CN206178865U - Fingerprint module and mobile terminal - Google Patents
Fingerprint module and mobile terminal Download PDFInfo
- Publication number
- CN206178865U CN206178865U CN201620888908.5U CN201620888908U CN206178865U CN 206178865 U CN206178865 U CN 206178865U CN 201620888908 U CN201620888908 U CN 201620888908U CN 206178865 U CN206178865 U CN 206178865U
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- Prior art keywords
- fingerprint
- pinboard
- circuit board
- fingerprint chip
- chip
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Abstract
The utility model provides a fingerprint module and mobile terminal, the fingerprint module includes apron, fingerprint chip, keysets and circuit board, the apron is equipped with the installing zone, fingerprint chip is fixed in the installing zone, the keysets laminate in fingerprint chip with the apron is back of the body one side mutually, with to fingerprint chip provides compression force, circuit board warp the keysets electricity is connected fingerprint chip. Utilize the gravity of keysets is right fingerprint chip produces pressfitting power, in order to increase fingerprint chip with the adhesive force of apron, thus make fingerprint chip with the combination of apron is more firm, fingerprint chip is difficult for receiving the influence of circuit board and breaking away from the apron, thus improve the quality of fingerprint module.
Description
Technical field
This utility model is related to electronic device field, more particularly to a kind of fingerprint module and mobile terminal.
Background technology
As fingerprint recognition is increasingly widely used in mobile phone, so as to more and more tighter to the prescription of fingerprint module
Lattice.Generally fingerprint module includes fixed fingerprint chip on the cover board, yet with the lighter in weight of fingerprint chip, causes fingerprint
Chip is easily affected by miscellaneous part and is departed from cover plate during cover plate is fixed on, so as to cause fingerprint module quality to go out
Existing defect, causes the quality of production of fingerprint module not high.
Utility model content
This utility model embodiment technical problem to be solved is, there is provided one kind proposes high-quality fingerprint module and shifting
Dynamic terminal.
This utility model provides a kind of fingerprint module, wherein, the fingerprint module includes cover plate, fingerprint chip, pinboard
And circuit board, the cover plate is provided with installing zone, and the fingerprint chip is fixed on the installing zone, and the pinboard fits in described
Fingerprint chip side opposite with the cover plate, to provide oppressive force, pinboard described in the circuit board Jing to the fingerprint chip
Electrically connect the fingerprint chip.
Wherein, the pinboard is printed circuit board (PCB).
Wherein, the pinboard includes first contact surface and relatively described first contact surface of the laminating fingerprint chip
Second contact surface, first contact surface is provided with the first pin for electrically connecting the fingerprint chip, and second contact surface is provided with
With the second pin of first pin conducting, the circuit board fits in second contact surface, and electrically connects described second
Pin.
Wherein, the pinboard is flexible PCB.
Wherein, the second connection end of the pinboard including relatively described first connection end in the first connection end, described second
Mutually it is laminated after the relatively described first connection end bending in connection end and by viscose glue, first connection end electrically connects the fingerprint core
Piece, second connection end electrically connects the circuit board.
Wherein, the fingerprint module also includes stiffening plate, and the stiffening plate is laminated in the pinboard with the fingerprint core
The opposite side of piece, the circuit board electrically connects the pinboard through the stiffening plate.
Wherein, mutually led by scolding tin or board to board connector or conducting resinl between the pinboard and the circuit board
It is logical.
Wherein, mutually led by scolding tin or board to board connector or conducting resinl between the pinboard and the fingerprint chip
It is logical.
Wherein, the circuit board is flexible PCB or printed circuit board (PCB).
Wherein, the cover plate includes the lateral surface of medial surface and relatively described medial surface, and the lateral surface is to contact use
Family fingerprint, the lateral surface or the medial surface are provided with groove, and the installing zone is located at the groove of the medial surface, or positioned at institute
State the groove corresponding section of medial surface and the lateral surface.
This utility model also provides a kind of mobile terminal, wherein, the mobile terminal includes referring to described in above-mentioned any one
Stricture of vagina module.
Fingerprint module and mobile terminal that this utility model is provided, by the pinboard fingerprint chip is fitted in
On, so as to using the gravity of the pinboard to the fingerprint chip produce pressure force, with increase the fingerprint chip with it is described
The adhesive force of cover plate, so that the combination of the fingerprint chip and the cover plate is more firm, the fingerprint chip is difficult by institute
State the impact of circuit board and depart from the cover plate, so as to improve the quality of the fingerprint module.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the fingerprint module decomposing schematic representation of the first embodiment that this utility model is provided；
Fig. 2 is the assembling schematic diagram of the fingerprint module of Fig. 1；
Fig. 3 is the schematic cross-section of the fingerprint module of Fig. 1；
Fig. 4 is the decomposing schematic representation of the fingerprint module of the second embodiment that this utility model is provided；
Fig. 5 is the assembling schematic diagram of the fingerprint module of Fig. 4；
Fig. 6 is the schematic cross-section of the fingerprint module of Fig. 4；
Fig. 7 is the schematic cross-section of the fingerprint module of the 3rd embodiment that this utility model is provided；
Fig. 8 is the schematic cross-section of the fingerprint module of the fourth embodiment that this utility model is provided；
Fig. 9 is the schematic cross-section of the fingerprint module of the 5th embodiment that this utility model is provided；
Figure 10 is the schematic cross-section of the fingerprint module of the sixth embodiment that this utility model is provided；
Figure 11 is the schematic cross-section of the fingerprint module of the 7th embodiment that this utility model is provided；
Figure 12 is the schematic cross-section of the fingerprint module of the 8th embodiment that this utility model is provided；
Figure 13 is the schematic cross-section of the fingerprint module of the 9th embodiment that this utility model is provided；
Figure 14 is the schematic diagram of the mobile terminal that this utility model is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1~Fig. 3 is referred to, this utility model provides a kind of mobile terminal 200 (see Figure 14) of embodiment, the movement
Terminal 200 includes terminal body 201 (see Figure 14), mainboard 202 (see Figure 14) and is fixed on the terminal body 201 and is electrically connected
Connect the fingerprint module 100 of the mainboard 202.The receive user finger print information of the fingerprint module 100, and mainboard 202 is transferred to, it is main
Plate 202 controls mobile terminal 200 and runs according to user fingerprints information.
The mobile terminal can be the intelligent mobile terminals such as mobile phone, computer, flat board, handheld device or media player.
In the present embodiment, illustrate so that the mobile terminal is as mobile phone as an example.
As shown in Figures 1 to 3, the fingerprint module 100 includes cover plate 10, fingerprint chip 20, pinboard 30 and circuit board 40.
The cover plate 10 is provided with installing zone 11, and the fingerprint chip 20 is fixed on the installing zone 11.The pinboard 30 fits in institute
Fingerprint chip 20 and the opposite side of the cover plate 10 are stated, to push down the fingerprint chip 20.Transfer described in the Jing of the circuit board 40
Plate 30 electrically connects the fingerprint chip 20.
Fitted on the fingerprint chip 20 by the pinboard 30, so as to using the gravity of the pinboard 30 to institute
State fingerprint chip 20 and produce pressure force, to increase the adhesive force of the fingerprint chip 20 and the cover plate 10, so that described
The combination of fingerprint chip 20 and the cover plate 10 is more firm, and the fingerprint chip 20 is difficult to be affected and taken off by the circuit board 40
From the cover plate 10, so as to improve the quality of the fingerprint module 100.
