CN209640825U - Double mode touch control display apparatus - Google Patents
Double mode touch control display apparatus Download PDFInfo
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- CN209640825U CN209640825U CN201920073375.9U CN201920073375U CN209640825U CN 209640825 U CN209640825 U CN 209640825U CN 201920073375 U CN201920073375 U CN 201920073375U CN 209640825 U CN209640825 U CN 209640825U
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Abstract
The utility model provides a kind of double mode touch control display apparatus comprising display screen transparent panel, double mode touch module and display screen module；Double mode touch module includes double mode aerial array group and touch-control control unit, double mode aerial array group includes capacitive sensing antenna sets and electromagnetic induction antenna sets, the second capacitive sensing unit that capacitive sensing antenna sets include the first capacitor sensing unit being arranged along first direction and are arranged in a second direction；The second electromagnetic induction unit that electromagnetic induction antenna sets include the first electromagnetic induction unit being arranged along first direction and are arranged in a second direction；First direction and second direction are orthogonal both direction in space；Mutually insulated between first capacitor sensing unit and the second capacitive sensing unit, mutually insulated between the first electromagnetic induction unit and the second electromagnetic induction unit.The utility model can be realized the touch-control of capacitor and electromagnetism both of which.
Description
Technical field
The utility model belongs to touch field of display technology, and in particular to a kind of double mode touch control display apparatus and its realization
Method.
Background technique
With the development of touch screen industry, demand of the people to high precision and multifunctional touch screen is risen rapidly.It is existing
In display screen touch device, although the high sensitivity of capacitance touching control, the convenient and hand touch experience of operation is good, its touch-control speed
Rate and resolution ratio are relatively low；And time writer touch-control has high touch-control rate and resolution ratio, and has true former handwriting
Function.Therefore, people are highly desirable capacitance touch and time writer double mode touch control display apparatus can occurs, and this device is not only
With convenient and fast hand touch function, also there is the smooth function of writing as true pen.
To solve this problem, capacitance plate, liquid crystal display and magnetic board are sequentially overlapped group in the prior art and are combined into one
Body, to realize the difunctional of capacitance touch and electromagnetic induction, i.e., capacitance touch is mainly used for graphical interfaces operation, electromagnetic induction
Stroke handwriting input.Existing electromagnetic screen, capacitance plate or electromagnetism electric capacity mixing screen are all separated designed lines, and in screen body
In different location, result in production technology complexity, consumptive material more, high to assembly technology requirement in this way.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the utility model provides a kind of double mode
Touch control display apparatus and its implementation.
According to the utility model embodiment in a first aspect, the utility model provides a kind of double mode touch-control display dress
It sets comprising shell and setting are in the intracorporal display screen transparent panel of the shell, double mode touch module and display screen module；
The double mode touch module includes double mode aerial array group and touch-control control unit, the double mode aerial array group setting
Between the display screen transparent panel and display screen module；
The double mode aerial array group includes capacitive sensing antenna sets and electromagnetic induction antenna sets, the capacitive sensing day
The second capacitive sensing unit that line group includes the first capacitor sensing unit being arranged along first direction and is arranged in a second direction；Institute
State the second electricity that electromagnetic induction antenna sets include the first electromagnetic induction unit being arranged along first direction and are arranged in a second direction
Magnetic induction unit；The first direction and second direction are orthogonal both direction in space；The first capacitor induction
Mutually insulated between unit and the second capacitive sensing unit, between the first electromagnetic induction unit and the second electromagnetic induction unit
Mutually insulated；First capacitor sensing unit setting alternate with the first electromagnetic induction unit is in an identical conduction layer, and described the
Two capacitive sensing units are alternate with the second electromagnetic induction unit to be arranged in another identical conduction layer；Touch-control control unit and the electricity
Hold induction antenna group to connect with electromagnetic induction antenna sets.
Double mode touch control display apparatus as described above, the first capacitor sensing unit and adjacent first electromagnetism
It is provided with gap between sensing unit, is set between the second capacitive sensing unit and adjacent the second electromagnetic induction unit
It is equipped with gap.
Double mode touch control display apparatus as described above, the first capacitor sensing unit and the first electromagnetic induction unit institute
Conductive layer in be provided with the first touch-control effective district, where the second capacitive sensing unit and the second electromagnetic induction unit
The second touch-control effective district is provided in conductive layer；Throwing of the first touch-control effective district in conductive layer where the second touch-control effective district
Shadow is overlapped with the second touch-control effective district.
Double mode touch control display apparatus as described above, the touch-control control unit include controller, signal switching circuit,
Capacitance touching control signal deteching circuit and electromagnetic touch signal deteching circuit, the capacitive sensing antenna sets and electromagnetic induction antenna sets
It is connect by input signal bus with the signal switching circuit；The signal switching circuit and controller, capacitance touching control are believed
Number detection circuit is connected with electromagnetic touch signal deteching circuit, and the controller sends switching control letter to signal switching circuit
Number；When the signal switching circuit switches to the capacitance touching control signal deteching circuit, the capacitance touching control signal deteching circuit
The signal received to the capacitive sensing antenna sets detects, and the capacitance touching control signal that will test is sent to the control
Device processed；When the signal switching circuit switches to the electromagnetic touch signal deteching circuit, the electromagnetic touch signal detection electricity
The signal that road receives the electromagnetic induction antenna sets detects, and the electromagnetic touch signal that will test be sent to it is described
Controller.
Double mode touch control display apparatus as described above, the first capacitor sensing unit and the first electromagnetic induction unit phase
Between the top surface of a substrate is set, the second capacitive sensing unit is alternate with the second electromagnetic induction unit to be arranged in the substrate
Bottom surface, insulate between the top and bottom of the substrate.
Double mode touch control display apparatus as described above, further, the first electromagnetic induction unit is in X direction
Comb teeth-shaped is arranged on the top surface of the substrate, is provided with one first electromagnetism between described two adjacent first capacitor sensing units
Sensing unit；The second electromagnetic induction unit is arranged on the bottom surface of the substrate along Y-direction in comb teeth-shaped, and described two is adjacent
The second capacitive sensing unit between be provided with one second electromagnetic induction unit.
Double mode touch control display apparatus as described above, further, in the top surface of the substrate, along the setting of the direction X
The two first capacitor sensing units, two first electricity are arranged in parallel between two adjacent the first electromagnetic induction units
Hold and is provided with gap between sensing unit；In the bottom surface of the substrate, along two adjacent the second electromagnetism senses of Y-direction setting
It answers and is arranged in parallel with the two second capacitive sensing units between unit, between being provided between the two second capacitive sensing units
Gap.
Double mode touch control display apparatus as described above, further, in the top surface of the substrate, along the setting of the direction X
The two first electromagnetic induction units, two first electricity are arranged in parallel between the two adjacent first capacitor sensing units
Gap is provided between magnetic induction unit；In the bottom surface of the substrate, along two adjacent the second capacitor senses of Y-direction setting
It answers and is arranged in parallel with the two second electromagnetic induction units between unit, between being provided between the two second electromagnetic induction units
Gap.
Double mode touch control display apparatus as described above, the first capacitor sensing unit and the first electromagnetic induction unit edge
On the alternate substrate that a single-sided conductive is arranged in of X-direction, the second capacitive sensing unit and the second electromagnetic induction unit are along the side Y
To on the alternate substrate that another single-sided conductive is arranged in, the insulating surfaces of the substrate of two single-sided conductives are fixed together.
Double mode touch control display apparatus as described above, on the substrate of a single-sided conductive, two be arranged in X direction are adjacent
The first electromagnetic induction unit between be arranged in parallel with the two first capacitor sensing units, the two first capacitors inductions
Gap is provided between unit；On the substrate of another single-sided conductive, along two adjacent the second electromagnetism senses of Y-direction setting
It answers and is arranged in parallel with the two second capacitive sensing units between unit, between being provided between the two second capacitive sensing units
Gap.
Above-mentioned specific embodiment according to the present utility model is it is found that at least have the advantages that the utility model
Double mode touch control display apparatus can be realized the touch-control of finger capacitance touching control and time writer electromagnetic touch both of which, comprehensive design
Capacitive sensing antenna sets and electromagnetic induction antenna sets can reduce production difficulty, reduce consumptive material, improve the quality of finished product.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the utility model can be limited.
Detailed description of the invention
Following appended attached drawing is the part of specification of the utility model, and it illustrates the implementations of the utility model
Example, appended attached drawing are used to illustrate the principles of the present invention together with the description of specification.
Fig. 1 is a kind of structural schematic diagram for double mode touch control display apparatus that specific embodiment of the present invention provides.
Double mode touch-control mould in a kind of double mode touch control display apparatus that Fig. 2 provides for specific embodiment of the present invention
The circuit diagram of group.
It is arranged in a kind of double mode touch control display apparatus that Fig. 3 provides for specific embodiment of the present invention along the direction X
First capacitor sensing unit and the first electromagnetic induction unit structural schematic diagram.
It is arranged in a kind of double mode touch control display apparatus that Fig. 4 provides for specific embodiment of the present invention along the direction Y
The second capacitive sensing unit and the second electromagnetic induction unit structural schematic diagram.
Specific embodiment
For the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood, below will with attached drawing and
The spirit for clearly illustrating the utility model disclosure is described in detail, and any skilled artisan is understanding this reality
After the embodiment of new content, when the technology that can be taught by the content of the present invention, it is changed and modifies, do not take off
Spirit and scope from the content of the present invention.
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, but is not intended as practical to this
Novel restriction.In addition, in the drawings and embodiments the use of element/component of same or like label is for representing phase
Same or similar portions.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the utility model, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the utility model by lower or discuss in the other places of this specification, to provide this field
Technical staff's guidance additional in the description in relation to the utility model.
The utility model provides a kind of double mode touch control display apparatus comprising shell and setting are intracorporal aobvious in shell
Display screen transparent panel, double mode touch module and display screen module.Double mode touch module include double mode aerial array group and
Touch-control control unit, wherein double mode aerial array group is arranged between display screen transparent panel and display screen module.
Double mode aerial array group includes capacitive sensing antenna sets and electromagnetic induction antenna sets.Capacitive sensing antenna sets and electricity
Magnetic induction antenna sets are mutually indepedent, therebetween without any connection.Wherein, capacitive sensing antenna sets include being arranged along first direction
First capacitor sensing unit and the second capacitive sensing unit for being arranged in a second direction.Electromagnetic induction antenna sets include along first
First electromagnetic induction unit of direction setting and the second electromagnetic induction unit being arranged in a second direction.First direction and second party
The orthogonal both direction into for space.Mutually insulated between first capacitor sensing unit and the second capacitive sensing unit.
Mutually insulated between first electromagnetic induction unit and the second electromagnetic induction unit.First capacitor sensing unit and the first electromagnetic induction
Unit is alternate to be arranged in an identical conduction layer, and the second capacitive sensing unit is alternate with the second electromagnetic induction unit to be arranged in another phase
Same conductive layer.In addition, being provided with gap, the second capacitor between first capacitor sensing unit and the first adjacent electromagnetic induction unit
Gap is provided between sensing unit and the second adjacent electromagnetic induction unit.
Touch-control control unit includes controller, signal switching circuit, capacitance touching control signal deteching circuit and electromagnetic touch letter
Number detection circuit.Capacitive sensing antenna sets and electromagnetic induction antenna sets pass through input signal bus and signal switching circuit connects
It connects.Signal switching circuit is connect with controller, capacitance touching control signal deteching circuit and electromagnetic touch signal deteching circuit, controller
Switch-over control signal is sent to signal switching circuit.When signal switching circuit switches to capacitance touching control signal deteching circuit, electricity
The capacitance touching control letter that holds the signal that touching signals detection circuit receives capacitive sensing antenna sets to detect, and will test
Number it is sent to controller.The position of first direction and second direction is calculated according to the capacitance touching control signal received for controller
It sets.When signal switching circuit switches to electromagnetic touch signal deteching circuit, electromagnetic touch signal deteching circuit is to electromagnetic induction
The signal that antenna sets receive is detected, and the electromagnetic touch signal that will test is sent to controller.Controller is according to connecing
The location information of first direction and second direction is calculated in the electromagnetic touch signal received.
Further, the first touching is provided in first capacitor sensing unit and conductive layer where the first electromagnetic induction unit
Effective district is controlled, it is effective to be provided with the second touch-control in the second capacitive sensing unit and the conductive layer where the second electromagnetic induction unit
Area.First touch-control effective district is overlapped in the projection of conductive layer where the second touch-control effective district with the second touch-control effective district.
Since first capacitor sensing unit is conductor independent with corresponding second capacitive sensing unit, and mutually absolutely
Edge, therefore capacitor can be formed in the region of each first direction and second direction capacitive sensing unit intersection, this capacitance
It is metastable.When finger carries out touch-control, capacitance can change, according to the variation of capacitance it may determine that obtaining
The position that finger touches.
When time writer carries out touch-control, electromagnetic induction antenna sets can receive electromagnetic signal, and controller can according to electromagnetic signal
The location information of first direction and second direction when obtaining electromagnetic touch.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for double mode touch control display apparatus that the utility model embodiment one provides.Fig. 2 is
The circuit theory of double mode touch module in a kind of double mode touch control display apparatus that specific embodiment of the present invention provides
Figure.As depicted in figs. 1 and 2, which includes that shell 1 and the display screen being arranged in shell 1 are transparent
Panel 2, double mode touch module 3 and display screen module 4.Double mode touch module 3 includes double mode aerial array group 31 and touching
Control control unit 32, wherein double mode aerial array group 31 is arranged between display screen transparent panel 2 and display screen module 4.
Double mode aerial array group 31 includes capacitive sensing antenna sets 311 and electromagnetic induction antenna sets 312.Capacitive sensing day
Line group 311 and electromagnetic induction antenna sets 312 are mutually indepedent, therebetween without any connection.Wherein, capacitive sensing antenna sets 311
Including the first capacitor sensing unit being arranged in X direction and along the second capacitive sensing unit of the direction Y setting.Electromagnetic induction day
Line group 312 includes the first electromagnetic induction unit being arranged in X direction and the second electromagnetic induction unit along Y-direction setting.First
Mutually insulated between capacitive sensing unit and the second capacitive sensing unit.First electromagnetic induction unit and the second electromagnetic induction unit
Between mutually insulated.The first capacitor sensing unit top surface that substrate is set alternate with the first electromagnetic induction unit, the second capacitor
The sensing unit bottom surface that substrate is set alternate with the second electromagnetic induction unit.Without any electrical between the top and bottom of substrate
Connection.Wherein, substrate, which is adopted, is made from an insulative material.
In addition, first capacitor sensing unit and the first electromagnetic induction unit can be with the alternate bases that a single-sided conductive is arranged in
On material, the second capacitive sensing unit and the second electromagnetic induction unit can on the alternate substrate that another single-sided conductive is arranged in,
The insulating surfaces of the substrate of two single-sided conductives are fixed together.
In the present embodiment, as shown in figure 3, the first electricity there are five comb teeth-shaped arrangement is arranged in the top surface of substrate in X direction
Magnetic induction unit L-X1, L-X2, L-X3, L-X4 and L-X5, five first capacitor sensing unit C-X1, C-X2, C-X3, C-X4 and
C-X5 and five first electromagnetic induction unit L-X1, L-X2, L-X3, L-X4 and L-X5 are successively spaced setting.I.e. two adjacent
One first electromagnetic induction unit is provided between one capacitive sensing unit.
It is provided with gap between first capacitor sensing unit C-X1 and the first adjacent electromagnetic induction unit L-X1 and L-X2,
Gap, the first electricity are provided between first capacitor sensing unit C-X2 and the first adjacent electromagnetic induction unit L-X2 and L-X3
Hold and is provided with gap between sensing unit C-X3 and the first adjacent electromagnetic induction unit L-X3 and L-X4, first capacitor induction
Gap, first capacitor sensing unit C-X5 are provided between unit C-X4 and the first adjacent electromagnetic induction unit L-X4 and L-X5
Gap is provided between the first adjacent electromagnetic induction unit L-X5.
As shown in figure 4, the bottom surface of substrate is along Y-direction setting, there are five the second electromagnetic induction unit L- of comb teeth-shaped arrangement
Y1, L-Y2, L-Y3, L-Y4 and L-Y5, five second capacitive sensing unit C-Y1, C-Y2, C-Y3, C-Y4 and C-Y5 and five
Two electromagnetic induction unit L-Y1, L-Y2, L-Y3, L-Y4 and L-Y5 are successively spaced setting.I.e. two the second adjacent capacitive sensing lists
One second electromagnetic induction unit is provided between member.
It is provided with gap between second capacitive sensing unit C-Y1 and the second adjacent electromagnetic induction unit L-Y1 and L-Y2,
Gap, the second electricity are provided between second capacitive sensing unit C-Y2 and the second adjacent electromagnetic induction unit L-Y2 and L-Y3
Hold and is provided with gap, the second capacitive sensing between sensing unit C-Y3 and the second adjacent electromagnetic induction unit L-Y3 and L-Y4
Gap, the second capacitive sensing unit C-Y5 are provided between unit C-Y4 and the second adjacent electromagnetic induction unit L-Y4 and L-Y5
Gap is provided between the second adjacent electromagnetic induction unit L-Y5.
Touch-control control unit 32 includes controller 321, signal switching circuit 322,323 and of capacitance touching control signal deteching circuit
Electromagnetic touch signal deteching circuit 324.Capacitive sensing antenna sets 311 and electromagnetic induction antenna sets 312 are total by input signal
Line is connect with signal switching circuit 322.Signal switching circuit 322 and controller 321, capacitance touching control signal deteching circuit 323 and
Electromagnetic touch signal deteching circuit 324 connects, and controller 321 sends switch-over control signal to signal switching circuit 322.Work as signal
When switching circuit 322 switches to capacitance touching control signal deteching circuit 323, capacitance touching control signal deteching circuit 323 is to capacitive sensing
The signal that antenna sets 311 receive is detected, and the capacitance touching control signal that will test is sent to controller 321.Controller
The position of first direction and second direction is calculated according to the capacitance touching control signal received.When signal switching circuit switches to
When electromagnetic touch signal deteching circuit 312, electromagnetic touch signal deteching circuit 312 receives electromagnetic induction antenna sets 312
Signal is detected, and the electromagnetic touch signal that will test is sent to controller 321.Controller 321 is according to the electricity received
The location information of first direction and second direction is calculated in magnetic touching signals.
When carrying out capacitance touching control using finger, predeterminated frequency is successively emitted by first capacitor sensing unit C-X1 to C-X5
Signal, measured according to the signal that the second capacitive sensing unit C-Y1 to C-Y5 is received, it is single when incuding to first capacitor
When first C-X1 to C-X5 is not touched, the signal that the second capacitive sensing unit C-Y1 to C-Y5 is received all is consistent；When right
When first capacitor sensing unit C-X1 to C-X5 has touch, signal meeting that the second capacitive sensing unit C-Y1 to C-Y5 is received
It changes, so that the variation according to capacitance judges touch location.For example, emitting when by first capacitor sensing unit C-X4
Signal, the signal that the second capacitive sensing unit C-Y2 is received change, then may determine that first capacitor sensing unit C-X4
The region i.e. touch location intersected with the second capacitive sensing unit C-Y2, then pass through comparison first capacitor sensing unit C-X3 and C-
X5 emits signal respectively, and the power for the signal that the second capacitive sensing unit C-Y1 and C-Y3 is received judges the accurate position touched
It sets.
When carrying out electromagnetic touch using time writer, by choosing any two the first electromagnetic induction unit and the second electromagnetism sense
Unit is answered to form an electromagnetic induction antenna sets 312, for example, the first electromagnetic induction unit L-X1 and the second electromagnetic induction unit
L-Y4 forms an electromagnetic induction antenna sets 312, and two taps of electromagnetic induction antenna sets 312 are separately connected electromagnetic signal touch-control
Then two input terminals of circuit carry out signal processing and obtain measured value, by measuring different electromagnetic induction units
The location information of X and Y-direction when obtaining electromagnetic touch.
Pass through the first electromagnetic induction unit and first capacitor sensing unit of setting X-direction comprehensive on one piece of substrate, the side Y
To the second electromagnetic induction unit and the second capacitive sensing unit, can be realized hand and double mode touch-control.And the top of substrate
Any via hole or wire jumper are not present between face and bottom surface, production technology can be simplified, consumptive material is reduced, facilitate production.
Embodiment two
Double mode touch control display apparatus provided in this embodiment and the difference of embodiment one are, in the top surface of substrate, along X
Two first capacitor sensing units, two first capacitors are arranged in parallel between two the first adjacent electromagnetic induction units of direction setting
Gap is provided between sensing unit.In the bottom surface of substrate, between two the second adjacent electromagnetic induction units of Y-direction setting
Two second capacitive sensing units are arranged in parallel with, are provided with gap between two second capacitive sensing units.The present embodiment by pair
First capacitor sensing unit and the second capacitive sensing unit are encrypted, and can be improved the capacitive touch of double mode touch control display apparatus
Control characteristic.
Embodiment three
Double mode touch control display apparatus provided in this embodiment and the difference of embodiment one are, in the top surface of substrate, along X
Two first electromagnetic induction units, two first electromagnetism are arranged in parallel between two adjacent first capacitor sensing units of direction setting
Gap is provided between sensing unit.In the bottom surface of substrate, between two the second adjacent capacitive sensing units of Y-direction setting
Two second electromagnetic induction units are arranged in parallel with, are provided with gap between two second electromagnetic induction units.The present embodiment by pair
First electromagnetic induction unit and the second electromagnetic induction unit are encrypted, and can be improved the electromagnetism touching of double mode touch control display apparatus
Control characteristic.
The utility model provides a kind of implementation method of double mode touch control display apparatus comprising following steps:
S1, double mode touch module 3 is prepared, specifically includes:
S11, along first direction more than two first capacitor sensing units and the first electromagnetism sense are etched on a conductive layer
Unit is answered, etches more than two second capacitive sensing units and the second electromagnetic induction list in a second direction on another conductive layer
Member；Wherein, it insulate between two conductive layers, first direction and second direction are orthogonal both direction in space；First
The setting alternate with the first electromagnetic induction unit of capacitive sensing unit, first capacitor sensing unit and the first adjacent electromagnetic induction list
Gap is provided between member；The setting alternate with the second electromagnetic induction unit of second capacitive sensing unit, the second capacitive sensing unit
Gap is provided between the second adjacent electromagnetic induction unit.
S12, the identical touch-control effective district of shape is set on two conductive layers, according to touch-control effective district by two conductive layers
It is fixed together, first capacitor sensing unit and the second capacitive sensing unit constitute capacitive sensing antenna sets 311, the second electromagnetism sense
Unit and the second electromagnetic induction unit is answered to constitute electromagnetic induction antenna sets 312.
S13, touch-control control unit 32 and electromagnetic induction antenna sets 312 and capacitive sensing antenna sets 311 are attached,
Its specifically:
Touch-control control unit 32 includes controller, signal switching circuit, capacitance touching control signal deteching circuit and electromagnetic touch
Signal deteching circuit, capacitive sensing antenna sets 311 and electromagnetic induction antenna sets 312 are switched by input signal bus and signal
Circuit connection, signal switching circuit are connect with controller, capacitance touching control signal deteching circuit and electromagnetic touch signal deteching circuit,
Capacitance touching control signal deteching circuit is connect with capacitive sensing antenna sets 311, electromagnetic touch signal deteching circuit and electromagnetic induction day
Line group 312 connects.
S2, double mode touch control display apparatus is prepared, specifically includes:
S21, display screen module 4 is fixed in a shell 1.
S22, the top that double mode touch module 3 is fixed to display screen module 4, specifically, double mode touch-control mould
It can be carried out by transparent adhesive tape between group 3 and display screen module 4 be bonded.
S23, the top that display screen transparent panel 2 is fixed to double mode touch module 3.
The double mode touch control display apparatus energy obtained using the implementation method of the utility model double mode touch control display apparatus
Enough realize the touch-control of finger capacitance touching control and time writer electromagnetic touch both of which, 311 He of comprehensive design capacitive sensing antenna sets
Electromagnetic induction antenna sets 312 can reduce production difficulty, reduces consumptive material, improves the quality of finished product.
The above descriptions are merely exemplary embodiments of the present utility model, in the design that does not depart from the utility model and
Under the premise of principle, the equivalent changes and modifications that any those skilled in the art is made should belong to the utility model guarantor
The range of shield.
Claims (10)
1. a kind of double mode touch control display apparatus, which is characterized in that including shell and be arranged in the intracorporal display screen of the shell
Transparent panel, double mode touch module and display screen module；The double mode touch module include double mode aerial array group and
Touch-control control unit, the double mode aerial array group are arranged between the display screen transparent panel and display screen module；
The double mode aerial array group includes capacitive sensing antenna sets and electromagnetic induction antenna sets, the capacitive sensing antenna sets
The second capacitive sensing unit being arranged including the first capacitor sensing unit that is arranged along first direction and in a second direction；The electricity
The second electromagnetism sense that magnetic induction antenna sets include the first electromagnetic induction unit being arranged along first direction and are arranged in a second direction
Answer unit；The first direction and second direction are orthogonal both direction in space；The first capacitor sensing unit
The mutually insulated between the second capacitive sensing unit, between the first electromagnetic induction unit and the second electromagnetic induction unit mutually
Insulation；First capacitor sensing unit setting alternate with the first electromagnetic induction unit is in an identical conduction layer, second electricity
Hold sensing unit setting alternate with the second electromagnetic induction unit in another identical conduction layer；Touch-control control unit and the capacitor sense
Antenna sets are answered to connect with electromagnetic induction antenna sets.
2. a kind of double mode touch control display apparatus according to claim 1, which is characterized in that the first capacitor induction is single
It is first to be provided with gap between adjacent the first electromagnetic induction unit, the second capacitive sensing unit with it is adjacent described
Gap is provided between second electromagnetic induction unit.
3. a kind of double mode touch control display apparatus according to claim 1, which is characterized in that the first capacitor induction is single
Member is provided with the first touch-control effective district in the conductive layer where with the first electromagnetic induction unit, the second capacitive sensing unit with
The second touch-control effective district is provided in conductive layer where second electromagnetic induction unit；The first touch-control effective district is in the second touching
The projection of conductive layer is overlapped with the second touch-control effective district where control effective district.
4. a kind of double mode touch control display apparatus according to claim 1 or 2 or 3, which is characterized in that the touch-control control
Unit includes controller, signal switching circuit, capacitance touching control signal deteching circuit and electromagnetic touch signal deteching circuit, the electricity
Hold induction antenna group and electromagnetic induction antenna sets pass through input signal bus and connect with the signal switching circuit；The signal
Switching circuit is connect with controller, capacitance touching control signal deteching circuit and electromagnetic touch signal deteching circuit, the controller to
Signal switching circuit sends switch-over control signal；The signal switching circuit switches to the capacitance touching control signal deteching circuit
When, the signal that the capacitance touching control signal deteching circuit receives the capacitive sensing antenna sets detects, and will test
To capacitance touching control signal be sent to the controller；The signal switching circuit switches to the electromagnetic touch signal detection electricity
Lu Shi, the signal that the electromagnetic touch signal deteching circuit receives the electromagnetic induction antenna sets detect, and will inspection
The electromagnetic touch signal measured is sent to the controller.
5. a kind of double mode touch control display apparatus according to claim 1 or 2 or 3, which is characterized in that the first capacitor
The sensing unit top surface that a substrate is set alternate with the first electromagnetic induction unit, the second capacitive sensing unit and the second electricity
The magnetic induction unit alternate bottom surface that the substrate is arranged in is insulated between the top and bottom of the substrate.
6. a kind of double mode touch control display apparatus according to claim 5, which is characterized in that the first electromagnetic induction list
Member is arranged on the top surface of the substrate in comb teeth-shaped in X direction, is arranged between the two adjacent first capacitor sensing units
There is one first electromagnetic induction unit；The second electromagnetic induction unit is arranged in the bottom surface of the substrate along Y-direction in comb teeth-shaped
On, one second electromagnetic induction unit is provided between described two the second adjacent capacitive sensing units.
7. a kind of double mode touch control display apparatus according to claim 5, which is characterized in that in the top surface of the substrate,
It is single that the two first capacitor inductions are arranged in parallel between adjacent the first electromagnetic induction unit of two be arranged in X direction
Member is provided with gap between the two first capacitor sensing units；In the bottom surface of the substrate, two along Y-direction setting are adjacent
The second electromagnetic induction unit between be arranged in parallel with the two second capacitive sensing units, two second capacitive sensings
Gap is provided between unit.
8. a kind of double mode touch control display apparatus according to claim 5, which is characterized in that in the top surface of the substrate,
The two first electromagnetic induction lists are arranged in parallel between the adjacent first capacitor sensing unit of two be arranged in X direction
Member is provided with gap between the two first electromagnetic induction units；In the bottom surface of the substrate, two along Y-direction setting are adjacent
The second capacitive sensing unit between be arranged in parallel with the two second electromagnetic induction units, two second electromagnetic induction
Gap is provided between unit.
9. a kind of double mode touch control display apparatus according to claim 1 or 2 or 3, which is characterized in that the first capacitor
Sensing unit and the first electromagnetic induction unit are in X direction on the alternate substrate that a single-sided conductive is arranged in, the second capacitor sense
Answer unit and the second electromagnetic induction unit along the alternate substrate that another single-sided conductive is set of Y-direction, the base of two single-sided conductives
The insulating surfaces of material are fixed together.
10. a kind of double mode touch control display apparatus according to claim 9, which is characterized in that in the base of a single-sided conductive
On material, the two first capacitor senses are arranged in parallel between adjacent the first electromagnetic induction unit of two be arranged in X direction
Unit is answered, is provided with gap between the two first capacitor sensing units；On the substrate of another single-sided conductive, set along Y-direction
It is arranged in parallel with the two second capacitive sensing units between adjacent the second electromagnetic induction unit of two set, two described
Gap is provided between two capacitive sensing units.
Priority Applications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521910A (en) * | 2019-01-16 | 2019-03-26 | 北京汉王鹏泰科技股份有限公司 | Double mode touch control display apparatus and its implementation |
| CN111596811A (en) * | 2020-05-15 | 2020-08-28 | 深圳市鸿合创新信息技术有限责任公司 | Electromagnetic capacitive touch screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521910A (en) * | 2019-01-16 | 2019-03-26 | 北京汉王鹏泰科技股份有限公司 | Double mode touch control display apparatus and its implementation |
| CN111596811A (en) * | 2020-05-15 | 2020-08-28 | 深圳市鸿合创新信息技术有限责任公司 | Electromagnetic capacitive touch screen |
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