CN207182353U - Optical finger print recognizer component and electronic installation - Google Patents
Optical finger print recognizer component and electronic installation Download PDFInfo
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- CN207182353U CN207182353U CN201721210482.9U CN201721210482U CN207182353U CN 207182353 U CN207182353 U CN 207182353U CN 201721210482 U CN201721210482 U CN 201721210482U CN 207182353 U CN207182353 U CN 207182353U
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- finger print
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Abstract
The utility model discloses a kind of optical finger print recognizer component and electronic installation.Optical finger print recognizer component of the present utility model includes cover plate and optical finger print identification module, optical finger print identification module includes optical fingerprint sensor, optical fingerprint sensor is fitted in the lower surface of cover plate, the upper surface of cover plate includes Petting Area and non-tactile area, non-tactile area forms fluted, Petting Area is correspondingly arranged with optical fingerprint sensor, and groove is configured to through cover plate transmit light to the upper area of Petting Area.Electronic installation of the present utility model includes housing and optical finger print recognizer component of the present utility model.Optical finger print recognizer component and electronic installation of the present utility model form the fluted path for increasing light incidence on the cover board, more light are made to be transferred to the upper area of Petting Area, so in fingerprint collecting, optical fingerprint sensor can be increased receives the pixel region of finger reflection light, and then improves the pixel utilization rate of optical fingerprint sensor.
Description
Technical field
Biological identification technology is the utility model is related to, more particularly to a kind of optical finger print recognizer component and electronic installation.
Background technology
In the related art, optical finger print recognizer component usually includes backlight, the light that backlight is sent by cover plate,
Because cover plate is different with the refractive index of air, when the light of incident cover plate is in certain incident angle, light forms refraction angle, makes
Optical finger print recognizer component optical fingerprint sensor receive light region it is smaller, the pixel of optical fingerprint sensor profit
It is relatively low with rate.
Utility model content
Embodiment of the present utility model provides a kind of optical finger print recognizer component and electronic installation.
A kind of optical finger print recognizer component of embodiment of the present utility model, including：
Cover plate；With
Optical finger print identifies module, and the optical finger print identification module includes optical fingerprint sensor, the optical finger print
Sensor is fitted in the lower surface of the cover plate, and the upper surface of the cover plate includes Petting Area and non-tactile area, described non-tactile
Area forms fluted, and the Petting Area is correspondingly arranged with the optical fingerprint sensor, and the groove is configured to pass through light
The cover plate is transmitted to the upper area of the Petting Area.
In above-mentioned optical finger print recognizer component, groove can increase the incident path of light, be transferred to more light tactile
The upper area in area is touched, so in fingerprint collecting, the pixel for receiving finger reflection light of optical fingerprint sensor can be increased
Region, and then improve the pixel utilization rate of optical fingerprint sensor.
In some embodiments, the optical finger print identification module includes the light source positioned at the lower section of the cover plate, institute
Light source is stated to be configured to emit beam and transmit to the top of the Petting Area through the optical fingerprint sensor and the cover plate
Region.
In this way, the path that the light source increase light being arranged on below cover plate is incident, when not having ambient light, light source sends light
Line enables optical finger print recognizer component normal acquisition finger print information.When there is ambient light, light and groove that light source is sent
Transmission environment light coordinates collection finger print information, increases the incident path of light, improves the pixel utilization rate of optical fingerprint sensor.
In some embodiments, the optical finger print identification module includes the light source for being arranged on the groove, the light
Source is configured to emit beam and transmitted through the cover plate to the upper area of the Petting Area.
In this way, the path that the light source increase light being arranged in groove is incident, when not having ambient light, light source emits beam
Enable optical finger print recognizer component normal acquisition finger print information.When there is ambient light, light and groove that light source is sent pass
Defeated ambient light is engaged collection finger print information, increases the incident path of light, improves the pixel utilization rate of optical fingerprint sensor.
In some embodiments, optical finger print identification module include the first light source below the cover plate and
The secondary light source of the groove is arranged on,
In this way, first light source is configured to emit beam and transmitted through the optical fingerprint sensor and the cover plate
The extremely upper area of the Petting Area,
The secondary light source is configured to emit beam and transmitted through the cover plate to the upper area of the Petting Area.
