminating display component is arranged on the driving element layer; the thin film packaging layer is arranged on the substrate and is covered on the organic illuminating display component; the thin film packaging layer comprises at least one organic thin film layer and at least one inorganic thin film layer; the organic thin film layer and the inorganic thin film layer are successively overlapped on the substrate; the touch control driving electrode layer and the touch control detection electrode layer are respectively arranged on the two sides of at least one inorganic thin film layer. The organic illuminating display panel can realize light weight and thin appearance, can promote buckling property and transmittance and can reduce the manufacturing cost of the organic illuminating display panel.
Description
Technical field
The present invention relates to display technology field, particularly to a kind of organic electroluminescence display panel and have this organic light emission
The organic light-emitting display device of display floater.
Background technology
Compared with many display floaters, organic electroluminescence display panel has actively luminous, high-contrast, no visual angle restriction etc.
Its plurality of advantages.Organic electroluminescence display panel is not only more frivolous in volume, also below original device in power consumption, contributes to carrying
The endurance of the equipment of liter, therefore, organic electroluminescence display panel has been widely used in display technology field, will become from now on
The main flow of display consumption.And the development with human-computer interaction technology, touch technology is increasingly used for various display
On.
At present, the typically extra touch control layer that increases of mode realizing touch controllable function on organic electroluminescence display panel (should
Touch control layer generally comprises touch-control drive electrode layer and touch detection electrodes layer), however, which can make organic electroluminescence display panel
Lamination more, thicker, bending, the optics of display floater when it applies to flexible organic electroluminescence display panel, can be reduced
Transmitance, and be additionally formed touch control layer and also make the cost of manufacture of organic electroluminescence display panel higher.
Content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of organic electroluminescence display panel and there is this
The organic light-emitting display device of organic electroluminescence display panel.This organic electroluminescence display panel is capable of lightening, lifting bending
Property and transmitance, and reduce the processing procedure cost of organic electroluminescence display panel.
A kind of organic electroluminescence display panel is provided according to an aspect of the present invention, including：Substrate；Driving element layer, if
It is placed on described substrate；Organic illuminated display element, is arranged on described driving element layer；Thin-film encapsulation layer, is arranged at described
On substrate, and cover described organic illuminated display element, wherein, described thin-film encapsulation layer includes：At least one organic thin film layer and
At least one inorganic thin film layer, described organic thin film layer and the order stacking of described inorganic thin film layer are arranged on described substrate；Touch-control
Drive electrode layer and touch detection electrodes layer, are respectively arranged at the both sides of inorganic thin film layer at least described in.
Alternatively, described thin-film encapsulation layer includes：First organic thin film layer；First inorganic thin film layer, is arranged at described
One organic thin film layer is away from the side of described substrate；Wherein, described touch-control drive electrode layer is arranged at described first organic film
Between layer and described first inorganic thin film layer, described touch detection electrodes layer is arranged at described first inorganic thin film layer away from described
The side of substrate.
Alternatively, described thin-film encapsulation layer also includes the second inorganic thin film layer, and described second inorganic thin film layer is arranged at institute
State the side near described substrate for first organic thin film layer.
Alternatively, described thin-film encapsulation layer also includes the 3rd inorganic thin film layer, and described 3rd inorganic thin film layer is arranged at institute
State between touch-control drive electrode layer and described first organic thin film layer.
Alternatively, described thin-film encapsulation layer also includes the second organic thin film layer, and described second organic thin film layer is arranged at institute
State between the first inorganic thin film layer and described touch-control drive electrode layer.
Alternatively, described thin-film encapsulation layer includes：4th inorganic thin film layer；4th organic thin film layer, is arranged at described
Four inorganic thin film layers are away from the side of described substrate；5th inorganic thin film layer, is arranged at described 4th organic thin film layer away from institute
State the side of substrate；Wherein, described touch-control drive electrode layer is arranged at described 4th organic thin film layer and described 4th inorganic thin
Between film layer, described touch detection electrodes layer is arranged at the side away from described substrate for described 5th inorganic thin film layer.
Alternatively, described touch-control drive electrode layer includes a plurality of touch-control extending in a first direction and arranging in a second direction
Drive electrode；Described touch detection electrodes layer includes a plurality of touch control detection that edge extends and arranges in the first direction in a second direction
Electrode.
Alternatively, every described touch-control drive electrode and described touch detection electrodes are all rectangular.
Alternatively, described touch-control drive electrode layer includes multiple touch-control drive electrodes, and described touch detection electrodes layer includes
Multiple touch detection electrodes；Described touch-control drive electrode and described touch detection electrodes are rhombus electrode；The plurality of touch-control drives
Moving electrode is arranged in a matrix, and multiple described touch-control drive electrodes are connected with each other in a first direction；The plurality of touch control detection electricity
Pole is arranged in a matrix, and multiple described touch detection electrodes are connected with each other in a second direction, wherein, described first direction perpendicular to
Described second direction, described touch-control drive electrode and described touch detection electrodes described substrate projection in the plane do not weigh
Folded.
Alternatively, the edge of each described touch-control drive electrode and described touch detection electrodes is zigzag.
Alternatively, each described touch-control drive electrode and described touch detection electrodes include a frame and are arranged at described
Metal grill in frame.
According to another aspect of the present invention, a kind of organic light-emitting display device, described organic light emitting display dress are also provided
Put including above-mentioned organic electroluminescence display panel.
Organic electroluminescence display panel provided in an embodiment of the present invention utilizes thin in existing organic electroluminescence display panel
Film encapsulation technology, by integrated to the touch-control drive electrode layer and touch detection electrodes layer that are used for touch-control with thin-film encapsulation layer in, and
Touch-control drive electrode layer and touch detection electrodes layer are respectively arranged at least one of which and the inorganic thin film layer in thin-film encapsulation layer
Both sides, make this inorganic thin film layer play the effect of insulation between touch-control drive electrode layer and touch detection electrodes layer, thus
Reduce the thickness (compared to existing technology, touch control layer need not be independently formed) of organic display panel, realize organic light emitting display face
Plate lightening and then, improve bending and the transmitance of organic electroluminescence display panel, additionally, reduce processing procedure element and
The processing procedure cost of organic electroluminescence display panel can also effectively be reduced after step.
Brief description
The detailed description with reference to the following drawings, non-limiting example made by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of cross section structure schematic diagram of organic electroluminescence display panel of the present invention；
Fig. 2 is a kind of planar structure schematic diagram of organic electroluminescence display panel of the present invention；
Fig. 3 is the planar structure schematic diagram of another kind of organic electroluminescence display panel of the present invention；
Fig. 4 is the touch-control drive electrode of another kind of organic electroluminescence display panel of the present invention and touch detection electrodes structure is shown
It is intended to；
Fig. 5 is the cross section structure schematic diagram of another kind of organic electroluminescence display panel of the present invention；
Fig. 6 is the cross section structure schematic diagram of another kind of organic electroluminescence display panel of the present invention；
Fig. 7 is the cross section structure schematic diagram of another kind of organic electroluminescence display panel of the present invention；
Fig. 8 is the cross section structure schematic diagram of another kind of organic electroluminescence display panel of the present invention.
Specific embodiment
It is described more fully with example embodiment referring now to accompanying drawing.However, example embodiment can be with multiple 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 convey to those skilled in the art.Attached in figure identical
Icon note represents same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can combine in one or more embodiments in any suitable manner
In.In the following description, many details are provided thus being given, embodiments of the present invention to be fully understood.However,
One of ordinary skill in the art would recognize that, there is no one of specific detail or more, or adopt other methods, constituent element, material
Material etc. is it is also possible to put into practice technical scheme.In some cases, be not shown in detail or describe known features, material or
Person's operation is to avoid the fuzzy present invention.
Please also refer to Fig. 1, it illustrates a kind of cross section structure schematic diagram of organic electroluminescence display panel of the present invention.?
In the alternative embodiment of the present invention, described organic electroluminescence display panel includes：Substrate 1, driving element layer 2, organic light emitting display
Element 3 and thin-film encapsulation layer 5.
In the embodiment shown in fig. 1, substrate 1 can be a flexible base board, and it can be made up of materials such as polyimides.
Driving element layer 2 is arranged on substrate 1.Wherein, driving element layer 2 can be arbitrary in existing display floater
Plant structure, for example, can include multiple TFTs, a plurality of data lines and a plurality of gate line etc., here is not
Give and repeating.
Organic illuminated display element 3 is arranged on driving element layer 2.Wherein, organic illuminated display element 3 can be existing
Organic electroluminescence display panel in any one structure, for example can include anode layer, the setting electrically connecting with driving element layer 2
In the organic luminous layer on anode layer and be arranged at cathode layer on organic luminous layer etc., will not be described here.
Thin-film encapsulation layer 5 is arranged on substrate 1, and covers organic illuminated display element 3.Specifically, thin-film encapsulation layer 5
Including at least one organic thin film layer and at least one inorganic thin film layer.Organic thin film layer and inorganic thin film layer order stacking are arranged at base
On plate.Wherein, organic thin film layer can be made up of materials such as acrylic resins, the work acting primarily as planarization and alleviating stress
With the thickness of organic thin film layer is optionally 0～14 micron；Inorganic thin film layer can be by silicon nitride, aluminium oxide or titanium dioxide
The materials such as titanium are made, and primarily serve the effect intercepting water oxygen, and the thickness of organic thin film layer is optionally 0～1 micron.Thin-film package
Layer 5 also includes touch-control drive electrode layer and touch detection electrodes layer, is respectively arranged at the both sides of at least one inorganic thin film layer.When tactile
When touching organic electroluminescence display panel, electric capacity between touch-control drive electrode layer and touch detection electrodes layer due to touch-control generation and
Produce change, touch detection electrodes layer by the flexible PCB of electric capacity (or electric current) information transfer to organic electroluminescence display panel,
Flexible PCB (or drive circuit) can be according to electric capacity (or voltage/current) the information analysiss meter of touch detection electrodes layer transmission
Calculate the position that touch-control occurs.
Specifically, in the embodiment shown in fig. 1, thin-film encapsulation layer 5 includes：First organic thin film layer 511, first is no
Machine thin layer 521, touch-control drive electrode layer 53 and touch detection electrodes layer 54.First organic thin film layer 511 is arranged at organic
Away from the side of substrate 1, (in Fig. 1, the first organic thin film layer 511 is arranged at organic illuminated display element 3 to illuminated display element 3
Top).First inorganic thin film layer 521 is arranged at the first organic thin film layer 511, and away from the side of substrate 1, (in Fig. 1, first is inorganic thin
Film layer 521 is arranged at the top of the first inorganic thin film layer 511).Touch-control drive electrode layer 53 is arranged at the first organic thin film layer 511
With first between inorganic thin film layer 521.Touch detection electrodes layer 54 is arranged at the first inorganic thin film layer 521 away from the one of substrate 1
Side (in Fig. 1, touch detection electrodes layer 54 is arranged at the top of the first inorganic thin film layer 521).
Further, refer to Fig. 2, the planar structure that it illustrates a kind of organic electroluminescence display panel of the present invention is illustrated
Figure.In order to be clearly shown that the structural relation between touch-control drive electrode layer and touch detection electrodes layer in Fig. 2, therefore, omit
Organic thin film layer, inorganic thin film layer and organic illuminated display element.Specifically, touch-control drive electrode layer 53 include a plurality of
The touch-control drive electrode that (X-direction in Fig. 2) extends and (Y direction in Fig. 2) arranges in a second direction in the first direction
531.Wherein, extend in a first direction the length referring to that touch-control drive electrode 531 length in the first direction is more than in a second direction
Degree.In the embodiment shown in Figure 2, every touch-control drive electrode 531 is all rectangular.
Touch detection electrodes layer 54 includes a plurality of (Y direction in Fig. 2) in a second direction and extends and (scheme in the first direction
X-direction in 2) touch detection electrodes 541 that arrange.Wherein, extending in a second direction refers to touch detection electrodes 541 along the
The length in two directions is more than length in the first direction.In the embodiment shown in Figure 2, every touch detection electrodes 541 are in all
Rectangle.
In embodiment shown in Fig. 1 and Fig. 2, organic electroluminescence display panel also includes a flexible PCB 21.Flexible electrical
Road plate 21 is arranged on substrate 1, and is located at one end (being the lower end of substrate 1 in Fig. 2) of substrate 1.A plurality of touch-control drive electrode 531
All flexible PCB 21 is electrically connected to by metal wire with a plurality of touch detection electrodes 541, by the driving on flexible PCB 21
Circuit is driven to touch-control drive electrode 531 and touch detection electrodes and detects.
Further, in the embodiment shown in fig. 1, described organic electroluminescence display panel also includes one first protective layer 61.
First protective layer 61 is arranged at the side (being arranged at the lower surface of substrate 1 in Fig. 1) away from driving element layer 2 for the substrate 1, the first guarantor
Sheath 61 can be protected to the surface of substrate 1, to increase its intensity.
Further, described organic electroluminescence display panel also includes a barrier layer 4.In the embodiment shown in fig. 1, barrier layer
4 are arranged at the side (being arranged in Fig. 1 in thin-film encapsulation layer 5) away from substrate 1 for the thin-film encapsulation layer 5 by the first glue-line 71, enter
One step strengthens the water resistance of organic electroluminescence display panel.Wherein, the first glue-line 71 can be pressure-sensitive adhesive layer.
Further, described organic electroluminescence display panel also includes a polaroid 8.In the embodiment shown in fig. 1, polaroid
8 are arranged at the side (being arranged in Fig. 1 on barrier layer 4) away from substrate 1 for the barrier layer 4 by the second glue-line 72.Wherein, the second glue
Layer 72 can be pressure-sensitive adhesive layer.
Further, described organic electroluminescence display panel also includes one second protective layer 62.In the embodiment shown in fig. 1,
Second protective layer 62 is arranged at the side (being arranged in Fig. 1 on polaroid 8) away from substrate 1 for the polaroid 8 by the 3rd glue-line 73.
Wherein, the 3rd glue-line 73 can be optical cement layer.
From Fig. 1 and Fig. 2, the organic electroluminescence display panel shown in the present invention utilizes existing organic electroluminescence display panel
In thin film encapsulation technology, by integrated to the touch-control drive electrode layer and touch detection electrodes layer that are used for touch-control and thin-film encapsulation layer
In, and touch-control drive electrode layer and touch detection electrodes layer are respectively arranged at least one of which in thin-film encapsulation layer and inorganic
The both sides of thin layer, make this inorganic thin film layer play the work of insulation between touch-control drive electrode layer and touch detection electrodes layer
With thus reducing the thickness (compared to existing technology, touch control layer need not be independently formed) of organic display panel, realizing organic light emission
Display floater lightening and then, improve bending and the transmitance of organic electroluminescence display panel, additionally, reducing processing procedure
The processing procedure cost of organic electroluminescence display panel can also effectively be reduced after element and step.
Fig. 3 is another embodiment of the organic electroluminescence display panel of the present invention, refers to Fig. 3, it illustrates this
The planar structure schematic diagram of another kind of organic electroluminescence display panel of invention.With the organic electroluminescence display panel shown in above-mentioned Fig. 2
Except for the difference that, in this embodiment, touch-control drive electrode and touch detection electrodes are rhombus electrode.Specifically, in Fig. 3 institute
In the embodiment shown, the touch-control drive electrode 531 of multiple rhombuses is arranged in a matrix, and that is, multiple touch-control drive electrodes 531 are in X direction
(i.e. first direction) and Y-direction (i.e. second direction, vertical with X-direction) arrange, and the center of multiple X-directions is respectively in X-direction and Y
Align on direction, and a diagonal of the multiple touch-control drive electrodes 531 aliging in X direction can be linked to be one and prolong in X direction
The straight line stretched, another diagonal is parallel to each other along Y-direction；One of the multiple touch-control drive electrodes 531 aliging along Y-direction right
Linea angulata can be linked to be a straight line extending along Y-direction, and another diagonal is parallel to each other in X direction.Multiple touch-control drive electrodes
531 are connected with each other in X-direction (i.e. first direction).The touch detection electrodes 541 of multiple rhombuses be arranged in a matrix (for example, with
The matrix arrangement of multiple touch-control drive electrodes 531 is similar to), multiple touch detection electrodes 541 in the Y direction (i.e. second direction, vertically
In X-direction) on be connected with each other.
In the present embodiment, touch-control drive electrode 531 and touch detection electrodes 541 mutual insulating, is driven by measuring touch-control
Electric capacity between moving electrode 531 and touch detection electrodes 541 is carrying out touch-control sensing.Specifically, touch-control drive electrode 531 with
Touch detection electrodes 541 substrate 1 projection in the plane not overlapping.Each touch-control drive electrode 531 and touch detection electrodes
541 alternatively, substrate 1 projected area in the plane identical.
