CN208969622U - Touch sensor, touch device and electric terminal - Google Patents
Touch sensor, touch device and electric terminal Download PDFInfo
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- CN208969622U CN208969622U CN201790000467.3U CN201790000467U CN208969622U CN 208969622 U CN208969622 U CN 208969622U CN 201790000467 U CN201790000467 U CN 201790000467U CN 208969622 U CN208969622 U CN 208969622U
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- touch control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
It includes several first direction touch control electrodes and several groups second direction touch control electrode that the application, which provides a kind of touch sensor, touch device and electric terminal, the touch sensor,；Each first direction touch control electrode includes the first connecting portion of the first touch control part, the second touch control part below the first touch control part and the first touch control part of electrical connection and the second touch control part；Every group of second direction touch control electrode includes the first sub-electrode and the second sub electrode that is staggered with the first sub-electrode；Each first sub-electrode includes the third touch control part and the second connecting portion for being electrically connected several third touch control parts that the projection of several planes where touch control electrode in a first direction only intersects with the first touch control part；Each second sub electrode includes the 4th touch control part and the third interconnecting piece for being electrically connected several the 4th touch control parts that the projection of several planes where touch control electrode in a first direction only intersects with the second touch control part.Effective touch area in touch sensor can be improved in the application.
Description
Technical field
The invention relates to touch detection technical more particularly to a kind of touch sensor, touch device and electronics are whole
End.
Background technique
Touch sensor is a kind of using more and more extensive external input device, is touched by electronic pen or finger touches
The touch sensor can be achieved with inputting, and keep human-computer interaction more direct, have the characteristics that simple, quick and humanized.With
The electronic products screen enlarging development trend such as smart phone, tablet computer and navigation system is increasingly significant, corresponding touch sensing
The trend that device develops to large scale direction is also increasingly apparent.
Fig. 1 is the electrode cabling schematic diagram of touch sensor in the prior art, is passed as shown in Figure 1, touching in the prior art
For electrode in sensor using the array method intersected anyhow, i.e. touch sensor includes perpendicular direction electrode 11 and transverse direction electrode
12, the two can be set on different glass (glass) or different transparent plastics (film) medium, alternatively, perpendicular direction electricity
Pole 11 and transverse direction electrode 12 can be arranged on same layer glass or same layer film medium by bridging mode.Wherein, it walks
Line X1, X2 and X3 are separately connected perpendicular direction electrode 11, and cabling Y1, Y2, Y3 and Y4 are separately connected transverse direction electrode 12；By will be upper
It states each cabling to be introduced into touch chip, so that the touch signal that touch chip can be transmitted according to cabling identifies touch sensor
Upper touched location information.
But the electrode cabling quantity in above-mentioned touch sensor is more, in this way, in touch sensor just need compared with
Big space accommodates these cablings, to reduce effective touch area of touch sensor.
Summary of the invention
The embodiment of the present application provides a kind of touch sensor, touch device and electric terminal, to solve to touch in the prior art
Touch effective lower technical problem of touch area of sensor.
In a first aspect, the embodiment of the present application provides a kind of touch sensor, which includes several first party
To touch control electrode and several groups second direction touch control electrode；
Each first direction touch control electrode includes: the first touch control part extended in a first direction, prolongs along first direction
It stretches and is located at the second touch control part of the lower section of first touch control part and be electrically connected first touch control part and second touch-control
The first connecting portion in portion；
Second direction touch control electrode described in every group includes: the first sub-electrode extended in a second direction and prolongs in a second direction
The second sub electrode stretched and be staggered with first sub-electrode；
Each first sub-electrode includes: that several extend in a second direction and in each first direction touch-control electricity
The third touch control part and be electrically connected several described third touch-controls that the projection of plane where pole only intersects with first touch control part
The second connecting portion in portion；
Each second sub electrode includes: that several extend in a second direction and in each first direction touch-control electricity
The 4th touch control part and be electrically connected several described the 4th touch-controls that the projection of plane where pole only intersects with second touch control part
The third interconnecting piece in portion.
Optionally, each third touch control part is respectively positioned between two neighboring 4th touch control part.
Optionally, the second connecting portion is located at the side of the 4th touch control part, and the third connecting portion is in described
The side of third touch control part.
Optionally, the first direction touch control electrode and the second direction touch control electrode are arranged on different substrates；
Alternatively, the first direction touch control electrode and second direction touch control electrode setting are on the same substrate.
Optionally, first touch control part, second touch control part, the third touch control part or the 4th touch control part are
King's font is I-shaped.
It optionally, further include several first cablings, several second cablings and several third cablings；
Each first cabling is correspondingly connected with the first direction touch control electrode, and each second cabling is correspondingly connected with
One first sub-electrode, each third cabling are correspondingly connected with the second sub electrode.
Second aspect, the embodiment of the present application provide a kind of touch device, including touch chip and as described in relation to the first aspect
Touch sensor, the touch chip and the touch sensor are connected by cabling.
Optionally, first direction touch control electrode passes through the first connection in the touch sensor in the touch sensor
Portion connects the cabling.
The third aspect, the embodiment of the present application provide a kind of electric terminal, including the touch device as described in second aspect.
Touch sensor, touch device and electric terminal provided by the embodiments of the present application, including the touching of several first directions
Control electrode and several groups second direction touch control electrode；Each first direction touch control electrode includes: first extended in a first direction
Touch control part, extend in a first direction and be located at the first touch control part lower section the second touch control part and electrical connection the first touch control part and
The first connecting portion of second touch control part；Every group of second direction touch control electrode include: the first sub-electrode extended in a second direction and
The second sub electrode for extending in a second direction and being staggered with the first sub-electrode；Each first sub-electrode includes: several edges
Second direction extends and touches in the third that the projection of plane where each first direction touch control electrode only intersects with the first touch control part
Control portion and the second connecting portion for being electrically connected several third touch control parts；Each second sub electrode include: several in a second direction
Extend and projects the 4th touch control part only intersected with the second touch control part and electricity in plane where each first direction touch control electrode
Connect the third interconnecting piece of several the 4th touch control parts.Since the first touch control part and the second touch control part are electrically connected by first connecting portion
It connects, in this way, the first touch control part and the second touch control part can be correspondingly connected with by a cabling, the quantity of cabling is subtracted
It is few, so as to reduce for accommodating the space of cabling in touch sensor, it is possible thereby to increase touch screen in touch sensor
Effective touch area, realize narrow frame.In addition, since the first sub-electrode and second sub electrode being staggered, and the first son
The projection of third touch control part in electrode plane where touch control electrode in a first direction only intersects with the first touch control part, and the second son is electric
The projection of the 4th touch control part in extremely plane where touch control electrode in a first direction only intersects with the second touch control part, it is possible thereby to protect
In the touch area for demonstrate,proving touch sensor, there is unique coordinate value in each position.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the electrode cabling schematic diagram of touch sensor in the prior art；
Fig. 2 is an a kind of structural schematic diagram of touch sensor provided by the embodiments of the present application；
Fig. 3 is a kind of another structural schematic diagram of touch sensor provided by the embodiments of the present application；
Fig. 4 a is the schematic cross-section of AA ' in Fig. 2；
Fig. 4 b is the schematic cross-section of BB ' in Fig. 2；
Fig. 5 a is the schematic cross-section of CC ' in Fig. 3；
Fig. 5 b is the schematic cross-section of DD ' in Fig. 3；
Fig. 6 is a kind of another structural schematic diagram of touch sensor provided by the embodiments of the present application；
Fig. 7 a is the schematic cross-section of EE ' in Fig. 6；
Fig. 7 b is the schematic cross-section of FF ' in Fig. 6；
Fig. 7 c is the schematic cross-section of GG ' in Fig. 6；
Fig. 8 a is a schematic shapes of the first sub-electrode and second sub electrode in Fig. 2；
Fig. 8 b is another schematic shapes of the first sub-electrode and second sub electrode in Fig. 2；
Fig. 8 c is the schematic shapes of the first sub-electrode and second sub electrode portion in Fig. 3；
Fig. 8 d is the schematic shapes of the first sub-electrode and second sub electrode portion in Fig. 6.
Description of symbols:
20: touch sensor；
11: perpendicular direction electrode；
12: transverse direction electrode；
21: first direction touch control electrode；
22: second direction touch control electrode；
211: the first touch control parts；
212: the second touch control parts；
213: first connecting portion；
221: third touch control part；
222: second connecting portion；
223: the four touch control parts；
224: third interconnecting piece；
Y1, Y2: the first cabling；
X1, X3 and X5: the second cabling；
X2, X4 and X6: third cabling.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so as to embodiments herein described herein can in addition to
Here the sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation,
Be intended to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, product or setting
It is standby those of to be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these mistakes
The intrinsic other step or units of journey, method, product or equipment.
Currently, more commonly used touch sensor includes resistance-type and condenser type, wherein capacitive touch sensors have
The advantages that highly sensitive, long-life and high transparency, its working principle is that: in substrate surface, at least one layer of electrically conducting transparent is set
Substance is to form touch-control structure, when the surface of conductive body (such as finger of people) touch capacitor type touch sensor, touches
Capacitor at point changes, and can calculate touch point position, i.e. coordinate value according to the variable quantity of capacitor.
Capacitive touch sensors include touch area and the frame region for placing cabling and ground wire etc..Common electricity
Appearance formula touch sensor includes multiple electrodes extended in a first direction and multiple electrodes extended in a second direction, each along
One direction extend electrode and each electrode extended in a second direction with corresponding cabling connect, these cabling meetings and other
Component (for example, flexible printed circuit board (Flexible Printed Circuit, FPC) or touch chip) connection, to touch
Controlling chip can be according to the location information being touched on the touch signal identification touch sensor that cabling transmits.
Electrode cabling quantity in capacitive touch sensors in the prior art is more, in this way, in touch sensor
These cablings are accommodated with regard to needing biggish space, to reduce effective touch area of touch sensor.
So touch sensor provided by the present application, it is intended to solve the technical problem as above of the prior art.
Touch sensor provided by the embodiments of the present application is illustrated in conjunction with multiple examples as follows.It should be noted that
For convenience of explanation, the size of different structure in the touch sensor arrangement that zoomed in or out, so the application is as shown in the figure
Size and ratio might not represent actual size, also not reflect the proportionate relationship of size.
Fig. 2 is an a kind of structural schematic diagram of touch sensor provided by the embodiments of the present application, and Fig. 3 is the embodiment of the present application
A kind of another structural schematic diagram of the touch sensor provided, as shown in Fig. 2-Fig. 3, the touch sensor 20 include several the
One direction touch control electrode 21 and several groups second direction touch control electrode 22；Wherein, each first direction touch control electrode 21 includes edge
Second touch-control of the first touch control part 211, the lower section for extending in a first direction and being located at the first touch control part 211 that first direction extends
The first connecting portion 213 of portion 212 and the first touch control part 211 of electrical connection and the second touch control part 212.Every group of second direction touch-control electricity
Pole 22 include the first sub-electrode for extending in a second direction and extend in a second direction and be staggered with the first sub-electrode the
Two sub-electrodes, wherein each first sub-electrode includes that several extend in a second direction and in each first direction touch control electrode
The third touch control part 221 and be electrically connected several third touch control parts that the projection of 21 place planes only intersects with the first touch control part 211
221 second connecting portion 222；Each second sub electrode includes that several extend in a second direction and in each first direction touch-control
The 4th touch control part 223 and be electrically connected several the 4th touchings that the projection of 21 place plane of electrode only intersects with the second touch control part 212
The third interconnecting piece 224 in control portion 223.
Specifically, first direction and second direction can be arbitrary direction, as long as being able to satisfy third touch control part 221 the
The projection of one direction touch control electrode, 21 place plane only intersects with the first touch control part 211, and the 4th touch control part 223 is touched in a first direction
The projection for controlling 21 place plane of electrode only intersects with the second touch control part 212.In one possible implementation, such as Fig. 2
Shown, first direction can be transverse direction, and second direction can be perpendicular direction, alternatively, as shown in figure 3, first direction can be
Perpendicular direction, second direction can be transverse direction.First direction and second direction are not done in the embodiment of the present application specifically defined.
In addition, including the first touch control part 211 in each first direction touch control electrode 21, positioned at the first touch control part 211
Second touch control part 212 of lower section and the first connecting portion 213 of the first touch control part 211 of electrical connection and the second touch control part 212.Wherein,
Second touch control part 212 can be located at the underface of the first touch control part 211 or positioned at the obliquely downward of the first touch control part 211.
In addition, above-mentioned first touch control part 211, the second touch control part 212, third touch control part 221 and the 4th touch control part 223 can be with
Using various conductor materials, such as tin indium oxide (IndiumTinOxide；) or metal grill (metal mesh) etc. ITO.First
Interconnecting piece 213, second connecting portion 222 and third interconnecting piece 224 can use ITO or metal grill as conductor material, certainly,
It can also be using other conductor materials.
In above structure, due in each first direction touch control electrode 21, using first connecting portion 213 by the first touch-control
Portion 211 and the connection of the second touch control part 212, in this way, a piece cabling can be right when connecting first direction touch control electrode using cabling
The first touch control part 211 and the second touch control part 212 in first direction touch control electrode 21 should be connected, in terms of existing technologies,
This mode can reduce the cabling quantity of half.It is understood that also may include multiple in first direction touch control electrode
The touch control part extended in a first direction, and be electrically connected between this multiple touch control part by first connecting portion, such as: work as first direction
Comprising three touch control parts extended in a first direction in touch control electrode, and these three touch control parts are electrically connected by first connecting portion
Afterwards, these three touch control parts will correspond to same root cabling, and in terms of existing technologies, this mode can reduce 2/3rds
Cabling quantity.
It will be understood by those skilled in the art that when including the first touch control part 211, the second touch-control in first direction touch control electrode
Portion 212, and after the first touch control part 211 and the second touch control part 212 are connected by first connecting portion 213, in order to enable touch sensing
In the touch area of device, there is unique coordinate value in each position, then the first son electricity for needing to extend in a second direction
Pole and the second sub electrode extended in a second direction are staggered.
In practical applications, include in the first sub-electrode several third touch control parts 221 for extending in a second direction and
Be electrically connected the second connecting portion 222 of several third touch control parts 221, include in second sub electrode several in a second direction
4th touch control part 223 of extension and the third interconnecting piece 224 for being electrically connected several the 4th touch control parts 223.Wherein, each third
Touch control part 221 is respectively positioned between two neighboring 4th touch control part 223, likewise, each 4th touch control part 223 is respectively positioned on adjacent two
Between a third touch control part 221, as shown in Fig. 2, second connecting portion 222 is located at the side of the 4th touch control part 223, third interconnecting piece
224 are located at the side of third touch control part 221, in this manner it is ensured that there is no phases between the first sub-electrode and second sub electrode
The region being mutually overlapped.
In addition, projection and first touch-control of the third touch control part 221 in each 21 place plane of first direction touch control electrode
Portion 211 intersects, projection and second touch control part of the 4th touch control part 223 in each 21 place plane of first direction touch control electrode
212 intersect, and in the touch area to realize touch sensor, have unique coordinate value in each position.
It is worth noting that, the number for the sub-electrode extended in a second direction for including in every group of second direction touch control electrode 22
Amount, it is related with the quantity of touch control part for including in each first direction touch control electrode 21.Such as: when first direction touch control electrode 21
In will include when including the touch control part that n is extended in a first direction, in every group of second direction touch control electrode 22 n in a second direction
The sub-electrode of extension, wherein n is the integer more than or equal to 2, it is possible thereby to guarantee in the touch area of touch sensor,
Each position has unique coordinate value.
It needs to be illustrated, when multiple son electricity in every group of second direction touch control electrode including extending in a second direction
When pole, be staggered between each sub-electrode, and the modes of emplacement of the touch control part in each sub-electrode with only there are two in a second direction
The modes of emplacement of each touch control part is similar in the sub-electrode of extension, and details are not described herein again.
Touch sensor provided by the embodiments of the present application, since the first touch control part and the second touch control part pass through first connecting portion
Electrical connection, in this way, the first touch control part and the second touch control part can be correspondingly connected with by a cabling, so that the quantity of cabling can be with
It reduces, so as to reduce for accommodating the space of cabling in touch sensor, it is possible thereby to increase touch-control in touch sensor
Effective touch area of screen realizes narrow frame.In addition, since the first sub-electrode and second sub electrode being staggered, and first
The projection of third touch control part in sub-electrode plane where touch control electrode in a first direction only intersects with the first touch control part, and second is sub
The projection of the 4th touch control part in electrode plane where touch control electrode in a first direction only intersects with the second touch control part, it is possible thereby to
In the touch area for guaranteeing touch sensor, there is unique coordinate value in each position.
Optionally, first direction touch control electrode 21 and second direction touch control electrode 22 are arranged on different substrates.
