CN207182354U - Optical finger print recognizer component and electronic installation - Google Patents
Optical finger print recognizer component and electronic installation Download PDFInfo
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- CN207182354U CN207182354U CN201721210505.6U CN201721210505U CN207182354U CN 207182354 U CN207182354 U CN 207182354U CN 201721210505 U CN201721210505 U CN 201721210505U CN 207182354 U CN207182354 U CN 207182354U
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- finger print
- photosensitive layer
- optical finger
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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 includes cover plate and optical finger print identification module.The lower surface of the cover plate offers mounting groove, the cover plate the mounting groove top surface formed with optical layer.The optical finger print identification module includes optical fingerprint sensor, and the optical fingerprint sensor includes photosensitive layer and the optical layer, and the optical layer is located at the top of the photosensitive layer, and the photosensitive layer is at least partially disposed in the mounting groove.In above-mentioned optical finger print recognizer component, the optical layer of optical fingerprint sensor is formed in cover plate, and fluting accommodates photosensitive layer on the cover board, so as to be thinned the thickness of optical finger print recognizer component, it is easier to be integrated in electronic installation particularly portable electron device, disclosure satisfy that the frivolous demand of electronic device design.
Description
Technical field
Technical field of biometric identification is the utility model is related to, is filled more particularly, to a kind of optical finger print recognizer component and electronics
Put.
Background technology
In correlation technique, the thickness of optical finger print identification module is thicker, it is difficult to it is integrated in the electronic installations such as mobile phone, can not
Meets the needs of electronic device design is frivolous.
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 the utility model embodiment includes：
Cover plate, the lower surface of the cover plate offer mounting groove, the cover plate the mounting groove top surface formed with light
Learn layer；
Optical finger print identifies module, and the optical finger print identification module includes optical fingerprint sensor, the optical finger print
Sensor includes photosensitive layer and the optical layer, and the optical layer is located at the top of the photosensitive layer, the photosensitive layer at least portion
It is arranged in the mounting groove with dividing.
The optical finger print recognizer component of the utility model embodiment, the optical layer of optical fingerprint sensor, which is formed, to be covered
Plate, and fluting accommodates photosensitive layer on the cover board, so as to be thinned the thickness of optical finger print recognizer component, it is easier to be integrated in electronics
In device particularly portable electron device, the frivolous demand of electronic device design disclosure satisfy that.
In some embodiments, the optical layer is located at the light formed with microlens array, the microlens array
Feel the top of layer.
In this way, microlens array can converge light, help to make the light of more finger reflections be projected to photosensitive layer, from
And enable optical fingerprint sensor to obtain more light to form finger print data, it is favorably improved optical finger print recognizer component
The degree of accuracy.
In some embodiments, the optical layer is formed with mesh-structured, described mesh-structured to be located at the photosensitive layer
Top.
So so that induction zone can obtain more light to form finger print data, be favorably improved optical finger print identification
The degree of accuracy of component.
In some embodiments, the photosensitive layer forms induction zone, and the optical layer covers the induction zone.
In this way, optical layer covering induction zone helps to make the light of more finger reflections be projected to induction zone, so as to carry
The data volume for the finger print information that height collects.
In some embodiments, the optical finger print identification module includes circuit board assemblies, and the circuit board assemblies connect
The lower surface of the photosensitive layer is connect, the circuit board assemblies are configured to connect the photosensitive layer and the optical fingerprint sensor
External circuit.
In this way, the finger print information that circuit board assemblies can get photosensitive layer is transmitted to the external electrical of optical fingerprint sensor
Road is to realize fingerprint identification function.
In some embodiments, the optical finger print identification module includes pio chip and control unit, the circuit
Board component includes first circuit board and second circuit board, and the first circuit board connects the lower surface and described the of the photosensitive layer
Two circuit boards, the pio chip and described control unit are arranged on the first circuit board, and described control unit is used to control
The pio chip reads the output signal of the photosensitive layer and transmitted to described control unit, and described control unit is additionally operable to deposit
The output signal of the photosensitive layer is stored up, and is transmitted the output signal of the photosensitive layer to described outer by the second circuit board
Portion's circuit.
In this way, pio chip reads the electric signal with finger print information of the output of photosensitive layer, and finger print information will be carried
The electric signal of photosensitive layer be stored in control unit, then by second circuit board by the electric signal of the photosensitive layer with finger print information
Transmit to external circuit, so that external circuit gets finger print information, and then carry out fingerprint recognition.
In some embodiments, the first circuit board is provided with the first connector, and the second circuit board is provided with
Second connector, first connector and second connector are detachably connected, and the second circuit board is flexible electrical
Road plate.
In this way, the first connector and the second connector it is detachably connected so that second circuit board damage when, can be by first
Circuit board and second circuit board separation are to be individually replaced second circuit board, without changing whole optical finger print identification module.
In some embodiments, the optical finger print recognizer component includes display screen, and the display screen is fitted in described
The lower surface of photosensitive layer and the lower surface of the cover plate；Or the display screen be fitted in the cover plate lower surface and with the light
Learn fingerprint sensor interval.
In this way, display screen provides light source for optical finger print recognizer component, so that optical finger print identification module realizes that optics refers to
Line identification function.
In some embodiments, the lower surface of the optical fingerprint sensor is convex relative to the lower surface of the cover plate
Go out.
In this way, it is easy to optical fingerprint sensor being arranged in mounting groove.
In some embodiments, the lower surface of the optical fingerprint sensor is neat relative to the lower surface of the cover plate
It is flat.
In this way, it is easy to display screen being fitted in the lower surface of photosensitive layer and the lower surface of cover plate.
In some embodiments, the optical finger print identification module includes light source, and the light source is located at the cover plate
Lower section, the light source are configured to transmitting light to the optical fingerprint sensor, the optical fingerprint sensor and are configured to
The light that the light source is launched is transmitted to the top of the cover plate, and receives the light source reflected by the top of the cover plate
The light of transmitting.
In this way, the light of light source transmitting is projected to photosensitive layer after handling digital reflex, so that photosensitive layer gets the finger of finger
Line information.
A kind of electronic installation of the utility model embodiment, include the optical finger print identification group of any of the above-described embodiment
Part.
In above-mentioned electronic installation, the optical layer of optical fingerprint sensor is formed in cover plate, and fluting accommodates light on the cover board
Layer is felt, so as to be thinned the thickness of optical finger print recognizer component, it is easier to be integrated in electronic installation particularly portable electronic and fill
In putting, the frivolous demand of electronic device design disclosure satisfy that.
The additional aspect and advantage of embodiment of the present utility model will be set forth in part in the description, partly will be from
Become obvious in following description, or recognized by the practice of embodiment of the present utility model.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of embodiment of the present utility model are from accompanying drawings below is combined to embodiment party
It will be apparent and be readily appreciated that in the description of formula, wherein：
Fig. 1 is the structural representation of the optical finger print recognizer component of the utility model embodiment.
Fig. 2 is another structural representation of the optical finger print recognizer component of the utility model embodiment.
Fig. 3 is the another structural representation of the optical finger print recognizer component of the utility model embodiment.
Fig. 4 is another structural representation of the optical finger print recognizer component of the utility model embodiment.
Main element symbol description：
Optical finger print recognizer component 10, cover plate 12, mounting groove 122, optical layer 124, optical finger print identification module 14, optics
Fingerprint sensor 142, photosensitive layer 1422, induction zone 1422a, circuit board assemblies 144, first circuit board 1442, the first connector
1443, second circuit board 1444, the second connector 1445, pio chip 146, control unit 148, light source 141, display screen 16,
Groove 162.
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 ",
" clockwise ", the orientation of instruction " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, merely to
It is easy to describe the utility model and simplified description, rather than indicates or imply that signified device or element must be with specifically square
Position, 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；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in
Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
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.
Referring to Fig. 1, a kind of optical finger print recognizer component 10 of the utility model embodiment includes cover plate 12 and optics
Fingerprint recognition module 14.The lower surface of cover plate 12 offers mounting groove 122, cover plate 12 mounting groove 122 top surface formed with light
Learn layer 124.Optical finger print identification module 14 includes optical fingerprint sensor 142, and optical fingerprint sensor 142 includes photosensitive layer
1422 and optical layer 124, optical layer 124 be located at the top of photosensitive layer 1422, photosensitive layer 1422 is at least partially disposed on installation
In groove 122.
The optical finger print recognizer component 10 of the utility model embodiment, the shape of optical layer 124 of optical fingerprint sensor 142
Into on cover plate 12, and fluting accommodates photosensitive layer 1422 on cover plate 12, so as to be thinned the thickness of optical finger print recognizer component 10
Degree, it is easier to be integrated in electronic installation particularly portable electron device, disclosure satisfy that the frivolous demand of electronic device design.
It is appreciated that the optical finger print recognizer component 10 of the utility model embodiment can be applied to but be not limited to unblock,
The application scenarios such as file encryption, payment verification, authentication.
Specifically, optical fingerprint sensor 142 can use cmos sensor.
In the related art, optical finger print identification module includes optical layer and photosensitive layer, and optical layer is used to converge light extremely
Photosensitive layer, the light of more finger reflections is set to be projected to photosensitive layer, so as to improve the data volume of the finger print information collected.Light
Sense layer is used to sense the light by finger reflection from optical layer injection to obtain the finger print information of finger.The utility model is implemented
In the optical finger print recognizer component 10 of mode, optical layer 124 is formed on cover plate 12, therefore eliminates extra optical layer 124,
So as to be thinned the thickness of optical finger print recognizer component 10.And photosensitive layer 1422 is also at least partially disposed on the following table of cover plate 12
In the mounting groove 122 that face opens up, the thickness of optical finger print recognizer component 10 is further thinned.
In the utility model embodiment, photosensitive layer 1422 is partially disposed in mounting groove 122, that is to say, that light
Feel layer 1422 and the position protruded relative to the lower surface of cover plate be present.In other embodiments, photosensitive layer 1422 can be fully
It is arranged in mounting groove 122, that is to say, that the position protruded relative to the lower surface of cover plate is not present in photosensitive layer 1422.
In some embodiments, optical layer 124 is located at photosensitive layer 1422 formed with microlens array, microlens array
Top.
In this way, microlens array can converge light, help to make the light of more finger reflections be projected to photosensitive layer
1422, so that optical fingerprint sensor 142 can obtain more light to form finger print data, it is favorably improved optics and refers to
The degree of accuracy of line recognizer component 10.
Specifically, when optical finger print recognizer component 10 gathers fingerprint, finger acts on upper surface and the optical layer of cover plate 122
Position corresponding to 124, the microlens array of optical layer 124 is by the light collection that finger reflects to photosensitive layer 1422 so that light sensation
Layer 1422 can obtain more light to form finger print data.
In some embodiments, optical layer 124 is mesh-structured positioned at the upper of photosensitive layer 1422 formed with mesh-structured
Side.
In this way, mesh-structured enable photosensitive layer 1422 to obtain more light to form finger print data, it is favorably improved
The degree of accuracy of optical finger print recognizer component 10.
Specifically, mesh-structured formation pinhole imaging system area.Pinhole imaging system area can use formed with multiple apertures, each aperture
Light is projected photosensitive layer 1422 by pinhole imaging system principle.In some embodiments, aperture can be blind hole or through hole.Through hole passes through
Wear the upper surface of cover plate 12 and the top surface of mounting groove 122.Blind hole is through the upper surface of cover plate 12 or the top surface of mounting groove 122.
In one example, aperture is blind hole, and blind hole runs through the top surface of mounting groove 122.
In some embodiments, photosensitive layer 1422 forms induction zone (active area, AA areas) 1422a, optical layer
124 covering induction zone 1422a.
Help to make the light of more finger reflections be projected to induction zone in this way, optical layer 124 covers induction zone 1422a
1422a, so as to improve the data volume of the finger print information collected.
Specifically, photosensitive layer 1422 includes substrate (not shown), the multiple light-sensitive element (not shown) being arranged in substrate
With connection line (not shown).In some instances, substrate can be semiconductor base.Light-sensitive element and connection line can pass through
Photoetching process is formed in substrate.Multiple light-sensitive elements form induction zone 1422a (AA areas), and other regions form non-sense in substrate
Area 1422b (non-AA areas) is answered, non-inductive area 1422b is provided with connection line.Multiple light-sensitive elements can convert optical signals into
Electric signal, light-sensitive element are, for example, photodiode.Connection line connects multiple light-sensitive elements.When finger is acted on cover plate 12
During position corresponding with induction zone 1422a, the light collection reflected from finger is projected to induction zone 1422a, light by optical layer 124
Light of the quick element senses with finger print information is simultaneously converted into electric signal.
In some embodiments, optical finger print identification module 14 includes circuit board assemblies 144, and circuit board assemblies 144 connect
Connect the lower surface of photosensitive layer 1422, circuit board assemblies 144 are configured to connect photosensitive layer 1422 and optical fingerprint sensor 142
External circuit.
In this way, circuit board assemblies 144 can transmit the finger print information that photosensitive layer 1422 is got to optical fingerprint sensor
142 external circuit is to realize fingerprint identification function.
Specifically, connection line electrically connects multiple light-sensitive elements and circuit board assemblies 144, and multiple light-sensitive element sensings carry
The light of finger print information is simultaneously converted into after electric signal, and the finger print information got is transferred to circuit board assemblies by connection line
144, so as to realize that the finger print information for getting photosensitive layer 1422 is transmitted to the external circuit of optical fingerprint sensor 142.
In some embodiments, optical finger print identification module 14 includes pio chip 146 and control unit 148, circuit
Board component 144 includes first circuit board 1442 and second circuit board 1444, and first circuit board 1442 is connected under photosensitive layer 1422
Surface and second circuit board 1444, pio chip 146 and control unit 148 are arranged on first circuit board 1442, control unit 148
For controlling pio chip 146 to read the output signal of photosensitive layer 1422 and transmitting to control unit 148, control unit 148 is also
For storing the output signal of photosensitive layer 1422, and by second circuit board 1444 by the output signal of photosensitive layer 1422 transmit to
External circuit.
In this way, pio chip 146 reads the electric signal with finger print information of the output of photosensitive layer 1422, and it will carry and refer to
The electric signal of the photosensitive layer 1422 of line information is stored in control unit 148, then will carry fingerprint by second circuit board 1444 and believe
The electric signal transmission of the photosensitive layer 1422 of breath so that external circuit gets finger print information, and then is referred to external circuit
Line identifies.
In some embodiments, first circuit board 1442 is provided with the first connector 1443, and second circuit board 1444 is set
The second connector 1445 is equipped with, the first connector 1443 and the second connector 1445 are detachably connected, second circuit board 1444
For flexible PCB.
In this way, the first connector 1443 and the second connector 1445 are detachably connected so that second circuit board 1444 damages
When, first circuit board 1442 and second circuit board 1444 can be separated to be individually replaced second circuit board 1444, it is whole without changing
Individual optical finger print identifies module 14.
Specifically, the first connector 1443 and the second connector 1445 include plug-in unit, plug and socket etc. respectively plays connection
The part of effect.In one embodiment, the first connector 1443 and the second connector 1445 are that can be inserted to what is inserted respectively
Part, when the first connector 1443 and the second connector 1445 are to inserting, first circuit board 1442 is connected with second circuit board 1444
To realize that signal transmits.When the first connector 1443 and the second connector 1445 disconnect, the electricity of first circuit board 1442 and second
The open circuit of road plate 1444.
Referring to Fig. 2, in some embodiments, optical finger print recognizer component 10 includes display screen 16, display screen 16 pastes
Close in the lower surface of photosensitive layer 1422 and the lower surface of cover plate 12.
In this way, display screen 16, which is optical finger print recognizer component 10, provides light source, so that optical finger print identification module 14 is realized
Optical finger print identification function.
Specifically, display screen 16 can be touch display screen 16.Display screen 16 includes OLED or AMOLED.The utility model is real
Apply in mode, display screen 16 includes AMOLED.
It is appreciated that when display screen 16 is fitted in the lower surface of photosensitive layer 1422, display screen 16 can be active luminous aobvious
Display screen 16 (such as OLED or AMOLED), display screen 16 can make as light source to the field emission light above induction zone 1422a
Finger be placed on the cover plate 12 corresponding with induction zone 1422a upper surface position carry out fingerprint recognition when, induction zone 1422a
Enough light can be received to form finger print information.In this way, it is used as optical finger print identification module 14 by the use of display screen 16
Light source, without setting additional light source, the component of electronic installation can be reduced, help to reduce the volume of electronic installation, so that
Electronic installation is lightening.
Further, display screen 16 is fitted in the lower surface of cover plate 12 by optical cement (OCA).
It please join Fig. 3, in some embodiments, display screen 16 is fitted in the lower surface of cover plate 12 and sensed with optical finger print
Device 142 is spaced.In this way, optical fingerprint sensor 142 is spaced with display screen 16 so that user can be quickly identified on cover plate 12
Optical finger print identification region.
It please join Fig. 1 and Fig. 2, in some embodiments, the lower surface of optical fingerprint sensor 142 is relative to cover plate 12
Protrude lower surface.
In this way, it is easy to optical fingerprint sensor 142 being arranged in mounting groove 122.
Specifically, when display screen 16 is bonded with optical fingerprint sensor 142 and cover plate 12, the upper surface of display screen 16 is opened
Provided with groove 162, the lower surface of optical fingerprint sensor 142 is partially disposed in groove relative to what the lower surface of cover plate 12 was protruded
In 162.So it is easy to assemble cover plate 12, optical fingerprint sensor 142 and display screen 16.
Display screen 16 includes upper substrate, infrabasal plate and light-emitting component between upper substrate and infrabasal plate (for spontaneous
Light display screen 16, light-emitting component are, for example, Organic Light Emitting Diode (OLED) or luminescence of plasma element) and/or switching device
(for LCDs 16, switching device is, for example, transistor).Upper and lower substrate can be made of glass.Groove 162 can open up
In the upper surface of upper substrate.In this way, optical fingerprint sensor 142 will not cause the thickness for increasing optical finger print recognizer component 10,
Further make electronic installation lightening.
Referring to Fig. 4, in some embodiments, the lower surface of optical fingerprint sensor 142 is relative under cover plate 12
Surface flushes.
In this way, it is easy to display screen 16 being fitted in the lower surface of photosensitive layer 1422 and the lower surface of cover plate 12, optical finger print
Sensor 142 will not cause the thickness for increasing optical finger print recognizer component 10, it also avoid slotting on display screen 16.
Referring to Fig. 1, in some embodiments, optical finger print identification module 14 includes light source 141, and light source 141 is located at
The lower section of cover plate 12, light source 141 are configured to launch light to optical fingerprint sensor 142, optical fingerprint sensor 142 by with
It is set to and transmits the light that light source 141 is launched to the top of cover plate 12, and receives the light source 141 reflected by the top of cover plate 12 and send out
The light penetrated.
In this way, the light that light source 141 is launched is projected to photosensitive layer 1422 after handling digital reflex, so that photosensitive layer 1422 obtains
To the finger print information of finger.
In the utility model embodiment, light source 141 can be display screen, or single light source.For example, in Fig. 2
In Fig. 4 example, light source is display screen 16；And for example, in the example of fig. 3, between display screen 16 and optical fingerprint sensor 142
Every optical finger print identification module includes light source 141, and light source 141 is single light source, and may be provided at second circuit board 1444
On.
In one example, light source 141 launches incident ray to photosensitive layer 1422, and incident ray passes through the He of photosensitive layer 1422
The region that the top of optical layer 124 is projected to after optical layer 124 reaches the top of cover plate 12.When finger is applied on cover plate 12 and sense
When answering position corresponding to area 1422a, reflection light, reflection light are reflected to form from the incident ray that light source 141 is sent by finger
Be projected to the light-sensitive element of photosensitive layer 1422 through optical layer 124, light-sensitive element by the incident ray being projected on light-sensitive element and
Reflection light changes into the electric signal with finger print information and output, and pio chip 146 reads the electric signal of light-sensitive element output
And transmit to control unit 148, control unit 148 filter off the electric signal of incident ray and handle the electric signal of reflection light with
To the finger print information of finger.
In other examples, light shield layer, light source 141 are may be provided between the substrate of photosensitive layer 1422 and each light-sensitive element
The incident ray of transmitting is emitted to the outer of optical layer 124 and optical finger print recognizer component 10 through the gap between multiple light shield layers
Portion.In this way, control unit 148 can directly handle the electric signal of light-sensitive element output to obtain the finger print information of finger.
A kind of electronic installation of the utility model embodiment, include the optical finger print identification group of any of the above-described embodiment
Part 10.
In above-mentioned electronic installation, the optical layer 124 of optical fingerprint sensor 142 is formed in cover plate 12, and on cover plate 12
Fluting accommodates photosensitive layer 1422, so as to be thinned the thickness of optical finger print recognizer component 10, it is easier to is integrated in electronic installation spy
It is not in portable electron device, disclosure satisfy that the frivolous demand of electronic device design.
Electronic installation includes but is not limited to mobile phone, tablet personal computer, wearable device, entrance guard device, ATM etc. and uses optics
The electronic installation of fingerprint identification function.
For example, when electronic installation is mobile phone, optical finger print recognizer component 10 can be used for mobile phone unblock, file encryption, payment
The application scenarios such as checking.
In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or shown
Specific features, structure, material or the feature of example description are contained at least one embodiment or example of the present utility model.
In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description
Specific features, structure, material or feature can be in any one or more embodiments or example with suitable side
Formula combines.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one feature.In description of the present utility model, " multiple " are meant that at least two, such as two,
Three, unless otherwise specifically defined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
Interior above-described embodiment to be changed, changed, replaced and modification, the scope of the utility model is by claim and its equivalent
Thing limits.
Claims (12)
- A kind of 1. optical finger print recognizer component, it is characterised in that including：Cover plate, the lower surface of the cover plate offer mounting groove, the cover plate the mounting groove top surface formed with optical layer；Optical finger print identifies module, and the optical finger print identification module includes optical fingerprint sensor, the optical finger print sensing Device includes photosensitive layer and the optical layer, and the optical layer is located at the top of the photosensitive layer, and the photosensitive layer is at least in part It is arranged in the mounting groove.
- 2. optical finger print recognizer component according to claim 1, it is characterised in that the optical layer is formed with lenticule battle array Row, the microlens array are located at the top of the photosensitive layer.
- 3. optical finger print recognizer component according to claim 1, it is characterised in that the optical layer is formed with mesh knot Structure, it is described mesh-structured positioned at the top of the photosensitive layer.
- 4. optical finger print recognizer component according to claim 1, it is characterised in that the photosensitive layer forms induction zone, institute State optical layer and cover the induction zone.
- 5. optical finger print recognizer component according to claim 1, it is characterised in that the optical finger print identification module includes Circuit board assemblies, the circuit board assemblies connect the lower surface of the photosensitive layer, and the circuit board assemblies are configured to connect institute State the external circuit of photosensitive layer and the optical fingerprint sensor.
- 6. optical finger print recognizer component according to claim 5, it is characterised in that the optical finger print identification module includes Pio chip and control unit, the circuit board assemblies include first circuit board and second circuit board, and the first circuit board connects The lower surface of the photosensitive layer and the second circuit board are connect, the pio chip and described control unit are arranged on described first Circuit board, described control unit are used for the output signal for controlling the pio chip to read the photosensitive layer and transmitted to the control Unit processed, described control unit are additionally operable to store the output signal of the photosensitive layer, and by the second circuit board by described in The output signal of photosensitive layer is transmitted to the external circuit.
- 7. optical finger print recognizer component according to claim 6, it is characterised in that the first circuit board is provided with first Connector, the second circuit board are provided with the second connector, and first connector and second connector are removably Connection, the second circuit board is flexible PCB.
- 8. optical finger print recognizer component according to claim 1, it is characterised in that the optical finger print recognizer component includes Display screen, the display screen are fitted in the lower surface of the photosensitive layer and the lower surface of the cover plate；Or the display screen fitting The lower surface of the cover plate and with the optical fingerprint sensor interval.
- 9. optical finger print recognizer component according to claim 1, it is characterised in that the following table of the optical fingerprint sensor Protruded relative to the lower surface of the cover plate in face.
- 10. optical finger print recognizer component according to claim 1, it is characterised in that under the optical fingerprint sensor Surface flushes relative to the lower surface of the cover plate.
- 11. optical finger print recognizer component according to claim 1, it is characterised in that the optical finger print identifies module bag Light source is included, the light source is located at the lower section of the cover plate, and the light source is configured to transmitting light to the optical finger print and sensed Device, the optical fingerprint sensor is configured to transmit the light that the light source is launched to the top of the cover plate, and receives The light that the light source reflected by the top of the cover plate is launched.
- 12. a kind of electronic installation, it is characterised in that including the optical finger print recognizer component described in claim any one of 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210505.6U CN207182354U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210505.6U CN207182354U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
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| Publication Number | Publication Date |
|---|---|
| CN207182354U true CN207182354U (en) | 2018-04-03 |
Family
ID=61748926
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721210505.6U Active CN207182354U (en) | 2017-09-15 | 2017-09-15 | Optical finger print recognizer component and electronic installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108846313A (en) * | 2018-05-03 | 2018-11-20 | Oppo广东移动通信有限公司 | Electronic device and its fingerprint identification method |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108846313A (en) * | 2018-05-03 | 2018-11-20 | Oppo广东移动通信有限公司 | Electronic device and its fingerprint identification method |
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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. |
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