CN207993026U - A kind of cover board with fingerprint recognition - Google Patents
A kind of cover board with fingerprint recognition Download PDFInfo
- Publication number
- CN207993026U CN207993026U CN201820119990.4U CN201820119990U CN207993026U CN 207993026 U CN207993026 U CN 207993026U CN 201820119990 U CN201820119990 U CN 201820119990U CN 207993026 U CN207993026 U CN 207993026U
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- China
- Prior art keywords
- cover board
- fingerprint recognition
- identification sensor
- fingerprint identification
- wiring board
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Abstract
The utility model discloses a kind of cover boards with fingerprint recognition, for touch control display device, including cover board body, the cover board body has front and back, the back side of the cover board body is equipped with wiring board and fingerprint Identification sensor, the fingerprint Identification sensor is connected with wiring board binding, and the wiring board is connected and fixed with cover board body by binder, and the compact-sized of cover board is made.
Description
Technical field
The utility model is related to microelectronics technologies, relate more specifically to a kind of cover board with fingerprint recognition.
Background technology
With the prevalence of being widely used for mobile terminal, especially mobile-phone payment, the performances such as safety, convenience are increasingly
It is taken seriously, one of which solution is exactly that fingerprint identification module is added.Fingerprint is due to its uniqueness and unchangeable property, quilt
It is widely used in living things feature recognition.
The product occurred currently on the market is that fingerprint identification module is preposition, can occupy the much room of display module, because
This need to make step improvement.
Utility model content
In order to solve the deficiencies in the prior art, the utility model, which provides, a kind of compact-sized has fingerprint recognition
Cover board.
The utility model institute technique effect to be achieved is realized by following scheme：A kind of cover board with fingerprint recognition,
For touch control display device, including cover board body, the cover board body has front and back, and the back side of the cover board body is set
There are wiring board and fingerprint Identification sensor, the fingerprint Identification sensor to be connected with wiring board binding, the wiring board and cover board
Ontology is connected and fixed by binder.
Preferably, the wiring board is electrically connected with touch screen.
Preferably, the cover board includes viewing area and non-display area, and the fingerprint Identification sensor is arranged in non-display area
It is interior.
Preferably, the binder is double-sided adhesive.
Preferably, the surface of the fingerprint Identification sensor is additionally provided with protective layer.
Preferably, the protective layer is sapphire, diamond-like carbon film-coating, strengthened glass or ceramics.
Preferably, further include the stiffening plate being supported to fingerprint Identification sensor.
Preferably, location hole is opened up on stiffening plate, wiring board is equipped with positioning column, and positioning column passes through location hole to be mended to realize
Strong plate is fixedly connected with film layer.
Preferably, the wiring board is FPC wiring boards.
The utility model has the following advantages：
1, by connecting fingerprint Identification sensor and wiring board binding, wiring board is connect with cover board by binder solid
It is fixed, make the compact-sized of cover board；
2, by being also electrically connected wiring board with touch screen so that as long as fingerprint recognition can be realized using a wiring board
With two functions of button touch-control.
Description of the drawings
Fig. 1 is the positive structure schematic of the cover board with fingerprint recognition in the utility model；
Fig. 2 is the structure schematic diagram of the cover board with fingerprint recognition in the utility model.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Figure 1, Figure 2, the utility model embodiment provides a kind of cover board with fingerprint recognition, it is aobvious for touch-control
Show that there is front and back, the back side of the cover board body 1 to be equipped with circuit for equipment, including cover board body 1, the cover board body 1
Plate 2 and fingerprint Identification sensor 3, the fingerprint Identification sensor 3 are connected with the binding of wiring board 2, the wiring board 2 and cover board sheet
Body 1 is connected and fixed by binder.
Further, the binder is double-sided adhesive.
Fingerprint Identification sensor 3 described in the utility model can be tied on wiring board 2 by FOG techniques, can make lid
Plate it is compact-sized.Further, as long as the wiring board 2 can be also electrically connected with touch screen so that i.e. using a wiring board 2
Two functions of fingerprint recognition and button touch-control can be achieved.
Cover board described in the utility model includes viewing area W and non-display area A, and the fingerprint Identification sensor 3 is arranged non-
In the A of viewing area.
Further, the surface of the fingerprint Identification sensor 3 is additionally provided with protective layer, and the protective layer can be blue precious
Stone, diamond-like carbon film-coating, strengthened glass or ceramics etc., in order to ensure the accuracy of fingerprint recognition, to the thickness of protective layer and
Planarization has certain requirement.
The cover board of the utility model further includes the stiffening plate 31 being supported to fingerprint Identification sensor 3, and stiffening plate 31
For the annular structural part with hollow-out parts, and fingerprint Identification sensor 3 is surround, stiffening plate 31 can improve fingerprint recognition
The mechanical strength of sensor 3 facilitates being fixedly connected for fingerprint Identification sensor 3 and wiring board 2.Meanwhile it being opened on stiffening plate 31
If location hole, and positioning column is set in assist side 2, positioning column passes through location hole to realize that stiffening plate 31 connects with the fixed of film layer
It connects.Preferably, the location hole and positioning column at least two, are symmetrical set, and stiffening plate 31 is made not rotate.
Fingerprint Identification sensor 3 can be sensing circuit or chip.
Fingerprint Identification sensor 3 can be the arbitrary element for having fingerprint inducing function, for example, the fingerprint recognition senses
Device 3 can be one-dimensional finger print identification sensor 3, or two-dimentional fingerprint Identification sensor 3.The fingerprint Identification sensor 3
Can be the swiping formula fingerprint Identification sensor 3 of distribution in a strip shape, or passed in the push type fingerprint recognition of array distribution
Sensor 3.
In the utility model, the fingerprint Identification sensor 3 is using ceramic material as base material.
Wiring board 2 described in the utility model is FPC wiring boards 2.
The cover board of the utility model can be applicable to notebook, tablet, mobile phone or other touch control display devices, in figure only with
Mobile phone is as an example, should not be regarded as limiting.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (7)
1. a kind of cover board with fingerprint recognition, is used for touch control display device, including cover board body, the cover board body has just
Face and the back side, which is characterized in that the back side of the cover board body is equipped with wiring board and fingerprint Identification sensor, the fingerprint recognition
Sensor is connected with wiring board binding, and the fingerprint Identification sensor is bound in the circuit board by FOG techniques, the wiring board
It is connected and fixed by binder with cover board body；The cover board includes viewing area and non-display area, the fingerprint Identification sensor
It is arranged in non-display area；Further include the stiffening plate being supported to fingerprint Identification sensor, and stiffening plate is with hollow-out parts
Annular structural part, stiffening plate is surrounding fingerprint Identification sensor.
2. a kind of cover board with fingerprint recognition as described in claim 1, which is characterized in that the wiring board and touch screen electricity
Connection.
3. a kind of cover board with fingerprint recognition as described in claim 1, which is characterized in that the binder is double-sided adhesive.
4. a kind of cover board with fingerprint recognition as described in claim 1, which is characterized in that the fingerprint Identification sensor
Surface is additionally provided with protective layer.
5. a kind of cover board with fingerprint recognition as claimed in claim 4, which is characterized in that the protective layer be sapphire,
Diamond-like carbon film-coating, strengthened glass or ceramics.
6. a kind of cover board with fingerprint recognition as described in claim 1, which is characterized in that location hole is opened up on stiffening plate,
Wiring board is equipped with positioning column, and positioning column passes through location hole to realize being fixedly connected for stiffening plate and film layer.
7. a kind of cover board with fingerprint recognition as described in claim 1, which is characterized in that the wiring board is FPC circuits
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119990.4U CN207993026U (en) | 2018-01-24 | 2018-01-24 | A kind of cover board with fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119990.4U CN207993026U (en) | 2018-01-24 | 2018-01-24 | A kind of cover board with fingerprint recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993026U true CN207993026U (en) | 2018-10-19 |
Family
ID=63821934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820119990.4U Active CN207993026U (en) | 2018-01-24 | 2018-01-24 | A kind of cover board with fingerprint recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817835A (en) * | 2019-03-29 | 2019-05-28 | 武汉天马微电子有限公司 | A kind of display module and display device |
-
2018
- 2018-01-24 CN CN201820119990.4U patent/CN207993026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817835A (en) * | 2019-03-29 | 2019-05-28 | 武汉天马微电子有限公司 | A kind of display module and display device |
| CN109817835B (en) * | 2019-03-29 | 2021-06-04 | 武汉天马微电子有限公司 | Display module and display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |