CN205621021U - A biological identification module for cell -phone - Google Patents
A biological identification module for cell -phone Download PDFInfo
- Publication number
- CN205621021U CN205621021U CN201620238105.5U CN201620238105U CN205621021U CN 205621021 U CN205621021 U CN 205621021U CN 201620238105 U CN201620238105 U CN 201620238105U CN 205621021 U CN205621021 U CN 205621021U
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- CN
- China
- Prior art keywords
- becket
- identification module
- circuit substrate
- fingerprint recognition
- bio
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a biological identification module for cell -phone, including surface protective layer, fingerprint identification chip, becket and circuit substrate, surface protective layer is located directly over the fingerprint identification chip, surface protective layer and fingerprint identification install the chip are in the through -hole of becket, the circuit substrate is located fingerprint identification chip and becket under, the central region that the circuit substrate lies in under the fingerprint identification chip has a bellying, the bottom of becket has a flange, and the flange of this becket is evenly opened along its circumference has a plurality of trompil, and this trompil covers there is ultra -violet curing glue portion. The utility model discloses can nimble reconciliation statement face protective layer with becket top part distance, and production efficiency improves, reduces the time that pressing fixture was put to the product, production efficiency improves.
Description
Technical field
This utility model relates to a kind of bio-identification module, belongs to technical field of semiconductor encapsulation.
Background technology
Bio-identification module is widely used to the electronic product industries such as mobile phone/notebook computer at present, and with reference to Fig. 1, conventional fingerprint module package structure includes: 1. fingerprint chip；2. top layer protection；3. becket；4. substrate.Top layer protection covers at fingerprint chip surface, and fingerprint chip is connected with substrate by conductive material, and becket is connected with substrate by glue.
Existing bio-identification module, technical process is as follows: step one, is first fixed on by semi-finished product and turns on the support plate got ready or tool；Step 2, becket (RING) is assembled on semi-finished product；Step 3, support plate is put into inside ready tool for stitching and pressing is fixed the most again；Step 4, then put pressing clamp tool into oven cooking cycle；Step 5, then take out tool and take out support plate after cooling, carry out subsequent handling.Shortcoming: (1) Productive statistics frock clamp tool is the most, and cost is higher；(2) production efficiency ratio is relatively low.
Summary of the invention
This utility model purpose is to provide a kind of bio-identification module for mobile phone; this bio-identification module being used for mobile phone can be adjusted flexibly sealer and becket distance from top; and production efficiency improves, reducing product and put the time of tool for stitching, production efficiency improves.
For reaching above-mentioned purpose; the technical solution adopted in the utility model is: a kind of bio-identification module for mobile phone; including sealer, fingerprint recognition chip, becket and circuit substrate; described sealer is positioned at directly over fingerprint recognition chip, and described sealer and fingerprint recognition chip are installed in the through hole of becket；
Described circuit substrate is positioned at the underface of fingerprint recognition chip and becket, described circuit substrate is positioned at the middle section immediately below fingerprint recognition chip and has a lobe, the bottom of described becket has a flange, the flange of this becket uniformly has several perforates along its circumference, and this perforate is coated with ultraviolet cured adhesive portion.
In technique scheme, further improved plan is as follows:
1., in such scheme, described shape of through holes is that circular, four limits have the square of rounding, the rectangle of rounded, track type or rhombus.
2. in such scheme, described sealer is generally circular in shape, four limits have the square of rounding, the rectangle of rounded, track type or rhombus.
3., in such scheme, described sealer material is sapphire, glass, pottery, plastics, solidified glue or ink.
4., in such scheme, described hole shape is semicircle, half Long Circle or half rectangle.
Owing to technique scheme is used, this utility model compared with prior art has following advantages and an effect:
This utility model, for the bio-identification module of mobile phone, one platform equipment has only to install a set of printing opacity force fit plate, puts into clamp tool quantity fewer, cost is relatively low, and uv equipment is comparatively short for hardening time, and production efficiency improves, reducing product and put the time of tool for stitching, production efficiency improves；Secondly, it is come from internal padded fingerprint recognition chip by regulation circuit substrate interior thickness, sealer and becket distance from top is adjusted flexibly, to meet different designs demand；Secondly, make product shell thickness select space to increase, reduce the chip thickness design limit to product shell thickness.
Accompanying drawing explanation
Accompanying drawing 1 is existing bio-identification modular structure schematic diagram；
Accompanying drawing 2 is used for the bio-identification modular structure schematic diagram of mobile phone for this utility model.
In the figures above: 1, sealer；2, fingerprint recognition chip；4, circuit substrate；41, lobe；5, becket；51, through hole；6, flange；61, perforate；7, ultraviolet cured adhesive portion.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further described:
Embodiment 1: a kind of bio-identification module for mobile phone; including sealer 1, fingerprint recognition chip 2, becket 5 and circuit substrate 4; described sealer 1 is positioned at directly over fingerprint recognition chip 2, and described sealer 1 and fingerprint recognition chip 2 are installed in the through hole 51 of becket 5；
Described circuit substrate 4 is positioned at fingerprint recognition chip 2 and the underface of becket 5, described circuit substrate 4 is positioned at the middle section immediately below fingerprint recognition chip 2 and has a lobe 41, the bottom of described becket 5 has a flange 6, the flange 6 of this becket 5 uniformly has several perforates 61 along its circumference, and this perforate 61 is coated with ultraviolet cured adhesive portion 7.
Above-mentioned through hole 51 is generally circular in shape, and above-mentioned sealer 1 is generally circular in shape.
Above-mentioned sealer 1 material is sapphire；Above-mentioned perforate 61 is shaped as semicircle.
The present embodiment kind is for the bio-identification module brief description of the process of mobile phone:
(1) first semi-finished product are fixed on ready support plate or other tool；
(2) becket (RING) is assembled on semi-finished product；
(3) use ready glue (the photo-curing glue of UV glue) point at the position of opening of becket (RING)；
(4) good cover plate pressing is fixed to use ready high transmission plane degree；
(5) it is placed on below uv equipment and is irradiated；
(6) glue curing, becket pre-fixes with semi-finished product.
Embodiment 2: a kind of bio-identification module for mobile phone; including sealer 1, fingerprint recognition chip 2, becket 5 and circuit substrate 4; described sealer 1 is positioned at directly over fingerprint recognition chip 2, and described sealer 1 and fingerprint recognition chip 2 are installed in the through hole 51 of becket 5；
Described circuit substrate 4 is positioned at fingerprint recognition chip 2 and the underface of becket 5, described circuit substrate 4 is positioned at the middle section immediately below fingerprint recognition chip 2 and has a lobe 41, the bottom of described becket 5 has a flange 6, the flange 6 of this becket 5 uniformly has several perforates 61 along its circumference, and this perforate 61 is coated with ultraviolet cured adhesive portion 7.
Above-mentioned through hole 51 is shaped as track type, and above-mentioned sealer 1 is shaped as track type.
Above-mentioned sealer 1 material is pottery；Above-mentioned perforate 61 is shaped as half Long Circle.
Wherein circuit substrate 4 is positioned at the middle section immediately below fingerprint recognition chip 2 and has a lobe 41, forms multilayer steps formula structure, and circuit substrate 4 interior thickness is more than its edge thickness.
Fingerprint recognition chip 2 is connected with in the middle of circuit substrate 4 by conductive material, and becket 5 is connected with circuit substrate 4 edge by glue.
Use above-mentioned when the bio-identification module of mobile phone, one platform equipment has only to install a set of printing opacity force fit plate, put into clamp tool quantity fewer, cost is relatively low, and uv equipment is comparatively short for hardening time, and production efficiency improves, reducing product and put the time of tool for stitching, production efficiency improves；Secondly, it is come from internal padded fingerprint recognition chip by regulation circuit substrate interior thickness, sealer and becket distance from top is adjusted flexibly, to meet different designs demand；Secondly, make product shell thickness select space to increase, reduce the chip thickness design limit to product shell thickness.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (5)
1. the bio-identification module for mobile phone; it is characterized in that: include sealer (1), fingerprint recognition chip (2), becket (5) and circuit substrate (4); described sealer (1) is positioned at directly over fingerprint recognition chip (2), and described sealer (1) and fingerprint recognition chip (2) are installed in the through hole (51) of becket (5)；
Described circuit substrate (4) is positioned at fingerprint recognition chip (2) and the underface of becket (5), the middle section that described circuit substrate (4) is positioned at immediately below fingerprint recognition chip (2) has a lobe (41), the bottom of described becket (5) has a flange (6), the flange (6) of this becket (5) uniformly has several perforates (61) along its circumference, and this perforate (61) is coated with ultraviolet cured adhesive portion (7).
Bio-identification module for mobile phone the most according to claim 1, it is characterised in that: described through hole (51) is generally circular in shape, four limits have the square of rounding, the rectangle of rounded, track type or rhombus.
Bio-identification module for mobile phone the most according to claim 1, it is characterised in that: described sealer (1) is generally circular in shape, four limits have the square of rounding, the rectangle of rounded, track type or rhombus.
Bio-identification module for mobile phone the most according to claim 1, it is characterised in that: described sealer (1) material is sapphire, glass, pottery, plastics, solidified glue or ink.
Bio-identification module for mobile phone the most according to claim 1, it is characterised in that: described perforate (61) is shaped as semicircle, half Long Circle or half rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238105.5U CN205621021U (en) | 2016-03-25 | 2016-03-25 | A biological identification module for cell -phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238105.5U CN205621021U (en) | 2016-03-25 | 2016-03-25 | A biological identification module for cell -phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621021U true CN205621021U (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620238105.5U Expired - Fee Related CN205621021U (en) | 2016-03-25 | 2016-03-25 | A biological identification module for cell -phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621021U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203337A (en) * | 2016-07-11 | 2016-12-07 | 深圳天珑无线科技有限公司 | Fingerprint recognition module and mobile terminal |
| CN106384104A (en) * | 2016-10-21 | 2017-02-08 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification module and electronic device |
| CN110032923A (en) * | 2017-12-29 | 2019-07-19 | 三星显示有限公司 | Display device |
| CN110071994A (en) * | 2019-04-25 | 2019-07-30 | Oppo广东移动通信有限公司 | Electronic equipment |
| WO2020216300A1 (en) * | 2019-04-25 | 2020-10-29 | Oppo广东移动通信有限公司 | Input/output component and electronic device |
-
2016
- 2016-03-25 CN CN201620238105.5U patent/CN205621021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203337A (en) * | 2016-07-11 | 2016-12-07 | 深圳天珑无线科技有限公司 | Fingerprint recognition module and mobile terminal |
| CN106384104A (en) * | 2016-10-21 | 2017-02-08 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification module and electronic device |
| CN110032923A (en) * | 2017-12-29 | 2019-07-19 | 三星显示有限公司 | Display device |
| CN110032923B (en) * | 2017-12-29 | 2024-03-22 | 三星显示有限公司 | Display device |
| CN110071994A (en) * | 2019-04-25 | 2019-07-30 | Oppo广东移动通信有限公司 | Electronic equipment |
| WO2020216300A1 (en) * | 2019-04-25 | 2020-10-29 | Oppo广东移动通信有限公司 | Input/output component and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20200325 |