In this way, the first light source and secondary light source add the incident path of light, when there is no ambient light, the first light source and
Secondary light source, which is engaged to emit beam, enables optical finger print recognizer component normal acquisition finger print information.When there is ambient light,
The light and groove transmission environment light that first light source, secondary light source are sent are engaged collection finger print information, greatly increase light and enter
The path penetrated, further improve the pixel utilization rate of optical fingerprint sensor.
In some embodiments, the optical fingerprint sensor includes photosensitive layer and the light being arranged on the photosensitive layer
Layer is learned, the optical layer is between the photosensitive layer and the cover plate, and the optical layer is formed with microlens array.
In this way, optical fingerprint sensor has an optical layer and photosensitive layer, optical layer can be by light-ray condensing to photosensitive layer, favorably
Electric signal is formed in photosensitive layer.
In some embodiments, the flip that the optical finger print identification module includes connecting the photosensitive layer upper surface is thin
Film, reading circuit is provided with the chip on film, and the reading circuit is used for the output signal for obtaining the photosensitive layer.
In this way, the output signal that photosensitive layer is formed can be read by reading circuit, signal is facilitated to transmit.
In some embodiments, the optical finger print identification module includes the flexible circuit for connecting the chip on film
Plate, is provided with control chip on the flexible PCB, and the control chip connects the reading circuit and described for controlling
Reading circuit reads the output signal of the photosensitive layer.
In this way, flexible PCB, which can make optical fingerprint sensor connect time space with external circuit, configures more flexible, control
Coremaking piece can control reading circuit to read the output signal of photosensitive layer, be advantageous to gather finger print information.
In some embodiments, the optical finger print recognizer component includes optical cement, light described in the optics gemel connection
Learn fingerprint sensor and the cover plate.
In this way, optics gluing knot optical fingerprint sensor and cover plate, can limit optical fingerprint sensor and cover plate is relative
Displacement so that the Petting Area on cover plate is fixed on region corresponding with optical fingerprint sensor.Optical cement translucency not shadow substantially
The light intensity passed through is rung, is advantageous to gather finger print information.
A kind of electronic installation of embodiment of the present utility model, including：
Housing；With
The optical finger print recognizer component of any of the above-described embodiment.
In this way, electronic installation can use fingerprint recognition component of the present utility model collection finger print information, housing and cover plate
Receiving space is formed, the other elements of electronic installation, which are arranged in receiving space, can protect other elements not by external environment
Interference.
In some embodiments, the electronic installation includes display screen, and the display screen is fitted under the cover plate
Surface, the display screen are arranged at intervals with the optical fingerprint sensor.
In this way, electronic installation can be with being acquired finger print information on the surface of display screen the same side.And fingerprint recognition
Component is used for the light that the light for gathering finger print information and display screen are sent and is independent of each other, and is advantageous to improve optical finger print identification group
The precision of part.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
In description of the of the present utility model above-mentioned and/or additional aspect and advantage from combination accompanying drawings below to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the optical finger print recognizer component of the utility model embodiment；
Fig. 2 is the structural representation of the upper surface of the cover plate of the optical finger print recognizer component of the utility model embodiment；
Fig. 3 is the structural representation of the electronic installation of the utility model embodiment；
Fig. 4 is another structural representation of the optical finger print recognizer component of the utility model embodiment；
Fig. 5 is another structural representation of the optical finger print recognizer component of the utility model embodiment.
Main element symbol description：
Electronic installation 100, optical finger print recognizer component 10, cover plate 12, lower surface 122, upper surface 124, Petting Area
1242nd, non-tactile area 1244, groove 1246, optical finger print identification module 14, optical fingerprint sensor 142, photosensitive layer 1422, light
Learn layer 1424, microlens array 1426, light source 144, the first light source 144A, secondary light source 144B, chip on film 146, reading electricity
Road 1462, flexible PCB 148, control chip 1482, optical cement 16, display screen 20, housing 30, receiving space 40.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection.Can be mechanical connection or electrical connection.Can be joined directly together, can also be indirectly connected by intermediary,
Can be connection or the interaction relationship of two elements of two element internals.For one of ordinary skill in the art
Speech, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Fig. 1 and Fig. 2 are referred to, the optical finger print recognizer component 10 of the utility model embodiment includes cover plate 12 and light
Learn fingerprint recognition module 14.Optical finger print identification module 14 includes optical fingerprint sensor 142, and optical fingerprint sensor 142 pastes
Close in the lower surface 122 of cover plate 12.The upper surface 124 of cover plate 12 includes Petting Area 1242 and non-tactile area 1244, non-tactile area
1244 form fluted 1246, and Petting Area 1242 is correspondingly arranged with optical fingerprint sensor 142.Groove 1246 is configured to light
Line is transmitted to the upper area of Petting Area 1242 through cover plate 12.
Also referring to Fig. 3, the optical finger print recognizer component 10 of the utility model embodiment can apply to this practicality
The electronic installation 100 of new embodiment, in other words, the electronic installation 100 of the utility model embodiment include this practicality newly
The optical finger print recognizer component 10 of type embodiment.
In the optical finger print recognizer component 10 and electronic installation 100 of the utility model embodiment, the Petting Area of cover plate 12
1242 refer to optical finger print recognizer component 10 when gathering finger print data, the area of the contact of upper surface 124 of finger and cover plate 12
Domain.Finger can contact non-tactile area 1244, but during the finger non-tactile area 1244 of contact, optical finger print recognizer component 10 may
Finger print data can not be gathered.When finger contacts Petting Area 1242, in the upper surface 124 of cover plate 12, the crestal line and air of fingerprint are handed over
Misconnection touches cover plate 12, and light is transmitted to the upper area of Petting Area 1242 through cover plate 12.In the crestal line of fingerprint and connecing for cover plate 12
Interface is touched, light reflectance is smaller, and larger in air and the contact interface of cover plate 12, light reflectance, and light is in Petting Area
The intensity of the reflection light of upper surface 124 of 1242 place cover plates 12 is different.Optical fingerprint sensor 142 receives reflection light and root
Induced signal is generated according to reflection light intensity.
Fluted 1246 are formed in the upper surface 124 of cover plate 12 to transmit to Petting Area through cover plate 12 with reflection environment light
1242 upper area.Groove 1246 can increase the incident path of light, more light is transferred to the upper of Petting Area 1242
Square region.In this way, in fingerprint collecting, the pixel region for receiving finger reflection light of optical fingerprint sensor 142 can be increased,
And then improve the pixel utilization rate of optical fingerprint sensor 142.
Groove 1246 is formed at the non-tactile area 1244 of cover plate 12 and set close to Petting Area 1242.In this way, be advantageous to light
Line is transmitted to the upper area of Petting Area 1242 through cover plate 12.Alternatively, it is also possible to identify Petting Area 1242, it is easy to user to make
With.Specifically, groove 1246 can be arranged on the one side or the multi-lateral of Petting Area 1242, can also be enclosed along the edge of Petting Area 1242
Around whole Petting Area 1242.
In some embodiments, transparent filling substance matter can be increased in groove 1246.In this way, groove can be avoided
1246 internal memories, which leave spot or debris, influences the attractive in appearance of cover plate 12.Transparent filling substance matter is also possible that filling back shroud 12
Upper surface 124 keeps smooth, is user-friendly.Wherein, transparent filling substance matter should have good translucency so that light
Line has substantially no effect on light intensity when passing through, and is advantageous to light transmission.The refractive index of transparent filling substance matter is less than the folding of cover plate 12
Rate is penetrated, is transmitted in this way, being advantageous to light through cover plate 12 to the upper area of Petting Area 1242.
In some embodiments, electronic installation 100 includes mobile phone, tablet personal computer, gate control system etc..In the utility model
In embodiment, electronic installation 100 is mobile phone.
In some embodiments, electronic installation 100 includes housing 30, and cover plate 12 is connected to form receiving space with housing 30
40, receiving space 40 houses and protected the other elements of optical finger print identification module 14, display screen 20 and electronic installation 100 (such as
Mainboard, battery, loudspeaker, shooting are first-class).It can be protected in receiving space 40 using the water proof and dust proof ability of receiving space 40
All elements not by external interference, so as to which all elements can be with normal work.In one embodiment, cover plate 12 can be with
It is cover-plate glass.
In one example, optical fingerprint sensor 142 can be cmos sensor.
Referring to Fig. 1, in some embodiments, optical finger print identification module 14 is included positioned at the lower section of cover plate 12
Light source 144.Light source 144 is configured to emit beam and transmitted through optical fingerprint sensor 142 and cover plate 12 to Petting Area
1242 upper area.
