CN106203403B - Fingerprint module and there is its mobile terminal - Google Patents
Fingerprint module and there is its mobile terminal Download PDFInfo
- Publication number
- CN106203403B CN106203403B CN201610677965.3A CN201610677965A CN106203403B CN 106203403 B CN106203403 B CN 106203403B CN 201610677965 A CN201610677965 A CN 201610677965A CN 106203403 B CN106203403 B CN 106203403B
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- decoration
- circuit board
- fingerprint module
- board assemblies
- embedded groove
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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
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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)
- 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：Fingerprint recognition component；Decoration, decoration front side have embedded groove, and fingerprint recognition component is embedded in embedded groove；Circuit board assemblies, one end of circuit board assemblies are stretched in embedded groove, and the end of circuit board assemblies is sticked on the rear end face of fingerprint recognition component, and the other end of circuit board assemblies has ground terminal；And electric-conductor, electric-conductor is folded between the end of circuit board assemblies and the inner bottom wall of embedded groove so that decoration and circuit board assemblies electrical connection.According to the fingerprint module of the present invention, it is possible to achieve the purpose of decoration ground connection, so as to avoid decoration from the phenomenon of electrostatic occur to avoid exerting an adverse impact to fingerprint module, and then ensure the reliability of fingerprint module work.
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 case ring of the fingerprint module of mobile terminal is metalwork, and human hand is in touching case ring or decoration
Circle can produce electrostatic in friction process, and electrostatic caused by case ring can exert an adverse impact to fingerprint module.
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 antistatic.
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：Fingerprint recognition component；Decoration, the decoration front side have
There is embedded groove, the fingerprint recognition component is embedded in the embedded groove；Circuit board assemblies, one end of the circuit board assemblies are stretched
Enter to the embedded groove, the end of the circuit board assemblies is sticked on the rear end face of the fingerprint recognition component, the electricity
Road board component is provided with ground terminal；And electric-conductor, the electric-conductor are folded in the end of the circuit board assemblies and described embedding
Enter between the inner bottom wall of groove so that the decoration is electrically connected by the circuit board assemblies with the ground terminal.
Fingerprint module according to embodiments of the present invention, by the way that one end of circuit board assemblies is stretched in embedded groove, and
Ground terminal is set on circuit board assemblies, and set between the end of circuit board assemblies and the inner bottom wall of embedded groove electric-conductor with
Decoration is set to be electrically connected by circuit board assemblies with ground terminal, it is possible to achieve the purpose of decoration ground connection, so as to avoid
There is the phenomenon of electrostatic to avoid exerting an adverse impact to fingerprint module in decoration, and then ensures the reliable of fingerprint module work
Property.
According to some embodiments of the present invention, the inner bottom wall of the embedded groove is provided with mounting groove, and the electric-conductor is embedded
In the mounting groove.
According to some embodiments of the present invention, the electric-conductor is conducting foam.
According to some embodiments of the present invention, the circuit board assemblies include：Flexible PCB, the flexible PCB
One end is stretched in the embedded groove, and the end of the flexible PCB is bonded with the rear end face of the fingerprint recognition component,
The ground terminal is located on the flexible PCB；And stiffening plate, the stiffening plate be fitted on the flexible PCB and
Electrically connected with the flexible PCB, and the stiffening plate is located at the remote fingerprint recognition component of the flexible PCB
Side, the electric-conductor electrically connect with the stiffening plate.
According to some embodiments of the present invention, seal is cased with the periphery wall of the decoration.
In some embodiments of the invention, seal groove on the periphery wall of the decoration, the seal are embedded in institute
State in seal groove.
In some embodiments of the invention, in addition to：Cover plate, the cover plate are embedded in the embedded groove and are located at institute
State on front side of fingerprint recognition component.
In some embodiments of the invention, the cover plate is glass cover-plate or ceramic cover 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 the way that one end of circuit board assemblies is stretched in embedded groove, and
Ground terminal is set on circuit board assemblies, and set between the end of circuit board assemblies and the inner bottom wall of embedded groove electric-conductor with
Decoration is set to be electrically connected by circuit board assemblies with ground terminal, it is possible to achieve the purpose of decoration ground connection, so as to avoid
There is the phenomenon of electrostatic to avoid exerting an adverse impact to fingerprint module in decoration, and then ensures the reliable of fingerprint module work
Property.
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：Fingerprint recognition component, decoration
2nd, circuit board assemblies 3 and electric-conductor 4.
Specifically, the front side of decoration 2 has embedded groove 21, and fingerprint recognition component is embedded in embedded groove 21, thus may be used
To cause the outward appearance of fingerprint recognition component more exquisite.One end of circuit board assemblies 3 is stretched in embedded groove 21, circuit board assemblies
3 end is sticked to ensure the close connection of fingerprint recognition component and circuit board assemblies 3 on the rear end face of fingerprint recognition component,
Circuit board assemblies 3 are provided with ground terminal, electric-conductor 4 be folded in circuit board assemblies 3 end and embedded groove 21 inner bottom wall it
Between so that decoration 2 is electrically connected by circuit board assemblies 3 with ground terminal.When decoration 2 passes through circuit board assemblies 3 and earth terminal
After son electrical connection, it is possible to achieve the purpose of the ground connection of decoration 2, decoration 2 can be avoided the phenomenon of electrostatic occur, so as to keep away
Exempt to exert an adverse impact to fingerprint module 100, ensure the reliability of the work of fingerprint module 100.
Fingerprint module 100 according to embodiments of the present invention, by the way that one end of circuit board assemblies 3 is stretched into embedded groove 21
It is interior, and ground terminal is set on circuit board assemblies 3, and between the inner bottom wall of the end of circuit board assemblies 3 and embedded groove 21
Electric-conductor 4 is set so that decoration 2 is electrically connected by circuit board assemblies 3 with ground terminal, it is possible to achieve the mesh that decoration 2 is grounded
, so as to avoid decoration 2 from the phenomenon of electrostatic occur to avoid exerting an adverse impact to fingerprint module 100, Jin Erbao
Demonstrate,prove the reliability of the work of fingerprint module 100.
In some embodiments of the invention, as shown in Figure 2 and Figure 4, the inner bottom wall of embedded groove 21 is provided with mounting groove 24,
Electric-conductor 4 is embedded in mounting groove 24.Mounting groove 24 can play spacing effect to electric-conductor 4, prevent electric-conductor 4 in insertion
Moved on the bottom wall of groove 21, thereby may be ensured that the inner bottom wall and electric-conductor 4 and circuit board assemblies of electric-conductor 4 and embedded groove 21
The reliability connected between 3.
Specifically, electric-conductor 4 is conducting foam.For conducting foam to wrap up conductive fabric on flame-retardant sponge, process is a series of
Processing after, make it have good surface conductivity, can be easy to be fixed on adhesive tape to need on shielding device.Using leading
Electric foam cost is cheap, and processing technology is simple, while can ensure the reliability of ground connection.When circuit board assemblies 3 and decoration 2 fill
After preparing, the conducting foam between circuit board assemblies 3 and decoration 2 has certain decrement, it is ensured that conduction bubble
Reliability connection between cotton and decoration 2 and between conducting foam and circuit board assemblies 3, so as to ensure that decoration 2 is good
Ground connection, prevent the electrostatic of decoration 2 to fingerprint module 100 produce harmful effect.
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 embedded groove 21, and the end of flexible PCB 31 and fingerprint recognition component
Rear end face (rear end as shown in Figure 4) fitting, it is possible thereby to ensure tight between fingerprint recognition component and flexible PCB 31
Close connection, ensure the reliability of the work of fingerprint module 100.Ground terminal is located on flexible PCB 31, and stiffening plate 32 is fitted in
Electrically connected on flexible PCB 31 and with flexible PCB 31, and stiffening plate 32 is located at the remote fingerprint recognition of flexible PCB 31
The side of component, electric-conductor 4 electrically connect (i.e. stiffening plate 32 is electrically conductive part) with stiffening plate 32.Stiffening plate 32 can strengthen soft
Property circuit board 31 structural strength, prevent flexible PCB 31 occur bending etc., so as to ensure flexible PCB 31 work can
By property, meanwhile, stiffening plate 32 can be electrically connected with flexible PCB 31, and electric-conductor 4 is electrically connected with stiffening plate 32 to realize decoration
The electrical connection of part 2 and flexible PCB 31, so as to realize being electrically connected by flexible PCB 31 and ground terminal of decoration 2
Connect, and then the effect that decoration 2 is grounded can be realized, to avoid harmful effect of the electrostatic of decoration 2 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 fingerprint recognition component.One side cover plate 5 can be to fingerprint recognition
Component and circuit board assemblies 3 play further protection effect, and another aspect cover plate 5 can also increase U.S. of fingerprint module 100
The property seen.
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.
In some embodiments of the invention, fingerprint recognition component includes encapsulated layer 1, rear surface (such as Fig. 4 of encapsulated layer 1
Shown rear side) on there is the first auxiliary section, decoration 2 has embedded groove 21, and encapsulated layer 1 is embedded in embedded groove 21, embedded
The second auxiliary section is provided with groove 21, the first cooperation and second coordinate to be fitted together to each other.Thus, when encapsulated layer 1 is embedded in embedded groove 21
It is interior, and when the first auxiliary section and the second auxiliary section are fitted together to each other, can reduce after encapsulated layer 1 and decoration 2 coordinate along front and back
To the thickness of (fore-and-aft direction as shown in Figure 4), so as to reduce the thickness of fingerprint module 100, and then it is adapted to move
The ultra-thin design of terminal complete machine, meet the use demand of user.
As shown in figs 2-4, the first auxiliary section is to be formed on the rear surface (rear as shown in Figure 4) of encapsulated layer 1
Lug boss 11, the second auxiliary section are the depressed part 22 to be formed in embedded groove 21, and at least part lug boss 11 is located at depressed part 22
It is interior.Thus, assembling encapsulated layer 1 and during decoration 2, at least partially embedded in depressed part 22 of lug boss 11 can subtract
Small decoration 2 and the thickness after the assembling of encapsulated layer 1 along the longitudinal direction, so as to reduce the thickness of fingerprint module 100, Jin Erke
To adapt to the ultra-thin design of mobile terminal complete machine, 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.
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 fingerprint recognition component, decoration 2,
Circuit board assemblies 3, electric-conductor 4 and cover plate 5.
Specifically, as shown in Figure 3 and Figure 4, fingerprint recognition component includes encapsulated layer 1, and the rear surface of encapsulated layer 1 is provided with the
One auxiliary section, the first auxiliary section are the lug boss 11 to be formed on the rear surface of encapsulated layer 1, and lug boss 11 is one and positioned at encapsulation
The middle part of layer 1, can be along the circle step of circumferential direction processing one of encapsulated layer 1, the He of encapsulated layer 1 when processing lug boss 11
The side wall of rear surface and lug boss 11 forms First terrace.As shown in Figure 2 and Figure 4, decoration 2 has embedded groove 21, envelope
Dress layer 1 is located in embedded groove 21, is provided with the second auxiliary section in embedded groove 21, the second auxiliary section be to be formed it is recessed in embedded groove 21
Portion 22 is fallen into, lug boss 11 is located in depressed part 22.The bottom wall of embedded groove 21 and the side wall of depressed part 22 form second step face, the
One step surface engages with second step face.After the completion of decoration 2 and encapsulated layer 1 assemble, decoration 2 and encapsulated layer can be reduced
1 fore-and-aft direction thickness, so as to reduce the thickness of fingerprint module 100, so be adapted to mobile terminal complete machine it is ultra-thin will
Ask.
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.
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 the way that one end of circuit board assemblies 3 is stretched in embedded groove 21, and
Ground terminal is set on circuit board assemblies 3, and sets and leads between the inner bottom wall of the end of circuit board assemblies 3 and embedded groove 21
Electric part 4 is so that decoration 2 is electrically connected by circuit board assemblies 3 with ground terminal, it is possible to achieve the purpose that decoration 2 is grounded, from
And decoration 2 can be avoided the phenomenon of electrostatic occur to avoid exerting an adverse impact to fingerprint module 100, and then ensure fingerprint
The reliability that module 100 works, ensure the reliability of mobile terminal work.
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 (9)
- A kind of 1. fingerprint module, it is characterised in that including：Fingerprint recognition component；Decoration, the decoration are ferromagnetism steel plate, have embedded groove on front side of the decoration, and the fingerprint recognition component is embedding It is located in the embedded groove；Circuit board assemblies, one end of the circuit board assemblies are stretched in the embedded groove, the end patch of the circuit board assemblies It is located on the rear end face of the fingerprint recognition component, the circuit board assemblies are provided with ground terminal；WithElectric-conductor, the electric-conductor are folded between the end of the circuit board assemblies and the inner bottom wall of the embedded groove so that institute Decoration is stated to electrically connect with the ground terminal by the circuit board assemblies.
- 2. fingerprint module according to claim 1, it is characterised in that the inner bottom wall of the embedded groove is provided with mounting groove, The electric-conductor is embedded in the mounting groove.
- 3. fingerprint module according to claim 1, it is characterised in that the electric-conductor is conducting foam.
- 4. fingerprint module according to claim 1, it is characterised in that the circuit board assemblies include：Flexible PCB, one end of the flexible PCB is stretched in the embedded groove, and the end of the flexible PCB It is bonded with the rear end face of the fingerprint recognition component, 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 fingerprint recognition component of the flexible PCB, and the electric-conductor is electrically connected with the stiffening plate Connect.
- 5. fingerprint module according to claim 1, it is characterised in that be cased with seal on the periphery wall of the decoration.
- 6. fingerprint module according to claim 5, it is characterised in that the periphery wall of the decoration is provided with seal groove, The seal is embedded in the seal groove.
- 7. the fingerprint module according to any one of claim 1-6, it is characterised in that also include：Cover plate, the cover plate are embedded in the embedded groove and on front side of the fingerprint recognition components.
- 8. fingerprint module according to claim 7, it is characterised in that the cover plate is glass cover-plate or ceramic cover plate.
- 9. a kind of mobile terminal, it is characterised in that including the fingerprint module according to any one of claim 1-8.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998315.3A CN107886052B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
| CN201610677965.3A CN106203403B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and there is its mobile terminal |
| PCT/CN2017/088948 WO2018032871A1 (en) | 2016-08-16 | 2017-06-19 | Fingerprint module and mobile terminal having same |
| EP17840847.2A EP3457316B1 (en) | 2016-08-16 | 2017-06-19 | Fingerprint module and mobile terminal having same |
| US16/205,029 US10657356B2 (en) | 2016-08-16 | 2018-11-29 | Electronic apparatus and fingerprint module thereof |
| US16/439,589 US10664681B2 (en) | 2016-08-16 | 2019-06-12 | Mobile terminal and fingerprint module therof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677965.3A CN106203403B (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 |
|---|---|---|---|
| CN201710998315.3A Division CN107886052B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106203403A CN106203403A (en) | 2016-12-07 |
| CN106203403B true CN106203403B (en) | 2017-11-24 |
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ID=57522718
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610677965.3A Active CN106203403B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and there is its mobile terminal |
| CN201710998315.3A Active CN107886052B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998315.3A Active CN107886052B (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and have its mobile terminal |
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| CN (2) | CN106203403B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP3457315B1 (en) | 2016-08-16 | 2022-06-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 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 |
| WO2018133763A1 (en) * | 2017-01-20 | 2018-07-26 | 广东欧珀移动通信有限公司 | Fingerprint recognition module and mobile terminal |
| CN106850886A (en) * | 2017-01-20 | 2017-06-13 | 广东欧珀移动通信有限公司 | A kind of mobile terminal |
| TWI621979B (en) * | 2017-01-26 | 2018-04-21 | 義隆電子股份有限公司 | Touch device with a fingerprint sensing element and electronic device with the same |
| CN106973535A (en) * | 2017-04-26 | 2017-07-21 | 上海与德科技有限公司 | A kind of electronic equipment |
| WO2019061144A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳传音通讯有限公司 | Waterproof 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8107212B2 (en) * | 2007-04-30 | 2012-01-31 | Validity Sensors, Inc. | Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge |
| CN101382994B (en) * | 2007-09-05 | 2011-03-02 | 飞信半导体股份有限公司 | Touching and sliding type packaging structure for thin type finger print identifier |
| CN202422150U (en) * | 2011-12-21 | 2012-09-05 | 成都方程式电子有限公司 | Sliding fingerprint collection module with antistatic function |
| 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 |
| CN105095861B (en) * | 2015-07-09 | 2019-03-26 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and terminal device |
| 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 |
| CN105825165B (en) * | 2015-11-20 | 2019-02-15 | 维沃移动通信有限公司 | A kind of fingerprint recognition mould group, terminal device and assembly method |
-
2016
- 2016-08-16 CN CN201610677965.3A patent/CN106203403B/en active Active
- 2016-08-16 CN CN201710998315.3A patent/CN107886052B/en active Active
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| Publication number | Publication date |
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| CN106203403A (en) | 2016-12-07 |
| CN107886052A (en) | 2018-04-06 |
| CN107886052B (en) | 2022-03-22 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |