CN104951139B - Touch-screen and its manufacture method, touch-control response method, touching device - Google Patents
Touch-screen and its manufacture method, touch-control response method, touching device Download PDFInfo
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Abstract
The invention discloses a kind of touch-screen and its manufacture method, touch-control response method, touching device, belong to display technology field.The touch-screen includes：Touch area；The edge of the touch area is formed with additional touch area；The additional touch area is provided with additional touch electrode, and the additional touch electrode is used for when receiving touch signal, the touch area is controlled according to the touch signal.The present invention solves the problems, such as that error touch control phenomenon easily occurs in touch-screen, the effect for reducing error touch control phenomenon is realized, for touching device.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touch-screen and its manufacture method, touch-control response method, touch
Touch device.
Background technology
Touch-screen is a kind of induction type liquid crystal display device for receiving the input signals such as contact, when contacting on screen
During graphic button, the haptic feedback system on screen can drive various link devices, and be produced by liquid crystal display picture
Visual and sound effects.As one kind of touch-screen, surface capacitance type touch screen is operated using the electric current sensing of human body.
As shown in figure 1, surface capacitance type touch screen includes touch area 101, on touch-screen in addition to touch area 101
Region is routing region 102, and touch-screen includes underlay substrate 01, the side of underlay substrate 01 formed with the first conductive layer 03, shape
Formed with protective clear layer 04 on into the underlay substrate 01 for having the first conductive layer 03, the opposite side of underlay substrate 01 is formed with 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；Letter
Claim：ITO) it is made.Second conductive layer 02 is screen layer, for shielding the electric signal inside touching device.Second conductive layer 03
For working face, the conductive layer is rectangular conductive layer, draws four electrodes on four angles of the rectangular conductive layer, is touched for detecting
The position of point.When finger touches protective clear layer 04, in the presence of human body electric field, user forms one with touch screen surface
Coupled capacitor, because the first conductive layer 03 is connected to high frequency electric, for high frequency electric, electric capacity is direct conductor, therefore, hand
The electric current of a very little can be siphoned away by referring to, and the electric current flows out from four electrodes at four angles of the first conductive layer 03 respectively, with this
The controller of four electrode connections receives the electric current of four electrode outflows, because the size of current for flowing through four electrodes arrives with finger
The distance at four angles is proportional, and therefore, controller according to the size of current for flowing through four electrodes, can determine the position of touch point
Put.
Because the touch area of surface capacitance type touch screen is generally all smaller, therefore, easily there is error touch control phenomenon.
The content of the invention
In order to solve the problems, such as that error touch control phenomenon easily occurs in touch-screen, the invention provides a kind of touch-screen and its manufacture
Method, touch-control response method, touching device.
First aspect, there is provided a kind of touch-screen, the touch-screen include：
Touch area；
The edge of the touch area is formed with additional touch area；
The additional touch area is provided with additional touch electrode, and the additional touch electrode is used to receive touch letter
Number when, the touch area is controlled according to the touch signal.
Optionally, the touch-screen includes：
Underlay substrate；
Formed with the first conductive layer, first conductive layer is rectangular conductive layer for the side of the underlay substrate, described
Four angles of one conductive layer are respectively arranged with electrode, when the current potential of first conductive layer changes, four angles
There is electric current outflow on electrode, the rectangular area where first conductive layer is the touch area；
Formed with transparent insulation diaphragm, the transparent insulation protection on underlay substrate formed with first conductive layer
Film includes the additional Petting Area positioned at the edge of the touch area in the orthographic projection region of first conductive layer
Domain；
The additional touch area correspondence position is formed on underlay substrate formed with the transparent insulation diaphragm
State additional touch electrode；
The additional touch electrode and first conductive layer insulate, the additional touch electrode be used for receive it is described
During touch signal, electric capacity is formed with first conductive layer, the current potential of first conductive layer is changed, to the touch
Region is controlled.
Optionally, with the touch area there is overlapping region in the additional touch area, and the additional touch electrode exists
Orthographic projection part on first conductive layer is located in the overlapping region.
Optionally, formed with protective clear layer on the underlay substrate formed with first conductive layer；
Formed with the transparent insulation diaphragm on underlay substrate formed with the protective clear layer.
Optionally, the opposite side of the underlay substrate is tactile for shielding formed with the second conductive layer, second conductive layer
Touch the electric signal inside device.
Optionally, the additional touch area is the annular region positioned at the touch area surrounding,
Or the additional touch area is the strip region positioned at the touch area bottom, the bottom is scanned for grid line
The output end of signal.
Optionally, the strip region is disposed with least two additional touch electrodes along data line scanning direction.
Second aspect, there is provided a kind of touch-control response method, methods described include：
The touch signal of touch gestures triggering is received by the additional touch electrode added on touch area；
Touch area is controlled according to the touch signal, realizes the function of the touch signal instruction.
