CN206236044U - A kind of touch-control display panel and display device - Google Patents
A kind of touch-control display panel and display device Download PDFInfo
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- CN206236044U CN206236044U CN201621018394.4U CN201621018394U CN206236044U CN 206236044 U CN206236044 U CN 206236044U CN 201621018394 U CN201621018394 U CN 201621018394U CN 206236044 U CN206236044 U CN 206236044U
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Abstract
The utility model provides a kind of touch-control display panel and touch control display apparatus, touch-control pressure is converted into electric signal using capacitance sensor, and the electric signal is converted into pulse signal using the first controller, and the pulse signal is fed back into the capacitance sensor, the pulse signal can produce slight vibration, so as to stretch the skin on finger tip, allow users to experience the vibration that the pulse signal is produced, even if the surface of contact panel is smooth surface, user is also obtained in that the touch-control impression with abrasive feel when carrying out touch-control, strengthen the touch experience of user.
Description
Technical field
The utility model belongs to touch control device technical field, and in particular to a kind of touch-control display panel and display device.
Background technology
The fast development of technology, people are dressed with the development of touch-control Display Technique, particularly intelligent watch, Intelligent bracelet etc.
To show product requirement more and more higher.When using existing touch-control display panel, touch-control display panel will not be right for user
The finger of user produces feedback, therefore, when user operates to touch-control display panel, the touch-control impression of user seems smooth
Surface operated, the sense of touch and abrasive feel of material object are not had, Consumer's Experience is poor.
Therefore, a kind of touch-control display panel and display device is needed badly to solve above-mentioned technical problem.
The content of the invention
The utility model is used for above shortcomings in the prior art, a kind of touch-control display panel and display device
At least partly to solve the problems, such as the poor user experience that existing touch-control display panel and display device feedback-less signal bring.
The utility model is in order to solve the above technical problems, adopt the following technical scheme that：
The utility model provides a kind of touch-control display panel, including display panel and positioned at the display panel non-display area
The first controller, also including the touch module positioned at the display panel viewing area, the touch module include capacitance sensing
Device and touch control layer, the capacitance sensor are in contact with the touch control layer；
The capacitance sensor is used for, and touch-control pressure is converted into electric signal, and the electric signal is sent into described
One controller；
First controller is used for, and the electric signal is converted into pulse signal, and the pulse signal is fed back to
The capacitance sensor.
Further, the touch-control display panel also includes second controller, second controller and first controller
It is connected, for determining position of touch, determines the graphical information that the position of touch shows, and institute is sent to first controller
Graphical information is stated, the graphical information is the shape of figure；
First controller is specifically for by the graphical information and default figure of second controller transmission
Information is compared, and according to the default graphical information and the corresponding relation of pulse signal, determines the graphical information institute
The size of corresponding pulse signal, is converted into the pulse signal, and the pulse signal is fed back into institute by the electric signal
State capacitance sensor.
Preferably, first controller includes：Input block, micro-control unit and output unit；
The input block is connected with the capacitance sensor and micro-control unit, for receiving the capacitance sensor hair
The electric signal for sending, and the electric signal is sent to the micro-control unit；
The micro-control unit is connected with the output unit and second controller, for receiving the second controller hair
The graphical information sent, according to the graphical information and the corresponding relation of the size of default graphical information and pulse signal, it is determined that
The size of pulse signal, and send the control instruction for representing pulse signal size to the output unit；
The output unit is connected with the capacitance sensor, for according to the control instruction, generating correspondingly sized
Pulse signal, and the pulse signal is fed back into the capacitance sensor.
Preferably, the output unit includes：Multi-harmonic-oscillations module, amplification module and boost module and adjustment module；
The multi-harmonic-oscillations module is used to produce pulse signal；
The amplification module is connected with the multi-harmonic-oscillations module and boost module, for amplifying the multi-harmonic-oscillations module
The pulse signal of generation, and the pulse signal after amplification is sent to the boost module；
The adjustment module is connected with the micro-control unit of the boost module and the first controller, for according to the control
System instruction regulation accesses the resistance of the boost module；
The boost module is connected with the capacitance sensor, the output voltage for improving the pulse signal, and will
Pulse signal after boosting feeds back to the capacitance sensor.