It can be transmitted to the upper area of Petting Area 1242 in this way, light source 144 emits beam, Petting Area 1242 is contacted in finger
When, the light that light source 144 is sent reflexes to optical fingerprint sensor 142 in the upper surface 124 where Petting Area 1242.Through reflection
The subsidiary finger print information of light afterwards, optical fingerprint sensor 142 receive reflection light and form electric signal.It is recessed when there is ambient light
Groove 1246 can transmit ambient light to the upper area of Petting Area 1242 through cover plate 12, and ambient light is at the place of Petting Area 1242
Upper surface 124 reflexes to optical fingerprint sensor 142.The subsidiary finger print information of ambient light after reflection, optical fingerprint sensor
142 receive the ambient light after reflection and form electric signal.
It is appreciated that when having ambient light, ambient light injects groove 1246 from multiple directions, and is transmitted through cover plate 12 to touch
The upper area in area 1242.In this way, the light of different directions incidence groove 1246 is in the upper surface 124 where Petting Area 1242
Formed with multiple reflection angles after reflection, reflection light is transmitted to the different zones of optical fingerprint sensor 142, optical finger print and passed
The pixel of sensor 142 can be utilized effectively.Certainly, light source 144 and ambient light can act on simultaneously, increase light incidence
Approach, the reflection light uncovered area of the light source 144 of ambient light supplement optical fingerprint sensor 142, can increase optics and refer to
The pixel utilization rate of line sensor 142.
Referring to Fig. 4, in some embodiments, optical finger print identification module 14 includes the light source for being arranged on groove 1246
144.Light source 144 is configured to emit beam and transmitted through cover plate 12 to the upper area of Petting Area 1242.
In this way, light source 144 can increase the incident path of light, the pixel profit of optical fingerprint sensor 142 is further improved
With rate.
Specifically, light source 144 emits beam transmits to fingerprint upper area, finger contact Petting Area 1242 through cover plate 12,
Light reflexes to optical fingerprint sensor 142 in the upper surface 124 where Petting Area 1242.The subsidiary fingerprint letter of light after reflection
Breath, optical fingerprint sensor 142 receive reflection light and form electric signal.When there is ambient light, environment light collection can be utilized
Finger print data, can also light source 144 and ambient light act on simultaneously to increase the incident path of light.
Referring to Fig. 5, in some embodiments, optical finger print identification module 14 includes first positioned at the lower section of cover plate 12
The light source 144A and secondary light source 144B for being arranged on groove 1246.First light source 144A is configured to emit beam and referred to through optics
Line sensor 142 and cover plate 12 are transmitted to the upper area of Petting Area 1242.Secondary light source 144B is configured to emit beam simultaneously
Transmitted through cover plate 12 to the upper area of Petting Area 1242.
In this way, the first light source 144A and secondary light source 144B, which coordinates, can greatly increase the incident path of light, further carry
The pixel utilization rate of high optical fingerprint sensor 142.
Specifically, the light that the first light source 144A and secondary light source 144B are sent is transmitted to Petting Area 1242 through cover plate 12
Upper area, when finger contacts Petting Area 1242, light reflexes to optical fingerprint sensor 142.Light after reflection incidentally refers to
Line information, optical fingerprint sensor 142 receive reflection light and form electric signal.When there is ambient light, the first light source 144A and
Secondary light source 144B can also coordinate ambient light, greatly increase the incident approach of light, improve the picture of optical fingerprint sensor 142
Plain utilization rate.
In some embodiments, optical fingerprint sensor 142 includes photosensitive layer 1422 and is arranged on photosensitive layer 1422
Optical layer 1424.Optical layer 1424 is between photosensitive layer 1422 and cover plate 12.Optical layer 1424 is formed with microlens array
1426。
In this way, optical layer 1424 can by microlens array 1426 by light-ray condensing into photosensitive layer 1422, so as to increase
The intensity of big light, and then form electric signal after facilitating the photo-sensitive cell (such as photodiode) in photosensitive layer 1422 photosensitive.
It is appreciated that optical layer 1424 is mainly used in gathering reflection light in photosensitive layer 1422, in some embodiment party
In formula, optical finger print identification module 14 can also omit optical layer 1424.
It should be noted that photosensitive layer 1422 could be formed with light-sensing element array, such as the photoelectricity two being arranged in array
Pole pipe, a pixel of each photodiode as optical fingerprint sensor 142.In addition, the photosensitive member of light-sensing element array
Part can correspond with the lenticule in microlens array 1426, i.e. the corresponding lenticule of a photo-sensitive cell.In addition
It can be that a lenticule corresponds to two or more photo-sensitive cells, be not specifically limited herein.Light-sensing element array forms sense
Area (active area, AA areas) is answered, each photodiode can be photosensitive as a pixel of optical fingerprint sensor 142
Other regions outside element arrays form non-inductive area (non-AA areas), and non-inductive area is provided with the connecting line of connection photosensitive layer 1422
Road.
In some embodiments, optical finger print identification module 14 includes the chip on film 146 of connection photosensitive layer 1422.Cover
Reading circuit 1462 is provided with brilliant film 146, reading circuit 1462 is used for the output signal for obtaining photosensitive layer 1422.
In this way, optical fingerprint sensor 142 can be attached by chip on film 146 (Chip On Film, COF),
Wherein reading circuit 1462 is arranged in chip on film 146, is advantageous to obtain the telecommunications that optical fingerprint sensor 142 detects
Number, facilitate electric signal transmission.
In some embodiments, optical finger print identification module 14 includes the flexible PCB of connection chip on film 146
148.Control chip 1482 is provided with flexible PCB 148.Control chip 1482 connects reading circuit 1462 and for controlling
Reading circuit 1462 reads the output signal of the photosensitive layer 1422.
In this way, flexible PCB 148 can make optical fingerprint sensor 142 be connected with external circuit time space configuration it is cleverer
It is living.
It is appreciated that the flexible nature due to flexible PCB 148 so that optical fingerprint sensor 142 is not easily accomplished
With the connection of flexible PCB 148, therefore chip on film technology can be used by optical fingerprint sensor 142 and flexible PCB
148 are attached.Optical finger print recognizer component 10 reads optical fingerprint sensor 142 when finger contacts Petting Area 1242 and given birth to
Into electric signal to gather finger print data, and optical fingerprint sensor 142 need not be read when finger is not in contact with Petting Area 1242
The electric signal detected.Control chip 1482 is set on flexible PCB 148, in this way, control chip 1482 can be handled directly
The electric signal of photo-sensitive cell output controls whether optical finger print identification module 14 gathers fingerprint to obtain the finger print information of finger
Data.
In some embodiments, optical finger print recognizer component 10 includes optical cement 16.Optical cement 16 connects optical finger print
Sensor 142 and cover plate 12.
Optical cement 16 (OCA) has good tackness and translucency, between optical fingerprint sensor 142 and cover plate 12
Set optical cement 16 that optical fingerprint sensor 142 can be made to be fitted in the lower surface 122 of cover plate 12, be advantageous to fix optical finger print
The relative position of sensor 142 and cover plate 12.Good translucency can make light have substantially no effect on light through optical cement 16
The intensity of line, be advantageous to light transmission.
Referring to Fig. 3, in some embodiments, electronic installation 100 includes display screen 20.Display screen 20 is fitted in
The lower surface 122 of cover plate 12, display screen 20 are arranged at intervals with optical finger print identification module 14.
In this way, electronic installation 100 can be with being acquired finger print information, convenient use on the surface of the same side of display screen 30
Family typing fingerprint.Light fingerprint recognition component 10 is used for the mutual not shadow of light that the light for gathering finger print data and display screen 30 are sent
Ring, be advantageous to improve the precision of optical finger print recognizer component 10.
Specifically, display screen 30 can be touch display screen.In addition, display screen 30 can be OLED display screen, LCDs
With PDP etc..
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means to combine embodiment or example describe it is specific
Feature, structure, material or feature are contained at least one embodiment or example of the present utility model.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, one of ordinary skill in the art can manage
Solution：A variety of to the progress of these embodiments can change in the case where not departing from principle and objective of the present utility model, change,
Replace and modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. optical finger print recognizer component, it is characterised in that including：Cover plate；WithOptical finger print identifies module, and the optical finger print identification module includes optical fingerprint sensor, the optical finger print sensing Device is fitted in the lower surface of the cover plate, and the upper surface of the cover plate includes Petting Area and non-tactile area, non-tactile area's shape Into fluted, the Petting Area is correspondingly arranged with the optical fingerprint sensor, described in the groove is configured to pass through light Cover plate is transmitted to the upper area of the Petting Area.
- 2. optical finger print recognizer component as claimed in claim 1, it is characterised in that the optical finger print identification module includes position Light source in the lower section of the cover plate, the light source are configured to emit beam and through the optical fingerprint sensors and the lid Plate is transmitted to the upper area of the Petting Area.
- 3. optical finger print recognizer component as claimed in claim 1, it is characterised in that the optical finger print identification module includes setting The light source in the groove is put, the light source is configured to emit beam and transmitted through the cover plate to the top of the Petting Area Region.
- 4. optical finger print recognizer component as claimed in claim 1, it is characterised in that the optical finger print identification module includes position The first light source below the cover plate and the secondary light source for being arranged on the groove,First light source is configured to emit beam and transmitted through the optical fingerprint sensor and the cover plate to described and touched The upper area in area is touched,The secondary light source is configured to emit beam and transmitted through the cover plate to the upper area of the Petting Area.
- 5. optical finger print recognizer component as claimed in claim 1, it is characterised in that the optical fingerprint sensor includes light sensation Layer and the optical layer being arranged on the photosensitive layer, the optical layer is between the photosensitive layer and the cover plate, the light Layer is learned formed with microlens array.
- 6. optical finger print recognizer component as claimed in claim 5, it is characterised in that the optical finger print identification module includes connecting The chip on film of the photosensitive layer upper surface is connect, reading circuit is provided with the chip on film, the reading circuit is used to obtain Take the output signal of the photosensitive layer.
- 7. optical finger print recognizer component as claimed in claim 6, it is characterised in that the optical finger print identification module includes connecting The flexible PCB of the chip on film is connect, control chip is provided with the flexible PCB, the control chip connects institute State reading circuit and for controlling the reading circuit to read the output signal of the photosensitive layer.
- 8. optical finger print recognizer component as claimed in claim 1, it is characterised in that the optical finger print recognizer component includes light Learn glue, optical fingerprint sensor and the cover plate described in the optics gemel connection.
- A kind of 9. electronic installation, it is characterised in that including：Housing；WithOptical finger print recognizer component described in claim any one of 1-8.
- 10. electronic installation as claimed in claim 9, it is characterised in that the electronic installation includes display screen, the display screen The lower surface of the cover plate is fitted in, the display screen is arranged at intervals with the optical fingerprint sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210482.9U CN207182353U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210482.9U CN207182353U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
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| CN207182353U true CN207182353U (en) | 2018-04-03 |
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| CN201721210482.9U Active CN207182353U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109564628A (en) * | 2018-10-15 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Fingerprint identification method, device and the terminal device with fingerprint identification function |
| WO2020029021A1 (en) * | 2018-08-06 | 2020-02-13 | 深圳市汇顶科技股份有限公司 | Under-screen optical fingerprint identification device and electronic device |
| WO2020043216A1 (en) * | 2018-08-31 | 2020-03-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display assembly and electronic device using signal reflection for user |
| CN110873869A (en) * | 2018-08-31 | 2020-03-10 | 北京小米移动软件有限公司 | Proximity sensor, display screen display body and terminal |
| CN111259693A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Sensor module and mobile terminal |
-
2017
- 2017-09-15 CN CN201721210482.9U patent/CN207182353U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029021A1 (en) * | 2018-08-06 | 2020-02-13 | 深圳市汇顶科技股份有限公司 | Under-screen optical fingerprint identification device and electronic device |
| US11182585B2 (en) | 2018-08-06 | 2021-11-23 | Shenzhen GOODIX Technology Co., Ltd. | Under-screen optical fingerprint identification device and electronic apparatus |
| WO2020043216A1 (en) * | 2018-08-31 | 2020-03-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display assembly and electronic device using signal reflection for user |
| CN110873869A (en) * | 2018-08-31 | 2020-03-10 | 北京小米移动软件有限公司 | Proximity sensor, display screen display body and terminal |
| US11347277B2 (en) | 2018-08-31 | 2022-05-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display assembly and electronic device using signal reflection for user |
| CN109564628A (en) * | 2018-10-15 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Fingerprint identification method, device and the terminal device with fingerprint identification function |
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| CN111259693B (en) * | 2018-11-30 | 2024-02-09 | 北京小米移动软件有限公司 | Sensor module and mobile terminal |
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Address after: 330013 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |