CN106293235A - Sensing arrangement, display floater, driving method and display device - Google Patents
Sensing arrangement, display floater, driving method and display device Download PDFInfo
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- CN106293235A CN106293235A CN201610663652.2A CN201610663652A CN106293235A CN 106293235 A CN106293235 A CN 106293235A CN 201610663652 A CN201610663652 A CN 201610663652A CN 106293235 A CN106293235 A CN 106293235A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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Abstract
The present invention provides a kind of sensing arrangement, display floater, driving method and display device.Described sensing arrangement includes the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array, insulating unit array and sensing control circuit；First pressure sensitivity electrode and the second pressure sensitivity electrode crossing are arranged, and there is multiple cross facet between the first pressure sensitivity electrod-array and the second pressure sensitivity electrod-array；Insulating unit array is arranged between the first pressure sensitivity electrod-array and the second pressure sensitivity electrod-array, and each described cross facet is all respectively arranged with an insulating unit；Described insulating unit is made up of insulating piezoelectric material；Sensing control circuit sends touch scanning signals and pressure scanning control signal to described first pressure sensitivity array time-sharing, receives the induced signal that described second pressure sensitivity array induction obtains, and judges position of touch according to this induced signal and obtain pressure size.The present invention realizes whole multiplexings of the every Rotating fields of sensor, simplifies sensing arrangement, is advantageously implemented the slimming of touch control display apparatus.
Description
Technical field
The present invention relates to pressure and touch-control field of sensing technologies, particularly relate to a kind of sensing arrangement, display floater, driving side
Method and display device.
Background technology
Continuous progressive along with electronic technology, the integrated function of electronic equipment gets more and more, such as present touch-control
Being both provided with pressure transducer in display device, this pressure transducer is able to detect that user shows at mobile phone or palm PC
Pressure on screen, thus according to application program corresponding to the pressure-responsive detected.
From the foregoing, it will be observed that touch technology and pressure sensing are to show two critical functions that sensory field realizes, but existing
Touch control display apparatus is superposition pressure transducer again on the basis of touch-control sensing arrangement, except increasing the making of sensing element
Technique, also can increase thickness of displays, be unfavorable for the slimming of display screen.
Summary of the invention
Present invention is primarily targeted at a kind of sensing arrangement of offer, display floater, driving method and display device, to solve
Certainly can not be while meeting touch-control and pressure sensing function in prior art, it is achieved whole multiplexings of the every Rotating fields of sensor,
Thus cause sensing arrangement complicated, the problem being unfavorable for the slimming of display screen.
In order to achieve the above object, the invention provides a kind of sensing arrangement, including the first pressure sensitivity electrod-array, the second pressure
Sense electrode array, insulating unit array and sensing control circuit；Described insulating unit array includes multiple insulating unit；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode being arranged in order along second direction；
Described first pressure sensitivity electrode and described second pressure sensitivity electrode crossing are arranged, described first pressure sensitivity electrod-array and described
Multiple cross facet is there is between second pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array,
Each described cross facet is all respectively arranged with insulating unit described in；
Described insulating unit is made up of insulating piezoelectric material；
Described sensing control circuit is connected with described first pressure sensitivity array and described second pressure sensitivity array respectively, for institute
State the first pressure sensitivity array time-sharing and send touch scanning signals and pressure scanning control signal, receive described second pressure sensitivity array induction
The induced signal obtained, and judge position of touch according to this induced signal and obtain pressure size.
During enforcement, described first pressure sensitivity electrode and the described second orthogonal setting of pressure sensitivity electrode.
During enforcement, described sensing control circuit includes scanning signal transmitting module, induced signal receiver module and sensing letter
Number processing module；
Described scanning signal transmitting module is connected with the plurality of first pressure sensitivity electrode respectively, for the touch-control time period to
The plurality of first pressure sensitivity electrode sends touch scanning signals；
Described induced signal receiver module is connected with the plurality of second pressure sensitivity electrode respectively, for connecing in the touch-control time period
Receive the touch-control sensing signal of described second pressure sensitivity electrode output；
Described induced signal processing module is connected with described induced signal receiver module, for believing according to described touch-control sensing
Number judge position of touch.
During enforcement, described scanning signal transmitting module is additionally operable in the pressure sensing time period to the plurality of first pressure sensitivity electricity
Pole sends pressure scanning signal；
Described induced signal receiver module is additionally operable to receive described second pressure sensitivity electrode output pressure in the pressure sensing time period
Power induced signal；
Described induced signal processing module is connected with described induced signal receiver module, for believing according to described pressure sensitive
Number determine pressure size.