Preferably, the multi-harmonic-oscillations module includes：The first transistor VT1, transistor seconds VT2, the first electric capacity C1,
Two electric capacity C2, first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4, the first end of first resistor R1, second
The first end of resistance R2, the first end of 3rd resistor R3 are connected with the first end of the 4th resistance R4；The first end of the first electric capacity C1
Be connected with second end of first resistor R1 and the colelctor electrode of the first transistor VT1 respectively, second end of the first electric capacity C1 respectively with
Second end of second resistance R2 is connected with the base stage of transistor seconds VT2；The first end of the second electric capacity C2 respectively with 3rd resistor
Second end of R3 is connected with the base stage of the first transistor VT1, and second end of the second electric capacity C2 is respectively with the second of the 4th resistance R4
End is connected with the colelctor electrode of transistor seconds VT2；The emitter stage of the first transistor VT1 and the emitter stage of transistor seconds VT2 connect
Ground；
The amplification module includes：5th resistance R5, third transistor VT3 and the 4th transistor VT4, the 5th resistance R5's
First end is connected with second end of the second electric capacity C2, and second end of the 5th resistance R5 is connected with the base stage of third transistor VT3, the
The emitter stage of three transistor VT3 is connected with the base stage of the 4th transistor VT4, the colelctor electrode of VT4 and the current collection of third transistor VT3
Extremely it is connected, the grounded emitter of the 4th transistor VT4；
The boost module includes transformer T and the 3rd electric capacity C3, first end and the transformer T input sides of the 3rd electric capacity C3
First end be connected, second end of the 3rd electric capacity C3 ground connection, the second end of transformer T input sides and third transistor VT3 and the
The colelctor electrode of four transistor VT4 is connected；
The adjustment module includes slide rheostat RP, the of first fixing end of slide rheostat RP and the 4th resistance R4
One end connects, and second fixing end of slide rheostat RP is connected with the first end of the 3rd electric capacity C3.
Preferably, the capacitance sensor is formed in the touch control layer, including first electrode and second electrode, the second electricity
Pole is connected by the touch control layer with first controller；
First electrode is used for, and when there is touch control operation, touch-control pressure is converted into electric signal；
Second electrode is used for, and senses the electric signal of the first electrode, and the electric signal is sent into first control
Device processed；And receive the pulse signal of the first controller feedback.
Preferably, the display panel is OLED display panel, including：Substrate and sequentially form on the substrate
3rd electrode layer, luminescent layer and the 4th electrode layer, the OLED display panel are also included for improving color density and enhancing
And the enhancement layer of uniform luminance.
Preferably, the material of the enhancement layer is ZnS.
Further, the OLED display panel also includes photosensitive material layer and separation layer, and the separation layer is located at described
On 4th electrode layer, the photosensitive material layer is formed on the light-emitting layer；The enhancement layer be located at the photosensitive material layer and
Between 4th electrode layer, or, between the separation layer and touch control layer.
The utility model also provides a kind of touch control display apparatus, including foregoing touch-control display panel.
The utility model can realize following beneficial effect：
Touch-control pressure is converted into electric signal by the utility model using capacitance sensor, and will be described using the first controller
Electric signal is converted into pulse signal, and the pulse signal is fed back into the capacitance sensor, and the pulse signal can be produced
Slight vibration, so as to stretch the skin on finger tip, allows users to experience the vibration that the pulse signal is produced, even if
The surface of contact panel is smooth surface, and the touch-control impression with abrasive feel is also obtained in that when user carries out touch-control, and enhancing is used
The touch experience at family.
Brief description of the drawings
Fig. 1 is the structural representation of touch-control display panel of the present utility model；
Fig. 2 is the schematic diagram of touch-control display panel of the present utility model；
Fig. 3 is the structural representation of input block of the present utility model；
Fig. 4 is the structural representation of output unit of the present utility model；
Fig. 5 a-5d are electric capacity, the relation schematic diagram between wavelength, luminosity, touch-control pressure of ZnS.
Reference：
1st, display panel 2, touch control film group 3, the first controller
4th, second controller 11, substrate 12, insulating barrier
13rd, insulated column 14, the 3rd electrode layer 15, luminescent layer
16th, the 4th electrode layer 17, separation layer 18, enhancement layer
19th, photosensitive material layer 21, cover plate 22, capacitance sensor
23rd, touch control layer 221, first electrode 222, second electrode
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art more fully understand the technical solution of the utility model
Mode is applied to be described in further detail the utility model.
When finger streaks an object, by friction, the skin on finger will produce stretching information, then in brain
Middle formation is intuitively experienced, and the utility model creates this sense of touch in kind and abrasive feel, so as to strengthen by electroporation
The touch experience of user.
Below in conjunction with Fig. 1 and Fig. 2, the technical solution of the utility model is described in detail.
As shown in figure 1, the utility model embodiment provides a kind of touch-control display panel, including display panel 1 and first is controlled
Device processed 3, the first controller 3 is located at the non-display area of display panel.The touch-control display panel also includes touch module 2, and this is touched
Control module 2 includes：Cover plate 21, capacitance sensor 22 and touch control layer 23, capacitance sensor 22 are in contact with touch control layer 23.Cover plate 21
Can be made up of transparent rubber, the first controller 3 can be intermediate frequency controller.
It should be noted that the display panel 1 can be OLED, LCD or EPD, in the utility model embodiment,
Illustrated by taking OLED as an example.
As shown in figure 1, display panel 1 includes：Substrate 11, insulating barrier 12, insulated column 13, the 3rd electrode layer 14, luminescent layer
15 and the 4th electrode layer 16, insulating barrier 12, the 3rd electrode layer 14, the electrode layer 16 of luminescent layer 15 and the 4th are sequentially formed at substrate 11
On, insulated column 13 is set on the insulating layer 12.3rd electrode layer 14 and the 4th electrode layer 16 be ITO (Indium Tin Oxide,
Tin indium oxide) layer.Touch control layer 23 is formed on separation layer 17.In the utility model embodiment, the 3rd electrode layer 14 is anode
Layer, the 4th electrode layer 16 is cathode layer, it is necessary to explanation, the 3rd electrode layer 14 can also be cathode layer, the 4th electrode layer
It can be anode layer.
When there is touch control operation, touch-control pressure is delivered on capacitance sensor 22 via cover plate 21, capacitance sensor 22
For touch-control pressure to be converted into electric signal, and the electric signal is sent to the first controller 3.First controller 3 is used for will
The electric signal is converted into pulse signal, and the pulse signal is fed back into capacitance sensor 22.
Touch-control pressure is converted into electric signal by the utility model using capacitance sensor, and will be described using the first controller
Electric signal is converted into pulse signal, and the pulse signal is fed back into the capacitance sensor, and the pulse signal can be produced
Slight vibration, so as to stretch the skin on finger tip, allows users to experience the vibration that the pulse signal is produced, even if
The surface of contact panel is smooth surface, and the touch-control impression with abrasive feel is also obtained in that when user carries out touch-control, and enhancing is used
The touch experience at family.
It should be noted that the scope of the pulse signal of the output of the first controller 3 is 100-180V, in the first controller 3
The corresponding relation of graphical information and the size of pulse signal is preset with, the graphical information is the shape of figure.
Further, as shown in Fig. 2 the touch-control display panel also includes second controller 4, second controller 4 can be with
It is the control chip of display panel 1, second controller 4 is connected with the first controller 3, for determining position of touch, it is determined that described
The graphical information that position of touch shows, and send the graphical information to the first controller 3.
First controller 3 is specifically for the graphical information and default graphical information for sending second controller 4 are compared
Compared with, and determine that the graphical information institute that the first controller 3 sends is right according to default graphical information and the corresponding relation of pulse signal
The size of the pulse signal answered, is converted into the pulse signal, and the pulse signal is fed back into electric capacity by the electric signal
Sensor 22.
With reference to shown in Fig. 1,2, capacitance sensor 22 is formed in touch control layer 23, and capacitance sensor 22 includes first electrode
221 and second electrode 222, second electrode 222 is connected by touch control layer 23 with the first controller 3.First electrode 221 is electric to drive
Pole, is driven by drive pulse signal, and second electrode 222 is receiving electrode.First electrode 221 is used for, when there is touch control operation,
Touch-control pressure is converted into electric signal.Second electrode 222 is used for, and senses the electric signal of first electrode 221, and by the electric signal
It is sent to the first controller 3, and the pulse signal for receiving the feedback of the first controller 3.
Below in conjunction with Fig. 2, the structure to the first controller 3 is described in detail.
As shown in Fig. 2 the first controller 3 includes：Input block 31, micro-control unit 32 and output unit 33.Need
It is bright, the first controller 3 can also include power subsystem 34, power subsystem 34 respectively with input block 31, micro-control unit
32 are connected with output unit 33, for being powered to input block 31, micro-control unit 32 and output unit 33 respectively.
Input block 31 is connected with capacitance sensor 22 and micro-control unit 32 respectively, is sent out for receiving capacitance sensor 22
The electric signal for sending, and electric signal is sent to micro-control unit 32.Specifically, input block 31 receives second electrode 222 sending
Electric signal.
Micro-control unit 32 is connected with output unit 33 and second controller 4 respectively, is sent for receiving second controller 4
Graphical information, according to the graphical information and default graphical information and the corresponding relation of the size of pulse signal, determine arteries and veins
The size of signal is rushed, and the control instruction for representing pulse signal size is sent to output unit 33.
Output unit 33 is connected with capacitance sensor 22, specifically, be connected with second electrode 222, for according to the control
System instruction, generates correspondingly sized pulse signal, and the pulse signal is fed back to the second electrode of capacitance sensor 22
222。
That is, after micro-control unit 32 determines the size of pulse signal, indicating output unit 33 to capacitance sensing
Device 22 exports correspondingly sized pulse signal, to produce correspondingly sized vibration on cover plate 21, so that being pressed against cover plate
User's finger on 21 can be experienced, and obtained the touch-control with abrasive feel and experienced, and strengthen the touch experience of user.
As shown in figure 3, input block 31 can include amplifier, PWM (Pulse WidthModulation, pulse width
Modulation) controller and counter, when finger presses touch-control display panel, capacitance sensor 22 produces electric signal, input block
31 when receiving electric signal, and electric signal amplifies via amplifier, and PWM controller is 16 digit counters of 24MHz to clock frequency
Gated, the count value in counter increases, so as to detect the presence of staff.
Below in conjunction with Fig. 4, the structure to output unit 33 is described in detail.
As shown in figure 4, output unit 33 includes：Multi-harmonic-oscillations module 331, amplification module 332, boost module 333 and tune
Section module 334.Multi-harmonic-oscillations module 331 is used to produce pulse signal.Amplification module 332 respectively with multi-harmonic-oscillations module 331 and
Boost module 333 is connected, the pulse signal for amplifying the generation of multi-harmonic-oscillations module 331, and the pulse signal after amplification is sent out
Give boost module 333.Micro-control unit 32 of the adjustment module 334 respectively with the controller 3 of boost module 333 and first is connected,
Control instruction regulation for being sent according to micro-control unit 32 accesses the resistance of boost module 333.Boost module 333 and electric capacity
Sensor 22 is connected, the output voltage for improving the pulse signal, and the pulse signal after boosting is fed back into electric capacity biography
Sensor 22.
Specifically, multi-harmonic-oscillations module 331 includes：The first transistor VT1, transistor seconds VT2, the first electric capacity C1,
Two electric capacity C2, first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4, the first end of first resistor R1, second
The first end of resistance R2, the first end of 3rd resistor R3 are connected with the first end of the 4th resistance R4；The first end of the first electric capacity C1
Be connected with second end of first resistor R1 and the colelctor electrode of the first transistor VT1 respectively, second end of the first electric capacity C1 respectively with
Second end of second resistance R2 is connected with the base stage of transistor seconds VT2.The first end of the second electric capacity C2 respectively with 3rd resistor
Second end of R3 is connected with the base stage of the first transistor VT1, and second end of the second electric capacity C2 is respectively with the second of the 4th resistance R4
End is connected with the colelctor electrode of transistor seconds VT2.The emitter stage of the first transistor VT1 and the emitter stage of transistor seconds VT2 connect
Ground.
Amplification module 332 includes：5th resistance R5, third transistor VT3 and the 4th transistor VT4, the 5th resistance R5's
First end is connected with second end of the second electric capacity C2, and second end of the 5th resistance R5 is connected with the base stage of third transistor VT3, the
The emitter stage of three transistor VT3 is connected with the base stage of the 4th transistor VT4, the colelctor electrode and the 3rd crystal of the 4th transistor VT4
The colelctor electrode of pipe VT3 is connected, the grounded emitter of the 4th transistor VT4.
Boost module 333 includes transformer T and the 3rd electric capacity C3, first end and the transformer T input sides of the 3rd electric capacity C3
First end be connected, second end of the 3rd electric capacity C3 ground connection, the second end of transformer T input sides respectively with third transistor VT3
Colelctor electrode with the 4th transistor VT4 is connected.
Adjustment module 334 includes slide rheostat RP, the of first fixing end of slide rheostat RP and the 4th resistance R4
One end connects, and second fixing end of slide rheostat RP is connected with the first end of the 3rd electric capacity C3.
When there is touch control operation, the display brightness of position of touch is low compared to the display brightness of non-touch-control position, causes
The display brightness of whole touch-control display panel is uneven.Touch-control display panel is additionally, since on the basis of conventional display panels
Increased touch module so that touch-control display panel is reduced compared to color density for conventional display panels.
In order to solve the above problems, further, as shown in figure 1, the touch-control display panel can also include enhancement layer
18, for improving color density, and enhancing and uniform luminance.
Preferably, the material of enhancement layer 18 can be ZnS.
Because the extinction requirement of ZnS is extremely low, faint light source can be excited, and therefore, it can improve touch-control display panel color
The not enough problem of color concentration.
The pressure that can be seen that the extensibility of ZnS according to Fig. 5 a and Fig. 5 b and be subject to is bigger, then ZnS electric capacity is bigger.According to
The more big then wavelength of electric capacity that Fig. 5 c and Fig. 5 d can be seen that ZnS is more long, and luminosity is bigger.
ZnS materials can launch the light of different wave length when being powered, and ZnS has larger elasticity and ductility, or even can
To be stretched to 4.8 times of original length.Because ZnS materials understand integral thinned when stretching, the spacing in capacitor layers diminishes, and keeps
In the case that voltage is constant, electric-field enhancing, therefore electroluminescent can be made also to strengthen.Therefore, because touch position is present touching
Governor pressure, accordingly, in the presence of ZnS materials, the display brightness of position of touch accordingly increases, so as to compensate for position of touch
The defect that place's display brightness is not enough.That is, with the extension of enhancement layer 18, display brightness can be improved therewith, so can be with
The overall display brightness of balanced touch-control display panel, makes touch-control display panel keep good display effect.
By selecting ZnS materials as the material of enhancement layer, it is possible to use ZnS material response ambient pressures, and by light
The strong characteristic for reflecting, the brightness of uniform whole touch-control display panel.
Further, as shown in figure 1, the display panel also includes photosensitive material layer 19 and separation layer 17, separation layer 17
On the 4th electrode layer 16, photosensitive material layer 19 is formed on luminescent layer 15, i.e., positioned at the electrode layer 16 of luminescent layer 15 and the 4th
Between.
Enhancement layer 18 is located between photosensitive material layer 19 and the second electrode lay 16, or, positioned at separation layer 17 and touch control layer
Between 23.
Preferably, the material of photosensitive material layer 19 is P3OT (poly- 3- octyl groups substituting polythiophene).
Light-sensitive material has photoconductive effect, and when illumination is mapped in photosensitive material layer 19, photosensitive material layer 19 absorbs light
The energy of son, makes the electronics of non-conducting state be changed into conducting the electronics of state, causes carrier concentration to become big so that materials conductive rate increases
Greatly.In the presence of light, photosensitive material layer 19 absorbs the energy of incident photon, if the energy of photon is more than or equal to photosensitive material
Material energy gap, will excite electron hole pair, increase carrier concentration, so as to increase the electric conductivity of light-sensitive material.
Further, ZnS has electroluminescent characteristic, i.e. ZnS under certain electric field action, by corresponding electric energy institute
The luminescence phenomenon for exciting and producing, therefore, the quick material layer 19 of phot-luminescence that luminescent layer 15 sends, photosensitive material layer 19 is by luminous energy
Electric energy is converted to, and ZnS is excited using the electric energy for producing, it is produced luminescence phenomenon, shown so as to further enhance whole touch-control
Show the display brightness of panel.
The utility model also provides a kind of touch control display apparatus, and the touch control display apparatus show including foregoing touch-control
Panel, the structure of the touch-control display panel will not be repeated here.
Touch-control display panel of the present utility model and display device, by forming capacitance sensor in touch control layer, work as people
When hand touches touch-control display panel, capacitance sensor can send electric signal to the first controller, finally from the first controller to electricity
Hold sensor and send pulse signal, and then slight vibration is produced to finger cortex using pulse signal, so as to stretch finger tip
On skin, therefore, even if the surface of touch-control display panel is smooth, also non-smooth touch-control can be brought to feel to user.
It is understood that embodiment of above be merely to illustrate that principle of the present utility model and use it is exemplary
Implementation method, but the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, and these variations and modifications are also considered as this reality
With new protection domain.
Claims (10)
1. a kind of touch-control display panel, including display panel and the first controller positioned at the display panel non-display area, its
Be characterised by, also including the touch module positioned at the display panel viewing area, the touch module include capacitance sensor and
Touch control layer, the capacitance sensor is in contact with the touch control layer；
The capacitance sensor is used for, and touch-control pressure is converted into electric signal, and the electric signal is sent into first control
Device processed；
First controller is used for, and the electric signal is converted into pulse signal, and the pulse signal is fed back into described
Capacitance sensor.
2. touch-control display panel as claimed in claim 1, it is characterised in that also including second controller, second controller with
First controller is connected, and for determining position of touch, determines the graphical information that the position of touch shows, and to described the
One controller sends the graphical information, and the graphical information is the shape of figure；
First controller is specifically for the graphical information and default graphical information for sending the second controller
It is compared, and according to the default graphical information and the corresponding relation of pulse signal, determines corresponding to the graphical information
Pulse signal size, the electric signal is converted into the pulse signal, and the pulse signal is fed back into the electricity
Hold sensor.
3. touch-control display panel as claimed in claim 2, it is characterised in that first controller includes：It is input block, micro-
Control unit and output unit；
The input block is connected with the capacitance sensor and micro-control unit, for receiving what the capacitance sensor sent
Electric signal, and the electric signal is sent to the micro-control unit；
The micro-control unit is connected with the output unit and second controller, for receiving what the second controller sent
Graphical information, according to the graphical information and default graphical information and the corresponding relation of the size of pulse signal, determines pulse
The size of signal, and send the control instruction for representing pulse signal size to the output unit；
The output unit is connected with the capacitance sensor, for according to the control instruction, generating correspondingly sized pulse
Signal, and the pulse signal is fed back into the capacitance sensor.
4. touch-control display panel as claimed in claim 3, it is characterised in that the output unit includes：Multi-harmonic-oscillations module,
Amplification module and boost module and adjustment module；
The multi-harmonic-oscillations module is used to produce pulse signal；
The amplification module is connected with the multi-harmonic-oscillations module and boost module respectively, for amplifying the multi-harmonic-oscillations module
The pulse signal of generation, and the pulse signal after amplification is sent to the boost module；
Micro-control unit of the adjustment module respectively with the boost module and the first controller is connected, for according to the control
System instruction regulation accesses the resistance of the boost module；
The boost module is connected with the capacitance sensor, the output voltage for improving the pulse signal, and will boosting
Pulse signal afterwards feeds back to the capacitance sensor.
5. touch-control display panel as claimed in claim 4, it is characterised in that the multi-harmonic-oscillations module includes：First crystal
Pipe VT1, transistor seconds VT2, the first electric capacity C1, the second electric capacity C2, first resistor R1, second resistance R2,3rd resistor R3 and
The first end of the 4th resistance R4, first resistor R1, the first end of second resistance R2, the first end of 3rd resistor R3 and the 4th resistance
The first end of R4 is connected；The first end of the first electric capacity C1 the second end respectively with first resistor R1 and the collection of the first transistor VT1
Electrode is connected, and second end of the first electric capacity C1 is connected with second end of second resistance R2 and the base stage of transistor seconds VT2 respectively；
The first end of the second electric capacity C2 is connected with second end of 3rd resistor R3 and the base stage of the first transistor VT1 respectively, the second electric capacity
Second end of C2 is connected with second end of the 4th resistance R4 and the colelctor electrode of transistor seconds VT2 respectively；The first transistor VT1's
The grounded emitter of emitter stage and transistor seconds VT2；
The amplification module includes：5th resistance R5, third transistor VT3 and the 4th transistor VT4, the first of the 5th resistance R5
End is connected with second end of the second electric capacity C2, and second end of the 5th resistance R5 is connected with the base stage of third transistor VT3, and the 3rd is brilliant
The emitter stage of body pipe VT3 is connected with the base stage of the 4th transistor VT4, colelctor electrode and the third transistor VT3 of the 4th transistor VT4
Colelctor electrode be connected, the grounded emitter of the 4th transistor VT4；
The boost module includes transformer T and the 3rd electric capacity C3, the of the first end of the 3rd electric capacity C3 and transformer T input sides
One end is connected, second end of the 3rd electric capacity C3 ground connection, the second end of transformer T input sides respectively with third transistor VT3 and the
The colelctor electrode of four transistor VT4 is connected；
The adjustment module includes slide rheostat RP, first fixing end of slide rheostat RP and the first end of the 4th resistance R4
Connection, second fixing end of slide rheostat RP is connected with the first end of the 3rd electric capacity C3.
6. the touch-control display panel as described in claim any one of 1-5, it is characterised in that the capacitance sensor is formed in institute
State in touch control layer, including first electrode and second electrode, second electrode is connected by the touch control layer with first controller；
First electrode is used for, and when there is touch control operation, touch-control pressure is converted into electric signal；
Second electrode is used for, and senses the electric signal of the first electrode, and the electric signal is sent into first controller；
And receive the pulse signal of the first controller feedback.
7. touch-control display panel as claimed in claim 6, it is characterised in that the display panel is OLED display panel, bag
Include：Substrate and sequentially form the 3rd electrode layer on the substrate, luminescent layer and the 4th electrode layer, the OLED display surfaces
Plate also includes the enhancement layer for improving color density and enhancing and uniform luminance.
8. touch-control display panel as claimed in claim 7, it is characterised in that the material of the enhancement layer is ZnS.
9. touch-control display panel as claimed in claim 8, it is characterised in that the OLED display panel also includes light-sensitive material
Layer and separation layer, the separation layer are located on the 4th electrode layer, and the photosensitive material layer is formed on the light-emitting layer；
The enhancement layer is located between the photosensitive material layer and the 4th electrode layer, or, positioned at the separation layer and touch control layer
Between.
10. a kind of touch control display apparatus, it is characterised in that including the touch-control display panel as described in claim any one of 1-9.
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| CN201621018394.4U CN206236044U (en) | 2016-08-30 | 2016-08-30 | A kind of touch-control display panel and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354317A (en) * | 2016-08-30 | 2017-01-25 | 京东方科技集团股份有限公司 | Touch display panel and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354317A (en) * | 2016-08-30 | 2017-01-25 | 京东方科技集团股份有限公司 | Touch display panel and device |
| WO2018040675A1 (en) * | 2016-08-30 | 2018-03-08 | 京东方科技集团股份有限公司 | Touch display panel and display device |
| US10310607B2 (en) | 2016-08-30 | 2019-06-04 | Boe Technology Group Co., Ltd. | Touch display panel and display device |
| CN106354317B (en) * | 2016-08-30 | 2024-04-16 | 京东方科技集团股份有限公司 | Touch display panel and display device |
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