CN104951139A - Touch screen, manufacturing method thereof, touch response method and touch device - Google Patents
Touch screen, manufacturing method thereof, touch response method and touch device Download PDFInfo
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- CN104951139A CN104951139A CN201510406554.6A CN201510406554A CN104951139A CN 104951139 A CN104951139 A CN 104951139A CN 201510406554 A CN201510406554 A CN 201510406554A CN 104951139 A CN104951139 A CN 104951139A
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Abstract
The invention discloses a touch screen, a manufacturing method thereof, a touch response method and a touch device, and belongs to the technical field of display. The touch screen comprises a touch area, wherein an additional touch area is formed on the edge of the touch area; additional touch electrodes are arranged on the additional touch area; when touch signals are received by the additional touch electrodes, the additional touch electrodes are used for controlling the touch area according to the touch signals. The problem of high probability of mistaken touch of the touch screen is solved, the mistaken touch is reduced, and the touch screen is applied to the touch device.
Description
Technical field
The present invention relates to display technique field, particularly a kind of touch-screen and manufacture method, touch-control response method, touching device.
Background technology
Touch-screen is a kind of induction type liquid crystal indicator receiving the input signals such as contact, and when contacting the graphic button on screen, the haptic feedback system on screen can drive various hookup mechanism, and produces visual and sound effects by liquid crystal display picture.As the one of touch-screen, surface capacitance type touch screen utilizes the induction of the electric current of human body to carry out work.
As shown in Figure 1, surface capacitance type touch screen comprises touch area 101, region on touch-screen except touch area 101 is routing region 102, touch-screen comprises underlay substrate 01, the side of underlay substrate 01 is formed with the first conductive layer 03, the underlay substrate 01 being formed with the first conductive layer 03 is formed with protective clear layer 04, the opposite side of underlay substrate 01 is formed with the second conductive layer 02, wherein, the first conductive layer 03 and the second conductive layer 02 are by tin indium oxide (English: Indium Tin Oxide; Be called for short: ITO) make.Second conductive layer 02 is screen layer, for shielding the electric signal of touching device inside.Second conductive layer 03 is workplace, and this conductive layer is rectangular conductive layer, four electrodes is drawn at four angles of this rectangular conductive layer, for the position of detected touch point.When finger touch protective clear layer 04, under the effect of human body electric field, user and touch screen surface form a coupling capacitance, because the first conductive layer 03 is connected to high-frequency current, for high-frequency current, electric capacity is direct conductor, therefore, finger can siphon away a very little electric current, this electric current flows out respectively from four electrodes at four angles of the first conductive layer 03, the electric current that four electrodes flow out is received with the controller of these four Electrode connection, because the size of current flowing through four electrodes is proportional to the distance at four angles with finger, therefore, controller can according to the size of current flowing through four electrodes, determine the position of touch point.
Because the touch area of surface capacitance type touch screen is usually all smaller, therefore, easily there is error touch control phenomenon.
Summary of the invention
Easily there is the problem of error touch control phenomenon in order to solve touch-screen, the invention provides a kind of touch-screen and manufacture method, touch-control response method, touching device.
First aspect, provides a kind of touch-screen, and described touch-screen comprises:
Touch area;
The edge of described touch area is formed with additional touch area;
Described additional touch area is provided with additional touch electrode, and described additional touch electrode is used for when receiving touch signal, controls described touch area according to described touch signal.
Optionally, described touch-screen comprises:
Underlay substrate;
The side of described underlay substrate is formed with the first conductive layer, described first conductive layer is rectangular conductive layer, four angles of described first conductive layer are respectively arranged with electrode, when the current potential of described first conductive layer changes, the electrode at described four angles has outflow of bus current, and the rectangular area at described first conductive layer place is described touch area;
The underlay substrate being formed with described first conductive layer is formed with transparent insulation diaphragm, and described transparent insulation diaphragm comprises the described additional touch area at the edge being positioned at described touch area in the orthogonal projection region of described first conductive layer;
On the underlay substrate being formed with described transparent insulation diaphragm, described additional touch area correspondence position is formed with described additional touch electrode;
Described additional touch electrode and described first conductive layer insulate, described additional touch electrode is used for when receiving described touch signal, form electric capacity with described first conductive layer, the current potential of described first conductive layer is changed, described touch area is controlled.
Optionally, there is overlapping region in described additional touch area and described touch area, and the orthogonal projection part of described additional touch electrode on described first conductive layer is positioned at described overlapping region.
Optionally, the underlay substrate being formed with described first conductive layer is formed with protective clear layer;
The underlay substrate being formed with described protective clear layer is formed with described transparent insulation diaphragm.
Optionally, the opposite side of described underlay substrate is formed with the second conductive layer, and described second conductive layer is for shielding the electric signal of touching device inside.
Optionally, described additional touch area is the annular region being positioned at described touch area surrounding,
Or described additional touch area is the strip region being positioned at bottom, described touch area, described bottom is the output terminal of grid line sweep signal.
Optionally, described strip region is disposed with at least two additional touch electrodes along data line direction of scanning.
Second aspect, provide a kind of touch-control response method, described method comprises:
The touch signal of touch gestures triggering is received by the additional touch electrode on additional touch area;
According to described touch signal, touch area is controlled, realize the function of described touch signal instruction.
Optionally, describedly according to described touch signal, touch area to be controlled, realizes the function of described touch signal instruction, comprising:
The position of touch point is determined according to described touch signal;
Determine that described touch gestures acts on the touch track on described additional touch area according to the position of described touch point;
Judge whether described touch track is desired guiding trajectory;
When described touch track is described desired guiding trajectory, play instruction corresponding to described desired guiding trajectory is performed to current display frame.
Optionally, described play instruction comprises the arbitrary instruction in F.F. instruction, rewind instruction and progress bar dragging instruction.
Optionally, described judge whether described touch track is desired guiding trajectory after, described method also comprises:
When described touch track is not described desired guiding trajectory, described current display frame is made to keep current play status.
Optionally, at least one function key answered by the additional touch electrode pair on described additional touch area, the corresponding operational order of each described function key, the push button signalling produced when described touch signal is at least one function key described in described touch gestures acts on;
Describedly according to described touch signal, touch area to be controlled, realizes the function of described touch signal instruction, comprising:
The position of touch point is determined according to described touch signal;
According to the position of touch point of presetting and the corresponding relation of function key, determine the objective function key that the position of described touch point is corresponding;
The corresponding relation of the function key that inquiry is preset and operational order, determines the operational order that described objective function key is corresponding;
Operational order corresponding to described objective function key is performed to current display frame.
The third aspect, provides a kind of manufacture method of touch-screen, and described method comprises:
Additional touch area is formed at the edge of touch area;
Described additional touch area is provided with additional touch electrode, and described additional touch electrode is used for when receiving touch signal, controls described touch area according to described touch signal.
Optionally, the first conductive layer is formed in the side of underlay substrate, described first conductive layer is rectangular conductive layer, four angles of described first conductive layer are respectively arranged with electrode, when the current potential of described first conductive layer changes, the electrode at described four angles has outflow of bus current, and the rectangular area at described first conductive layer place is described touch area;
The underlay substrate being formed with described first conductive layer forms transparent insulation diaphragm, and described transparent insulation diaphragm comprises the described additional touch area at the edge being positioned at described touch area in the orthogonal projection region of described first conductive layer;
On the underlay substrate being formed with described transparent insulation diaphragm, described additional touch area correspondence position forms described additional touch electrode;
Described additional touch electrode and described first conductive layer insulate, described additional touch electrode is used for when receiving described touch signal, form electric capacity with described first conductive layer, the current potential of described first conductive layer is changed, described touch area is controlled.
Optionally, the described underlay substrate being formed with described first conductive layer forming transparent insulation diaphragm, comprising:
The underlay substrate being formed with described first conductive layer forms protective clear layer;
The underlay substrate being formed with described protective clear layer is formed described transparent insulation diaphragm.
Optionally, after the described side at underlay substrate forms the first conductive layer, described method also comprises:
Form the second conductive layer at the opposite side of described underlay substrate, described second conductive layer is for shielding the electric signal of touching device inside.
Optionally, described additional touch area is the annular region being positioned at described touch area surrounding,
Or described additional touch area is the strip region being positioned at bottom, described touch area, described bottom is the output terminal of grid line sweep signal.
Optionally, described strip region is disposed with at least two additional touch electrodes along data line direction of scanning.
Fourth aspect, provides a kind of touching device, comprises the arbitrary described touch-screen of first aspect.
The invention provides a kind of touch-screen and manufacture method, touch-control response method, touching device, this touch-screen comprises touch area and additional touch area, additional touch area is provided with additional touch electrode, additional touch electrode can when receiving touch signal, according to touch signal, touch area is controlled, compared to the touch-screen in correlation technique, owing to increasing induction area, because this reducing error touch control phenomenon.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the touch-screen in the correlation technique that provides of the embodiment of the present invention;
Fig. 2-1 is the principle of work schematic diagram of the touch-screen in the correlation technique that provides of the embodiment of the present invention;
Fig. 2-2 is operating diagram of the touch-screen in the correlation technique that provides of the embodiment of the present invention;
Fig. 2-3 is the structural representations of a kind of touch-screen that the embodiment of the present invention provides;
Fig. 3-1 is the structural representation of the another kind of touch-screen that the embodiment of the present invention provides;
Fig. 3-2 is the structural representations of another touch-screen that the embodiment of the present invention provides;
Fig. 3-3 is the schematic diagram of the additional touch area that the embodiment of the present invention provides;
Fig. 3-4 is the principle of work schematic diagram of a kind of touch-screen that the embodiment of the present invention provides;
Fig. 3-5 is the structural representations of another touch-screen that the embodiment of the present invention provides;
Fig. 3-6 is the structural representations additional touch area that provides of the embodiment of the present invention increasing function key;
Fig. 4-1 is the method flow diagram of a kind of touch-control response method that the embodiment of the present invention provides;
Fig. 4-2 is a kind of method flow diagrams controlled touch area that the embodiment of the present invention provides;
Fig. 4-3 is the application schematic diagram of a kind of touch-screen that the embodiment of the present invention provides;
Fig. 4-4 is the application schematic diagram of the another kind of touch-screen that the embodiment of the present invention provides;
Fig. 4-5 is the application schematic diagram of another touch-screen that the embodiment of the present invention provides;
Fig. 4-6 is method flow diagrams that another kind that the embodiment of the present invention provides controls touch area;
Fig. 4-7 is a kind of schematic diagram determining the objective function key that the position of touch point is corresponding that the embodiment of the present invention provides;
Fig. 4-8 is the application schematic diagram of another touch-screen that the embodiment of the present invention provides;
Fig. 5 is the method flow diagram of the manufacture method of a kind of touch-screen that the embodiment of the present invention provides.
By above-mentioned accompanying drawing, illustrate the embodiment that the present invention is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the present invention design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 2-1 shows the principle of work schematic diagram of the surface capacitance type touch screen in correlation technique, as shown in Fig. 2-1, when finger touch protective clear layer, under the effect of human body electric field, user and this touch screen surface form a coupling capacitance, because the first conductive layer (as shown in Figure 1) is connected to the high-frequency current of the high-frequency impulse driving impact damper to provide, for high-frequency current, electric capacity is direct conductor, therefore, finger can siphon away a very little electric current, this electric current flows out respectively from four electrodes at four of the first conductive layer angles, the electric current that four electrodes flow out is received with the controller of these four Electrode connection, collect electric charge.Because the size of current flowing through four electrodes is proportional to the distance at four angles with finger, therefore, controller according to the size of current flowing through four electrodes, can determine the position of touch point.Fig. 2-2 shows the operating diagram of this touch-screen, as shown in Fig. 2-2, four electrodes at four angles of the first conductive layer connect voltage, first conductive layer produces uniform electric field, when a finger is touching the screen, electric current is from four electrode stream at four angles to touch point, the flowing of electric current makes the voltage drop on four electrodes at four angles, and the size of current flowing through four electrodes is proportional to the distance at four angles with finger, therefore, controller can determine according to the decline of voltage the size of current flowing through four electrodes, and then determines the position of touch point.
Embodiments provide a kind of touch-screen, as Figure 2-3, this touch-screen comprises: touch area 201 (region that in Fig. 2-3, dotted line surrounds); The edge of touch area 201 is formed with additional touch area 202 (annular region that in Fig. 2-3, two solid lines surround); Additional touch area 202 is provided with additional touch electrode 203, and additional touch electrode 203, for when receiving touch signal, controls touch area according to touch signal.
In sum, the touch-screen that the embodiment of the present invention provides, comprise touch area and additional touch area, additional touch area is provided with additional touch electrode, additional touch electrode when receiving touch signal, can control touch area according to touch signal, compared to the touch-screen in correlation technique, owing to increasing induction area, because this reducing error touch control phenomenon.
It should be noted that, the additional position of touch electrode 203 on additional touch area 202 includes but not limited to the position shown in Fig. 2-3.
Embodiments provide another kind of touch-screen, as shown in figure 3-1, this touch-screen comprises: touch area 201; The edge of touch area 201 is formed with additional touch area 202; Additional touch area 202 is provided with additional touch electrode 203, and additional touch electrode 203, for when receiving touch signal, controls touch area according to touch signal.Further, this touch-screen comprises: underlay substrate 2011; The side of underlay substrate 2011 is formed with the first conductive layer 2012, first conductive layer 2012 is rectangular conductive layer, four angles of the first conductive layer 2012 are respectively arranged with electrode, when the current potential of the first conductive layer 2012 changes, the electrode at four angles has outflow of bus current, and the rectangular area at the first conductive layer 2012 place is touch area 201; The underlay substrate 2011 being formed with the first conductive layer 2012 is formed with transparent insulation diaphragm 2013, and transparent insulation diaphragm 2013 comprises the additional touch area 202 at the edge being positioned at touch area 201 in the orthogonal projection region of the first conductive layer 2012; On the underlay substrate 2011 being formed with transparent insulation diaphragm 2013, additional touch area 202 correspondence position is formed with additional touch electrode 203; Additional touch electrode 203 and the first conductive layer 2012 insulate, and additional touch electrode 203, for when receiving touch signal, forming electric capacity with the first conductive layer 2012, the current potential of the first conductive layer 2012 being changed, controls touch area 201.
As shown in figure 3-1, there is overlapping region (region that in figure, right oblique line is filled) with touch area 201 in additional touch area 202, and the additional orthogonal projection part of touch electrode 203 on the first conductive layer 2012 is positioned at overlapping region.In addition, 205 in Fig. 3-1 is the routing region of touch-screen.
Optionally, as shown in figure 3-2, the underlay substrate 2011 being formed with the first conductive layer 2012 is formed with protective clear layer 2014; The underlay substrate 2011 being formed with protective clear layer 2014 is formed with transparent insulation diaphragm 2013.The opposite side of underlay substrate 2011 is formed with the second conductive layer 2015, second conductive layer 2015 for shielding the electric signal of touching device inside.Other marks in Fig. 3-2 can the mark in reference diagram 3-1 be described, and do not repeat them here.
As Figure 2-3, additional touch area 202 can for being positioned at the annular region of touch area 201 surrounding.As shown in Fig. 3-3, additional touch area 202 also can for being arranged in the strip region of touch area 201 (region that figure dotted line surrounds) bottom, and bottom is the output terminal of grid line sweep signal.This strip region is disposed with at least two additional touch electrodes 203 along data line direction of scanning.
Fig. 3-4 shows the principle of work schematic diagram of the touch-screen that the embodiment of the present invention provides, as shown in Figure 3-4, finger touch adds touch electrode 203, additional touch electrode 203 is when receiving touch signal, electric capacity is formed with the first conductive layer 2012, due to the high-frequency current by driving impact damper to obtain high-frequency impulse on the first conductive layer 2012, human body grounding, the field coupled of user and this touch screen surface, the electric capacity that high-frequency current passes through to be formed is by pointing inflow ground wire, and the electrode of the first conductive layer 2012 collects electric charge.Finally, the controller after touch screen calculates touch point position according to the size of electric current and the ratio pointing the distance at four angles is positioned at.Example, position b is positioned at additional touch area, and position a is positioned at touch area, and this touch-screen makes touch location b be equivalent to touch location a, like this, increases induction area, by touching additional touch area to realize the control to touch area.Wherein, the process calculating the position of touch point can with reference to correlation technique.In Fig. 3-4 2013 is transparent insulation diaphragm.
Fig. 3-5 shows a kind of structural representation of this touch-screen, and as in Figure 3-5, AA region is touch area, and non-AA region is routing region.And in correlation technique, this routing region is not utilized.The touch-screen that the embodiment of the present invention provides will include the region of routing region as additional touch area.Region B is positioned at AA region, and region C is positioned at non-AA region, by touching non-AA region, reaches the object in control AA region.This touch-screen can be used for multiple touch control scene, as screen locking, control interface broadcast state, control interface complete operational order etc. corresponding to function key.In correlation technique, during the B of user touch area, screen can automatic screen locking.But because the area of region B is less, and when the determination algorithm of touch location is accurate not, be easy to produce faulty operation.And during the touch-screen that user uses the embodiment of the present invention to provide, non-AA region can be touched, as region C, by touch area C, reach the object of touch area B, increase induction area, improve the accuracy rate of screen locking; In addition, in correlation technique, user is when playing games or watch video, can function key on control AA region, various operation is carried out to video or game etc., such as makes suspension of game play, Mission Objective travel direction is controlled, the operation such as F.F. or rewind is carried out to the video play.But because AA region is viewing area, direct touch AA region may affect user's sight line, user cannot complete associative operation quickly, and the touch-screen that the embodiment of the present invention provides, allow user touch non-AA region, user without the need to line operate enterprising in viewing area, like this, user's sight line can not be affected, and user can complete associative operation more quickly.
In addition, because additional touch area can for being positioned at the annular region of touch area surrounding, therefore, function key can be increased on position D as seen in figures 3-6, thus by touching non-AA region, directly can complete the operation to function key, making video or game complete relevant action.
It should be added that, in correlation technique, in order to reduce error touch control phenomenon, the touch area of touch-screen can be increased, but the cost of this method is higher, and the routing region outside touch area cannot be made full use of.And the touch-screen that the embodiment of the present invention provides, on the basis of touch area not increasing touch-screen, the additional touch area being provided with additional touch electrode is formed at the edge of touch area, increase induction area, improve screen locking accuracy rate, by touching additional touch area to realize the control to touch area, sight line can not be affected, structure is simple, and cost is low, is easy to realize.
In sum, the touch-screen that the embodiment of the present invention provides, comprise touch area and additional touch area, additional touch area is provided with additional touch electrode, additional touch electrode when receiving touch signal, can control touch area according to touch signal, compared to the touch-screen in correlation technique, owing to increasing induction area, because this reducing error touch control phenomenon.
Embodiments provide a kind of touch-control response method, as shown in Fig. 4-1, the method comprises:
Step 401, the touch signal triggered by the additional touch electrode reception touch gestures on additional touch area.
Step 402, according to touch signal, touch area to be controlled, realize the function of touch signal instruction.
In sum, the touch-control response method that the embodiment of the present invention provides, the touch signal that touch gestures triggers can be received by the additional touch electrode on additional touch area, according to touch signal, touch area is controlled again, realize the function of touch signal instruction, compared to correlation technique, because touch-screen increases induction area, because this reducing error touch control phenomenon.
The touch-control response method that the embodiment of the present invention provides, may be used for the touch-screen shown in Fig. 2-3, this touch-screen can be used for multiple touch control scene, when using the broadcast state of this touch-screen to current display frame to control, step 402 as shown in the Fig. 4-2, specifically can comprise:
Step 402a, determine the position of touch point according to touch signal.
As shown in figure 3-1, the touch signal of touch gestures triggering is received by the additional touch electrode 203 on additional touch area 202, additional touch electrode 203 is when receiving touch signal, electric capacity is formed with the first conductive layer 2012, because the first conductive layer 2012 is connected to high-frequency current, human body grounding, the field coupled of user and touch screen surface, the electric capacity that high-frequency current passes through to be formed, by pointing inflow ground wire, is positioned at the controller after touch screen calculates touch point position according to the size of electric current and the ratio pointing the distance at four angles.
Step 402b, determine that touch gestures acts on the touch track on additional touch area according to the position of touch point.
After determining the position of touch point, can determine that touch gestures acts on the touch track on additional touch area according to the position of touch point.Example, this touch track can comprise: touch gestures can along the horizontal slip of data line direction of scanning.
Step 402c, judge whether touch track is desired guiding trajectory.When touch track is desired guiding trajectory, perform step 402d; When touch track is not desired guiding trajectory, perform step 402e.
As Figure 2-3, additional touch area 202 can for being positioned at the annular region of touch area 201 surrounding.As shown in Fig. 3-3, additional touch area 202 also can for being arranged in the strip region of touch area 201 (region that figure dotted line surrounds) bottom, and bottom is the output terminal of grid line sweep signal.This strip region is disposed with at least two additional touch electrodes 203 along data line direction of scanning.Touch signal can be received by these at least two additional touch electrodes 203, and then make touch-screen and controller determine the position of touch point according to touch signal, determine that touch gestures acts on the touch track on additional touch area according to position, touch point again, finally judge whether touch track is desired guiding trajectory.Standard trajectory in controller after desired guiding trajectory refers to and is stored in touch screen.
Step 402d, the play instruction corresponding to current display frame execution desired guiding trajectory.
The corresponding play instruction of each desired guiding trajectory.Example, play instruction can drag the arbitrary instruction in instruction for F.F. instruction, rewind instruction and progress bar.Table 1 shows the corresponding relation of three pairs of desired guiding trajectory corresponding to touch-screen shown in Fig. 3-3 and play instruction.Play instruction corresponding to desired guiding trajectory slided along data line direction of scanning on strip region as touch gestures is F.F. instruction, when judging that current touch track is as this desired guiding trajectory, then to current display frame execution F.F. instruction.
Table 1
Step 402e, make current display frame keep current play status.
For table 1, when judging current touch track not as arbitrary desired guiding trajectory in table 1, then do not perform any play instruction to current display frame, current display frame keeps current play status.
Fig. 4-3 to Fig. 4-5 shows the schematic diagram of the touch-control response method for the touch-screen in Fig. 3-1.As shown in Fig. 4-3, hand touch gestures slides along data line direction of scanning on strip region, additional touch electrode on additional touch area receives the touch signal that touch gestures triggers, Touch Screen controller determines the position of touch point according to touch signal, determine that touch gestures acts on the touch track on additional touch area according to the position of touch point again, judge that obtaining this touch track is desired guiding trajectory, and play instruction corresponding to this desired guiding trajectory is F.F. instruction, system then performs F.F. instruction to current display frame.
For another example shown in Fig. 4-4, touch gestures on strip region along the horizontal slip of data line direction, additional touch electrode on additional touch area receives the touch signal that touch gestures triggers, Touch Screen controller determines the position of touch point according to touch signal, determine that touch gestures acts on the touch track on additional touch area according to the position of touch point again, judge that obtaining this touch track is desired guiding trajectory, and play instruction corresponding to this desired guiding trajectory is progress bar drags instruction, system then drags instruction to current display frame implementation progress bar.
Again as illustrated in figures 4-5, touch gestures slides along the opposite direction of data line direction of scanning on strip region, additional touch electrode on additional touch area receives the touch signal that touch gestures triggers, Touch Screen controller determines the position of touch point according to touch signal, determine that touch gestures acts on the touch track on additional touch area according to the position of touch point again, judge that obtaining this touch track is desired guiding trajectory, and play instruction corresponding to this desired guiding trajectory is rewind instruction, system then performs rewind instruction to current display frame.
It should be noted that, Fig. 4-3 is touch area to the AA region in Fig. 4-5, and non-AA region is the routing region of touch-screen, and the additional touch area in the embodiment of the present invention comprises described non-AA region.
Optionally, the additional touch electrode on the additional touch area of touch-screen may correspond at least one function key, the corresponding operational order of each function key, and touch signal is the push button signalling that touch gestures produces when acting at least one function key.When using this touch-screen to be controlled current display frame by function key, step 402 as Figure 4-Figure 6, can comprise:
Step 402A, determine the position of touch point according to touch signal.
The detailed process of step 402A can process in refer step 402a.
The position of touch point that step 402B, basis are preset and the corresponding relation of function key, determine the objective function key that the position of touch point is corresponding.
Example, using the initial point of of a touch-screen angle as plane coordinate system, as shown in figs. 4-7, using the initial point O of the touch-screen lower left corner as plane coordinate system, then can will add and touch Region dividing for several regions, the corresponding function key in each region.Such as, when the horizontal ordinate x of touch point and ordinate y meets following condition: 5 unit length≤x≤11 unit lengths, and during the unit length of 1 unit length≤y≤8, then the objective function key that position, touch point is corresponding is key A.
The function key that step 402C, inquiry are preset and the corresponding relation of operational order, determine the operational order that objective function key is corresponding.
The corresponding operational order of each function key.Example, operational order can for suspending, exit, help, search for, refresh, full screen display etc.Suppose that 6 function keys answered by the additional touch electrode pair on the additional touch area of touch-screen, these 6 function keys are respectively key A, key B, key C, key D, key E and key F, and operational order corresponding to key A is for suspending, operational order corresponding to key B is for exiting, the operational order that key C is corresponding is help, the operational order that key D is corresponding is search, and the operational order that key E is corresponding is refreshing, and the operational order that key F is corresponding is full screen display.Therefore, when objective function key is key A, the operational order of its correspondence is for suspending.
Step 402D, the operational order corresponding to current display frame performance objective function key.
For the function key of 6 in step 402C, when objective function key is key A, pausing operation is performed to current display frame.
Fig. 4-8 shows the schematic diagram of the touch-control response method for the touch-screen in Fig. 3-1.As Figure 4-8, 6 function keys answered by additional touch electrode pair on additional touch area, these 6 function keys are respectively key A, key B, key C, key D, key E and key F, touch gestures acts on additional touch area, additional touch electrode on additional touch area receives the touch signal that touch gestures triggers, Touch Screen controller determines the position of touch point according to touch signal, according to the position of touch point of presetting and the corresponding relation of function key, determine that objective function key corresponding to the position of touch point is key B, by inquiring about default function key and the corresponding relation of operational order, determine that operational order that function key B is corresponding is for exiting, finally exit instruction is performed to current display frame.As exited current interface.It should be noted that, the AA region in Fig. 4-8 is touch area, and non-AA region is the routing region of touch-screen.
In sum, the touch-control response method that the embodiment of the present invention provides, the touch signal that touch gestures triggers can be received by the additional touch electrode on additional touch area, according to touch signal, touch area is controlled again, realize the function of touch signal instruction, compared to correlation technique, owing to increasing the induction area of touch-screen, because this reducing error touch control phenomenon.
Embodiments provide a kind of manufacture method of touch-screen, as shown in Figure 5, the method comprises:
Step 501, form additional touch area at the edge of touch area.
Step 502, additional touch area are provided with additional touch electrode, and this additional touch electrode is used for when receiving touch signal, controls touch area according to touch signal.
In sum, the manufacture method of the touch-screen that the embodiment of the present invention provides, owing to forming additional touch area at the edge of touch area, additional touch area is provided with additional touch electrode, additional touch electrode is used for when receiving touch signal, controls, compared to correlation technique according to touch signal to touch area, owing to increasing the induction area of touch-screen, because this reducing error touch control phenomenon.
Further, as shown in figure 3-1, the first conductive layer 2012 is formed in the side of underlay substrate 2011, first conductive layer 2012 is rectangular conductive layer, four angles of the first conductive layer 2012 are respectively arranged with electrode, when the current potential of the first conductive layer 2012 changes, the electrode at four angles has outflow of bus current, the rectangular area at the first conductive layer 2012 place is touch area 201;
The underlay substrate 2011 being formed with the first conductive layer 2012 forms transparent insulation diaphragm 2013, and transparent insulation diaphragm 2013 comprises the additional touch area 202 at the edge being positioned at touch area 201 in the orthogonal projection region of the first conductive layer 2012;
On the underlay substrate 2011 being formed with transparent insulation diaphragm 2013, additional touch area 202 correspondence position forms additional touch electrode 203;
Additional touch electrode 203 and the first conductive layer 2012 insulate, and additional touch electrode 203, for when receiving touch signal, forming electric capacity with the first conductive layer 2012, the current potential of the first conductive layer 2012 being changed, controls touch area 201.
Optionally, as shown in figure 3-2, the underlay substrate 2011 being formed with the first conductive layer 2012 forms transparent insulation diaphragm 2013, comprising:
The underlay substrate 2011 being formed with the first conductive layer 2012 forms protective clear layer 2014;
The underlay substrate 2011 being formed with protective clear layer 2014 forms transparent insulation diaphragm 2013.
Optionally, after the side of underlay substrate 2011 forms the first conductive layer 2012, as shown in figure 3-2, the method can also comprise: form the second conductive layer 2015, second conductive layer 2015 for shielding the electric signal of touching device inside at the opposite side of underlay substrate 2011.
Optionally, additional touch area is the annular region being positioned at touch area surrounding, or additional touch area is the strip region being positioned at bottom, touch area, and this bottom is the output terminal of grid line sweep signal.The strip region of bottom, touch area is disposed with at least two additional touch electrodes along data line direction of scanning.
In sum, the manufacture method of the touch-screen that the embodiment of the present invention provides, owing to forming additional touch area at the edge of touch area, additional touch area is provided with additional touch electrode, additional touch electrode is used for when receiving touch signal, controls, compared to correlation technique according to touch signal to touch area, owing to increasing the induction area of touch-screen, because this reducing error touch control phenomenon.
Embodiments provide a kind of touching device, this touching device can comprise the touch-screen shown in Fig. 2-3, Fig. 3-1, Fig. 3-2 or Fig. 3-3.This display device comprises liquid crystal panel, LCD TV, mobile phone, panel computer, navigating instrument etc.Touch-screen in the embodiment of the present invention comprises touch area, the edge of touch area is formed with additional touch area, this additional touch area is provided with additional touch electrode, and this additional touch electrode is used for when receiving touch signal, controls touch area according to touch signal, compared to the touch-screen in correlation technique, owing to increasing induction area, because this reducing error touch control phenomenon, and structure is simple, be easy to realize, cost is lower.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (19)
1. a touch-screen, is characterized in that, described touch-screen comprises:
Touch area;
The edge of described touch area is formed with additional touch area;
Described additional touch area is provided with additional touch electrode, and described additional touch electrode is used for when receiving touch signal, controls described touch area according to described touch signal.
2. touch-screen according to claim 1, is characterized in that, described touch-screen comprises:
Underlay substrate;
The side of described underlay substrate is formed with the first conductive layer, described first conductive layer is rectangular conductive layer, four angles of described first conductive layer are respectively arranged with electrode, when the current potential of described first conductive layer changes, the electrode at described four angles has outflow of bus current, and the rectangular area at described first conductive layer place is described touch area;
The underlay substrate being formed with described first conductive layer is formed with transparent insulation diaphragm, and described transparent insulation diaphragm comprises the described additional touch area at the edge being positioned at described touch area in the orthogonal projection region of described first conductive layer;
On the underlay substrate being formed with described transparent insulation diaphragm, described additional touch area correspondence position is formed with described additional touch electrode;
Described additional touch electrode and described first conductive layer insulate, described additional touch electrode is used for when receiving described touch signal, form electric capacity with described first conductive layer, the current potential of described first conductive layer is changed, described touch area is controlled.
3. touch-screen according to claim 2, is characterized in that,
There is overlapping region in described additional touch area and described touch area, the orthogonal projection part of described additional touch electrode on described first conductive layer is positioned at described overlapping region.
4. touch-screen according to claim 2, is characterized in that,
The underlay substrate being formed with described first conductive layer is formed with protective clear layer;
The underlay substrate being formed with described protective clear layer is formed with described transparent insulation diaphragm.
5. touch-screen according to claim 2, is characterized in that,
The opposite side of described underlay substrate is formed with the second conductive layer, and described second conductive layer is for shielding the electric signal of touching device inside.
6. touch-screen according to claim 1, is characterized in that,
Described additional touch area is the annular region being positioned at described touch area surrounding,
Or described additional touch area is the strip region being positioned at bottom, described touch area, described bottom is the output terminal of grid line sweep signal.
7. touch-screen according to claim 6, is characterized in that,
Described strip region is disposed with at least two additional touch electrodes along data line direction of scanning.
8. a touch-control response method, is characterized in that, described method comprises:
The touch signal of touch gestures triggering is received by the additional touch electrode on additional touch area;
According to described touch signal, touch area is controlled, realize the function of described touch signal instruction.
9. method according to claim 8, is characterized in that, describedly controls touch area according to described touch signal, realizes the function of described touch signal instruction, comprising:
The position of touch point is determined according to described touch signal;
Determine that described touch gestures acts on the touch track on described additional touch area according to the position of described touch point;
Judge whether described touch track is desired guiding trajectory;
When described touch track is described desired guiding trajectory, play instruction corresponding to described desired guiding trajectory is performed to current display frame.
10. method according to claim 9, is characterized in that, described play instruction comprises the arbitrary instruction in F.F. instruction, rewind instruction and progress bar dragging instruction.
11. methods according to claim 9, is characterized in that, described judge whether described touch track is desired guiding trajectory after, described method also comprises:
When described touch track is not described desired guiding trajectory, described current display frame is made to keep current play status.
12. methods according to claim 8, it is characterized in that, at least one function key answered by additional touch electrode pair on described additional touch area, the corresponding operational order of each described function key, the push button signalling produced when described touch signal is at least one function key described in described touch gestures acts on;
Describedly according to described touch signal, touch area to be controlled, realizes the function of described touch signal instruction, comprising:
The position of touch point is determined according to described touch signal;
According to the position of touch point of presetting and the corresponding relation of function key, determine the objective function key that the position of described touch point is corresponding;
The corresponding relation of the function key that inquiry is preset and operational order, determines the operational order that described objective function key is corresponding;
Operational order corresponding to described objective function key is performed to current display frame.
The manufacture method of 13. 1 kinds of touch-screens, for the manufacture of the arbitrary described touch-screen of claim 1 to 7, it is characterized in that, described method comprises:
Additional touch area is formed at the edge of touch area;
Described additional touch area is provided with additional touch electrode, and described additional touch electrode is used for when receiving touch signal, controls described touch area according to described touch signal.
14. methods according to claim 13, is characterized in that,
The first conductive layer is formed in the side of underlay substrate, described first conductive layer is rectangular conductive layer, four angles of described first conductive layer are respectively arranged with electrode, when the current potential of described first conductive layer changes, the electrode at described four angles has outflow of bus current, and the rectangular area at described first conductive layer place is described touch area;
The underlay substrate being formed with described first conductive layer forms transparent insulation diaphragm, and described transparent insulation diaphragm comprises the described additional touch area at the edge being positioned at described touch area in the orthogonal projection region of described first conductive layer;
On the underlay substrate being formed with described transparent insulation diaphragm, described additional touch area correspondence position forms described additional touch electrode;
Described additional touch electrode and described first conductive layer insulate, described additional touch electrode is used for when receiving described touch signal, form electric capacity with described first conductive layer, the current potential of described first conductive layer is changed, described touch area is controlled.
15. methods according to claim 14, is characterized in that, the described underlay substrate being formed with described first conductive layer forming transparent insulation diaphragm, comprising:
The underlay substrate being formed with described first conductive layer forms protective clear layer;
The underlay substrate being formed with described protective clear layer is formed described transparent insulation diaphragm.
16. methods according to claim 14, is characterized in that, after the described side at underlay substrate forms the first conductive layer, described method also comprises:
Form the second conductive layer at the opposite side of described underlay substrate, described second conductive layer is for shielding the electric signal of touching device inside.
17. methods according to claim 13, is characterized in that,
Described additional touch area is the annular region being positioned at described touch area surrounding,
Or described additional touch area is the strip region being positioned at bottom, described touch area, described bottom is the output terminal of grid line sweep signal.
18. methods according to claim 17, is characterized in that,
Described strip region is disposed with at least two additional touch electrodes along data line direction of scanning.
19. 1 kinds of touching devices, is characterized in that, comprise the arbitrary described touch-screen of claim 1 to 7.
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