During enforcement, described pressure scanning signal is constant DC voltage signal.
Present invention also offers the driving method of a kind of sensing arrangement, for driving above-mentioned sensing arrangement, described driving
Method includes:
Sensing control circuit sends touch scanning signals and pressure scanning control signal to the first pressure sensitivity electrod-array timesharing；
Sensing control circuit receives the second pressure sensitivity electrod-array and senses the induced signal obtained, and sentences according to this induced signal
Disconnected position of touch also obtains pressure size.
During enforcement, when described sensing control circuit includes scanning signal transmitting module, induced signal receiver module and sensing
During signal processing module, described driving method specifically includes:
In the touch-control time period, described scanning signal transmitting module sends touch-control scanning letter to the plurality of first pressure sensitivity electrode
Number, described induced signal receiver module receives the touch-control sensing signal of described second pressure sensitivity electrode output, at described induced signal
Reason module judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, described scanning signal transmitting module sends pressure to the plurality of first pressure sensitivity electrode and sweeps
Retouch signal；Described induced signal receiver module receives described second pressure sensitivity electrode output pressure induced signal；Described induced signal
Processing module determines pressure size according to described pressure sensitive signal.
Present invention also offers a kind of display floater, including the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array and absolutely
Edge cell array；Described insulating unit array includes multiple insulating unit；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode being arranged in order along second direction；
Described first pressure sensitivity electrode and described second pressure sensitivity electrode crossing are arranged, described first pressure sensitivity electrod-array and described
Multiple cross facet is there is between second pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array,
Each described cross facet is all respectively arranged with insulating unit described in；
Described insulating unit is made up of insulating piezoelectric material.
Present invention also offers the driving method of a kind of display floater, be used for driving display surface as claimed in claim 8
Plate, each frame time includes touch-control time period and pressure sensing time period；
Described driving method includes:
In the touch-control time period, send touch scanning signals to the plurality of first pressure sensitivity electrode, receive described second pressure sensitivity
The touch-control sensing signal of electrode output, judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, send pressure scanning signal to the plurality of first pressure sensitivity electrode；Receive described second
Pressure sensitivity electrode output pressure induced signal, determines pressure size according to described pressure sensitive signal.
Present invention also offers a kind of display device, it is possible to carry out touch control and pressure sensing, including above-mentioned sensing
Structure.
During enforcement, display device of the present invention also includes OLED luminescent layer, the encapsulation knot set gradually from bottom to up
Structure, polaroid and cover plate；
Described sensing arrangement is arranged between described OLED luminescent layer and described encapsulating structure；Or,
Described sensing arrangement is arranged between described encapsulating structure and described polaroid；Or,
Described sensing arrangement is arranged between described polaroid and described cover plate.
Compared with prior art, sensing arrangement of the present invention, display floater, driving method and display device are meeting
While touch-control and pressure sensing function, it is achieved whole multiplexings of the every Rotating fields of sensor, enormously simplify sensing arrangement, favorably
In the slimming realizing touch control display apparatus.
Accompanying drawing explanation
Fig. 1 is the structure chart of the sensing arrangement described in the embodiment of the present invention；
Fig. 2 is the structure chart of the sensing arrangement described in another embodiment of the present invention；
Fig. 3 is the driver' s timing schematic diagram of the sensing control circuit that sensing arrangement described in the embodiment of the present invention includes；
Fig. 4 is the structure chart of a specific embodiment of display device of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the sensing arrangement described in the embodiment of the present invention includes the first pressure sensitivity electrod-array, the second pressure sensitivity electrode
Array, insulating unit array and sensing control circuit；
Described insulating unit array includes multiple insulating unit 10；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode 11 being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode 12 being arranged in order along second direction；
Described first pressure sensitivity electrode 11 and described second pressure sensitivity electrode 12 are arranged in a crossed manner, described first pressure sensitivity electrod-array and
Multiple cross facet is there is between described second pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array,
Each described cross facet is all respectively arranged with insulating unit 10 described in；
Described insulating unit 10 is made up of insulating piezoelectric material；
Described sensing control circuit (not shown in figure 1) respectively with described first pressure sensitivity array and described second pressure sensitivity array
Connect, for sending touch scanning signals and pressure scanning control signal to described first pressure sensitivity array time-sharing, receive described the
The induced signal that two pressure sensitivity array inductions obtain, and judge position of touch according to this induced signal and obtain pressure size.
Sensing arrangement described in the embodiment of the present invention is while meeting touch-control and pressure sensing function, it is achieved sensor is every
Whole multiplexings of Rotating fields, enormously simplify sensing arrangement；That is, the first pressure sensitivity electrode multiplexing to be made the touch-control scanning of mutual capacitance type
Electrode TX, makees the touch-control sensing electrode RX of mutual capacitance type, the insulating unit battle array being made out of a piezoelectric material by the second pressure sensitivity electrode multiplexing
The insulating barrier of touch-control sensing is made in row multiplexing, serves as the insulating barrier of touch-control at control mode touch mode lower piezoelectric material, in pressure sensing pattern
Lower touch-control scan electrode TX, touch-control sensing electrode RX serve as pressure sensing electrode, and TX receives pressure scanning signal, and RX receives insulation
The signal of telecommunication that unit (being made out of a piezoelectric material) sends.When practical operation, described sensing control circuit can also pass at pressure
The sense time period obtains pressure position according to this induced signal.
Concrete, what described insulating piezoelectric material can use any insulation of the prior art can produce piezoelectric effect
The material of (be under pressure when acting on and voltage can occur between both ends of the surface).
Concrete, described first pressure sensitivity electrode and described second pressure sensitivity electrode can orthogonal be arranged.Such as, first direction is worked as
During for horizontal direction, described second direction can be vertical direction；When first direction is vertical direction, second direction can be
Horizontal direction.
Concrete, as in figure 2 it is shown, described sensing control circuit can include scanning signal transmitting module 21, induced signal
Receiver module 22 and induced signal processing module 23；
Described scanning signal transmitting module 21 is connected with the plurality of first pressure sensitivity electrode 11 respectively, in the touch-control time
Section sends touch scanning signals to the plurality of first pressure sensitivity electrode 11；
Described induced signal receiver module 22 is connected with the plurality of second pressure sensitivity electrode 12 respectively, in the touch-control time
Section receives the touch-control sensing signal of described second pressure sensitivity electrode 12 output；
Described induced signal processing module 23 is connected with described induced signal receiver module 22, for according to described touch-control sense
Induction signal judges position of touch.
As in figure 2 it is shown, the plurality of first pressure sensitivity electrode 11 is respectively by touch-control scanning lead-out wire TXL and described scanning letter
Number sending module 21 connects；
The plurality of second pressure sensitivity electrode 12 is respectively by touch-control sensing lead-out wire RXL and described induced signal receiver module
22 connect.
Fig. 2 is the plane graph that the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array and insulating unit array are placed.
As in figure 2 it is shown, the first pressure sensitivity electrod-array and the second pressure sensitivity electrod-array are orthogonally located, each described first pressure sensitivity
Electrode and each described second pressure sensitivity electrode intersection are provided with the insulating unit being made out of a piezoelectric material, and described insulating unit exists
Play the effect of insulating barrier under control mode touch mode, use the difference of insulating barrier to be that this is exhausted in traditional mutual capacitance type touch sensor
Edge layer is no longer one layer of complete thin film, but forms array with rectangular cells, is distributed in the crossover location of upper and lower two-layer electrode,
This is because play a role at pressure sensing pattern lower piezoelectric material function, need sensed pressure and send accordingly piezoelectric signal to
Reception electrode corresponding with pressure position, if existing with the complete membrane of non-patterned, all pressure sensitivity receive electrode and all can receive
Pressure signal, thus can not accurately judge pressure position under pressure sensing pattern.
In the embodiment shown in Figure 2, described first pressure sensitivity electrod-array is arranged at lower floor, described second pressure sensitivity electrode array
Row are arranged at lower floor, and described insulating unit array is arranged at described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array
Middle.
Concrete, described scanning signal transmitting module is additionally operable in the pressure sensing time period to the plurality of first pressure sensitivity electricity
Pole sends pressure scanning signal；
Described induced signal receiver module is additionally operable to receive described second pressure sensitivity electrode output pressure in the pressure sensing time period
Power induced signal；
Described induced signal processing module is connected with described induced signal receiver module, for believing according to described pressure sensitive
Number determine pressure size.
When practical operation, described induced signal processing module can also determine pressure position according to described pressure sensitive signal
Put.
Concrete, described pressure scanning signal is constant DC voltage signal.
When practical operation, described pressure scanning signal only need to use constant DC voltage signal i.e. to can reach pressure sensing
Purpose.
Fig. 3 is the driver' s timing schematic diagram of sensing control circuit.
As it is shown on figure 3, each frame time can be divided into touch-control time period Ttouch and pressure sensing time period Tforce,
Described touch-control time period Ttouch can be such as 11.7ms (millisecond), and described pressure sensing time period Tforce can be such as
5ms。
As it is shown on figure 3, at touch-control time period Ttouch, described scanning signal transmitting module sends to the first pressure sensitivity electrode 11
Touch scanning signals, described touch scanning signals is pulse signal, and the second pressure sensitivity electrode 12 receives signal, it is judged that position of touch；
At pressure sensing time period Tforce, described scanning signal transmitting module sends pressure to described first pressure sensitivity electrode 11
Power scanning signal, described second pressure sensitivity electrode 12 receives signal, it is judged that position of touch pressure；Described pressure scanning signal is that 0V is permanent
Determine d. c. voltage signal (can also be for other constant DC voltage signals).
Time-sharing option (TSO) as shown in Figure 3 can also suitably adjust Ttouch's according to IC (integrated circuit) chip processing capabilities
Duration and the duration of Tforce, be not especially limited at this.
The driving method of the sensing arrangement described in the embodiment of the present invention, for driving above-mentioned sensing arrangement, described driving
Method includes:
Sensing control circuit sends touch scanning signals and pressure scanning control signal to the first pressure sensitivity electrod-array timesharing；
Sensing control circuit receives the second pressure sensitivity electrod-array and senses the induced signal obtained, and obtains according to this induced signal
To position of touch or pressure signal.
Concrete, when described sensing control circuit includes scanning signal transmitting module, induced signal receiver module and sensing
During signal processing module, described driving method specifically includes:
In the touch-control time period, described scanning signal transmitting module sends touch-control scanning letter to the plurality of first pressure sensitivity electrode
Number, described induced signal receiver module receives the touch-control sensing signal of described second pressure sensitivity electrode output, at described induced signal
Reason module judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, described scanning signal transmitting module sends pressure to the plurality of first pressure sensitivity electrode and sweeps
Retouch signal；Described induced signal receiver module receives described second pressure sensitivity electrode output pressure induced signal；Described induced signal
Processing module determines pressure size according to described pressure sensitive signal.
When practical operation, in the pressure sensing time period, described induced signal processing module module can also be according to described
Pressure sensitive signal determines pressure position.
Display floater described in the embodiment of the present invention includes the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array and insulation
Cell array；Described insulating unit array includes multiple insulating unit；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode being arranged in order along second direction；
Described first pressure sensitivity electrode and described second pressure sensitivity electrode crossing are arranged, described first pressure sensitivity electrod-array and described
Multiple cross facet is there is between second pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array,
Each described cross facet is all respectively arranged with insulating unit described in；
Described insulating unit is made up of insulating piezoelectric material.
The driving method of the display floater described in the embodiment of the present invention, for driving above-mentioned display floater, during each frame
Between include touch-control time period and pressure sensing time period；
Described driving method includes:
In the touch-control time period, send touch scanning signals to the plurality of first pressure sensitivity electrode, receive described second pressure sensitivity
The touch-control sensing signal of electrode output, judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, send pressure scanning signal to the plurality of first pressure sensitivity electrode；Receive described second
Pressure sensitivity electrode output pressure induced signal, determines or pressure size according to described pressure sensitive signal.
Display device described in the embodiment of the present invention, it is possible to carry out touch control and pressure sensing, including above-mentioned sensing
Structure.
Concrete, display device described in the embodiment of the present invention also includes the OLED (Organic set gradually from bottom to up
Light-Emitting Diode, Organic Light Emitting Diode) pixel layer, encapsulating structure, polaroid and cover plate；
Described sensing arrangement is arranged between described OLED luminescent layer and described encapsulating structure；Or,
Described sensing arrangement is arranged between described encapsulating structure and described polaroid；Or,
Described sensing arrangement is arranged between described polaroid and described cover plate.
Below by a specific embodiment, display device of the present invention is described.
As shown in Figure 4, the encapsulating structure TFE surface of OLED luminescent layer is sequentially placed the first pressure sensitivity electrode from bottom to up
Array and the second pressure sensitivity electrod-array；
Described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array are orthogonally located；
Insulating unit array is placed between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array；
Described first pressure sensitivity electrod-array includes multiple first pressure sensitivity electrode 11, and described second pressure sensitivity electrod-array includes many
Individual second pressure sensitivity electrode 12；Described insulating unit array includes multiple insulating unit 10；
Described OLED luminescent layer includes red pixel cell R, green pixel cell G and blue pixel cells B；
In the touch-control sensing time period, the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array are multiplexed with mutual capacitance type respectively
Touch-control scan electrode array, the touch-control sensing electrod-array of mutual capacitance type, the touch-control scan electrode array of described mutual capacitance type and described
The touch-control sensing electrod-array of mutual capacitance type is insulated by the middle insulating barrier being made out of a piezoelectric material；
Described piezoelectric can use the piezoelectrics such as ALN (aluminium nitride), ZnO (zinc oxide), ZnS (zinc sulfide).
In specific embodiment as shown in Figure 4, be numbered PF for polaroid, be numbered Cover for cover plate, label
Drive backboard (pixel design layout) for PDL for pel array, be numbered BP for backboard.
In the specific embodiment shown in Fig. 4, including described first pressure sensitivity electrod-array, described second pressure sensitivity electrod-array
With the sensing arrangement of described insulating unit array is arranged between encapsulating structure TFE and polaroid PF.But, in practical operation
Time, including described first pressure sensitivity electrod-array, described second pressure sensitivity electrod-array and the sensing arrangement of described insulating unit array
Can also be arranged between described OLED luminescent layer and described encapsulating structure；Or, described sensing arrangement can also be arranged at institute
State between polaroid and described cover plate.
When present invention specific embodiment as shown in Figure 4 works, the scanning of mutual capacitance type touch-control is made in the first pressure sensitivity electrode multiplexing
Electrode TX, the second pressure sensitivity electrode multiplexing makees mutual capacitance type touch-control sensing electrode RX, and the insulating unit array being made out of a piezoelectric material is multiple
Insulating barrier when sensing as touch-control, serves as the insulating barrier of touch-control, under pressure sensing pattern at control mode touch mode lower piezoelectric material
Touch-control scan electrode TX, touch-control sensing electrode RX serve as pressure sensing electrode, and TX receives pressure scanning signal, and it is single that RX receives insulation
The signal of telecommunication that unit's (being made out of a piezoelectric material) sends.
Display device described in the embodiment of the present invention have employed the sensing arrangement integrating touch-control with pressure sensing, full
While foot touch-control and pressure sensing function, it is achieved whole multiplexings of the every Rotating fields of sensor, enormously simplify sensing arrangement, joint
Save the technique Making programme of sensing arrangement, be advantageously implemented the slimming of touch control display apparatus.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (11)
1. a sensing arrangement, it is characterised in that include the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array, insulating unit
Array and sensing control circuit；Described insulating unit array includes multiple insulating unit；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode being arranged in order along second direction；
Described first pressure sensitivity electrode and described second pressure sensitivity electrode crossing are arranged, described first pressure sensitivity electrod-array and described second
Multiple cross facet is there is between pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array, each
Described cross facet is all respectively arranged with insulating unit described in；
Described insulating unit is made up of insulating piezoelectric material；
Described sensing control circuit is connected with described first pressure sensitivity array and described second pressure sensitivity array respectively, for described the
One pressure sensitivity array time-sharing sends touch scanning signals or pressure scanning control signal, receives described second pressure sensitivity array induction and obtains
Induced signal, and judge position of touch according to this induced signal and obtain pressure size.
2. sensing arrangement as claimed in claim 1, it is characterised in that described first pressure sensitivity electrode and described second pressure sensitivity electrode
Orthogonal setting.
3. sensing arrangement as claimed in claim 1 or 2, it is characterised in that described sensing control circuit includes that scanning signal sends out
Send module, induced signal receiver module and induced signal processing module；
Described scanning signal transmitting module is connected with the plurality of first pressure sensitivity electrode respectively, is used in the touch-control time period to described
Multiple first pressure sensitivity electrodes send touch scanning signals；
Described induced signal receiver module is connected with the plurality of second pressure sensitivity electrode respectively, for receiving institute in the touch-control time period
State the touch-control sensing signal of the second pressure sensitivity electrode output；
Described induced signal processing module is connected with described induced signal receiver module, for sentencing according to described touch-control sensing signal
Disconnected position of touch.
4. sensing arrangement as claimed in claim 3, it is characterised in that described scanning signal transmitting module is additionally operable to pass at pressure
The sense time period sends pressure scanning signal to the plurality of first pressure sensitivity electrode；
Described induced signal receiver module is additionally operable to receive described second pressure sensitivity electrode output pressure sense in the pressure sensing time period
Induction signal；
Described induced signal processing module is connected with described induced signal receiver module, for true according to described pressure sensitive signal
Constant-pressure size.
5. sensing arrangement as claimed in claim 4, it is characterised in that described pressure scanning signal is constant DC voltage letter
Number.
6. a driving method for sensing arrangement, for driving the sensing knot as described in any claim in claim 1 to 5
Structure, it is characterised in that described driving method includes:
Sensing control circuit sends touch scanning signals and pressure scanning control signal to the first pressure sensitivity electrod-array timesharing；
Sensing control circuit receives the second pressure sensitivity electrod-array and senses the induced signal obtained, and judges to touch according to this induced signal
Control position also obtains pressure size.
7. the driving method of sensing arrangement as claimed in claim 6, it is characterised in that when described sensing control circuit includes sweeping
When retouching signal transmitting module, induced signal receiver module and induced signal processing module, described driving method specifically includes:
In the touch-control time period, described scanning signal transmitting module sends touch scanning signals to the plurality of first pressure sensitivity electrode,
Described induced signal receiver module receives the touch-control sensing signal of described second pressure sensitivity electrode output, and described induced signal processes mould
Tuber judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, described scanning signal transmitting module sends pressure scanning letter to the plurality of first pressure sensitivity electrode
Number；Described induced signal receiver module receives described second pressure sensitivity electrode output pressure induced signal；Described induced signal processes
Module determines pressure size according to described pressure sensitive signal.
8. a display floater, it is characterised in that include the first pressure sensitivity electrod-array, the second pressure sensitivity electrod-array and insulating unit
Array；Described insulating unit array includes multiple insulating unit；
Described first pressure sensitivity electrod-array includes multiple the first pressure sensitivity electrode being arranged in order along a first direction；
Described second pressure sensitivity electrod-array includes multiple the second pressure sensitivity electrode being arranged in order along second direction；
Described first pressure sensitivity electrode and described second pressure sensitivity electrode crossing are arranged, described first pressure sensitivity electrod-array and described second
Multiple cross facet is there is between pressure sensitivity electrod-array；
Described insulating unit array is arranged between described first pressure sensitivity electrod-array and described second pressure sensitivity electrod-array, each
Described cross facet is all respectively arranged with insulating unit described in；
Described insulating unit is made up of insulating piezoelectric material.
9. a driving method for display floater, is used for driving display floater as claimed in claim 8, it is characterised in that every
One frame time includes touch-control time period and pressure sensing time period；
Described driving method includes:
In the touch-control time period, send touch scanning signals to the plurality of first pressure sensitivity electrode, receive described second pressure sensitivity electrode
The touch-control sensing signal of output, judges position of touch according to described touch-control sensing signal；
In the pressure sensing time period, send pressure scanning signal to the plurality of first pressure sensitivity electrode；Receive described second pressure sensitivity
Electrode output pressure induced signal, determines pressure size according to described pressure sensitive signal.
10. a display device, it is possible to carry out touch control and pressure sensing, it is characterised in that include such as claim 1 to 5
Sensing arrangement described in middle any claim.
11. display devices as claimed in claim 10, it is characterised in that also include that the OLED set gradually from bottom to up is luminous
Layer, encapsulating structure, polaroid and cover plate；
Described sensing arrangement is arranged between described OLED luminescent layer and described encapsulating structure；Or,
Described sensing arrangement is arranged between described encapsulating structure and described polaroid；Or,
Described sensing arrangement is arranged between described polaroid and described cover plate.
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| CN201610663652.2A CN106293235A (en) | 2016-08-12 | 2016-08-12 | Sensing arrangement, display floater, driving method and display device |
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| CN201610663652.2A CN106293235A (en) | 2016-08-12 | 2016-08-12 | Sensing arrangement, display floater, driving method and display device |
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| CN107491215A (en) * | 2017-08-29 | 2017-12-19 | 京东方科技集团股份有限公司 | A kind of pressure touch display panel, its detection method and display device |
| CN107562277A (en) * | 2017-09-08 | 2018-01-09 | 信利光电股份有限公司 | A kind of touch-screen and electronic equipment with pressure detecting function |
| CN107959808A (en) * | 2017-06-08 | 2018-04-24 | 深圳信炜科技有限公司 | Image sensing device and electronic equipment |
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