Optionally, it is described that touch area is controlled according to the touch signal, realize the touch signal instruction
Function, including：
The position of touch point is determined according to the touch signal；
The touch rail that the touch gestures are acted on the additional touch area is determined according to the position of the touch point
Mark；
Judge whether the touch track is desired guiding trajectory；
When the touch track is the desired guiding trajectory, current display picture is performed corresponding to the desired guiding trajectory and broadcast
Put instruction.
Optionally, the play instruction includes any instruction in F.F. instruction, rewind instruction and progress bar dragging instruction.
Optionally, it is described judge whether the touch track is desired guiding trajectory after, methods described also includes：
When the touch track is not the desired guiding trajectory, the current display picture is set to keep current play status.
Optionally, the additional touch electrode pair on the additional touch area answers at least one function key, each work(
The corresponding operational order of energy key, the touch signal are that the touch gestures produce when acting at least one function key
Push button signalling；
It is described that touch area is controlled according to the touch signal, realize the function of the touch signal instruction, bag
Include：
The position of touch point is determined according to the touch signal；
According to the position of default touch point and the corresponding relation of function key, the mesh of the position correspondence of the touch point is determined
Mark function key；
The corresponding relation of default function key and operational order is inquired about, determines that operation refers to corresponding to the objective function key
Order；
Operational order corresponding to the objective function key is performed to current display picture.
The third aspect, there is provided a kind of manufacture method of touch-screen, methods described include：
Additional touch area is formed at the edge of touch area；
The additional touch area is provided with additional touch electrode, and the additional touch electrode is used to receive touch letter
Number when, the touch area is controlled according to the touch signal.
Optionally, the first conductive layer is formed in the side of underlay substrate, first conductive layer is rectangular conductive layer, described
Four angles of the first conductive layer are respectively arranged with electrode, when the current potential of first conductive layer changes, four angles
Electrode on have electric current outflow, the rectangular area where first conductive layer is the touch area；
Transparent insulation diaphragm, the transparent insulation protection are formed on the underlay substrate formed with first conductive layer
Film includes the additional Petting Area positioned at the edge of the touch area in the orthographic projection region of first conductive layer
Domain；
The additional touch area correspondence position forms institute on the underlay substrate formed with the transparent insulation diaphragm
State additional touch electrode；
The additional touch electrode and first conductive layer insulate, the additional touch electrode be used for receive it is described
During touch signal, electric capacity is formed with first conductive layer, the current potential of first conductive layer is changed, to the touch
Region is controlled.
Optionally, the formation transparent insulation diaphragm on the underlay substrate formed with first conductive layer, including：
Protective clear layer is formed on the underlay substrate formed with first conductive layer；
The transparent insulation diaphragm is formed on the underlay substrate formed with the protective clear layer.
Optionally, described after the first conductive layer of the side of underlay substrate formation, methods described also includes：
The second conductive layer is formed in the opposite side of the underlay substrate, second conductive layer is used to shield in touching device
The electric signal in portion.
Optionally, the additional touch area is the annular region positioned at the touch area surrounding,
Or the additional touch area is the strip region positioned at the touch area bottom, the bottom is scanned for grid line
The output end of signal.
Optionally, the strip region is disposed with least two additional touch electrodes along data line scanning direction.
Fourth aspect, there is provided a kind of touching device, including any described touch-screen of first aspect.
The invention provides a kind of touch-screen and its manufacture method, touch-control response method, touching device, the touch-screen to include
Touch area and additional touch area, additional touch area are provided with additional touch electrode, and additional touch electrode can receive
During to touch signal, touch area is controlled according to touch signal, compared to the touch-screen in correlation technique, due to increase
Induction area, therefore reduce error touch control phenomenon.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the touch-screen in correlation technique provided in an embodiment of the present invention；
Fig. 2-1 is the operation principle schematic diagram of the touch-screen in correlation technique provided in an embodiment of the present invention；
Fig. 2-2 is the operating diagram of the touch-screen in correlation technique provided in an embodiment of the present invention；
Fig. 2-3 is a kind of structural representation of touch-screen provided in an embodiment of the present invention；
Fig. 3-1 is the structural representation of another touch-screen provided in an embodiment of the present invention；
Fig. 3-2 is the structural representation of another touch-screen provided in an embodiment of the present invention；
Fig. 3-3 is the schematic diagram of additional touch area provided in an embodiment of the present invention；
Fig. 3-4 is a kind of operation principle schematic diagram of touch-screen provided in an embodiment of the present invention；
Fig. 3-5 is the structural representation of another touch-screen provided in an embodiment of the present invention；
Fig. 3-6 is the structural representation for increasing function key on additional touch area provided in an embodiment of the present invention；
Fig. 4-1 is a kind of method flow diagram of touch-control response method provided in an embodiment of the present invention；
Fig. 4-2 is a kind of method flow diagram being controlled to touch area provided in an embodiment of the present invention；
Fig. 4-3 is a kind of application schematic diagram of touch-screen provided in an embodiment of the present invention；
Fig. 4-4 is the application schematic diagram of another touch-screen provided in an embodiment of the present invention；
Fig. 4-5 is the application schematic diagram of another touch-screen provided in an embodiment of the present invention；
Fig. 4-6 is the method flow diagram that another kind provided in an embodiment of the present invention is controlled to touch area；
Fig. 4-7 is a kind of signal of the objective function key of position correspondence for determining touch point provided in an embodiment of the present invention
Figure；
Fig. 4-8 is the application schematic diagram of another touch-screen provided in an embodiment of the present invention；
Fig. 5 is a kind of method flow diagram of the manufacture method of touch-screen provided in an embodiment of the present invention.
Pass through above-mentioned accompanying drawing, it has been shown that the clear and definite embodiment of the present invention, will hereinafter be described in more detail.These accompanying drawings
It is not intended to limit the scope of present inventive concept by any mode with word description, but is by reference to specific embodiment
Those skilled in the art illustrate idea of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 2-1 shows the operation principle schematic diagram of the surface capacitance type touch screen in correlation technique, as shown in Fig. 2-1,
When finger touches protective clear layer, in the presence of human body electric field, user forms a coupled capacitor with the touch screen surface,
Because the first conductive layer (as shown in Figure 1) is connected to the high frequency electric for the high-frequency impulse that driving buffer provides, for high frequency electric
For, electric capacity is direct conductor, and therefore, finger can siphon away the electric current of a very little, and the electric current is respectively from the four of the first conductive layer
Flowed out in four electrodes at individual angle, the controller being connected with four electrodes receives the electric current of four electrode outflows, collects electric charge.
Because the size of current for flowing through four electrodes is proportional to the distance at finger to four angles, therefore, controller can be according to flowing through
The size of current of four electrodes, determine the position of touch point.Fig. 2-2 shows the operating diagram of the touch-screen, such as Fig. 2-2 institutes
Show, four electrodes at four angles of the first conductive layer connect voltage, and the first conductive layer produces uniform electric field, when finger touches screen
When, electric current flow to touch point from four electrodes at four angles, and the flowing of electric current declines the voltage on four electrodes at four angles,
And the size of current for flowing through four electrodes is proportional to the distance at finger to four angles, therefore, controller can be according to voltage
Decline the size of current for determining to flow through four electrodes, and then determine the position of touch point.
The embodiments of the invention provide a kind of touch-screen, and as Figure 2-3, the touch-screen includes：(the figure of touch area 201
Dotted line area defined in 2-3)；The edge of touch area 201 is formed with additional touch area 202 (two solid lines in Fig. 2-3
The annular region surrounded)；Additional touch area 202 is provided with additional touch electrode 203, and additional touch electrode 203 is used to connect
When receiving touch signal, touch area is controlled according to touch signal.
In summary, touch-screen provided in an embodiment of the present invention, including touch area and additional touch area, add and touch
Region is provided with additional touch electrode, and additional touch electrode can be when receiving touch signal, according to touch signal to touching
Region is controlled, and compared to the touch-screen in correlation technique, due to increasing induction area, therefore is reduced error touch control and is showed
As.
It should be noted that position of the additional touch electrode 203 on additional touch area 202 include but is not limited to Fig. 2-
Position shown in 3.
The embodiments of the invention provide another touch-screen, and as shown in figure 3-1, the touch-screen includes：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,
Additional touch electrode 203 is used for when receiving touch signal, and touch area is controlled according to touch signal.Further
, the touch-screen includes：Underlay substrate 2011；The side of underlay substrate 2011 is conductive formed with the first conductive layer 2012, first
Layer 2012 is rectangular conductive layer, and four angles of the first conductive layer 2012 are respectively arranged with electrode, in the electricity of the first conductive layer 2012
When position changes, there is electric current outflow on the electrode at four angles, the rectangular area where the first conductive layer 2012 is touch area
201；Formed with transparent insulation diaphragm 2013, transparent insulation protection on underlay substrate 2011 formed with the first conductive layer 2012
Film 2013 includes positioned at the additional touch area at the edge of touch area 201 in the orthographic projection region of the first conductive layer 2012
202；The correspondence position of touch area 202 is added on underlay substrate 2011 formed with transparent insulation diaphragm 2013 formed with additional
Touch electrode 203；Additional touch electrode 203 insulate with the first conductive layer 2012, additional touch electrode 203 for receive it is tactile
When touching signal, electric capacity is formed with the first conductive layer 2012, the current potential of the first conductive layer 2012 is changed, to touch area
201 are controlled.
