CN106203404B - Fingerprint module and there is its mobile terminal - Google Patents
Fingerprint module and there is its mobile terminal Download PDFInfo
- Publication number
- CN106203404B CN106203404B CN201610678006.3A CN201610678006A CN106203404B CN 106203404 B CN106203404 B CN 106203404B CN 201610678006 A CN201610678006 A CN 201610678006A CN 106203404 B CN106203404 B CN 106203404B
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- decoration
- fingerprint module
- encapsulated layer
- auxiliary section
- flexible pcb
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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 there is its mobile terminal, wherein, fingerprint module includes：For encapsulating the encapsulated layer of fingerprint recognition component, there is the first auxiliary section on the rear surface of encapsulated layer；And decoration, decoration have embedded groove, encapsulated layer is embedded in embedded groove, is provided with the second auxiliary section in embedded groove, the first auxiliary section and the second auxiliary section are fitted together to each other.According to the fingerprint module of the present invention, by setting the first auxiliary section on the rear surface of encapsulated layer, set in the embedded groove of decoration and the first auxiliary section chimeric the second auxiliary section each other, 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, so as to reduce the thickness of fingerprint module, and then the ultra-thin design of mobile terminal complete machine is adapted to, meet the use demand of user.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly, to a kind of fingerprint module and has its mobile terminal.
Background technology
In correlation technique, the mobile terminal such as mobile phone gradually develops to ultrathin, still, each in the fingerprint module of mobile terminal
For the thickness of part in the case where that can not be thinned, the thickness of the mobile terminal such as mobile phone is difficult to reduce.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of fingerprint module, the fingerprint module has the advantages of thickness is small.
The present invention also proposes a kind of mobile terminal, and the 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 component, the encapsulation
There is the first auxiliary section on the rear surface of layer；And decoration, the decoration have embedded groove, the encapsulated layer is embedded described
In embedded groove, the second auxiliary section is provided with the embedded groove, first auxiliary section and second auxiliary section are fitted together to each other.
Fingerprint module according to embodiments of the present invention, by setting the first auxiliary section on the rear surface of encapsulated layer, filling
Set in the embedded groove of gadget with the first auxiliary section chimeric the second auxiliary section each other, 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, so as to reduce the thickness of fingerprint module, and then is adapted to the ultra-thin design of mobile terminal complete machine, meets making for user
Use demand.
According to some embodiments of the present invention, first auxiliary section be to be formed it is convex on the rear surface of the encapsulated layer
The portion of rising, second auxiliary section is the depressed part to be formed in the embedded groove, and at least partly described boss is in described recessed
In the portion of falling into.
In some embodiments of the invention, the lug boss is one.
In some embodiments of the invention, one end of the circuit board assemblies of the fingerprint module is stretched through the decoration
Enter to the depressed part, the end of the circuit board assemblies is sticked in the free end end face of the lug boss.
In some embodiments of the invention, the circuit board assemblies are provided with ground terminal, and the decoration is conduction
Decoration, the decoration are electrically connected by the circuit board assemblies with the ground terminal.
In some embodiments of the invention, it is folded with and leads between the inner bottom wall of the circuit board assemblies and the depressed part
Electric part.
In some embodiments of the invention, the bottom wall of the depressed part is provided with mounting groove, and the electric-conductor is embedded
In the mounting groove.
In some embodiments of the invention, the electric-conductor is conducting foam.
In some embodiments of the invention, the circuit board assemblies include：Flexible PCB, the flexible PCB
One end is stretched in the depressed part, and the end of the flexible PCB is bonded with the free end end face of the lug boss, institute
Ground terminal is stated to be located on the flexible PCB；And stiffening plate, the stiffening plate be fitted on the flexible PCB and with
The flexible PCB electrical connection, and the stiffening plate is located at the side of the remote encapsulated layer of the flexible PCB, institute
Electric-conductor is stated to electrically connect with the 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 setting above-mentioned fingerprint module, the thickness of mobile terminal can be reduced
Degree, meets the ultra-thin requirement of mobile terminal.
Brief description of the drawings
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, lug boss 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, seal 7.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " thickness ", " on ", " under ",
The orientation or position of the instruction such as "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of the description present invention and simplifies description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Fingerprint module 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.
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 to encapsulate fingerprint recognition component, the rear surface (rear side as shown in Figure 4) of encapsulated layer 1
Upper to have the first auxiliary section (lug boss 11 as described below), decoration 2 has embedded groove 21, and encapsulated layer 1 is embedded in embedded groove
In 21, the second auxiliary section (depressed part 22 as described below) is provided with embedded groove 21, the first auxiliary section and the second auxiliary section are each other
It is chimeric.Thus, when encapsulated layer 1 is embedded in embedded groove 21, and the first auxiliary section and the second auxiliary section are fitted together to each other, can subtract
The thickness of (fore-and-aft direction as shown in Figure 4) along the longitudinal direction, refers to so as to reduce after small package layer 1 and decoration 2 coordinate
The thickness of line module 100, and then the ultra-thin design of mobile terminal complete machine is adapted to, meet the use demand of user.
Fingerprint module 100 according to embodiments of the present invention, by setting the first auxiliary section on the rear surface of encapsulated layer 1,
Set in the embedded groove 21 of decoration 2 with the first auxiliary section chimeric the second auxiliary section each other, when encapsulated layer 1 is embedded in insertion
In groove 21, and when the first auxiliary section and the second auxiliary section are fitted together to each other, it can reduce after encapsulated layer 1 and decoration 2 coordinate along preceding
Rear to thickness, so as to reduce the thickness of fingerprint module 100, and then be adapted to that mobile terminal complete machine is ultra-thin to be set
Meter, meet the use demand of user.
In some embodiments of the invention, as shown in figs 2-4, the first auxiliary section is to form the rear wall in encapsulated layer 1
Lug boss 11 on face (rear as shown in Figure 4), the second auxiliary section are the depressed part 22 to be formed in embedded groove 21, at least portion
Lug boss 11 is divided to be located in depressed part 22.Thus, it is when assembling encapsulated layer 1 and decoration 2, at least part of lug boss 11 is embedding
Enter to depressed part 22, thickness along the longitudinal direction after decoration 2 assembles with encapsulated layer 1 can be reduced, referred to so as to reduce
The thickness of line module 100, and then the ultra-thin design of mobile terminal complete machine is adapted to, meet the use demand of user.
For example, 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
Be formed as lug boss 11, decoration 2 has embedded groove 21, and encapsulated layer 1 is located in embedded groove 21, and the bottom wall of embedded groove 21 is provided with the
Two auxiliary sections, the second auxiliary section are formed as depressed part 22, and lug boss 11 is located in depressed part 22, the side wall and envelope of lug boss 11
The rear surface formation First terrace of dress layer 1, the bottom wall of embedded groove 21 and the side wall formation second step face of depressed part 22, first
Step surface and the engaging of second step face, it is possible thereby to displacement of the encapsulated layer 1 in backward directions be limited, so as to ensure fingerprint module
The reliability of 100 work.And when the thickness of lug boss 11 along the longitudinal direction is a, can be by the integral thickness of fingerprint module 100
Reduce a.
Specifically, as shown in figure 3, lug boss 11 is one.Thus, it is possible to simplify the structure and processing technology of encapsulated layer 1,
The production cycle is saved, reduces production cost.For example, in the example depicted in fig. 3, the rear surface of encapsulated layer 1 is provided with lug boss
11, lug boss 11 is one and positioned at the centre of encapsulated layer 1, when processing encapsulated layer 1, can first process consistency of thickness
Encapsulated layer 1, then enclose step along its circumferential direction processing one in the rear surface of encapsulated layer 1.
In some embodiments of the invention, as shown in figure 4, one end of the circuit board assemblies 3 of fingerprint module 100 passes through dress
Gadget 2 is stretched in depressed part 22, and the free end end face that the ends of circuit board assemblies 3 is sticked in lug boss 11 is (as shown in Figure 4
The rear end face of lug boss 11) on.For example, in the example shown in Fig. 2-Fig. 4, the bottom wall of depressed part 22 is provided with the via run through
23, one end of circuit board assemblies 3 is stretched in depressed part 22 through the via 23 on decoration 2, is stretched in depressed part 22
Circuit board assemblies 3 are sticked on the free end face of lug boss 11.When circuit board assemblies 3 are sticked on the free end face of lug boss 11
When, one side lug boss 11 can play certain protective effect to circuit board assemblies 3, and the impurity in air can be prevented to electricity
The corrosion on road and cause electric property to decline, on the other hand can also ensure fingerprint recognition component and circuit board in encapsulated layer 1
The close connection of component 3, ensure the reliability of the work of fingerprint module 100.
Alternatively, circuit board assemblies 3 are provided with ground terminal, and decoration 2 is conductive 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, prevent harmful effect of the electrostatic of decoration 2 to fingerprint module 100.It should be noted that decoration 2 with exterior object
Electrostatic can be produced during touching or friction etc., and 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 the inner bottom wall of circuit board assemblies 3 and depressed part 22
4.Thus, circuit board assemblies 3 and decoration 2 can realize electrical connection indirectly by electric-conductor 4, can make circuit board assemblies 3 with
Structure arrangement between decoration 2 is more reasonable.
Further, as shown in Figure 2 and Figure 4, the bottom wall of depressed part 22 is provided with mounting groove 24, and electric-conductor 4 is embedded
In mounting groove 24.Mounting groove 24 can play spacing effect to electric-conductor 4, prevent electric-conductor 4 on the bottom wall of depressed part 22
It is mobile, thereby may be ensured that electric-conductor 4 and depressed part 22 inner bottom wall and electric-conductor 4 and circuit board assemblies 3 between connect
Reliability.
Specifically, electric-conductor 4 can be conducting foam.Conducting foam is wraps up conductive fabric on flame-retardant sponge, by one
After the processing of series, good surface conductivity is made it have, can be easy to be fixed on adhesive tape to need on shielding device.Adopt
Cheap with conducting foam cost, processing technology is simple, while can ensure the reliability of ground connection.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 leads
Reliability connection between electric foam and decoration 2 and between conducting foam and circuit board assemblies 3, so as to ensure decoration 2
Good ground connection, prevent the electrostatic of decoration 2 from producing harmful effect to fingerprint module 100.
In some embodiments of the invention, as shown in figs 2-4, circuit board assemblies 3 include flexible PCB 31 and mended
Strong plate 32.One end of flexible PCB 31 is stretched in depressed part 22, and oneself of the end of flexible PCB 31 and lug boss 11
By holding end face (rear end face of lug boss 11 as shown in Figure 4) fitting.On the one hand, lug boss 11 can rise 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 may be used also
To ensure the close connection of the fingerprint recognition component in encapsulated layer 1 and flexible PCB 31, what guarantee 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
Electrical connection, and stiffening plate 32 is located at the side (rear side as shown in Figure 4) of the remote encapsulated layer 1 of flexible PCB 31, electric-conductor 4
Electrically connected with stiffening plate 32 (i.e. stiffening plate 32 is electrically conductive part).The structure that stiffening plate 32 can strengthen flexible PCB 31 is strong
Degree, prevent flexible PCB 31 from bending etc. occurs, so as to ensure the reliability of the work of flexible PCB 31, meanwhile, stiffening plate 32
It can be electrically connected with flexible PCB 31, electric-conductor 4 is electrically connected with stiffening plate 32 to realize decoration 2 and flexible PCB 31
Electrical connection.So as to realize electrical connection of the decoration 2 by flexible PCB 31 and ground terminal, and then avoid decoration 2
Harmful effect of the electrostatic to fingerprint module 100.
In some embodiments of the invention, as shown in figure 4, being cased with seal 7 on the periphery wall of decoration 2.Work as fingerprint
When module 100 is installed on the mobile terminals such as mobile phone, it can avoid inside sweat or other liquid intrusion mobile terminal on hand
And the parts damaged inside mobile terminal, so as to ensure the reliability of mobile terminal work.
Further, as shown in figure 4, the periphery wall of decoration 2 is provided with seal groove 25, seal 7 is embedded in seal groove
In 25.So as to prevent axial direction (as shown in Figure 4 fore-and-aft direction) of the seal 7 along decoration 2 from jumping, ensure sealing
Reliability.
In some embodiments of the invention, as shown in figs 2-4, fingerprint module 100 also includes cover plate 5, and cover plate 5 is located at
In embedded groove 21 and positioned at the front side (front side as shown in Figure 4) of encapsulated layer 1.One side cover plate 5 can be to fingerprint recognition component
Further protection effect is played with circuit board assemblies 3, another aspect cover plate 5 can also increase the aesthetic property of fingerprint module 100.
Alternatively, cover plate 5 can be the glossiness of glass cover-plate 5 or ceramic cover plate 5, glass cover-plate 5 or ceramic cover plate 5
Height, the aesthetic property of fingerprint module 100 can be improved.
Fingerprint module 100 below with reference to Fig. 1-Fig. 4 descriptions according to a specific embodiment of the invention, it is described below to be
Exemplary, it is intended to for explaining the present invention, and it 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 to encapsulate fingerprint recognition component, is set on the rear surface of encapsulated layer 1
There is the first auxiliary section, the first auxiliary section is the lug boss 11 to be formed on the rear surface of encapsulated layer 1, and lug boss 11 is one and is located at
The middle part of encapsulated layer 1, can be along the circle step of circumferential direction processing one of encapsulated layer 1, encapsulated layer when processing lug boss 11
1 and the side wall of rear surface and lug boss 11 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, the second auxiliary section is to be formed in embedded groove 21
Depressed part 22, lug boss 11 are located in depressed part 22.The bottom wall of embedded groove 21 and the side wall of depressed part 22 form second step face,
First terrace engages with second step face.After the completion of decoration 2 and encapsulated layer 1 assemble, decoration 2 and encapsulation can be reduced
Layer 1 fore-and-aft direction thickness, so as to reduce the thickness of fingerprint module 100, and then it is ultra-thin to be adapted to mobile terminal complete machine
It is required that.
It should be noted that when the thickness of lug boss 11 along the longitudinal direction is a, in the longitudinal direction, decoration 2 and envelope
Thickness after dress layer 1 assembles can reduce a.For example, when the thickness of lug boss 11 along the longitudinal direction is 0.2mm, in 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 include flexible PCB 31 and stiffening plate 32, the depressed part 22 of decoration 2
Bottom wall be provided with via 23, one end of flexible PCB 31 is stretched in depressed part 22 through via 23, stretches into depressed part 22
The end of interior flexible PCB 31 is bonded with the free end end face (i.e. the rear surface of lug boss 11) of lug boss 11.On the one hand,
Encapsulated layer 1 can play a part of protection to flexible PCB 31, can prevent the impurity in air from being made to the corrosion of circuit
Decline into electric property, on the other hand, it can also be ensured that fingerprint recognition component in encapsulated layer 1 is close with flexible PCB 31
Connection, ensure the reliability of the work of fingerprint module 100.Stiffening plate 32 can be reinforcement steel plate, and stiffening plate 32 is fitted in flexible electrical
The side of the remote encapsulated layer 1 of road plate 31 and electrically connected 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, prevent flexible PCB 31 from bending and damaging.
In addition, as shown in figs 2-4, decoration 2 is ferromagnetism steel plate, the other end of flexible PCB 31 (does not extend into recessed
The one end fallen into portion 22) ground terminal is provided with, electric-conductor 4, decoration 2 are provided between stiffening plate 32 and the inner bottom wall of depressed part 22
Realized and electrically connected with ground terminal by electric-conductor 4, stiffening plate 32 and flexible PCB 31, so as to realize the ground connection of decoration 2
Purpose, prevent the electrostatic of decoration 2 from being exerted an adverse impact to fingerprint module 100.Wherein, electric-conductor 4 is conducting foam, conduction bubble
The cross section of cotton is shaped as rectangle, and the bottom wall of depressed part 22 is rectangular mounting groove 24 provided with cross section, conduction bubble
Cotton is embedded in mounting groove 24, thus, it is possible to prevent conducting foam from moving, so as to ensure decoration 2 and flexible PCB 31 it
Between the reliability that electrically connects.
As shown in figure 4, cover plate 5 is glass cover-plate 5, cover plate 5 is located in embedded groove 21 and positioned at the front side of encapsulated layer 1, lid
Plate 5 can block the front openings of embedded groove 21.Cover plate 5 can not only play further protection effect to circuit board assemblies 3,
The aesthetic property of fingerprint module 100 can also be increased.
As shown in figure 4, being arranged with seal 7 on the periphery wall of decoration 2, seal 7 is embedded on the periphery wall of decoration 2
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
The parts damaged inside body intrusion mobile terminal inside mobile terminal, so as to ensure the reliability of mobile terminal work.
As shown in figs 2-4, fingerprint module 100 also includes fingerprint platen 6, and fingerprint platen 6 is located at the rear side of decoration 2.
, can be by cover plate 5, encapsulated layer 1, flexible PCB 31 and stiffening plate 32 during fingerprint module 100 is processed
Process together, then conducting foam is pasted to the inside of 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 the glue and decoration 2 that processes is assembled together and pressurize by periphery one.
Meanwhile assembled by dispensing, the conducting foam between stiffening plate 32 and decoration 2 passes through certain decrement, dispensing pressurize
Ensure good earth therebetween after certain time, after glue curing.
Fingerprint module 100 according to embodiments of the present invention, by being formed in the circle step of rear surface processing one of encapsulated layer 1
Lug boss 11, fixed using the dispensing of depressed part 22 of lug boss 11 and decoration 2, encapsulated layer 1 can be reduced and decoration 2 assembles
The thickness of fore-and-aft direction afterwards, so as to 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 setting above-mentioned fingerprint module 100, mobile terminal can be reduced
Thickness, meet the ultra-thin requirement of mobile terminal.
In some embodiments of the invention, mobile terminal can be mobile phone, tablet personal computer or notebook computer etc., work as hand
Machine, tablet personal computer or notebook computer etc. can reduce its thickness using after above-mentioned fingerprint module 100, meet its it is ultra-thin will
Ask.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or 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.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (7)
- A kind of 1. fingerprint module, it is characterised in that including：For encapsulating the encapsulated layer of fingerprint recognition component, there is the first auxiliary section on the rear surface of the encapsulated layer, described first Auxiliary section is the lug boss to be formed on the rear surface of the encapsulated layer；WithDecoration, the decoration have embedded groove, and the encapsulated layer is embedded in the embedded groove, is provided with the embedded groove Second auxiliary section, second auxiliary section are the depressed part to be formed in the embedded groove, at least partly the boss in In the depressed part, the side wall of the lug boss and the rear surface of the encapsulated layer form First terrace, the embedded groove Bottom wall and the side wall of the depressed part form second step face, the First terrace and second step face engaging, institute The one end for stating the circuit board assemblies of fingerprint module is stretched in the depressed part through the decoration, the circuit board assemblies End is sticked in the free end end face of the lug boss, and the circuit board assemblies are provided with ground terminal, and the decoration is Conductive decoration, the decoration are electrically connected by the circuit board assemblies with the ground terminal.
- 2. fingerprint module according to claim 1, it is characterised in that the lug boss is one.