The cover plate 10 can be mobile phone protecgulum, or cell phone rear cover.There is provided first embodiment, the cover plate 10 with
Illustrate as a example by mobile phone protecgulum.Specifically, the cover plate 10 is to cover the display screen 203 of mobile terminal 200.The cover plate
10 include the medial surface 13 that lateral surface 12 and relatively described lateral surface 12 are arranged.The lateral surface 12 towards user, the inner side
Face 13 is to the mainboard 203 of fitting.The medial surface 13 is by transparent area 131 and the shading region adjacent to the lower end of transparent area 131
132.Light of the transparent area 131 through the display screen 203 (see Figure 14).Ink layer is coated with the shading region 132
133, the ink layer 133 covers the light of the non-display area of the display screen 203, so as to prevent the light leak of display screen 203.The peace
Dress area 11 is located at the shading region 132, to facilitate user to touch the fingerprint chip 20 on the installing zone 11.More specifically,
The medial surface 13 is provided with groove 134 in the shading region 132.The groove 134 is included near the bottom surface of the lateral surface 12
135.The installing zone 11 coincides with the bottom surface 135.I.e. described fingerprint chip 20 is fitted on the bottom surface 135.So as to
So that the fingerprint chip 20 reduces with the distance of the lateral surface 12.So that when user is corresponding on the lateral surface 12
The position of the groove 134 touches, and the fingerprint chip 20 can be with the finger print information of receive user.The bottom surface 135 is to described
Lateral surface 12 apart from L be less than or equal to 0.3mm.By the inner side that the fingerprint chip 20 is hidden in the cover plate 10, from
And cause the fingerprint film group 100 to reach water-proof function, but also the appearance property of mobile terminal 200 can be improved.And can
Effectively to reduce the integral thickness of the mobile terminal 200.Certainly, in other embodiments, by strengthening the fingerprint core
The signal receiving performance of piece 20, such that it is able to the fingerprint chip 20 of directly fitting on the medial surface 13, so as to reduce
State the production cost of cover plate 10.
In the present embodiment, the fingerprint chip 20 is in elliptical plate members.The profile of the fingerprint chip 20 is by two semicircles
Constitute with a rectangle.The fingerprint chip 20 includes encapsulated layer 21, chip 22 and substrate 23.The chip 22 is fixed on described
On substrate 23, the encapsulated layer 21 is laminated on 23 on the substrate, and coats the chip 22.Specifically, the fingerprint core
Piece 20 includes the identification face 24 being arranged on the encapsulated layer 21 and the joint face 25 being arranged on the substrate 23.It is appreciated that
, towards user, the identification face 24 is fitted on the bottom surface 135 in the identification face 24.The identification face 24 is through institute
State the finger print information of the receive user of cover plate 10.The dorsad user of the joint face 25, can arrange pad on the joint face 25
251, so as to facilitate the fingerprint chip 20 to be electrically connected to the pinboard 30 using pad 251.In other embodiments, institute
Stating fingerprint chip 20 can be with the form of a circular plate.
The pinboard 30 can be hard plate or the plate that can provide gravity contention effect.The pinboard
30 fit on the fingerprint chip 20 so that the fingerprint chip 20, can be with when the bottom surface 135 of the cover plate 10 is fitted in
Oppressed by the gravity of the pinboard 30, so as to increase the conflict power of 20 pairs of cover plates 10 of fingerprint chip so that institute
State fingerprint chip 20 to combine closely with the cover plate 10.After the fingerprint chip 20 is firmly combined with the cover plate 10, by institute
State circuit board 40 to electrically connect with the pinboard 30.So as to the pull strength of 40 pairs of fingerprint chips 20 of the circuit board is less than institute
The adhesive force between fingerprint chip 20 and the cover plate 10 is stated, so as to the fingerprint chip 20 is not easily disconnected from the cover plate 10, is entered
And ensure that the quality of the fingerprint module 100.By the balanced compressing of the pinboard 30 fingerprint chip 20, so that
Fit between the fingerprint chip 20 and the cover plate 10 closely, and then be less prone to bubble, so as to the fingerprint chip 20 is flat
It is whole to fit in the cover plate 10, improve the quality of the fingerprint module 100.The pinboard 30 is except to the fingerprint chip
20 are provided outside oppressive force, and the pinboard 30 can also carry out conduction to the fingerprint chip 20, to transmit the fingerprint core
The fingerprint signal pulse of piece 20.The pinboard 30 electrically connects the fingerprint chip 20 and the circuit board 40, by the finger
The signal of telecommunication of stricture of vagina chip 20 is transferred to the circuit board 40, and the signal of telecommunication is transferred to the mobile terminal by the circuit board 40
200 mainboard 202.
Fig. 1~Fig. 3 is referred to, in the first embodiment, the pinboard 30 is printed circuit board (PCB).The pinboard 30 can
To arrange the circuit of mutual conduction in both sides, so as to be electrically connected the fingerprint chip 20 and the circuit using two lateral circuits
Plate 40, so that the fingerprint chip 20 and the mutual conduction of the circuit board 40.And each weldering of the fingerprint chip 20
Disk 251 can distinguish Jing difference connections to the circuit board 40, to ensure that effective signal of telecommunication of the fingerprint chip 20 is passed
Pass.Specifically, the pinboard 30 includes the first contact surface 31 of the laminating fingerprint chip 20 and relatively described first contact
Second contact surface 32 in face 31.First contact surface 31 is provided with multiple first pins 311 for electrically connecting the fingerprint chip 20.
Second contact surface 32 is provided with the multiple second pins 321 being respectively turned on multiple first pins 311.The circuit board
40 fit in second contact surface 32, and electrically connect multiple second pins 321.Multiple first pins 311 can be with
Respectively Jing scolding tin is welded in the multiple described pad 251 on the joint face 25.And multiple second pins 321 can be welded
On the circuit board 40.So as to ensure that the structural soundness of the fingerprint module 100, and ensure that the fingerprint chip 20
With the electric conductivity of the circuit board 40.
The circuit board 40 is provided with the circuit for electrically connecting the pinboard 30.One end of the circuit board 40 is electrically connected to institute
Pinboard 30 is stated, the other end is electrically connected to the mainboard 202 of the mobile terminal 200.And move because the fingerprint chip 20 is located at
The lower end of dynamic terminal 200, and the mainboard 202 is usually located at the centre position of the mobile terminal 200, it is described so as to be connected to
One end of circuit board 40 can offset relative to the fingerprint chip 20.So the center of gravity of the circuit board 40 generally relatively described fingerprint
Chip 20 offsets, and under normal conditions the length of the circuit board 40 is longer, and the weight of circuit board 40 is than the fingerprint chip 20
, so the circuit board 40 is affected by self gravitation, there is certain pull strength to the fingerprint chip 20 in weight.And due to described
Fingerprint chip 20 receives the contention effect of the pinboard 30, and the fingerprint chip 20 also has attachment with the cover plate 10
Power, so as to the impact of 40 pairs of fingerprint chips 20 of the circuit board reduces.Therefore the length of the circuit board 40 can increase
Plus, other electronic devices and components can also be set on the circuit board 40, so as to improve the service efficiency of the circuit board 40, improve
The Adapter Property of the fingerprint module 100.The circuit board 40 can be connected to described away from one end of the fingerprint chip 20
The optional position of mainboard 202, and the circuit board 40 can be in arbitrary structures form in the mobile terminal 200.
In the first embodiment, the circuit board 40 is flexible PCB.The circuit board 40 can be any as needed
Bending.Specifically, the circuit board 40 includes first end 41 and is oppositely arranged the second end 42 of the setting of first end 41.Described first
41 Jing scolding tin are held to be welded in multiple second pins 321 of the pinboard 20.Second end 42 is provided with adapter 421, institute
State adapter 421 can with the grafting of the mainboard 202, so as to facilitate the fingerprint module 100 with the removable company of the mainboard 202
Connect, it is convenient that the fingerprint module 100 is safeguarded, and the convenient Adapter Property for increasing the fingerprint module 100.The circuit
Plate 40 can also arrange strengthening course 43 between the first end 41 and second end 42 and be laminated on the strengthening course 43
Electronic component 44.The strengthening course 43 can be that steel is mended, and the electronic component 44 can be electric capacity, resistance or diode etc..
By arranging the strengthening course 43 and the electronic component 44 between the first end 41 and second end 42, so as to increase
The Electric signal processing performance of the circuit board 40, and effectively transmit the signal of telecommunication of the fingerprint chip 20.So that described
Circuit board 40 still will not produce impact in the case of self gravitation is increased on the fingerprint chip 20, that is, the finger is effectively ensured
The firm combination of stricture of vagina chip 20 and the cover plate 10, so as to improve the quality of the fingerprint module 100.In other embodiment
In, the circuit board 40 can also be laminated in after bending on the pinboard 30.
Fig. 4~Fig. 6 is referred to, this utility model also provides second embodiment, roughly the same with first embodiment, different
It is that the pinboard 30 is flexible PCB.The pinboard 30 can arbitrarily bending, so as to convenient on the pinboard 30
The copper foil circuit of the convenient electrical connection fingerprint chip 20 and the circuit board 40 is set.And effectively reduce the pinboard 30
Production cost, and the suitability for increasing the pinboard 30.Specifically, the pinboard 30 includes the phase of the first connection end 33
The second connection end 34 to first connection end 33.After the relatively described bending of first connection end 33 in second connection end 34 simultaneously
Mutually it is laminated by viscose glue, first connection end 33 electrically connects the fingerprint chip 20, second connection end 34 electrically connects institute
State circuit board 40.More specifically, the pinboard 30 include first side 35 and relatively the first side 35 arrange the
Two side faces 36.It is provided with the first side 35 from first connection end 33 and extends to the multiple of second connection end 34
Copper foil circuit 37.Pad of each copper foil circuit 37 in the first connection end 33 correspondence connection fingerprint chip 20
251.And each copper foil circuit 37 electrically connects the circuit board 40 in second connection end 34.First connection end 33
On the Jing scolding tin of copper foil circuit 37 be welded on the pad 251.So as to first connection end 33 can be stable in the finger
Stricture of vagina chip 20 is combined.The profile of first connection end 33 is consistent with the profile of the fingerprint chip 20, and first connection
The geometric center at end 33 coincides with the geometric center of the fingerprint chip 20.So as to first connection end 33 can effectively press
Compel the fingerprint chip 20.After relatively described first connection end 33 in second connection end 34 bends, second connection end 34
Mutually it is laminated with first connection end 33.Second connection end 34 is connected to the circuit board 40, so that the switching
Plate 30 is firm with the circuit board 40 to be combined.Second connection end 34 coincides with first connection end 33, and then causes
The overall center of gravity of the pinboard 30 is relative with the center of gravity of the fingerprint chip 20, so that the whole pinboard 30 is effective
Oppress the fingerprint chip 20 so that the fingerprint chip 20 is combined closely with the cover plate 10.The He of first connection end 33
Connected by dowel 38 between second connection end 34.And first connection end 33 and the phase of the second connection end 34
After overlap, bonded together by double faced adhesive tape 39, so that the overall structure of the pinboard 30 is consolidated, to ensure the switching
The center of gravity of class 30 can be relative with the geometric center of the fingerprint chip 30.The copper foil circuit 37 is in the first side 35
The dowel 38 by described in the Jing of the first connection end 33 extends to second connection end 34.So as to the pinboard is effectively ensured
30 are electrically connected to the fingerprint chip 20 and circuit board 40.
In a second embodiment, in order to ensure the intensity of the pinboard 30, and the gravity of the pinboard 30 is increased,
To improve the active force of the pinboard 30 pairs fingerprint chip 20, the fingerprint module 100 also includes stiffening plate 50.This reality
In applying example, the fingerprint module 100 includes two stiffening plates 50.Two stiffening plates 50 fit in respectively described first
On connection end 33 and second connection end 34, and in the second side 36.The center of gravity of two stiffening plates 50 with
The center of gravity of the fingerprint chip 20 is relative.The stiffening plate 50 can be steel reinforcement, or resin reinforcement.Two benefits
Bonded together by the double faced adhesive tape 39 between strong plate 50, so as to prevent the centre-of gravity shift of two stiffening plates 50.
In a second embodiment, mutually led by board to board connector 60 between the pinboard 30 and the circuit board 40
It is logical.Specifically, the board to board connector 60 includes socket 61 and plug 62.The socket 61 is welded in the pinboard 30
In first side 35, and positioned at second connection end 34.The socket 61 electrically connects the copper foil circuit 37.The plug 62
It is welded on circuit board 40, and positioned at the first end 41.The circuit board 40 at the first end 41, with the plug 62
Opposite side is provided with reinforcement 45, to strengthen the bond strength of the plug 62 and the socket 61.By in the pinboard
The board to board connector 60 is set between 30 and the circuit board 40, so that the weight penalty of the pinboard 30, with
Strengthen the steadiness to the fingerprint chip 20.And facilitate the circuit board 40 to be connected with the pinboard 30, facilitate institute
Circuit board 40 is stated with the demolition and maintenance of the pinboard 30.
Fig. 7 is referred to, this utility model also provides 3rd embodiment, roughly the same with first embodiment, except for the difference that institute
State and be conducted by board to board connector 60a between pinboard 30 and the circuit board 40.The board to board connector 60a and institute
The identical setting of the structure of board to board connector 60 is stated, be will not be described here.Specifically, in the pinboard 30 and the fingerprint chip
After 20 fit, the pinboard 30 is conducted with the circuit board 40 using the board to board connector 60a, so that
It is described to be connected between the pinboard 30 and the circuit board 40 using the board to board connector 60a, it is described so as to increase
The weight of pinboard 30, to increase the oppressive force of the fingerprint chip 20 of the pinboard 39 pairs so that the fingerprint chip 20
It is firm with the cover plate 10 to combine.
Fig. 8 is referred to, this utility model also provides fourth embodiment, roughly the same with first embodiment, except for the difference that, institute
State and be conducted by conducting resinl 70 between pinboard 30 and the circuit board 40.Specifically, institute is fitted in the pinboard 30
After stating fingerprint chip 20, the conducting resinl 70 is coated on the second contact surface 32 of the pinboard 30.Then by the circuit
Conducting resinl 70 described in the Jing of first end 41 of plate 40 is adhered on second contact surface 32.By adding to the heating of the conducting resinl 70
Pressure, realizes after flattening so as to the metallic carried inside the conducting resinl 70 on the direction of vertical second contact surface 32
The second pin 321 is turned on the circuit board 40.So that the circuit board 40 electrically connects with the pinboard 30
Connect, and cause the circuit board 40 with the firm combination of the pinboard 30.
Fig. 9 is referred to, this utility model also provides the 5th embodiment, roughly the same with first embodiment, except for the difference that, institute
State and be conducted by board to board connector 60b between fingerprint chip 20 and the pinboard 30.The board to board connector 60b with
The board to board connector 60a structures are identical, will not be described here.The plate connects machine 60b to plate near the fingerprint chip
20 one end is welded on the substrate 23 of the fingerprint chip 20, and electrically connects the pad 251 of the joint face 25.The plate pair
Plate connects the other end of machine 60b and is welded on the first contact surface 31 of the pinboard 30, and electrically connects first contact surface
First pin 311 on 31.
Figure 10 is referred to, this utility model also provides sixth embodiment, roughly the same with the first embodiment, different
It is to be conducted by conducting resinl 70a between the fingerprint chip 20 and the pinboard 30.Specifically, in the fingerprint chip
The conducting resinl 70a is coated with 20 joint face 25, the pinboard 30 is adhered to into the connection by the conducting resinl 70a
On face 25, and conducting resinl 70a described in the Jing of the first pin 311 on first contact surface 31 is caused to be electrically connected to the joint face 25
On pad 251.
Certainly, fingerprint module protection domain provided by the utility model is not excluded for any simple of above-described embodiment
Replace, or combination in any, to constitute new embodiment.
Figure 11 is referred to, this utility model also provides the 7th embodiment, roughly the same with first embodiment, except for the difference that,
The circuit board 40 is printed circuit board (PCB).The circuit board 40 can be the mainboard of mobile terminal 200, it is also possible to be independently of institute
The mainboard 202 of mobile terminal 200 is stated, i.e., the both sides of described circuit board 40 are respectively welded the mainboard 202 in the mobile terminal 200
With the pinboard 30.Increased using the rigid of the circuit board 40 so that the circuit board 40 is firm to carry the finger
Stricture of vagina chip 20, so that the Quality advance of fingerprint module 100.Certainly, in a second embodiment, the circuit board 40 also may be used
To be replaced using printed circuit board (PCB).
Figure 12 is referred to, this utility model also provides the 8th embodiment, roughly the same with first embodiment, except for the difference that,
The lateral surface 12 of the cover plate 10 opens up the groove 121.The installing zone 11 is located at the medial surface 13 and the groove 121
Corresponding section.I.e. described fingerprint chip 20 fits in the medial surface 13 with the corresponding section of the groove 121.The groove 121
Including bottom surface 122, distance 1 is less than or equal to 0.3mm between the identification face 21 of the bottom surface 122 to the fingerprint chip 20.With
When facilitating user to touch on the bottom surface 122 of the groove 121, the fingerprint chip 20 obtains user and refers to through the cover plate 10
Stricture of vagina information.
Figure 13 is referred to, this utility model also provides the 9th embodiment, roughly the same with first embodiment, except for the difference that,
The cover plate 10 is provided through the installing hole 14 of the lateral surface 12 and the medial surface 13.The installing zone 11 is located at the peace
In dress hole 14.I.e. fingerprint chip 20 is located in the installing hole 14.The installing hole 14 is installed on using the fingerprint chip 20
It is interior, it is described so as to improve so as to facilitate user that the identification face 21 of the fingerprint chip 20 is directly touched through the installing hole 14
The fingerprint collecting accuracy of fingerprint chip 20.
Fingerprint module, fingerprint module manufacture method and mobile terminal that this utility model is provided, are pasted by the pinboard
Together on the fingerprint chip, so as to produce pressure force to the fingerprint chip using the gravity of the pinboard, to increase
The adhesive force of fingerprint chip and the cover plate is stated, so that the combination of the fingerprint chip and the cover plate is more firm, it is described
Fingerprint chip is difficult to be affected and depart from the cover plate by the circuit board, so as to improve the quality of the fingerprint module.
Embodiments described above, does not constitute the restriction to the technical scheme protection domain.It is any in above-mentioned enforcement
Modification, equivalent and improvement made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (11)
1. a kind of fingerprint module, it is characterised in that the fingerprint module includes cover plate, fingerprint chip, pinboard and circuit board, institute
State cover plate and be provided with installing zone, the fingerprint chip is fixed on the installing zone, the pinboard fit in the fingerprint chip with
The opposite side of the cover plate, to provide oppressive force to the fingerprint chip, pinboard electrical connection is described described in the circuit board Jing
Fingerprint chip.
2. fingerprint module as claimed in claim 1, it is characterised in that the pinboard is printed circuit board (PCB).
3. fingerprint module as claimed in claim 2, it is characterised in that the pinboard includes the of the laminating fingerprint chip
Second contact surface of one contact surface and relatively described first contact surface, first contact surface is provided with the electrical connection fingerprint chip
The first pin, second contact surface is provided with the second pin with first pin conducting, and the circuit board fits in institute
The second contact surface is stated, and electrically connects the second pin.
4. fingerprint module as claimed in claim 1, it is characterised in that the pinboard is flexible PCB.
5. fingerprint module as claimed in claim 4, it is characterised in that the pinboard includes the first connection end relatively described the
Second connection end of one connection end, is mutually laminated after the relatively described first connection end bending in second connection end and by viscose glue,
First connection end electrically connects the fingerprint chip, and second connection end electrically connects the circuit board.
6. fingerprint module as claimed in claim 4, it is characterised in that the fingerprint module also includes stiffening plate, the reinforcement
Flaggy is laminated on pinboard side opposite with the fingerprint chip, and the circuit board is through described turn of stiffening plate electrical connection
Fishplate bar.
7. the fingerprint module as described in claim 1~6 any one, it is characterised in that the pinboard and the circuit board
Between be conducted by scolding tin or board to board connector or conducting resinl.
8. the fingerprint module as described in claim 1~6 any one, it is characterised in that the pinboard and the fingerprint core
It is conducted by scolding tin or board to board connector or conducting resinl between piece.
9. the fingerprint module as described in claim 1~6 any one, it is characterised in that the circuit board is flexible PCB
Or printed circuit board (PCB).
10. the fingerprint module as described in claim 1~6 any one, it is characterised in that the cover plate includes medial surface and phase
Lateral surface to the medial surface, the lateral surface is provided with recessed to contact user fingerprints, the lateral surface or the medial surface
Groove, the installing zone is located at the groove of the medial surface, or positioned at the groove corresponding section of the medial surface and the lateral surface.
11. a kind of mobile terminals, it is characterised in that the mobile terminal includes fingerprint described in claim 1~10 any one
Module.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888908.5U CN206178865U (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and mobile terminal |
| EP17185937.4A EP3288246A1 (en) | 2016-08-16 | 2017-08-11 | Fingerprint module and method for manufacturing the fingerprint module |
| US15/677,415 US10368444B2 (en) | 2016-08-16 | 2017-08-15 | Fingerprint module, method for manufacturing the fingerprint module, and mobile terminal |
| PCT/CN2017/097706 WO2018033104A1 (en) | 2016-08-16 | 2017-08-16 | Fingerprint module and method for manufacturing the fingerprint module |
| US15/953,823 US10342137B2 (en) | 2016-08-16 | 2018-04-16 | Fingerprint module, method for manufacturing the fingerprint module, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888908.5U CN206178865U (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206178865U true CN206178865U (en) | 2017-05-17 |
Family
ID=60241230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888908.5U Expired - Fee Related CN206178865U (en) | 2016-08-16 | 2016-08-16 | Fingerprint module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206178865U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096596A (en) * | 2016-08-16 | 2016-11-09 | 广东欧珀移动通信有限公司 | Fingerprint module, fingerprint module manufacture method and mobile terminal |
| CN107273854A (en) * | 2017-06-16 | 2017-10-20 | 广东欧珀移动通信有限公司 | The preparation method of fingerprint recognition module and the preparation method of input module |
| WO2018033104A1 (en) * | 2016-08-16 | 2018-02-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint module and method for manufacturing the fingerprint module |
| CN108288036A (en) * | 2018-01-13 | 2018-07-17 | 蚌埠华特科技有限公司 | A kind of production method of the fingerprint module based on glass substrate |
| CN110188677A (en) * | 2019-05-29 | 2019-08-30 | 维沃移动通信有限公司 | Fingerprint mould group and mobile terminal |
-
2016
- 2016-08-16 CN CN201620888908.5U patent/CN206178865U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096596A (en) * | 2016-08-16 | 2016-11-09 | 广东欧珀移动通信有限公司 | Fingerprint module, fingerprint module manufacture method and mobile terminal |
| WO2018033104A1 (en) * | 2016-08-16 | 2018-02-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint module and method for manufacturing the fingerprint module |
| CN106096596B (en) * | 2016-08-16 | 2018-03-27 | 广东欧珀移动通信有限公司 | Fingerprint module, fingerprint module preparation method and mobile terminal |
| US10342137B2 (en) | 2016-08-16 | 2019-07-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint module, method for manufacturing the fingerprint module, and mobile terminal |
| US10368444B2 (en) | 2016-08-16 | 2019-07-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint module, method for manufacturing the fingerprint module, and mobile terminal |
| CN107273854A (en) * | 2017-06-16 | 2017-10-20 | 广东欧珀移动通信有限公司 | The preparation method of fingerprint recognition module and the preparation method of input module |
| CN108288036A (en) * | 2018-01-13 | 2018-07-17 | 蚌埠华特科技有限公司 | A kind of production method of the fingerprint module based on glass substrate |
| CN110188677A (en) * | 2019-05-29 | 2019-08-30 | 维沃移动通信有限公司 | Fingerprint mould group and mobile terminal |
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