In this embodiment touch-control drive electrode and touch detection electrodes can using silver, molybdenum, aluminum, titanium, copper or other alloys,
Nanometer conductive material is made by processing technique such as nano impression, inkjet printing, gold-tinteds.Compare the rectangular configuration shown in Fig. 2
For can reduce the area of every touch-control drive electrode and touch detection electrodes, reduce and make this touch-control drive electrode and touch-control
The metal of detecting electrode, and then resistance can be reduced, reduce parasitic capacitance, lift touch-control performance further.
Fig. 4 is another embodiment of the organic electroluminescence display panel of the present invention, refers to Fig. 4, it illustrates this
The touch-control drive electrode of another kind of organic electroluminescence display panel of invention and touch detection electrodes structural representation.In this embodiment
In, touch-control drive electrode 531 ' and touch detection electrodes 541 ' are still rhombus electrode.With the organic light emission shown in above-mentioned Fig. 3
Unlike display floater, in this embodiment, the edge of each touch-control drive electrode 531 ' and touch detection electrodes 541 '
For zigzag.In the embodiment shown in fig. 4, the jagged edge of touch-control drive electrode 531 ' and touch detection electrodes 541 '
Jagged edge engage each other.I.e. the protuberance of the jagged edge of touch-control drive electrode 531 ' is located at touch detection electrodes
In the recess of 541 ' jagged edge, and the protuberance of the jagged edge of touch detection electrodes 541 ' is located at touch-control and drives electricity
In the recess of the jagged edge of pole 531 '.
Further, each touch-control drive electrode and touch detection electrodes include a frame and are arranged at the gold in frame
Belong to grid.Specifically, in the embodiment shown in fig. 4, touch-control drive electrode 531 ' includes a side with jagged edge
Frame 5311 ' and be arranged at the metal grill 5312 ' in frame 5311 '.Similarly, touch detection electrodes 541 ' inclusion one has
The frame 5411 ' of jagged edge and be arranged at the metal grill 5412 ' in frame 5411 '.In this embodiment, due to touching
Control drive electrode and touch detection electrodes employ metal grill, compare touch-control drive electrode and the touch control detection shown in Fig. 3
For the structure of electrode, further reduce the area of every touch-control drive electrode and touch detection electrodes, decreasing making should
Touch-control drive electrode and the metal of touch detection electrodes, and then resistance can be reduced, reduce parasitic capacitance, lift touch-control further
Performance.
Fig. 5 is another embodiment of the organic electroluminescence display panel of the present invention, refers to Fig. 5, it illustrates this
The cross section structure schematic diagram of another kind of organic electroluminescence display panel of invention.With the organic electroluminescence display panel shown in above-mentioned Fig. 1
Except for the difference that, in this embodiment, thin-film encapsulation layer also includes the second inorganic thin film layer 522.Specifically, as shown in figure 5,
It (is the first organic thin film layer in Fig. 1 that two inorganic thin film layers 522 are arranged at the first organic thin film layer 511 near the side of substrate 1
511 lower section), that is, the first organic thin film layer 511 is located between the second inorganic thin film layer 522 and the first inorganic thin film layer 521.Its
In, touch-control drive electrode layer 53 is arranged between the first organic thin film layer 511 and the first inorganic thin film layer 521.Touch control detection electricity
Pole layer 54 is arranged at the first inorganic thin film layer 521, and away from the side of substrate 1, (in Fig. 5, touch detection electrodes layer 54 is arranged at first
The top of inorganic thin film layer 521).
In this embodiment, due to increased second between the first organic thin film layer 511 and organic illuminated display element 3 no
Machine thin layer 522, therefore, it can to state in realization that the organic electroluminescence display panel shown in Fig. 1 is lightening, improves bending property and thoroughly
While crossing rate and other effects, strengthen the obstruct water oxygen performance of organic electroluminescence display panel further.
Fig. 6 is another embodiment of the organic electroluminescence display panel of the present invention, refers to Fig. 6, it illustrates this
The cross section structure schematic diagram of another kind of organic electroluminescence display panel of invention.With the organic electroluminescence display panel shown in above-mentioned Fig. 1
Except for the difference that, in this embodiment, thin-film encapsulation layer also includes the 3rd inorganic thin film layer 523.Specifically, as shown in fig. 6,
Three inorganic thin film layers 523 are arranged between touch-control drive electrode layer 53 and the first organic thin film layer 511.Compare real shown in Fig. 5
For applying example, by the position between the second inorganic thin film layer 522 and the first organic thin film layer 511 in Fig. 5 in the embodiment shown in Fig. 6
Put and exchanged, and then, in Fig. 3 embodiment, the 3rd inorganic thin film layer 523 is located at the top of the first organic thin film layer 511,
Thin-film encapsulation layer 5 includes the first organic thin film layer 511, the 3rd inorganic thin film layer 523, touch-control drive electrode layer from the bottom to top successively
53rd, the first inorganic thin film layer 521 and touch detection electrodes layer 54.This embodiment can be realized and implementation of class shown in above-mentioned Fig. 5
As strengthen intercept water oxygen performance effect, will not be described here.
Fig. 7 is another embodiment of the organic electroluminescence display panel of the present invention, refers to Fig. 7, it illustrates this
The cross section structure schematic diagram of another kind of organic electroluminescence display panel of invention.With the organic electroluminescence display panel shown in above-mentioned Fig. 1
Except for the difference that, in this embodiment, thin-film encapsulation layer also includes the second organic thin film layer 512.Specifically, as shown in fig. 7,
Two organic thin film layers 512 are arranged between the first inorganic thin film layer 521 and touch-control drive electrode layer 53.Compare real shown in Fig. 1
For applying example, between touch-control drive electrode layer 53 and touch detection electrodes layer 54, in the embodiment shown in Fig. 7, increased one
Two organic thin film layers 512.
It should be noted that, although in this embodiment, the first inorganic thin film layer 521 is located at the second organic thin film layer 512
Top, but in other embodiments of the invention, between touch-control drive electrode layer 53 and touch detection electrodes layer 54, first no
Can exchange during the position of machine thin layer 521 and the second organic thin film layer 512, will not be described here.
Further, in this embodiment, due to increased one between touch-control drive electrode layer and touch detection electrodes layer
Layer organic thin film layer, for organic thin film layer compares inorganic thin film layer, thickness is thicker, it is thereby possible to reduce touch-control drive electrode layer
Electric capacity and touch detection electrodes layer between, and then reduce the basis signal value of touch-control, be conducive to lifting touch-control performance.Additionally,
The way of example increasing by an organic thin film layer between this touch-control drive electrode layer and touch detection electrodes layer is equally applicable
In embodiment shown in above-mentioned Fig. 5 and Fig. 6, to play similar effect, will not be described here.
Further, it should be noted that in the embodiment shown in above-mentioned Fig. 1 to Fig. 7, due to touch-control drive electrode layer
It is provided with an organic thin film layer (i.e. the first organic thin film layer 511 in Fig. 1 to Fig. 7) and organic illuminated display element between,
For organic thin film layer compares inorganic thin film layer, thickness is thicker, therefore, can make the touch-control drive electrode in touch-control drive electrode layer
With the distance between the cathode layer of organic illuminated display element farther out, thus, advantageously reduce load.But the enforcement in invention
Example is not limited to this.In other embodiments of the invention, also may be used between touch-control drive electrode layer and organic illuminated display element
To be alternately provided with only an inorganic thin film layer.
Specifically, refer to Fig. 8, Fig. 8 is another embodiment of the organic electroluminescence display panel of the present invention, its
Show the cross section structure schematic diagram of another kind of organic electroluminescence display panel of the present invention.As shown in figure 8, in this embodiment,
Thin-film encapsulation layer includes the 4th inorganic thin film layer 524, the 4th organic thin film layer 514 and the 5th inorganic thin film layer 525.
Wherein, the 4th organic thin film layer 514 is arranged at the side away from substrate 1 for the 4th inorganic thin film layer 524 (in Fig. 8
Four organic thin film layers 514 are arranged at the top of the 4th inorganic thin film layer 524).It is organic that 5th inorganic thin film layer 525 is arranged at the 4th
Away from the side of substrate 1, (in Fig. 8, the 5th inorganic thin film layer 525 is arranged at the upper of the 4th organic thin film layer 514 to thin layer 514
Side).Further, touch-control drive electrode layer 53 is arranged between the 4th organic thin film layer 514 and the 4th inorganic thin film layer 524.
Touch detection electrodes layer 54 is arranged at side (the touch detection electrodes layer 54 in Fig. 8 away from 1 substrate for the 5th inorganic thin film layer 525
It is arranged at the top of the 5th inorganic thin film layer 525).
And then, this embodiment compares Fig. 5 or Fig. 6 of above-mentioned same use two-layer inorganic thin film layer and one layer of organic thin film layer
For shown embodiment, although reducing under conditions of the thin-film encapsulation layer of organic electroluminescence display panel has same thickness
The distance between touch-control drive electrode layer and organic illuminated display element, but increased touch-control drive electrode layer and touch control detection
Distance between electrode layer, and then electric capacity between touch-control drive electrode layer and touch detection electrodes layer can be reduced, reduce touch-control
Basis signal value, be conducive to lifted touch-control performance.
Further, the present invention also provides a kind of organic light-emitting display device, and this organic light-emitting display device is included as Fig. 1
Organic electroluminescence display panel shown in Fig. 8.Because this organic light-emitting display device has above-mentioned organic electroluminescence display panel,
And the thickness of above-mentioned organic display panel thinning, bending property and transmitance has been lifted and processing procedure cost can reduce.Cause
This, it is provided that giving organic light-emitting display device effect correspondingly, will not be described here.
Additionally, in order to become apparent from disclosing the technique effect of the present invention, being come with the contrast of several comparative examples and the present invention below
It is further described：
Comparative example 1：Display floater includes substrate, the display layer being arranged on substrate, is arranged at display layer and deviates from substrate one
The encapsulated layer of side and be arranged at the rotatory polarization piece that encapsulated layer deviates from display layer side, touch control layer deviates from encapsulated layer positioned at rotatory polarization piece
Side, and touch control layer has independent touch-control substrate film layer；
Comparative example 2：Display floater includes substrate, the display layer being arranged on substrate, is arranged at display layer and deviates from substrate one
The encapsulated layer of side and be arranged at the rotatory polarization piece that encapsulated layer deviates from display layer side, touch control layer be located at rotatory polarization piece and encapsulated layer it
Between, and touch control layer has independent touch-control substrate film layer；
Comparative example 3：Display floater includes substrate, the display layer being arranged on substrate, is arranged at display layer and deviates from substrate one
The encapsulated layer of side and be arranged at the rotatory polarization piece that encapsulated layer deviates from display layer side, touch control layer is integrated in display layer.
The concrete structure of above-mentioned touch control layer is similar to and the structure shown in the embodiment of the present invention, that is, include touch-control drive electrode
Layer and touch detection electrodes layer etc..
The organic electroluminescence display panel embodying the present invention in table 1 below is existed with comparative example 1～3 in actual processing procedure with use
Bending performance, portable performance, the Contrast on effect of technology difficulty, production cost and maintenance cost several respects：
Table 1 display floater Contrast on effect table
| Bending performance | Portable performance | Technology difficulty | Production cost | Maintenance cost | |
| The present invention | Very good | Preferably | Preferably | Preferably | Preferably |
| Comparative example 1 | Difference | Difference | Typically | Poor | Poor |
| Comparative example 2 | Difference | Difference | Typically | Poor | Poor |
| Comparative example 3 | Preferably | Preferably | Difference | Difference | Difference |
Wherein, technique effect is successively decreased successively by very good, preferable, general, poor, difference.
In sum, organic electroluminescence display panel provided in an embodiment of the present invention utilizes existing organic electroluminescence display panel
In thin film encapsulation technology, by integrated to the touch-control drive electrode layer and touch detection electrodes layer that are used for touch-control and thin-film encapsulation layer
In, and touch-control drive electrode layer and touch detection electrodes layer are respectively arranged at least one of which in thin-film encapsulation layer and inorganic
The both sides of thin layer, make this inorganic thin film layer play the work of insulation between touch-control drive electrode layer and touch detection electrodes layer
With thus reducing the thickness (compared to existing technology, touch control layer need not be independently formed) of organic display panel, realizing organic light emission
Display floater lightening and then, improve bending and the transmitance of organic electroluminescence display panel, additionally, reducing processing procedure
The processing procedure cost of organic electroluminescence display panel can also effectively be reduced after element and step.
Although the present invention is disclosed as above with alternative embodiment, but it is not limited to the present invention.Belonging to the present invention
Those skilled in the art, without departing from the spirit and scope of the present invention, when can make various changes and modification.Therefore,
Protection scope of the present invention ought be defined depending on the scope that claims are defined.
Claims (12)
1. a kind of organic electroluminescence display panel is it is characterised in that include：
Substrate；
Driving element layer, is arranged on described substrate；
Organic illuminated display element, is arranged on described driving element layer；
Thin-film encapsulation layer, is arranged on described substrate, and covers described organic illuminated display element, wherein, described thin-film package
Layer includes：
At least one organic thin film layer and at least one inorganic thin film layer, described organic thin film layer and described inorganic thin film layer order are laminated
It is arranged on described substrate；
Touch-control drive electrode layer and touch detection electrodes layer, are respectively arranged at the both sides of inorganic thin film layer at least described in.
2. organic electroluminescence display panel as claimed in claim 1 is it is characterised in that described thin-film encapsulation layer includes：
First organic thin film layer；
First inorganic thin film layer, is arranged at the side away from described substrate for described first organic thin film layer；
Wherein, described touch-control drive electrode layer is arranged between described first organic thin film layer and described first inorganic thin film layer,
Described touch detection electrodes layer is arranged at the side away from described substrate for described first inorganic thin film layer.
3. organic electroluminescence display panel as claimed in claim 2 is it is characterised in that described thin-film encapsulation layer also includes second no
Machine thin layer, described second inorganic thin film layer is arranged at described first organic thin film layer near the side of described substrate.
4. organic electroluminescence display panel as claimed in claim 2 is it is characterised in that described thin-film encapsulation layer also includes the 3rd no
Machine thin layer, described 3rd inorganic thin film layer is arranged between described touch-control drive electrode layer and described first organic thin film layer.
5. the organic electroluminescence display panel as any one of claim 2 to 4 is it is characterised in that described thin-film encapsulation layer
Also include the second organic thin film layer, described second organic thin film layer is arranged at described first inorganic thin film layer and described touch-control drives
Between electrode layer.
6. organic electroluminescence display panel as claimed in claim 1 is it is characterised in that described thin-film encapsulation layer includes：
4th inorganic thin film layer；
4th organic thin film layer, is arranged at the side away from described substrate for described 4th inorganic thin film layer；
5th inorganic thin film layer, is arranged at the side away from described substrate for described 4th organic thin film layer；
Wherein, described touch-control drive electrode layer is arranged between described 4th organic thin film layer and described 4th inorganic thin film layer,
Described touch detection electrodes layer is arranged at the side away from described substrate for described 5th inorganic thin film layer.
7. organic electroluminescence display panel as claimed in claim 1 it is characterised in that described touch-control drive electrode layer include multiple
The touch-control drive electrode extending in a first direction and arranging in a second direction；Described touch detection electrodes layer include multiple along second
Direction is along the touch detection electrodes extending and arrange in the first direction.
8. organic electroluminescence display panel as claimed in claim 7 is it is characterised in that each described touch-control drive electrode and described
Touch detection electrodes are all rectangular.
9. organic electroluminescence display panel as claimed in claim 1 it is characterised in that described touch-control drive electrode layer include multiple
Touch-control drive electrode, described touch detection electrodes layer includes multiple touch detection electrodes；Described touch-control drive electrode and described touch
Control detecting electrode is rhombus electrode；
The plurality of touch-control drive electrode is arranged in a matrix, and multiple described touch-control drive electrodes are connected with each other in a first direction；
The plurality of touch detection electrodes are arranged in a matrix, and multiple described touch detection electrodes are connected with each other in a second direction,
Wherein, perpendicular to described second direction, described touch-control drive electrode and described touch detection electrodes exist described first direction
Described substrate projection in the plane not overlapping.
10. organic electroluminescence display panel as claimed in claim 9 it is characterised in that each described touch-control drive electrode and
The edge of described touch detection electrodes is zigzag.
11. organic electroluminescence display panels as claimed in claim 9 are it is characterised in that each described touch-control drive electrode and institute
State touch detection electrodes to include a frame and be arranged at the metal grill in described frame.
A kind of 12. organic light-emitting display devices it is characterised in that described organic light-emitting display device include as claim 1 to
Organic electroluminescence display panel any one of 11.
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