CN209297323U - Touch module and display screen - Google Patents
Touch module and display screen Download PDFInfo
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- CN209297323U CN209297323U CN201920034352.7U CN201920034352U CN209297323U CN 209297323 U CN209297323 U CN 209297323U CN 201920034352 U CN201920034352 U CN 201920034352U CN 209297323 U CN209297323 U CN 209297323U
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Abstract
The utility model relates to a kind of touch module and display screens, touch module includes touch-control film layer, the touch-control film layer includes the multiple touch drive electrodes being arranged along a first direction and a plurality of touch-control sensing electrode that is arranged along second direction, and the touch-driven electrode and the touch-control sensing electrode intersect insulation set；Every touch-driven electrode and every touch-control sensing electrode respectively include multiple electrodes unit, and each electrode unit includes dummy pattern；The dummy pattern includes a plurality of fingerprint recognition driving electrodes and a plurality of fingerprint recognition induction electrode, and the fingerprint recognition driving electrodes intersect with the fingerprint recognition induction electrode.Above-mentioned touch module, which realizes, is integrated in fingerprint identification function in touch-control film layer, touch module is set to have had both touch-control identification function and fingerprint identification function, it avoids using optics and RF type unlocked by fingerprint element, and then reduces the thickness of terminal, improve the usage experience of user.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of touch module and display screen.
Background technique
With the development of touch technology and display technology, touch control display apparatus receives pursuing for more and more people,
By taking common touch-control class intelligent mobile terminal as an example, higher and higher screen accounting design brought to user it is more ultimate attainment than in the past
Visual experience, still, while intelligent mobile terminal improves its screen accounting, leave for user for safety certification fingerprint
The space of identification is smaller and smaller.
In order to allow terminal to reach higher screen accounting, unlocked by fingerprint is arranged at the fuselage back side, will refer to by part manufacturer terminal
Line unlock postposition will affect terminal rear cover aesthetics, and in order to solve to realize screen fingerprint recognition, current screen unlocked by fingerprint has light
Learn several schemes such as induction unlock, RF type.
In the conventional technology, optics and RF type unlocked by fingerprint element need to add in the lower section of screen corresponding position
Receiving sensor, accordingly, there exist increase termination thickness.
Utility model content
Based on this, it is necessary to there is the skill for increasing termination thickness for optics in traditional technology and RF type unlocked by fingerprint
Art problem provides a kind of touch module and display screen.
A kind of touch module, the touch module include touch-control film layer, and the touch-control film layer includes along a first direction
The multiple touch drive electrodes of setting and along second direction be arranged a plurality of touch-control sensing electrode, the touch-driven electrode with
The touch-control sensing electrode intersects insulation set；Every touch-driven electrode and every touch-control sensing electrode point
Not Bao Kuo multiple electrodes unit, each electrode unit includes dummy pattern；The dummy pattern includes a plurality of fingerprint recognition
Driving electrodes and a plurality of fingerprint recognition induction electrode, the fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are mutual
Intersect.
The fingerprint recognition driving electrodes of the adjacent dummy pattern are electrically connected to each other in one of the embodiments,；Phase
The fingerprint recognition induction electrode of the adjacent dummy pattern is electrically connected to each other.
The touch-driven electrode and the touch-control sensing electrode are formed in same conductive layer in one of the embodiments,
On, the touch module further includes the first transparent insulating layer for covering the touch-control film layer, and transparent exhausted positioned at described first
Bridge layer in edge layer；
The fingerprint recognition driving electrodes place of being electrically connected to each other is corresponded on first transparent insulating layer with first through hole
With the second through-hole, the bridge joint layer material penetrates through the first through hole and second through-hole, by the adjacent dummy pattern
Fingerprint recognition driving electrodes electrical connection；
The fingerprint recognition induction electrode place of being electrically connected to each other is corresponded on first transparent insulating layer with third through-hole
And fourth hole, the bridge joint layer material penetrates through the third through-hole and the fourth hole, by the adjacent dummy pattern
Fingerprint recognition induction electrode electrical connection.
In one of the embodiments, at the crossover location of the touch-driven electrode and the touch-control sensing electrode,
The touch-driven electrode disconnects or the touch-control sensing electrode disconnects；
When the touch-driven electrode disconnects, the touch-driven electrode is corresponded on first transparent insulating layer and disconnects position
Setting place has fifth hole and the 6th through-hole, and the bridge joint layer material penetrates through the fifth hole and the 6th through-hole, by institute
State the electrical connection of touch-driven electrode open position；
When the touch-control sensing electrode disconnects, the touch-control sensing electrode is corresponded on first transparent insulating layer and disconnects position
Setting place has the 7th through-hole and the 8th through-hole, and the bridge joint layer material penetrates through the 7th through-hole and the 8th through-hole, by institute
State the electrical connection of touch-control sensing electrode open position.
Intersecting in the fingerprint recognition driving electrodes and the fingerprint recognition induction electrode in one of the embodiments,
At position, the fingerprint recognition driving electrodes are disconnected or the fingerprint recognition induction electrode disconnects；
When the fingerprint recognition driving electrodes disconnect, the fingerprint recognition driving electricity is corresponded on first transparent insulating layer
There is the 9th through-hole and the tenth through-hole, the bridge joint layer material penetrates through the 9th through-hole and the described tenth and leads at the open position of pole
The fingerprint recognition driving electrodes open position is electrically connected by hole；
When the fingerprint recognition induction electrode disconnects, the fingerprint recognition induced electricity is corresponded on first transparent insulating layer
There is the 11st through-hole and the 12nd through-hole, bridge joint layer material perforation the 11st through-hole and described at the open position of pole
The fingerprint recognition induction electrode open position is electrically connected by the 12nd through-hole.
The dummy pattern includes luminous zone and non-light-emitting area in one of the embodiments,；
The fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are located at the non-light-emitting area.
Bridge layer sandwich structure made of titanium, aluminium, titanium stack in one of the embodiments,.
The touch-driven electrode is formed in different conductions from the touch-control sensing electrode in one of the embodiments,
On layer；The touch-control film layer further includes where the conductive layer and the touch-control sensing electrode where the touch-driven electrode
Conductive layer between the second transparent insulating layer；
When the fingerprint recognition driving electrodes and the touch-driven electrode are formed on same conductive layer, the fingerprint
Identification induction electrode and the touch-control sensing electrode are formed on same conductive layer；
When the fingerprint recognition induction electrode and the touch-driven electrode are formed on same conductive layer, the fingerprint
Identification driving electrodes and the touch-control sensing electrode are formed on same conductive layer；
It is described when the fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are formed on same conductive layer
Fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are located at conductive layer or institute where the touch-control sensing electrode
State the conductive layer where touch-control sensing electrode.
The touch module further includes peripheral wiring in one of the embodiments,；
The touch-driven electrode, touch-control sensing electrode connection are connect with the peripheral wiring respectively；
The fingerprint recognition driving electrodes, the fingerprint recognition induction electrode are connect with the peripheral wiring respectively.
A kind of display screen, which is characterized in that including touch module described in any of the above-described embodiment.
Above-mentioned touch module and display screen drive electricity by the way that the dummy pattern of electrode unit is arranged to a plurality of fingerprint recognition
Pole and a plurality of fingerprint recognition induction electrode, and fingerprint recognition driving electrodes intersect with the fingerprint recognition induction electrode, it is real
Show and fingerprint identification function has been integrated in touch-control film layer, touch module is made to have had both touch-control identification function and fingerprint recognition function
Can, it avoids using optics and RF type unlocked by fingerprint element, and then reduce the thickness of terminal, improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the basic structure schematic diagram of display screen；
Fig. 2 a is the partial structure diagram of touch module in the application one embodiment；
Fig. 2 b is the partial structure diagram of touch module in the application one embodiment；
Fig. 3 a is the partial structure diagram of touch module in the application one embodiment；
Fig. 3 b is the partial structure diagram of touch module in the application one embodiment；
Fig. 4 a is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 4 b is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 4 c is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 5 a is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 5 b is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 6 a is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 6 b is the partial sectional schematic view of touch module in the application one embodiment；
Fig. 7 is the partial structure diagram of touch module in the application one embodiment；
Fig. 8 is the partial sectional schematic view of touch module in the application one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As background technique, usually display device is arranged in fingerprint identification module by display equipment in the prior art
Non-display area, for example be arranged under the key of non-display area or the back side of display device, still, the mode being arranged under key limits
It has made display device to develop to comprehensive screen direction, and the use of the back side of display device then inconvenient user is set.To understand
Certainly realize screen fingerprint recognition, current screen unlocked by fingerprint there are several schemes such as optical sensor unlock, RF type, optics and penetrates
Frequency formula unlocked by fingerprint element needs to add receiving sensor in the lower section of screen corresponding position, there is the skill for increasing termination thickness
Art problem.
Based on this, this application provides a kind of touch module, which includes touch-control film layer, and touch-control film layer includes edge
First direction setting multiple touch drive electrodes and along second direction be arranged a plurality of touch-control sensing electrode, touch-control driving
Electrode intersects with touch-control sensing electrode；Every touch-driven electrode and every touch-control sensing electrode respectively include multiple electrodes
Unit, each electrode unit include dummy pattern；Dummy pattern includes a plurality of fingerprint recognition driving electrodes and a plurality of fingerprint recognition
Induction electrode, fingerprint recognition driving electrodes intersect with fingerprint recognition induction electrode.Above-mentioned touch module is by by electrode list
The dummy pattern of member is arranged to a plurality of fingerprint recognition driving electrodes and a plurality of fingerprint recognition induction electrode, and fingerprint recognition driving electricity
Pole intersects with fingerprint recognition induction electrode, realizes and fingerprint identification function is integrated in touch-control film layer, make touch module
Touch-control identification function and fingerprint identification function have been had both, has been avoided using optics and RF type unlocked by fingerprint element, and then has been reduced
The thickness of terminal improves the usage experience of user.
Firstly, display screen includes display structure 110, display cap in conjunction with the basic structure of Fig. 1 simple declaration display screen
Plate 120, polaroid 130, touch screen 140 and touch cover 150.Wherein, display structure 110 includes organic hair of array arrangement
Optical diode, the TFT pixel circuit being made of thin film transistor (TFT), display encapsulation cover plate 120 are used for luminescent device and extraneous ring
Border isolation, to prevent moisture, pernicious gas (oxygen etc.), dust and ray intrusion and prevent external force from damaging, can be with stabilizing device
Parameters, improve the service life of display screen.The non-polarized light that polaroid 130 is used to issue Organic Light Emitting Diode turns
It is changed to polarised light.Touch screen 140 is used to incude the touch operation on display screen, realizes fingerprint identification function and touch function.Touching
Control cover board 150, the glassy layer on touch screen 140, for providing protection for display screen.
In one embodiment, Fig. 2 a is referred to, the embodiment of the present application provides a kind of touch module, which includes
Touch-control film layer 110, touch-control film layer 110 include the multiple touch drive electrodes 111 that are arranged along a first direction and along second party
To a plurality of touch-control sensing electrode 112 of setting, touch-driven electrode 111 and touch-control sensing electrode 112 intersect insulation set.
Specifically, touch-driven electrode 111 and touch-control sensing electrode 112 can be layered setting or same layer setting, work as touch-driven electrode
111 and when touch-control sensing electrode 112, insulating layer is provided between two layers of electrode；When touch-driven electrode 111 and touch-control sensing electricity
When 112 same layer of pole is arranged, the crossover location of two electrodes is connected by the way of bridge joint.
Every touch-driven electrode 111 and every touch-control sensing electrode 112 respectively include multiple electrodes unit 113, specifically
, the shape of electrode unit 113 can be diamond shape, rectangular, circle or other shapes.In the present embodiment, only with diamond shape electrode
It is illustrated as example, as shown in Figure 2 a, each electrode unit 113 includes the electrode figure that conductive material is constituted
Case 114 and at least one dummy pattern 115, wherein electrode pattern 114 is used to form and conducts touching signals, dummy pattern 115
It is then used for adjusting optical path, increases the optics display quality of touch-control display panel.Under normal conditions, dummy pattern 115 is also by leading
Electric material is made and is not connected to any electrical property, and dummy pattern 115 includes that a plurality of fingerprint recognition driving electrodes 116 and a plurality of fingerprint are known
Other induction electrode 117, fingerprint recognition driving electrodes 116 intersect with fingerprint recognition induction electrode 117.
Wherein, material used in touch-control film layer can be nano silver, be also possible to the transparent metals materials such as tin indium oxide (ITO)
Material.Specifically, entire transparent conductive material is made in touch cover 150, by patterning processes, in entire electrically conducting transparent material
The a plurality of touch-control sense for preparing the multiple touch drive electrodes 111 being arranged along a first direction on material and being arranged along second direction
Answer electrode 112.As shown in Figure 2 a, it is located in electrode pattern, forms at least one dummy pattern 115.Meanwhile passing through patterning processes
A plurality of fingerprint recognition driving electrodes 116 and the induction of a plurality of fingerprint recognition are formed in the dummy pattern 115 of touch-driven electrode 111
Electrode 117 forms a plurality of fingerprint recognition driving electrodes by patterning processes in the dummy pattern 115 of touch-control sensing electrode 112
116 and a plurality of fingerprint recognition induction electrode 117.
It should be noted that each electrode unit 113 include conductive material constitute an electrode pattern 114, with
At least one dummy pattern 115 of the insulation of electrode pattern, wherein the position of dummy pattern 115 can be located in electrode pattern,
It can also and insulation adjacent with electrode pattern 114.Fig. 2 b is referred to, each electrode unit 113 is constituted including conductive material
An electrode pattern 114, it is adjacent with electrode pattern 114 and insulation dummy pattern 115b, wherein with 114 phase of electrode pattern
Adjacent and insulation dummy pattern 115b can also be fabricated to a plurality of fingerprint recognition driving electrodes 116 and a plurality of fingerprint recognition induced electricity
Pole 117.
It is understood that the position of dummy pattern can be located inside electrode pattern 114, it can also be with electrode pattern
114 it is adjacent and insulate, then the dummy pattern inside electrode pattern 114, in the dummy pattern adjacent with electrode pattern 114
It is any or both can be used for being formed a plurality of fingerprint recognition driving electrodes and a plurality of fingerprint recognition induction electrode, and fingerprint is known
Other driving electrodes and fingerprint recognition induction electrode intersect.
In the present embodiment, by the technical solution, by the way that the dummy pattern of electrode unit is arranged to a plurality of fingerprint recognition
Driving electrodes and a plurality of fingerprint recognition induction electrode, and fingerprint recognition driving electrodes intersect with fingerprint recognition induction electrode,
To form fingerprint recognition electrode in the touch-driven electrode of entire touch-control film layer and touch-control sensing electrode channel, so that touch-control
Fingerprint recognition electrode is all distributed in the whole surface of film layer or part, is incuded by fingerprint recognition driving electrodes and fingerprint recognition
The capacitor that the crossover location of electrode is formed realizes the identification to fingerprint, and each region can be realized on the touch panel as a result,
Fingerprint recognition realizes and fingerprint identification function is integrated in touch-control film layer, make touch module had both touch-control identification function and
Fingerprint identification function is avoided using optics and RF type unlocked by fingerprint element, and then reduces the thickness of terminal, improves user's
Usage experience.Moreover, the program is advantageously implemented comprehensive screen of panel, the touch-control and fingerprint recognition quality of touch panel are promoted
In one embodiment, Fig. 3 a and 3b are referred to, the fingerprint recognition driving electrodes of adjacent dummy pattern are mutually electric
Connection.The fingerprint recognition induction electrode of adjacent dummy pattern is electrically connected to each other.
Referring to shown in Fig. 3 a, first direction and fingerprint recognition driving electrodes 116 that touch-driven electrode 111 is extended
The direction being extended is different, the second direction and fingerprint recognition induction electrode 117 that touch-control sensing electrode 111 is extended
The direction being extended is different.Fingerprint recognition driving electrodes 116 intersect with fingerprint recognition induction electrode 117.
Referring to shown in Fig. 3 b, first direction and fingerprint recognition driving electrodes 116 that touch-driven electrode 111 is extended
The direction being extended is identical, the second direction that touch-control sensing electrode 112 is extended and fingerprint recognition induction electrode 117
The direction being extended is identical.Fingerprint recognition driving electrodes 116 intersect with fingerprint recognition induction electrode 117.
It should be noted that the fingerprint recognition driving electrodes being located on same straight line in two adjacent dummy patterns
116a and fingerprint recognition driving electrodes 116b are electrically connected and are parallel to each other and are not handed between fingerprint recognition driving electrodes with guaranteeing
Fork.The fingerprint recognition induction electrode 117a and fingerprint recognition that are located on same straight line in two adjacent dummy patterns are incuded
Electrode 117b, which is electrically connected, to be parallel to each other between fingerprint recognition induction electrode with guaranteeing and is not intersected.
In the present embodiment, it is electrically connected to each other by the fingerprint recognition driving electrodes of adjacent dummy pattern.Adjacent is dummy
The fingerprint recognition induction electrode of pattern is electrically connected to each other, and can cooperate one finger of acquisition jointly using multiple dummy patterns simultaneously
Line, and it is combined into corresponding finger print information.So that fingerprint recognition electrode is all distributed in the whole surface of touch-control film layer or part,
Each region can realize fingerprint recognition on the touch panel as a result, realize fingerprint identification function being integrated in touch control film
On layer, touch module is made to have had both touch-control identification function and fingerprint identification function, in one embodiment, touch module further includes
Peripheral wiring.Touch-driven electrode, the connection of touch-control sensing electrode are connect with peripheral wiring respectively.Fingerprint recognition driving electrodes refer to
Line identification induction electrode is connect with peripheral wiring respectively.
In the present embodiment, touch control electrode and fingerprint recognition electrode share peripheral wiring, and not increasing edge cabling will not increase
Edged width of frame, realization touch-control and fingerprint recognition integrate.In this way in the display quality not only without influencing viewing area, but also do not increase
The fingerprint identification function and touch function shielded comprehensively is realized in the case where adding peripheral leads.
In one embodiment, touch-driven electrode 111 and touch-control sensing electrode 112 are formed on same conductive layer.Touching
Control mould group further includes the first transparent insulation 410 for covering touch-control film layer 110, and the bridge on the first transparent insulating layer 410
Connect layer 420.Fig. 4 a is referred to, touch cover 150 includes the first surface 150a and second surface 150b being oppositely arranged, the first table
Face 150a refer to touch cover towards touch control display device display structure surface.Second surface 150b is referred to towards making
The touch operation of the one side of user, user occurs on second surface 150b.Wherein, the first transparent insulating layer 410 covering touching
Film layer 110 is controlled, i.e. the first transparent insulating layer 410 is located above fingerprint recognition driving electrodes and fingerprint recognition induction electrode.Bridge joint
Layer 420 is located on the first surface of the transparent insulating layer 410 far from first surface 150a.
Fig. 4 b is referred to, the fingerprint recognition driving electrodes place of being electrically connected to each other is corresponded on the first transparent insulating layer 410 has the
One through-hole 430 and the second through-hole 440, bridge joint layer material perforation first through hole 430 and the second through-hole 440, by adjacent dummy figure
The fingerprint recognition driving electrodes 116 of case are electrically connected.
Fig. 4 c is referred to, the fingerprint recognition induction electrode place of being electrically connected to each other is corresponded on the first transparent insulating layer 410 has the
Three through-holes 450 and fourth hole 460, bridge joint layer material perforation third through-hole 450 and fourth hole 460, by adjacent dummy figure
The fingerprint recognition induction electrode 117 of case is electrically connected.
In the present embodiment, bridge layer uses the sandwich structure of Ti/Al/Ti.Since aluminium has good ductility, and
Aluminium layer is protected by Ti, improves the stability of touch module, and improves display quality.By bridge layer by adjacent void
The fingerprint recognition driving electrodes of placing graphic pattern are electrically connected, and the fingerprint recognition induction electrode of adjacent dummy pattern is electrically connected
It connects, one fingerprint of acquisition can be cooperated jointly using multiple dummy patterns simultaneously, and be combined into corresponding finger print information.The touch-control
The structure design of mould group can be adapted for the more intensive situation of fingerprint recognition pattern, and the fingerprint recognition spirit of this structure design
Sensitivity is higher.
In one embodiment, at the crossover location of touch-driven electrode 111 and touch-control sensing electrode 112, touch-control is driven
Moving electrode 111 disconnects or touch-control sensing electrode 112 disconnects.
Fig. 5 a is referred to, when touch-driven electrode 111 disconnects, touch-driven electrode 111 includes that touch-control drives first electrode
511 and touch-control drive second electrode 521.Corresponding on first transparent insulating layer 410 has at 111 open position of touch-driven electrode
Fifth hole 510 and the 6th through-hole 520, bridge joint layer material perforation fifth hole 510 and the 6th through-hole 520, drive electricity for touch-control
The electrical connection of 111 open position of pole.Specifically, the material of bridge layer 420 is transparent conductive material, then touch-control can be driven electricity
The electrical connection of 111 open position of pole, i.e. touch-control driving first electrode 511 and touch-control driving second electrode 521 are electrically connected.
Fig. 5 b is referred to, when touch-control sensing electrode 112 disconnects, touch-control sensing electrode 111 includes touch-control sensing first electrode
531 drive second electrode 541 with induction.Corresponding on first transparent insulating layer 410 has at 112 open position of touch-control sensing electrode
7th through-hole 530 and the 8th through-hole 540, bridge joint layer material penetrate through the 7th through-hole 530 and the 8th through-hole 540, by touch-control sensing electricity
The electrical connection of 112 open position of pole.Specifically, the material of bridge layer 420 is transparent conductive material, then can be by touch-control sensing electricity
The electrical connection of 111 open position of pole, i.e. touch-control sensing first electrode 531 and touch-control sensing second electrode 541 are electrically connected.
In one embodiment, in the crossover location of fingerprint recognition driving electrodes 116 and fingerprint recognition induction electrode 117
Place, fingerprint recognition driving electrodes 116 disconnect or fingerprint recognition induction electrode 117 disconnects.
Fig. 6 a is referred to, when fingerprint recognition driving electrodes 116 disconnect, fingerprint recognition driving electrodes 116 are divided for fingerprint recognition
First electrode 611 and fingerprint recognition is driven to drive second electrode 621.Fingerprint recognition driving is corresponded on first transparent insulating layer 410
There is the 9th through-hole 610 and the tenth through-hole 620, bridge joint layer material penetrates through the 9th through-hole 610 and the tenth at 116 open position of electrode
116 open position of fingerprint recognition driving electrodes is electrically connected by through-hole 620.It realizes fingerprint recognition driving first electrode 611 and refers to
Line identification driving second electrode 621 realizes electrical connection by bridging line 650.The material of bridging line 650 can be nano silver, ITO
Equal transparent conductive materials.
Fig. 6 b is referred to, when fingerprint recognition induction electrode 117 disconnects, fingerprint recognition induction electrode 117 divides for fingerprint recognition
Incude first electrode 631 and fingerprint recognition incudes second electrode 641.Fingerprint recognition induction is corresponded on first transparent insulating layer 410
There is the 11st through-hole 630 and the 12nd through-hole 640, bridge joint layer material penetrates through the 11st through-hole at 117 open position of electrode
117 open position of fingerprint recognition induction electrode is electrically connected by the 630 and the 12nd through-hole 640.That is the first electricity of fingerprint recognition induction
Pole 631 and fingerprint recognition induction second electrode 641 are realized by bridging line 660 and are electrically connected.
It is understood that connection fingerprint recognition driving first electrode 611 and fingerprint recognition drive second electrode 621
The bridging line 660 of bridging line 650, connection fingerprint recognition induction first electrode 631 and fingerprint recognition induction second electrode 641 can
It to be formed in bridge layer 420, can also be formed by other conductive layer, bridging line can also use Sanming City of Ti/Al/Ti
Structure is controlled, or uses the transparent conductive materials such as nano silver, ITO.When being formed on other conductive layer, the conductive layer and fingerprint
It insulate between conductive layer where identification electrode.
In one embodiment, Fig. 7 is referred to, dummy pattern 115 includes luminous zone 710 and non-light-emitting area (not shown).
Fingerprint recognition driving electrodes 116 and fingerprint recognition induction electrode 117 are located at non-light-emitting area.Fingerprint recognition driving electrodes 116 and finger
Line identification induction electrode 117 can rationally avoid light emitting sub-pixel, avoid blocking light emitting sub-pixel, guarantee preferably to go out light
Rate and display quality.In the present embodiment, the material of fingerprint recognition driving electrodes 116 and fingerprint recognition induction electrode 117 is
Bright conductive material or metal material.Since the line width of fingerprint recognition pattern is thinner, two kinds involved in the embodiment of the present application
Material can a degree of evacuation light emitting sub-pixel, avoid blocking.
In one embodiment, Fig. 8 is referred to, touch-driven electrode is formed in different conductive layers from touch-control sensing electrode
On.Touch-control film layer further includes positioned at the first conductive layer 810 where touch-driven electrode and second where touch-control sensing electrode
The second transparent insulating layer 830 between conductive layer 820.
When fingerprint recognition driving electrodes and touch-driven electrode are formed on the first conductive layer 810, fingerprint recognition induction
Electrode and touch-control sensing electrode can be formed on the second conductive layer 820.Specifically, the dummy pattern of touch-driven electrode is utilized
When forming fingerprint recognition driving electrodes, the dummy pattern that can use touch-control sensing electrode forms fingerprint recognition induction electrode.
When fingerprint recognition induction electrode and touch-driven electrode are formed on the first conductive layer 810, fingerprint recognition driving
Electrode and touch-control sensing electrode can be formed on the second conductive layer 820.Specifically, the dummy pattern of touch-driven electrode is utilized
When forming fingerprint recognition induction electrode, the dummy pattern that can use touch-control sensing electrode forms fingerprint recognition driving electrodes.
When fingerprint recognition driving electrodes and fingerprint recognition induction electrode are formed on same conductive layer, fingerprint recognition driving
Electrode and fingerprint recognition induction electrode are located at the conduction where conductive layer or touch-control sensing electrode where touch-control sensing electrode
Layer.Specifically, it when fingerprint recognition driving electrodes and fingerprint recognition induction electrode are formed on same conductive layer, is driven using touch-control
The dummy pattern of moving electrode forms fingerprint recognition driving electrodes and fingerprint recognition induction electrode.When fingerprint recognition driving electrodes and refer to
When line identification induction electrode is formed on same conductive layer, fingerprint recognition is formed using the dummy pattern of touch-control sensing electrode and is driven
Electrode and fingerprint recognition induction electrode.
In the present embodiment, touch-driven electrode is formed on different conductive layers from touch-control sensing electrode, utilizes touch-control electricity
When extremely middle dummy pattern forms fingerprint electrode, fingerprint recognition electrode can be formed on same conductive layer, can also be formed in not
On same conductive layer, the flexibility for touching module design is increased.
In one embodiment, the application provides a kind of display screen, which includes the touching in any of the above-described embodiment
Control mould group.
In one embodiment, the application provides a kind of display equipment, which includes aobvious in above-described embodiment
Display screen.
It should be noted that term " first " used in the embodiment of the present application, " second " etc. can be used for herein
Various elements are described, but these elements should not be limited by these terms.These terms are only used to by first element and another yuan
Part is distinguished.For example, in the case where not departing from the application range, first through hole can be known as to the second through-hole, and similar
Second through-hole can be known as first through hole by ground.First through hole and the second through-hole both region in display screen, but it is not
Same through-hole.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of touch module, which is characterized in that the touch module includes touch-control film layer, the touch-control film layer include along
The multiple touch drive electrodes of first direction setting and a plurality of touch-control sensing electrode being arranged along second direction, the touch-control drive
Moving electrode and the touch-control sensing electrode intersect insulation set；
Every touch-driven electrode and every touch-control sensing electrode respectively include multiple electrodes unit, each electricity
Pole unit includes dummy pattern；
The dummy pattern includes a plurality of fingerprint recognition driving electrodes and a plurality of fingerprint recognition induction electrode, and the fingerprint recognition is driven
Moving electrode intersects with the fingerprint recognition induction electrode.
2. touch module according to claim 1, which is characterized in that the fingerprint recognition of the adjacent dummy pattern drives
Electrode is electrically connected to each other；The fingerprint recognition induction electrode of the adjacent dummy pattern is electrically connected to each other.
3. touch module according to claim 2, which is characterized in that the touch-driven electrode and touch-control sensing electricity
Pole is formed on same conductive layer, and the touch module further includes the first transparent insulating layer for covering the touch-control film layer, and
Bridge layer on first transparent insulating layer；
The fingerprint recognition driving electrodes place of being electrically connected to each other is corresponded on first transparent insulating layer with first through hole and the
Two through-holes, the bridge joint layer material penetrates through the first through hole and second through-hole, by the finger of the adjacent dummy pattern
Line identifies driving electrodes electrical connection；
The fingerprint recognition induction electrode place of being electrically connected to each other is corresponded on first transparent insulating layer with third through-hole and the
Four through-holes, the bridge joint layer material penetrates through the third through-hole and the fourth hole, by the finger of the adjacent dummy pattern
Line identifies induction electrode electrical connection.
4. touch module according to claim 3, which is characterized in that in the touch-driven electrode and the touch-control sensing
At the crossover location of electrode, the touch-driven electrode is disconnected or the touch-control sensing electrode disconnects；
When the touch-driven electrode disconnects, corresponded at the touch-driven electrode open position on first transparent insulating layer
With fifth hole and the 6th through-hole, the bridge joint layer material penetrates through the fifth hole and the 6th through-hole, by the touching
Control the electrical connection of driving electrodes open position；
When the touch-control sensing electrode disconnects, corresponded at the touch-control sensing electrode open position on first transparent insulating layer
With the 7th through-hole and the 8th through-hole, the bridge joint layer material penetrates through the 7th through-hole and the 8th through-hole, by the touching
Control the electrical connection of induction electrode open position.
5. touch module according to claim 3, which is characterized in that in the fingerprint recognition driving electrodes and the fingerprint
At the crossover location for identifying induction electrode, the fingerprint recognition driving electrodes are disconnected or the fingerprint recognition induction electrode disconnects；
When the fingerprint recognition driving electrodes disconnect, it is disconnected that the fingerprint recognition driving electrodes are corresponded on first transparent insulating layer
There is the 9th through-hole and the tenth through-hole at open position, the bridge joint layer material penetrates through the 9th through-hole and the tenth through-hole,
The fingerprint recognition driving electrodes open position is electrically connected；
When the fingerprint recognition induction electrode disconnects, it is disconnected that the fingerprint recognition induction electrode is corresponded on first transparent insulating layer
There is the 11st through-hole and the 12nd through-hole, the bridge joint layer material penetrates through the 11st through-hole and the described tenth at open position
The fingerprint recognition induction electrode open position is electrically connected by two through-holes.
6. touch module according to claim 5, which is characterized in that the dummy pattern includes luminous zone and non-luminescent
Area；
The fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are located at the non-light-emitting area.
7. touch module according to claim 3, which is characterized in that the bridge layer is made of titanium, aluminium, titanium stack
Sandwich structure.
8. touch module according to claim 2, which is characterized in that the touch-driven electrode and touch-control sensing electricity
Pole is formed on different conductive layers；The touch-control film layer further includes the conductive layer and institute where being located at the touch-driven electrode
State the second transparent insulating layer between the conductive layer where touch-control sensing electrode；
When the fingerprint recognition driving electrodes and the touch-driven electrode are formed on same conductive layer, the fingerprint recognition
Induction electrode and the touch-control sensing electrode are formed on same conductive layer；
When the fingerprint recognition induction electrode and the touch-driven electrode are formed on same conductive layer, the fingerprint recognition
Driving electrodes and the touch-control sensing electrode are formed on same conductive layer；
When the fingerprint recognition driving electrodes and the fingerprint recognition induction electrode are formed on same conductive layer, the fingerprint
Identify the conductive layer where driving electrodes and the fingerprint recognition induction electrode are located at the touch-control sensing electrode or the touching
Control the conductive layer where induction electrode.
9. touch module according to any one of claims 1 to 8, which is characterized in that the touch module further includes periphery
Cabling；
The touch-driven electrode, touch-control sensing electrode connection are connect with the peripheral wiring respectively；
The fingerprint recognition driving electrodes, the fingerprint recognition induction electrode are connect with the peripheral wiring respectively.
10. a kind of display screen, which is characterized in that including touch module as described in any one of claim 1 to 9.
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| CN201920034352.7U CN209297323U (en) | 2019-01-09 | 2019-01-09 | Touch module and display screen |
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|---|---|---|---|
| CN201920034352.7U CN209297323U (en) | 2019-01-09 | 2019-01-09 | Touch module and display screen |
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| CN209297323U true CN209297323U (en) | 2019-08-23 |
Family
ID=67641966
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|---|---|
| CN (1) | CN209297323U (en) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of utility model: Touch module and display screen Granted publication date: 20190823 License type: Common License Record date: 20191030 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191206 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 065500 Hebei Langfang County Guan emerging industry demonstration area Patentee before: The valley (Guan) Technology Co. Ltd. |
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| TR01 | Transfer of patent right |