CN105825165B - A kind of fingerprint recognition mould group, terminal device and assembly method - Google Patents

A kind of fingerprint recognition mould group, terminal device and assembly method Download PDF

Info

Publication number
CN105825165B
CN105825165B CN201510814912.7A CN201510814912A CN105825165B CN 105825165 B CN105825165 B CN 105825165B CN 201510814912 A CN201510814912 A CN 201510814912A CN 105825165 B CN105825165 B CN 105825165B
Authority
CN
China
Prior art keywords
fingerprint
terminal device
bending part
washer
mould group
Prior art date
Application number
CN201510814912.7A
Other languages
Chinese (zh)
Other versions
CN105825165A (en
Inventor
易永念
周华昭
马志廷
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to CN201510814912.7A priority Critical patent/CN105825165B/en
Publication of CN105825165A publication Critical patent/CN105825165A/en
Application granted granted Critical
Publication of CN105825165B publication Critical patent/CN105825165B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00006Acquiring or recognising fingerprints or palmprints
    • G06K9/00013Image acquisition

Abstract

The present invention provides a kind of fingerprint recognition mould group, terminal device and assembly method, is related to the fingerprint module design field of terminal device.In order to solve the problem of that section components occupied terminal equipment inner structure space influences the design of terminal device build stack in fingerprint recognition mould group in the prior art.The fingerprint recognition mould group includes: fingerprint chip, fingerprint cover board, flexible circuit board, stiffening plate;And it is set to the case ring of the fingerprint chip periphery;The first connecting portion of the case ring is connect with the first end of the fingerprint chip, and is connected with the fingerprint cover board;The second connecting portion of the case ring is connect with the second end of the fingerprint chip, and is connected with the fingerprint cover board, and be fixedly connected with the stiffening plate.The present invention also provides a kind of terminal device and assembly methods.The present invention is fixedly connected by the second connecting portion of case ring with stiffening plate, so that the thickness of the fingerprint recognition mould group is thinning, the internal structural space of the terminal device is saved when being coupled with terminal device.

Description

A kind of fingerprint recognition mould group, terminal device and assembly method

Technical field

The present invention relates to the fingerprint module design fields of terminal device, more particularly to a kind of fingerprint recognition mould group, terminal Equipment and assembly method.

Background technique

With the fast development of mobile intelligent terminal technology, demand of the user to mobile intelligent terminal is increasing, simultaneously Requirement to mobile intelligent terminal experience is also higher and higher.Biological identification technology is also constantly being applied to intelligent movable end End.Wherein, fingerprint identification technology is one of the technology that most mature and consumer most pays close attention to.And as mobile payment security is wanted The continuous improvement asked, fingerprint recognition mould group will become the indispensable device of the equipment such as intelligent movable communication terminal, Mobile payment terminal.

Fingerprint recognition principle are as follows: fingerprint recognition mould group reads finger print data, is issued by Bezel (stainless steel cover plate) Electric signal passes to mould group sensor (sensor) after finger skin corium, reads human body by fingerprint reading systems and refer to Then the image of line carries out preliminary processing to the original image of somatic fingerprint, be allowed to apparent, then passes through identification of fingerprint software Establish the characteristic of fingerprint.

Currently, fingerprint recognition mould group usually by fingerprint chip, quoit, FPC (Flexible Printed Circuit, Flexible circuit board) composition such as plate, FPC stiffening plate.The common design of usual fingerprint recognition mould group can only meet inside equipment to Exterior requirement, the structures such as flange of FPC plate, FPC stiffening plate and quoit need to be stuck in inside shell or touch screen (such as Shown in Fig. 1), many internal structural spaces are occupied, are unfavorable for and handset structure stack design.

Summary of the invention

The technical problem to be solved in the present invention is that a kind of fingerprint recognition mould group and terminal device are provided, so as to solve It is grouped as component occupied terminal equipment inner structure space in the middle part of fingerprint recognition mould group in the prior art, influences terminal device structure The problem of stack design.

In order to solve the above-mentioned technical problem, the embodiment of the present invention adopts the following technical scheme that

The embodiment of the present invention provides a kind of fingerprint recognition mould group, comprising:

Fingerprint chip;

It is set to the fingerprint cover board of the fingerprint chip wherein one side;

It is set to the flexible circuit board on the fingerprint chip relative to fingerprint cover board another side;

The stiffening plate being set to below the flexible circuit board;And

It is set to the case ring of the fingerprint chip periphery;

The first connecting portion of the case ring is connect with the first end of the fingerprint chip, and is contacted with the fingerprint cover board Connection;

The second connecting portion of the case ring is connect with the second end of the fingerprint chip, and is contacted with the fingerprint cover board Connection, and be fixedly connected with the flexible circuit board, the stiffening plate.

The embodiment of the present invention also provides a kind of terminal device, comprising: the display screen with glass cover-plate, the glass cover Plate has a hole being put into for fingerprint recognition mould group;The fingerprint recognition mould group is fingerprint recognition mould group as described above.