- 3. fingerprint module according to claim 1, it is characterised in that the interior bottom of the circuit board assemblies and the depressed part Electric-conductor is folded between wall.
- 4. fingerprint module according to claim 3, it is characterised in that the bottom wall of the depressed part is provided with mounting groove, institute Electric-conductor is stated to be embedded in the mounting groove.
- 5. fingerprint module according to claim 3, it is characterised in that the electric-conductor is conducting foam.
- 6. fingerprint module according to claim 3, it is characterised in that the circuit board assemblies include：Flexible PCB, one end of the flexible PCB is stretched in the depressed part, and the end of the flexible PCB It is bonded with the free end end face of the lug boss, the ground terminal is located on the flexible PCB；WithStiffening plate, the stiffening plate is fitted on the flexible PCB and electrically connected with the flexible PCB, and the benefit Strong plate is located at the side of the remote encapsulated layer of the flexible PCB, and the electric-conductor electrically connects with the stiffening plate.
- 7. a kind of mobile terminal, it is characterised in that including the fingerprint module according to any one of claim 1-6.
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 |
| EP17840846.4A EP3457315B1 (en) | 2016-08-16 | 2017-06-16 | Fingerprint module and mobile terminal having same |
| PCT/CN2017/088769 WO2018032870A1 (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 CN106203404A (en) | 2016-12-07 |
| CN106203404B true CN106203404B (en) | 2018-03-16 |
Family
ID=57522717
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610678006.3A Active CN106203404B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and there is its mobile terminal |
| CN201810130123.5A Active CN108319925B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018032871A1 (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 |
| 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 |
| CN106803079B (en) * | 2017-01-20 | 2020-08-21 | Oppo广东移动通信有限公司 | Fingerprint module and mobile terminal |
| CN106897712B (en) * | 2017-03-13 | 2020-01-14 | Oppo广东移动通信有限公司 | Fingerprint module, display screen and mobile terminal |
| CN107133582B (en) * | 2017-04-27 | 2020-01-14 | 维沃移动通信有限公司 | Installation structure and installation method of fingerprint module 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 |
| CN110210388B (en) * | 2019-05-31 | 2021-03-09 | 维沃移动通信有限公司 | Fingerprint module 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105512652A (en) * | 2016-01-26 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal and fingerprint recognizing and sensing device |
| CN105825165A (en) * | 2015-11-20 | 2016-08-03 | 维沃移动通信有限公司 | Fingerprint identification module, terminal device and assembling method |
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| JP6314070B2 (en) * | 2014-10-07 | 2018-04-18 | 新光電気工業株式会社 | Fingerprint recognition semiconductor device, method for manufacturing fingerprint recognition semiconductor device, and semiconductor device |
| CN104751130A (en) * | 2015-03-06 | 2015-07-01 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device, touch screen and electronic equipment |
| CN204650546U (en) * | 2015-06-03 | 2015-09-16 | 江西合力泰科技有限公司 | A kind of fingerprint recognition module |
| CN105242803B (en) * | 2015-09-07 | 2018-09-14 | 深圳市财富之舟科技有限公司 | The installation method and a kind of mobile terminal of a kind of touch chip |
| CN105373778B (en) * | 2015-11-02 | 2019-05-24 | 魅族科技（中国）有限公司 | A kind of fingerprint mould group and terminal |
| CN206178867U (en) * | 2016-08-16 | 2017-05-17 | 广东欧珀移动通信有限公司 | Fingerprint module and have its mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105825165A (en) * | 2015-11-20 | 2016-08-03 | 维沃移动通信有限公司 | Fingerprint identification module, terminal device and assembling method |
| CN105512652A (en) * | 2016-01-26 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal and fingerprint recognizing and sensing device |
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| Publication number | Publication date |
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| CN106203404A (en) | 2016-12-07 |
| CN108319925B (en) | 2022-03-22 |
| CN108319925A (en) | 2018-07-24 |
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