CN205644576U - Take fingerprint identification module of button function - Google Patents
Take fingerprint identification module of button function Download PDFInfo
- Publication number
- CN205644576U CN205644576U CN201620249098.9U CN201620249098U CN205644576U CN 205644576 U CN205644576 U CN 205644576U CN 201620249098 U CN201620249098 U CN 201620249098U CN 205644576 U CN205644576 U CN 205644576U
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- China
- Prior art keywords
- fingerprint recognition
- becket
- base plate
- fingerprint identification
- module
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- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model provides a take fingerprint identification module of button function, includes electric capacity push type fingerprint module, still includes the button flexible circuit board, electric capacity push type fingerprint module includes glass apron, becket, fingerprint identification chip, line base plate, the laminating of glass apron is at fingerprint identification chip upper surface, fingerprint identification chip border is all around located to the becket to be connected with the fingerprint identification chip, fingerprint identification chip, becket are all connected in the line base plate surface through welded fastening, line base plate is connected with the button flexible circuit board. The utility model discloses take fingerprint identification module of button function adopts electric capacity push type fingerprint identification, and the user is as long as it just once can gather the image to make to point to to press down, and the security is high, and resolution ratio is high, and image quality is good. Still be equipped with the button flexible circuit board, realized the virtual keyboard function, need additionally not design the button function in the cell -phone, saved the cost, make the fingerprint identification module to realize more functions simultaneously.
Description
Technical field
This utility model relates to fingerprint identification technology field, the fingerprint recognition module of a kind of band keypress function.
Background technology
There is the characteristics such as unchangeable property, uniqueness and convenience due to fingerprint, therefore, by identifying that fingerprint can accurately and reliably identify user identity.Accordingly, it is possible to use fingerprint recognition module is convenient, obtain the fingerprint image of user rapidly, and then is identified the fingerprint of user.Fingerprint recognition module has started to be widely used in various terminal unit, such as mobile terminal, banking system, attendance checking system, gate control system etc..At present the most modal fingerprint module is electric capacity scratch type and optical imaging type, and wherein scratch type sensitivity is poor, finger have contamination or direction the best all can cause sensing malfunctioning, apply experience on mobile phone excessively poor.And optical imagery co-volume is the biggest, it is impossible to apply on mobile phone.Meanwhile, electric capacity scratch type and the poor stability of optical fingerprint identification device, easily cracked by fingerprint duplication mode.Additionally, the application that fingerprint recognition module of the prior art is on mobile phone is typically all only realizes fingerprint identification function, there is no keypress function, be placed on mobile phone front and just also need to additional designs keypress function.
Utility model content
For solving the problems referred to above, this utility model provides the fingerprint recognition module of the band keypress function that a kind of safety is good, experience effect is good.
For achieving the above object, the technical solution adopted in the utility model is: the fingerprint recognition module of a kind of band keypress function, including electric capacity pressing type fingerprint module, also include button flexible PCB, described electric capacity pressing type fingerprint module includes glass cover-plate, becket, fingerprint recognition chip, circuit base plate, described glass cover-plate is fitted in fingerprint recognition chip upper surface, described becket is located at edge, fingerprint recognition chip surrounding, and be connected with fingerprint recognition chip, described fingerprint recognition chip, becket is all fixedly connected by welding in circuit base plate surface, described circuit base plate is connected with button flexible PCB.
Specifically, described becket upper surface is provided with the protuberance corresponding with glass cover-plate, described glass cover-plate upper surface and becket upper surface flush.
Specifically, described circuit base plate is flexible printed circuit board or printed circuit board.
Specifically, described glass cover-plate, becket, fingerprint recognition chip are rounded square structure.
Specifically, also including protecting glue, described protection glue is filled in becket, in the space that limited between fingerprint recognition chip and circuit base plate.
Specifically, described circuit base plate is provided with sensor circuit and processes circuit.
Specifically, described glass cover-plate bottom side is provided with color protective layer.
Specifically, described becket is copper becket or silver metal ring.
The beneficial effects of the utility model are: the fingerprint recognition module of this utility model band keypress function uses electric capacity pressing type fingerprint recognition, as long as user makes to press with finger the most just can gather image, safety is high, resolution is high, picture quality is good, and the operating habit applied at mobile phone with client mates, Consumer's Experience is good.It is additionally provided with button flexible PCB, it is achieved that virtual key function, it is not necessary to additional designs keypress function in mobile phone, provides cost savings, make fingerprint recognition module realize more function simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Drawing reference numeral illustrates: 1. electric capacity pressing type fingerprint module；11. glass cover-plates；12. beckets；13. fingerprint recognition chips；14. circuit base plates；2. button flexible PCB.
Detailed description of the invention
Refer to shown in Fig. 1, this utility model is about the fingerprint recognition module of a kind of band keypress function, including electric capacity pressing type fingerprint module 1, also include button flexible PCB 2, described electric capacity pressing type fingerprint module 1 includes glass cover-plate 11, becket 12, fingerprint recognition chip 13, circuit base plate 14, described glass cover-plate 11 is fitted in fingerprint recognition chip 13 upper surface, described becket 12 is located at edge, fingerprint recognition chip 13 surrounding, and be connected with fingerprint recognition chip 13, described fingerprint recognition chip 13, becket 12 is all fixedly connected by welding in circuit base plate 14 surface, described circuit base plate 14 is connected with button flexible PCB 2.
Compared with prior art, the fingerprint recognition module of this utility model band keypress function uses electric capacity pressing type fingerprint recognition, as long as user makes to press with finger the most just can gather image, safety is high, resolution is high, picture quality is good, and the operating habit applied at mobile phone with client mates, and Consumer's Experience is good.It is additionally provided with button flexible PCB 2, it is achieved that virtual key function, it is not necessary to additional designs keypress function in mobile phone, provides cost savings, make fingerprint recognition module realize more function simultaneously.
Specifically, described becket 12 upper surface is provided with the protuberance corresponding with glass cover-plate 11, described glass cover-plate 11 upper surface and becket 12 upper surface flush.
Use such scheme so that between becket 12 and glass cover-plate 11, there is not difference in height, protrude edge thus without existing, it is to avoid scratching fingers or formation dust dead angle.
Specifically, described circuit base plate 14 is flexible printed circuit board or printed circuit board.
Specifically, described glass cover-plate 11, becket 12, fingerprint recognition chip 13 are rounded square structure.
Using such scheme, use rounded square structure, it is possible to reducing the volume of electric capacity pressing type fingerprint module, minimizing takes up room, it is simple to the setting of terminal inner element, recognizable difference is the biggest simultaneously, it is simple to identifies, is conducive to promoting recognition efficiency.
Specifically, also including protecting glue, described protection glue is filled between becket 12, fingerprint recognition chip 13 and circuit base plate 14 in the space limited.
Use such scheme, beneficially becket 12, fingerprint recognition chip 13 to fix with circuit base plate 14, also function to buffer protection function simultaneously.
Specifically, described circuit base plate 14 is provided with sensor circuit and processes circuit.
Specifically, described glass cover-plate 11 bottom side is provided with color protective layer.
Use such scheme, it is possible to preferably block thus protect the internal structure of fingerprint recognition chip 13
Specifically, described becket 12 is copper becket 12 or silver metal ring 12.
Below by specific embodiment, this utility model is further described.
The fingerprint recognition module of this specific embodiment band keypress function includes electric capacity pressing type fingerprint module 1 and button flexible PCB 2, electric capacity pressing type fingerprint module 1 includes glass cover-plate 11, becket 12, fingerprint recognition chip 13, circuit base plate 14, glass cover-plate 11 bottom side is provided with color protective layer, thickness is 175um, glass cover-plate 11 is fitted in fingerprint recognition chip 13 upper surface, becket 12 is located at edge, fingerprint recognition chip 13 surrounding, and be connected with fingerprint recognition chip 13, fingerprint recognition chip 13, becket 12 is all fixedly connected by welding in circuit base plate 14 surface, circuit base plate 14 is connected with button flexible PCB 2.Wherein, becket 12 upper surface is provided with the protuberance corresponding with glass cover-plate 11; make glass cover-plate 11 upper surface and becket 12 upper surface flush; glass cover-plate 11, becket 12, fingerprint recognition chip 13 are rounded square structure, are filled with protection glue in the space limited between becket 12, fingerprint recognition chip 13 and circuit base plate 14.Additionally, the becket 12 in this specific embodiment can use copper becket 12 or silver metal ring 12, the base material of flexible PCB is Kapton.
The fingerprint recognition module of this specific embodiment band keypress function is applied to mobile phone, user only need to press with finger the position of mobile phone correspondence glass cover-plate 11, concavo-convex detection with fingerprint recognition chip 13 by becket 12 between mountain valley and the ridge of fingerprint forms pel array, ultimately forms fingerprint image.Mobile phone is conveyed information to again by the sensor circuit on circuit base plate 14 and process circuit, simple to operation.And when user touches mobile phone virtual button, corresponding button flexible PCB 2 can send interrupts to circuit base plate 14, circuit base plate 14 then can process data and send cell phone processor to, such that it is able to realize Menu key menu, the function of return key back in mobile phone uses, and this novel finger print identification module also provides for the function of home key.
Embodiment of above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by this area ordinary skill technical staff and improvement, all should fall in the protection domain that claims of the present utility model determine.
Claims (8)
1. the fingerprint recognition module of a band keypress function, including electric capacity pressing type fingerprint module, it is characterized in that: also include button flexible PCB, described electric capacity pressing type fingerprint module includes glass cover-plate, becket, fingerprint recognition chip, circuit base plate, described glass cover-plate is fitted in fingerprint recognition chip upper surface, described becket is located at edge, fingerprint recognition chip surrounding, and be connected with fingerprint recognition chip, described fingerprint recognition chip, becket are all fixedly connected by welding in circuit base plate surface, and described circuit base plate is connected with button flexible PCB.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described becket upper surface is provided with the protuberance corresponding with glass cover-plate, described glass cover-plate upper surface and becket upper surface flush.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described circuit base plate is flexible printed circuit board or printed circuit board.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described glass cover-plate, becket, fingerprint recognition chip are rounded square structure.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: also including protecting glue, described protection glue is filled in becket, in the space that limited between fingerprint recognition chip and circuit base plate.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described circuit base plate is provided with sensor circuit and processes circuit.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described glass cover-plate bottom side is provided with color protective layer.
The fingerprint recognition module of a kind of band keypress function the most according to claim 1, it is characterised in that: described becket is copper becket or silver metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249098.9U CN205644576U (en) | 2016-03-29 | 2016-03-29 | Take fingerprint identification module of button function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249098.9U CN205644576U (en) | 2016-03-29 | 2016-03-29 | Take fingerprint identification module of button function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205644576U true CN205644576U (en) | 2016-10-12 |
Family
ID=57074281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620249098.9U Expired - Fee Related CN205644576U (en) | 2016-03-29 | 2016-03-29 | Take fingerprint identification module of button function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205644576U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106503690A (en) * | 2016-11-23 | 2017-03-15 | 江苏凯尔生物识别科技有限公司 | Layer-stepping fingerprint recognition module |
| CN106980835A (en) * | 2017-03-24 | 2017-07-25 | 维沃移动通信有限公司 | A kind of fingerprint identification device and electronic equipment |
| US20170372109A1 (en) * | 2016-06-22 | 2017-12-28 | Primax Electronics Ltd. | Capacitive fingerprint recognition module |
| CN108021885A (en) * | 2017-12-04 | 2018-05-11 | 信利光电股份有限公司 | Fingerprint recognition module and fingerprint identification device |
| 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 |
| WO2018133665A1 (en) * | 2017-01-22 | 2018-07-26 | 广东欧珀移动通信有限公司 | Fingerprint recognition module and electronic device |
| CN111144339A (en) * | 2019-12-30 | 2020-05-12 | 业成科技（成都）有限公司 | Fingerprint identification module and electronic device |
-
2016
- 2016-03-29 CN CN201620249098.9U patent/CN205644576U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170372109A1 (en) * | 2016-06-22 | 2017-12-28 | Primax Electronics Ltd. | Capacitive fingerprint recognition module |
| CN106503690A (en) * | 2016-11-23 | 2017-03-15 | 江苏凯尔生物识别科技有限公司 | Layer-stepping fingerprint recognition module |
| CN106503690B (en) * | 2016-11-23 | 2023-07-04 | 江苏凯尔生物识别科技有限公司 | Layered fingerprint identification module |
| 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 |
| WO2018133665A1 (en) * | 2017-01-22 | 2018-07-26 | 广东欧珀移动通信有限公司 | Fingerprint recognition module and electronic device |
| CN106980835A (en) * | 2017-03-24 | 2017-07-25 | 维沃移动通信有限公司 | A kind of fingerprint identification device and electronic equipment |
| CN106980835B (en) * | 2017-03-24 | 2018-08-17 | 维沃移动通信有限公司 | A kind of fingerprint identification device and electronic equipment |
| CN108021885A (en) * | 2017-12-04 | 2018-05-11 | 信利光电股份有限公司 | Fingerprint recognition module and fingerprint identification device |
| CN111144339A (en) * | 2019-12-30 | 2020-05-12 | 业成科技（成都）有限公司 | Fingerprint identification module and electronic device |
| CN111144339B (en) * | 2019-12-30 | 2023-03-24 | 业泓科技(成都)有限公司 | Fingerprint identification module 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: 20161012 Termination date: 20180329 |