CN205353981U - Touch -control module, display screen and electronic equipment - Google Patents
Touch -control module, display screen and electronic equipment Download PDFInfo
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- CN205353981U CN205353981U CN201521029693.3U CN201521029693U CN205353981U CN 205353981 U CN205353981 U CN 205353981U CN 201521029693 U CN201521029693 U CN 201521029693U CN 205353981 U CN205353981 U CN 205353981U
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Abstract
The application discloses touch -control module, display screen and electronic equipment, wherein, the touch -control module includes a plurality of first electric capacity, is located two -dimentional touch -control region a plurality of the third electrodes and the processing apparatus all around that a plurality of first electric capacity are constituteed. The touch -control module both can realize that the operation body was in the touch operation on touch screen surface also can realize the operation body distance touch operation in the default distance of touch screen surface to do not need among the prior art dear camera device of cost and mass data to calculate, consequently, utilize the touch screen of touch -control module equipment has simple structure, and the lower advantage of cost. And the embodiment of the utility model provides an it is right that the touch -control module only needs the first signal of telecommunication and the second signal of telecommunication are handled, need not carry out analysis processes to the image, thereby simplify processing apparatus's processing logic, it is right to have reduced processing apparatus's performance requirement has further reduced the cost of touch -control module.
Description
Technical field
This utility model relates to technical field of touch control, more particularly, it relates to a kind of touch module, display screen and electronic equipment.
Background technology
Along with the development of touch technology, touch screen becomes the important medium that electronic equipment is mutual with user.
The three-dimensional touch screen that touch screen of the prior art is broadly divided into the two-dimentional touch screen being capable of the manipulation of operating body and screen contact and operating body distance screen surface certain distance is controlled, described touch screen is applied in electronic equipment, and described electronic equipment includes central processing unit.Wherein, described two dimension touch screen mainly includes resistance type touch control screen and capacitance type touch control screen, is illustrated in figure 1 the structure of conventional capacitance type touch control screen: include cover plate 11；It is positioned at the capacitance touching control module 12 of described cover plate 11 side；It is positioned at described touch module 12 and deviates from the display module 13 of described cover plate 11 side；Described touch module 12 includes multiple electric capacity and two-dimensional process chip 14, the plurality of electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction, the plurality of first electrode and the plurality of second electrode are insulated from each other, for the operating body positional information on described cover plate 11 surface is converted to the signal of telecommunication；Described two-dimensional process chip 14 electrically connects with the plurality of electric capacity, is used for receiving and processing the described signal of telecommunication, and result is sent to described central processing unit.The structure of described three-dimensional touch screen is as in figure 2 it is shown, include: cover plate 11；It is positioned at the display module 13 of described cover plate 11 side；The three-dimensional process chip 16 being connected with described display module 13；The camera head 15 being connected with described three-dimensional process chip 16；Described camera head 15 is by the positional information with visual form capture operation body, and send the described positional information captured to described three-dimensional process chipset 16, described positional information is processed by described three-dimensional process chipset 16, and result is sent to described central processing unit, thus realize in certain distance, manipulate operating body the function of described three-dimensional touch screen.
Research worker is attempted the structural integrity of above-mentioned two dimension touch screen and three-dimensional touch screen in one piece of integrated touch screen, so that described integrated touch screen is provided simultaneously with the function of two dimension touch-control and three-dimensional touch, as it is shown on figure 3, described integrated touch screen includes: described cover plate 11, capacitance touching control module 12, display module 13, two-dimensional process chip 14, three-dimensional process chip 16 and camera head 15；Owing to the superposition that described integrated touch screen is only described two dimension touch screen and three-dimensional touch screen structure is integrated, its structure is complicated；And due to camera head 15 cost costly, it is necessary to data processing amount is very big, and practical application further relates to such as video software for calculation mandate etc. so that described integrated touch screen relatively costly.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of touch module, display screen and electronic equipment；Wherein, the display screen structure including described touch module is simple and less costly.
For achieving the above object, this utility model provides following technical scheme:
A kind of touch module, described touch module is applied to touch screen, and described touch screen includes cover plate；Described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；Described touch module includes:
Multiple first electric capacity, the plurality of first electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction, the plurality of first electrode is insulated from each other with the plurality of second electrode, and the positional information for operating body is positioned at described touch screen surface is converted to first signal of telecommunication；
It is positioned at multiple 3rd electrodes of the two-dimentional touch area surrounding of the plurality of first electric capacity composition, the plurality of 3rd electrode constitutes multiple second electric capacity with the plurality of second electrode, and operating body positional information in described touch module predeterminable range is converted to second signal of telecommunication by the plurality of first electric capacity and multiple second electric capacity；
Processing device, the first signal transmission ends of described process device electrically connects with the plurality of first electric capacity, and the secondary signal transmission ends of described process device electrically connects with the plurality of second electric capacity, is used for receiving and process described first signal of telecommunication and second signal of telecommunication.
Preferably, described process device includes the first process chipset and the second process chipset；
The described first signal transmission ends processing chipset electrically connects with the plurality of first electric capacity, is used in the 2 d mode receiving and process described first signal of telecommunication, and participation processes second signal of telecommunication in the three-dimensional mode；Described first the first signal transmission ends that signal transmission ends is described process device processing chipset；
The described second signal transmission ends processing chipset electrically connects with the plurality of second electric capacity, is used for receiving and processing described second signal of telecommunication, and described second processes the secondary signal transmission ends that signal transmission ends is described process device of chipset；
Described first processes chipset electrically connects with described second process chipset；
Described first processes chipset includes at least one first process chip module；
Described second processes chipset includes at least one second process chip module.
Preferably, when described first process chipset sends the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes first signal of telecommunication；When described first process chip does not send the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes second signal of telecommunication.
Preferably, the plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at described first substrate surface and deviates from described first electrode side, multiple second electrodes arranged in a second direction；
The plurality of 3rd electrode is positioned at described first substrate surface, with the plurality of first electrode or multiple second electrode homonymy.
Preferably, described touch module also includes: second substrate；
The plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at described first substrate surface and deviates from described first electrode side, multiple second electrodes arranged in a second direction；
Described second substrate and described first substrate are oppositely arranged, and the plurality of 3rd electrode is positioned at described second substrate towards described first substrate side.
Preferably, the plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at multiple second electrodes arranged in a second direction in described first substrate surface, between the plurality of first electrode and multiple second electrode overlapping region, there is insulating barrier；
Described first direction is vertical with described second direction；
The plurality of 3rd electrode is positioned at described first substrate side, with the plurality of first electric capacity homonymy or heteropleural.
Preferably, described touch module also includes second substrate；
The plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at multiple second electrodes arranged in a second direction in described first substrate surface, between the plurality of first electrode and multiple second electrode overlapping region, there is multiple insulating barrier；
Described first direction is vertical with described second direction；
Described second substrate and described first substrate are oppositely arranged；
The plurality of 3rd electrode is positioned at described second substrate towards described first substrate side.
A kind of touch screen, described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；Described touch screen includes:
Cover plate；
It is positioned at described cover plate side, the touch module as described in above-described embodiment.
Preferably, described touch screen also includes:
Being positioned at described touch module and deviate from the display device of described cover plate side, described display device electrically connects with described touch module.
A kind of electronic equipment, described electronic equipment includes at least one touch module as described in above-mentioned any embodiment.
From technique scheme it can be seen that this utility model embodiment provides a kind of touch module, display screen and electronic equipment；Wherein, described touch module includes: multiple first electric capacity, multiple second electric capacity and process device；The plurality of first electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction；The plurality of second electric capacity is made up of multiple 3rd electrodes and multiple second electrode being positioned at the two-dimentional touch area surrounding that the plurality of first electric capacity forms；When described touch module works, the plurality of first electric capacity is converted to first signal of telecommunication for the positional information that operating body is positioned at described touch screen surface；Induction field is formed between the plurality of 3rd electrode and the plurality of second electrode, the changes in distribution of electric field line in described induction field, the plurality of first electric capacity and multiple second electric capacity can be caused when operating body is arranged in described induction field the electric field line distribution of described induction field to be changed and to be converted to second signal of telecommunication including operating body positional information；Described process device is used for receiving described first signal of telecommunication and second signal of telecommunication and it being processed, make described touch module both can realize the operating body touch control operation on described touch screen surface, it is also possible to realize operating body from the touch control operation in described touch screen surface programming distance；By above-mentioned analysis it appeared that, described touch module both can realize the operating body touch control operation on described touch screen surface, operating body can also be realized from the touch control operation in described touch screen surface programming distance, and not need the camera head involved great expense in prior art and mass data calculating；Therefore, the touch screen that described touch module assembles is utilized to have simple in construction and lower-cost advantage.
And the described touch module that this utility model embodiment provides only needs described first signal of telecommunication and second signal of telecommunication are processed, need not be analyzed image processing, thus simplifying the process logic of described process device, reduce the performance requirement to described process device, reduce further the cost of described touch module.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the structural representation of two dimension touch screen of the prior art；
Fig. 2 is the structural representation of three-dimensional touch screen of the prior art；
Fig. 3 is the structural representation of the integrated touch screen in prior art simultaneously with two-dimentional touch controllable function and three-dimensional touch function；
The structure top view of a kind of touch module that Fig. 4 provides for an embodiment of the present utility model；
The structure front view of the touch module that Fig. 5-14 provides for this utility model embodiment；
The structural representation of a kind of touch module that Figure 15 provides for a preferred embodiment of the present utility model；
The structural representation of a kind of touch screen that Figure 16 provides for an embodiment of the present utility model；
The structural representation of a kind of touch screen that Figure 17 provides for a preferred embodiment of the present utility model；
The structural representation of a kind of touch screen that Figure 18 provides for a specific embodiment of the present utility model.
Detailed description of the invention
As described in background, the structure of the integrated touch screen in prior art with two-dimentional touch-control and three-dimensional touch function is complicated and relatively costly.
In view of this, this utility model embodiment provides a kind of touch module, and described touch module is applied to touch screen, and described touch screen includes cover plate；Described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；Described touch module includes:
Multiple first electric capacity, the plurality of first electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction, the plurality of first electrode is insulated from each other with the plurality of second electrode, and the positional information for operating body is positioned at described touch screen surface is converted to first signal of telecommunication；
It is positioned at multiple 3rd electrodes of the two-dimentional touch area surrounding of the plurality of first electric capacity composition, the plurality of 3rd electrode constitutes multiple second electric capacity with the plurality of second electrode, and operating body positional information in described touch module predeterminable range is converted to second signal of telecommunication by the plurality of first electric capacity and multiple second electric capacity；
Processing device, the first signal transmission ends of described process device electrically connects with the plurality of first electric capacity, and the secondary signal transmission ends of described process device electrically connects with the plurality of second electric capacity, is used for receiving and process described first signal of telecommunication and second signal of telecommunication.
Accordingly, this utility model embodiment additionally provides a kind of touch screen, and described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；Described touch screen includes:
Cover plate；
It is positioned at described cover plate side, the touch module as described in above-described embodiment.
Accordingly, this utility model embodiment additionally provides a kind of electronic equipment, including the touch module described at least one above-described embodiment.
From technique scheme it can be seen that this utility model embodiment provides a kind of touch module, display screen and electronic equipment；Wherein, described touch module includes: multiple first electric capacity, multiple second electric capacity and process device；The plurality of first electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction；The plurality of second electric capacity is made up of multiple 3rd electrodes and multiple second electrode being positioned at the two-dimentional touch area surrounding that the plurality of first electric capacity forms；When described touch module works, the plurality of first electric capacity is converted to first signal of telecommunication for the positional information that operating body is positioned at described touch screen surface；Induction field is formed between the plurality of 3rd electrode and the plurality of second electrode, can cause the changes in distribution of electric field line in described induction field when operating body is arranged in described induction field, the electric field line distribution change of described induction field is converted into second signal of telecommunication including operating body positional information by the plurality of second electric capacity；Described process device is used for receiving described first signal of telecommunication and second signal of telecommunication and it being processed, make described touch module both can realize the operating body touch control operation on described touch screen surface, it is also possible to realize operating body from the touch control operation in described touch screen surface programming distance；By above-mentioned analysis it appeared that, described touch module both can realize the operating body touch control operation on described touch screen surface, operating body can also be realized from the touch control operation in described touch screen surface programming distance, and not need the camera head involved great expense in prior art；Therefore, the touch screen that described touch module assembles is utilized to have simple in construction and lower-cost advantage.
And the described touch module that this utility model embodiment provides only needs described first signal of telecommunication and second signal of telecommunication are processed, need not be analyzed image processing, thus simplifying the process logic of described process device, reduce the performance requirement to described process device, reduce further the cost of described touch module.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model embodiment provides a kind of touch module, and described touch module is applied to touch screen, and described touch screen includes cover plate；Described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；As shown in Figure 4, described touch module includes:
Multiple first electric capacity, the plurality of first electric capacity is made up of multiple first electrodes 101 arranged in the first direction and multiple second electrodes 102 arranged in a second direction, the plurality of first electrode 101 is insulated from each other with the plurality of second electrode 102, and the positional information for operating body is positioned at described touch screen surface is converted to first signal of telecommunication；
It is positioned at multiple 3rd electrodes 200 of two-dimentional touch area 100 surrounding of the plurality of first electric capacity composition, the plurality of 3rd electrode 200 and the plurality of second electrode 102 constitute multiple second electric capacity, the plurality of first electric capacity and multiple second electric capacity and operating body positional information in described touch module predeterminable range are converted to second signal of telecommunication；
Processing device, the first signal transmission ends of described process device electrically connects with the plurality of first electric capacity, and the secondary signal transmission ends of described process device electrically connects with the plurality of second electric capacity, is used for receiving and process described first signal of telecommunication and second signal of telecommunication.
It should be noted that the top view that Fig. 4 is described touch module, clear in order to represent, Fig. 4 does not show that described process device.In the present embodiment, described predeterminable range is more than 10cm；In another embodiment of the present utility model, described predeterminable range is 20cm or 30cm；The concrete value of described predeterminable range is determined by the voltage signal parameter of the plurality of 3rd electrode 200 and the shape of the plurality of second electrode 102, distance, size, substrate dielectric coefficient etc. and the plurality of second electrode and the distance of the first electrode, degree of overlapping or applying.The concrete value of described predeterminable range is not limited by this utility model, specifically depending on practical situation.
In the present embodiment, the plurality of second electrode 102 is emission electrode, the plurality of first electrode 101, multiple 3rd electrode 200 are for receiving electrode, and the plurality of second electrode 102 outwards transmits driving signal, receives signal by the plurality of first electrode 101, multiple 3rd electrode 200；In other embodiments of the present utility model, the plurality of first electrode 101 is emission electrode, and the plurality of second electrode 102, multiple 3rd electrode 200 are for receiving electrode；This is not limited by this utility model, specifically depending on practical situation；Described driving signal can be sent can also be sent by other devices by described process device, and owing to the method and apparatus structure sending described driving signal is well known to those skilled in the art, this utility model does not repeat at this.
In the present embodiment, the plurality of first electric capacity is made up of with the form of mutual capacitance the plurality of first electrode 101 and multiple second electrode 102；But in other embodiments of the present utility model, the plurality of first electric capacity is made up of with the form of self-capacitance the plurality of first electrode 101 and multiple second electrode 102.The form of the composition of the plurality of first electric capacity is not limited by this utility model, specifically depending on practical situation.
In a preferred embodiment of the present utility model, described first electrode, the second electrode, for the rhombus electrode that is serially connected, described 3rd electrode is rectangular electrode；But in other embodiments of the present utility model, described first electrode, the second electrode, the 3rd electrode are rectangular electrode, or described first, second electrode is dendritic electrode, described 3rd electrode is arc-shaped electrode, this utility model to described first electrode, the second electrode, the 3rd electrode concrete shape do not limit, specifically depending on practical situation.
Also, it should be noted when described touch module works, the plurality of first electric capacity is converted to first signal of telecommunication for the positional information that operating body is positioned at described touch screen surface；Induction field is formed between the plurality of 3rd electrode 200 and the plurality of second electrode 102, the changes in distribution of electric field line in described induction field can be caused when operating body is arranged in described induction field, the electric charge of the plurality of first electric capacity and multiple second capacitive surface can change due to the changes in distribution of described electric field line, and this change in electrical charge is converted to second signal of telecommunication including operating body positional information by the plurality of first electric capacity and multiple second electric capacity；Described process device is used for receiving described first signal of telecommunication and second signal of telecommunication and it being processed, make described touch module both can realize the operating body touch control operation on described touch screen surface, it is also possible to realize operating body from the touch control operation in described touch screen surface programming distance.
On the basis of above-described embodiment, in a preferred embodiment of the present utility model, the quantity of described 3rd electrode 200 is 4；
Described 4 the 3rd distribution of electrodes are in the surrounding of described two dimension touch area 100.
But in other embodiments of the present utility model, the quantity of described 3rd electrode 200 is more than four.Quantity and the concrete distribution mode of described 3rd electrode 200 are not limited by this utility model, if can and the plurality of second electrode 102 between formed and meet the induction field of designing requirement, specifically depending on practical situation.
On the basis of above-described embodiment, in an embodiment of the present utility model, described process device includes the first process chipset and second and processes chipset；
The described first signal transmission ends processing chipset electrically connects with the plurality of first electric capacity, is used in the 2 d mode receiving and process described first signal of telecommunication, and participation processes second signal of telecommunication in the three-dimensional mode；Described first the first signal transmission ends that signal transmission ends is described process device processing chipset；
The described second signal transmission ends processing chipset electrically connects with the plurality of first electric capacity, is used for receiving and processing described second signal of telecommunication, and described second processes the secondary signal transmission ends that signal transmission ends is described process device of chipset；
Described first processes chipset electrically connects with described second process chipset；
Described first processes chipset includes at least one first process chip module；
Described second processes chipset includes at least one second process chip module.
It should be noted that, in the present embodiment, described first process chipset includes one first process chip module, described second process chipset includes one second and processes chip module, and described first process chip module and the second process chip module are chip two pieces independent；But in other embodiments of utility model, described first process chipset and second processes chipset and is integrated in same chip.The particular make-up of described process device is not limited by this utility model, specifically depending on practical situation；Same, this utility model processes chipset to described first and the second number of chips processing chipset does not limit, specifically depending on practical situation.
Also, it should be noted in the present embodiment, described first processes chipset electrically connects with described second process chipset, and described second processes chipset obtains described second signal of telecommunication by described first process chipset and the plurality of second electric capacity；In other embodiments of the present utility model, described second processes chipset obtains described second signal of telecommunication by the mode directly electrically connected with the plurality of first electric capacity, multiple second electric capacity, and this is not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in another embodiment of the present utility model, when described first process chipset sends the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes first signal of telecommunication；When described first process chipset does not send the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes second signal of telecommunication.
It should be noted that in the present embodiment, described touch module can realize the automatic switchover of two dimension touch controllable function and three-dimensional touch function.When operating body is not in contact with described touch screen, described first processes chipset sends the enable signal of second signal of telecommunication or definition to described central processing unit, makes described central processing unit process second signal of telecommunication, the three-dimensional touch function normal operation of described touch screen；When operating body touches described touch screen, described first processes chipset sends the enable signal of first signal of telecommunication or definition to described central processing unit, described central processing unit is made to process first signal of telecommunication, now described central processing unit can not process described second signal of telecommunication, reduces the power consumption of described touch module.
On the basis of above-described embodiment, in a specific embodiment of the present utility model, as shown in Figures 5 and 6, the plurality of first electric capacity includes:
First substrate 300；
It is positioned at multiple first electrodes 101 arranged in the first direction in described first substrate 300 surface；
It is positioned at described first substrate 300 surface and deviates from described first electrode 101 side, multiple second electrodes 102 arranged in a second direction；
The plurality of 3rd electrode 200 is positioned at described first substrate 300 surface, with the plurality of first electrode 101 or multiple second electrode 102 homonymy.
It should be noted that the concrete distribution of described first direction and second direction is not limited by this utility model, need to construct according to the design of electric capacity, specifically depending on practical situation.
Multiple 3rd electrodes 200 and the plurality of first electrode 101 homonymy described in Fig. 5, multiple 3rd electrodes 200 and the plurality of second electrode 102 homonymy described in Fig. 6.
It should be noted that in the present embodiment, described first substrate 300 is glass substrate；In another embodiment of the present utility model, described first substrate 300 is poly (methyl methacrylate) plate；In other embodiments of the present utility model, described first substrate 300 is thin flexible film layer.Particular type and the structure of described first substrate 300 are not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, as shown in Fig. 7 or Fig. 8, described touch module also includes: second substrate 400；
The plurality of first electric capacity includes:
First substrate 300；
It is positioned at multiple first electrodes 101 arranged in the first direction in described first substrate 300 surface；
It is positioned at described first substrate 300 surface and deviates from described first electrode 101 side, multiple second electrodes 102 arranged in a second direction；
Described second substrate 400 is oppositely arranged with described first substrate 300, and the plurality of 3rd electrode 200 is positioned at described second substrate 400 towards described first substrate 300 side.
In Fig. 7, described second substrate 400 is between described cover plate 500 and described first substrate 300；In Fig. 8, described second substrate 400 is positioned at described first substrate 300 and deviates from described cover plate 500 side.
It should be noted that the relative position relation of described second substrate 400 with described cover plate 500 and first substrate 300 is not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, as shown in fig. 9 or 10, the plurality of first electric capacity includes:
First substrate 300；
It is positioned at multiple first electrodes 101 arranged in the first direction in described first substrate 300 surface；
It is positioned at multiple second electrodes 102 arranged in a second direction in described first substrate 300 surface, between the plurality of first electrode 101 and multiple second electrode 102 overlapping region, there is insulating barrier；
The plurality of 3rd electrode 200 is positioned at described first substrate 300 side, with the plurality of first electric capacity homonymy or heteropleural.
In Fig. 9, the plurality of 3rd electrode 200 and the plurality of first electric capacity homonymy；In Figure 10, the plurality of 3rd electrode 200 and the plurality of first electric capacity heteropleural.The relative position relation of the plurality of 3rd electrode 200 with the plurality of first electric capacity is not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, as seen in figures 11 or 12, described touch module also includes second substrate 400；
The plurality of first electric capacity includes:
First substrate 300；
It is positioned at multiple first electrodes 101 arranged in the first direction in described first substrate 300 surface；
It is positioned at multiple second electrodes 102 arranged in a second direction in described first substrate 300 surface, between the plurality of first electrode 101 and multiple second electrode 102 overlapping region, there is multiple insulating barrier；
Described first direction is vertical with described second direction；
Described second substrate 400 is oppositely arranged with described first substrate 300；
The plurality of 3rd electrode 200 is positioned at described second substrate 400 towards described first substrate 300 side.
In Figure 11, described second substrate 400 is between described cover plate 500 and described first substrate 300；In Figure 12, described second substrate 400 is positioned at described first substrate 300 and deviates from described cover plate 500 side.The relative position relation of described second substrate 400 with described cover plate 500 and first substrate 300 is not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in a preferred embodiment of the present utility model, as shown in Figure 13 or Figure 14, the plurality of 3rd electrode 200 is positioned at described cover plate 500 towards the plurality of first electric capacity side.
On the basis of above-described embodiment, in an embodiment of the present utility model, described first electrode the 101, second electrode the 102, the 3rd electrode 200 is indium-tin oxide electrode or silver electrode or Graphene electrodes or copper electrode.In the present embodiment, described first electrode the 101, second electrode the 102, the 3rd electrode 200 is same kind of electrode；But in other embodiments of the present utility model, described first electrode the 101, second electrode the 102, the 3rd electrode 200 is different types of electrode.Described first electrode the 101, second electrode the 102, the 3rd electrode 200 can also be gold electrode or other conductive material electrodes.Described first electrode the 101, second electrode the 102, the 3rd electrode 200 is adopted what type of electrode not limit by this utility model, specifically depending on practical situation.
It should be noted that described first electrode the 101, second electrode the 102, the 3rd electrode 200 is electrically connected with described process device by conductive lead wire.Described conductive lead wire includes but not limited to molybdenum aluminum molybdenum cabling, gold cabling, silver cabling, copper cabling, silver oxide stannum cabling etc..The concrete kind of described metal routing is not limited by this utility model, specifically depending on practical situation.
Also, it should be noted for the structure clearly showing that described touch module, Fig. 5-14 does not mark described process device.
On the basis of above-described embodiment, in a preferred embodiment of the present utility model, as shown in figure 15, described touch module also includes the 3rd substrate 700, and described 3rd substrate 700 surface is coated with conducting film 701；Described 3rd substrate 700 is as the interference signal shielding layer of described touch module, it is possible to avoid the impact of external interference signal, so that the processing accuracy of described first signal of telecommunication, second signal of telecommunication is higher.The quantity of described 3rd substrate 700 is not limited by this utility model, specifically depending on practical situation.
In an embodiment of the present utility model, described conducting film 701 is indium tin oxide conductive film, and described 3rd substrate 700 is dielectric film or hard substrate；This utility model constitutes the concrete material of described conducting film 701, the material of described 3rd substrate 700 and form and does not limit, specifically depending on practical situation.
It should be noted that the relative position relation that illustrate only in Figure 15 between the 3rd substrate 700, first substrate 300 and cover plate 500, do not show that other concrete structures of described touch module.
Accordingly, this utility model embodiment additionally provides a kind of touch screen, and described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；As shown in figure 16, described touch screen includes:
Cover plate 500；
It is positioned at described cover plate 500 side, the touch module A11 as described in above-mentioned any embodiment.
In the present embodiment, described touch module A11 includes: multiple first electric capacity, multiple second electric capacity and process device；When described touch screen works, the plurality of first electric capacity is converted to first signal of telecommunication for the positional information that operating body is positioned at described touch screen surface；Induction field is formed between the plurality of 3rd electrode 200 and the plurality of second electrode 102, the changes in distribution of electric field line in described induction field can be caused when operating body is arranged in described induction field, the electric charge of the plurality of first electric capacity and multiple second capacitive surface can change due to the changes in distribution of described electric field line, and this change in electrical charge is converted to second signal of telecommunication including operating body positional information by the plurality of first electric capacity and multiple second electric capacity；Described process device is used for receiving described first signal of telecommunication and second signal of telecommunication and it being processed, make described touch module both can realize the operating body touch control operation on described touch screen surface, it is also possible to realize operating body from the touch control operation in described touch screen surface programming distance.
It should be noted that in the present embodiment, described predeterminable range is more than 10cm；In another embodiment of the present utility model, described predeterminable range is 20cm or 30cm；The concrete value of described predeterminable range is by the plurality of 3rd electrode 200 and the shape of the plurality of second electrode 102, distance, size, substrate dielectric coefficient and described first electrode and the distance of the second electrode, the folded design of frame or is applied to the decision of described voltage signal parameter.The concrete value of described predeterminable range is not limited by this utility model, specifically depending on practical situation.
On the basis of above-described embodiment, in an embodiment of the present utility model, as shown in figure 17, described touch screen also includes:
Being positioned at described touch module A11 and deviate from the display device 600 of described cover plate 500 side, described display device 600 electrically connects with described touch module A11.
On the basis of above-described embodiment, in an embodiment of the present utility model, for liquid crystal (LCD), described display device 600 shows that module or organic light emission (OLED) show module.
A specific embodiment of the present utility model provides the concrete structure of a kind of touch screen, as shown in figure 18, and including:
Cover plate 500；
It is positioned at described cover plate 500 side, the touch module A11 as described in above-mentioned any embodiment；
It is positioned at described touch module A11 and deviates from the LCDs 601 of described cover plate 500 side；
It is positioned at described LCDs 601 and deviates from the backlight 602 of described touch module A11 side；
Described touch module A11 electrically connects with described LCDs 601 and backlight 602.
It should be noted that in other embodiments of the present utility model, described display device 600 is organic light-emitting diode display module.The particular type of described display device 600 is not limited by this utility model, specifically depending on practical situation.
Accordingly, an embodiment of the present utility model additionally provides a kind of electronic equipment, including at least one touch module A11 as described in above-described embodiment.
In sum, this utility model embodiment provides a kind of touch module A11, display screen and electronic equipment；Wherein, described touch module A11 includes: multiple first electric capacity, multiple second electric capacity and process device；The plurality of first electric capacity is made up of multiple first electrodes 101 arranged in the first direction and multiple second electrodes 102 arranged in a second direction；The plurality of second electric capacity is made up of multiple 3rd electrodes 200 and multiple second electrode 102 being positioned at two-dimentional touch area 100 surrounding that the plurality of first electric capacity forms；When described touch module A11 works, the plurality of first electric capacity is converted to first signal of telecommunication for the positional information that operating body is positioned at described touch screen surface；Induction field is formed between the plurality of 3rd electrode 200 and the plurality of second electrode 102, the changes in distribution of electric field line in described induction field, the plurality of first electric capacity and multiple second electric capacity can be caused when operating body is arranged in described induction field the electric field line distribution of described induction field to be changed and to be converted to second signal of telecommunication including operating body positional information；Described process device is used for receiving described first signal of telecommunication and second signal of telecommunication and it being processed, make described touch module A11 both can realize the operating body touch control operation on described touch screen surface, it is also possible to realize operating body from the touch control operation in described touch screen surface programming distance；By above-mentioned analysis it appeared that, described touch module A11 both can realize the operating body touch control operation on described touch screen surface, operating body can also be realized from the touch control operation in described touch screen surface programming distance, and not need the camera head involved great expense in prior art；Therefore, the described touch module A11 touch screen assembled is utilized to have simple in construction and lower-cost advantage.
And the described touch module that this utility model embodiment provides only needs described first signal of telecommunication and second signal of telecommunication are processed, need not be analyzed image processing, thus simplifying the process logic of described process device, reduce the performance requirement to described process device, reduce further the cost of described touch module.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a touch module, described touch module is applied to touch screen, and described touch screen includes cover plate；Described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；It is characterized in that, described touch module includes:
Multiple first electric capacity, the plurality of first electric capacity is made up of multiple first electrodes arranged in the first direction and multiple second electrodes arranged in a second direction, the plurality of first electrode is insulated from each other with the plurality of second electrode, and the positional information for operating body is positioned at described touch screen surface is converted to first signal of telecommunication；
It is positioned at multiple 3rd electrodes of the two-dimentional touch area surrounding of the plurality of first electric capacity composition, the plurality of 3rd electrode constitutes multiple second electric capacity with the plurality of second electrode, and operating body positional information in described touch module predeterminable range is converted to second signal of telecommunication by the plurality of first electric capacity and multiple second electric capacity；
Processing device, the first signal transmission ends of described process device electrically connects with the plurality of first electric capacity, and the secondary signal transmission ends of described process device electrically connects with the plurality of second electric capacity, is used for receiving and process described first signal of telecommunication and second signal of telecommunication.
2. touch module according to claim 1, it is characterised in that described process device includes the first process chipset and second and processes chipset；
The described first signal transmission ends processing chipset electrically connects with the plurality of first electric capacity, is used in the 2 d mode receiving and process described first signal of telecommunication, and participation processes second signal of telecommunication in the three-dimensional mode；Described first the first signal transmission ends that signal transmission ends is described process device processing chipset；
The described second signal transmission ends processing chipset electrically connects with the plurality of second electric capacity, is used for receiving and processing described second signal of telecommunication, and described second processes the secondary signal transmission ends that signal transmission ends is described process device of chipset；
Described first processes chipset electrically connects with described second process chipset；
Described first processes chipset includes at least one first process chip module；
Described second processes chipset includes at least one second process chip module.
3. touch module according to claim 2, it is characterised in that when described first process chipset sends the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes first signal of telecommunication；When described first process chip does not send the first enable signal or first signal of telecommunication to described central processing unit, described central processing unit processes second signal of telecommunication.
4. touch module according to claim 1, it is characterised in that the plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at described first substrate surface and deviates from described first electrode side, multiple second electrodes arranged in a second direction；
The plurality of 3rd electrode is positioned at described first substrate surface, with the plurality of first electrode or multiple second electrode homonymy.
5. touch module according to claim 1, it is characterised in that described touch module also includes: second substrate；
The plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at described first substrate surface and deviates from described first electrode side, multiple second electrodes arranged in a second direction；
Described second substrate and described first substrate are oppositely arranged, and the plurality of 3rd electrode is positioned at described second substrate towards described first substrate side.
6. touch module according to claim 1, it is characterised in that the plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at multiple second electrodes arranged in a second direction in described first substrate surface, between the plurality of first electrode and multiple second electrode overlapping region, there is insulating barrier；
Described first direction is vertical with described second direction；
The plurality of 3rd electrode is positioned at described first substrate side, with the plurality of first electric capacity homonymy or heteropleural.
7. touch module according to claim 1, it is characterised in that described touch module also includes second substrate；
The plurality of first electric capacity includes:
First substrate；
It is positioned at multiple first electrodes arranged in the first direction in described first substrate surface；
It is positioned at multiple second electrodes arranged in a second direction in described first substrate surface, between the plurality of first electrode and multiple second electrode overlapping region, there is multiple insulating barrier；
Described first direction is vertical with described second direction；
Described second substrate and described first substrate are oppositely arranged；
The plurality of 3rd electrode is positioned at described second substrate towards described first substrate side.
8. a touch screen, described touch screen is applied to electronic equipment, and described electronic equipment includes central processing unit；It is characterized in that, described touch screen includes:
Cover plate；
It is positioned at described cover plate side, the touch module as described in any one of claim 1-7.
9. touch screen according to claim 8, it is characterised in that described touch screen also includes:
Being positioned at described touch module and deviate from the display device of described cover plate side, described display device electrically connects with described touch module.
10. an electronic equipment, it is characterised in that described electronic equipment includes at least one touch module as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029693.3U CN205353981U (en) | 2015-12-11 | 2015-12-11 | Touch -control module, display screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029693.3U CN205353981U (en) | 2015-12-11 | 2015-12-11 | Touch -control module, display screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353981U true CN205353981U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521029693.3U Expired - Fee Related CN205353981U (en) | 2015-12-11 | 2015-12-11 | Touch -control module, display screen and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN205353981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984141A (en) * | 2019-05-24 | 2020-11-24 | 智晶光电股份有限公司 | Touch control display module |
| CN113391730A (en) * | 2021-06-28 | 2021-09-14 | 京东方科技集团股份有限公司 | Touch module and display device |
| TWI749271B (en) * | 2018-11-07 | 2021-12-11 | 錸寶科技股份有限公司 | Touch panel |
-
2015
- 2015-12-11 CN CN201521029693.3U patent/CN205353981U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI749271B (en) * | 2018-11-07 | 2021-12-11 | 錸寶科技股份有限公司 | Touch panel |
| CN111984141A (en) * | 2019-05-24 | 2020-11-24 | 智晶光电股份有限公司 | Touch control display module |
| TWI720496B (en) * | 2019-05-24 | 2021-03-01 | 智晶光電股份有限公司 | Display module with touch function |
| CN113391730A (en) * | 2021-06-28 | 2021-09-14 | 京东方科技集团股份有限公司 | Touch module and display device |
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