CN106203404A - Fingerprint module and there is its mobile terminal - Google Patents
Fingerprint module and there is its mobile terminal Download PDFInfo
- Publication number
- CN106203404A CN106203404A CN201610678006.3A CN201610678006A CN106203404A CN 106203404 A CN106203404 A CN 106203404A CN 201610678006 A CN201610678006 A CN 201610678006A CN 106203404 A CN106203404 A CN 106203404A
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- China
- Prior art keywords
- fingerprint module
- decoration
- auxiliary section
- encapsulated layer
- flexible pcb
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of fingerprint module and have its mobile terminal, wherein, fingerprint module includes: for encapsulating the encapsulated layer of fingerprint recognition assembly, the rear surface of encapsulated layer has the first auxiliary section；And decoration, decoration has embedded groove, and encapsulated layer is embedded in embedded groove, is provided with the second auxiliary section, the first auxiliary section and the second auxiliary section and is fitted together to each other in embedded groove.Fingerprint module according to the present invention, by arranging the first auxiliary section on the rear surface of encapsulated layer, second auxiliary section the most chimeric with the first auxiliary section is set in the embedded groove of decoration, when encapsulated layer is embedded in embedded groove, and first auxiliary section and the second auxiliary section when being fitted together to each other, thickness along the longitudinal direction after encapsulated layer and ornamental piece can be reduced, such that it is able to reduce the thickness of fingerprint module, and then it is adapted to the design that mobile terminal complete machine is ultra-thin, meet the use demand of user.
Description
Technical field
The present invention relates to technical field of electronic equipment, especially relate to a kind of fingerprint module and there is its mobile terminal.
Background technology
In correlation technique, the mobile terminal such as mobile phone gradually develops to ultrathin, but, each in the fingerprint module of mobile terminal
The thickness of parts cannot thinning in the case of, the thickness of the mobile terminals such as mobile phone is difficult to reduce.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out a kind of fingerprint module, described fingerprint module has the advantage that thickness is little.
The present invention also proposes a kind of mobile terminal, and described mobile terminal includes above-mentioned fingerprint module.
Fingerprint module according to embodiments of the present invention, including: for encapsulating the encapsulated layer of fingerprint recognition assembly, described encapsulation
On the rear surface of layer, there is the first auxiliary section；And decoration, described decoration has embedded groove, and described encapsulated layer is embedded described
In embedded groove, it is provided with the second auxiliary section, described first auxiliary section and described second auxiliary section in described embedded groove and is fitted together to each other.
Fingerprint module according to embodiments of the present invention, by arranging the first auxiliary section, at dress on the rear surface of encapsulated layer
Second auxiliary section the most chimeric with the first auxiliary section is set in the embedded groove of gadget, when encapsulated layer is embedded in embedded groove, and
When first auxiliary section and the second auxiliary section are fitted together to each other, thickness along the longitudinal direction after encapsulated layer and ornamental piece can be reduced
Degree, such that it is able to reduce the thickness of fingerprint module, and then is adapted to the design that mobile terminal complete machine is ultra-thin, meets making of user
Use demand.
According to some embodiments of the present invention, described first auxiliary section is be formed on the rear surface of described encapsulated layer convex
The portion of rising, described second auxiliary section is the depressed part being formed in described embedded groove, and at least part of described boss is in described recessed
In the portion of falling into.
In some embodiments of the invention, described lobe is one.
In some embodiments of the invention, one end of the circuit board assemblies of described fingerprint module is stretched through described decoration
Entering to described depressed part, the end of described circuit board assemblies is sticked on the free end end face of described lobe.
In some embodiments of the invention, described circuit board assemblies is provided with ground terminal, and described decoration is conduction
Decoration, described decoration is electrically connected with described ground terminal by described circuit board assemblies.
In some embodiments of the invention, it is folded with between described circuit board assemblies and the interior diapire of described depressed part and leads
Electricity part.
In some embodiments of the invention, the diapire of described depressed part is provided with mounting groove, and described electric-conductor is embedded
In described mounting groove.