The embodiment of the present invention also provides a kind of assembly method of terminal device, comprising:

The aperture on the glass cover-plate;

Assemble fingerprint recognition mould group as described above;

The fingerprint recognition mould group for being arranged washer is placed in the aperture of glass cover-plate;

Flexible circuit board is connect after stretching out in second preformed hole with fingerprint reading device;

The fingerprint recognition mould group is fixedly connected with the touch screen mould group, machine frame structure.

The advantageous effects of the above technical solutions of the present invention are as follows:

In above scheme of the invention, by be arranged on fingerprint chip the second connecting portion of fingerprint cover board and case ring with Stiffening plate is fixedly connected, so that the thickness of fingerprint recognition mould group is thinning, the terminal is saved when being coupled with terminal device The internal structural space of equipment facilitates the structure of the other component of terminal device to design and stack, to reduce terminal device Integral thickness.

Detailed description of the invention

Fig. 1 is the sectional view that existing fingerprint recognition mould group is assemblied in mobile terminal;

Fig. 2 is the sectional view of the fingerprint recognition mould group of the embodiment of the present invention;

Fig. 3 is that the fingerprint recognition mould group of the embodiment of the present invention is assemblied in the sectional view of mobile terminal;

Fig. 4 is the cross section partial enlargement diagram of the washer of the fingerprint recognition mould group of the embodiment of the present invention;

Fig. 5 is a kind of cross-sectional view of washer of the fingerprint recognition mould group of the embodiment of the present invention;

Fig. 6 is the cross-sectional view of another washer of the fingerprint recognition mould group of the embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The invention discloses a kind of fingerprint recognition mould groups, as shown in Fig. 2, the fingerprint recognition mould group 1 includes: fingerprint chip 4; It is set to the fingerprint cover board 3 of the fingerprint chip 4 wherein one side;It is set on the fingerprint chip 4 relative to 3 another side of fingerprint cover board Flexible circuit board 6;It is set to the stiffening plate 7 of 6 lower section of flexible circuit board;And it is set to the dress of 4 periphery of fingerprint chip Decorative circle.

Here, which is bare chip, i.e. the fingerprint chip 4 is not necessarily to plastic-packaged.The thickness of the fingerprint chip 4 For 0.1~0.3mm, preferably 0.2mm.

The fingerprint chip 4 is wherein provided with fingerprint cover board 3 on one side, which could be adhered to the fingerprint cover board 3 On.It should be noted that the material of the fingerprint cover board 3 is glass, ceramics or sapphire, the appearance of mobile terminal is improved; And the fingerprint cover board 3 with a thickness of 0.1~0.3mm, preferably 0.15~0.2mm, compare existing fingerprint chip, the fingerprint core Piece 4 and the thickness of 3 entirety of fingerprint cover board thereon reduce.

Another side setting on the fingerprint chip 4 relative to fingerprint cover board 3 is connected with flexible circuit board 6, the fingerprint chip 4 Connection type with the flexible circuit board 6 includes: welding, applies glue or chip on board COB routing.Certainly, it is not limited only to The connection type stated.Further, which can be used lamina or multiple-plate design;When the flexible circuit board 6 When designing using lamina, the thickness of entire fingerprint recognition mould group 1 can be reduced.

The case ring includes first connecting portion 51 and second connecting portion 52.Wherein, the saddle knot of 51 inside of first connecting portion Structure is connect with the first end of the fingerprint chip 4, and the step surface of the gantry structure and the fingerprint cover board 3 connect;The decoration The gantry structure of circle second connecting portion 52 inside is connect with the second end of the fingerprint chip 4, and the step surface of the gantry structure and The fingerprint cover board 3 connects;The two stage steps face of 52 inside of the case ring second connecting portion respectively with the flexible circuit board 6, stiffening plate 7 is fixedly connected.Specifically, the medial surface of the fingerprint cover board 3 simultaneously with fingerprint chip 4, case ring first connecting portion The step surface bonding connection of 51 step surface, case ring second connecting portion 52.

Here it should be noted that, the stiffening plate 7 and partially flexible circuit board 6 by welded molding, rest part Flexible circuit board 6 forms free free end.There is the first preformed hole 9, this is soft between the first connecting portion 51 and the stiffening plate 7 Property circuit board 6 free fraction plate body bending after from first preformed hole 9 stretch out.

More specifically, the inside of the case ring first connecting portion 51 has the first clamping portion.First clamping portion is a support Platform structure, one end of the fingerprint cover board 3 are set on the step surface of first clamping portion, and contact company with first clamping portion It connects.

The inside of the case ring second connecting portion 52 has the second clamping portion.Second clamping portion is a gantry structure, should The other end of fingerprint cover board 3 is set on the step surface of second clamping portion, and is connected with second clamping portion.

The inside of the case ring second connecting portion 52 also has third clamping portion;The third clamping portion is one towards case ring The two stage steps shape structure of bottom, the flexible circuit board 6 and the stiffening plate 7 are respectively arranged on the third clamping portion, and with The two stage steps face of the third clamping portion is fixedly connected.

