CN206301307U - Touch display panel and touch display device - Google Patents
Touch display panel and touch display device Download PDFInfo
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- CN206301307U CN206301307U CN201621039871.5U CN201621039871U CN206301307U CN 206301307 U CN206301307 U CN 206301307U CN 201621039871 U CN201621039871 U CN 201621039871U CN 206301307 U CN206301307 U CN 206301307U
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract 3
- 239000010408 film Substances 0.000 description 87
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- GBUCDGDROYMOAN-UHFFFAOYSA-N 1,2,5-trichloro-3-phenylbenzene Chemical compound ClC1=CC(Cl)=C(Cl)C(C=2C=CC=CC=2)=C1 GBUCDGDROYMOAN-UHFFFAOYSA-N 0.000 description 10
- LVROLHVSYNLFBE-UHFFFAOYSA-N 2,3,6-trichlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C=CC=CC=2)=C1Cl LVROLHVSYNLFBE-UHFFFAOYSA-N 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 7
- 238000005401 electroluminescence Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- Electroluminescent Light Sources (AREA)
Abstract
The utility model discloses a touch-control display panel and touch-control display device, this touch-control display panel includes: a substrate; the first touch electrode layer is arranged on the same side of the substrate; the packaging layer is arranged on the side, far away from the substrate, of the first touch electrode layer; the second touch electrode layer is arranged on the side, far away from the substrate, of the packaging layer; the packaging layer comprises at least one organic film layer and at least one inorganic film layer, wherein the at least one organic film layer is an elastic restorable organic film layer, and the elastic modulus of the elastic restorable organic film layer is less than or equal to 18 GPa; the touch display panel performs touch pressure detection through capacitance change between the first touch electrode layer and the second touch electrode layer. The utility model discloses can utilize the encapsulated layer to realize touch-control pressure detection function.
Description
Technical field
The utility model is related to touch-control display field, more particularly to a kind of touch-control display panel and including the touch-control display surface
The touch control display apparatus of plate.
Background technology
In display field, with continuing to develop for Display Technique, organic electroluminescence display panel comes into everybody life
In.As shown in figure 1, being a kind of generalized section of existing organic electroluminescence display panel, existing organic electroluminescence display panel
Including a substrate 10, the cover plate 11 being oppositely arranged with substrate 10, being made between substrate 10 and cover plate 11 has thin film transistor (TFT) (not
Show) and organic luminescent device 12.In the prior art, generally using nonbreakable glass as cover plate 11, and will using binding agent 13
Substrate 10 and cover plate 11 seal to intercept extraneous water oxygen, prevent from impacting organic luminescent device 12.
On the other hand, application of the touch-control display panel in life is more and more extensive, body of the people to touch-control display panel
Demand is tested also increasingly to enrich.Existing organic electroluminescence display panel is to realize touch pressure detection function, it usually needs outward
The electrode film layer of sturdy existing pressure touch, not only cost increases, and reduces the reliability of display panel mechanism.
Utility model content
In view of this, the utility model provides a kind of touch-control display panel and the touch-control including the touch-control display panel shows
Device, to realize that organic electroluminescence display panel is difficult to the technical problem of touch pressure detection function in the prior art.
In a first aspect, the utility model embodiment provides a kind of touch-control display panel, including：One substrate；First touch-control electricity
Pole layer, is arranged at the substrate side；Encapsulated layer, is arranged at first touch control electrode layer away from the substrate-side；Second touches
Control electrode layer, is arranged at the encapsulated layer away from the substrate-side；The encapsulated layer is including at least one of which organic film and at least
One layer of inorganic film, and organic film described at least one of which can recover organic film for elasticity, the elasticity can recover organic film
The elastic modelling quantity of layer is less than or equal to 18GPa；The touch-control display panel passes through first touch control electrode layer and described second
Capacitance variations between touch control electrode layer carry out touch-control pressure detecting.
What second aspect, a kind of touch control display apparatus of the utility model embodiment offer, including above-mentioned first aspect were provided
Touch-control display panel.
Compared with prior art, the touch-control display panel that the utility model is provided is used and includes organic film and inorganic film
Encapsulated layer the touch-control display panel is packaged, the first touch control electrode layer for touch-control pressure detecting and the second touch-control electricity
Pole layer is located at the relative both sides of encapsulated layer respectively, and at least one of which organic film can recover organic film for elasticity in encapsulated layer
Layer, the elastic modelling quantity that elasticity can recover organic film can recover organic film with stronger less than or equal to 18GPa, the i.e. elasticity
Elasticity can recovery capability, when being touched to the touch-control display panel, elasticity can recover organic film occur elastic deformation,
Because the thickness that elasticity can recover organic film changes so that between the first touch control electrode layer and second touch control electrode layer
Electric capacity changes, to realize touch-control pressure detecting.The touch-control display panel changes by the organic film in encapsulated layer
Enter, it is not necessary to which outer patch realizes the electrode film layer of pressure touch, the thickness of touch-control display panel do not increased, reduce cost of manufacture,
Increased the reliability of touch-control display panel mechanism.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of generalized section of existing organic electroluminescence display panel；
Fig. 2 is a kind of schematic top plan view of touch-control display panel that the utility model embodiment is provided；
Fig. 3 is a kind of schematic cross-sectional view of the touch-control display panel shown in Fig. 2；
Fig. 4 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2；
Fig. 5 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2；
Fig. 6 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2；
Fig. 7 is the schematic top plan view of another touch-control display panel that the utility model embodiment is provided；
Fig. 8 is the schematic top plan view of another touch-control display panel that the utility model embodiment is provided；
Fig. 9 is the schematic top plan view of another touch-control display panel that the utility model embodiment is provided；
Figure 10 is a kind of schematic cross-sectional view of the touch-control display panel shown in Fig. 9.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
It should be noted that described by the utility model embodiment " on ", D score, the noun of locality such as "left", "right" be with
Angle shown in the drawings should not be construed as the limitation to the utility model embodiment come what is be described.Additionally, in context
In, in addition it is also necessary to understanding, when mention an element be formed on another element " on " or during D score, it can not only direct shape
Into another element " on " or D score, its can also by intermediary element indirectly form another element " on " or D score.
The utility model embodiment provides a kind of touch-control display panel.
Referring to figs. 2 and 3, Fig. 2 is a kind of schematic top plan view of touch-control display panel that the utility model embodiment is provided,
Fig. 3 is a kind of schematic cross-sectional view of the touch-control display panel shown in Fig. 2.With reference to Fig. 2 and Fig. 3, the touch-control display panel includes one
Substrate 20；First touch control electrode layer 211, is arranged at the side of substrate 20；Encapsulated layer 22, is arranged at the first touch control electrode layer 211 remote
From the side of substrate 20；Second touch control electrode layer 212, is arranged at encapsulated layer 22 away from the side of substrate 20.In the present embodiment, encapsulated layer 22 is wrapped
Include one layer of organic film 222 ' and two-layer inorganic film 221, wherein one layer of organic film 222 ' can recover organic film for elasticity
Layer 222 ', and elasticity can recover the elastic modelling quantity of organic film 222 ' less than or equal to 18GPa.The touch-control display panel is by the
Capacitance variations between one touch control electrode layer 211 and second touch control electrode layer 212 carry out touch-control pressure detecting.
The touch-control display panel that the present embodiment is provided is used includes that elasticity can recover organic film 222 ' and inorganic film 221
22 pairs of touch-control display panels of encapsulated layer be packaged, inorganic film have very outstanding water oxygen barrier properties, but rigidity
It is relatively strong；The water oxygen barrier properties of organic film are weaker with respect to inorganic film, but can eliminate answering produced by inorganic film
Power, reduces mechanical damage, and improve the planarization of touch-control display panel.Thus the encapsulated layer 22 in the present embodiment had both included inorganic
Film layer 221 also includes organic film 222 ', both can guarantee that outstanding water oxygen barrier properties, and can cause answering for the entirety of encapsulated layer 22
Power is minimized, and reduces the harmful effect to other elements in touch-control display panel.For the first touch-control electricity of touch-control pressure detecting
Pole layer 211 and second touch control electrode layer 212 are located at the relative both sides of encapsulated layer 22 respectively, and elasticity can be recovered in encapsulated layer 22
The elastic modelling quantity of organic film 222 ' can recover organic film 222 ' with stronger bullet less than or equal to 18GPa, the i.e. elasticity
Property can recovery capability, when being touched to the touch-control display panel, the elasticity can recover organic film 222 ' and elastic shape occurs
Become, because the thickness that the elasticity can recover organic film 222 ' changes so that the first touch control electrode layer 211 and the second touch-control
Electric capacity between electrode layer 212 changes, to realize touch-control pressure detecting.The touch-control display panel is by encapsulated layer 22
Organic film 222 ' be improved, it is not necessary to outer patch realizes the electrode film layer of pressure touch, does not increase touch-control display panel
Thickness, reduces cost of manufacture, increased the reliability of touch-control display panel mechanism.
Fig. 4 is refer to, Fig. 4 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2.With reference to Fig. 2 and Fig. 4,
Here is omitted with the something in common of the touch-control display panel shown in Fig. 3, and difference is, in the present embodiment, encapsulated layer
22 include two-layer organic film 222,222 ' and three layers of inorganic film 221, wherein one layer of organic film 222 ' can recover for elasticity
Organic film 222 ', and elasticity can recover the elastic modelling quantity of organic film 222 ' less than or equal to 18GPa.Touch-control shown in Fig. 4
Display panel increased one layer of organic film 222 and one layer of inorganic film 221, enhance the water oxygen obstructing capacity of encapsulated layer 22,
Simultaneously because elasticity can recover the presence of organic film 222 ', when being touched to the touch-control display panel, elasticity can be recovered
There is elastic deformation in organic film 222 ', the thickness that elasticity can recover organic film 222 ' changes so that the first touch-control electricity
Electric capacity between pole layer 211 and second touch control electrode layer 212 changes, to realize touch-control pressure detecting.
Fig. 5 is refer to, Fig. 5 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2.With reference to Fig. 2 and Fig. 4,
Here is omitted with the something in common of the touch-control display panel shown in Fig. 3, and difference is, in the present embodiment, encapsulated layer
22 include two-layer organic film 222 ' and three layers of inorganic film 221, and the wherein two-layer organic film 222 ' is elasticity and can recover
Organic film 222 ', and elasticity can recover the elastic modelling quantity of organic film 222 ' less than or equal to 18GPa.Touch-control shown in Fig. 4
Display panel increased one layer of elasticity can recover organic film 222 ' and one layer of inorganic film 221, enhance the water of encapsulated layer 22
Oxygen obstructing capacity, simultaneously because two-layer elasticity can recover the presence of organic film 222 ', touches to the touch-control display panel
When touching, elasticity can recover organic film 222 ' and elastic deformation occurs, and the thickness that elasticity can recover organic film 222 ' changes,
So that the electric capacity between the first touch control electrode layer 211 and second touch control electrode layer 212 changes, to realize that touch-control pressure is examined
Survey.
Fig. 3-Fig. 5 is refer to, in the various embodiments described above, touch-control display panel also includes organic light emitting display, organic
Light-emitting display device includes the anode layer 207, organic luminous layer 208 and the cathode layer that are stacked, wherein, cathode layer is in touch-control pressure
Power detection time section is multiplexed with the first touch control electrode layer 211.Cathode layer is multiplexed with the first touch control electrode layer 211, it is not necessary to volume
One layer of touch control electrode layer of outer making, reduces the thickness of touch-control display panel, is conducive to the lightening of touch-control display panel, while
Improve the utilization rate of cathode layer.
It should be noted that as shown in Figure 3-Figure 5, in the various embodiments described above, touch-control display panel can also include setting
In the cushion 201 on substrate 20, the driving thin film transistor (TFT) 202 on cushion 201, adjacent organic light emitting display are arranged at
Pixel defining layer 209 between device, and each insulating barrier 203,204,206 between conductor Rotating fields, wherein anode layer 207
In each anode with drive thin film transistor (TFT) 202 drain electrode electrically connect, said elements be organic light emitting display realize show
Required element, here is omitted.
Fig. 6 is refer to, Fig. 6 is another schematic cross-sectional view of the touch-control display panel shown in Fig. 2.With reference to Fig. 2 and Fig. 6,
Here is omitted with the something in common of the touch-control display panel shown in Fig. 3, and difference is, in the present embodiment, first touches
Control electrode layer 211 is arranged between cathode layer 210 and encapsulated layer 22, i.e., in the touch-control pressure detecting time period, cathode layer 210 is not required to
It is multiplexed with the first touch control electrode layer 211.It is understood that in the present embodiment, the touch control electrode layer of cathode layer 210 and first
Insulating barrier 215 is additionally provided between 211.
On the basis of the various embodiments described above, alternatively, the elastic modelling quantity that elasticity can recover organic film 222 ' is 1-
15GPa.Generally, elasticity can recover organic film 222 ' elastic modelling quantity it is smaller, when being touched to the touch-control display panel, bullet
Property can recover organic film 222 ' deformation quantity it is bigger, the first touch control electrode layer 211 and second touch control electrode layer 212 between electricity
Hold that variable quantity is also bigger, the detection of touch-control pressure is also sensitiveer, therefore can select the elasticity can to recover the bullet of organic film 222 '
Property modulus is not more than 15GPa.For example, can select the elastic modelling quantity about elasticity of 13GPa can to recover organic film 222 ', it is actual
In production, the elastic modelling quantity of phenolic resin is about 13GPa, it is possible to use phenolic resin can recover organic film as elasticity is prepared
222 ' main material.Meanwhile, if the elastic modelling quantity that elasticity can recover organic film 222 ' is too low, when elasticity can be recovered to have
During machine 222 ' stress of film layer, the ability for deforming upon is excessive, if can recover to make other film layers on organic film 222 ' in elasticity,
During such as inorganic film 221 in Fig. 3, inorganic film 221 can collapse because elasticity can recover the deformation of organic film 222 '
Fall into so that encapsulated layer 22 cannot effectively intercept water oxygen, thus, selection elasticity can recover the elastic modelling quantity of organic film 222 ' not
Less than 1GPa.
It should be noted that the number of plies of the inorganic film and organic film in the utility model embodiment be not limited to it is above-mentioned
The number of plies in each embodiment, wherein, elasticity can recover a layer or two that the number of plies of organic film is also not necessarily limited in above-described embodiment
Layer.Alternatively, elasticity can recover the gross thickness of organic film for 2-10 μm, and one layer of elasticity can be recovered to have such as in Fig. 3, Fig. 4 or Fig. 6
The thickness of machine film layer 222 ' is 2-10 μm, and the gross thickness that two-layer elasticity can recover organic film 222 ' in such as Fig. 5 is 2-10 μm.Bullet
Property can recover organic film thickness it is thicker, when being touched to the touch-control display panel, elasticity can recover the shape of organic film
Become bigger, the detection of touch-control pressure is also sensitiveer, but elasticity can recover that organic film is too thick also to increase whole touch-control display surface
The thickness of plate, runs counter to the trend of the current lightening development of industry display panel, therefore elasticity can recover the total thickness of organic film
Degree is chosen as 2-10 μm.
Further, in the various embodiments described above, alternatively, the first touch control electrode layer 211 is a whole face electrode.Work as cathode layer
When being multiplexed with the first touch control electrode layer 211, generally, when organic electroluminescence display panel is made, cathode layer is a whole face evaporation,
With Simplified flowsheet processing procedure, reduces cost.Second touch control electrode layer 212 can include multiple touch control units 2120, multiple touch-control lists
Unit 2120 is chosen as being arranged in array, as shown in Fig. 2 but being not limited to array arrangement.Specifically, in the various embodiments described above,
Each touch control unit 2120 can be transparent metal oxide conducting block, such as tin indium oxide conducting block.Due to multiple touch control units
2120 presence, the touch-control display panel can also realize the detection of position of touch while touch-control pressure detecting is realized, have
Beneficial to the position detection accuracy for improving touch-control display panel touch control detection.In the utility model other optional embodiments, touch
Control unit 2120 can also be netted wire mesh grid, as shown in fig. 7, Fig. 7 is the another of the utility model embodiment offer
Plant the schematic top plan view of touch-control display panel.Here is omitted with the something in common of the touch-control display panel shown in Fig. 2, different
Part is, in the touch-control display panel shown in Fig. 7, touch control unit 2120 is netted wire mesh grid, with metal in figure
Wire grid is shaped as a example by rectangle, but is not limited to rectangle, or rhombus, triangle etc., the utility model embodiment
This is not especially limited.
Additionally, in embodiment of the present utility model, encapsulated layer is chosen as organic film and inorganic film stacking interval sets
Put, as shown in figures 3 to 6, while can more efficiently ensureing the water oxygen barrier properties of encapsulated layer 22 so that encapsulated layer 22
Overall stress is minimized.Alternatively, encapsulated layer 22 is inorganic film 221 near the side of the first touch control electrode layer 211.Due to
Inorganic film 221 compares organic film with more outstanding water oxygen barrier properties, therefore by encapsulated layer 22 near the first touch-control
The side of electrode layer 211 is set to inorganic film 221, it is ensured that the element in encapsulated layer 22 more effectively intercepts water oxygen.The opposing party
Face, encapsulated layer 22 is also chosen as inorganic film 221 away from the side of the first touch control electrode layer 211.This is because encapsulated layer 22 is remote
It is, near the side of extraneous water oxygen, inorganic film 221 to be set in this side, equally from the side of the first touch control electrode layer 211
Water oxygen can more effectively be intercepted.
In the various embodiments described above, substrate 20 is chosen as flexible base board, to realize flexible display technologies.The material of the flexible base board
Material can generally include polyimides, or other flexible materials.
In the basis of any of the above-described embodiment, generally, the side of touch-control display panel can set stepped region, and touch-control shows
Element in panel leads to stepped region and binds the parts such as flexible PCB by wire.Next it is right by taking Fig. 2 and Fig. 3 as an example
This is illustrated.
With reference to Fig. 2 and Fig. 3, right side is the stepped region of touch-control display panel in figure, and stepped region is generally not provided with encapsulated layer.Touch
Control display panel can also include the first flexible PCB 23；First touch control electrode layer 211 is soft with first by the first wire 213
Property circuit board 23 is electrically connected；First wire 213 is located between encapsulated layer 22 and substrate 20.It is specific real in the utility model one
Apply in example, the first wire 213 can be set using same material with the source-drain electrode of thin film transistor (TFT) 202 is driven with layer, to save
Processing procedure.Wherein, the first touch control electrode layer 211 can be electrically connected by contact hole 2110 with the first wire 213.Need explanation
It is simply to show four first wires 213 to exemplary in Fig. 2, is not the limitation to the utility model embodiment.
Further, touch-control display panel can also include the second flexible PCB 24；Second flexible PCB 24 passes through
One connecting interface 241 is electrically connected with the first flexible PCB 23, and second touch control electrode layer 212 passes through the second wire 214 and second
Flexible PCB 24 is electrically connected.Specifically, the first flexible PCB 23 can include an interface 231, the second flexible PCB
24 connecting interface 241 is plugged at the interface 231 of the first flexible PCB 23, realizes the second flexible PCB 24 and first
The electrical connection of flexible PCB 23.In one specific embodiment of the utility model, the second wire 214 can be with the second touch-control
Electrode layer 212 is set using same material with layer.
