CN206523886U - Fingerprint sensor module and electronic installation - Google Patents
Fingerprint sensor module and electronic installation Download PDFInfo
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- CN206523886U CN206523886U CN201720105157.XU CN201720105157U CN206523886U CN 206523886 U CN206523886 U CN 206523886U CN 201720105157 U CN201720105157 U CN 201720105157U CN 206523886 U CN206523886 U CN 206523886U
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- sensing module
- fingerprint
- fingerprint sensing
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Abstract
The utility model provides a kind of fingerprint sensing module and electronic installation, and the fingerprint sensing module includes：Fingerprint sensor arrangement, the fingerprint sensor arrangement has the sensing array being disposed on the first side of the device and at least one part being disposed on the second side of the device, the sensing array includes the array of fingerprint sensing element, and second side is opposite with the first side of sensor device；And first substrate, the first substrate includes opening, wherein, fingerprint sensor arrangement is disposed on substrate and the second side is to the first side of the substrate so that at least one described part is located in opening.The electronic installation includes the fingerprint sensing module.
Description
Technical field
The utility model is related to a kind of fingerprint sensor module and electronic installation.
Background technology
In order to improve security and/or strengthen the convenience of user, various types of bioassay systems are more and more
Ground is used.Especially, because the profile of fingerprint sensing system is small, high-performance and user are acceptable, in for example consumer electricity
Fingerprint sensing system is employed in sub-device.
(for example, condenser type, optical profile type, heat-energy etc.) in various available fingerprint sensing principles, capacitance type sensing is most
It is conventional, especially in size and power consumption in the application of major issue.All capacitance type fingerprint sensors are provided which to indicate
Each sensing structure in some sensing structures with it is being placed on fingerprint sensing device surface or move up on fingerprint sensing device surface
The measurement of electric capacity between dynamic finger.
Hand-hold electronic device for example move or intelligent watch in, because the space in apparatus main body is limited, so always
It is preferably so that the gross thickness of fingerprint sensing module is minimized.Traditional reinforcer and flexible PCB are used as fingerprint sensing chip
Mechanical bearings and electrical path.
The content of the invention
In view of shortcoming and other shortcomings mentioned above prior art, the purpose of this utility model are to provide a kind of
Improved fingerprint sensing module, wherein, compared with known fingerprint sensing module, the overall height of the sensing module reduces.
According to first aspect of the present utility model there is provided a kind of fingerprint sensing module, the fingerprint sensing module includes：Refer to
Line sensor device, it has the sensing array that is disposed on the first side of the device and is disposed in the second of the device
At least one part on side, the sensing array includes the array of fingerprint sensing element, second side and sensor device
The first side it is opposite；And first substrate, it includes opening, wherein, fingerprint sensor arrangement is disposed on substrate and institute
State first side of the second side to the substrate so that at least one part is located in opening.
The utility model based on the recognition that：By the way that part is arranged on the back side of sensor device and by that will pass
Sensor arrangement be arranged in including can with the substrate of the opening of parts match, the gross thickness of fingerprint sensing module can be significantly
Reduce.
According to an embodiment of the present utility model, at least one described part can include fingerprint and control circuit.Cause
This, can provide the complete fingerprint sensing module that both circuits are controlled including fingerprint sensor arrangement and fingerprint sensor.
According to an embodiment of the present utility model, at least one described part can also include fingerprint sensing module
Passive component required for function.
According to an embodiment of the present utility model, substrate can be flexible base board, so as to be conducive to fingerprint sensing
Module is integrated in a series of different parts.
Additionally provide a kind of electronics of the fingerprint sensing module including according to any of above-mentioned embodiment embodiment
Device.
When studying appended claims and following description, other feature and advantage of the present utility model will be apparent.
Those skilled in the art recognize, in the case of without departing substantially from scope of the present utility model, and different characteristic of the present utility model can
To combine to create the embodiment in addition to those described below embodiment.
Brief description of the drawings
It is more fully described now with reference to the accompanying drawing for showing example embodiment of the present utility model of the present utility model
These and other aspects, in the accompanying drawings：
Fig. 1 is schematically shown includes the electronic installation of fingerprint sensor according to embodiment of the present utility model；
Fig. 2 schematically shows the fingerprint sensor according to embodiment of the present utility model；
Fig. 3 schematically shows the fingerprint sensing module according to embodiment of the present utility model；
Fig. 4 schematically shows the fingerprint sensing module according to embodiment of the present utility model；And
Fig. 5 schematically shows the fingerprint sensing module according to embodiment of the present utility model.
Embodiment
In embodiment part, come referring especially to the capacitance type fingerprint sensing device further being disposed in smart phone
Various embodiments according to system and method for the present utility model are described.It should be noted, however, that the utility model can be applied
In being widely applied.
Fig. 1 is schematically shown includes the intelligence of fingerprint sensing module 2 according to example embodiment of the present utility model
Can phone 1.Fingerprint sensing module 2 can for example be used to unlock smart mobile phone 1 and/or for the friendship to performing using smart mobile phone
Easily authorize etc..Can also for example it be put down in other devices according to the fingerprint acquisition apparatus of various embodiments of the present utility model
Used in plate computer, notebook computer, smart card or other kinds of consumer electronics product.Described fingerprint acquisition apparatus
It can also be used in the application such as smart card, vehicle.
Fig. 2 schematically shows the fingerprint sensing dress of the fingerprint sensing module 2 in the smart phone 1 for being included in Fig. 1
Put 20.As can be seen in Figure 2, fingerprint acquisition apparatus 20 includes the multiple sensings being disposed in sensor array 24
Part 22.Fingerprint acquisition apparatus 20 also includes forming power interface and the connection gasket 26 of communication interface.Sensor array 24 includes big
Single sensing element 22 is measured, wherein, each sensing element can be controlled to the conductive sense to being included in sensing element 22
The distance between the finger surface of outer surface of geodesic structure with contacting sensing device further 20 is sensed.
Although the utility model is described with reference to specific illustrative embodiment of the present utility model, for this area skill
For art personnel, many different changes, modification etc. can be obvious.Additionally, it should be noted that each several part of module can be with each
The mode of kind is omitted, exchanged or arranged that the module still is able to perform function of the present utility model.
Fig. 3 schematically shows the fingerprint sensing module 2 including fingerprint sensor arrangement 20, the fingerprint sensor arrangement
20 have the sensing array 24 being disposed on the first side 30 of the device, and the sensing array includes fingerprint sensing element 22
Array, it is configured to between each sensing element 22 and the finger being placed on the sensing surface of fingerprint sensing module 2
Capacitance Coupled is detected.Sensing module 20 also includes：At least one part 34, it is disposed in the second side 32 of device 20
On, second side is opposite with the first side 30 of sensor device 20；And first substrate 36, it includes opening 38, wherein, refer to
Line sensor device 20 is disposed on substrate 36 and the second side 32 is towards the side of the substrate so that at least one part
34 are located in opening 38.Part 34 can be arranged to control the fingerprint sensor of the selected function of fingerprint sensor arrangement 20
Control circuit 34.
The opening 38 of substrate is shown here as the through hole through substrate.Opening, which can have, to be suitable for being located in opening
Part 34 size and dimension cross section.In addition, the height of part 34,42 is no more than the depth of opening 38.
Fig. 4 schematically shows fingerprint sensing module 2, wherein, the cloth between fingerprint sensor arrangement 20 and part 34
It is equipped with intermediate layer 40 so that part 34 is attached to intermediate layer 40.Intermediate layer 40 for example can be laminated substrate.In addition, Fig. 4 is shown
The passive component 42 that is attached to fingerprint acquisition apparatus 20 in addition to fingerprint sensor controls circuit 34.It should be noted that passive
Part 42 equally can be directly connected to fingerprint sensor arrangement 20.
Fig. 5 schematically shows fingerprint sensing module 2, wherein, opening is the chamber 50 in substrate 36.
Fingerprint sensing module can include reinforcer, and the reinforcer can include size and position and first substrate
The corresponding opening of opening or chamber.
In addition, those skilled in the art can by the research to accompanying drawing, disclosure and appended claims come real
The variant of disclosed embodiment is understood and realized when trampling the utility model claimed.In detail in the claims,
Word " including (comprising) " is not excluded for other elements or step, and indefinite article " one (a) " or " one (an) "
It is not excluded for plural number.The pure fact for enumerating some measures in mutually different dependent claims is not indicated that and can not advantageously made
With the combination of these measures.
Claims (12)
1. a kind of fingerprint sensing module, including：
Fingerprint sensor arrangement, the fingerprint sensor arrangement has the sensing array being disposed on the first side of described device
And at least one part on the second side of described device is disposed in, the sensing array includes the battle array of fingerprint sensing element
Row, second side is opposite with first side of the sensor device；And
First substrate, the first substrate includes opening, wherein, the fingerprint sensor arrangement is arranged on the substrate simultaneously
And the second side is to the first side of the substrate so that at least one described part is located in the opening.
2. fingerprint sensing module according to claim 1, wherein, at least one described part is controlled including fingerprint sensor
Circuit.
3. fingerprint sensing module according to claim 1, wherein, at least one described part includes passive component.
4. fingerprint sensing module according to claim 1, wherein, the substrate is flexible base board.
5. fingerprint sensing module according to claim 1, wherein, the fingerprint sensing module is also described including being disposed in
Intermediate layer between fingerprint sensor arrangement and the part.
6. fingerprint sensing module according to claim 5, wherein, the intermediate layer is laminated substrate.
7. fingerprint sensing module according to claim 1, wherein, the opening is the chamber in the substrate.
8. fingerprint sensing module according to claim 1, wherein, the opening is the through hole through the substrate.
9. fingerprint sensing module according to claim 1, wherein, the height of at least one part is opened no more than described
The depth of mouth.
10. fingerprint sensing module according to claim 1, in addition to it is attached to the reinforcer of the second side of the substrate.
11. fingerprint sensing module according to claim 10, wherein, the reinforcer includes the institute with the first substrate
State the corresponding opening that is open.
12. a kind of electronic installation, including fingerprint sensing module according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105157.XU CN206523886U (en) | 2017-01-25 | 2017-01-25 | Fingerprint sensor module and electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105157.XU CN206523886U (en) | 2017-01-25 | 2017-01-25 | Fingerprint sensor module and electronic installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523886U true CN206523886U (en) | 2017-09-26 |
Family
ID=59891135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720105157.XU Active CN206523886U (en) | 2017-01-25 | 2017-01-25 | Fingerprint sensor module and electronic installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523886U (en) |
-
2017
- 2017-01-25 CN CN201720105157.XU patent/CN206523886U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: Gothenburg Patentee after: Fingerprint kaana Kadun Intellectual Property Co.,Ltd. Address before: Gothenburg Patentee before: FINGERPRINT CARDS AB |
|
| TR01 | Transfer of patent right |