Utility model content
Based on this, it is necessary to for the problem of fingerprint module function is single, Consumer's Experience is relatively low, there is provided one kind has fingerprint
Identification, information feedback function, the fingerprint module of better user experience and the terminal device provided with the fingerprint module.
A kind of fingerprint module, including:
Substrate;
Fingerprint recognition structure, located at the substrate side;And
Ray structure, the side of the fingerprint recognition structure is provided with located at the substrate, the ray structure is around described
Fingerprint recognition structure.
Above-mentioned fingerprint module, provided with the ray structure that can send radiance, because ray structure is around fingerprint recognition structure, because
This can form the light belt around fingerprint recognition structure, so as to be illuminated to the use environment of the fingerprint module, improve
Consumer's Experience is improved while the aesthetic property of the fingerprint module, facilitates user to carry out fingerprint recognition under dark surrounds.Moreover,
The radiance that ray structure is sent can play feedback and indicative function, so as to bring facility for the use of the fingerprint module.
In one of the embodiments, the ray structure includes light source assembly and transmission element, and the light source assembly is located at
The substrate, an at least partly described side surface of the light source assembly away from the substrate of transmission element covering.
In this way, the radiance that light source assembly is sent can be appeared by transmission element to form uniform and attractive in appearance light belt, so that
It is easy to user to identify fingerprint recognition structural region while the aesthetics for improving the fingerprint module, and can be in the control of substrate
The lower working condition according to fingerprint recognition structure and be in different luminances, to provide operational feedback in time for operator.
In one of the embodiments, the light source assembly includes light source cell and light element, the light source cell electricity
The substrate is connected to, the light element is located at the light element around the fingerprint recognition structure, the light source cell
Away from the fingerprint recognition structure side.
In this way, the radiance that light source cell is sent are acted on from a light by the guide-lighting of the light element around fingerprint recognition structure
Source is changed into area source, forms the light belt around fingerprint recognition structure, and uniformly appear eventually through transmission element.
In one of the embodiments, the light source cell is the light emitting diode provided with light-emitting area, the light-emitting area court
To the light element.
In this way, enough intensities of illumination can be provided for light element.
In one of the embodiments, the light source assembly includes two or more light source cells, two
Or bearing of trend of more than two light source cells along the light element is arranged at intervals.
In this way, stronger intensity of illumination can be provided for light element, and uniform light belt can be formed
In one of the embodiments, the light element is the light guiding film of the ring-type around the fingerprint recognition structure.
The light guiding film has the characteristics of ultra-thin, luminous uniform, the point source of light of light source cell can be converted into area source, from
And reach good illuminating effect.
In one of the embodiments, the ray structure also includes photomask, and the photomask is covered in the light source
Surface and the light element of the unit away from the substrate side are away from the substrate side and not covered with the transmission element
Surface.
In this way, the radiance that light source assembly is not provided with the part of transmission element are blocked by photomask, so that radiance are only by saturating
Light part is sent, and reaches preferably instruction and aesthetic.
In one of the embodiments, the fingerprint recognition structure includes fingerprint recognition chip, and the ray structure is surround
The fingerprint recognition chip.
In this way, fingerprint recognition structure carries out fingerprint recognition by fingerprint recognition chip.
In one of the embodiments, the fingerprint recognition structure includes fingerprint recognition chip with surrounding the fingerprint recognition
The frame of chip, the ray structure is around the frame.
In this way, the frame can be used for protecting fingerprint recognition chip, fingerprint recognition chip is avoided to be injured by foreign object.
Above-mentioned fingerprint module, including for identifying the fingerprint recognition structure of fingerprint and the light-emitting junction around fingerprint recognition structure
Structure, ray structure can send the uniform radiance around fingerprint recognition structure to facilitate identification fingerprint recognition structure.Also, this is luminous
Structure can reflect the running status of fingerprint recognition structure and play feedback and suggesting effect, improve the aesthetics of the fingerprint module
With Consumer's Experience.In addition, the ray structure directly surrounds fingerprint recognition structure setting, without setting light source in other positions
Device, the terminal device provided with the fingerprint module is simplified, saves work flow.
A kind of terminal device, including above-mentioned fingerprint module.
Above-mentioned terminal device, due to the fingerprint module provided with the ray structure with circular fingerprint recognition structure, therefore can
It is easy to user accurately to recognize fingerprint recognition region, and the ray structure can reflect the running status of fingerprint recognition structure and to user
Play a part of feedback and prompting, therefore facilitate the use of the terminal device.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in Figure 1 to 4, a kind of fingerprint module 100 of this better embodiment, including substrate 20, fingerprint recognition knot
Structure 40 and ray structure 60.
Wherein, fingerprint recognition structure 40 is located at the side of substrate 20, and ray structure 60 is provided with fingerprint recognition knot located at substrate 20
The side of structure 40 and circular fingerprint recognition structure 40.
Above-mentioned fingerprint module 100, provided with the ray structure 60 that can send radiance, because ray structure 60 is around fingerprint recognition
Structure 40, therefore the light belt around fingerprint recognition structure 40 can be formed, so as to be carried out to the use environment of the fingerprint module 100
Illumination, improves Consumer's Experience while the aesthetic property of the fingerprint module 100 is improved, facilitates user to enter under dark surrounds
Row fingerprint recognition.Moreover, the radiance that ray structure 60 is sent can play feedback and indicative function, so as to be the fingerprint module 100
Use bring facility.
Specifically, light source assembly 62 and transmission element 64, light source assembly are included please continue to refer to Fig. 1~Fig. 4, ray structure 60
62 on substrate 20, and transmission element 64 covers a side surface of at least part light source assembly 62 away from substrate 20.In this way, light source group
The radiance that part 62 is sent can be appeared by transmission element 64 to form uniform and attractive in appearance light belt, so as to improve the fingerprint module
It is easy to user to identify the region of fingerprint recognition structure 40 while 100 aesthetics, and can be under the control of substrate 20 according to finger
Line identifies the working condition of structure 40 and is in different luminances, to provide operational feedback in time for operator.In addition, this refers to
After line module 100 is assembled in terminal device, only expose fingerprint recognition structure 60 and the transmission element around fingerprint recognition structure 60, from
And there is higher aesthetics, improve Consumer's Experience.
In the present embodiment, transmission element 64 is made of printing opacity high polymer material, so that the light that light source cell 622 is sent
Awns can uniformly appear from transmission element 64, and reduce the decay of intensity of illumination.Specifically, transmission element 64 can use transparent poly- carbonic acid
The material such as ester (PC, Polycarbonate) or polyvinyl chloride (PVC, Polyvinyl Chloride) is made.
Please continue to refer to Fig. 3 and Fig. 4, light source assembly 62 includes light source cell 622 and light element 624, light source cell 622
Substrate 20 is electrically connected to, for light element 624 around fingerprint recognition structure 40, light source cell 622 is located at light element 624 away from finger
Line identification structure 40 side.In this way, the radiance that light source cell 622 is sent pass through the light element around fingerprint recognition structure 40
624 guide-lighting effect is changed into area source from spot light, forms the light belt around fingerprint recognition structure 40, and eventually through printing opacity
Part 64 uniformly appears.
Further, light source cell 622 is the light emitting diode provided with light-emitting area 6222, and the light emitting diode is luminous
Face 6222 is towards light element 624 to provide enough intensities of illumination for light element 624.Specifically in the present embodiment, light source
Unit 622 is side light emitting diode, and the light-emitting area 6222 of the side light emitting diode is arranged on the side of light emitting diode, so as to just
Electrically connected in the side light emitting diode with substrate 20.
Further, light source assembly 62 includes two or more light source cells 622, two or more
Bearing of trend of the light source cell 622 along light element 624 is arranged at intervals.In the present embodiment, light source assembly 62 includes two light
Source unit 622, two light source cells 622 are located at the relative both ends of fingerprint recognition structure 40, so as to be provided for light element 624
Stronger intensity of illumination, and uniform light belt can be formed.
In this way, substrate 20 can control light source cell 622 to send different light according to the running status of fingerprint recognition structure 40
Awns switches luminous between non-light emitting state.Specifically, light source cell 622 can send the radiance of different colours, can also send out
Go out the radiance flashed according to different rhythm.
Specifically in one embodiment, the fingerprint of user is identified fingerprint recognition structure 40, when fingerprint recognition structure 40
When identifying the fingerprint mistake of user, substrate 20 controls light source cell 622 to send feux rouges;When fingerprint recognition structure 40 identifies use
When the fingerprint at family is correct, circuit substrate 20 controls light source cell 622 to send green glow.In this way, making that user is directly perceived, promptly knows finger
Line recognition result, improve recognition efficiency.
In another embodiment, when fingerprint recognition structure 40 recognizes fingerprint, light source cell 622 sends blue light.Work as finger
When line identification structure 40 does not have finger contact, whether light source cell 622 does not send radiance, referred to so as to provide the user
The timely feedback of line identification.
