CN207442930U - A kind of fingerprint recognition module - Google Patents
A kind of fingerprint recognition module Download PDFInfo
- Publication number
- CN207442930U CN207442930U CN201721443699.4U CN201721443699U CN207442930U CN 207442930 U CN207442930 U CN 207442930U CN 201721443699 U CN201721443699 U CN 201721443699U CN 207442930 U CN207442930 U CN 207442930U
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- China
- Prior art keywords
- chip
- fingerprint recognition
- recognition module
- cover board
- vacancy
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Abstract
The utility model provides a kind of fingerprint recognition module, and including glass protection lid, cover board and chip, the vacancy between chip and through-hole wall is provided with the filling fixture filled vacancy and chip is fixed on to through hole.This programme is intended to the becket in substitution fingerprint recognition module, and by way of filling vacancy position and fixed chip, so that the shape size of chip is no longer limited to the shape size of cover board, the support of cover board can not only be met, and dustproof and waterproof can be played the role of, while the holistic cost of module can be reduced again.
Description
Technical field
The utility model is related to technical field of electronic products, more particularly to a kind of fingerprint recognition module.
Background technology
Application of the fingerprint identification function on mobile phone at present is more and more common, the solution master of present fingerprint recognition module
It says good-bye machine back side film processing method and preposition cover board mode two schemes, because of preposition cover board better appearance, meets human body work
The advantages that Cheng Xue, reliability is high, and hardness is high is increasingly assert by user.Fingerprint recognition module currently used for production includes metal
Ring, cover board, chip, flexible PCB etc., wherein becket have protection beautification fixed module and water proof and dust proof acts on, but chip will
Asking will keep shape size consistent with cover board, to support cover board, also limit to the shapes and sizes of chip to a certain extent.
Therefore, how a kind of fingerprint recognition module is provided, the shape of chip and size is made to be no longer limited to the shape of cover board
It with size, can not only meet the support of cover board, and dustproof and waterproof can be played the role of, be that those skilled in the art are urgently to be resolved hurrily
Problem.
Utility model content
The utility model provides a kind of fingerprint recognition module, and shape and the size of chip are no longer limited to the shape of cover board
With size, it can not only meet the support of cover board, and dustproof and waterproof can be played the role of.
In order to solve the above technical problems, the utility model provides a kind of new independent covering plate structure of fingerprint recognition module,
Including glass protection lid and the cover board and chip that are stacked in the glass protection lid through hole, in the chip and the through hole
Vacancy between wall is provided with the filling fixture filled the vacancy and the chip is fixed on to the through hole.
Preferably, in above-mentioned new independent covering plate structure, the filling fixture is adhesive.
Preferably, in above-mentioned new independent covering plate structure, the adhesive is structure glue.
Preferably, in above-mentioned new independent covering plate structure, pattern is set at the marginal surface of the cover board.
Preferably, in above-mentioned new independent covering plate structure, the pattern by vapor deposition, sputter, silk-screen, spraying or
Etching is made.
Preferably, in above-mentioned new independent covering plate structure, the cover board is glass, ceramics or sapphire.
The utility model provides a kind of fingerprint recognition module, including glass protection lid, cover board and chip, in chip and through hole
Vacancy between wall is provided with the filling fixture filled vacancy and chip is fixed on to through hole.This programme is intended to substitute
Becket in fingerprint recognition module, and by way of filling vacancy position and fixed chip so that the shape size of chip
The shape size of cover board is no longer limited to, can not only meet the support of cover board, and dustproof and waterproof can be played the role of, while again can
Reduce the holistic cost of module.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 identifies the preposition schematic diagram of module for mobile fingerprint；
Fig. 2 identifies the preposition schematic diagram of module for mobile fingerprint；
Fig. 3 is the structure diagram for the fingerprint recognition module that this programme provides.
In upper figure：Fingerprint recognition module 1, cover board 2, cover board lace 201, chip 3, structure glue 4, glass protection lid 5.
Specific embodiment
The utility model provides a kind of fingerprint recognition module, and shape and the size of chip are no longer limited to the shape of cover board
With size, it can not only meet the support of cover board, and dustproof and waterproof can be played the role of.
In order to which those skilled in the art is made to more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of fingerprint recognition module, including glass protection lid 5 and stacks
In cover board 2 and chip 3 in 5 through hole of glass protection lid, the vacancy between chip 3 and through-hole wall is provided with to fill sky
It lacks and chip 3 is fixed on to the filling fixture of through hole.This programme is intended to the becket in substitution fingerprint recognition module, and passes through
Fill the mode of vacancy position and fixed chip so that the shape size of chip is no longer limited to the shape size of cover board, not only
The support of cover board can be met, and dustproof and waterproof can be played the role of, while the holistic cost of module can be reduced again.
Preferably, it is adhesive to fill fixture.Filling fixture pours into the vacancy between chip and through hole, makes chip
Cover board is supported with together with filling fixture.Adhesive is continuous with stress distribution, and light-weight or sealing, most technological temperatures are low
The features such as, the connection especially suitable for unlike material, different-thickness, ultra-thin specification and complex component.Specifically, it can be structure
The materials such as glue, synthetic resin or rubber and elastomer.Structure glue intensity is high, can bear larger load, and ageing-resistant, endurance,
Corrosion-resistant, performance is stablized in life expectancy.
A kind of fingerprint recognition module that this patent provides, with the filler substituted metal ring between chip and hand-set lid
Fixed protection module function, and the shape of chip and size is made to be no longer limited to the shape and size of cover board, it can not only meet lid
The support of plate, and dustproof and waterproof can be played the role of.
In the present solution, pattern is set at the marginal surface of cover board 2.While fingerprint recognition cover board module is beautified, may be used also
To reduce the visual impact of cover board and mobile phone front shroud or back shroud edge slot.Specifically, pattern is using vapor deposition, sputter, silk
Print, spraying or etching are made, and improve the aesthetics of fingerprint recognition module.
Preferably, cover board 2 is glass, ceramics or sapphire, has certain surface intensity.
It was found from from Fig. 1 and Fig. 2, the fingerprint recognition inductor on fingerprint recognition module, that is, electronic product both may be employed
The mode of preposition cover board, can also be placed on the electronic product back side, the structure of fingerprint recognition module and from it on electronic product
Position limitation.
In the prior art, (existing becket has not had driving to believe to the pervious drive signal conduction function of becket removing
Number conduction function), protection beautification cover board and water proof and dust proof effect are also remained with now, but these effects can pass through U.S. completely
Change the gap of cover board and filling module and glass protection lid to realize.In view of becket needs certain cost, and add patch
Film, dispensing, carrying and curing series of process flow, complex technical process is cumbersome, therefore can be provided completely by this programme
Fingerprint recognition module and substitute.Vapor deposition, sputter, silk-screen, spraying or etching the methods of system can be passed through at the edge of cover board
Make metalloid ring patterns, improve the aesthetics of fingerprint module inductor.This has the fingerprint recognition module of the independent covering plate structure
It is also applicable on the electronic products such as vehicle-mounted, computer or mobile terminal product, application range is extremely wide.
Specific case used herein is set forth the principle and embodiment of the utility model, above example
Explanation be only intended to help to understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, several change can also be carried out to the utility model
Into and modification, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of fingerprint recognition module, including glass protection lid (5) and the lid being stacked in glass protection lid (5) through hole
Plate (2) and chip (3), which is characterized in that the vacancy between the chip (3) and the through-hole wall is provided with to fill
The vacancy and the filling fixture that the chip (3) is fixed on to the through hole.
2. fingerprint recognition module according to claim 1, which is characterized in that the filling fixture is adhesive.
3. fingerprint recognition module according to claim 2, which is characterized in that the adhesive is structure glue.
4. fingerprint recognition module according to claim 1, which is characterized in that set at the marginal surface of the cover board (2)
Pattern.
5. fingerprint recognition module according to claim 4, which is characterized in that the pattern by vapor deposition, sputter, silk-screen,
Spraying or etching are made.
6. fingerprint recognition module according to claim 1, which is characterized in that the cover board (2) is glass, ceramics or blue precious
Stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443699.4U CN207442930U (en) | 2017-10-31 | 2017-10-31 | A kind of fingerprint recognition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443699.4U CN207442930U (en) | 2017-10-31 | 2017-10-31 | A kind of fingerprint recognition module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442930U true CN207442930U (en) | 2018-06-01 |
Family
ID=62290920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721443699.4U Active CN207442930U (en) | 2017-10-31 | 2017-10-31 | A kind of fingerprint recognition module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442930U (en) |
-
2017
- 2017-10-31 CN CN201721443699.4U patent/CN207442930U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 516600 floor 1, building 23, Xinli industrial city, Industrial Avenue, urban area, Shanwei City, Guangdong Province Patentee after: Xinli photoelectric technology (Shanwei) Co., Ltd Address before: 516600 building 15, Xinli industrial city, Industrial Avenue, Shanwei City, Guangdong Province Patentee before: TRULY OPTO-ELECTRONICS Ltd. |