CN207216594U - Display device and contact panel - Google Patents
Display device and contact panel Download PDFInfo
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- CN207216594U CN207216594U CN201721257134.7U CN201721257134U CN207216594U CN 207216594 U CN207216594 U CN 207216594U CN 201721257134 U CN201721257134 U CN 201721257134U CN 207216594 U CN207216594 U CN 207216594U
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Abstract
The disclosure provides a kind of display device and contact panel, is related to technical field of touch control.The contact panel of the disclosure includes underlay substrate, touch control electrode layer and package substrate.Touch control electrode layer is located on underlay substrate, and touch control electrode layer is rounded and including multiple fan-shaped touch control electrodes, and each touch control electrode is radially distributed around the center of touch control electrode layer and non-overlapping copies, adjacent two touch control electrodes insulation set.Package substrate is oppositely arranged with underlay substrate, and touch control electrode layer is between package substrate and underlay substrate.
Description
Technical field
This disclosure relates to technical field of touch control, in particular to a kind of display device and contact panel.
Background technology
At present, OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) screen, because it has energy
The advantages that consuming wide low, visual angle and fast response time, has been widely used on the electronic equipments such as mobile phone, tablet personal computer.Meanwhile
With the development of touch technology, the touch screen based on OLED screen curtain arises at the historic moment, and existing touch screen generally comprises resistance-type and touched
Control screen, capacitance type touch control screen, wherein, embed self-tolerant AMOLED (Active-matrix organic light emitting
Diode, active matrix organic light-emitting diode) touch screen is into a kind of relatively conventional touch screen.
In the prior art, embed in self-tolerant AMOLED touch screens and generally include touch control electrode and touch-control driver element
Deng.Because touch control electrode and touch-control driver element are not located at same layer, thus, each touch control electrode usually require using via and
Metal routing is connected with touch-control driver element, and metal routing is located at same layer with touch-control driver element.Or it can also be touched being formed
While controlling electrode, formed it is multiple with touch control electrode with layer and the lead that is connected, by each lead by touch control electrode and touch-control
Driver element connects.
But via is opened up in touch screen can make aperture opening ratio relatively low, influence display effect；And during fabrication, it is necessary to adopt
With high-precision metal mask process, influence product yield and increase material usage, increase cost.And form special lead then
The space of touch control electrode can be tied up, causes the size of touch control electrode to differ, and touch-control blind area is formed in region residing for lead；
Simultaneously as the length of different leads is different so that the resistance of each lead differs greatly, and it is excessive pressure drop difference easily occur
Problem, influence touch-control effect.
It should be noted that information is only used for strengthening the reason to the background of the disclosure disclosed in above-mentioned background section
Solution, therefore can include not forming the information to prior art known to persons of ordinary skill in the art.
Utility model content
The purpose of the disclosure is to provide a kind of display device and contact panel, so at least overcome to a certain extent by
One or more problem caused by the limitation of correlation technique and defect.
According to an aspect of this disclosure, there is provided a kind of contact panel, including：
Underlay substrate；
Touch control electrode layer, on the underlay substrate, the touch control electrode layer is rounded and including multiple fan-shaped
Touch control electrode, and each touch control electrode is radially distributed around the center of the touch control electrode layer and non-overlapping copies, adjacent two
The touch control electrode insulation set；
Package substrate, it is oppositely arranged with the underlay substrate, and the touch control electrode layer is located at the package substrate and institute
State between underlay substrate.
In a kind of exemplary embodiment of the disclosure, the outer rim of each touch control electrode has terminals.
In a kind of exemplary embodiment of the disclosure, gap is provided between adjacent two touch control electrode.
In a kind of exemplary embodiment of the disclosure, the contact panel also includes：
First electrode layer, on the underlay substrate；
Organic luminous layer, in the first electrode layer；
The second electrode lay, on the organic luminous layer.
In a kind of exemplary embodiment of the disclosure, the second electrode lay and the touch control electrode layer are same electrode
Layer.
In a kind of exemplary embodiment of the disclosure, the second electrode lay is located at the first electrode layer away from described
The side of underlay substrate.
In a kind of exemplary embodiment of the disclosure, the first electrode layer is anode, and the second electrode lay is the moon
Pole.
According to an aspect of this disclosure, there is provided a kind of display device, including the contact panel described in above-mentioned any one.
The display device and contact panel of the disclosure, because each touch control electrode is sector and in touch control electrode layer
The heart is radially distributed, so as to which each touch control electrode is connected with touch-control driver element correspondingly by multiple wires,
From being attached using via, technology difficulty can be reduced, is advantageous to reduce cost.Simultaneously as touch control electrode layer is circle,
So that each wire can be along the circumferential distribution of touch control electrode layer and without through touch control electrode layer, avoiding making because of the distribution of wire
The size of each touch control electrode is inconsistent, and can avoid producing touch-control blind area and the problem of excessive pressure drop difference.
Because the electric capacity of touch control electrode and the touch-control area of position of touch are linear, and touch control electrode for it is fan-shaped and around
Touch control electrode layer it is centrally disposed so that touch-control area and position of touch relative to touch control electrode layer center the linear pass of distance
System, determines position of touch so as to the electric capacity according to touch control electrode, is easy to implement touch controllable function.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.It should be evident that drawings in the following description are only the disclosure
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the sectional view of disclosure example embodiment contact panel.
Fig. 2 is the schematic diagram of the touch control electrode of disclosure example embodiment contact panel.
Fig. 3 is the schematic diagram that disclosure example embodiment contact panel is connected with wire.
Fig. 4 is the flow chart of disclosure example embodiment contact panel driving method.
Fig. 5 is the flow chart of the embodiments of step S130 mono- in Fig. 4.
Fig. 6 is the flow chart of disclosure example embodiment contact panel manufacture method.
Fig. 7 is the flow chart of step S240 the first embodiment in Fig. 6.
Fig. 8 is the flow chart of step S240 second of embodiment in Fig. 6.
Fig. 9 is schematic diagram corresponding to step S2410 in Fig. 7.
Figure 10 is schematic diagram corresponding to step S2420 in Fig. 7.
Figure 11 is schematic diagram corresponding to step S2430 in Fig. 7.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and will be comprehensively communicated to those skilled in the art by type.Identical in figure
Reference represents same or similar structure, thus will omit their detailed description.
Although the term of relativity, such as " on " " under " is used to describe icon component for another in this specification
The relativeness of one component, but these terms are used in this specification merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.Be appreciated that, if making it turn upside down the upset of the device of icon, describe " on " component will
As " under " component.When certain structure other structures " on " when, it is possible to refer to that certain structural integrity is formed at other structures
On, or refer to certain structure " direct " and be arranged in other structures, or refer to certain structure and other knots are arranged on by another structure " indirect "
On structure.
Term "one", " one ", "the", " described " to represent to exist one or more elements/part/etc.；With
Language " comprising " and " having " to represent it is open be included look like and refer to key element/composition portion except listing
Also may be present outside divide/waiting other key element/part/etc.；Term " first ", " second " etc. only use as mark, no
It is the quantity limitation to its object.
This example embodiment provides a kind of contact panel, for a display device.As shown in FIG. 1 to 3, this example
The contact panel of embodiment can include underlay substrate 1, first electrode layer 2, organic luminous layer 3, the second electrode lay and touch-control
Electrode layer 4 and package substrate (not shown).
In this example embodiment, underlay substrate 1 can be glass material, such as borosilicate glass etc..Substrate base
The shape of plate 1 can be circular, rectangle or other shapes.
In this example embodiment, first electrode layer 2 can be formed on underlay substrate 1, and its shape can be with underlay substrate 1
It is identical.First electrode layer 2 can be electrically conducting transparent material, such as tin indium oxide etc..First electrode layer 2 can be used as organic electroluminescence to send out
The articulamentum of the forward voltage of optical device, i.e. anode.
In this example embodiment, organic luminous layer 3 can be located in first electrode layer 2, its shape and first electrode layer 2
It is identical.And organic luminous layer 3 can be organic material of the organic material of fluorescence radiation, doping phosphor material etc., herein no longer
Enumerate.Meanwhile organic luminous layer 3 includes multiple organic light-emitting units, its concrete structure refers to of the prior art have
Machine luminescent layer 3, will not be described in detail herein.
In this example embodiment, the second electrode lay can be formed on organic luminous layer 3, and its shape can be with organic light emission
Layer 3 is identical.The second electrode lay can also be electrically conducting transparent material, such as tin indium oxide etc..The second electrode lay can be used as Organic Electricity
The articulamentum of the negative voltage of electroluminescence device, i.e. negative electrode.
It should be noted that above-mentioned first electrode layer 2, organic luminous layer 3 and the second electrode lay can collectively form Organic Electricity
Electroluminescence device, its principle specifically refer to existing AMOLED contact panels, will not be described in detail herein.
In this example embodiment, touch control electrode layer 4 can be same electrode layer with above-mentioned the second electrode lay, that is,
Say, touch control electrode layer 4 can be located on organic luminous layer 3, and reusable is the second electrode lay, so as to be advantageous to simplify structure.
As shown in Figures 2 and 3, touch control electrode layer 4 can be rounded, and it can include multiple touch control electrodes 41, each touch-control
Electrode 41 may each be fan-shaped, and its specific size does not do particular determination, but the shape and size phase of each touch control electrode 41 herein
Together, and the central angle of each touch control electrode 41 is acute angle.Multiple touch control electrodes 41 can be in spoke around the center of touch control electrode layer 4
Penetrate shape distribution, and the non-overlapping copies of each touch control electrode 41.Gap can be provided between two neighboring touch control electrode 41 or provided with insulation
Bar, to ensure to keep insulating between two neighboring touch control electrode 41.
Meanwhile can there be terminals the outer rim of each touch control electrode 41, the i.e. one end at the center away from touch control electrode layer 4
411, the terminals 411 and touch control electrode 41 can be integral structures.As shown in figure 3, each terminals 411 can be connected with
Wire 5, each wire 5 can be around around touch control electrode layer 4, and is connected with touch-control driver element, and the touch control unit can be with
It is touch drive circuit or other devices with identical function.
Because the electric capacity of touch control electrode and the touch-control area of position of touch are linear, and touch-control area and position of touch
Distance relative to touch control electrode layer center is linear, and position of touch is determined so as to the electric capacity according to touch control electrode.Tool
Hereinafter contact panel driving method illustrates body principle, is not described in detail herein.
It should be noted that this example embodiment is only using touch control electrode layer 4 and above-mentioned the second electrode lay as same electrode
Illustrated exemplified by layer, in the other examples embodiment of the disclosure, touch control electrode layer 4 can also with above-mentioned the second electrode lay
It is different electrode layers, and touch control electrode layer 4 will not be described in detail herein on the second electrode lay.
The contact panel of this example embodiment, can by multiple wires 5 correspondingly by each touch control electrode 41 with
Touch-control driver element connects, and avoids being attached using via, can reduce technology difficulty, is advantageous to reduce cost.It is meanwhile each
Wire 5 can be along the circumferential distribution of touch control electrode layer 4 and without that through touch control electrode layer 4, can avoid because of the distribution of wire 5 making respectively
The size of individual touch control electrode is inconsistent, the problem of preventing touch-control blind area and excessive pressure drop difference.
In this example embodiment, package substrate can be oppositely arranged with underlay substrate 1, and touch control electrode layer 4 can be located at envelope
Fill between substrate and underlay substrate 1.That is, package substrate can be located at side of the touch control electrode layer 4 away from underlay substrate 1.
Meanwhile the shape and size of package substrate may be referred to above-mentioned underlay substrate 1, the material of package substrate refers to existing touch surface
The package substrate of plate, will not be described in detail herein.
The contact panel of this example embodiment can also include other parts, specifically refer to existing AMOLED and touch
Panel is controlled, be not described in detail herein.
Disclosure example embodiment also provides a kind of display device, and the display device of this example embodiment can include
The contact panel of any of the above-described.The display device of this example embodiment can be used for the electronic equipments such as electronic watch, herein
It will not enumerate.The beneficial effect of the display device of this example embodiment refers to the beneficial effect of above-mentioned contact panel,
It will not be described in detail herein.
The display device of this example embodiment can also include other parts, specifically refer to existing AMOLED
Display device, it be not described in detail herein.
This example embodiment provides a kind of contact panel driving method, the touch surface available for driving any of the above-described
Plate, the concrete structure of the contact panel refer to the example embodiment of above-mentioned contact panel, will not be described in detail herein.
As shown in figure 4, the contact panel driving method of this example embodiment can include：
Step S110, the first drive signal is provided to the touch control electrode layer 4 in the touch-control period.
Step S120, the capacitance variations of each touch control electrode 41 are detected, send touching signals according to this.
Step S130, position of touch is determined according to the touching signals.
The contact panel driving method of this example embodiment, first can be provided to touch control electrode layer 4 in the touch-control period and driven
Dynamic signal, and touching signals are sent according to the capacitance variations of touch control electrode 41, so as to the capacitance variations according to touch control electrode 41
Position of touch is determined, in order to realize the touch controllable function of contact panel.
Below, each step of the contact panel driving method in this example embodiment will be further detailed.
In step s 110, the first drive signal is provided to touch control electrode layer in the touch-control period.
Because the reusable of touch control electrode layer 4 is the second electrode lay, therefore, timesharing driving can be carried out to touch control electrode layer 4, will
The period of the driving of contact panel is divided into touch-control period and display time interval, and the duration of touch-control period and display time interval is not done herein
Particular determination.
In the touch-control period, the first driving can be provided from touch-control driver element to each touch control electrode 41 of touch control electrode layer 4
Signal, the change of electric capacity between touch control electrode 41 and user's finger is can detect, to realize touch controllable function.In addition, can be by touch surface
The suspension joint of first electrode layer 2 of plate, and the signal waveform of other circuits such as the grid line of contact panel, signal wire can be believed with the first driving
Number synchronization, to reduce the load over the ground (Loading over the ground) of touch control electrode 4.
In display time interval, the second drive can be provided from a display drive apparatus to each touch control electrode 41 of touch control electrode layer 4
Dynamic signal, makes touch control electrode layer 4 be used as negative electrode, meanwhile, first electrode layer 2 can be used as anode, now, first electrode layer 2, organic
Luminescent layer 3 and touch control electrode layer 4 can form organic electroluminescence device, realize display function, and concrete principle refers to existing have
The principle of organic electro luminescent, will not be described in detail herein.
In the step s 120, the capacitance variations of each touch control electrode 41 are detected, send touching signals according to this.
When being touched, the electric capacity of position of touch can change touch control electrode 41, and above-mentioned touch-control driver element can detect
The change of electric capacity simultaneously generates corresponding touching signals, and the touching signals can include the electricity of touch control electrode 41 corresponding to position of touch
Hold information, but not limited to this, other information can also be included.
In step s 130, position of touch is determined according to the touching signals.
As shown in figure 5, determine that position of touch can include step S1310 and step S1320 according to touching signals, wherein：
In step S1310, the touch control electrode 41 determines that the position of touch exists according to corresponding to the touching signals
Polar angle coordinate in one polar coordinate system.
A polar coordinate system can be built, each touch control electrode 41 corresponds to different polar angle coordinates, in same touch control electrode 41
Any position and touch control electrode layer 4 center distance be the position polar radius coordinate so that each touch control electrode 41
On position be respectively provided with different polar coordinates.It can be determined to send the corresponding touch control electrode of the touching signals according to touching signals
41, so that it is determined that polar angle coordinate of the position of touch in above-mentioned polar coordinate system.
In step S1320, the touch-control area of the position of touch is determined according to the touching signals, and touch according to described
Control area determines polar radius coordinate of the position of touch in the polar coordinate system.
, specifically can be according to known electricity because the electric capacity of touch control electrode 41 and the touch-control area of position of touch are linear
Hold calculation formula to determine, will not be described in detail herein.So as to determine touch surface according to the capacitance variation information included in touching signals
Product.
Due to the fan-shaped shape outwards gradually to be expanded from center so that in touch control electrode 41, position of touch is closer
The center of touch control electrode layer 4, its area is smaller, bigger further away from the center of touch control electrode layer 4, its area.It can draw, touch-control
Area is linear relative to the distance at the center of touch control electrode layer 4 with position of touch.Therefore, can determine to touch according to touch-control area
Distance of the position relative to the center of touch control electrode layer 4 is controlled, to obtain polar radius coordinate of the position of touch in above-mentioned polar coordinate system.
Thus, it can determine that position of touch is accurate on touch control electrode layer 4 according to above-mentioned polar angle coordinate and polar radius coordinate
Position, in order to realize corresponding touch controllable function.
It should be noted that the principle for determining position of touch above by above-mentioned touch control electrode layer 4 is merely illustrative,
In the other examples embodiment of the disclosure, position of touch can also be determined otherwise, will not enumerate herein.
Disclosure example embodiment provides a kind of contact panel manufacture method, for manufacturing the touch surface of any of the above-described
Plate.As shown in figures 1 to 6, the contact panel manufacture method of this example embodiment can include：
Step S210, one underlay substrate 1 is provided.
Step S220, first electrode layer 2 is formed on the underlay substrate.
Step S230, organic luminous layer 3 is formed in the first electrode layer 2.
Step S240, touch control electrode layer 4 is formed on the organic luminous layer 3, touch control electrode layer 4 is rounded and including more
Individual fan-shaped touch control electrode 41, each touch control electrode 41 are radially distributed, and adjacent two insulation of touch control electrode 41 is set
Put.Meanwhile touch control electrode layer 4 is also used as the second electrode lay.
The contact panel manufacture method of this example embodiment, available for the contact panel of manufacture any of the above-described, therefore this
The beneficial effect of the contact panel manufacture method of example embodiment refers to the beneficial effect of above-mentioned contact panel, herein no longer
It is described in detail.
Below, each step of the contact panel manufacture method in this example embodiment will be further detailed.
In step S210, underlay substrate 1 refers to the underlay substrate 1 in above-mentioned contact panel example embodiment,
This is no longer described in detail.
In step S220, first electrode layer 2 is formed on underlay substrate 1.
First electrode layer 2 can be anode, and its formation process can be photoetching process, typography etc., specifically refer to
Existing anode formation process, will not be described in detail herein.
In step S230, organic luminous layer 3 is formed on the first electrode layer 2.
Machine luminescent layer 3 can include multiple luminescence units, and its formation process refers to the formation work of existing organic luminous layer
Skill, it will not be described in detail herein.
In step S240, various ways can be had by forming touch control electrode layer 4, for example：
Form the first embodiment of touch control electrode layer 4：
As shown in fig. 7, step S2410~step S2430 can be included by forming touch control electrode layer 4, wherein：
In step S2410, photoresist layer 6 is formed, photoresist layer 6 includes multiple compartmentation strips 61, and each compartmentation strip 61 is in spoke
Shape distribution is penetrated, and there is gap between adjacent two compartmentation strip 61.
As shown in figure 9, photoresist layer 6 can be formed by way of coating, then exposed and developed technique is passed sequentially through, formed
Multiple compartmentation strips 61, the region between adjacent two compartmentation strip 61 are used to form touch control electrode 41.Meanwhile the shape of compartmentation strip 61 can
For inverted trapezoidal, i.e. its cross section is inverted trapezoidal.Certainly, the shape of compartmentation strip 61 can also be rectangle or other shapes.The photoetching
Glue can be negativity or positivity.
In step S2420, the touch-control metal level 7 of covering photoresist layer 6 is formed by evaporation process.
As shown in Figure 10, each compartmentation strip 6 can be covered by formed touch-control metal level 7 being deposited, and cover adjacent two simultaneously
Region between compartmentation strip 61, but the region being covered on touch-control metal level 7 on compartmentation strip 61 is with being covered in adjacent two compartmentation strip
Region between 61 disconnects because of the presence of compartmentation strip 6, and the region being covered on touch-control metal level 7 between adjacent two compartmentation strip 61 is
Touch control electrode 41.The material of touch-control metal level 7 can be the transparent conductive materials such as tin indium oxide.
In step S2430, the region that compartmentation strip 61 is covered on photoresist layer 6 and touch-control metal level 7 is removed, forms touch-control
Electrode layer 4.
As shown in figure 11, photoresist layer 6 can be removed by cineration technics, while compartmentation strip 61 are removed, can taken away tactile
The region that compartmentation strip 61 is covered on metal level 7 is controlled, retains the region between adjacent two compartmentation strip 61, that is, retains touch control electrode 41, from
And obtain touch control electrode layer 4.Cut-off is covered on photoresist layer 6 and touch-control metal level 7 it is, of course, also possible to remove otherwise
The region of bar 61, is not enumerated further herein.
It should be noted that Fig. 9~Figure 11 is only used for showing the principle of the first embodiment of touch control electrode layer 4, and
The non-practical structures according to contact panel are drawn.
Form second of embodiment of touch control electrode layer 4：
As shown in figure 8, step S2410 ＇ and step S2420 ＇ can be included by forming touch control electrode layer 4, wherein：
In step S2410 ＇, the ＇ of touch-control metal level 7 is formed.
The mode for forming the ＇ of touch-control metal level 7 can be chemical vapor deposition, evaporation or ion film plating etc., not be spy herein
It is different to limit.
In step S2420 ＇, technique is patterned to the ＇ of touch-control metal level 7, to form the touch control electrode layer.
Above-mentioned patterning processes can include the steps such as the ＇ of deposition touch-control metal level 7, coating photoresist, exposure, development and etching
Suddenly, existing patterning processes are specifically referred to, will not be described in detail herein.Thus, touch control electrode layer 4 can be formed.
In the other examples embodiment of the disclosure, it can also be formed by other manners such as laser engraving, printings
Touch control electrode layer 4 is stated, will not enumerate herein.
Those skilled in the art will readily occur to the disclosure after considering specification and putting into practice utility model disclosed herein
Other embodiments.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, uses
Way or adaptations follow the general principle of the disclosure and including undocumented in the art known of the disclosure
General knowledge or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by institute
Attached claim is pointed out.
Claims (8)
- A kind of 1. contact panel, it is characterised in that including：Underlay substrate；Touch control electrode layer, on the underlay substrate, the touch control electrode layer is rounded and including multiple fan-shaped touch-controls Electrode, and each touch control electrode is radially distributed around the center of the touch control electrode layer and non-overlapping copies, described in adjacent two Touch control electrode insulation set；Package substrate, it is oppositely arranged with the underlay substrate, and the touch control electrode layer is located at the package substrate and the lining Between substrate.
- 2. contact panel according to claim 1, it is characterised in that the outer rim of each touch control electrode has terminals.
- 3. contact panel according to claim 1, it is characterised in that be provided with gap between adjacent two touch control electrode.
- 4. according to the contact panel described in any one of claims 1 to 3, it is characterised in that the contact panel also includes：First electrode layer, on the underlay substrate；Organic luminous layer, in the first electrode layer；The second electrode lay, on the organic luminous layer.
- 5. contact panel according to claim 4, it is characterised in that the second electrode lay is with the touch control electrode layer Same electrode layer.
- 6. contact panel according to claim 4, it is characterised in that the second electrode lay is located at the first electrode layer Side away from the underlay substrate.
- 7. contact panel according to claim 6, it is characterised in that the first electrode layer is anode, second electricity Pole layer is negative electrode.
- 8. a kind of display device, it is characterised in that including the contact panel described in any one of claim 1~7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257134.7U CN207216594U (en) | 2017-09-27 | 2017-09-27 | Display device and contact panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721257134.7U CN207216594U (en) | 2017-09-27 | 2017-09-27 | Display device and contact panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109558024A (en) * | 2017-09-27 | 2019-04-02 | 京东方科技集团股份有限公司 | Display device, touch panel and its manufacturing method, driving method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109558024A (en) * | 2017-09-27 | 2019-04-02 | 京东方科技集团股份有限公司 | Display device, touch panel and its manufacturing method, driving method |
| CN109558024B (en) * | 2017-09-27 | 2024-05-17 | 京东方科技集团股份有限公司 | Display device, touch panel, manufacturing method of touch panel and driving method of touch panel |
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