In another embodiment, the operation that light source cell 622 can be to user by way of flicker is fed back.Fingerprint is known
The fingerprint of user is identified other structure 40, and when fingerprint recognition structure 40 identifies the fingerprint mistake of user, substrate 20 is controlled
Light source cell 622 processed flashes;When fingerprint recognition structure 40 identifies that the fingerprint of user is correct, substrate 20 controls light source cell
622 Chang Liang.
It is appreciated that light source cell 622 and the fit system not limited to this of fingerprint recognition structure 40, can use other method
Play a part of feedback and instruction.
In one embodiment, light element 624 is the light guiding film around the ring-type of fingerprint recognition structure 40, and the light guiding film has
There is the characteristics of ultra-thin, luminous uniform, the point source of light of light source cell 622 can be converted to area source, so as to reach good photograph
Obvious results fruit.It is appreciated that the concrete shape of light guiding film is set according to the shape of fingerprint recognition structure 40, so that fingerprint recognition knot
There are uniform radiance around structure 40.
In one embodiment, transmission element 64 is located at light element 624 close to the side of fingerprint recognition structure 40, ray structure 60
Also include photomask 66, photomask 66 is covered in surface of the light source cell 622 away from the side of substrate 20, and light element 624 is remote
From the side of substrate 20 and not covered with the surface of transmission element 64.In this way, light source assembly 62 is not provided with the light of the part of transmission element 64
Awns is blocked by photomask 66, so that radiance are only sent by transmission element 64, reaches preferably instruction and aesthetic.
In one embodiment, substrate 20 is flexible PCB, has high Distribution density, in light weight, thickness of thin and bending property
The characteristics of good, so that the arrangement of component has higher flexibility, the overall volume of the fingerprint module 100 is reduced, and
With good radiating shape.Further, fingerprint module 100 also includes stiffening plate 30, and stiffening plate 30 is located at substrate 20 away from finger
Line identifies the side of structure 40 to improve the mechanical strength of flexible PCB.
As shown in figure 1, in one embodiment, fingerprint recognition structure 40 includes being used for the fingerprint recognition chip for identifying fingerprint
42, ray structure 60 is around fingerprint recognition chip 42.Specifically, fingerprint recognition chip 42 is in cylindrical structure, light element 624
With transmission element 64 in circular ring to surround fingerprint recognition chip 42, and contact or be arranged at intervals with fingerprint recognition chip 42.
It is appreciated that the concrete shape not limited to this of fingerprint recognition chip 42, guide-lighting when fingerprint recognition chip 42 is in cube structure
Unit 624 and transmission element 64 are in box shape structure match with fingerprint recognition chip 42 with around fingerprint recognition chip 42.
As shown in Figures 2 and 3, in another embodiment, fingerprint recognition structure 40 includes fingerprint recognition chip 42 with surrounding
The frame 44 of fingerprint recognition chip 42, ray structure 60 is around frame 44.Specifically, 42 cylindrical knot of fingerprint recognition chip
Structure, frame 44 are in the circular ring around fingerprint recognition chip 42, light element 624 with transmission element 64 around frame 44 and with
Frame 44 is contacted or is arranged at intervals.The frame 44 can be used for protecting fingerprint recognition chip 42, avoid fingerprint recognition chip 42 by
Injured to foreign object.
It is appreciated that the concrete shape not limited to this of fingerprint recognition chip 42 and frame 44, when fingerprint recognition chip 42 is in
During cube structure, in box shape structure ring around fingerprint recognition chip 42, light element 624 with transmission element 64 is in and side frame 44
The box shape structure that frame 44 matches is with circular frame 44.
Above-mentioned fingerprint module 100, including for identifying the fingerprint recognition structure 40 of fingerprint and around fingerprint recognition structure 40
Ray structure 60, ray structure 60 can send the uniform radiance around fingerprint recognition structure 40 to facilitate identification fingerprint recognition knot
Structure 40.Also, the ray structure 60 can reflect the running status of fingerprint recognition structure 40 and play feedback and suggesting effect, improve
The aesthetics and Consumer's Experience of the fingerprint module 100.Set in addition, the ray structure 60 directly surrounds fingerprint recognition structure 40
Put, without setting light supply apparatus in other positions, simplify the terminal device provided with the fingerprint module 100, save and add
Work flow.
As shown in Figures 1 and 2, a kind of terminal device of present embodiment, including above-mentioned fingerprint module 100.In this implementation
In example, the terminal device is mobile phone or the tablet personal computer with touch-screen.
Above-mentioned terminal device, due to provided with around fingerprint recognition structure 40 ray structure 60 fingerprint module 100,
Therefore user can be easy to accurately to recognize fingerprint recognition region, and the ray structure 60 can reflect the operation shape of fingerprint recognition structure 40
State and play a part of feedback and prompting to user, therefore facilitate the use of the terminal device.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.