CN109933245A - Touch screen and touch screen terminal - Google Patents
Touch screen and touch screen terminal Download PDFInfo
- Publication number
- CN109933245A CN109933245A CN201711346867.2A CN201711346867A CN109933245A CN 109933245 A CN109933245 A CN 109933245A CN 201711346867 A CN201711346867 A CN 201711346867A CN 109933245 A CN109933245 A CN 109933245A
- Authority
- CN
- China
- Prior art keywords
- touch
- fingerprint
- electrode
- touch screen
- driving electrodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006698 induction Effects 0.000 claims abstract description 162
- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 18
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention provides a kind of touch screen and touch screen terminals.The touch screen includes cover board, induction electrode layer and drive electrode layer.Cover board includes viewing area；Induction electrode layer includes first base material and the induction electrode that is formed in first base material；Drive electrode layer is located at side of the induction electrode layer far from cover board, and drive electrode layer includes the second substrate and the driving electrodes that are formed on the second substrate；Wherein, induction electrode layer and drive electrode layer face viewing area, induction electrode and driving electrodes are capable of forming first capacitor to detect touch location, and are capable of forming the second capacitor so as to fingerprint sensing.Touch screen provided by the invention, both it had realized and has realized the purpose of fingerprint identification function in the transparent window area of touch screen, and by the way that fingerprint induction electrode and touch-control sensing electrode are integrated on induction electrode layer, by the way that fingerprint driving electrodes and touch-driven electrode are integrated into drive electrode layer, the thickness of touch screen is reduced.
Description
Technical field
The present invention relates to touch screen fields, more specifically, are related to a kind of touch screen and the touch screen including the touch screen
Terminal.
Background technique
GFF the or GF structure such as current phone, plate, wearable device touch screen is using external hanging type Bonding fingerprint mould
Group realizes touch screen fingerprint identification function；Because 30 ' contour structures of fingerprint mould group limit, therefore fingerprint recognition can only be limited in it is transparent
In the fixed area of form 10 ' outside, as shown in figure 1, fingerprint recognition is limited in the fingerprint identification area 20 ' of transparent window 10 ' outside.
This universal fingerprinting scheme can only be realized in the fixed area outside touch screen transparent form, such as touched
Shield the fixed position of key zone position or the touch screen back side.With the development of the times, fingerprint recognition concept is universal, and user is chasing after
While seeking large-size screen monitors accounting, the demand to fingerprint recognition in touch screen panel is also more more and more urgent, and existing fingerprinting scheme exists
Key position attaches fingerprint mould group below touch screen, and fingerprint identification function limits in the area, cannot achieve viewfinder area in face
Fingerprint identification function；This scheme can not effectively improve screen accounting simultaneously but also touch screen lower end frame is larger.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, one aspect of the present invention is designed to provide a kind of touch screen.
Another aspect of the present invention is designed to provide a kind of touch screen terminal including above-mentioned touch screen.
To achieve the above object, the embodiment of one aspect of the present invention provides a kind of touch screen, comprising: cover board, packet
Include viewing area；Induction electrode layer, including first base material and the induction electrode being formed in the first base material；And driving electrodes
Layer, positioned at the side of the induction electrode layer far from the cover board, the drive electrode layer is including the second substrate and is formed in institute
State the driving electrodes on the second substrate；Wherein, viewing area described in the induction electrode layer and the drive electrode layer face, it is described
Induction electrode and the driving electrodes are capable of forming first capacitor to detect touch location, and be capable of forming the second capacitor so as to
Fingerprint sensing.
The above embodiment of the present invention provide touch screen, including set gradually from bottom to top drive electrode layer, induced electricity
Pole layer and cover board.
This motion can either form first on the basis of GFF external hanging type touch screen between induction electrode and driving electrodes
Capacitor constitutes touch sensing, realizes the touch function of touch screen, and is capable of forming again between induction electrode and driving electrodes
Second capacitor constitutes fingerprint sensor, contacts the capacitance variation of caused second capacitor with touch screen by finger to realize
Fingerprint identification function, and induction electrode layer and drive electrode layer correspond to viewing area setting, so as to realize fingerprint in viewing area
Identification function, i.e. transparent window area fingerprint identification function in realization touch screen panel, so as to reduce the lower end frame of touch screen,
Effectively improve screen accounting.Simultaneously on this basis, driving electrodes and induction electrode can either form first capacitor, and be capable of forming
Second capacitor avoids the independent touch-driven electrode layer of setting, touch-control sensing electrode layer, fingerprint induction electrode layer and fingerprint and drives
Fingerprint drive electrode layer and touch-driven electrode layer are integrated in the (driving of same electrode layer in the application in other words by moving electrode layer
Electrode layer) on, fingerprint induction electrode layer and touch-control sensing electrode layer are integrated on same electrode layer (induction electrode layer), with this
Reduce one layer of drive electrode layer (fingerprint drive electrode layer or touch-driven electrode layer) and one layer of drive electrode layer (fingerprint induced electricity
Pole layer or touch-control sensing electrode layer), reduce product thickness, realizes lightening.Certain the application is to the currently prevailing external hanging type GFF
Structure is also suitable.
In addition, the touch screen that the above embodiment of the present invention provides also has following additional technical feature:
In above-mentioned technical proposal, it is preferable that the induction electrode includes the fingerprint induction electrode and touch-control sensing mutually to insulate
Electrode, the driving electrodes and fingerprint induction electrode is arranged in a crossed manner forms second capacitor, and with the touch-control sensing
Electrode is arranged in a crossed manner to form the first capacitor.
Fingerprint induction electrode and touch-control sensing electrode are integrated on induction electrode layer, and it is folded to can be simple layer electrode channel
It is added together.The infall of driving electrodes and touch-control sensing electrode forms touch sensing, realizes the touch function of touch screen, drives
The infall of moving electrode and fingerprint induction electrode forms fingerprint sensor, realizes the fingerprint identification function in touch screen viewing area.
In above-mentioned technical proposal, it is preferable that the touch screen further include fingerprint FPC and touch-control FPC, the fingerprint FPC with
The fingerprint induction electrode is connected with the driving electrodes, the touch-control FPC and the touch-control sensing electrode and the driving
Electrode is connected, alternatively, the touch screen further includes FPC, the FPC and the fingerprint induction electrode, touch-control sensing electricity
Pole and the driving electrodes are connected；And/or the fingerprint induction electrode and the touch-control sensing electrode runs parallel are arranged.
The quantity of FPC is two in touch screen, respectively fingerprint FPC and touch-control FPC, by fingerprint FPC and corresponding fingerprint
Induction electrode is connected with driving electrodes bonding, by touch-control FPC and corresponding touch-control sensing electrode and driving electrodes bonding
Connection.Certainly, the quantity of FPC is one in touch screen, at this point, fingerprint induction electrode, touch-control sensing electrode and driving electrodes are equal
It is connected with the FCP, reduces the manufacturing cost of touch screen.
Fingerprint induction electrode and the setting of touch-control sensing electrode runs parallel, and then driving electrodes and fingerprint induction electrode are realized simultaneously
It is arranged in a crossed manner, it is arranged in a crossed manner with touch-control sensing electrode.Preferably, fingerprint induction electrode and touch-control sensing electrode with driving
Electrode is vertical.
In above-mentioned technical proposal, it is preferable that the driving electrodes include the fingerprint driving electrodes mutually to insulate and touch-control driving
Electrode, the induction electrode and fingerprint driving electrodes formation second capacitor arranged in a crossed manner, and driven with the touch-control
Electrode is arranged in a crossed manner to form the first capacitor.
Fingerprint driving electrodes and touch-driven electrode are integrated in drive electrode layer, and it is folded to can be simple layer electrode channel
It is added together.Induction electrode and the infall of touch-driven electrode form touch sensing, realize the touch function of touch screen, feel
It answers electrode and the infall of fingerprint driving electrodes to form fingerprint sensor, realizes the fingerprint identification function in touch screen viewing area.
In above-mentioned technical proposal, it is preferable that the touch screen further include fingerprint FPC and touch-control FPC, the fingerprint FPC with
The fingerprint driving electrodes and the induction electrode are connected, the touch-control FPC and the touch-driven electrode and the induction
Electrode is connected, alternatively, the touch screen further includes FPC, the FPC and the fingerprint driving electrodes, touch-control driving electricity
Pole and the induction electrode are connected；And/or the fingerprint driving electrodes are arranged in parallel with the touch-driven electrode.
The quantity of FPC is two in touch screen, respectively fingerprint FPC and touch-control FPC, by fingerprint FPC and corresponding fingerprint
Driving electrodes are connected with induction electrode bonding, by touch-control FPC and corresponding touch-driven electrode and induction electrode bonding
Connection.Certainly, the quantity of FPC is one in touch screen, at this point, fingerprint driving electrodes, touch-driven electrode and induction electrode are equal
It is connected with the FCP, reduces the manufacturing cost of touch screen.
Fingerprint driving electrodes and touch-driven electrode are arranged in parallel, and then realize induction electrode and fingerprint driving electrodes simultaneously
It is arranged in a crossed manner, it is arranged in a crossed manner with touch-driven electrode.Preferably, fingerprint driving electrodes and touch-driven electrode with induction
Electrode is vertical.
In above-mentioned technical proposal, it is preferable that the induction electrode includes the fingerprint induction electrode and touch-control sensing mutually to insulate
Electrode, the driving electrodes include the fingerprint driving electrodes and touch-driven electrode mutually to insulate, the fingerprint induction electrode and institute
Fingerprint driving electrodes formation second capacitor arranged in a crossed manner is stated, the touch-control sensing electrode intersects with the touch-driven electrode
Setting forms the first capacitor.
Fingerprint driving electrodes and touch-driven electrode are integrated in drive electrode layer, and it is folded to can be simple layer electrode channel
It is added together, fingerprint induction electrode and touch-control sensing electrode are integrated on induction electrode layer, can be simple layer electrode channel
It is superimposed.Touch-control sensing electrode and the infall of touch-driven electrode form touch sensing, fingerprint induction electrode and finger
The infall of line driving electrodes forms fingerprint sensor.
In above-mentioned technical proposal, it is preferable that the touch screen further include fingerprint FPC and touch-control FPC, the fingerprint FPC with
The fingerprint induction electrode is connected with the fingerprint driving electrodes, the touch-control FPC and the touch-control sensing electrode and described
Touch-driven electrode is connected, alternatively, the touch screen further includes FPC, the FPC and the fingerprint induction electrode, the finger
Line driving electrodes, the touch-control sensing electrode are connected with the touch-driven electrode；And/or the fingerprint induction electrode with
The touch-control sensing electrode runs parallel setting；And/or the fingerprint driving electrodes are arranged in parallel with the touch-driven electrode.
The quantity of FPC is two in touch screen, respectively fingerprint FPC and touch-control FPC, by fingerprint FPC and corresponding fingerprint
Induction electrode is connected with fingerprint driving electrodes bonding, by touch-control FPC and corresponding touch-control sensing electrode and touch-driven electrode
Bonding connection.Certainly, the quantity of FPC is one in touch screen, at this point, fingerprint induction electrode, fingerprint driving electrodes, touch-control
Induction electrode and touch-driven electrode are connected with the FCP.
Fingerprint driving electrodes and touch-driven electrode are arranged in parallel, and fingerprint induction electrode and touch-control sensing electrode runs parallel are set
It sets, and then realizes the arranged in a crossed manner of fingerprint induction electrode and fingerprint driving electrodes, touch-control sensing electrode and touch-driven electrode
It is arranged in a crossed manner.
In above-mentioned technical proposal, it is preferable that the induction electrode and the driving electrodes it is arranged in a crossed manner be capable of forming it is described
First capacitor, and it is capable of forming second capacitor.
Induction electrode is arranged in a crossed manner with driving electrodes and can either constitute touch sensing, and can constitute fingerprint sensing
Device realizes multiplexing functions.
In the program, induction electrode can be achieved at the same time the function of fingerprint induction electrode and touch-control sensing electrode, driving electricity
Pole can be achieved at the same time the function of fingerprint driving electrodes and touch-driven electrode, so that induction electrode and driving electrodes can either shapes
It is capable of forming the second capacitor again at first capacitor.
In above-mentioned technical proposal, it is preferable that the touch screen further includes FPC, with the induction electrode and driving electricity
Pole is connected.
In above-mentioned technical proposal, it is preferable that the induction electrode layer and/or drive electrode layer are metal mesh structure.
By setting metal mesh structure for induction electrode layer or drive electrode layer, or by induction electrode layer and driving
Electrode layer, which is set as metal mesh structure, can improve visual degree to realize that transparent window area fingerprint recognition provides condition.
The embodiment of the second aspect of the present invention provides a kind of touch screen terminal, including touching described in any of the above-described embodiment
Touch screen.
The touch screen terminal that the embodiment of the second aspect of the present invention provides touches described in any of the above-described embodiment because having
Screen, thus all beneficial effects with touch screen described in any of the above-described embodiment, details are not described herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of touch screen terminal in the related technology.
Wherein, the corresponding relationship in Fig. 1 between appended drawing reference and component names are as follows:
10 ' transparent window areas, 20 ' fingerprint identification areas, 30 ' fingerprint mould groups.
Fig. 2 is the structural schematic diagram of touch screen described in the embodiment of the present invention.
Wherein, the corresponding relationship in Fig. 2 between appended drawing reference and component names are as follows:
1 cover board, 2 displays, 3 induction electrode layers, 4 drive electrode layers.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Touch screen and touch screen terminal according to some embodiments of the invention is described with reference to the accompanying drawings.
As shown in Fig. 2, a kind of touch screen provided according to some embodiments of the invention, including display 2, cover board 1, induction
Electrode layer 3 and drive electrode layer 4.The lid of cover board 1 is set on a display 2, and cover board includes viewing area；Induction electrode layer 3 is located at aobvious
Show between device 2 and cover board 1, and induction electrode layer 3 includes induction electrode；Drive electrode layer 4 is located at induction electrode layer 3 and display
Between 2, drive electrode layer 4 includes driving electrodes, induction electrode layer and drive electrode layer face viewing area, induction electrode and driving
Electrode is capable of forming first capacitor to detect touch location, and is capable of forming the second capacitor so as to fingerprint sensing.
The above embodiment of the present invention provide touch screen, including set gradually from bottom to top display 2, drive electrode layer
4, induction electrode layer 3 and cover board 1.Preferably, display 2 is liquid crystal display 2 (LCD), and cover board 1 is glass cover-plate 1 or transparent
Plastic cover plate 1, primarily serve protection display 2 effect.
This motion increases by two layers of electrode on touch screen sensor (sensor) on the basis of GFF external hanging type touch screen
Route (fingerprint induction electrode route and fingerprint driving electrodes route), the fingerprint induced electricity generated is contacted by finger with touch screen
Polar curve road and fingerprint driving electrodes line electricity capacitance change to realize transparent window area fingerprint identification function, so as to reduce touching
The lower end frame for touching screen, effectively improves screen accounting.Simultaneously on this basis, by fingerprint induction electrode layer and touch-control sensing electrode layer
It is integrated on same electrode layer (induction electrode layer 3), fingerprint drive electrode layer and touch-driven electrode layer is integrated in same electricity
Pole layer is upper (drive electrode layer 4), with this reduce one layer of drive electrode layer (fingerprint drive electrode layer or touch-driven electrode layer) with
One layer of drive electrode layer (fingerprint induction electrode layer or touch-control sensing electrode layer) reduces product thickness, realizes lightening.This motion
The currently prevailing external hanging type GFF structure is applicable in.
Embodiment one:
A kind of touch screen, including display 2, cover board 1, induction electrode layer 3 and drive electrode layer 4.The lid of cover board 1 is located at display
On device 2, and cover board includes viewing area；Induction electrode layer 3 is between display 2 and cover board 1, and induction electrode layer 3 includes sense
Answer electrode；For drive electrode layer 4 between induction electrode layer 3 and display 2, drive electrode layer 4 includes driving electrodes, induced electricity
Pole layer and drive electrode layer face viewing area, induction electrode and driving electrodes are capable of forming first capacitor to detect and to touch position
It sets, and is capable of forming the second capacitor so as to fingerprint sensing.
Preferably, induction electrode includes the fingerprint induction electrode and touch-control sensing electrode, driving electrodes and fingerprint mutually to insulate
Induction electrode is arranged in a crossed manner and can constitute the second capacitor, and it is arranged in a crossed manner with touch-control sensing electrode and can constitute first electricity
Hold.
Fingerprint driving electrodes and touch-driven electrode are integrated in drive electrode layer, and it is folded to can be simple layer electrode channel
It is added together.The infall of driving electrodes and touch-control sensing electrode forms touch sensing, realizes the touch function of touch screen, drives
The infall of moving electrode and fingerprint induction electrode forms fingerprint sensor, realizes the fingerprint identification function in touch screen viewing area.
In a specific embodiment, touch screen further includes fingerprint FPC and touch-control FPC, fingerprint FPC and fingerprint induced electricity
Pole is connected with driving electrodes, and touch-control FPC is connected with touch-control sensing electrode and driving electrodes.
Touch screen includes two FPC, respectively fingerprint FPC and touch-control FPC, by fingerprint FPC and corresponding fingerprint induced electricity
Pole and driving electrodes bonding connection, by touch-control FPC and corresponding touch-control sensing electrode and driving electrodes bonding connection.Refer to
Line induction electrode and driving electrodes are connected on IC by fingerprint FPC, and touch-control sensing electrode and driving electrodes are connected by touch-control FPC
It is connected on IC.
In another specific embodiment, touch screen further includes FPC, with fingerprint induction electrode, touch-control sensing electrode and
Driving electrodes are connected.
In the program, only include a FPC, at this point, fingerprint induction electrode, touch-control sensing electrode and driving electrodes with this
FCP is connected.Fingerprint induction electrode, driving electrodes and touch-control sensing electrode are connected on IC by the FPC.
Preferably, fingerprint induction electrode and touch-control sensing electrode runs parallel are arranged, and then realize driving electrodes and fingerprint simultaneously
Induction electrode it is arranged in a crossed manner, it is arranged in a crossed manner with touch-control sensing electrode.Preferably, fingerprint induction electrode and touch-control sensing electrode
It is vertical with driving electrodes.
The invention is suitable for the various touch screen structures that whole face or regional area in face have fingerprint identification function.And
It in the case of IC technical support, can be realized in traditional handicraft, feasibility is high.
Embodiment two:
It is with the difference of embodiment one, driving electrodes include the fingerprint driving electrodes and touch-driven electrode mutually to insulate,
Induction electrode is arranged in a crossed manner with fingerprint driving electrodes and can constitute fingerprint sensor, and arranged in a crossed manner simultaneously with touch-driven electrode
Touch sensing can be constituted.
Fingerprint driving electrodes and touch-driven electrode are integrated in drive electrode layer, and it is folded to can be simple layer electrode channel
It is added together.Induction electrode and the infall of touch-driven electrode form touch sensing, realize the touch function of touch screen, feel
It answers electrode and the infall of fingerprint driving electrodes to form fingerprint sensor, realizes the fingerprint identification function in touch screen viewing area.
Preferably, touch screen further includes fingerprint FPC and touch-control FPC, fingerprint FPC and fingerprint driving electrodes and induction electrode phase
Connection, touch-control FPC are connected with touch-driven electrode and induction electrode.
Touch screen includes two FPC, respectively fingerprint FPC and touch-control FPC, and fingerprint FPC is driven electricity with corresponding fingerprint
Pole and induction electrode bonding connection, by touch-control FPC and corresponding touch-driven electrode and induction electrode bonding connection.Refer to
Line driving electrodes and induction electrode are connected on IC by fingerprint FPC, and touch-driven electrode and induction electrode are connected by touch-control FPC
It is connected on IC.
In another specific embodiment, touch screen further includes FPC, with fingerprint driving electrodes, touch-driven electrode and
Induction electrode is connected.
In the program, touch screen only includes a FPC, at this point, induction electrode, fingerprint driving electrodes and touch-driven electrode
It is connected with the FCP, reduces the manufacturing cost of touch screen.Fingerprint driving electrodes, induction electrode and touch-driven electrode pass through
The FPC is connected on IC.
Preferably, fingerprint driving electrodes are arranged in parallel with touch-driven electrode, and then realize induction electrode and fingerprint simultaneously
Driving electrodes it is arranged in a crossed manner, it is arranged in a crossed manner with touch-driven electrode.Preferably, fingerprint driving electrodes and touch-driven electrode
It is vertical with induction electrode.
Embodiment three:
It is with the difference of embodiment one and two, induction electrode includes the fingerprint induction electrode mutually to insulate and touch-control sensing electricity
Pole, driving electrodes include the fingerprint driving electrodes and touch-driven electrode mutually to insulate, fingerprint induction electrode and fingerprint driving electrodes
Arranged in a crossed manner and can constitute fingerprint sensor, touch-control sensing electrode and touch-driven electrode are arranged in a crossed manner and can constitute touch-control
Sensor.
Fingerprint driving electrodes and touch-driven electrode are integrated in drive electrode layer, and it is folded to can be simple layer electrode channel
It is added together, fingerprint induction electrode and touch-control sensing electrode are integrated on induction electrode layer, can be simple layer electrode channel
It is superimposed.Touch-control sensing electrode and the infall of touch-driven electrode form touch sensing, fingerprint induction electrode and finger
The infall of line driving electrodes forms fingerprint sensor.
In a specific embodiment, touch screen further includes fingerprint FPC and touch-control FPC, fingerprint FPC and fingerprint induced electricity
Pole is connected with fingerprint driving electrodes, and touch-control FPC is connected with touch-control sensing electrode and touch-driven electrode.
Touch screen includes two FPC, respectively fingerprint FPC and touch-control FPC, by fingerprint FPC and corresponding fingerprint induced electricity
Pole is connected with fingerprint driving electrodes bonding, by touch-control FPC and corresponding touch-control sensing electrode and touch-driven electrode
Bonding connection.Fingerprint induction electrode and fingerprint driving electrodes are connected on IC by fingerprint FPC, touch-control sensing electrode and touching
Control driving electrodes are connected on IC by touch-control FPC.
In another specific embodiment, touch screen further includes FPC, with fingerprint induction electrode, fingerprint driving electrodes, touching
Control induction electrode is connected with touch-driven electrode.
In the program, touch screen only includes a FPC, at this point, fingerprint induction electrode, fingerprint driving electrodes, touch-control sensing
Electrode and touch-driven electrode are connected with the FCP.Fingerprint driving electrodes, fingerprint induction electrode, touch-control sensing electrode, touch-control
Driving electrodes are connected on IC by the FPC.
Fingerprint driving electrodes and touch-driven electrode are arranged in parallel, and fingerprint induction electrode and touch-control sensing electrode runs parallel are set
It sets, and then realizes the arranged in a crossed manner of fingerprint induction electrode and fingerprint driving electrodes, touch-control sensing electrode and touch-driven electrode
It is arranged in a crossed manner.
Preferably, fingerprint induction electrode is vertically arranged with fingerprint driving electrodes, touch-control sensing electrode and touch-driven electrode
It is vertically arranged.
Example IV:
It is with the difference of embodiment one, two and three, induction electrode and driving electrodes are arranged in a crossed manner is capable of forming described the
One capacitor, and it is capable of forming second capacitor.
Induction electrode is arranged in a crossed manner with driving electrodes and can either constitute touch sensing, and can constitute fingerprint sensing
Device realizes multiplexing functions.
In the program, induction electrode can be achieved at the same time the function of fingerprint induction electrode and touch-control sensing electrode, driving electricity
Pole can be achieved at the same time the function of fingerprint driving electrodes and touch-driven electrode, so that induction electrode and driving electrodes can either shapes
It is capable of forming the second capacitor again at first capacitor.
Preferably, touch screen further includes FPC, is connected with induction electrode and driving electrodes, so that induction electrode and driving
Electrode is connected on IC by the FPC.
The embodiment of the second aspect of the present invention provides a kind of touch screen terminal, the touch including any of the above-described embodiment
Screen.
The touch screen terminal that the embodiment of the second aspect of the present invention provides, because having any of the above-described embodiment touch screen,
Thus all beneficial effects of the touch screen with any of the above-described embodiment, details are not described herein.
In conclusion touch screen provided in an embodiment of the present invention, expands on the basis of GFF external hanging type touch screen, is touching
Increase by two layers of electrode circuit (fingerprint induction electrode layer and fingerprint drive electrode layer) on screen sensor, by fingerprint FPC and accordingly finger
The bonding connection of line electrode layer contacts the induction generated and drive electrode layer capacitance variation with touch screen by finger come real
Existing transparent window area fingerprint identification function.Simultaneously on this basis, fingerprint induction electrode layer and touch-control sensing electrode layer are integrated
On same electrode layer, fingerprint drive electrode layer and touch-driven electrode layer are integrated on same electrode layer, reduce one with this
Layer induction electrode layer and one layer of drive electrode layer reduce product thickness, realize lightening.This motion is to the currently prevailing external hanging type
GFF structure is applicable in.Fingerprint induction is integrated on same electrode layer by this motion with touch-control sensing respectively, by fingerprint driving and touch-control
Driving is integrated on same electrode layer.
It can be simple layer electrode channel to be superimposed, be also possible to a kind of novel channel design, it can be simultaneously
It realizes the function of fingerprint induction and touch-control sensing, or realizes the function of fingerprint driving with touch-control driving simultaneously；In IC technical support
In the case of, it can be realized in traditional handicraft, feasibility is high.Both it had realized and has realized fingerprint recognition in the transparent window area of touch screen
The purpose of function, and by the way that fingerprint induction electrode and touch-control sensing electrode to be integrated on induction electrode layer 3, by by fingerprint
Driving electrodes and touch-driven electrode are integrated into drive electrode layer 4, reduce the thickness of touch screen.
In the description of the present invention unless specifically defined or limited otherwise, term " multiple " refer to two or two with
On；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixation
Connection, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of touch screen characterized by comprising
Cover board, including viewing area；
Induction electrode layer, including first base material and the induction electrode being formed in the first base material；And
Drive electrode layer, positioned at the side of the induction electrode layer far from the cover board, the drive electrode layer includes the second base
Material and the driving electrodes being formed on second substrate；
Wherein, viewing area described in the induction electrode layer and the drive electrode layer face, the induction electrode and the driving
Electrode is capable of forming first capacitor to detect touch location, and is capable of forming the second capacitor so as to fingerprint sensing.
2. touch screen according to claim 1, which is characterized in that
The induction electrode includes the fingerprint induction electrode and touch-control sensing electrode mutually to insulate, the driving electrodes and the fingerprint
Induction electrode is arranged in a crossed manner to form second capacitor, and electric with touch-control sensing electrode formation described first arranged in a crossed manner
Hold.
3. touch screen according to claim 2, which is characterized in that
The touch screen further includes fingerprint FPC and touch-control FPC, the fingerprint FPC and the fingerprint induction electrode and the driving
Electrode is connected, and the touch-control FPC is connected with the touch-control sensing electrode and the driving electrodes, alternatively, the touch screen
It further include FPC, the FPC is connected with the fingerprint induction electrode, the touch-control sensing electrode and the driving electrodes；With/
Or,
The fingerprint induction electrode and the touch-control sensing electrode runs parallel are arranged.
4. touch screen according to claim 1, which is characterized in that
The driving electrodes include the fingerprint driving electrodes and touch-driven electrode mutually to insulate, the induction electrode and the fingerprint
Driving electrodes are arranged in a crossed manner to form second capacitor, and electric with touch-driven electrode formation described first arranged in a crossed manner
Hold.
5. touch screen according to claim 4, which is characterized in that
The touch screen further includes fingerprint FPC and touch-control FPC, the fingerprint FPC and the fingerprint driving electrodes and the induction
Electrode is connected, and the touch-control FPC is connected with the touch-driven electrode and the induction electrode, alternatively, the touch screen
It further include FPC, the FPC is connected with the fingerprint driving electrodes, the touch-driven electrode and the induction electrode；With/
Or,
The fingerprint driving electrodes are arranged in parallel with the touch-driven electrode.
6. touch screen according to claim 1, which is characterized in that
The induction electrode includes the fingerprint induction electrode and touch-control sensing electrode mutually to insulate, and the driving electrodes include mutually insulating
Fingerprint driving electrodes and touch-driven electrode, the fingerprint induction electrode and fingerprint driving electrodes formation institute arranged in a crossed manner
State the second capacitor, the touch-control sensing electrode and the touch-driven electrode formation first capacitor arranged in a crossed manner.
7. touch screen according to claim 6, which is characterized in that
The touch screen further includes fingerprint FPC and touch-control FPC, the fingerprint FPC and the fingerprint induction electrode and the fingerprint
Driving electrodes are connected, and the touch-control FPC is connected with the touch-control sensing electrode and the touch-driven electrode, alternatively, institute
Stating touch screen further includes FPC, the FPC and the fingerprint induction electrode, the fingerprint driving electrodes, the touch-control sensing electrode
It is connected with the touch-driven electrode；And/or
The fingerprint induction electrode and the touch-control sensing electrode runs parallel are arranged；And/or
The fingerprint driving electrodes are arranged in parallel with the touch-driven electrode.
8. touch screen according to claim 1, which is characterized in that
The induction electrode with the driving electrodes are arranged in a crossed manner is capable of forming the first capacitor, and be capable of forming described second
Capacitor.
9. touch screen according to claim 8, which is characterized in that
The touch screen further includes FPC, is connected with the induction electrode and the driving electrodes.
10. touch screen according to claim 1 or 2, which is characterized in that further include:
The induction electrode layer and/or the drive electrode layer are metal mesh structure.
11. a kind of touch screen terminal, which is characterized in that including the touch screen as described in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346867.2A CN109933245A (en) | 2017-12-15 | 2017-12-15 | Touch screen and touch screen terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346867.2A CN109933245A (en) | 2017-12-15 | 2017-12-15 | Touch screen and touch screen terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109933245A true CN109933245A (en) | 2019-06-25 |
Family
ID=66979516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346867.2A Pending CN109933245A (en) | 2017-12-15 | 2017-12-15 | Touch screen and touch screen terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109933245A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112732119A (en) * | 2021-01-06 | 2021-04-30 | 武汉华星光电半导体显示技术有限公司 | Touch display panel |
| US11502138B2 (en) * | 2019-06-27 | 2022-11-15 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Electronic substrate, manufacturing method thereof, and display panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932748A (en) * | 2015-06-29 | 2015-09-23 | 南昌欧菲生物识别技术有限公司 | Touch screen and terminal equipment provided with touch screen |
| KR20160013509A (en) * | 2014-07-24 | 2016-02-04 | 크루셜텍 (주) | Touch detecting apparatus including fingerprint sensor |
| CN106249961A (en) * | 2016-09-12 | 2016-12-21 | 京东方科技集团股份有限公司 | Touch the manufacture method of display screen, touch display screen and display device |
| CN206209652U (en) * | 2016-09-08 | 2017-05-31 | 深圳市立德通讯器材有限公司 | A kind of touch-control display module |
| CN106802747A (en) * | 2017-01-19 | 2017-06-06 | 厦门天马微电子有限公司 | Touch-control display panel |
| CN207557923U (en) * | 2017-12-15 | 2018-06-29 | 南昌欧菲光科技有限公司 | Touch screen and touch screen terminal |
-
2017
- 2017-12-15 CN CN201711346867.2A patent/CN109933245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160013509A (en) * | 2014-07-24 | 2016-02-04 | 크루셜텍 (주) | Touch detecting apparatus including fingerprint sensor |
| CN104932748A (en) * | 2015-06-29 | 2015-09-23 | 南昌欧菲生物识别技术有限公司 | Touch screen and terminal equipment provided with touch screen |
| CN206209652U (en) * | 2016-09-08 | 2017-05-31 | 深圳市立德通讯器材有限公司 | A kind of touch-control display module |
| CN106249961A (en) * | 2016-09-12 | 2016-12-21 | 京东方科技集团股份有限公司 | Touch the manufacture method of display screen, touch display screen and display device |
| CN106802747A (en) * | 2017-01-19 | 2017-06-06 | 厦门天马微电子有限公司 | Touch-control display panel |
| CN207557923U (en) * | 2017-12-15 | 2018-06-29 | 南昌欧菲光科技有限公司 | Touch screen and touch screen terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502138B2 (en) * | 2019-06-27 | 2022-11-15 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Electronic substrate, manufacturing method thereof, and display panel |
| CN112732119A (en) * | 2021-01-06 | 2021-04-30 | 武汉华星光电半导体显示技术有限公司 | Touch display panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105138184B (en) | A kind of embedded touch LCD panel and its array substrate | |
| CN106249961B (en) | Production method, touch display screen and the display device of touch display screen | |
| CN104484085B (en) | Capacitive touch screen, touch positioning method thereof and display device | |
| CN103164076A (en) | Display device with integrated touch screen | |
| CN102955303B (en) | A kind of touching display screen and touch control display apparatus | |
| WO2011125373A1 (en) | Display device | |
| CN106775172A (en) | Touch-screen, the preparation method of touch-screen and touch control display apparatus | |
| CN102646005A (en) | Dual-mode touch sensing module and display | |
| CN103765350A (en) | Method for presenting tactile sensation and device therefor | |
| CN105786287B (en) | Touch display device and driving method thereof | |
| CN103914203A (en) | Inductance type touch display substrate, inductance type touch screen and touch display device | |
| JP2018509697A (en) | Display module capable of detecting position by electrostatic capacity and electromagnetic induction method, and display device including the same | |
| CN108469927A (en) | Touch display panel, driving method thereof and touch display device | |
| CN103927072B (en) | TFT array substrate, touch display panel and touch display device | |
| CN106055159B (en) | Touch-control display panel | |
| CN202018550U (en) | Embedded and touch control LCD | |
| CN105975128A (en) | External-mounting touch display device and electronic equipment | |
| CN110442255A (en) | Touch base plate and touch control display apparatus | |
| CN109634471A (en) | A kind of touch-control display panel and touch control display apparatus | |
| CN206178743U (en) | Flexible display panel and device | |
| CN207557923U (en) | Touch screen and touch screen terminal | |
| CN109933245A (en) | Touch screen and touch screen terminal | |
| KR20160082902A (en) | Touch panel and display device empolying the same | |
| KR101084865B1 (en) | Touch screen device | |
| CN109271062A (en) | A kind of driving circuit and its driving method, touch device and its working method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210415 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 oufeiguang science and Technology Park, HUANGJIAHU Road, Nanchang Economic and Technological Development Zone, Jiangxi Province Applicant before: Nanchang OFilm Tech. Co.,Ltd. |