CN105990397A - Organic light-emitting diode touch control display panel and touch control method using the same - Google Patents
Organic light-emitting diode touch control display panel and touch control method using the same Download PDFInfo
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- CN105990397A CN105990397A CN201510060497.0A CN201510060497A CN105990397A CN 105990397 A CN105990397 A CN 105990397A CN 201510060497 A CN201510060497 A CN 201510060497A CN 105990397 A CN105990397 A CN 105990397A
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Abstract
The invention discloses an organic light-emitting diode touch control display panel and a touch control method using the same. The organic light-emitting diode touch control display panel includes a first substrate, a second substrate, a touch control sensing assembly and an organic light-emitting diode display assembly, wherein the touch control sensing assembly is arranged between the first substrate and the second substrate; the organic light-emitting diode display assembly is arranged on the second substrate; the organic light-emitting diode display assembly includes an anode layer, a luminescent layer and a common electrode layer; and the common electrode layer forms at least part of the touch control sensing assembly. The organic light-emitting diode touch control display panel takes the common electrode layer as at least part of the touch control sensing assembly so as to enable the common electrode layer to have both functions of display and touch control, thus being conductive to thinning, and having display state and touch control state which are distinct and not mutually interfered.
Description
Technical field
The invention relates to a kind of Organic Light Emitting Diode touch-control display panel.
Background technology
In recent years, along with the development of science and technology, display floater is applied by people the most widely.Wherein liquid crystal display
Though panel is main flow, but because still having the problem being difficult to break through on its display characteristic, therefore industry gradually causes
Power is in development organic LED display panel.
Organic Light Emitting Diode is active illuminating element, and its display floater is not required to backlight, and when electric current flows through
Just can be luminous during its luminescent layer, thus without there being the problem as display panels light leak because of residual electric field.
Organic LED display panel also have compact, sensitive, visible angle is big, bendable ... wait
Place.Additionally, organic LED display panel also can be combined with contact panel, show forming touch-control
Panel.But how designing its integrated structure so that the single unit system after combination will not be blocked up and overweight, for
Industry makes great efforts one of problem of solution at present.
Summary of the invention
An aspect of of the present present invention provides a kind of Organic Light Emitting Diode touch-control display panel, comprise first substrate,
Second substrate, touch-control sensing assembly and organic light-emitting diode display assembly.Touch-control sensing assembly is placed in first
Between substrate and second substrate.Organic light-emitting diode display assembly is placed on second substrate.Organic light emission two
Pole pipe display module comprises anode layer, luminescent layer and common electrode layer.Anode layer is placed in first substrate and second
Between substrate.Luminescent layer is placed between first substrate and anode layer.Luminescent layer is placed in common electrode layer and anode
Between Ceng, common electrode layer constitutes at least part of touch-control sensing assembly.
In one or more embodiment, touch-control sensing assembly comprise multiple first electrode pattern, multiple second
Electrode pattern, multiple isolation electrode pattern, multiple lower connecting element, multiple insulating part are connected unit on multiple
Part.Second electrode pattern and the first electrode pattern are alternately arranged, to form a matrix.Isolation electrode pattern is put
Between the first electrode pattern and the second electrode pattern.Isolation electrode pattern, the first electrode pattern and the second electricity
Pole pattern mutual insulating.Lower connecting element connects the 2 second adjacent electrode figures arranged in the first direction respectively
Case.First electrode pattern, the second electrode pattern, isolation electrode pattern form common electrode with lower connecting element
Layer.Insulating part is respectively disposed at least in lower connecting element.Upper connecting element is respectively placed on insulating part, and across
Connect the 2 first adjacent electrode patterns arranged in a second direction, and first direction is with second direction essence just
Hand over.
In one or more embodiment, touch-control sensing assembly also comprise touching signals source, signal detection device with
Common voltage source.Touching signals source connects the first electrode pattern.Signal detection device connects the second electrode pattern.
Common voltage source connects isolation electrode pattern.
In one or more embodiment, touch-control sensing assembly comprise multiple first electrode pattern, multiple second
Electrode pattern and multiple isolation electrode patterns.First electrode pattern and the second electrode pattern are the most wedge shaped.The
Two electrode patterns and the first electrode pattern are alternately arranged.Isolation electrode pattern is placed in the first electrode pattern and second
Between electrode pattern.First electrode pattern, the second electrode pattern and isolation electrode pattern mutual insulating, and the
One electrode pattern, the second electrode pattern and isolation electrode pattern composition common electrode layer.
In one or more embodiment, touch-control sensing assembly also comprises touching signals circuit and uses voltage together
Source.Touching signals circuit connects the first electrode pattern and the second electrode pattern.Common voltage source connects isolation electricity
Pole pattern.
In one or more embodiment, touch-control sensing assembly comprise multiple first electrode pattern, multiple first
Isolation electrode pattern, multiple second electrode pattern and multiple second isolation electrode patterns.First isolation electrode figure
Case is the most alternately arranged with the first electrode pattern.First electrode pattern and the first isolation electrode pattern group
Become common electrode layer.Second isolation electrode pattern and the second electrode pattern are arranged alternately along a second direction, and first
Direction is orthogonal with second direction essence.Second electrode pattern and the second isolation electrode pattern composition organic light emission two
The anode layer of pole pipe display module.
In one or more embodiment, the distance between common electrode layer and anode layer is about 1 micron.
In one or more embodiment, touch-control sensing assembly also comprise touching signals source, signal detection device,
Common voltage source and common voltage source.Touching signals source connects the second electrode pattern.Signal detection device connects the
One electrode pattern.Common voltage source connects the first isolation electrode pattern.Display source signal connects the second isolation electricity
Pole pattern.
In one or more embodiment, touch-control sensing assembly comprise multiple first electrode pattern, multiple first
Isolation electrode pattern, multiple second electrode pattern and multiple second isolation electrode patterns.First isolation electrode figure
Case is the most alternately arranged with the first electrode pattern.First electrode pattern and the first isolation electrode pattern group
Become common electrode layer.Second isolation electrode pattern and the second electrode pattern are arranged alternately along a second direction.First
Direction is orthogonal with second direction essence.Second electrode pattern and the second isolation electrode pattern composition touch-control sensing
Layer.Pixel control layer contact first substrate, and it is separated by a gap with common electrode layer.
In one or more embodiment, touch-control sensing assembly also comprise touching signals source, signal detection device with
Common voltage source.Touching signals source connects the first electrode pattern.Signal detection device connects the second electrode pattern.
Common voltage source connects the first isolation electrode pattern.
In one or more embodiment, the material of isolation electrode pattern is conductive material.
In one or more embodiment, the material of the first isolation electrode pattern and the second isolation electrode pattern is all
For conductive material.
Another aspect of the present invention provides the touch control method of a kind of Organic Light Emitting Diode touch-control display panel, bag
When being contained in the first sequential, it is provided that the touch-control sensing group of shared voltage to Organic Light Emitting Diode touch-control display panel
Multiple first electrode patterns of part and multiple first isolation electrode patterns.When the second sequential, it is sequentially provided tactile
Control transmission signal, to the first electrode pattern, sequentially detects the coupling of multiple second electrode patterns of touch-control sensing assembly
Close electric capacity, and make the first isolation electrode pattern all be in floating potential.
In one or more embodiment, more provide in the first sequential and share voltage to the second electrode pattern.
In one or more embodiment, when the first sub sequence of the second sequential, it is provided that touch-control transmission signal
To the first electrode pattern one of which, and sequentially detect the coupling electric capacity of the second electrode pattern.In the second sequential
The second sub sequence time, it is provided that touch-control transmission signal, to the first electrode pattern another one, and sequentially detects second
The coupling electric capacity of electrode pattern.
In one or more embodiment, when a sub sequence of the second sequential, it is provided that touch-control transmission signal is extremely
First electrode pattern one of which, and sequentially detect the coupling of the second electrode pattern of this first electrode pattern adjacent
Close electric capacity.
In one or more embodiment, when the first sequential, it is provided that display signal to Organic Light Emitting Diode
The anode layer of the organic light-emitting diode display assembly of touch-control display panel.
In one or more embodiment, touch-control sensing assembly also comprises multiple second isolation electrode pattern.In
In first sequential, the second electrode pattern and the second isolation electrode pattern are all in floating potential, and in second time
In sequence, the second isolation electrode pattern is all in floating potential.
Another aspect of the present invention provides the touch control method of a kind of Organic Light Emitting Diode touch-control display panel, bag
When being contained in the first sequential, it is provided that the touch-control sensing group of shared voltage to Organic Light Emitting Diode touch-control display panel
Multiple first electrode patterns of part isolate electrode patterns with multiple first, and offer displays signal to this touch-control sense
Survey multiple second electrode patterns of assembly and multiple second isolation electrode patterns.When the second sequential, sequentially carry
For touch-control transmission signal to the second electrode pattern, sequentially detect the coupling electric capacity of the first electrode pattern, and make
First isolation electrode pattern and the second isolation electrode pattern are all in floating potential.
In one or more embodiment, the magnitude of voltage of display signal is more than the magnitude of voltage of touch-control transmission signal.
The Organic Light Emitting Diode touch-control display panel of above-mentioned embodiment utilizes organic light-emitting diode display
The common electrode layer of assembly is as at least part of touch-control sensing assembly so that common electrode layer have concurrently display with
The function of touch-control, the beneficially slimming of Organic Light Emitting Diode touch-control display panel.It addition, above-mentioned enforcement
The Organic Light Emitting Diode touch-control display panel of mode has clearly demarcated display state and touch-control state, this two-state
Can't interfere with each other.
Accompanying drawing explanation
Fig. 1 is the generalized section of the Organic Light Emitting Diode touch-control display panel of an embodiment of the present invention;
Fig. 2 is the upper schematic diagram of touch-control sensing assembly one embodiment of Fig. 1;
Fig. 3 A is the generalized section of the line segment 3A-3A along Fig. 2;
Fig. 3 B is the generalized section of the touch-control sensing assembly of another embodiment of the present invention;
Fig. 4 is the transmission electrode of Fig. 2, receives the anode layer of electrode, isolation electrode pattern and Fig. 1 in the time
Signal graph between t0 to tn+1;
Fig. 5 is the upper schematic diagram of touch-control sensing another embodiment of assembly of Fig. 1;
Fig. 6 is first electrode pattern of Fig. 5, the second electrode pattern, isolation electrode pattern and the anode of Fig. 1
Layer time t0 is to the signal graph between tn+1;
Fig. 7 is the section signal of the Organic Light Emitting Diode touch-control display panel of a further embodiment of the present invention
Figure;
Fig. 8 A is the upper schematic diagram of the common electrode layer of signal detection device, common voltage source and Fig. 7;
Fig. 8 B is the upper schematic diagram of the anode layer of touching signals source, display source signal and Fig. 7;
Fig. 9 is first electrode pattern of Fig. 8 A, the first isolation electrode pattern, second electrode figure of Fig. 8 B
Case and the second isolation electrode pattern signal graph between time t0 to tn+1;
Figure 10 is the section signal of the Organic Light Emitting Diode touch-control display panel of a further embodiment of this invention
Figure;
Figure 11 A is the upper schematic diagram of signal detection device and the pixel control layer of Figure 10;
Figure 11 B is the upper schematic diagram of the common electrode layer of touching signals source, common voltage source and Figure 10;
Figure 12 is first electrode pattern of Figure 11 B, the first isolation electrode pattern, second electrode of Figure 11 A
The anode layer of pattern, the second isolation electrode pattern and Figure 10 signal graph between time t0 to tn+1.
Detailed description of the invention
Multiple embodiments of the present invention will be disclosed below, as clearly stated, in many practices with accompanying drawing
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied
To limit the present invention.It is to say, the details right and wrong in some embodiments of the present invention, in these practices
Necessary.Additionally, for the sake of simplifying accompanying drawing, some known usual structures and element in the accompanying drawings will be with letters
The mode of single signal illustrates.
Fig. 1 is the generalized section of the Organic Light Emitting Diode touch-control display panel of an embodiment of the present invention,
Fig. 2 is the upper schematic diagram of touch-control sensing assembly 300 1 embodiment of Fig. 1.Organic Light Emitting Diode touches
Control display floater comprises first substrate 100, second substrate 200, touch-control sensing assembly 300 and organic light emission
Diode display module 400.Touch-control sensing assembly 300 be placed in first substrate 100 and second substrate 200 it
Between.Organic light-emitting diode display assembly 400 is placed on second substrate 200.Organic light-emitting diode display
Assembly 400 comprises anode layer 410, luminescent layer 420 and common electrode layer 430.Anode layer 410 is placed in
Between one substrate 100 and second substrate 200.Luminescent layer 420 is placed in first substrate 100 and anode layer 410
Between, and be placed between common electrode layer 430 and anode layer 410.Common electrode layer 430 constitutes at least portion
The touch-control sensing assembly 300 divided.
The Organic Light Emitting Diode touch-control display panel of present embodiment utilizes organic light-emitting diode display group
The common electrode layer 430 of part 400 is as at least part of touch-control sensing assembly 300 so that common electrode layer
430 functions having display and touch-control concurrently.Compared with traditional Organic Light Emitting Diode touch-control display panel, this reality
Mode of executing at least can reduce by one layer of touch control electrode layer, and beneficially Organic Light Emitting Diode touch-control display panel is thin
Type.On the other hand, because touch-control sensing assembly 300 is placed between first substrate 100 and second substrate 200,
Therefore touch-control sensing assembly 300 is just not required to be placed in first substrate 100 (for example, glass substrate) in plug-in mode
On.In the present embodiment, first substrate 100 can protect touch-control sensing assembly 300, is not required to still further
Adding one layer of protective substrate, the most whole device only needs two substrates (i.e. first substrate 100 and second substrate
200) slimming of Organic Light Emitting Diode touch-control display panel, is also contributed to.
Then please with reference to Fig. 2 Yu Fig. 3 A, wherein Fig. 3 A is the section of the line segment 3A-3A along Fig. 2
Schematic diagram.In the present embodiment, touch-control sensing assembly 300 comprises multiple first electrode pattern 302, many
Individual second electrode pattern 304, multiple isolation electrode pattern 306, multiple lower connecting element 308, multiple absolutely
Edge part 312 and multiple upper connecting elements 314.Second electrode pattern 304 and the first electrode pattern 302 are alternately
Arrangement, to form a matrix.Isolation electrode pattern 306 is placed in the first electrode pattern 302 and the second electrode figure
Between case 304.Isolation electrode pattern the 306, first electrode pattern 302 and the material of the second electrode pattern 304
Material is conductor and mutual insulating.Specifically, isolation electrode pattern the 306, first electrode pattern 302 with
Second electrode pattern 304 is all same material, is positioned at same layer structure, and can in along with processing procedure complete.
For example, can be in luminescent layer 420 (as depicted in Fig. 1) upper deposition one pattern layers conductive layer, with in the lump
Formed isolation electrode pattern the 306, first electrode pattern 302 and the second electrode pattern 304 in luminescent layer 420,
But the present invention is not limited.Lower connecting element 308 connects the adjacent of D1 arrangement in the first direction respectively
2 second electrode patterns 304.First electrode pattern the 302, second electrode pattern 304, isolation electrode figure
Case 306 and lower connecting element 308 form common electrode layer 430.Insulating part 312 is respectively disposed at least in lower company
Connecing on element 308, the most in figure 3 a, insulating part 312 is placed in lower connecting element 308, isolation electrode
On pattern 306 and the first electrode pattern 302.Upper connecting element 314 is respectively placed on insulating part 312, and
Bridge the 2 first adjacent electrode patterns 302 of D2 arrangement in a second direction.First direction D1 and second
Direction D2 essence is orthogonal.
The touch-control sensing assembly 300 of present embodiment can be one side nesa coating (also referred to as Single
Indium Tin Oxide Structure, SITO) framework.Specifically, via the connection of upper connecting element 314,
First electrode pattern 302 i.e. forms a plurality of electrode extended along second direction D2, and connects unit via lower
The connection of part 308, the second electrode pattern 304 i.e. forms the electrode that a plurality of D1 along a first direction extends.
In the present embodiment, along second direction D2 extend electrode can as the transmission electrode T1 of touch-control,
T2 Yu T3 (is i.e. made up of the first electrode pattern 302), and the electrode that D1 extends along a first direction can conduct
Reception electrode R1, R2, R3 of touch-control and R4 (being i.e. made up of the second electrode pattern 304).But at other
Embodiment in, vice versa.In fig. 2, for the sake of clarity, three transmission electrodes are only illustrated (i.e.
Transmission electrode T1, T2, T3) receive electrode (i.e. receiving electrode R1, R2, R3, R4) with four.But
Its quantity is only and illustrates, and is not used to limit the present invention.Art of the present invention has usual skill, should regard
Actual demand, the elastic number selecting transmission electrode T1, T2, T3 and reception electrode R1, R2, R3, R4
Amount.
It addition, as it has been described above, first electrode pattern the 302, second electrode pattern 304, isolation electrode pattern
306 are all conductive material with the material of lower connecting element 308, and such as metal-oxide is (such as tin indium oxide
(Indium Tin Oxide,ITO)).And the material of upper connecting element 314 is also conductive material, such as metal.
First electrode pattern 302 and the second electrode pattern 304 can be all rhombus (or hexagon), and isolate
Electrode pattern 306 is then arranged with the second electrode pattern 304 around the first electrode pattern 302.Each of which
One electrode pattern the 302, second electrode pattern 304 and isolation electrode pattern 306 all with second substrate 200 (its
Can be thin-film transistor array base-plate) multiple pixel cells (not illustrating) overlapping, say, that the first electrode
Pattern the 302, second electrode pattern 304 is all more than the chi of pixel cell with the size isolating electrode pattern 306
Very little.
Between isolation electrode pattern 306 and the first electrode pattern 302, isolation electrode pattern 306 and second
Insulating barrier is all there is between electrode pattern 304 and between isolation electrode pattern 306 and lower connecting element 308
316 so that isolation electrode pattern 306 and first electrode pattern the 302, second electrode pattern 304, lower be connected
All can mutual insulating between element 308.For the sake of wherein understanding for drawing, insulating barrier 316 is only illustrated in figure
3A and be not illustrated in Fig. 2.It addition, insulating barrier 316 is overlapped in picture in the orthographic projection of second substrate 200
Black matrix" (Black Matrix, BM, do not illustrate) between element unit, therefore the existence of insulating barrier 316 is also
Do not interfere with the aperture opening ratio of organic light-emitting diode display assembly 400.And if pixel cell is arranged in arrays,
Then by the first electrode pattern 302 and (the namely place of insulating barrier 316, edge of the second electrode pattern 304
Position) amplify from the point of view of if, its edge all indentations.
It addition, for the sake of clarity, the size of the upper connecting element 314 of Fig. 2 is that the technique of painting relatively exaggerated is drawn
It.It practice, upper connecting element 314 is also overlapped between pixel cell in the orthographic projection of second substrate 200
Black matrix", even if the material of upper connecting element 314 is metal, also do not interfere with organic light emission two
The aperture opening ratio of pole pipe display module 400.
The structure of insulating part 312 is not limited with above-mentioned.Refer to Fig. 3 B, it is another enforcement of the present invention
The generalized section of the touch-control sensing assembly 300 of mode.In the present embodiment, insulating part 312 can be one
The structure of flood, covers common electrode layer 430 (as depicted in Fig. 1) comprehensively.And insulating part 312 has
Multiple through holes 313, to expose the first electrode pattern 302 of part.Upper connecting element 314 is via passing through
Perforation 313 and be connected to the first electrode pattern 302, to be electrically connected with 2 first adjacent electrode patterns 302.
As for other details of present embodiment because of identical with Fig. 3 A, the most just repeat no more.
Then Fig. 2 is gone back to.In the present embodiment, touch-control sensing assembly 300 also comprises touching signals source
392, signal detection device 394 and common voltage source 396.Touching signals source 392 connects the first electrode pattern
302, such as connect the first electrode pattern 302 by upper connecting element 314.Signal detection device 394 is even
Connect the second electrode pattern 304.Common voltage source 396 connects isolation electrode pattern 306.Touching signals source 392
In order to provide the first electrode pattern 302 to share voltage or touch-control transmission signal, signal detection device 394 is in order to carry
Voltage or detecting the second electrode pattern 304 and the first electrode pattern 302 is shared for the second electrode pattern 304
Between coupling electric capacity, and common voltage source 396 in order to provide isolation electrode pattern 306 share voltage or make
It is in floating (Floating) current potential.In one or more embodiment, touching signals source 392, signal are detectd
Survey device 394 and can be respectively different components from common voltage source 396, be also combined into single circuit unit
Part, the present invention is not limited.
Please with reference to Fig. 1, Fig. 2 and Fig. 4, wherein Fig. 4 is transmission electrode T1~T3 of Fig. 2, reception
Electrode R1~R4, isolation electrode pattern 306 and Fig. 1 anode layer 410 between time t0 to tn+1
Signal graph.At this for the sake of clarity, the segment anode layer 410 only illustrating corresponding single pixel cell is connect
The display signal DS received.Operationally, when the first sequential (between time t0 to t1), organic light emission
Diode touch-control display panel is in display state, and therefore touching signals source 392 provides and shares voltage Vcom
To the first electrode pattern 302 (i.e. transmission electrode T1~T3), signal detection device 394 provides and shares voltage Vcom
To the second electrode pattern 304 (i.e. receiving electrode R1~R4), and common voltage source 396 provides and shares voltage
Vcom is to isolation electrode pattern 306.Meanwhile, second substrate 200 (is thin film transistor (TFT) in present embodiment
Array base palte) provide display signal DS to anode layer 410.More specifically, anode layer 410 is divided into
Multiple pixel electrodes (do not illustrate), the pixel cell of its most corresponding second substrate 200.Different pixel lists
Unit can provide different display signal DS to the pixel electrode of anode layer 410, and the GTG of each pixel cell is then
Determined by the voltage of display signal DS.The display signal DS of anode layer 410 and common electrode layer 430
Share voltage Vcom and in luminescent layer 420, jointly form electric current, its electric energy to be converted to the light of visible ray
Can be with luminescence.Therefore, in the first sequential, Organic Light Emitting Diode touch-control display panel is produced display picture
Face.
Then when the second sequential (between time t1 to tn), at Organic Light Emitting Diode touch-control display panel
In touch-control state, therefore it is sequentially provided touch-control transmission signal TS to first electrode pattern 302, sequentially detects
The coupling electric capacity of the second electrode pattern 304, and make isolation electrode pattern 306 be in floating potential.In detail
For, when the first sub sequence (between time t1 to t2), touching signals source 392 provides touch-control transmission letter
Number TS to transmission electrode T1 (i.e. the first electrode pattern 302 of part), and signal detection device 394 sequentially detects
Survey and receive electrode R1~R4 (the i.e. second electrode pattern 304) and the electric capacity that couples between transmission electrode T1, and
Common voltage source 396 then no power now is to isolation electrode pattern 306 so that it is be in floating potential.Cause
This is separated by isolation electrode pattern 306, and transmission electrode T1 respectively and will produce between reception electrode R1~R4
Coupling electric capacity, and signal detection device 394 receives the coupling electric capacity of electrode R1~R4 by sequentially detecting, i.e.
Can determine whether that whether each position is by touch-control.
Then, when the second sub sequence (between time t2 to t3), touching signals source 392 provides touch-control to pass
Defeated signal TS to transmission electrode T2 (i.e. first electrode pattern 302 of another part), and signal detection device 394
Sequentially detecting receives and couples electric capacity between electrode R1~R4 and transmission electrode T2, now isolates electrode pattern
306 are also at floating potential.Therefore being separated by isolation electrode pattern 306, transmission electrode T2 is electric with reception respectively
Coupling electric capacity will be produced between R1~R4 of pole, and signal detection device 394 receives electrode by sequentially detecting
The coupling electric capacity of R1~R4, i.e. can determine whether that whether each position is by touch-control.If consequently, it is possible to touching signals
Source 392 provides touch-control transmission signal TS to transmission electrode T1~T3 according to sequential, and signal detection device 394 depends on
Sequential detecting receives and couples electric capacity between electrode R1~R4 and transmission electrode T1~T3, can interpretation touch-control
The position excited.
When after the circulation (i.e. time t0 to tn) completing the first sequential and the second sequential, Organic Light Emitting Diode
Touch-control display panel is in display state (between time tn to tn+1), therefore organic light emission the most once again
Diode touch-control display panel i.e. produces next display picture.As long as consequently, it is possible to repeating the first sequential and the
Two sequential, Organic Light Emitting Diode touch-control display panel can have display and touch controllable function concurrently.
In the present embodiment, the only first sequential (i.e. time t0 to t1, time tn to tn+1 ...) is
Display state, therefore shows that signal DS is pulse (Pulse) signal, compared to traditional continuous signal,
The pulse signal of present embodiment has the benefit eliminating image ghost.It addition, because Organic Light Emitting Diode is
Anode layer 410 is utilized to be energized with common electrode layer 430 so that electric current flows through luminescent layer 420, with by electric energy
Be converted to the luminous energy of visible ray with luminescence.Conversely speaking, when anode layer 410 no power, luminescent layer 420
The most luminous, therefore Organic Light Emitting Diode has higher response speed.Even if display signal DS is arteries and veins
Rushing signal, as long as luminescent layer 420 there being enough electric currents can be luminous, having asking of delayed response hardly
Topic.And when being in touch-control state, even if the first electrode pattern 302 and the second electrode pattern 304 have interval
Property energising, but because of anode layer 410 and be not powered on, therefore luminescent layer 420 does not produce electric current, the most not
Can luminescence.Summary, the Organic Light Emitting Diode touch-control display panel of present embodiment has clearly demarcated display
State and touch-control state, this two-state can't interfere with each other.
Then Fig. 1 is gone back to.In the present embodiment, Organic Light Emitting Diode touch-control display panel can also wrap
Containing sealing material 500, it is placed between first substrate 100 and second substrate 200, and around touch-control sensing assembly
300 are arranged with organic light-emitting diode display assembly 400.Sealing material 500 can block outside air, keeps away
Exempt from luminescent layer 420 ingress of air of organic light-emitting diode display assembly 400 and aoxidize.
Then refer to Fig. 5, its be Fig. 1 another embodiment of touch-control sensing assembly 300 upper regard signal
Figure.In the present embodiment, touch-control sensing assembly 300 comprise multiple first electrode pattern 322a~322n,
Multiple second electrode pattern 325a~325n and multiple isolation electrode patterns 328.First electrode pattern
322a~322n and the second electrode pattern 325a~325n is the most wedge shaped and alternately arranged.Isolation electrode pattern
328 are placed between the first electrode pattern 322a~322n and the second electrode pattern 325a~325n.First electrode
Pattern 322a~322n, the second electrode pattern 325a~325n and isolation electrode pattern 328 mutual insulating, and
First electrode pattern 322a~322n, the second electrode pattern 325a~325n form with isolation electrode pattern 328
Common electrode layer 430 as shown in Figure 1.
Specifically, the first electrode pattern 322a~322n, the second electrode pattern 325a~325n and isolation electricity
Pole pattern 328 is all same material, is positioned at same layer structure, and can in along with processing procedure complete.Citing and
Speech, can be in luminescent layer 420 (as depicted in Fig. 1) upper deposition one pattern layers conductive layer, to form the in the lump
One electrode pattern 322a~322n, the second electrode pattern 325a~325n and isolation electrode pattern 328, but
The present invention is not limited.Wherein the first electrode pattern 322a~322n, the second electrode pattern 325a~325n
Can be metal-oxide with the material of isolation electrode pattern 328.
It addition, the first electrode pattern 322a~322n and the second electrode pattern 325a~325n is oppositely arranged.Change
Sentence is talked about, and each first electrode pattern 322a~322n and the second electrode pattern 325a~325n all has an end
End 323 (326) and a top 324 (327).The bottom 323 adjacent second of the first electrode pattern 322a~322n
The top 327 of electrode pattern 325a~325n, and the top 324 of the first electrode pattern 322a~322n is adjacent
The bottom 326 of the second electrode pattern 325a~325n.Isolation electrode pattern 328 is between the first electrode pattern
Between 322a~322n and the second electrode pattern 325a~325n, and isolate electrode pattern 328 and the first electrode
Between pattern 322a~322n and isolation electrode pattern 328 and the second electrode pattern 325a~325n between all
There is insulating barrier (not illustrating).About the narration of insulating barrier because of identical with Fig. 2, the most just repeat no more.
In the present embodiment, touch-control sensing assembly 300 also comprises touching signals circuit 398 and uses voltage together
Source 396.Touching signals circuit 398 connects the first electrode pattern 322a~322n and the second electrode pattern
325a~325n.Common voltage source 396 connects isolation electrode pattern 328.Touching signals circuit 398 in order to
The first electrode pattern 322a~322n and the second electrode pattern 325a~325n is provided to share voltage or touch-control transmission
Signal, or detecting coupling electric capacity, and common voltage source 396 is in order to provide isolation electrode pattern 328 to share
Voltage or be at floating potential.
Please with reference to Fig. 1, Fig. 5 and Fig. 6, wherein Fig. 6 be Fig. 5 the first electrode pattern 322a~322n,
The anode layer 410 of the second electrode pattern 325a~325n, isolation electrode pattern 328 and Fig. 1 is in time t0
Signal graph between tn+1.At this for the sake of clarity, the part of corresponding single pixel cell is only illustrated
Display signal DS received by anode layer 410.Operationally, in the first sequential (time t0 to t1 it
Between) time, Organic Light Emitting Diode touch-control display panel is in display state, therefore touching signals circuit 398
There is provided and share voltage Vcom to first electrode pattern 322a~322n and the second electrode pattern 325a~325n,
And common voltage source 396 provides and shares voltage Vcom to isolation electrode pattern 328.Meanwhile, second substrate
200 provide display signal DS to anode layer 410.Therefore, in the first sequential, Organic Light Emitting Diode touches
Control display floater is produced display picture.
Then when the second sequential (between time t1 to tn), at Organic Light Emitting Diode touch-control display panel
In touch-control state, therefore when the first sub sequence (between time t1 to t2), touching signals circuit 398 carries
For detecting its velocity of discharge after touch-control transmission signal TS to second electrode pattern 325a, and shared electricity now
Potential source 396 then no power is to isolation electrode pattern 328 so that it is be in floating potential.Therefore discharge according to it
The difference of speed, touching signals circuit 398 i.e. can determine whether the second electrode pattern 325a whether touched and
Its contact position.
Then, when the second sub sequence (between time t2 to t3), touching signals circuit 398 provides touch-control
Its velocity of discharge is detected after transmission signal TS to first electrode pattern 322a, and common voltage source now
396 no powers are to isolation electrode pattern 328 so that it is be in floating potential.According to its velocity of discharge not
With, touching signals circuit 398 i.e. can determine whether that the first electrode pattern 322a is the most touched and it contacts position
Put.As long as consequently, it is possible to touching signals circuit 398 provides touch-control transmission signal TS to first electricity according to sequential
Pole pattern 322a~322n and the second electrode pattern 325a~325n, and detect its velocity of discharge according to sequential, i.e.
Can the position that excites of interpretation touch-control.
When after the circulation (i.e. time t0 to tn) completing the first sequential and the second sequential, Organic Light Emitting Diode
Touch-control display panel is in display state (between time tn to tn+1), therefore organic light emission the most once again
Diode touch-control display panel i.e. produces next display picture.As long as consequently, it is possible to repeating the first sequential and the
Two sequential, Organic Light Emitting Diode touch-control display panel can have display and touch controllable function concurrently.
In certain embodiments, in charge cycle, simultaneously to the first electrode pattern 322a~322n and second
Electrode pattern 325a~325n charges, in the discharge cycle after charge cycle, simultaneously to the first electrode pattern
322a~322n and the second electrode pattern 325a~325n electric discharge, relatively all first electrode pattern 322a~322n
With the second electrode pattern 325a~325n residual voltage, judge touch position.Or when discharge cycle,
Relatively the first electrode pattern 322a~322n and the second electrode pattern 325a~325n discharges into a predetermined voltage
Time judges touch position.
Above-mentioned touch control manner is self-capacitance touch technology, but in other implementations, also can use
Mutual capacitance touch technology.Specifically, when the second sequential (between time t1 to tn), organic light emission two
Pole pipe touch-control display panel is in touch-control state, therefore when the first sub sequence (between time t1 to t2),
Touching signals circuit 398 provides touch-control to transmit signal TS to first electrode pattern 322a, and touching signals electricity
The coupling electricity between second electrode pattern 325a, 325b and the first electrode pattern 322a is sequentially detected on road 398
Holding, common voltage source 396 then no power now is to isolation electrode pattern 328 so that it is be in floating electricity
Position.Therefore be separated by isolation electrode pattern 328, the first electrode pattern 322a respectively with the second electrode pattern 325a,
Coupling electric capacity will be produced between 325b, and touching signals circuit 398 is by sequentially detecting the second electrode figure
Case 325a, the coupling electric capacity of 325b, i.e. can determine whether that whether each position is by touch-control.
Then, when the second sub sequence (between time t2 to t3), touching signals circuit 398 provides touch-control
Transmission signal TS to second electrode pattern 325b, touching signals circuit 398 sequentially detects the first electrode afterwards
Coupling electric capacity between pattern 322a, 322b and the second electrode pattern 325b, now isolates electrode pattern
328 are also at floating potential.Therefore be separated by isolation electrode pattern 328, the second electrode pattern 325b respectively with
Coupling electric capacity will be produced between first electrode pattern 322a, 322b, and touching signals circuit 398 passes through
Sequentially detect the coupling electric capacity of first electrode pattern 322a, 322b, i.e. can determine whether that whether each position is by touch-control.
As long as consequently, it is possible to touching signals circuit 398 provides touch-control transmission signal TS to first electrode figure according to sequential
Case 322a~322n and the second electrode pattern 325a~325n, and according to sequential detecting coupling electric capacity, get final product interpretation
The position that touch-control excites.
When after the circulation (i.e. time t0 to tn) completing the first sequential and the second sequential, Organic Light Emitting Diode
Touch-control display panel is in display state (between time tn to tn+1), therefore organic light emission the most once again
Diode touch-control display panel i.e. produces next display picture.As long as consequently, it is possible to repeating the first sequential and the
Two sequential, Organic Light Emitting Diode touch-control display panel can have display and touch controllable function concurrently.As for this enforcement
Other details of mode, because of identical with Fig. 2 with Fig. 4, the most just repeat no more.
Then please with reference to Fig. 7, Fig. 8 A Yu Fig. 8 B, wherein Fig. 7 is a further embodiment of the present invention
The generalized section of Organic Light Emitting Diode touch-control display panel, Fig. 8 A is signal detection device 394, shares
The upper schematic diagram of voltage source 396 and the common electrode layer 430 of Fig. 7, and Fig. 8 B be touching signals source 392,
The upper schematic diagram of the anode layer 410 of display source signal 397 and Fig. 7.In the present embodiment, touch-control sense
Survey assembly 300 comprise multiple first electrode pattern 332a~332n, multiple first isolation electrode pattern 336,
Multiple second electrode pattern 334a~334n and multiple second isolation electrode patterns 338.First isolation electrode figure
Alternately arranged (namely the first isolation electricity of case 336 and the first electrode pattern 332a~332n D3 in the first direction
Pole pattern 336 is first direction D3 with the first direction alternately arranged for electrode pattern 332a~332n), and group
Become common electrode layer 430.Second isolation electrode pattern 338 and the second electrode pattern 334a~334n is along second
Alternately arranged (namely the second isolation electrode pattern 338 and the second electrode pattern 334a~334n of direction D4
Alternately arranged direction is second direction D4), first direction D3 is orthogonal with second direction D4 essence.The
Two electrode pattern 334a~334n and second isolation electrode pattern 338 forms organic light-emitting diode display assembly
The anode layer 410 of 400.
Wherein anode layer 410 is divided into multiple pixel electrode, the pixel of its most corresponding second substrate 200
Unit, in other words, each second electrode pattern 334a~334n and second isolation electrode pattern 338 is all by sun
Multiple pixel electrodes composition of pole layer 410.It addition, the first isolation electrode pattern 336 and the first electrode pattern
332a~332n is all same material, is positioned at same layer structure, and can in along with processing procedure complete.Citing and
Speech, can deposit a pattern layers conductive layer, to form the first isolation electrode pattern in the lump on luminescent layer 420
336 and first electrode pattern 332a~332n, but the present invention is not limited.Wherein the first isolation electrode
The material of pattern 336 and the first electrode pattern 332a~332n can be metal-oxide.
The touch-control sensing assembly 300 of present embodiment can be double-sided transparent conducting film (also referred to as Double
Indium Tin Oxide Structure, DITO) framework.Second electrode pattern 334a~334n can be as touch-control
Transmission electrode, and the first electrode pattern 332a~332n can be as the reception electrode of touch-control, the most organic
If optical diode touch-control display panel two-layer electrode layer (i.e. anode layer 410 and common electrode layer 430), i.e.
The function of display and touch-control, the beneficially slimming of Organic Light Emitting Diode touch-control display panel can be had concurrently.
In the present embodiment, between the first isolation electrode pattern 336 and the first electrode pattern 332a~332n
And second isolation electrode pattern 338 and the second electrode pattern 334a~334n between all there is insulating barrier (not
Illustrate).About the narration of insulating barrier because of identical with Fig. 2, the most just repeat no more.
Then refer to Fig. 7.In the present embodiment, between common electrode layer 430 and anode layer 410
Distance D (that is thickness of luminescent layer 420) is about 1 micron.Specifically, with Organic Light Emitting Diode
For angle, (that is anode layer 410 is aobvious to excite the starting voltage of luminescent layer 420 to be about 2.5 to 3 volts
Show that signal is at least about 2.5 to 3 volts), and with the angle of contactor control device for, because of common electrode layer 430
And the thickness (i.e. distance D) of the laminated construction between anode layer 410 is little, the touch-control corresponding to distance D passes
The magnitude of voltage of defeated signal is just far below the starting voltage exciting luminescent layer 420, namely shows the voltage of signal
Value is more than the magnitude of voltage of touch-control transmission signal, and therefore under touch-control state, Organic Light Emitting Diode can't be led
Logical luminescence.
Please with reference to Fig. 7 to Fig. 8 B.In the present embodiment, touch-control sensing assembly 300 also comprises tactile
Control signal source 392, signal detection device 394, common voltage source 396 and display source signal 397.Touch-control is believed
Number source 392 connects the second electrode pattern 334a~334n.Signal detection device 394 connects the first electrode pattern
332a~332n.Common voltage source 396 connects the first isolation electrode pattern 336, and display source signal 397
Connect the second isolation electrode pattern 338.Touching signals source 392 is in order to provide the second electrode pattern 334a~334n
Sharing voltage or touch-control transmission signal, signal detection device 394 is in order to provide the first electrode pattern 332a~332n
Share the coupling between voltage or detecting the first electrode pattern 332a~332n and the second electrode pattern 334a~334n
Closing electric capacity, common voltage source 396 shares voltage in order to provide the first isolation electrode pattern 336 or is at
Floating potential, and display source signal 397 is in order to provide the second isolation electrode pattern 338 show signal or make it
It is in floating potential.In one or more embodiment, touching signals source 392, signal detection device 394,
Common voltage source 396 can be respectively different components from display source signal 397, is also combined into single
Component, the present invention is not limited.
Please with reference to Fig. 8 A to Fig. 9, wherein Fig. 9 be Fig. 8 A the first electrode pattern 332a~332n,
First isolation electrode pattern 336, second electrode pattern 334a~334n of Fig. 8 B and second isolation electrode figure
The case 338 signal graph between time t0 to tn+1.Wherein because of under display state, anode layer 410
Different pixels electrode can have different display signal DS, therefore to for the sake of Qing Chu, Fig. 9 only illustrates
The signal of telecommunication of two electrode pattern 334a~334n and the second isolation each pixel electrode of electrode pattern 338.Behaviour
On work, when the first sequential (between time t0 to t1), Organic Light Emitting Diode touch-control display panel is in
Display state, therefore touching signals source 392 provides display signal DS to second electrode pattern 334a~334n,
And display source signal 397 provides display signal DS to second to isolate electrode pattern 338.Different display letters
Number DS can have different voltage, to control the GTG of luminescent layer 420 (showing as depicted in fig. 7).Signal is detectd
Survey device 394 provides and shares voltage Vcom to first electrode pattern 332a~332n, and common voltage source 396
There is provided and share voltage Vcom to first isolation electrode pattern 336.Therefore in the first sequential, organic light emission
Diode touch-control display panel is produced display picture.
Then when the second sequential (between time t1 to tn), at Organic Light Emitting Diode touch-control display panel
In touch-control state, therefore it is sequentially provided touch-control transmission signal TS to second electrode pattern 334a~334n, depends on
Sequence detects the coupling electric capacity of the first electrode pattern 332a~332n, and make the first isolation electrode pattern 336 with
Second isolation electrode pattern 338 is in floating potential.Specifically, at the first sub sequence (time t1 to t2
Between) time, touching signals source 392 provides touch-control to transmit signal TS to second electrode pattern 334a, and letter
Number detector 394 is sequentially detected between the first electrode pattern 332a~332n and the second electrode pattern 334a
Coupling electric capacity, common voltage source 396 then no power now to first isolation electrode pattern 336, and aobvious
Show that signal source 397 no power is to the second isolation electrode pattern 338 so that the first isolation electrode pattern 336 with
Second isolation electrode pattern 338 is all in floating potential.Therefore the second electrode pattern 334a is respectively with first
Coupling electric capacity will be produced between electrode pattern 332a~332n, and signal detection device 394 is by sequentially detecting
Coupling electric capacity between first electrode pattern 332a~332n and the second electrode pattern 334a, i.e. can determine whether each
Whether position is by touch-control.
Then, when the second sub sequence (between time t2 to t3), touching signals source 392 provides touch-control to pass
Defeated signal TS to second electrode pattern 334b, and signal detection device 394 sequentially detects the first electrode pattern
Coupling electric capacity between 332a~332n and the second electrode pattern 334b, and now the first isolation electrode pattern
336 and second isolate electrode pattern 338 still in floating potential.Therefore the second electrode pattern 334b is respectively
Couple electric capacity with producing between the first electrode pattern 332a~332n, and signal detection device 394 is by depending on
Sequence detects the coupling electric capacity between the first electrode pattern 332a~332n and the second electrode pattern 334b,
Judge that whether each position is by touch-control.As long as consequently, it is possible to touching signals source 392 provides touch-control transmission according to sequential
Signal TS to second electrode pattern 334a~334n, and signal detection device 394 detects the first electrode according to sequential
The coupling electric capacity of pattern 332a~332n, gets final product the position that interpretation touch-control excites.
When after the circulation (i.e. time t0 to tn) completing the first sequential and the second sequential, Organic Light Emitting Diode
Touch-control display panel is in display state (between time tn to tn+1), therefore organic light emission the most once again
Diode touch-control display panel i.e. produces next display picture.As long as consequently, it is possible to repeating the first sequential and the
Two sequential, Organic Light Emitting Diode touch-control display panel can have display and touch controllable function concurrently.As for this enforcement
Other details of mode, because of identical with Fig. 1, the most just repeat no more.
Then scheming please with reference to Figure 10, Figure 11 A and 12B, wherein Figure 10 is the another enforcement of the present invention
The generalized section of the Organic Light Emitting Diode touch-control display panel of mode, Figure 11 A is signal detection device 394
With the upper schematic diagram of the pixel control layer 350 of Figure 10, and Figure 11 B be touching signals source 392, share
The upper schematic diagram of the common electrode layer 430 of voltage source 396 and Figure 10.In the present embodiment, touch-control
Sensing component 300 comprise multiple first electrode pattern 342a~342n, multiple first isolation electrode pattern 346,
Multiple second electrode pattern 354a~354n and multiple second isolation electrode patterns 358.First isolation electrode figure
Alternately arranged (namely the first isolation electricity of case 346 and the first electrode pattern 342a~342n D1 in the first direction
Pole pattern 346 is first direction D1 with the first direction alternately arranged for electrode pattern 342a~342n), and group
Become common electrode layer 430.Second isolation electrode pattern 358 and the second electrode pattern 354a~354n is along second
Alternately arranged (namely the second isolation electrode pattern 358 and the second electrode pattern 354a~354n of direction D2
Alternately arranged direction is second direction D2).First direction D1 is orthogonal with second direction D2 essence.The
Two electrode pattern 354a~354n and second isolation electrode pattern 358 forms pixel control layer 350.Touch-control sense
Survey layer 350 and contact first substrate 100, and be separated by a clearance G with common electrode layer 430.
Wherein, first isolation electrode pattern 346 be all with the first electrode pattern 342a~342n as material,
Be positioned at same layer structure, and can in along with processing procedure complete.For example, can deposit on luminescent layer 420
One pattern layers conductive layer, to form the first isolation electrode pattern 346 and the first electrode pattern in the lump
342a~342n.It addition, the second isolation electrode pattern 358 and the second electrode pattern 354a~354n is all same
Sample material, be positioned at same layer structure, and can in along with processing procedure complete.For example, can be in first substrate
One surface of 100 deposits a pattern layers conductive layer, to form the second isolation electrode pattern 358 and in the lump
Two electrode pattern 354a~354n, but the present invention is not limited.Wherein the first electrode pattern
342a~342n, first isolation electrode pattern the 346, second electrode pattern 354a~354n and the second isolation electricity
The material of pole pattern 358 can be metal-oxide.
The touch-control sensing assembly 300 of present embodiment can be double-sided transparent conducting film (also referred to as Double
Indium Tin Oxide Structure, DITO) framework.First electrode pattern 342a~342n can be as touch-control
Transmission electrode, and the second electrode pattern 354a~354n can be as the reception electrode of touch-control.Compared with traditional
Organic Light Emitting Diode touch-control display panel, present embodiment at least can reduce by one layer of touch control electrode layer, favorably
Slimming in Organic Light Emitting Diode touch-control display panel.
In the present embodiment, between the first isolation electrode pattern 346 and the first electrode pattern 342a~342n
And second isolation electrode pattern 358 and the second electrode pattern 354a~354n between all there is insulating barrier (not
Illustrate).About the narration of insulating barrier because of identical with Fig. 2, the most just repeat no more.
In the present embodiment, touch-control sensing assembly 300 also comprises touching signals source 392, signal detection device
394 with common voltage source 396.Touching signals source 392 connects the first electrode pattern 342a~342n.Signal
Detector 394 connects the second electrode pattern 354a~354n, and common voltage source 396 connects the first isolation electricity
Pole pattern 346.Touching signals source 392 shares voltage in order to provide the first electrode pattern 342a~342n or touches
Control transmission signal, signal detection device 394 is in order to detect the second electrode pattern 354a~354n and the first electrode figure
Coupling electric capacity between case 342a~342n, common voltage source 396 is in order to provide the first isolation electrode pattern
346 share voltage or are at floating potential.In one or more embodiment, touching signals source 392,
Signal detection device 394 can be respectively different components from common voltage source 396, is also combined into single
Component, the present invention is not limited.
Please with reference to Figure 11 A to Figure 12, wherein Figure 12 is first electrode pattern of Figure 11 B
342a~342n, the first isolation electrode pattern 346, second electrode pattern 354a~354n of Figure 11 A, the
The anode layer 410 of two isolation electrode patterns 358 and Figure 10 signal graph between time t0 to tn+1.
At this for the sake of clarity, showing received by the segment anode layer 410 of corresponding single pixel cell is only illustrated
Show signal DS.Operationally, when the first sequential (between time t0 to t1), Organic Light Emitting Diode touches
Control display floater is in display state, and therefore touching signals source 392 provides and shares voltage to the first electrode pattern
342a~342n, common voltage source 396 provides and shares voltage to the first isolation electrode pattern 346.Signal is detectd
Survey device 394 no power to the second electrode pattern 354a~354n so that it is be in floating potential, other second every
Ionization electrode pattern 358 is also at floating potential.Meanwhile, second substrate 200 provides display signal DS Zhiyang
Pole layer 410 (all as depicted in Figure 10).Therefore in the first sequential, Organic Light Emitting Diode touch-control display surface
Plate is produced display picture.
Then when the second sequential (between time t1 to tn), at Organic Light Emitting Diode touch-control display panel
In touch-control state, therefore it is sequentially provided touch-control transmission signal TS to first electrode pattern 342a~342n, depends on
Sequence detects the coupling electric capacity of the second electrode pattern 354a~354n, and make the first isolation electrode pattern 346 with
Second isolation electrode pattern 358 is in floating potential.Specifically, at the first sub sequence (time t1 to t2
Between) time, touching signals source 392 provides touch-control to transmit signal TS to first electrode pattern 342a, and letter
Number detector 394 is sequentially detected between the second electrode pattern 354a~354n and the first electrode pattern 342a
Coupling electric capacity, common voltage source 396 then no power now to first isolation electrode pattern 346 so that it is
Being in floating potential, other second isolation electrode pattern 358 is also at floating potential.Therefore the first electrode figure
Case 342a couples electric capacity with producing between the second electrode pattern 354a~354n respectively, and signal detection
Device 394, by sequentially detecting the coupling electric capacity of the second electrode pattern 354a~354n, i.e. can determine whether that each position is
No by touch-control.
Then, when the second sub sequence (between time t2 to t3), touching signals source 392 provides touch-control to pass
Defeated signal TS to first electrode pattern 342b, and signal detection device 394 sequentially detects the second electrode pattern
Coupling electric capacity between 354a~354n and the first electrode pattern 342b, and now the first isolation electrode pattern
346 and second isolate electrode pattern 358 is also at floating potential.Therefore the first electrode pattern 342b is respectively
Couple electric capacity with producing between the second electrode pattern 354a~354n, and signal detection device 394 is by depending on
Sequence detects the coupling electric capacity of the second electrode pattern 354a~354n, i.e. can determine whether that whether each position is by touch-control.As
This one, as long as touching signals source 392 according to sequential provide touch-control transmission signal TS to first electrode pattern
342a~342n, and the coupling that signal detection device 394 detects the second electrode pattern 354a~354n according to sequential is electric
Hold, get final product the position that interpretation touch-control excites.
When after the circulation (i.e. time t0 to tn) completing the first sequential and the second sequential, Organic Light Emitting Diode
Touch-control display panel is in display state (between time tn to tn+1), therefore organic light emission the most once again
Diode touch-control display panel i.e. produces next display picture.As long as consequently, it is possible to repeating the first sequential and the
Two sequential, Organic Light Emitting Diode touch-control display panel can have display and touch controllable function concurrently.As for this enforcement
Other details of mode, because of identical with Fig. 1, the most just repeat no more.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any familiar
This those skilled in the art, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, therefore
Protection scope of the present invention is when being defined in the range of standard depending on appending claims.
Claims (20)
1. an Organic Light Emitting Diode touch-control display panel, it is characterised in that comprise:
One first substrate;
One second substrate;
One touch-control sensing assembly, is placed between this first substrate and this second substrate;And
One organic light-emitting diode display assembly, is placed on this second substrate, this organic light-emitting diode display
Assembly comprises: an anode layer, is placed between this first substrate and this second substrate;One luminescent layer, is placed in this
Between first substrate and this anode layer;And a common electrode layer, this luminescent layer be placed in this common electrode layer with
Between this anode layer, this common electrode layer constitutes this touch-control sensing assembly at least part of.
Organic Light Emitting Diode touch-control display panel the most according to claim 1, it is characterised in that
This touch-control sensing assembly comprises:
Multiple first electrode patterns;
Multiple second electrode patterns, alternately arranged with described first electrode pattern, to form a matrix;
Multiple isolation electrode patterns, are placed between described first electrode pattern and described second electrode pattern, institute
State isolation electrode pattern, described first electrode pattern and described second electrode pattern mutual insulating;
Multiple lower connecting elements, connect respectively along the second electrode figure described in adjacent two of a first direction arrangement
Case, wherein said first electrode pattern, described second electrode pattern, described isolation electrode pattern with described under
Connecting element forms this common electrode layer;
Multiple insulating parts, respectively disposed at least in described lower connecting element;And
Multiple upper connecting elements, are respectively placed on described insulating part, and bridging is along the phase of a second direction arrangement
First electrode pattern described in adjacent two, and this first direction is orthogonal with this second direction essence.
Organic Light Emitting Diode touch-control display panel the most according to claim 2, it is characterised in that
This touch-control sensing assembly also comprises:
One touching signals source, connects described first electrode pattern;
One signal detection device, connects described second electrode pattern;And
One common voltage source, connects described isolation electrode pattern.
Organic Light Emitting Diode touch-control display panel the most according to claim 1, it is characterised in that
This touch-control sensing assembly comprises:
Multiple first electrode patterns, the most wedge shaped;
Multiple second electrode patterns, the most wedge shaped and alternately arranged with described first electrode pattern;And
Multiple isolation electrode patterns, are placed between described first electrode pattern and described second electrode pattern, institute
State the first electrode pattern, described second electrode pattern and described isolation electrode pattern mutual insulating, and described the
One electrode pattern, described second electrode pattern and described isolation electrode pattern form this common electrode layer.
Organic Light Emitting Diode touch-control display panel the most according to claim 4, it is characterised in that
This touch-control sensing assembly also comprises:
One touching signals circuit, connects described first electrode pattern and described second electrode pattern;And
One common voltage source, connects described isolation electrode pattern.
Organic Light Emitting Diode touch-control display panel the most according to claim 1, it is characterised in that
This touch-control sensing assembly comprises:
Multiple first electrode patterns;
Multiple first isolation electrode patterns, alternately arranged along a first direction with described first electrode pattern, its
Described in the first electrode pattern with described first isolation electrode pattern form this common electrode layer;
Multiple second electrode patterns;And
Multiple second isolation electrode patterns, alternately arranged along a second direction with described second electrode pattern, should
First direction is orthogonal with this second direction essence, wherein said second electrode pattern and described second isolation electrode
Pattern forms this anode layer of this organic light-emitting diode display assembly.
Organic Light Emitting Diode touch-control display panel the most according to claim 6, it is characterised in that
Distance between this common electrode layer and this anode layer is about 1 micron.
Organic Light Emitting Diode touch-control display panel the most according to claim 6, it is characterised in that
This touch-control sensing assembly also comprises:
One touching signals source, connects described second electrode pattern;
One signal detection device, connects described first electrode pattern;
One display source signal, connects described second isolation electrode pattern;And
One common voltage source, connects described first isolation electrode pattern.
Organic Light Emitting Diode touch-control display panel the most according to claim 1, it is characterised in that
This touch-control sensing assembly comprises:
Multiple first electrode patterns;
Multiple first isolation electrode patterns, alternately arranged along a first direction with described first electrode pattern, its
Described in the first electrode pattern with described first isolation electrode pattern form this common electrode layer;
Multiple second electrode patterns;And
Multiple second isolation electrode patterns, alternately arranged along a second direction with described second electrode pattern, should
First direction is orthogonal with this second direction essence, wherein said second electrode pattern and described second isolation electrode
Pattern forms a pixel control layer, and this pixel control layer contacts this first substrate, and with this common electrode layer phase
Every a gap.
Organic Light Emitting Diode touch-control display panel the most according to claim 9, it is characterised in that
This touch-control sensing assembly also comprises:
One touching signals source, connects described first electrode pattern;
One signal detection device, connects described second electrode pattern;And
One common voltage source, connects described first isolation electrode pattern.
11. exist according to the Organic Light Emitting Diode touch-control display panel described in claim 2 or 4, its feature
In, the material of described isolation electrode pattern is conductive material.
12. according to the Organic Light Emitting Diode control display floater described in claim 6 or 9, it is characterised in that
Described first isolation electrode pattern is all conductive material with the material of described second isolation electrode pattern.
The touch control method of 13. 1 kinds of Organic Light Emitting Diode touch-control display panels, it is characterised in that comprise:
When first sequential, it is provided that electricity consumption is depressed into the one of this Organic Light Emitting Diode touch-control display panel altogether
Multiple first electrode patterns of touch-control sensing assembly and multiple first isolation electrode patterns;And
When second sequential, it is sequentially provided touch-control transmission signal extremely described first electrode pattern, sequentially detects
Survey the coupling electric capacity of multiple second electrode patterns of this touch-control sensing assembly, and make described first isolation electrode
Pattern is all in floating potential.
The touch control method of 14. Organic Light Emitting Diode touch-control display panels according to claim 13,
It is characterized in that, more provide this shared voltage to described second electrode pattern in this first sequential.
The touch control method of 15. Organic Light Emitting Diode touch-control display panels according to claim 14,
It is characterized in that, in this second sequential:
When first sub sequence, it is provided that this touch-control transmission signal extremely described first electrode pattern one of which,
And sequentially detect the coupling electric capacity of described second electrode pattern;And
When second sub sequence, it is provided that this touch-control transmission signal extremely described first electrode pattern another one, and
Sequentially detect the coupling electric capacity of described second electrode pattern.
The touch control method of 16. Organic Light Emitting Diode touch-control display panels according to claim 14,
It is characterized in that, in this second sequential:
When a sub sequence, it is provided that this touch-control transmission signal is to described first electrode pattern one of which, and depends on
Sequence detects the coupling electric capacity of described second electrode pattern of this first electrode pattern adjacent.
The touch control method of 17. Organic Light Emitting Diode touch-control display panels according to claim 14,
It is characterized in that, also comprise:
When this first sequential, it is provided that one displays signal to the one of this Organic Light Emitting Diode touch-control display panel
One anode layer of organic light-emitting diode display assembly.
The touch control method of 18. Organic Light Emitting Diode touch-control display panels according to claim 13,
It is characterized in that, this touch-control sensing assembly also comprises multiple second isolation electrode pattern, in this first sequential,
Described second electrode pattern is all in floating potential with described second isolation electrode pattern, and in this second sequential
In, described second isolation electrode pattern is all in floating potential.
The touch control method of 19. 1 kinds of Organic Light Emitting Diode touch-control display panels, it is characterised in that comprise:
When first sequential, it is provided that electricity consumption is depressed into the one of this Organic Light Emitting Diode touch-control display panel altogether
Multiple first electrode patterns of touch-control sensing assembly and multiple first isolation electrode patterns, and a display letter is provided
Number to this touch-control sensing assembly multiple second electrode patterns with multiple second isolation electrode patterns;And
When second sequential, it is sequentially provided touch-control transmission signal extremely described second electrode pattern, sequentially detects
Survey the coupling electric capacity of described first electrode pattern, and make described first isolation electrode pattern with described second every
Ionization electrode pattern is all in floating potential.
The touch control method of 20. Organic Light Emitting Diode touch-control display panels according to claim 19,
It is characterized in that, the magnitude of voltage of this display signal is more than the magnitude of voltage of this touch-control transmission signal.
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CN201510060497.0A CN105990397B (en) | 2015-02-05 | 2015-02-05 | Organic Light Emitting Diode touch-control display panel |
CN201910284343.8A CN110244883B (en) | 2015-02-05 | 2015-02-05 | Touch method of organic light emitting diode touch display panel |
TW105101589A TWI588704B (en) | 2015-02-05 | 2016-01-19 | Organic light emitting diode touch sensing display panel |
TW105200764U TWM522412U (en) | 2015-02-05 | 2016-01-19 | Organic light emitting diode touch sensing and display panel |
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---|---|---|---|---|
CN109164935A (en) * | 2018-08-24 | 2019-01-08 | 敦泰电子有限公司 | Touch-control display panel, touch drive circuit and touch-control driving method |
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CN112216731A (en) * | 2020-10-13 | 2021-01-12 | 云谷(固安)科技有限公司 | Display panel, preparation method thereof and display device |
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CN107731865B (en) * | 2016-08-12 | 2021-04-06 | 鸿富锦精密工业(深圳)有限公司 | OLED display device |
CN106354302B (en) * | 2016-08-19 | 2019-03-15 | 京东方科技集团股份有限公司 | Embedded transparent touch display panel and its manufacturing method, driving method |
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Also Published As
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TW201629731A (en) | 2016-08-16 |
TWI588704B (en) | 2017-06-21 |
TWM522412U (en) | 2016-05-21 |
CN110244883A (en) | 2019-09-17 |
CN105990397B (en) | 2019-09-06 |
CN110244883B (en) | 2023-01-10 |
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