Specifically, Fig. 4 a is the schematic cross-section of AA ' in Fig. 2, and Fig. 4 b is the schematic cross-section of BB ' in Fig. 2, such as Fig. 4 a-
Shown in Fig. 4 b, first direction touch control electrode 21 is arranged in first base material, and second direction touch control electrode 22 is arranged in the second substrate
On, i.e., in the first touch control part 211 and the second touch control part 212 and second direction touch control electrode 22 in first direction touch control electrode 21
The 4th touch control part 223 difference of second sub electrode in the third touch control part 221 and second direction touch control electrode 22 of first sub-electrode
It is plated on different substrates.
Fig. 5 a is the schematic cross-section of CC ' in Fig. 3, and Fig. 5 b is the schematic cross-section of DD ' in Fig. 3, such as Fig. 5 a- Fig. 5 b institute
To show, first direction touch control electrode 21 is arranged on the second substrate, and second direction touch control electrode 22 is arranged in first base material, i.e., and the
The first touch control part 211 and the second touch control part 212 in one direction touch control electrode 21 and the first son in second direction touch control electrode 22
The 4th touch control part 223 of second sub electrode is plated in not respectively in the third touch control part 221 and second direction touch control electrode 22 of electrode
On same substrate.It is understood that the second connecting portion 222 for being electrically connected each third touch control part 221 will be with the second touch-control
Portion 212 is located on different substrates, and the third interconnecting piece 224 for being electrically connected each 4th touch control part 223 will be with the first touch control part
211 are located on different substrates.
In addition, the material of first base material and the second substrate for example can be glass (Glass) or transparent plastic (Film).
Certainly, first base material and the second substrate can also be other materials, the present embodiment to this with no restriction.
Optionally, first direction touch control electrode 21 and second direction touch control electrode 22 are arranged on the same substrate.
Specifically, Fig. 6 is a kind of another structural schematic diagram of touch sensor provided by the embodiments of the present application, and Fig. 7 a is figure
The schematic cross-section of EE ' in 6, Fig. 7 b are the schematic cross-section of FF ' in Fig. 6, and Fig. 7 c is the schematic cross-section of GG ' in Fig. 6, are such as schemed
Shown in 6- Fig. 7 c, first direction touch control electrode 21 and second direction touch control electrode 22 can be arranged on third substrate, at this point,
In a first direction at the crossover location of each touch control part of electrode 21 and second direction electrode 22, it can be connected by bridging mode.
Such as: at the crossover location of the first touch control part 211 and third touch control part 221, the first touch control part 211 is disconnected, and
The first touch control part 211 connection that will be switched off by bridging mode, certainly, at crossover location, is also possible to third touch control part 221
It disconnects, and is connected by the third touch control part 221 that bridging mode will be switched off.
Likewise, second touch control part 212 is broken at the crossover location of the second touch control part 212 and the 4th touch control part 223
It opens, and is connected by the second touch control part 212 that bridging mode will be switched off, certainly, at crossover location, is also possible to the 4th touching
Control portion 223 disconnects, and is connected by the 4th touch control part 223 that bridging mode will be switched off.
Wherein, putting up a bridge includes bridging line and insulating layer, the insulating layer be located at bridging line and first direction touch control electrode 21 and
Between substrate where second direction touch control electrode 22.In addition, the material of bridging line can be metal, such as aluminium, aluminium alloy or
Copper alloy etc..
It in one application, can be in the first touch control part above-mentioned, the second touch control part, third touch control part or the 4th touch control part
Including king's font or I-shaped figure.Furthermore it is also possible in the first touch control part, the second touch control part, third touch control part or the 4th
The figures such as rectangle, triangle or zigzag are formed in touch control part.It is, of course, also possible to be other shapes, such as round or irregular shape
Shape etc., for the shape of the first touch control part, the second touch control part, third touch control part or the 4th touch control part, the present embodiment is not made herein
Limitation.
For example, Fig. 8 a is a schematic shapes of the first sub-electrode and second sub electrode in Fig. 2, Fig. 8 b is first in Fig. 2
Another schematic shapes of sub-electrode and second sub electrode, Fig. 8 c are the shape of the first sub-electrode and second sub electrode portion in Fig. 3
Schematic diagram, Fig. 8 d is the schematic shapes of the first sub-electrode and second sub electrode portion in Fig. 6, as shown in Fig. 8 a- Fig. 8 d, Ke Yi
Arbitrary shape is made in third touch control part 221 and the 4th touch control part 223, such as " king " font, I-shaped, or forms square
Shape, triangle or zigzag etc..It is of course also possible to form arbitrary shape in the first touch control part or the second touch control part.Due to
Arbitrary shape can be made in the first touch control part, the second touch control part, third touch control part or the 4th touch control part, can mentioned in this way
The touch performance of high touch sensor.It in practical applications, can be according to the material of touch sensor, structure or touch sensor
Use environment etc. difference, different shapes can be made, in each touch control part so as to there is different touch effects.
In a kind of possible application, touch sensor further includes several first cablings, several second cablings and several
Three cablings；Wherein, each first cabling is correspondingly connected with a first direction touch control electrode, and each second cabling is correspondingly connected with
One the first sub-electrode, each third cabling are correspondingly connected with a second sub electrode.
As shown in Fig. 2, further including multiple first cabling Y1 and Y2, multiple second cabling X1, X3 and X5 in touch sensor
And multiple third cabling X2, X4 and X6, wherein each first cabling is correspondingly connected with a first direction touch control electrode, and
First direction touch control electrode 21 connects the first cabling by first connecting portion 213.As the first cabling Y1 is correspondingly connected with first the
One direction touch control electrode 21, the first cabling Y2 are correspondingly connected with second first direction touch control electrode 21.Each second cabling is right
First sub-electrode should be connected, such as the second cabling X1 is correspondingly connected with the first son electricity in first group of second direction touch control electrode 22
Pole, the second cabling X3 are correspondingly connected with the first sub-electrode in second group of second direction touch control electrode 22, and the second cabling X5 is corresponding to be connected
Connect the first sub-electrode in third group second direction touch control electrode 22.Each third cabling is correspondingly connected with one second son electricity
Pole, if third cabling X2 is correspondingly connected with the second sub electrode in first group of second direction touch control electrode 22, third cabling X4 is corresponding
The second sub electrode in second group of second direction touch control electrode 22 is connected, third cabling X6 is correspondingly connected with the touching of third group second direction
Control the second sub electrode in electrode 22.
Touch sensor provided by the embodiments of the present application, since the first touch control part and the second touch control part pass through first connecting portion
Electrical connection, in this way, the first touch control part and the second touch control part can be correspondingly connected with by a cabling, so that the quantity of cabling can be with
It reduces, so as to reduce for accommodating the space of cabling in touch sensor, it is possible thereby to increase touch-control in touch sensor
Effective touch area of screen realizes narrow frame.In addition, since the first sub-electrode and second sub electrode being staggered, and first
The projection of third touch control part in sub-electrode plane where touch control electrode in a first direction only intersects with the first touch control part, and second is sub
The projection of the 4th touch control part in electrode plane where touch control electrode in a first direction only intersects with the second touch control part, it is possible thereby to
In the touch area for guaranteeing touch sensor, there is unique coordinate value in each position.
On the basis of the various embodiments described above, the embodiment of the present application also provides a kind of touch device, which can be with
The touch sensor provided including touch chip and any embodiment as above, wherein touch chip and touch sensor pass through
Line connection.
Specifically, include touch chip in touch device, touch chip by drawn from touch sensor first
Cabling, the second cabling are connected with third cabling with the touch sensor.Particularly, first direction touch control electrode in touch sensor
The first cabling will be connected by the first connecting portion in touch sensor.When touching touch sensor by electronic pen or finger
Afterwards, the capacitor at touch points will change, and the variable quantity of capacitor can be input to by the first cabling, the second cabling and third cabling
In touch chip, touch chip can will identify the location information being touched on touch sensor according to the capacitance change.
It needs to be illustrated, other peripheral circuits in touch chip and touch device is not made in the present embodiment
Limitation.
Optionally, the touch screen in the embodiment of the present application in touch device can be using such as double glazing (glass and
glass；GG) structure, glass and film (glass and film；GF), touch screen is embedded into the colorized optical filtering chip base of display screen
Structure (the one glass sensor of structure or single-glass between plate and polaroid；OGS) etc., wherein GF structure
Cover plate is glass, and conductive layer is film, and for the specific structure of the touch screen in touch device, the embodiment of the present application is herein not
It is restricted.
On the basis of the various embodiments described above, the embodiment of the present application also provides a kind of electric terminal, wherein the electric terminal
The touch device provided including any embodiment as above.
Wherein, which can be liquid crystal display panel, Electronic Paper, Organic Light Emitting Diode (Organic Light-
Emitting Diode, OLED) panel, mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigation
Any products or components having a display function such as instrument, wearable device or household appliance.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of touch sensor characterized by comprising several first direction touch control electrodes and the touching of several groups second direction
Control electrode；
Each first direction touch control electrode include: the first touch control part extended in a first direction, extend in a first direction and
Positioned at the lower section of first touch control part the second touch control part and be electrically connected first touch control part and second touch control part
First connecting portion；
Second direction touch control electrode described in every group include: the first sub-electrode extended in a second direction and in a second direction extend and
The second sub electrode being staggered with first sub-electrode；
Each first sub-electrode includes: that several extend in a second direction and in each first direction touch control electrode institute
The third touch control part only intersected with first touch control part in the projection of plane and several third touch control parts described in being electrically connected
Second connecting portion；
Each second sub electrode includes: that several extend in a second direction and in each first direction touch control electrode institute
The 4th touch control part only intersected with second touch control part in the projection of plane and several the 4th touch control parts described in being electrically connected
Third interconnecting piece.
2. touch sensor according to claim 1, which is characterized in that each third touch control part is respectively positioned on adjacent two
Between a 4th touch control part.
3. touch sensor according to claim 2, which is characterized in that the second connecting portion is located at the 4th touch-control
The side in portion, the third connecting portion is in the side of the third touch control part.
4. touch sensor according to claim 1 to 3, which is characterized in that the first direction touch control electrode and institute
Second direction touch control electrode is stated to be arranged on different substrates；Alternatively, the first direction touch control electrode and the second direction
Touch control electrode is arranged on the same substrate.
5. touch sensor according to claim 1-3, which is characterized in that first touch control part, described
It include king's font or I-shaped figure in two touch control parts, the third touch control part or the 4th touch control part.
6. touch sensor according to claim 1-3, which is characterized in that if further include several first cablings,
Dry second cabling and several third cablings；
Each first cabling is correspondingly connected with the first direction touch control electrode, and each second cabling is corresponding
First sub-electrode is connected, each third cabling is correspondingly connected with the second sub electrode.
7. a kind of touch device, which is characterized in that including touch chip and touch sensing as claimed in any one of claims 1 to 6
Device, the touch chip and the touch sensor are connected by cabling.
8. touch device according to claim 7, which is characterized in that first direction touch control electrode in the touch sensor
The cabling is connected by the first connecting portion in the touch sensor.
9. a kind of electric terminal, which is characterized in that including touch device as claimed in claim 7 or 8.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/110535 WO2019090721A1 (en) | 2017-11-10 | 2017-11-10 | Touch sensor, touch device and electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969622U true CN208969622U (en) | 2019-06-11 |
Family
ID=66437482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201790000467.3U Active CN208969622U (en) | 2017-11-10 | 2017-11-10 | Touch sensor, touch device and electric terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208969622U (en) |
| WO (1) | WO2019090721A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9632628B2 (en) * | 2009-10-23 | 2017-04-25 | Atmel Corporation | Interdigitated touchscreen electrodes |
| CN102566838B (en) * | 2010-12-21 | 2016-10-26 | 上海天马微电子有限公司 | Capacitance touch induction installation and touch display unit |
| KR101768052B1 (en) * | 2010-12-29 | 2017-08-16 | 삼성디스플레이 주식회사 | Touch Screen Panel and Drinving Method thereof |
| KR101378597B1 (en) * | 2011-12-26 | 2014-03-26 | (주) 태양기전 | Touch screen panel |
| CN104298406A (en) * | 2013-07-18 | 2015-01-21 | 刘中华 | Two-dimensional touch control sensor of combined structure |
| CN205158326U (en) * | 2015-11-30 | 2016-04-13 | 深圳市汇顶科技股份有限公司 | Capacitanc touch sensor structure |
-
2017
- 2017-11-10 CN CN201790000467.3U patent/CN208969622U/en active Active
- 2017-11-10 WO PCT/CN2017/110535 patent/WO2019090721A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2019090721A1 (en) | 2019-05-16 |
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