In some embodiments of the invention, described electric-conductor is conducting foam.
In some embodiments of the invention, described circuit board assemblies includes: flexible PCB, described flexible PCB
One end stretches in described depressed part, and the free end end face laminating of the end of described flexible PCB and described lobe, institute
State ground terminal to be located on described flexible PCB；And stiffening plate, described stiffening plate be fitted on described flexible PCB and with
Described flexible PCB electrically connects, and described stiffening plate is positioned at the side away from described encapsulated layer of described flexible PCB, institute
State electric-conductor to electrically connect with described stiffening plate.
Mobile terminal according to embodiments of the present invention, including above-mentioned fingerprint module.
Mobile terminal according to embodiments of the present invention, by arranging above-mentioned fingerprint module, can reduce the thickness of mobile terminal
Degree, meets the requirement that mobile terminal is ultra-thin.
Accompanying drawing explanation
Fig. 1 is the structural representation of fingerprint module according to embodiments of the present invention；
Fig. 2 is the explosive view of fingerprint module according to embodiments of the present invention；
Fig. 3 is the explosive view of fingerprint module according to embodiments of the present invention；
Fig. 4 is the profile of fingerprint module according to embodiments of the present invention.
Reference:
Fingerprint module 100,
Encapsulated layer 1, lobe 11,
Decoration 2, embedded groove 21, depressed part 22, via 23, mounting groove 24, seal groove 25,
Circuit board assemblies 3, flexible PCB 31, stiffening plate 32,
Electric-conductor 4, cover plate 5, fingerprint platen 6, sealing member 7.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " laterally ", " thickness ", " on ", D score,
The orientation of the instruction such as "front", "rear", "left", "right", " top ", " end ", " interior ", " outward ", " axially ", " radially ", " circumferential " or position
Relation of putting for based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than
Instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Fig. 4, fingerprint module 100 according to embodiments of the present invention is described.
As Figure 1-Figure 4, fingerprint module 100 according to embodiments of the present invention, including encapsulated layer 1 and decoration 2.
Specifically, encapsulated layer 1 is used for encapsulating fingerprint recognition assembly, the rear surface (rear side as shown in Figure 4) of encapsulated layer 1
On there is the first auxiliary section (lobe 11 as described below), decoration 2 has embedded groove 21, and encapsulated layer 1 is embedded at embedded groove
In 21, being provided with the second auxiliary section (depressed part 22 as described below) in embedded groove 21, the first auxiliary section and the second auxiliary section are each other
Chimeric.Thus, when encapsulated layer 1 is embedded in embedded groove 21, and when the first auxiliary section and the second auxiliary section are fitted together to each other, can subtract
Small package layer 1 and decoration 2 coordinate after the thickness in (direction before and after as shown in Figure 4) along the longitudinal direction, refer to such that it is able to reduce
The thickness of stricture of vagina module 100, and then it is adapted to the design that mobile terminal complete machine is ultra-thin, meet the use demand of user.
Fingerprint module 100 according to embodiments of the present invention, by arranging the first auxiliary section on the rear surface of encapsulated layer 1,
Second auxiliary section the most chimeric with the first auxiliary section is set in the embedded groove 21 of decoration 2, is embedding when encapsulated layer 1 is embedded
In groove 21, and when the first auxiliary section and the second auxiliary section are fitted together to each other, encapsulated layer 1 can be reduced and before decoration 2 coordinates tailing edge
Rear to thickness, such that it is able to reduce the thickness of fingerprint module 100, and then be adapted to ultra-thin the setting of mobile terminal complete machine
Meter, meets the use demand of user.
In some embodiments of the invention, as shown in figs 2-4, the first auxiliary section is the rear wall being formed at encapsulated layer 1
Lobe 11 on face (rear as shown in Figure 4), the second auxiliary section is the depressed part 22 being formed in embedded groove 21, at least portion
Point lobe 11 is positioned at depressed part 22.Thus, assembling encapsulated layer 1 and during decoration 2, the most embedding by lobe 11
Enter to depressed part 22, thickness along the longitudinal direction after decoration 2 assembles with encapsulated layer 1 can be reduced, refer to such that it is able to reduce
The thickness of stricture of vagina module 100, and then it is adapted to the design that mobile terminal complete machine is ultra-thin, meet the use demand of user.
Such as, in the example shown in Fig. 3 and Fig. 4, the rear surface of encapsulated layer 1 has the first auxiliary section, the first auxiliary section
Being formed as lobe 11, decoration 2 has embedded groove 21, and encapsulated layer 1 is located in embedded groove 21, and the diapire of embedded groove 21 is provided with
Two auxiliary sections, the second auxiliary section is formed as depressed part 22, and lobe 11 is positioned at depressed part 22, the side wall surface of lobe 11 and envelope
The rear surface of dress layer 1 forms First terrace, the diapire of embedded groove 21 and the sidewall formation second step face of depressed part 22, and first
Step surface and the engaging of second step face, thus can limit the encapsulated layer 1 displacement in backward directions, thus ensure fingerprint module
The reliability of 100 work.And when lobe 11 thickness along the longitudinal direction is a, can be by the integral thickness of fingerprint module 100
Reduce a.
Specifically, as it is shown on figure 3, lobe 11 is one.Thus, it is possible to simplify structure and the processing technique of encapsulated layer 1,
Save the production cycle, reduce production cost.Such as, in the example depicted in fig. 3, the rear surface of encapsulated layer 1 is provided with lobe
11, lobe 11 is one and is positioned at the centre of encapsulated layer 1, when processing encapsulated layer 1, can first process consistency of thickness
Encapsulated layer 1, then the rear surface at encapsulated layer 1 encloses step along its circumferential direction processing one.
In some embodiments of the invention, as shown in Figure 4, one end of the circuit board assemblies 3 of fingerprint module 100 is through dress
Gadget 2 stretches in depressed part 22, the end of circuit board assemblies 3 be sticked lobe 11 free end end face (as shown in Figure 4
The rear end face of lobe 11) on.Such as, in the example shown in Fig. 2-Fig. 4, the diapire of depressed part 22 is provided with the via run through
23, one end of circuit board assemblies 3 stretches to, in depressed part 22, stretch in depressed part 22 through the via 23 on decoration 2
Circuit board assemblies 3 is sticked on the free end face of lobe 11.When circuit board assemblies 3 is sticked on the free end face of lobe 11
Time, on the one hand circuit board assemblies 3 can be played certain protective effect by lobe 11, and the impurity being possible to prevent in air is to electricity
The corrosion on road and cause electric property to decline, on the other hand can also ensure the fingerprint recognition assembly in encapsulated layer 1 and circuit board
The compact siro spinning technology of assembly 3, it is ensured that the reliability of fingerprint module 100 work.
Alternatively, circuit board assemblies 3 is provided with ground terminal, and decoration 2 is conduction decoration 2, and decoration 2 passes through circuit
Board component 3 electrically connects with ground terminal.Thus, decoration 2 can be grounded by the ground terminal on circuit board assemblies 3
Purpose, prevents the harmful effect to fingerprint module 100 of decoration 2 electrostatic.It should be noted that decoration 2 with exterior object
Can produce electrostatic during touching or friction etc., the electrostatic in decoration 2 can produce harmful effect to fingerprint module 100.
Further, as shown in figs 2-4, it is folded with electric-conductor between circuit board assemblies 3 and the interior diapire of depressed part 22
4.Thus, circuit board assemblies 3 and decoration 2 can indirectly realize electrical connection by electric-conductor 4, can make circuit board assemblies 3 with
It is more reasonable that structure between decoration 2 is arranged.
Further, as shown in Figure 2 and Figure 4, the diapire of depressed part 22 is provided with mounting groove 24, and electric-conductor 4 is embedded
In mounting groove 24.Electric-conductor 4 can be played spacing effect by mounting groove 24, prevents electric-conductor 4 on the diapire of depressed part 22
Mobile, thereby may be ensured that and be connected between electric-conductor 4 and interior diapire and electric-conductor 4 with the circuit board assemblies 3 of depressed part 22
Reliability.
Specifically, electric-conductor 4 can be conducting foam.Conducting foam is parcel conductive fabric, Jing Guoyi on flame-retardant sponge
After the process of series so that it is there is good surface conductivity, can be easy to stick with glue band and be fixed on and need on shielding device.Adopt
With low cost with conducting foam, processing technique is simple, can ensure that the reliability of ground connection simultaneously.When circuit board assemblies 3 and decoration
After part 2 assembles, the conducting foam between circuit board assemblies 3 and decoration 2 has certain decrement, it is ensured that lead
Reliability between electricity foam and decoration 2 and between conducting foam and circuit board assemblies 3 connects, thus ensures decoration 2
Good ground connection, prevents decoration 2 electrostatic from fingerprint module 100 is produced harmful effect.
In some embodiments of the invention, as shown in figs 2-4, circuit board assemblies 3 includes flexible PCB 31 and mends
Strong plate 32.One end of flexible PCB 31 stretches in depressed part 22, and the end of flexible PCB 31 and lobe 11 from
By end end face (rear end face of lobe 11 as shown in Figure 4) laminating.On the one hand, lobe 11 can be to flexible PCB 31
To certain protective effect, prevent the impurity in air from causing electric property to decline the corrosion of circuit, on the other hand also may be used
Compact siro spinning technology with the fingerprint recognition assembly in guarantee encapsulated layer 1 with flexible PCB 31, it is ensured that what fingerprint module 100 worked can
By property.Ground terminal is located on flexible PCB 31, stiffening plate 32 be fitted on flexible PCB 31 and with flexible PCB 31
Electrically connect, and stiffening plate 32 is positioned at the side away from encapsulated layer 1 (rear side as shown in Figure 4) of flexible PCB 31, electric-conductor 4
Electrically connect with stiffening plate 32 (i.e. stiffening plate 32 for can conductive component).The structure that stiffening plate 32 can strengthen flexible PCB 31 is strong
Degree, prevents flexible PCB 31 from bending etc. occurring, thus ensures the reliability that flexible PCB 31 works, meanwhile, and stiffening plate 32
Can electrically connect with flexible PCB 31, electric-conductor 4 electrically connects with stiffening plate 32 to realize decoration 2 and flexible PCB 31
Electrical connection.Such that it is able to realize the decoration 2 electrical connection by flexible PCB 31 with ground terminal, and then avoid decoration 2
The electrostatic harmful effect to fingerprint module 100.
In some embodiments of the invention, as shown in Figure 4, the periphery wall of decoration 2 is cased with sealing member 7.Work as fingerprint
When module 100 is installed on the mobile terminals such as mobile phone, sweat on hand or other liquid can be avoided to invade inside mobile terminal
And damage the parts within mobile terminal, thus ensure the reliability that mobile terminal works.
Further, as shown in Figure 4, the periphery wall of decoration 2 is provided with seal groove 25, and sealing member 7 is embedded at seal groove
In 25.Such that it is able to prevent sealing member 7 from jumping along the axial direction (direction before and after as shown in Figure 4) of decoration 2, it is ensured that seal
Reliability.
In some embodiments of the invention, as shown in figs 2-4, fingerprint module 100 also includes that cover plate 5, cover plate 5 are located at
In embedded groove 21 and be positioned at the front side (front side as shown in Figure 4) of encapsulated layer 1.On the one hand cover plate 5 can be to fingerprint recognition assembly
Playing further protection effect with circuit board assemblies 3, on the other hand cover plate 5 can also increase the aesthetic property of fingerprint module 100.
Alternatively, cover plate 5 can be glass cover-plate 5 or ceramic cover plate 5, glass cover-plate 5 or the glossiness of ceramic cover plate 5
Height, can improve the aesthetic property of fingerprint module 100.
Describe according to the fingerprint module 100 of one specific embodiment of the present invention below with reference to Fig. 1-Fig. 4, described below simply
Exemplary, it is intended to it is used for explaining the present invention, and is not considered as limiting the invention.
As Figure 1-Figure 4, fingerprint module 100 according to embodiments of the present invention, including encapsulated layer 1, decoration 2, circuit
Board component 3, cover plate 5.
Specifically, as shown in Figure 3 and Figure 4, encapsulated layer 1 is used for encapsulating fingerprint recognition assembly, and the rear surface of encapsulated layer 1 sets
Having the first auxiliary section, the first auxiliary section is the lobe 11 being formed on encapsulated layer 1 rear surface, and lobe 11 is one and is positioned at
The middle part of encapsulated layer 1, when processing lobe 11, can process a circle step, encapsulated layer along the circumferential direction of encapsulated layer 1
1 and rear surface and lobe 11 side wall surface formed First terrace.As shown in Figure 2 and Figure 4, decoration 2 has embedded groove 21,
Encapsulated layer 1 is located in embedded groove 21, is provided with the second auxiliary section in embedded groove 21, and the second auxiliary section is to be formed in embedded groove 21
Depressed part 22, lobe 11 is positioned at depressed part 22.The diapire of embedded groove 21 and the sidewall of depressed part 22 form second step face,
First terrace engages with second step face.After decoration 2 and encapsulated layer 1 have assembled, decoration 2 and encapsulation can be reduced
Layer 1 is at the thickness of fore-and-aft direction, thus reduces the thickness of fingerprint module 100, and then it is ultra-thin to be adapted to mobile terminal complete machine
Requirement.
It should be noted that when lobe 11 thickness along the longitudinal direction is a, in the longitudinal direction, decoration 2 and envelope
Thickness after dress layer 1 assembling can reduce a.Such as, when lobe 11 thickness along the longitudinal direction is 0.2mm, at fore-and-aft direction
On, the thickness after decoration 2 assembles with encapsulated layer 1 can reduce 0.2mm.
As shown in figs 2-4, circuit board assemblies 3 includes flexible PCB 31 and stiffening plate 32, the depressed part 22 of decoration 2
Diapire be provided with via 23, one end of flexible PCB 31 stretches to, in depressed part 22, stretch into depressed part 22 through via 23
Fit with the free end end face (i.e. the rear surface of lobe 11) of lobe 11 in the end of interior flexible PCB 31.On the one hand,
Flexible PCB 31 can be played the effect of protection by encapsulated layer 1, and the corrosion of circuit is made by the impurity being possible to prevent in air
Electric property is become to decline, on the other hand, it can also be ensured that the fingerprint recognition assembly in encapsulated layer 1 is tight with flexible PCB 31
Connect, it is ensured that the reliability of fingerprint module 100 work.Stiffening plate 32 can be reinforcement steel plate, and stiffening plate 32 is fitted in flexible electrical
The side away from encapsulated layer 1 of road plate 31 and electrically connecting with flexible PCB 31, i.e. stiffening plate 32 is fitted in flexible PCB 31
Rear wall on.Stiffening plate 32 can strengthen the structural strength of flexible PCB 31, prevents flexible PCB 31 from bending and damaging.
It addition, as shown in figs 2-4, decoration 2 is conducting metal part, and the other end of flexible PCB 31 (does not extends into recessed
Fall into the one end in portion 22) it is provided with ground terminal, it is provided with electric-conductor 4, decoration 2 between stiffening plate 32 and the interior diapire of depressed part 22
Realize electrically connecting with ground terminal by electric-conductor 4, stiffening plate 32 and flexible PCB 31, thus realize decoration 2 ground connection
Purpose, prevents decoration 2 electrostatic from exerting an adverse impact fingerprint module 100.Wherein, electric-conductor 4 is conducting foam, conduction bubble
Cotton cross section be shaped as rectangle, it is rectangular mounting groove 24 that the diapire of depressed part 22 is provided with cross section, conduction bubble
Cotton is embedded in mounting groove 24, thus, it is possible to prevent conducting foam from moving, thus ensure decoration 2 and flexible PCB 31 it
Between electrical connection reliability.
As shown in Figure 4, cover plate 5 is glass cover-plate 5, in cover plate 5 is located at embedded groove 21 and be positioned at the front side of encapsulated layer 1, lid
Plate 5 can block the front openings of embedded groove 21.Cover plate 5 is possible not only to circuit board assemblies 3 is played further protection effect,
The aesthetic property of fingerprint module 100 can also be increased.
As shown in Figure 4, the periphery wall of decoration 2 being arranged with sealing member 7, sealing member 7 is embedded on decoration 2 periphery wall
Seal groove 25 in, when fingerprint module 100 is installed on the mobile terminals such as mobile phone, sweat on hand or other liquid can be avoided
Body invades mobile terminal inside and damages the parts within mobile terminal, thus ensures the reliability that mobile terminal works.
As shown in figs 2-4, fingerprint module 100 also includes that fingerprint platen 6, fingerprint platen 6 are located at the rear side of decoration 2.
During processing fingerprint module 100, can be by cover plate 5, encapsulated layer 1, flexible PCB 31 and stiffening plate 32
Process together, then conducting foam is pasted inside the mounting groove 24 of decoration 2, by the cover plate 5 processed together, encapsulation
Layer 1, flexible PCB 31 and stiffening plate 32 are punctuated glue by periphery one and are assembled together and pressurize with the decoration 2 processed.
, being joined by a mucilage binding, the conducting foam between stiffening plate 32 and decoration 2, by certain decrement, puts glue pressurize meanwhile
After certain time, after glue curing, ensure good earth therebetween.
Fingerprint module 100 according to embodiments of the present invention, by processing a circle step to be formed at the rear surface of encapsulated layer 1
Lobe 11, utilizes 22 glue of depressed part of lobe 11 and decoration 2 to fix, can reduce encapsulated layer 1 and decoration 2 assembles
The thickness in direction before and after Hou, thus reduce the thickness of fingerprint module 100.
Mobile terminal according to embodiments of the present invention, including above-mentioned fingerprint module 100.
Mobile terminal according to embodiments of the present invention, by arranging above-mentioned fingerprint module 100, can reduce mobile terminal
Thickness, meets the requirement that mobile terminal is ultra-thin.
In some embodiments of the invention, mobile terminal can be mobile phone, panel computer or notebook computer etc., works as hands
After machine, panel computer or notebook computer etc. use above-mentioned fingerprint module 100, its thickness can be reduced, meet its ultra-thin wanting
Ask.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. a fingerprint module, it is characterised in that including:
For encapsulating the encapsulated layer of fingerprint recognition assembly, the rear surface of described encapsulated layer has the first auxiliary section；With
Decoration, described decoration has embedded groove, and described encapsulated layer is embedded in described embedded groove, is provided with in described embedded groove
Second auxiliary section, described first auxiliary section and described second auxiliary section are fitted together to each other.
Fingerprint module the most according to claim 1, it is characterised in that described first auxiliary section is for being formed at described encapsulated layer
Rear surface on lobe,
Described second auxiliary section is the depressed part being formed in described embedded groove, and at least part of described boss is in described depression
In portion.
Fingerprint module the most according to claim 2, it is characterised in that described lobe is one.
Fingerprint module the most according to claim 3, it is characterised in that one end of the circuit board assemblies of described fingerprint module is worn
Cross described decoration and stretch in described depressed part,
The end of described circuit board assemblies is sticked on the free end end face of described lobe.
Fingerprint module the most according to claim 4, it is characterised in that described circuit board assemblies is provided with ground terminal, institute
State decoration to be electrically connected with described ground terminal by described circuit board assemblies for conduction decoration, described decoration.
Fingerprint module the most according to claim 5, it is characterised in that described circuit board assemblies and the inner bottom of described depressed part
Electric-conductor it is folded with between wall.
Fingerprint module the most according to claim 6, it is characterised in that the diapire of described depressed part is provided with mounting groove, institute
State electric-conductor to be embedded in described mounting groove.
Fingerprint module the most according to claim 6, it is characterised in that described electric-conductor is conducting foam.
Fingerprint module the most according to claim 6, it is characterised in that described circuit board assemblies includes:
Flexible PCB, one end of described flexible PCB stretches in described depressed part, and the end of described flexible PCB
Fitting with the free end end face of described lobe, described ground terminal is located on described flexible PCB；With
Stiffening plate, described stiffening plate is fitted on described flexible PCB and electrically connects with described flexible PCB, and described benefit
Strong plate is positioned at the side away from described encapsulated layer of described flexible PCB, and described electric-conductor electrically connects with described stiffening plate.
10. a mobile terminal, it is characterised in that include according to the fingerprint module according to any one of claim 1-9.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130123.5A CN108319925B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
| CN201610678006.3A CN106203404B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and there is its mobile terminal |
| PCT/CN2017/088769 WO2018032870A1 (en) | 2016-08-16 | 2017-06-16 | Fingerprint module and mobile terminal having same |
| EP17840846.4A EP3457315B1 (en) | 2016-08-16 | 2017-06-16 | Fingerprint module and mobile terminal having same |
| US16/202,594 US10657355B2 (en) | 2016-08-16 | 2018-11-28 | Electronic apparatus and fingerprint module thereof |
| US16/439,517 US10679035B2 (en) | 2016-08-16 | 2019-06-12 | Mobile terminal and fingerprint module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678006.3A CN106203404B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and there is its mobile terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130123.5A Division CN108319925B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106203404A true CN106203404A (en) | 2016-12-07 |
| CN106203404B CN106203404B (en) | 2018-03-16 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106803079A (en) * | 2017-01-20 | 2017-06-06 | 广东欧珀移动通信有限公司 | Fingerprint module and mobile terminal |
| CN106897712A (en) * | 2017-03-13 | 2017-06-27 | 广东欧珀移动通信有限公司 | Fingerprint module, display screen and mobile terminal |
| CN107133582A (en) * | 2017-04-27 | 2017-09-05 | 维沃移动通信有限公司 | A kind of mounting structure, installation method and the electronic equipment of fingerprint module |
| WO2018032870A1 (en) * | 2016-08-16 | 2018-02-22 | 广东欧珀移动通信有限公司 | Fingerprint module and mobile terminal having same |
| CN109063585A (en) * | 2018-07-11 | 2018-12-21 | 南昌黑鲨科技有限公司 | Fingerprint mould group and electronic equipment |
| CN110210388A (en) * | 2019-05-31 | 2019-09-06 | 维沃移动通信有限公司 | Fingerprint mould group and mobile terminal |
| US10657356B2 (en) | 2016-08-16 | 2020-05-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Electronic apparatus and fingerprint module thereof |
| CN113971820A (en) * | 2021-09-17 | 2022-01-25 | 惠州Tcl移动通信有限公司 | Fingerprint module and mobile terminal |
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| US10657356B2 (en) | 2016-08-16 | 2020-05-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Electronic apparatus and fingerprint module thereof |
| US10657355B2 (en) | 2016-08-16 | 2020-05-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus and fingerprint module thereof |
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| CN106897712A (en) * | 2017-03-13 | 2017-06-27 | 广东欧珀移动通信有限公司 | Fingerprint module, display screen and mobile terminal |
| CN107133582A (en) * | 2017-04-27 | 2017-09-05 | 维沃移动通信有限公司 | A kind of mounting structure, installation method and the electronic equipment of fingerprint module |
| CN109063585A (en) * | 2018-07-11 | 2018-12-21 | 南昌黑鲨科技有限公司 | Fingerprint mould group and electronic equipment |
| CN109063585B (en) * | 2018-07-11 | 2024-06-07 | 南昌黑鲨科技有限公司 | Fingerprint module and electronic equipment |
| CN110210388A (en) * | 2019-05-31 | 2019-09-06 | 维沃移动通信有限公司 | Fingerprint mould group and mobile terminal |
| CN113971820A (en) * | 2021-09-17 | 2022-01-25 | 惠州Tcl移动通信有限公司 | Fingerprint module and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108319925A (en) | 2018-07-24 |
| CN106203404B (en) | 2018-03-16 |
| CN108319925B (en) | 2022-03-22 |
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