As shown in figure 3-1, add touch area 202 and overlapping region (right oblique line filling in figure be present with touch area 201
Region), additional orthographic projection part of the touch electrode 203 on the first conductive layer 2012 is located in overlapping region.In addition, Fig. 3-1
In 205 be touch-screen routing region.
Optionally, as shown in figure 3-2, formed with transparency protected on the underlay substrate 2011 formed with the first conductive layer 2012
Layer 2014；Formed with transparent insulation diaphragm 2013 on underlay substrate 2011 formed with protective clear layer 2014.Underlay substrate
Formed with the second conductive layer 2015, the second conductive layer 2015 is used to shield the electric letter inside touching device 2011 opposite side
Number.The mark that other marks in Fig. 3-2 may be referred in Fig. 3-1 illustrates, and will not be repeated here.
As Figure 2-3, it can be the annular region positioned at the surrounding of touch area 201 to add touch area 202.As Fig. 3-
Shown in 3, it can also be the strip positioned at touch area 201 (dotted line area defined in figure) bottom to add touch area 202
Region, bottom are the output end of grid line scanning signal.The strip region is disposed with least two along data line scanning direction
Additional touch electrode 203.
Fig. 3-4 shows the operation principle schematic diagram of touch-screen provided in an embodiment of the present invention, as shown in Figure 3-4, finger
Additional touch electrode 203 is touched, touch electrode 203 is added when receiving touch signal, electricity is formed with the first conductive layer 2012
Hold, due on the first conductive layer 2012 by drive buffer obtain high-frequency impulse high frequency electric, human body grounding, user and should
The field coupling of touch screen surface, high frequency electric flow into ground wire, the electricity of the first conductive layer 2012 by the electric capacity of formation by finger
Collect electric charge in pole.Finally, the size and the ratio of finger to the distance at four angles positioned at touch-screen controller behind the scenes according to electric current
Example calculates the position of touch point.Example, position b is located at additional touch area, and position a is located at touch area, and the touch-screen makes
Touch location b is obtained equivalent to touch location a, so, induction area is increased, is realized by touching additional touch area to touching
Touch the control in region.Wherein, the process for calculating the position of touch point may be referred to correlation technique.2013 in Fig. 3-4 be transparent
Insulating protective film.
Fig. 3-5 shows a kind of structural representation of the touch-screen, and as in Figure 3-5, AA regions are touch area, non-AA
Region is routing region.And in correlation technique, the routing region is not utilized.Touch-screen provided in an embodiment of the present invention will include
There is the region of routing region as additional touch area.Region B is located at AA regions, and region C is located at non-AA regions, non-by touching
AA regions, to reach the purpose in control AA regions.The touch-screen can be used for a variety of touch control scenes, such 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 meeting
Lock screen automatically.But because region B area is smaller, and when the determination algorithm of touch location is not accurate enough, it is easy to produce
Faulty operation.And user can touch non-AA regions when using touch-screen provided in an embodiment of the present invention, such as region C, by touching
Region C is touched, reaches touch area B purpose, increases induction area, improves the accuracy rate of screen locking；In addition, correlation technique
In, user can control the function key on AA regions, video or game etc. be carried out various when playing game or viewing video
Operation, for example make suspension of game play, Mission Objective travel direction is controlled, the behaviour such as fast forward and fast reverse is carried out to the video played
Make.But because AA regions are viewing areas, user's sight may be influenceed by directly touching AA regions, and user can not quickly complete
Associative operation, and touch-screen provided in an embodiment of the present invention, it is allowed to which user touches non-AA regions, and user is without on viewing area
Operated, so, user's sight is unaffected, and user can more quickly complete associative operation.
Further, since additional touch area can be the annular region positioned at touch area surrounding, therefore, can such as scheme
Increase function key on position D shown in 3-6, so as to by touching non-AA regions, be done directly the operation to function key, make
Relevant action is completed in video or game.
It should be added that in correlation technique, in order to reduce error touch control phenomenon, the Petting Area of touch-screen can be increased
Domain, still, the cost of this method are higher, and can not make full use of the routing region outside touch area.And the present invention is implemented
The touch-screen that example provides, on the basis of the touch area of touch-screen is not increased, at the edge of touch area, formation is provided with attached
Add the additional touch area of touch electrode, increase induction area, improve screen locking accuracy rate, by touching additional touch area
To realize the control to touch area, sight is not interfered with, simple in construction, cost is low, it is easy to accomplish.
In summary, touch-screen provided in an embodiment of the present invention, including touch area and additional touch area, add and touch
Region is provided with additional touch electrode, and additional touch electrode can be when receiving touch signal, according to touch signal to touching
Region is controlled, and compared to the touch-screen in correlation technique, due to increasing induction area, therefore is reduced error touch control and is showed
As.
The embodiments of the invention provide a kind of touch-control response method, as shown in Fig. 4-1, this method includes：
Step 401, the touch signal that touch gestures trigger is received by the additional touch electrode added on touch area.
Step 402, according to touch signal touch area is controlled, realizes the function of touch signal instruction.
In summary, touch-control response method provided in an embodiment of the present invention, can be additional on touch area by adding
Touch electrode receives the touch signal of touch gestures triggering, and touch area is controlled further according to touch signal, realizes and touches
The function of signal designation, compared to correlation technique, because touch-screen increases induction area, therefore reduce error touch control phenomenon.
Touch-control response method provided in an embodiment of the present invention, can be used for the touch-screen shown in Fig. 2-3, and the touch-screen can use
In a variety of touch control scenes, when being controlled using the touch-screen to the broadcast state of current display picture, step 402 is such as
Shown in Fig. 4-2, it can specifically include：
Step 402a, the position of touch point is determined according to touch signal.
As shown in figure 3-1, receive what touch gestures triggered by the additional touch electrode 203 added on touch area 202
Touch signal, adds touch electrode 203 when receiving touch signal, electric capacity is formed with the first conductive layer 2012, due to first
Conductive layer 2012 is connected to high frequency electric, human body grounding, and the field coupling of user and touch screen surface, high frequency electric passes through formation
Electric capacity flows into ground wire by finger, and the controller behind the scenes positioned at touch-screen is according to the size and finger to the distance at four angles of electric current
Ratio calculates the position of touch point.
Step 402b, the touch track that touch gestures are acted on additional touch area is determined according to the position of touch point.
Behind the position that touch point is determined, it can determine that touch gestures act on additional Petting Area according to the position of touch point
Touch track on domain.Example, the touch track can include：Touch gestures can be horizontal sliding along data line scanning direction
It is dynamic.
Step 402c, judge whether touch track is desired guiding trajectory.When touch track is desired guiding trajectory, step is performed
402d；When touch track is not desired guiding trajectory, step 402e is performed.
As Figure 2-3, it can be the annular region positioned at the surrounding of touch area 201 to add touch area 202.As Fig. 3-
Shown in 3, it can also be the strip positioned at touch area 201 (dotted line area defined in figure) bottom to add touch area 202
Region, bottom are the output end of grid line scanning signal.The strip region is disposed with least two along data line scanning direction
Additional touch electrode 203.Touch signal can be received by least two additional touch electrode 203, so cause touch-screen and
Controller determines the position of touch point according to touch signal, determines that touch gestures act on additional touch further according to touch point position
Touch track on region, finally judge whether touch track is desired guiding trajectory.Desired guiding trajectory refers to being stored in touch screen
The standard trajectory in controller afterwards.
Step 402d, play instruction corresponding to desired guiding trajectory is performed to current display picture.
The corresponding play instruction of each desired guiding trajectory.Example, play instruction can be F.F. instruction, rewind instruction
With any instruction in progress bar dragging instruction.Table 1 shows that three pairs of desired guiding trajectories are with broadcasting corresponding to touch-screen shown in Fig. 3-3
Put the corresponding relation of instruction.Broadcast as corresponding to the desired guiding trajectory that touch gestures slide on strip region along data line scanning direction
Put instruction to instruct for F.F., when judging current touch track for the desired guiding trajectory, then F.F. is performed to current display picture and referred to
Order.
Table 1
Step 402e, current display picture is made to keep current play status.
By taking table 1 as an example, when judging current touch track not for any desired guiding trajectory in table 1, then to current display
Picture does not perform any play instruction, and current display picture 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 Fig. 4-3 institute
Show, hand touch gestures slide on strip region along data line scanning direction, and the additional touch electrode on additional touch area connects
The touch signal of touch gestures triggering is received, Touch Screen controller determines the position of touch point according to touch signal, further according to
The position of touch point determines the touch track that touch gestures are acted on additional touch area, and it is pre- to judge to obtain the touch track
If track, and play instruction corresponding to the desired guiding trajectory instructs for F.F., system then performs F.F. instruction to current display picture.
For another example shown in Fig. 4-4, touch gestures slide on strip region along data wire direction is horizontal, add on touch area
Additional touch electrode receive touch gestures triggering touch signal, Touch Screen controller according to touch signal determine touch
The position of point, touch track that touch gestures are acted on additional touch area is determined further according to the position of touch point, is judged
It is desired guiding trajectory to the touch track, and play instruction corresponding to the desired guiding trajectory is progress bar dragging instruction, system is then to working as
Preceding display picture implementation progress bar dragging instruction.
Again as illustrated in figures 4-5, touch gestures slide on strip region along the opposite direction of data line scanning direction, additional touch
The touch signal that the additional touch electrode on region receives touch gestures triggering is touched, Touch Screen controller is according to touch signal
The position of touch point is determined, touch rail that touch gestures are acted on additional touch area is determined further according to the position of touch point
Mark, judge to obtain the touch track as desired guiding trajectory, and play instruction corresponding to the desired guiding trajectory instructs for rewind, system is then right
Current display picture performs rewind instruction.
It should be noted that the AA regions in Fig. 4-3 to Fig. 4-5 are touch area, non-AA regions are the cabling of touch-screen
Region, the additional touch area in the embodiment of the present invention include the non-AA regions.
Optionally, the additional touch electrode on the additional touch area of touch-screen can correspond at least one function key, each
The corresponding operational order of function key, touch signal are that touch gestures act on button letter caused by least one function key
Number.When being controlled using the touch-screen by function key to current display picture, step 402 as Figure 4-Figure 6, can wrap
Include：
Step 402A, the position of touch point is determined according to touch signal.
Step 402A detailed process may be referred to the process in step 402a.
Step 402B, according to the position of default touch point and the corresponding relation of function key, the position pair of touch point is determined
The objective function key answered.
Example, origin that can be using an angle of touch-screen as plane coordinate system, as shown in figs. 4-7, by touch-screen
Origin O of the lower left corner as plane coordinate system, it is then several regions by additional touch region division, each region corresponding one
Individual function key.Such as when the abscissa x and ordinate y of touch point meet following condition：5 unit lengths≤x≤11 unit
Length, and during 1 unit length≤y≤8 unit length, then the objective function key of touch point position correspondence is key A.
Step 402C, the corresponding relation of default function key and operational order is inquired about, determines to grasp corresponding to objective function key
Instruct.
Each corresponding operational order of function key.Example, operational order can be suspend, exit, helping, searching for,
Refresh, be displayed in full screen etc..Assuming that the additional touch electrode pair on the additional touch area of touch-screen answers 6 function keys, this 6 work(
Energy key is respectively key A, key B, key C, key D, key E and key F, and operational order corresponding to key A is pause, and operation corresponding to key B refers to
Make to exit, operational order corresponding to key C is help, and for search, operational order corresponding to key E is operational order corresponding to key D
Refresh, operational order corresponding to key F is full screen display.Therefore, when objective function key is key A, its corresponding operational order is
Pause.
Step 402D, to operational order corresponding to current display picture performance objective function key.
By taking 6 function keys in step 402C as an example, when objective function key is key A, current display picture is performed temporary
Stop operating.
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, add
Additional touch electrode pair on touch area has answered 6 function keys, and this 6 function keys are respectively key A, key B, key C, key D, key E
With key F, touch gestures act on additional touch area, and the additional touch electrode added on touch area receives touch gestures triggering
Touch signal, Touch Screen controller determines the position of touch point according to touch signal, according to the position of default touch point
The corresponding relation with function key is put, the objective function key for determining the position correspondence of touch point is key B, by inquiring about default function
The corresponding relation of key and operational order, operational order corresponding to function key B is determined to exit, finally current display picture is performed
Exit instruction.Such as exit current interface.It should be noted that the AA regions in Fig. 4-8 are touch area, non-AA regions
For the routing region of touch-screen.
In summary, touch-control response method provided in an embodiment of the present invention, can be additional on touch area by adding
Touch electrode receives the touch signal of touch gestures triggering, and touch area is controlled further according to touch signal, realizes and touches
The function of signal designation, compared to correlation technique, due to increasing the induction area of touch-screen, therefore reduce error touch control and show
As.
The embodiments of the invention provide a kind of manufacture method of touch-screen, as shown in figure 5, this method includes：
Step 501, at the edge of touch area form additional touch area.
Step 502, additional touch area are provided with additional touch electrode, and the additional touch electrode is used to receive touch
During signal, touch area is controlled according to touch signal.
In summary, the manufacture method of touch-screen provided in an embodiment of the present invention, because the edge in touch area is formed
Additional touch area, additional touch area are provided with additional touch electrode, and additional touch electrode is used to receive touch signal
When, touch area is controlled according to touch signal, compared to correlation technique, due to increasing the induction area of touch-screen,
Therefore error touch control phenomenon is reduced.
Further, as shown in figure 3-1, the first conductive layer 2012 is formed in the side of underlay substrate 2011, first is conductive
Layer 2012 is rectangular conductive layer, and four angles of the first conductive layer 2012 are respectively arranged with electrode, in the electricity of the first conductive layer 2012
When position changes, there is electric current outflow on the electrode at four angles, the rectangular area where the first conductive layer 2012 is touch area
201；
Transparent insulation diaphragm 2013, transparent insulation are formed on the underlay substrate 2011 formed with the first conductive layer 2012
Diaphragm 2013 includes the additional touch positioned at the edge of touch area 201 in the orthographic projection region of the first conductive layer 2012
Region 202；
The correspondence position of touch area 202 is added on the underlay substrate 2011 formed with transparent insulation diaphragm 2013 to be formed
Additional touch electrode 203；
Additional touch electrode 203 insulate with the first conductive layer 2012, and additional touch electrode 203 is used to receive touch letter
Number when, with the first conductive layer 2012 formed electric capacity, the current potential of the first conductive layer 2012 is changed, touch area 201 entered
Row control.
Optionally, as shown in figure 3-2, transparent insulation is formed on the underlay substrate 2011 formed with the first conductive layer 2012
Diaphragm 2013, including：
Protective clear layer 2014 is formed on the underlay substrate 2011 formed with the first conductive layer 2012；
Transparent insulation diaphragm 2013 is formed on the underlay substrate 2011 formed with protective clear layer 2014.
Optionally, after forming the first conductive layer 2012 in the side of underlay substrate 2011, as shown in figure 3-2, this method
It can also include：The second conductive layer 2015 is formed in the opposite side of underlay substrate 2011, the second conductive layer 2015 is tactile for shielding
Touch the electric signal inside device.
Optionally, add touch area be positioned at touch area surrounding annular region, or additional touch area be positioned at
The strip region of touch area bottom, the bottom are the output end of grid line scanning signal.The strip region edge of touch area bottom
Data line scanning direction is disposed with least two additional touch electrodes.
In summary, the manufacture method of touch-screen provided in an embodiment of the present invention, because the edge in touch area is formed
Additional touch area, additional touch area are provided with additional touch electrode, and additional touch electrode is used to receive touch signal
When, touch area is controlled according to touch signal, compared to correlation technique, due to increasing the induction area of touch-screen,
Therefore error touch control phenomenon is reduced.
The embodiments of the invention provide a kind of touching device, the touching device can include Fig. 2-3, Fig. 3-1, Fig. 3-2 or
Touch-screen shown in Fig. 3-3.The display device includes liquid crystal panel, LCD TV, mobile phone, tablet personal computer, navigator etc..This hair
Touch-screen in bright embodiment includes touch area, and the edge of touch area is formed with additional touch area, the additional Petting Area
Domain is provided with additional touch electrode, and the additional touch electrode is used for when receiving touch signal, according to touch signal to touching
Region is controlled, and compared to the touch-screen in correlation technique, due to increasing induction area, therefore is reduced error touch control and is showed
As, and it is simple in construction, it is easy to accomplish, cost is relatively low.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (17)
1. a kind of touch-screen, it is characterised in that the touch-screen includes：
Touch area；
The edge of the touch area is formed with additional touch area；
The additional touch area is provided with additional touch electrode, and the additional touch electrode is used to receive touch signal
When, the touch area is controlled according to the touch signal；
The touch-screen also includes：Underlay substrate；
The side of the underlay substrate is rectangular conductive layer formed with the first conductive layer, first conductive layer, and described first leads
Four angles of electric layer are respectively arranged with electrode, when the current potential of first conductive layer changes, the electrode at four angles
On have electric current outflow, the rectangular area where first conductive layer is the touch area；
Exist on underlay substrate formed with first conductive layer formed with transparent insulation diaphragm, the transparent insulation diaphragm
The orthographic projection region of first conductive layer is included positioned at the additional touch area at the edge of the touch area；
The additional touch area correspondence position is formed with described attached on underlay substrate formed with the transparent insulation diaphragm
Add touch electrode；
The additional touch electrode insulate with first conductive layer, and the additional touch electrode is used to receive the touch
During signal, electric capacity is formed with first conductive layer, the current potential of first conductive layer is changed, to the touch area
It is controlled.
2. touch-screen according to claim 1, it is characterised in that
There is overlapping region in the additional touch area, the additional touch electrode is conductive described first with the touch area
Orthographic projection part on layer is located in the overlapping region.
3. touch-screen according to claim 1, it is characterised in that
Formed with protective clear layer on underlay substrate formed with first conductive layer；
Formed with the transparent insulation diaphragm on underlay substrate formed with the protective clear layer.
4. touch-screen according to claim 1, it is characterised in that
Formed with the second conductive layer, second conductive layer is used to shield inside touching device the opposite side of the underlay substrate
Electric signal.
5. touch-screen according to claim 1, it is characterised in that
The additional touch area is the annular region positioned at the touch area surrounding；
Or the additional touch area is the strip region positioned at the touch area bottom, the bottom is grid line scanning signal
Output end.
6. touch-screen according to claim 5, it is characterised in that
The strip region is disposed with least two additional touch electrodes along data line scanning direction.
7. a kind of touch-control response method, it is characterised in that methods described is applied to any described touch-screen of claim 1 to 6
In, methods described includes：
The touch signal of touch gestures triggering, the additional touch electricity are received by the additional touch electrode added on touch area
Pole forms electric capacity when receiving the touch signal, with the first conductive layer of the touch-screen, makes first conductive layer
Current potential changes；
Touch area is controlled according to the potential change of first conductive layer, realizes the work(of the touch signal instruction
Energy.
8. according to the method for claim 7, it is characterised in that described that touch area is controlled according to the touch signal
System, the function of the touch signal instruction is realized, including：
The position of touch point is determined according to the touch signal；
The touch track that the touch gestures are acted on the additional touch area is determined according to the position of the touch point；
Judge whether the touch track is desired guiding trajectory；
When the touch track is the desired guiding trajectory, refer to being played corresponding to the current display picture execution desired guiding trajectory
Order.
9. according to the method for claim 8, it is characterised in that the play instruction include F.F. instruction, rewind instruction and
Any instruction in progress bar dragging instruction.
10. according to the method for claim 8, it is characterised in that judge whether the touch track is default rail described
After mark, methods described also includes：
When the touch track is not the desired guiding trajectory, the current display picture is set to keep current play status.
11. according to the method for claim 7, it is characterised in that the additional touch electrode pair on the additional touch area
At least one function key is answered, each corresponding operational order of the function key, the touch signal is made for the touch gestures
For push button signalling caused by least one function key；
It is described that touch area is controlled according to the touch signal, the function of the touch signal instruction is realized, including：
The position of touch point is determined according to the touch signal；
According to the position of default touch point and the corresponding relation of function key, the target work(of the position correspondence of the touch point is determined
Can key；
The corresponding relation of default function key and operational order is inquired about, determines operational order corresponding to the objective function key；
Operational order corresponding to the objective function key is performed to current display picture.
A kind of 12. manufacture method of touch-screen, for any described touch-screen of manufacturing claims 1 to 6, it is characterised in that
Methods described includes：
Additional touch area is formed at the edge of touch area；
The additional touch area is provided with additional touch electrode, and the additional touch electrode is used to receive touch signal
When, the touch area is controlled according to the touch signal；
The first conductive layer is formed in the side of underlay substrate, first conductive layer is rectangular conductive layer, first conductive layer
Four angles be respectively arranged with electrode, when the current potential of first conductive layer changes, have on the electrode at four angles
Electric current flows out, and the rectangular area where first conductive layer is the touch area；
Transparent insulation diaphragm is formed on the underlay substrate formed with first conductive layer, the transparent insulation diaphragm exists
The orthographic projection region of first conductive layer is included positioned at the additional touch area at the edge of the touch area；
The additional touch area correspondence position is formed described attached on the underlay substrate formed with the transparent insulation diaphragm
Add touch electrode；
The additional touch electrode insulate with first conductive layer, and the additional touch electrode is used to receive the touch
During signal, electric capacity is formed with first conductive layer, the current potential of first conductive layer is changed, to the touch area
It is controlled.
13. according to the method for claim 12, it is characterised in that described in the substrate base formed with first conductive layer
Transparent insulation diaphragm is formed on plate, including：
Protective clear layer is formed on the underlay substrate formed with first conductive layer；
The transparent insulation diaphragm is formed on the underlay substrate formed with the protective clear layer.
14. according to the method for claim 12, it is characterised in that the first conduction is formed in the side of underlay substrate described
After layer, methods described also includes：
The second conductive layer is formed in the opposite side of the underlay substrate, second conductive layer is used to shield inside touching device
Electric signal.
15. according to the method for claim 12, it is characterised in that
The additional touch area is the annular region positioned at the touch area surrounding；
Or the additional touch area is the strip region positioned at the touch area bottom, the bottom is grid line scanning signal
Output end.
16. according to the method for claim 15, it is characterised in that
The strip region is disposed with least two additional touch electrodes along data line scanning direction.
17. a kind of touching device, it is characterised in that including any described touch-screen of claim 1 to 6.
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| CN107506088A (en) * | 2017-09-25 | 2017-12-22 | 上海鼎为通讯电子有限公司 | Touch-screen and mobile terminal |
| CN108052240B (en) * | 2018-01-31 | 2021-06-22 | 北京小米移动软件有限公司 | Touch module and electronic equipment |
| CN108696271B (en) * | 2018-05-28 | 2022-02-25 | 珠海慧联科技有限公司 | Sliding gesture recognition method and system based on capacitive touch keys |
| JP2020009413A (en) * | 2018-06-29 | 2020-01-16 | キヤノン株式会社 | Electronic device |
| CN114027797A (en) * | 2021-11-19 | 2022-02-11 | 惠州Tcl移动通信有限公司 | Skin detection processing method and device based on touch screen, mobile terminal and medium |
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| CN103472941A (en) * | 2013-05-16 | 2013-12-25 | 友达光电股份有限公司 | Touch control display panel |
| CN103838417A (en) * | 2012-11-23 | 2014-06-04 | 义隆电子股份有限公司 | Manufacturing method of touch panel with function keys, interference judging method and touch device |
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| CN103838417A (en) * | 2012-11-23 | 2014-06-04 | 义隆电子股份有限公司 | Manufacturing method of touch panel with function keys, interference judging method and touch device |
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