Additionally, touch-control display panel can also include driving chip 25；Driving chip 24 is arranged at the first flexible PCB
On 23, driving chip 25 is electrically connected by the first flexible PCB 23 and the first wire 213 with the first touch control electrode layer 211, and
Driving chip 25 is by the first flexible PCB 23, the second flexible PCB 24 and the second wire 214 and second touch control electrode layer
212 electrical connections.Driving chip 25 can provide signal or from the to the first touch control electrode layer 211 and second touch control electrode layer 212
One touch control electrode layer 211 and second touch control electrode layer 212 receive signal, and such as providing one to the first touch control electrode layer 211 fixes electricity
The pressure reference signal of position, provides pressure-driven signal, and receive second touch control electrode layer 212 to second touch control electrode layer 212
Pressure sensitive signal, to realize touch-control pressure detecting.When touch-control display panel is used for into Flexible Displays, it usually needs to touch-control
Display panel is bent.If driving chip is arranged at into stepped region, when being bent to touch-control display panel, easily cause
The fracture of driving chip.Therefore, driving chip 25 is arranged on the first flexible PCB 23, prevents from damaging driving chip 25.
It should be noted that in the present embodiment, the other elements in touch-control display panel are also required to be drawn by wire
To stepped region, the utility model is not especially limited to this.
In the present embodiment, driving chip 25 can also provide display signal to touch-control display panel, but be not limited thereto,
In some other optional embodiments of the utility model, it is also possible to set two driving chips, one of them is used to provide tactile
Control signal, another is used to provide display signal, as shown in figure 8, Fig. 8 is another touch-control that the utility model embodiment is provided
The schematic top plan view of display panel.Here is omitted with the something in common of the touch-control display panel shown in Fig. 2, and difference exists
In in the touch-control display panel shown in Fig. 8, touch chip 251 being provided with the second flexible PCB 24, for being shown to touch-control
Panel provides touching signals；And display chip 252 is provided with the first flexible PCB 23, for being provided to touch-control display panel
Display signal.
Refer to Fig. 9 and Figure 10, Fig. 9 are that the vertical view of another touch-control display panel that the utility model embodiment is provided is shown
It is intended to, Figure 10 is a kind of schematic cross-sectional view of the touch-control display panel shown in Fig. 9.With the touch-control display panel shown in Fig. 2 and Fig. 3
Something in common here is omitted, difference is, in the touch-control display panel shown in Fig. 9 and Figure 10, including first soft
Property circuit board 23, second touch control electrode layer 212 electrically connected by the second wire 214 with the first flexible PCB 23.The present embodiment
In, the second wire 214 directly leads out to the stepped region of touch-control display panel along the edge of encapsulated layer 22 and binds the first flexibility
Circuit board 23 a, it is only necessary to flexible PCB is set, cost is reduced.
It is understood that the various embodiments described above provide touch-control display panel there is many something in common, its it is identical it
It is in subsequent drawings and continues to use identical reference, and something in common is repeated no more.
The utility model also provides a kind of touch control display apparatus, and the touch control display apparatus are provided including any of the above-described embodiment
Touch-control display panel.The touch control display apparatus that the utility model embodiment is provided are carried as a result of the utility model embodiment
The touch-control display panel of confession, its advantage specifically may be referred to the touch-control display panel of above-described embodiment offer, not do herein
Repeat.The touch control display apparatus can be any aobvious with touch-control mobile phone, desktop computer, notebook, panel computer, Electronic Paper etc.
The equipment for showing function.
The touch-control display panel and touch control display apparatus for being provided the utility model embodiment above have carried out detailed Jie
Continue, specific case used herein is set forth to principle of the present utility model and implementation method, above example is said
It is bright to be only intended to help and understand method of the present utility model and its core concept；Simultaneously for those of ordinary skill in the art,
According to thought of the present utility model, will change in specific embodiments and applications, in sum, this explanation
Book content should not be construed as to limitation of the present utility model.
Claims (17)
1. a kind of touch-control display panel, including：
One substrate；
First touch control electrode layer, is arranged at the substrate side；
Encapsulated layer, is arranged at first touch control electrode layer away from the substrate-side；
Second touch control electrode layer, is arranged at the encapsulated layer away from the substrate-side；
The encapsulated layer includes at least one of which organic film and at least one of which inorganic film, and organic film is described at least one of which
Elasticity can recover organic film, and the elastic modelling quantity that the elasticity can recover organic film is less than or equal to 18GPa；
The touch-control display panel is by the capacitance variations between first touch control electrode layer and second touch control electrode layer
Carry out touch-control pressure detecting.
2. touch-control display panel according to claim 1, it is characterised in that the elasticity can recover the elasticity of organic film
Modulus is 1-15GPa.
3. touch-control display panel according to claim 1, it is characterised in that the elasticity can recover the total thickness of organic film
Spend is 2-10 μm.
4. touch-control display panel according to claim 1, it is characterised in that the substrate is flexible base board.
5. touch-control display panel according to claim 4, it is characterised in that the touch-control display panel includes organic light emission
Display device, the organic light emitting display includes the anode layer, organic luminous layer and the cathode layer that are stacked.
6. touch-control display panel according to claim 5, it is characterised in that the cathode layer is in the touch-control pressure detecting time
Section is multiplexed with first touch control electrode layer.
7. touch-control display panel according to claim 5, it is characterised in that first touch control electrode layer is arranged on described
Between cathode layer and the encapsulated layer.
8. touch-control display panel according to claim 1, it is characterised in that first touch control electrode layer is a whole face electricity
Pole.
9. touch-control display panel according to claim 1, it is characterised in that the second touch control electrode layer is in including multiple
The touch control unit of array arrangement.
10. touch-control display panel according to claim 9, it is characterised in that each described touch control unit is transparent metal
Oxide conducting block or netted wire mesh grid.
11. touch-control display panels according to claim 1, it is characterised in that the organic film and the inorganic film
Stacking interval setting.
12. touch-control display panels according to claim 1, it is characterised in that the encapsulated layer is near first touch-control
The side of electrode layer is inorganic film.
13. touch-control display panels according to claim 1, it is characterised in that the encapsulated layer is away from first touch-control
The side of electrode layer is inorganic film.
14. touch-control display panels according to claim 1, it is characterised in that also including the first flexible PCB；
First touch control electrode layer is electrically connected by the first wire with first flexible PCB；First wire is located at
Between the encapsulated layer and the substrate.
15. touch-control display panels according to claim 14, it is characterised in that also including the second flexible PCB；
Second flexible PCB is electrically connected by a connecting interface with first flexible PCB, the second touch-control electricity
Pole layer is electrically connected by the second wire with second flexible PCB.
16. touch-control display panels according to claim 15, it is characterised in that also including driving chip；
The driving chip is arranged on first flexible PCB, and the driving chip passes through first flexible PCB
Electrically connected with first touch control electrode layer with first wire, and the driving chip passes through first flexible circuit
Plate, second flexible PCB and second wire are electrically connected with second touch control electrode layer.
17. a kind of touch control display apparatus, it is characterised in that including the touch-control display surface as described in claim any one of 1-16
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107393422A (en) * | 2017-09-04 | 2017-11-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN108493218A (en) * | 2018-03-30 | 2018-09-04 | 京东方科技集团股份有限公司 | Pressure sensitivity touch-control display panel and preparation method thereof, display device |
| CN109614005A (en) * | 2018-11-30 | 2019-04-12 | 武汉华星光电技术有限公司 | Touch display panel and touch display device |
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