It should be noted that the flexible circuit board 6 and the stiffening plate 7 are set on the third clamping portion, rather than it is arranged The lower section of case ring, so that the thickness of 1 entirety of fingerprint recognition mould group reduces namely the thickness of the fingerprint recognition mould group is thinning, After being assembled on corresponding terminal device, more internal structural spaces can be reserved for terminal device.

Here, which includes: welding, bonding, laser welding or ultrasonic wave with the connection type of the third clamping portion Welding can effectively improve the fixing intensity of stiffening plate 7 Yu case ring second connecting portion 52.But it is not limited only to above-mentioned connection side Formula, other connection types that stiffening plate 7 and the third clamping portion can be fixedly secured.

As shown in figure 3, the sky in 51 outside of first connecting portion and second connecting portion 52 outside and 8 aperture of a glass cover-plate Section at gap is step-like in being recessed inwardly.Here, which is the component on a terminal device.

Here it should be noted that, which can be plastic tube, quoit, preferably metal Circle.

The invention also discloses a kind of terminal devices, as shown in figure 3, the terminal device includes: aobvious with glass cover-plate 8 Display screen, the glass cover-plate 8 have a hole being put into for fingerprint recognition mould group;The fingerprint recognition mould group is described in above-described embodiment Fingerprint recognition mould group 1.Wherein, which can be mobile phone, navigation, tablet computer, personal digital assistant (PDA), moves The dynamic equipment such as payment terminal or laptop.

What needs to be explained here is that the fingerprint recognition mould group 1 is put into the modes of emplacement in the hole on glass cover-plate 8 are as follows: It places from outside to inside.In this way, the process that fingerprint recognition mould group 1 can be made to be assembled in the hole on glass cover-plate 8 is easy to operate.When So, it is also not limited to such modes of emplacement, other modes of emplacement are such as placed from inside to outside.

The inner sidewall in the hole on glass cover-plate 8 is step-like, the step-like position in the hole and case ring first connecting portion 51 The step-like position in 52 outside of outside and second connecting portion matches.And the step-like inner sidewall in the hole and the first connecting portion 51 and second connecting portion 52 step-like outside between gap be provided with washer 2.That is glass cover-plate 8 and fingerprint are known There is washer 2 between other mould group 1, which is used for the fit-up gap between filling glass cover board 8 and fingerprint recognition mould group 1, Buffer function is played between the hole and fingerprint recognition mould group 1.

Here, the material of the washer 2 is flexible material, such as rubber washer, foam sponge washer, silicone gasket, this hair Bright embodiment preferred rubber washer.The washer 2 is set in fingerprint recognition mould group 1, refills the glass cover for being fitted on terminal device later In hole on plate 8.Specifically, the material of case ring is preferably metal, and the material of cover board 8 is glass, and the two belongs to hard material, And washer 2 preferentially uses this soft material of rubber, can avoid the touching loss on the outside of case ring between glass cover-plate 8, Effective buffer function can be played when loading and unloading fingerprint recognition mould group 1.

It should be noted that the size of 2 thickness of washer is greater than the hole on glass cover-plate 8 and between fingerprint recognition mould group 1 Fit-up gap is fixed by the extruding of washer 2 in this way, and fingerprint recognition mould group 1 is made to be more solidly fixed to the hole on glass cover-plate 8 In, and can reach good waterproof effect.

As shown in figure 4, the washer 2 is bending or step-like, the two sides step with hole on the glass cover-plate 8 respectively Step-like outside on shape inner sidewall and the case ring of fingerprint recognition mould group 1 matches.That is 2 inside of washer and fingerprint recognition Step-like position cooperation on the case ring of mould group 1, bends inwards and the case ring links closely.Specifically, above-mentioned glass cover-plate 8 is opened Hole, washer 2, case ring step-like position tilted from the top of glass cover-plate 8 to the direction of case ring bottom and step divided to bend.

Wherein, the first connecting portion 51 of case ring and the outside of second connecting portion 52 be respectively provided with the first bending part and second The first bending part and the second bending part is arranged in the inside of bending part, the washer 2;First on the outside of 2 inside of washer, case ring is curved The angle of folding part position is obtuse angle and the two cooperates, and the angle of the second bending part of the case ring and washer 2 is right angle And the two cooperates.The first bending part and the second bending part, the washer is arranged in the inner sidewall in the hole on the glass cover-plate 8 2 outside setting third bending part and the 4th bending part.First bending part of the inner sidewall in the hole on glass cover-plate 8, second The angle of third bending part on the outside of bending part, washer 2 is obtuse angle, and the angle of the 4th bending part in 2 outside of washer is Right angle;Second bending part of the inner sidewall of its mesoporous is matched with the third bending part in 2 outside of washer.The design is on the one hand It may be implemented to be cased with the fingerprint recognition mould group 1 of the washer 2 easily from being assembled on terminal device glass cover-plate 8 outside inside Kong Zhong;On the other hand the fingerprint recognition mould group 1 and 1 mutual dislocation of glass cover-plate in assembling process are avoided;In another aspect, by It is relatively soft in the material of washer 2, it is designed into bending or step-like, its adjacent zeros portion can be made than being designed to straight bar shape more Part is firm, avoids sliding.

Further, it is provided with buckle structure on four sides of the washer 2, the shape of the buckle structure can be for such as Fig. 5 Shown in dentation, can also be to be as shown in FIG. 6 concavo-convex, which can further strengthen washer 2 and fingerprint recognition mould group 1, the adhesive force between glass cover-plate 1 prevents hole of the fingerprint recognition mould group 1 for being cased with the washer 2 from glass cover-plate 8 from falling off; Certainly, which is not limited only to above-mentioned shape, other help to reinforce strong washer 2 and fingerprint recognition mould group 1, glass cover The shape of adhesive force can also between plate 1.

As shown in figure 3, the terminal device further include: touch screen mould group 11, the touch screen mould group 11 are located at the stiffening plate 7, second Interconnecting piece 52, washer 2 and the lower section of glass cover-plate 8, and with the stiffening plate 7, second connecting portion 52, washer 2 and glass cover Plate 8 connects.Contact connectio described here, which can be, to be adhesively fixed.

The terminal device further include: machine frame structure 12, the machine frame structure 12 have the second preformed hole 10, flexible circuit board 6 The part plate body stretched out from the first preformed hole 9 is stretched out from second preformed hole 10.Here, it is stretched out from second preformed hole 10 The part plate body of the flexible circuit board 6 be electrically connected with the fingerprint reading device in terminal device.

What needs to be explained here is that there is at least one service hatch between the touch screen mould group 11 and the machine frame structure 12, side Just fingerprint recognition mould group 1 is ejected from inside to outside when terminal device detachable maintaining.

Here, the thickness of the thickness and the glass cover-plate 8 of the fingerprint recognition mould group 1 is nearly equal, then fingerprint recognition mould Group 1 will not occupied terminal equipment inner structure space, be conducive to the design and stacking of terminal device inner structure part, also favorably In the integral thickness for reducing terminal device.

The present invention also provides a kind of assembly methods of mobile terminal, comprising:

S1: the aperture on glass cover-plate.

Specifically, the aperture on the glass cover-plate 8 of terminal device corresponding position for needing to be arranged fingerprint recognition mould group, aperture Width less times greater than above-mentioned fingerprint recognition mould group 1 width.The production method of aperture uses polishing process, the platform on the inside of aperture Scalariform bending part uses chamfer angle technique, can effectively promote the intensity of glass.

Wherein, which tilts to the direction of case ring bottom and has two-stage bending, the first bending from 8 top of glass cover-plate The angle at position is obtuse angle, the angle of the second bending part is also obtuse angle.

S2: assembling fingerprint recognition mould group 1.

In the step, the method for assembling fingerprint recognition mould group 1 specifically:

S21: providing a fingerprint chip 4,

Specifically, which is the bare chip without plastic-packaged, with a thickness of 0.2mm.

S22: being arranged a fingerprint cover board 3 in the wherein one side of the fingerprint chip 4,

Specifically, fingerprint chip 4 is pasted on the fingerprint cover board 3, the fingerprint cover board 3 is with a thickness of 0.15~0.2mm;Phase The thickness of more existing fingerprint chip, the fingerprint chip 4 and 3 entirety of fingerprint cover board thereon decreases.

S23: being arranged a flexible circuit board 6 and stiffening plate 7 with respect to the another side of fingerprint cover board 3 in the fingerprint chip 4,

Specifically, first pass through welding, painting glue or chip on board with respect to the another side of fingerprint cover board 3 in fingerprint chip 4 Coupling part flexible circuit board 6 is arranged in the method for COB routing;It is logical relative to the another side of fingerprint chip 4 in flexible circuit board 6 again It crosses welding or the method pasted setting connection reinforcement plate 7, the two is integrally formed.

S24: setting case ring,

Specifically, in one decoration of periphery setting of the fingerprint chip 4, fingerprint cover board 3, flexible circuit board 6 and stiffening plate 7 Circle;

Wherein, the case ring includes first connecting portion 51 and second connecting portion 52.Wherein, on the inside of first connecting portion 51 Gantry structure is connect with the first end of the fingerprint chip 4, and the step surface of the gantry structure and 3 company of contact of fingerprint cover board It connects;The gantry structure of 52 inside of case ring second connecting portion is connect with the second end of the fingerprint chip 4, and the saddle knot The step surface of structure and the fingerprint cover board 3 connect;The two stage steps face difference of 52 inside of case ring second connecting portion It is fixedly connected with the flexible circuit board 6, stiffening plate 7;Specifically, the medial surface of the fingerprint cover board 3 simultaneously with fingerprint chip 4, The step surface bonding connection of the step surface of case ring first connecting portion 51, case ring second connecting portion 52.

It should be noted that the flexible circuit board 6 and the stiffening plate 7 are set in case ring, rather than it is arranged in case ring Lower section assembled so that the whole thickness of the fingerprint recognition mould group 1 reduces namely the thickness of the fingerprint recognition mould group is thinning After on to corresponding terminal device, more internal structural spaces can be reserved for terminal device.

Here, the stiffening plate 7 with the connection type of the step surface of case ring second connecting portion 52 include: welding, it is Nian Jie, sharp Bare electrode or ultrasonic fusing can effectively improve the fixing intensity of stiffening plate 7 Yu case ring second connecting portion 52.But it is not limited only to Above-mentioned connection type, other connection types that stiffening plate 7 and the third clamping portion can be fixedly secured.

S25: above-mentioned fingerprint recognition mould group 1 is obtained.

S3: being arranged washer 2,

The width of step S1 aperture on glass cover-plate 8 therefore is deposited less times greater than the width of fingerprint recognition mould group 1 between person In gap.Also, 51 outside of case ring first connecting portion and 52 outside of second connecting portion and a glass cover that step S2 is obtained The section of the gap of 8 aperture of plate is step-like in being recessed inwardly.

In this step S3, washer 2 is set at the step-like position of 8 aperture of glass cover-plate and the gap of case ring.The pad The material of circle 2 is flexible material, such as rubber washer, foam sponge washer, silicone gasket, preferred rubber pad of the embodiment of the present invention Circle.The washer 2 is set on the outside of the case ring of fingerprint recognition mould group 1, refills be fitted on the glass cover-plate 8 of terminal device later Kong Zhong plays buffer function between the hole and fingerprint recognition mould group 1.The size of 2 thickness of washer is greater than on glass cover-plate 8 Fit-up gap between hole and fingerprint recognition mould group 1, is fixed by the extruding of washer in this way, keeps fingerprint recognition mould group 1 stronger Ground is fixed in the hole on glass cover-plate 8, and can reach good waterproof effect.

Fingerprint recognition mould group 1: being placed in the aperture of glass cover-plate 8 by S4,

Specifically, by the fingerprint recognition mould group 1 for being arranged washer 2 that step S3 is obtained from being placed in glass cover inside outside The aperture of plate 8.Fingerprint recognition mould group 1 provided in an embodiment of the present invention can realize the effect placed from outside to inside, so that referring to The process that line identification mould group 1 is assembled to 8 aperture of glass cover-plate is easy to operate.

Wherein, the thickness of the thickness and the glass cover-plate 8 of the fingerprint recognition mould group 1 is nearly equal, then fingerprint recognition mould Group 1 will not occupied terminal equipment inner structure space, be conducive to the design and stacking of terminal device inner structure part, also favorably In the integral thickness for reducing terminal device.

S5: flexible circuit board 6 is connect with fingerprint reading device,

Specifically, in the flexible circuit board 6 and stiffening plate 7 that above-mentioned steps S23 is obtained, partially flexible circuit board 6 with plus The strong welding of plate 7 forms integral structure, and the flexible circuit board 6 of rest part forms free free end.And case ring first connects There is the first preformed hole 9 between socket part 51 and the stiffening plate 7, after the free fraction plate body bending of the flexible circuit board 6 from this One preformed hole 9 stretches out.

More specifically, also being set below above-mentioned stiffening plate 7, case ring first connecting portion 51, washer 2 and glass cover-plate 8 A machine frame structure 12 is set, the position of corresponding first preformed hole 9 of the machine frame structure 12 is provided with the second preformed hole 10.Free fraction Flexible circuit board 6 is stretched out from second preformed hole 10 after passing through the first preformed hole 9.Here, it is stretched from second preformed hole 10 The part plate body of the flexible circuit board 6 out is electrically connected with the fingerprint reading device in terminal device.

S6: fixed fingerprint recognition mould group 1,

Specifically, a touch screen is also set up below stiffening plate 7, case ring second connecting portion 52, washer 2 and glass cover-plate 8 Mould group 11.

Successively by glass cover-plate 8, washer 2, case ring first connecting portion 51, stiffening plate 7, case ring second connecting portion 52 with Above-mentioned machine frame structure 12, touch screen mould group 11 are contacted, and are adhesively fixed.

What needs to be explained here is that there is at least one service hatch between the touch screen mould group 11 and the machine frame structure 12, side Just fingerprint recognition mould group 1 is ejected from inside to outside when terminal device detachable maintaining.

The embodiment of the present invention obtains a kind of thinner fingerprint recognition mould by the decoration coil structures of improvement fingerprint identification module Block structure, on the one hand saves the internal structural space of terminal device, on the other hand can be achieved fingerprint identification module from outer past Interior assembly method keeps the disassembling operations of fingerprint identification module more convenient;The embodiment of the present invention also simultaneously improve soft packing ring, The interior wall construction of glass cover-plate aperture is securely mounted at fingerprint identification module in glass cover-plate aperture, and can realize waterproof Function.

It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain Lid non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of terminal device.In the absence of more restrictions, the element limited by sentence "including a ...", and It is not precluded in the process, method including the element, article or terminal device that there is also other identical elements.

The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (18)

1. a kind of terminal device, comprising: the display screen with glass cover-plate (8), the glass cover-plate (8) have one to know for fingerprint The hole that other mould group (1) is put into;The fingerprint recognition mould group (1) includes:
Fingerprint chip (4);
It is set to the fingerprint cover board (3) of the fingerprint chip (4) wherein one side;
It is set to the flexible circuit board (6) on the fingerprint chip (4) relative to fingerprint cover board (3) another side;
The stiffening plate (7) being set to below the flexible circuit board (6);And
It is set to the case ring of fingerprint chip (4) periphery;
The first connecting portion (51) of the case ring is connect with the first end of the fingerprint chip (4), and with the fingerprint cover board (3) it connects;
The second connecting portion (52) of the case ring is connect with the second end of the fingerprint chip (4), and with the fingerprint cover board (3) it connects, and is fixedly connected with the flexible circuit board (6), the stiffening plate (7);
The inside of the first connecting portion (51) has the first clamping portion;One end of the fingerprint cover board (3) is set to described On one clamping portion, and connected with first clamping portion;
The inside of the second connecting portion (52) has the second clamping portion;The other end of the fingerprint cover board (3) is set to described On second clamping portion, and connected with second clamping portion;
The inside of the second connecting portion (52) also has third clamping portion;The third clamping portion is one towards case ring bottom Two stage steps shape structure;The flexible circuit board (6) and the stiffening plate (7) are set on the third clamping portion, and with The third clamping portion is fixedly connected;
Outside, the outside of the second connecting portion (52) of the first connecting portion (51) are step-like in being recessed inwardly;
The first bending part and of the case ring is equipped on the outside of the first connecting portion (51) and second connecting portion (52) Two bending parts, the angle of the bending part of first bending part are obtuse angle, the angle of the bending part of second bending part For right angle;
The flexible circuit board (6) is lamina or multi-layer board;
The inner sidewall in the hole is step-like, and is matched with the step-like position in the outside of the case ring;
Gap between the inner sidewall in the hole and the outside of the case ring is provided with washer (2);
The side of the washer (2) is equipped with buckle structure.
2. terminal device according to claim 1, which is characterized in that the part flexible circuit board (6) and the benefit Strong plate (7) is integrally formed.
3. terminal device according to claim 1, which is characterized in that the stiffening plate (7) and the third clamping portion Connection type includes: welding, bonding, laser welding or ultrasonic fusing.
4. terminal device according to claim 1, which is characterized in that the fingerprint chip (4) and the flexible circuit board (6) connection type includes: welding, applies glue or chip on board COB routing.
5. terminal device according to claim 1, which is characterized in that the first connecting portion (51) and the stiffening plate (7) there are the first preformed hole (9) between, it is reserved from described first after the rest part plate body bending of the flexible circuit board (6) Hole (9) is stretched out.
6. terminal device according to claim 1, which is characterized in that the case ring is plastic tube or quoit.
7. terminal device according to claim 1, which is characterized in that the material of the fingerprint cover board (3) is glass, ceramics Or sapphire.
8. terminal device according to claim 1, which is characterized in that the thickness of the fingerprint chip (4) are as follows: 0.1 ~ 0.3mm。
9. terminal device according to claim 1, which is characterized in that the thickness of the fingerprint cover board (3) are as follows: 0.1 ~ 0.3mm。
10. terminal device according to claim 1, which is characterized in that the washer (2) is rubber washer, foam sponge Washer or silicone gasket.
11. terminal device according to claim 1, which is characterized in that the thickness of the washer (2) is greater than the hole Inner sidewall and the case ring outside between gap length.
12. terminal device according to claim 1, which is characterized in that the washer (2) is step-like, the washer (2) Two sides match respectively on the outside of the inner sidewall in the hole and the case ring.
13. terminal device according to claim 12, which is characterized in that the first bending of inside setting of the washer (2) Portion and the second bending part, the angle of the bending part of the first bending part of the case ring and the first bending of the washer (2) The angle of the bending part in portion is obtuse angle and mutual cooperation, the angle of the bending part of the second bending part of the case ring and The angle of the bending part of second bending part of the washer (2) is right angle and mutual cooperation;
The first bending part and the second bending part is arranged in the inner sidewall in the hole, and third bending part is arranged in the outside of the washer (2) With the 4th bending part, the second of the angle of the bending part of the first bending part of the inner sidewall in the hole, the inner sidewall in the hole The angle of the bending part of third bending part on the outside of the angle of the bending part of bending part, the washer (2) is obtuse angle, institute The angle for stating the bending part of the 4th bending part on the outside of washer (2) is right angle;Wherein, the second bending of the inner sidewall in the hole Portion is matched with the third bending part on the outside of the washer (2).
14. terminal device according to claim 5, which is characterized in that the terminal device further include: touch screen mould group (11);
The touch screen mould group (11) is located at the stiffening plate (7), the second connecting portion (52), the washer (2) and described Below glass cover-plate (8), and with the stiffening plate (7), the second connecting portion (52), the washer (2) and the glass Cover board (8) connects.
15. terminal device according to claim 14, which is characterized in that the terminal device further include: machine frame structure (12);
The machine frame structure (12) has the second preformed hole (10), and the flexible circuit board (6) is stretched from first preformed hole (9) Part plate body out is stretched out from second preformed hole (10).
16. terminal device according to claim 15, which is characterized in that the touch screen mould group (11) and the machine frame structure (12) service hatch is provided between.
17. a kind of assembly method of terminal device characterized by comprising
The aperture on glass cover-plate (8);
Assemble the described in any item fingerprint recognition mould groups (1) of claim 1-9;
The fingerprint recognition mould group (1) for being arranged washer (2) is placed in the aperture of the glass cover-plate (8);
It is connect after flexible circuit board (6) is stretched out from the second preformed hole (10) with fingerprint reading device;
The fingerprint recognition mould group (1) is fixedly connected with touch screen mould group (11), machine frame structure (12).
18. the assembly method of terminal device according to claim 17, which is characterized in that the first connection of the case ring Portion (51) and second connecting portion (52) and the section of the junction of the glass cover-plate (8) are step-like in being recessed inwardly.
CN201510814912.7A 2015-11-20 2015-11-20 A kind of fingerprint recognition mould group, terminal device and assembly method CN105825165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510814912.7A CN105825165B (en) 2015-11-20 2015-11-20 A kind of fingerprint recognition mould group, terminal device and assembly method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510814912.7A CN105825165B (en) 2015-11-20 2015-11-20 A kind of fingerprint recognition mould group, terminal device and assembly method

Publications (2)

Publication Number Publication Date
CN105825165A CN105825165A (en) 2016-08-03
CN105825165B true CN105825165B (en) 2019-02-15

Family

ID=56514608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510814912.7A CN105825165B (en) 2015-11-20 2015-11-20 A kind of fingerprint recognition mould group, terminal device and assembly method

Country Status (1)

Country Link
CN (1) CN105825165B (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107734953B (en) * 2016-08-10 2020-01-10 致伸科技股份有限公司 Method for assembling fingerprint identification module
CN108319925A (en) * 2016-08-16 2018-07-24 广东欧珀移动通信有限公司 Fingerprint module and mobile terminal with it
CN108156278B (en) * 2016-08-16 2019-10-15 Oppo广东移动通信有限公司 Fingerprint chip packaging device and terminal
CN107844776A (en) * 2016-08-16 2018-03-27 广东欧珀移动通信有限公司 Manufacture method, input module and the terminal of input module
EP3457315A4 (en) 2016-08-16 2019-07-03 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Fingerprint module and mobile terminal having same
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
CN106200810B (en) * 2016-08-16 2018-01-26 广东欧珀移动通信有限公司 A kind of case ring, input module and terminal
CN106095196B (en) * 2016-08-16 2018-09-07 广东欧珀移动通信有限公司 Input module and terminal
CN106250872A (en) * 2016-08-16 2016-12-21 深圳天珑无线科技有限公司 A kind of fingerprint module and electronic equipment
ES2689917T3 (en) * 2016-08-16 2018-11-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd Input and terminal set
US10248251B2 (en) 2016-08-16 2019-04-02 Guangdong Oppo Mobile Telecommunications Corp. Method for manufacturing input assembly, input assembly and terminal
EP3288245B1 (en) * 2016-08-16 2019-03-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Fingerprint sensor and terminal using the same
EP3285463B1 (en) * 2016-08-16 2018-11-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Input assembly and terminal
CN107908305A (en) * 2016-08-16 2018-04-13 广东欧珀移动通信有限公司 Manufacture method, input module and the terminal of input module
CN106295589B (en) * 2016-08-16 2018-12-04 广东欧珀移动通信有限公司 Fingerprint mould group and processing method with its terminal device and the fingerprint mould group
CN108376040A (en) * 2016-08-16 2018-08-07 广东欧珀移动通信有限公司 Input module and terminal
US10565426B2 (en) 2016-08-16 2020-02-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Fingerprint chip package structure, input assembly and terminal
CN108334226A (en) * 2016-08-16 2018-07-27 广东欧珀移动通信有限公司 Case ring and terminal
CN106446853B (en) * 2016-09-30 2019-11-19 维沃移动通信有限公司 A kind of fingerprint mould group assembling structure and mobile terminal
CN106778542A (en) * 2016-11-29 2017-05-31 惠州Tcl移动通信有限公司 A kind of embedded fingerprint identifying device and its manufacture method based on mobile terminal
CN106815572A (en) * 2017-01-03 2017-06-09 广东欧珀移动通信有限公司 Support, cover plate assembly and terminal for fingerprint recognition component
CN108307019A (en) * 2017-01-12 2018-07-20 华勤通讯技术有限公司 Integrated form button module and terminal device
CN106845409B (en) * 2017-01-22 2020-03-06 Oppo广东移动通信有限公司 Fingerprint identification module and mobile terminal
CN106847865B (en) * 2017-01-23 2019-08-23 昆山国显光电有限公司 Wearable device
TWI615778B (en) * 2017-01-25 2018-02-21 致伸科技股份有限公司 Fingerprint identifying module
CN107092858A (en) * 2017-02-27 2017-08-25 努比亚技术有限公司 A kind of fingerprint recognition module and its production method, terminal and method for information display
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
CN108885694A (en) * 2017-04-06 2018-11-23 华为技术有限公司 Fingerprint recognition component and terminal
CN108885685A (en) 2017-04-27 2018-11-23 深圳市汇顶科技股份有限公司 Bio-identification mould group and mobile terminal
CN107133602A (en) * 2017-05-22 2017-09-05 维沃移动通信有限公司 A kind of fingerprint recognition component and mobile terminal
CN107009119B (en) * 2017-05-26 2018-12-04 广东欧珀移动通信有限公司 The manufacturing method of cover plate assembly
CN106993075B (en) * 2017-05-26 2019-08-06 Oppo广东移动通信有限公司 The manufacturing method of cover plate assembly, display screen component, electronic device and cover plate assembly
CN107341450A (en) * 2017-06-16 2017-11-10 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
CN107390924A (en) * 2017-07-13 2017-11-24 深圳市志凌伟业技术股份有限公司 One kind reinforces touch panel component
CN107395798B (en) * 2017-07-17 2019-05-28 Oppo广东移动通信有限公司 Fingerprint recognition case ring fixation kit and mobile terminal
CN107317898A (en) * 2017-08-21 2017-11-03 深圳天珑无线科技有限公司 Mobile terminal
CN107577278B (en) * 2017-09-14 2020-02-04 维沃移动通信有限公司 Display screen assembly and mobile terminal
CN107786694A (en) * 2017-10-31 2018-03-09 广东欧珀移动通信有限公司 Fingerprint recognition module and its assemble method, housing unit and electronic installation
CN108304771B (en) * 2017-12-22 2019-08-20 维沃移动通信有限公司 A kind of fingerprint mould group fixing means, mobile terminal
CN109483364B (en) * 2018-11-21 2020-01-10 Oppo(重庆)智能科技有限公司 Method for processing screen cover plate with decoration
CN110225169A (en) * 2019-07-23 2019-09-10 Oppo广东移动通信有限公司 Shell and terminal device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103425965A (en) * 2012-05-18 2013-12-04 苹果公司 Capacitive sensor packaging
CN204595805U (en) * 2015-04-09 2015-08-26 江西合力泰科技有限公司 A kind of contact panel with fingerprint identification function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1126060C (en) * 1998-05-19 2003-10-29 因芬尼昂技术股份公司 Sensor device for detecting biometric characteristics especially fingerprint minutiae
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
CN204650465U (en) * 2014-12-25 2015-09-16 深圳市汇顶科技股份有限公司 Touch screen terminal
CN105046190B (en) * 2015-05-08 2017-12-19 苏州迈瑞微电子有限公司 Fingerprint recognition module
CN204791054U (en) * 2015-06-30 2015-11-18 宇龙计算机通信科技(深圳)有限公司 Terminal
CN205318405U (en) * 2015-11-20 2016-06-15 维沃移动通信有限公司 Fingerprint identification module and terminal equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103425965A (en) * 2012-05-18 2013-12-04 苹果公司 Capacitive sensor packaging
CN204595805U (en) * 2015-04-09 2015-08-26 江西合力泰科技有限公司 A kind of contact panel with fingerprint identification function

Also Published As

Publication number Publication date
CN105825165A (en) 2016-08-03

Similar Documents

Publication Publication Date Title
CN106233363B (en) Curved body and wearable device with it
CN105873388B (en) The manufacturing method of shell, the electronic equipment with the shell and electronic equipment
US10139938B2 (en) Mobile terminal
AU2016216322B9 (en) Electronic device including display with bent area
US9013863B2 (en) Protective sheath
EP3322162B1 (en) Electronic device including display with bent area
JP2019505830A (en) Foldable terminal
US20160116944A1 (en) Portable electronic device
US10565425B2 (en) Under-screen biometric identification apparatus, biometric identification component and terminal device
TWI573510B (en) Handheld device enclosure
EP3321847B1 (en) Screen assembly having fingerprint module, and electronic device
CN106664111B (en) Neighbouring luminous intensity sensor module and the mobile terminal for using neighbouring luminous intensity sensor module
KR20150026082A (en) Flexible electronic device
CN105373778B (en) A kind of fingerprint mould group and terminal
EP3176671B1 (en) Display screen assembly and terminal
EP2911169A2 (en) Electronic device including physical key
CN106165377B (en) Electronic device
CN108292796A (en) Electronic equipment including antenna
CN204425433U (en) Mobile terminal
KR102013278B1 (en) Fingerprint Recognizing Apparatus And Manufacturing Method Thereof And Electronic Device
CN102131357B (en) Handheld device enclosure
CN204178377U (en) Fingerprint identification device and terminal device
EP2937744A2 (en) Wearable device
CN204066055U (en) A kind of touch screen and there is the terminal of this touch screen
US20150261033A1 (en) Mobile terminal and method for manufacturing the same

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant