WO2018126578A1 - Fingerprint module, assembling method therefor, and terminal comprising the fingerprint module - Google Patents

Abstract

A fingerprint module, and an assembling method therefor. The fingerprint module comprises: a glass cover plate (1), a circular decorative piece (4), a support (5), and a fingerprint recognizer (3). The glass cover plate (1) comprises a circular hole (11); the circular decorative piece (4) and fingerprint recognizer (3) are disposed in the circular hole (11); the circular decorative piece (4) is divided into two parts, wherein the axial cross-section of a first part (42) is vertical, and the axial cross-section of a second part is (41) is "L" shaped; the second part (41) of the circular decorative piece (4) comprises an axially extended portion and a radially extending portion (411); the support (5) comprises a support end (52) and a fixing end (51); the radially extending portion (411) of the second part (41) of the circular decorative piece (4) is disposed between the glass cover plate (1) and the fixing end (51) of the support frame (5) and is separately connected to the glass cover plate (1) and the fixing end (51) of the support frame (5); and the support end (52) of the support frame (5) is connected to the fingerprint recognizer (3). By configuring skirt on a part of the circular decorative piece (4), the space occupied by the skirt is reduced, so that the installation of the fingerprint recognizer (3) is more reasonable, and the costs are low.

Description

Fingerprint module, assembly method thereof and terminal including the same Technical field

The embodiments of the present invention relate to the field of electronic technologies, and in particular, to a fingerprint module, an assembly method thereof, and a terminal including the fingerprint module.

Background technique

With the continuous development of electronic technology, smart terminals are moving toward light, thin, small, and fully functional. Therefore, the limited size of the smart terminal becomes a lot of money.

Currently, fingerprint readers are mainly composed of three design schemes, front, rear and side. The fingerprint identifier needs to occupy a large space, especially for the front fingerprint identifier. As shown in FIG. 1 , the fingerprint identifier 3 is disposed in the annular hole of the cover glass 1 , and the fingerprint identifier 3 and the cover glass 1 The gap between the gaps is filled by the annular garnish 14 which also functions to fix the fingerprint identifier 3. The Liquid Crystal Display Module (LCM) 6 is placed on the ring-shaped decorative member 14. Since the front fingerprint identifier needs to compete with the display screen for the space inside the smart terminal, how to properly install the fingerprint identifier becomes the present There is an urgent need for technical problems to be solved by those skilled in the field.

Summary of the invention

The embodiment of the invention provides a fingerprint module, an assembly method thereof and a terminal including the fingerprint module. A reasonable installation of the fingerprint recognizer is realized, and the space occupied by the fingerprint recognizer is smaller.

In a first aspect, an embodiment of the present application provides a fingerprint module. The fingerprint module includes: a cover glass, an annular decorative member, a bracket, and a fingerprint identifier; the cover glass includes an annular hole, and the annular decorative member and the fingerprint identifier are installed in the annular hole, the ring a decorative member is disposed between the cover glass and the fingerprint identifier; the annular decorative member is divided into two parts, the axial portion of the first portion is vertical, and the axial portion of the second portion is "L" The second portion of the annular garnish includes an axial extension portion and a radial extension portion; the bracket includes a support end and a fixed end, the plane of the support end being not coplanar with the plane of the fixed end; a radially extending portion of the second portion of the annular garnish is disposed between the cover glass and the fixed end of the bracket, and is respectively coupled to the cover glass and the fixed end of the bracket; the bracket The support end is coupled to the fingerprint identifier to fix the fingerprint identifier.

In this solution, by arranging the annular decorative member to have a part of the skirt without a skirt, the space occupied by the skirt portion is reduced, so that the installation of the fingerprint recognizer is more reasonable and the cost is low.

In one possible implementation, the aforementioned bracket is "Z" shaped or "work" shaped. Specifically, the support end of the bracket and the plane where the fixed end are located form a certain distance, so as to be better fixed on the cover glass and higher supporting the fingerprint identifier, and the space under the fingerprint identifier can be increased. Reduce the space occupied by the fingerprint reader.

In another possible implementation, the cover glass and the fingerprint identifier are provided with a tape on a rear surface of the joint of the first portion of the annular decorative member, so that the tape covers the cover glass, The fingerprint recognizer And the first portion of the annular garnish is connected to the formed gap. Through the embodiment of the present application, it is possible to prevent light leakage on the side of the annular decorative part without the skirt portion, thereby improving the appearance, and the tape can also function as waterproof and support.

In yet another possible implementation, the cover glass and the fingerprint identifier, the rear surface of the junction with the first portion of the annular garnish is provided with a sinking groove, and the tape is disposed in the sinking groove. With the embodiment of the present application, the space occupied by the fingerprint recognizer can be further reduced.

In still another possible implementation, the cover glass is adjacent to a facade adhesive on one side of the first portion of the annular trim, the fingerprint identifier being adjacent to a facade of a side of the first portion of the annular trim The adhesive, such that the two sides of the first portion of the annular decorative member are respectively bonded to the cover glass and the fingerprint identifier. The firmness of the fingerprint identifier installation can be improved by the embodiment of the present application.

In still another possible implementation, the terminal further includes a Liquid Crystal Display Module (LCM), and the first part of the decorative part is close to the LCM. With the embodiment of the present application, the distance between the display portion of the LCM and the fingerprint recognizer can be reduced, and the appearance is higher.

In a second aspect, an embodiment of the present application provides a fingerprint module assembly method. The fingerprint module comprises a cover glass, an annular decorative piece, a bracket and a fingerprint identifier. The annular decorative part is divided into two parts, the axial section of the first part is vertical, and the axial section of the second part is “L” type. The second portion of the annular garnish includes an axial extension portion and a radial extension portion, a front surface of the radially extending portion of the second portion of the annular garnish corresponding to the first dispensing position, the annular garnish The rear surface of the radially extending portion of the second portion corresponds to the second dispensing position, the bracket includes a supporting end and a fixed end, the method comprising: dispensing at the first dispensing position, the cover The glass and the second portion of the annular decorative member are adhered; in the second dispensing position, the fixed end of the bracket and the second portion of the annular decorative member are adhered; such that the annular decorative member Connecting the cover glass and the bracket; bonding the support end of the bracket to the fingerprint identifier to fix the fingerprint identifier; in the cover glass and the fingerprint identifier, The first part of the ring decoration The rear surface of the sub-joining covers the adhesive tape, and the first portion of the annular decorative member is adhered to the cover glass and the fingerprint identifier by the adhesive bonding.

In an alternative implementation, the first portion of the annular garnish is connected to the cover glass and the fingerprint identifier on both sides corresponding to a third dispensing position, the cover glass and the fingerprint recognition The back surface covering tape at the junction with the first portion of the annular garnish includes: dispensing at the third dispensing position, adhering the first portion of the annular garnish with the fingerprint identifier and the cover a sheet glass; a back surface of the cover glass and the fingerprint identifier connected to the first portion of the annular decorative piece is covered with a tape, and the glue of the third dispensing position is flattened by the tape.

In a third aspect, the embodiment of the present application provides a terminal, where the terminal includes the fingerprint module in any optional implementation of the foregoing first aspect.

DRAWINGS

1 is a schematic structural view of a fingerprint module;

2 is a top plan view of a terminal;

Figure 3 is an enlarged view of a portion A of the terminal shown in Figure 2;

4 is a schematic structural diagram of a cross section of a fingerprint module according to an embodiment of the present application;

Figure 5 is a plan view of the annular decorative member;

FIG. 6 is a schematic structural diagram of another cross section of a fingerprint module according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a cross section of a fingerprint module according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of a cross section of a fingerprint module according to an embodiment of the present disclosure;

FIG. 9 is a bottom view of a fingerprint module according to an embodiment of the present application;

FIG. 10 is a flowchart of a method for assembling a fingerprint module according to an embodiment of the present application;

FIG. 11 is an example of assembling a fingerprint module according to an embodiment of the present application;

FIG. 12 is another example of assembling a fingerprint module according to an embodiment of the present application;

FIG. 13 is still another example of assembling a fingerprint module according to an embodiment of the present application.

detailed description

Embodiments of the present invention relate to a fingerprint module, an assembly method thereof, and a terminal including the fingerprint module. The terminal may include a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a car computer, and the like.

2 is a top plan view of a terminal. As shown in FIG. 2, the terminal 100 includes a cover glass 1, a mobile phone body 2, and a fingerprint recognizer 3. 3 is an enlarged view of a portion A of the terminal shown in FIG. 2. As shown in FIG. 3, the cover glass 1 includes an annular hole 11 which may have an elliptical shape, a rounded rectangular shape, or a straight elliptical shape. The annular hole 11 is fitted with an annular decorative member 4 and a fingerprint recognizer 3, and the annular decorative member 4 is placed between the cover glass 1 and the fingerprint recognizer 3 for transition and decoration. The shape of the annular garnish 4 and the fingerprint recognizer 3 is the same as that of the annular hole 11, and the annular garnish 4 can be placed in the annular hole 11, and the fingerprint recognizer 3 can be placed in the annular garnish 4.

It should be noted that, in the embodiment of the present application, for the convenience of description, the direction pointing to the LCM is referred to as “upper” and the direction opposite thereto is referred to as “down” with reference to the fingerprint recognizer 3; The plane in which it is located is the reference. The direction pointing to the outside of the terminal is called “front”, and the direction pointing to the inside of the terminal is called “back”. In the plane where the surface of the LCM is located, the direction perpendicular to “up and down” and “front and rear” is “ "Left" and "Right", wherein "up and down" and "left and right" correspond to the radial direction of the annular garnish 4, and "front and rear" corresponds to the axial direction of the annular garnish 4. For example, the plane in which the straight line corresponding to "up", "down", "left", and "right" shown in FIG. 2 is located is the plane on which the surface of the LCM is located.

It should be understood that in the embodiments of the present application, "front", "back", "upper", "lower", "left" and "right" are merely for convenience of description, and are not limited, in some cases. They can be exchanged between them.

FIG. 4 is a schematic structural diagram of a cross section of a fingerprint module according to an embodiment of the present application. Figure 5 is a top plan view of the annular garnish. 4 and 5, the annular garnish 4 is divided into two parts, a second portion 41 and a first portion 42, the axial portion of the first portion 42 is vertical, and the axial portion of the second portion 41 is "L". The second portion 41 of the annular garnish includes an axial extension and a radially extending portion 411 (ie, a skirt); the bracket 5 includes a support end 52 and a fixed end 51, the plane where the support end 52 is located and the fixed end 51 The planes are not coplanar, whereby the support end 52 and the fixed end 51 form a height difference in the axial direction of the annular garnish 4 (i.e., the up and down direction); the radially extending portion 411 of the second portion of the annular garnish is placed on the cover The glass 1 and the fixed end 51 of the bracket are respectively connected with the cover glass 1 and the fixed end 51 of the bracket to fix the cover glass 1, the annular decorative member 4 and the bracket 5; the support end 52 of the bracket and the fingerprint recognizer 3 Connected to fix the fingerprint reader 3 through the bracket 5. Thereby, the cover glass 1, the fingerprint recognizer 3, the annular garnish 4 and the bracket 5 are fixed together, at this time, the rear surface of the first portion 42 of the annular garnish and the rear surface of the cover glass 1 and the fingerprint recognizer 3 Or flush; or, when the rear surfaces of the cover glass 1 and the fingerprint recognizer 3 are not flush, the rear surface of the first portion 42 of the annular decorative member is flush with the rear surface of any one of the cover glass 1 and the fingerprint recognizer 3. Or, The rear surface of the first portion 42 of the annular garnish is above the rear surface of either of the cover glass 1 or the fingerprint reader 3.

Wherein, the skirt 411 of the skirt portion of the annular decorative member and the cover glass 1 and the fixed end 51 of the bracket can be adhered by the glue 7.

Through the embodiment of the present application, the annular decorative member 4 is arranged in two parts, one part includes a skirt and the other part does not include a skirt, thereby saving the space occupied by the skirt of the annular decorative part, thereby reducing the setting in the terminal. The space occupied by the fingerprint identifier and the cost of saving space are low, and the space saved can be used to place other functional modules of the terminal, thereby improving the utilization of the terminal space.

In the embodiment of the present application, the annular decorative member 4 can be divided into two parts in the up and down direction shown in FIG. 4, 6, 7, 8, and 9, the first portion 42 is on the top; or, the annular decorative member 4 can be divided into upper and lower parts. Two parts of the direction, the first part is below; or, the ring-shaped decorative part 4 can be divided into two parts in the left-right direction, the first part being left or right.

Therein, the support end 52 and the fixed end 51 of the bracket have a height difference in the front-rear direction such that a space is formed below the first portion 42 of the annular garnish, which space places other functional modules of the terminal.

For example, as shown in FIG. 4, the embodiment of the present application may further include an LCM 6. The LCM 6 can be extended to the space behind the first portion 42 of the annular garnish to increase the area occupied by the LCM 6 in front of the terminal, reduce the distance between the fingerprint identifier and the LCM (Active Area, AA) 61, and improve the design. effect. In addition, the ratio of the first portion 42 of the annular decorative member to the second portion 41 of the annular decorative member can be set according to actual conditions. For example, when it is necessary to increase the adhesion area of the annular garnish 4 and the cover glass and the bracket 5 to improve the firmness, the ratio of the second portion 41 of the annular garnish to the annular garnish 4 can be increased. When a larger space is required to place other modules of the terminal, the proportion of the first portion 42 of the annular garnish to the annular garnish 4 can be increased.

In the embodiment of the present application, the form of the bracket 5 may include a plurality of types, which are illustrated by way of example:

In one possible implementation of the stent 5, the stent 5 may be in the form of a "Z", or "work", as shown in FIG.

In another possible implementation of the bracket 5, in conjunction with FIG. 6, in order to increase the supportability of the bracket 5, a triangular or trapezoidal support structure is provided between the support end 52 and the fixed end 51 of the bracket.

In order to enable the bracket 5 to support the fingerprint identifier 3 more firmly, the contact area between the support end 52 of the bracket and the fingerprint recognizer 3 can be increased. For example, the contact area of the support end 52 of the bracket and the fingerprint recognizer 3 can be larger than the fingerprint identifier. 3 half of the back surface area.

As shown in FIG. 7, in order to increase the robustness of the fingerprint recognition module, a glue may be applied to the facade of the cover glass 1 near the first portion 42 of the annular decorative member, and the fingerprint recognition device is adjacent to the first portion of the annular decorative member. The facade of one side of the 42 is glued such that the side elevations of the first portion 41 of the annular trim are bonded to the cover glass 1 and the fingerprint identifier 3, respectively. Wherein, the facade glass of the cover glass 1 is close to the side of the first portion 42 of the annular decorative member, and there are various ways for the adhesive on the side of the fingerprint identifier 3 near the first portion 42 of the annular decorative member. For example, the glue may be directly applied to the gap formed by the cover cover glass 1, the fingerprint identifier 3, and the first portion 42 of the annular decorative member, or the cover glass 1 and the pattern recognizer 3 may be respectively dispensed. Alternatively, dispensing or the like on both sides of the first portion 42 of the annular decorative member may be performed by bonding the two side elevations of the first portion 41 of the annular decorative member to the cover glass 1 and the fingerprint identifier 3, respectively.

As shown in FIG. 4, an adhesive tape 8 may be disposed on the rear surface of the cover glass 1 and the fingerprint recognizer 3 at the junction with the first portion 42 of the annular decorative member, so that the adhesive tape 8 covers the cover glass 1, the fingerprint recognizer 3, and The first portion 42 of the annular garnish connects the gap formed to provide water and light blocking. The tape can also make the cover glass The glass 1, the fingerprint recognizer 3, and the skirt-free portion 42 of the ring-shaped decorative member are bonded together to serve as a connection and support. Wherein, the tape may be a mylar film, for example, mylar.

Wherein, the tape 8 is adhered at least by:

In a possible manner of bonding the tape 8, as shown in connection with Figures 8 and 9, the cover glass 1 and the fingerprint identifier 3, the rear surface of the junction with the first portion 42 of the annular decorative member is provided with a sinking groove, a ring-shaped decoration The rear surface of the first portion 42 of the piece is flush with the front surface of the sinker and the tape 8 is disposed within the sinker. This can further reduce the space required for setting the fingerprint recognition function.

In another possible manner of attachment of the tape 8, in conjunction with Figure 7, the cover glass 1 and the fingerprint identifier 3 are joined to the first portion 42 of the annular decorative member by dispensing. After the dispensing, the tape 8 is used for bonding, and the glue is flattened.

In another possible way of attaching the tape 8, the tape 8 can be directly overlaid on the back surface of the cover glass 1 and the junction of the fingerprint reader 3 with the first portion 42 of the annular trim.

Of course, it is also possible to provide a sinking groove in the rear surface of the cover glass 1 and the fingerprint identifier 3 at the junction with the first portion 42 of the annular decorative member, and the cover glass 1 and the fingerprint identifier 3 are connected to the first portion 42 of the annular decorative member. At the place where the glue is adhered, the tape 8 is covered in the sinking groove after the dispensing, and the glue is flattened.

It is also possible that the cover glass 1 and the fingerprint recognizer 3 and the skirt-free portion 42 of the annular decorative member are directly bonded by the tape 8.

It should be understood that the structure of the terminal shown in FIG. 2 and FIG. 3 does not constitute a limitation of the terminal, and may include more or less components than those illustrated, or combine some components, or split some components. Or different parts arrangement. The terminal 100 may further include a battery, a processor, a memory, a camera, a Bluetooth module, etc., although not shown, and details are not described herein.

FIG. 10 is a flowchart of a method for assembling a fingerprint module according to an embodiment of the present application. As shown in FIG. 10, the fingerprint module includes a cover glass 1, an annular decorative member 4, a bracket 5, and a fingerprint identifier 3. The annular decorative member 4 is divided into two parts, and the axial portion of the first portion 42 is a "vertical" type. The axial portion of the two portions 41 is of the "L" shape, and the second portion 41 of the annular garnish includes an axially extending portion and a radially extending portion 411 to which the front surface of the radially extending portion 411 of the second portion of the annular garnish corresponds The first glue position, the rear surface of the radial extension portion 411 of the second portion of the annular garnish corresponds to the second dispensing position, and the bracket 5 includes the support end 52 and the fixed end 51. The method specifically includes the following steps:

S710, dispensing at the first dispensing position, and bonding the cover glass 1 and the second portion 41 of the annular decorative member.

S720, in the second dispensing position, the fixed end of the bracket and the second portion of the annular decorative member are adhered; so that the annular decorative member is connected to the cover glass and the bracket .

When the fingerprint reader 4 is mounted on the terminal, it is necessary to fix the annular decorative member 4 and the cover glass 1 and the bracket 5, in particular, the dispensing position of the upper rear surface of the radially extending portion 411 of the second portion of the annular decorative member. Dispensing, adhere to the cover glass and bracket respectively.

Further explanation will be given below with reference to the drawings.

As shown in connection with Figure 11, the front surface of the radially extending portion 411 of the second portion of the annular garnish is dispensed and coated to provide a better coverage of the radial portion of the second portion of the annular garnish by coating. Extending the front surface of the portion 411 to adhere the rear surface of the cover glass 1 to the front surface of the radially extending portion 411 of the second portion of the annular decorative member. Of course, it is also possible to dispense the cover glass and apply it. The annular decorative member 4 is adhered to the cover glass.

At the rear surface of the radially extending portion 411 of the second portion of the annular garnish, the starting position 801 begins to dispense, and Coating, the rear surface of the radially extending portion 411 of the second portion of the annular decorative member is adhered to the front surface of the fixed end 51 of the bracket.

S730, the support end 52 of the bracket is adhered to the fingerprint recognizer 3 to fix the fingerprint recognizer 3.

Wherein, the fingerprint holder 5 fingerprint recognition device 3 can be fixed in advance.

S740, in the cover glass 1 and the fingerprint identifier 3, the rear surface of the joint with the first portion 42 of the annular decorative member covers the adhesive tape 8, and is bonded by the adhesive tape 8 so that the first portion 42 of the annular decorative member and the cover glass 1, the fingerprint The recognizers 3 are glued together.

In addition, the cover glass 1 and the fingerprint identifier 3 may also correspond to the third dispensing position at the junction with the first portion 42 of the annular decorative member, in the cover glass 1 and the fingerprint identifier 3, and the first portion 42 of the annular decorative member. The rear surface of the joint covers the tape 42 specifically, including:

Dispense at the third point of the glue position, sticking the first portion 42 of the annular decorative piece with the fingerprint identifier 3 and the cover glass 1;

At the rear surface of the cover glass 1 and the fingerprint recognizer 3, which is joined to the first portion 42 of the annular decorative member, the adhesive tape 8 is covered, and the adhesive of the third dispensing position is flattened by the adhesive tape 8.

Specifically, in conjunction with FIG. 12, the glue point 901 is dispensed at the starting point, the glue position being located at the rear surface of the first portion 42 of the annular trim.

As shown in FIG. 13, after the dispensing is completed, the adhesive can be covered by the tape, and the glue is flattened so that the glue fills the gap between the cover glass 1 and the fingerprint recognizer 3 and the first portion 42 of the annular decorative member. In order to enable the glue to adhere to the cover glass 1 and the fingerprint identifier 3, and the first portion 42 of the annular decorative piece. Specifically, mylar can be applied after dispensing, and the glue is flattened. This is achieved by waterproofing, light blocking, blocking and support.

A person skilled in the art should further appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both, in order to clearly illustrate hardware and software. Interchangeability, the composition and steps of the various examples have been generally described in terms of function in the above description. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.

It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be performed by a program, and the program may be stored in a computer readable storage medium, which is non-transitory ( English: non-transitory) media, such as random access memory, read-only memory, flash memory, hard disk, solid state disk, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), CD (English: optical disc) And any combination thereof.

The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or within the technical scope disclosed by the present invention. Alternatives are intended to be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims (10)

A fingerprint module, comprising: a cover glass, a ring decoration, a bracket, and a fingerprint identifier; The cover glass includes an annular hole, the annular decorative member and the fingerprint identifier are installed in the annular hole, and the annular decorative member is disposed between the cover glass and the fingerprint identifier; The annular decorative member is divided into two parts, the first portion has an axial section of "vertical" shape, the second portion has an axial section of "L" shape, and the second portion of the annular decorative member includes an axial extension portion and a radially extending portion; the bracket includes a support end and a fixed end, the plane in which the support end is located is not coplanar with the plane in which the fixed end is located; and the radially extending portion of the second portion of the annular trim is placed The cover glass and the fixed end of the bracket are respectively connected to the cover glass and the fixed end of the bracket; the support end of the bracket is connected with the fingerprint identifier to fix the fingerprint Recognizer. The fingerprint module of claim 1 wherein said bracket is "Z" shaped or "work" shaped. The fingerprint module according to claim 1 or 2, wherein the cover glass is adjacent to a facade adhesive on one side of the first portion of the annular decorative member, and the fingerprint identifier is adjacent to the annular decorative member The facade of the first portion of the first portion is glued such that the two sides of the first portion of the annular trim are bonded to the cover glass and the fingerprint identifier, respectively. The fingerprint module according to any one of claims 1 to 3, wherein the cover glass and the fingerprint identifier are provided with a tape on a rear surface of the joint of the first portion of the annular decorative member to make The tape covers the gap formed by the cover glass, the fingerprint identifier, and the first portion of the annular garnish. The fingerprint module according to claim 4, wherein the cover glass and the fingerprint identifier are provided with a sinking groove at a rear surface of the first portion of the annular decorative member, and the tape is disposed at Inside the sinker. The fingerprint module according to any one of claims 3-5, wherein the adhesive tape is a mylar film. The fingerprint module according to any one of claims 1-6, wherein the terminal further comprises a display module, and the first portion of the annular decorative member is adjacent to the display module. A fingerprint module assembly method, wherein the fingerprint module comprises a cover glass, an annular decorative member, a bracket, and a fingerprint identifier, wherein the annular decorative member is divided into two parts, and the axial portion of the first portion is vertical. The second portion has an axial section of "L" shape, and the second portion of the annular garnish includes an axial extension and a radially extending portion, a front surface of the radially extending portion of the second portion of the annular garnish Corresponding to the first dispensing position, the rear surface of the radially extending portion of the second portion of the annular decorative member corresponds to the second dispensing position, and the bracket includes a supporting end and a fixed end, the method comprising: Disposing the cover glass and the second portion of the annular decorative member at the first dispensing position; Dissolving at the second dispensing position, bonding the fixed end of the bracket and the second portion of the annular garnish; such that the annular garnish is coupled to the cover glass and the bracket; Attaching the support end of the bracket to the fingerprint identifier to fix the fingerprint identifier; a rear surface of the cover glass and the fingerprint identifier at a junction with the first portion of the annular garnish covering a tape, the first portion of the annular garnish being bonded to the cover by the adhesive tape The glass and the fingerprint identifier are glued together. The method of claim 8 wherein said first portion of said annular garnish and said cover The plate glass and the two sides of the fingerprint identifier are connected to the third dispensing position, and the back surface covering tape at the junction of the cover glass and the fingerprint identifier and the first portion of the annular decorative member includes : Dispersing at the third dispensing position, adhering the first portion of the annular decorative member with the fingerprint identifier and the cover glass; At the cover glass and the fingerprint identifier, a rear surface of the junction with the first portion of the annular garnish is covered with a tape through which the glue of the third dispensing position is flattened. A terminal comprising the fingerprint module of any of claims 1-7.

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