CN109726650A - Display screen, electronic equipment and finger prints processing method - Google Patents
Display screen, electronic equipment and finger prints processing method Download PDFInfo
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- CN109726650A CN109726650A CN201811543674.0A CN201811543674A CN109726650A CN 109726650 A CN109726650 A CN 109726650A CN 201811543674 A CN201811543674 A CN 201811543674A CN 109726650 A CN109726650 A CN 109726650A
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Abstract
This application provides display screen, electronic equipment and fingerprint image processing methods, the display screen includes the cover board being successively bonded, display module and bottom plate, the cover board is equipped with the first conducting part, first conducting part is for conducting fingerprint signal and being transmitted to the bottom plate through the display module, the bottom plate is equipped with the second conducting part with the first conducting part face, for second conducting part for conducting fingerprint signal and being emitted to fingerprint sensing mould group, the transmitting medium of second conducting part is identical as the transmitting medium of first conducting part.The transmitting medium of second conducting part is identical as the transmitting medium of first conducting part, so that the direction of the second conducting part outgoing fingerprint detection signal is parallel with the direction of the first conducting part incidence fingerprint detection signal, and then the collecting efficiency of fingerprint detection signal is improved, improve fingerprint recognition rate.
Description
Technical field
This application involves fingerprint identification technology fields, and in particular to display screen, electronic equipment and finger prints processing method.
Background technique
Fingerprint collecting region would generally be arranged in the external structure of mobile phone at present, referred to using fingerprint collecting region acquisition user
Line, to realize that the partial function to mobile phone manipulates.However, leading to fingerprint since current fingerprint collecting is influenced by display screen structure
Signal acquisition efficiency is lower, and fingerprint recognition rate is not high.
Summary of the invention
The application provides a kind of display screen, electronic equipment and finger prints processing method.
This application provides a kind of display screens, wherein the display screen includes the cover board being successively bonded, display module and bottom
Plate, the cover board include the first conducting part, and first conducting part is for conducting fingerprint signal and transmitting through the display module
To the bottom plate, the bottom plate includes the second conducting part with the first conducting part face, and second conducting part is for passing
It leads fingerprint signal and is emitted to fingerprint sensing mould group, the refractive index of the refractive index of second conducting part and first conducting part
It is identical.
This application provides a kind of electronic equipment, wherein the electronic equipment includes above-mentioned display screen, and the electronics is set
Standby includes fingerprint sensing mould group, and the fingerprint sensing mould group is fixed at the bottom plate and the second conducting part face.
This application provides a kind of finger prints processing methods, wherein is applied to electronic equipment, the electronic equipment includes display
Screen and fingerprint sensing mould group, the display screen include cover board and bottom plate, and the cover board includes the first conducting part, and the bottom plate includes
With the second conducting part of the first conducting part face, the refraction of the refractive index of second conducting part and first conducting part
Rate is identical, and the finger prints processing method includes:
When detecting fingerprint collecting request, the pressing area of user's finger is determined；
Emit fingerprint detection signal；
The peak reflected signal that user fingerprints are acquired by the fingerprint sensing mould group, forms fingerprint image after processing,
In, the fingerprint detection signal transduction to user fingerprints peak regions, and it is anti-through the fingerprint peak regions to reflect to form wave crest
Signal is penetrated, the peak reflected signal is gone out after first conducting part and second conducting part with original incident angle
It is incident upon the fingerprint sensing mould group.
Display screen, electronic equipment and finger prints processing method provided by the embodiments of the present application include first by the cover board
Conducting part, the bottom plate include the second conducting part with the first conducting part face, the refractive index of the second conducting part with it is described
The refractive index of first conducting part is identical, so that the direction of the second conducting part outgoing fingerprint detection signal enters with first conducting part
The direction for penetrating fingerprint detection signal is parallel, and acquisition is conducted from second on the direction of incident first conducting part of fingerprint detection signal
The fingerprint detection signal of portion's outgoing mentions so that fingerprint collecting direction is more accurate, and then improves the collecting efficiency of fingerprint detection signal
High fingerprint recognition rate.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic cross-section of display screen provided by the embodiments of the present application；
Fig. 2 is the schematic top plan view of display screen provided by the embodiments of the present application；
Fig. 3 is another schematic cross-section of display screen provided by the embodiments of the present application；
Fig. 4 is the schematic cross-section for the display screen that another embodiment of the application provides；
Fig. 5 is the schematic cross-section for the display screen that another embodiment of the application provides；
Fig. 6 is the schematic partial cross-sectional view of electronic equipment provided by the embodiments of the present application；
Fig. 7 is another schematic cross-section of electronic equipment provided by the embodiments of the present application；
Fig. 8 is the schematic cross-section for the electronic equipment that another embodiment of the application provides；
Fig. 9 is the schematic cross-section for the electronic equipment that another embodiment of the application provides；
Figure 10 is the flow diagram of fingerprint image processing method provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution of the embodiment of the present application is carried out clear, complete
Ground description.
The embodiment of the present application, which provides display screen, electronic equipment and finger prints processing method, the display screen, can be applied to hand
In the electronic equipments such as machine, tablet computer, laptop, media player, ATM also can be applied to
Financial terminal equipments such as (Automated Teller Machine, ATM).
Fig. 1 and Fig. 2 are please referred to, the application provides a kind of display screen 100, and the display screen 100 includes the lid being successively bonded
Plate 10, display module 20 and bottom plate 30.The cover board 10 includes the first conducting part 11, and first conducting part 11 refers to for conducting
Line signal is simultaneously transmitted to the bottom plate 30 through the display module 20.The bottom plate 30 includes and 11 face of the first conducting part
The second conducting part 31.Second conducting part 31 is for conducting fingerprint signal and being emitted to fingerprint sensing mould group 40.Described
The refractive index of two conducting parts 31 is identical as the refractive index of first conducting part 11.
It is understood that the display screen 100 can be applied in electronic equipment, electronic equipment can be with mobile phone, plate
The equipment such as computer or laptop.Fingerprint sensing is set away from 20 side of display module in the bottom plate 30 of the display screen 100
Mould group 40 can use fingerprint sensing mould group 40 and acquire the fingerprint detection signal being emitted from second conducting part 31, with identification
User fingerprints information.It is equipped with the first conducting part 11 by the cover board 10, the bottom plate 30 is equipped with and first conducting part 11
Second conducting part 31 of face, the refractive index of the second conducting part 31 is identical as the refractive index of first conducting part 11, so that the
The direction that two conducting parts 31 are emitted fingerprint detection signal is equal with the direction of the incident fingerprint detection signal of first conducting part 11
Row acquires fingerprint detection signal on the direction of incident first conducting part of fingerprint detection signal, so that fingerprint collecting direction is more smart
Standard, and then the collecting efficiency of fingerprint detection signal is improved, improve fingerprint recognition rate.
In present embodiment, the cover board 10 is by glass plate sections 12 and 13 structure of ink layer for being coated on the glass plate sections 12
At.The ink layer 13 is coated on the edge of the glass plate sections 12.The glass plate sections 12 are coated with the one of the ink layer 13
Facing towards the display module 20.The ink layer 13 constitutes the non-of the cover board 10 in the region where the glass plate sections 12
Light transmission part.The glass plate sections 12 are not constituted the light transmission part of the cover board 10 by the region that the ink layer 13 covers.Institute
Stating the first conducting part 11 can be a part of cover board 10, be also possible to the whole of cover board 10.As an embodiment, institute
The light transmission part that the first conducting part 11 is set to the cover board 10 is stated, i.e., described first conducting part 11 is set to the glass plate sections
12 parts not covered by the ink layer 13.It is transmission region that first conducting part 11, which can be and occupy the cover board 10,
All, it is also possible to occupy a part of 10 transmission region of cover board.Due to first conducting part 11 material be with
The glass of high light transmittance energy, first conducting part 11 have preferable conductive performance to visible light.I.e. when fingerprint detection signal
When for visible light signal, first conducting part 11 can effectively by fingerprint detection signal transduction to the display module 20, and
It conducts through the display module 20 to second conducting part 31, is emitted to finger along former incident direction through second conducting part 31
Line senses mould group 40, acquires fingerprint detection signal to realize.Touch control layer 121 can also be integrated in the glass plate sections 12, with side
Just the pressing area a of the 121 tactile user fingerprint of touch control layer is utilized, and according to the pressing area position a and size, determines fingerprint
The position of detection zone and size acquire fingerprint detection signal in fingerprint detection region to facilitate.The fingerprint detection region is to refer to
The region of fingerprint detection signal can be acquired in line sensing mould group 40.Certainly, in other embodiments, it is also possible to using super
Sound wave emission source emits ultrasonic signal to user fingerprints, and first conducting part 11 can be ultra dense Jie of conduct ultrasound
Matter, fingerprint sensing mould group 40 can identify user fingerprints information by ultrasonic signal, or utilize infrared light supply to user
Fingerprint emits infrared light signal, and first conducting part 11 can be the light-conductive media of transmitting IR line, fingerprint sensing mould
Group 40 can identify user fingerprints information by infrared light.
In present embodiment, the display module 20 has viewing area 21 and connects the non-display area of the viewing area 21
22.The viewing area 21 is not aligned by the region that the ink layer 13 covers with the glass plate sections 12 substantially.It is described non-aobvious
Show that area 22 is substantially blocked by the ink layer 13.The display module 20 can emit visible light in the viewing area 21, to mention
For showing picture, the fingerprint detection signal that visible light forms detection user fingerprints also can use.It is of course also possible to utilize environment
Visible light in light forms the fingerprint detection signal of detection user fingerprints.The display module 20 can be in the viewing area 21
According to the pressing area a of user fingerprints, the point bright area b that can emit visible light is formed.
A kind of enforceable mode is enclosed by lighting the display module 20 in the pressing area in the case where putting out screen state
The regional area of the domain side a, and retain and be in OFF state with the region of the pressing area a face, to be lighted described in formation
Region b.A kind of embodiment, under bright screen state, by extinguishing the display module 20 and the pressing area a face
Region, and retain enclosing and be in illuminating state in the region of the side the pressing area a and formed.
Described bright area b can be enclosed in the side the pressing area a, be staggered with being formed with the pressing area a
Aperture.The side that pressing area a is enclosed using bright area b, so that visible light is from the edge illumination of pressing area a to user
Fingerprint, and then the peak regions of user fingerprints are under visible light illumination, can reflect the light with special angle to described first
Conducting part 11, and the valley regions of user fingerprints can not reflect the light of special angle to first conducting part 11, by adopting
Collect the light of special angle, to realize the peak regions of identification user fingerprints.The display module 20 is in the viewing area 21
According to the pressing area a of user fingerprints, it can also be formed and put out screen region c with what pressing area a aligned, described put out shields region c
It can be through the wave crest special angle light that is emitted from first conducting part 11, and by wave crest special angle light conduction to institute
State the second conducting part 31.Certainly, in other embodiments, it is used as and refers to according to other devices except the display module 20
Line detects signal emitting-source, then the display module 20, which can also be formed only in the correspondence pressing area a, described puts out screen region
C, to realize identification user fingerprints information using screen region c is put out through the special angle light of fingerprint peak reflection.Certainly, exist
In other embodiments, if being pressed described in detection by fingerprint detections signals such as ultrasonic signal, infrared signal or electromagnetic signals
The user fingerprints of intermediate pressure section a, then the region of pressing area a described in face can also in the viewing area 21 for the display module 20
To be in bright screen state, or screen state in half bright screen or partly is put out, can be conducted described first with the display module 20
11 outgoing wave blob detection signal transduction of portion is to second conducting part 31.
In present embodiment, the bottom plate 30 and the cover board 10 are substantially parallel.The bottom plate 30 is glass plate sections, so that
The refractive index for obtaining second conducting part 31 is identical as the refractive index of first conducting part 11.Second conducting part 31 can be with
It is a part of the bottom plate 30, is also possible to the whole of the bottom plate 30.Second conducting part 31 is in the cover board 10
Orthographic projection is located in first conducting part 11, can be through institute with the fingerprint detection signal for facilitating first conducting part 11 to conduct
It states the second conducting part 31 and is emitted to the fingerprint sensing mould group 40.The bottom plate 30 can be with the transmission region of the cover board 10
A part coincides, i.e., described second conducting part 31 occupies one of the viewing area 21 in the orthographic projection of the display module 20
Point, so that the display screen 100 only has the function of fingerprint detection signal transduction in the region opposite with the bottom plate 30, and lead to
It crosses fingerprint sensing mould group 40 and only realizes fingerprint collecting in the region opposite with the bottom plate 30.
The bottom plate 30 is also possible to coincide completely with the transmission region of the cover board 10, i.e., described second conducting part 31
The whole of the viewing area 21 is occupied in the orthographic projection of the display module 20, so that the display screen 100 is described aobvious
Showing that area 21 is region-wide has the function of fingerprint detection signal transduction, and can be in the viewing area 21 by fingerprint sensing mould group 40
Region-wide any position acquires fingerprint detection signal.The folding of the refractive index of second conducting part 31 and first conducting part 11
Penetrate that rate is identical, so that user fingerprints are incident to the fingerprint inspection of first conducting part 11 in peak regions with the direction special angle A
Signal is surveyed, through the display screen module 20 conduction to second conducting part 31, still with the direction special angle A outgoing fingerprint inspection
Signal is surveyed to the fingerprint sensing mould group 40, using fingerprint sensing mould group 40 to the fingerprint detection signal in the direction special angle A into
Row acquisition to identify the information of user fingerprints peak regions, and then identifies user fingerprints information.
In one embodiment, referring to Fig. 3, the display module 20 includes cathode layer 23, the Organic Electricity being successively bonded
Electroluminescent layer 24 and anode layer 25, the cathode layer 23 fit in the cover board 10.The bottom plate 30 fits in the anode layer
25.The bottom plate 30 can be used as the substrate of the display module 20, form the anode layer on the bottom plate 30 to facilitate
25.The organic electro luminescent layer 24 can form signal transduction area with the region of 31 face of the second conducting part, and in institute
State the luminous zone for being formed around signal transduction area and locally being lighted.Whole transmission regions of the cover board 10 constitute first conduction
Portion 11.Second conducting part 31 coincides in the orthographic projection of the cover board 10 with first conducting part 11.Work as user fingerprints
When contacting at the cover board 10 away from 20 one side of display module, user fingerprints can be determined by the touch control layer 121
Pressing area a.The organic electro luminescent layer 24 can be according to the pressing area a, in the area with the pressing area a face
Domain, which is formed, puts out screen region.The screen region of putting out can be through the peak detection signal being emitted from first conducting part 11.It is described
It puts out screen region c and conducts peak detection signal to the bottom plate 30.After the touch control layer 121 detects the pressing area a, institute
Stating organic electro luminescent layer 24 can form to enclose and light in the annular for putting out the screen side region c according to the pressing area a
Region b.The annular point bright area b can emit fingerprint detection light to user fingerprints, and fingerprint detection light penetrates the lid
Plate 10, and user fingerprints are exposed to, detecting user fingerprints peak regions, and formed with spy in user fingerprints peak regions
Determine the wave crest fingerprint detection light of incident angle.User's wave crest fingerprint detection light successively passes through the first conducting part 11, the area Xi Ping
Domain c and the conduction of the second conducting part 31 are final to realize identification user fingerprint image to the fingerprint sensing mould group 40.Certainly, at it
In his embodiment, the organic electro luminescent layer 24 can also be according to the pressing area a in the side for putting out screen region c
The circular spot zone of multiple equidistant intervals is formed, is referred to using the point bright area of multiple equidistant radial arrangements to user fingerprints transmitting
Line detects light.
In another embodiment, referring to Fig. 4, the display module 20 includes fitting in the anode layer 25 away from institute
The substrate 25 of organic electro luminescent layer 24 is stated, the bottom plate 30 fits in the substrate 25 away from 25 side of anode layer.Institute
It states bottom plate 30 to separate with the substrate 25, to facilitate the bottom plate 30 can be with a part of 20 display area of display module
Relatively, and then the cost of manufacture of the bottom plate 30 is reduced.
In another embodiment, referring to Fig. 5, the display module 20 includes Liquid crystal module 50 and backlight assembly 60,
The Liquid crystal module 50 fits in the cover board 10.The backlight assembly 60 fits in the Liquid crystal module 50, the backlight group
Part 60 is equipped with hollow-out parts 61.The bottom plate 30 fits in the backlight assembly 60, second conducting part 31 and the hollow-out parts
61 faces.The Liquid crystal module 50 includes the upper polaroid 51 being successively bonded, colored filter 52, liquid crystal layer 53, electrod-array
Layer 54 and down polaroid 55.The upper polaroid 51 is bonded the cover board 10.The backlight assembly 60 include fit in it is described under
The light guide plate 62 of polaroid 55 fits in the light guide plate 62 away from the backlight 63 of 50 side of Liquid crystal module and is fixed on
The light source 64 at 62 edge of light guide plate.The light source 64 can light the light guide plate 62, and the hollow-out parts 61 are set to described
Backlight 63.When user fingerprints contact at the cover board 10, deviate from 20 one side of display module.The touch-control can be passed through
Layer 121 determines the pressing area a of user fingerprints.The electrod-array layer 54 can be pressed according to the pressing area a with described
The region of intermediate pressure section a face drives the formation of liquid crystal layer 53 to put out screen region c.It is described to put out screen region c and the hollow-out parts 61 just
It is right, screen region c and the hollow-out parts 61 put out are believed through the wave crest detection being emitted from first conducting part 11
Number.The screen region d that puts out conducts peak detection signal to the bottom plate 30.When the touch control layer 121 detects the pressing area
After a of domain, the electrod-array layer 54 can be formed and be enclosed in the annular for putting out the screen side region d according to the pressing area a
Point bright area b.The annular point clear zone b is in conjunction with the upper polaroid 51, down polaroid 55, the light guide plate 62 and the backlight
Plate 63 forms the aperture that can emit light, and aperture can emit fingerprint detection light to user fingerprints；Fingerprint detection light is saturating
The cover board 10 is crossed, and exposes to user fingerprints, is detecting user fingerprints peak regions, and in user fingerprints peak regions shape
At the wave crest fingerprint detection light with specific incident angle.User's wave crest fingerprint detection light successively passes through the first conducting part
11, screen region c and the conduction of the second conducting part 31 are put out to the fingerprint sensing mould group 40, and final realize identifies user fingerprint image.
Referring to Fig. 6, the application also provides a kind of electronic equipment 200, the electronic equipment 200 includes the display screen
100 and fingerprint sensing mould group 40.The fingerprint sensing mould group 40 is fixed on the bottom plate 30 away from 20 side of display module.
The induction region of the fingerprint sensing mould group 40, can be complete with the transmission region of the cover board 10 in the orthographic projection of the cover board 10
Full weight is closed, to realize that the full frame of the display screen 100 can acquire fingerprint.The induction region of the fingerprint sensing mould group 40 is in institute
The orthographic projection for stating cover board 10 is also possible to partially overlap with the transmission region of the cover board 10.The i.e. described display screen 100 can only be
With the fingerprint sensing mould group 40 be relatively fixed region acquisition fingerprint.The bottom plate 30 is 40 phase of fingerprint sensing mould group
Pair region second conducting part 31 is set.
In present embodiment, the display module 20 of the display screen 100 is examined as the fingerprint of the fingerprint sensing mould group 40
Survey signal emitting-source.The display module 20 can be in the edge-emission fingerprint detection light of user fingerprints, so that user refers to
Line peak regions can reflect the fingerprint light of specific incident angle, and the trough of user fingerprints can not then reflect specific incidence angle
The fingerprint light of degree, and then identify user fingerprints light.The display module 20 of the display screen 100 can also only realize display figure
As function, the display screen 100 can also be in the case where putting out screen state, using ambient from the edge illumination of user fingerprints to user
Fingerprint, it is also possible that the fingerprint light of specific incident angle is reflected in the peak regions of user fingerprints.
In present embodiment, the fingerprint sensing mould group 40 includes collimating mirror 41 and fingerprint sensor 42, the collimation
Mirror 41 is fixed on the bottom plate 30 at 31 face of the second conducting part, and the collimating mirror 41 filters the finger of user fingerprints reflection
Line detects light, and the fingerprint sensor 42 is fixed on the collimating mirror 41 with the bottom plate 30 away from side.The collimation
The induction region of the fingerprint sensor 42 is completely covered in mirror 41.The collimating mirror 41 can permit user fingerprints peak regions
Special angle incidence fingerprint detection light pass through, to facilitate the fingerprint sensor 42 only to receive user fingerprints peak regions
Special angle fingerprint detection light, and then realize that the fingerprint sensing mould group 40 identifies the fingerprint peak regions of user.It is described
Collimating mirror 41 can be to fit with the bottom plate 30, is also possible between the bottom plate 30 that there are spacing.The collimating mirror
41 can fit with the fingerprint sensor 42, be also possible between the fingerprint sensor 42 that there are spacing.Institute
Stating fingerprint sensing mould group 40 includes infrared fileter 43, and the infrared fileter 43 is fixed on 42 direction of fingerprint sensor
30 side of bottom plate.The infrared fileter 43 can filter out the infrared ray in user fingerprints detection light, the fingerprint
It is more accurate that sensing chip 42 incudes user fingerprints detection light.
In one embodiment, referring to Fig. 7, the infrared fileter 43 is located at the collimating mirror 41 and the finger
Between line sensing chip 42.The infrared fileter 43 can be affixed with the collimating mirror 41 and the fingerprint sensor 42
It closes.The infrared fileter 43 is also possible between the collimating mirror 41 that there are spacing, and with the fingerprint sensor 42
It fits.The infrared fileter 43 can also be that there are spacing between the collimating mirror 41, and with the fingerprint sensing core
There are spacing between piece 42.
In another embodiment, referring to Fig. 8, the infrared fileter 43 is located at the collimating mirror 41 towards the bottom
30 side of plate.The infrared fileter 43 can fit with the bottom plate 30 and the collimating mirror 41.The infrared fileter
43 are also possible to fit with the bottom plate 30, and there are spacing between the collimating mirror 41.The infrared fileter 43 is also
It can be between bottom plate 30 that there are spacing, and there are spacing between the collimating mirror 41.
In another embodiment, referring to Fig. 9, the electronic equipment 200 further includes being fixed on involved display screen
The signal emitting-source 70 of 100 sides, the signal emitting-source 70 can emit fingerprint detection signal towards first conducting part 11.Institute
Ultrasonic signal, infrared signal or electromagnetic signal etc. can be emitted by stating signal emitting-source 70.Institute is contacted in user fingerprints
When stating one side of the cover board 10 away from the display module 20, the signal emitting-source 70 can emit fingerprint detection towards user fingerprints
Signal, fingerprint detection signal are conducted through first conducting part 11 to user fingerprints.Since the signal emitting-source 70 is located at institute
The side of display screen 100 is stated, then fingerprint detection signal can be by the pressing area of user fingerprints edge illumination to user fingerprints.With
Family fingerprint can reflect the inspection of the fingerprint with special angle after receiving fingerprint detection signal, in the peak regions of user fingerprints
Signal is surveyed, and is conducted by the fingerprint detection signal reflex with special angle to first conducting part 11, and through described first
Portion 11 is conducted to the display module 20, and through the display module 20 conduction to second conducting part 31.Using described
The transmitting medium of second conducting part 31 is identical as the transmitting medium of first conducting part 11, so that from second conducting part 31
The fingerprint detection signal transduction direction of outgoing is equal with the fingerprint detection signal transduction direction for being incident to first conducting part 11
Row, that is, remain the special angle fingerprint detection signal for being incident to the user fingerprints peak regions of first conducting part 11.Institute
Stating fingerprint sensing mould group 40 includes signal filter 44 and fingerprint sensor 42.The signal filter 64 can be by spuious finger
Line detection signal filters out, and retains the fingerprint detection signal of special angle, only so as to identify the wave crest area of user fingerprints
Area image.Emit fingerprint detection signal using the signal emitting-source 70, the stability of fingerprint detection signal can be improved, and
It avoids providing fingerprint detection signal using the display module 20 of the display screen 100, and then the use of display screen 100 can be improved
Service life.
Fig. 1 and Figure 10 are please referred to, the application also provides a kind of finger prints processing method, it is applied in the electronic equipment 200,
The finger prints processing method comprising steps of
101: when detecting fingerprint collecting request, determining the pressing area of user's finger.
Specifically, the electronic equipment 200 can by touch sensing, key switch, camera, range sensor,
The devices such as receiver are requested to detect fingerprint collecting.For example, when electronic equipment 200 is examined by the touch control layer 121 of display screen 100
When surveying fingerprint collecting request, touch control layer 121 senses that user presses touch signal in preset duration, then confirms electronic equipment
200 detect that fingerprint collecting is requested.Alternatively, setting gesture can be preset, when receiving this in the touch control layer 121 of display screen 100
When gesture input, then confirm that electronic equipment 200 detects that fingerprint collecting is requested.In another example when electronic equipment 200 passes through transmitter
When detecting fingerprint collecting request with range sensor, the phonetic order of user can be received by transmitter and is sent to control
Device processed, controller analyze corresponding voice content according to the phonetic order, if voice content include " carrying out fingerprint collecting " or
When contents such as " fingerprint recognitions ", then confirm that electronic equipment 200 detects that fingerprint collecting is requested.
It is understood that the display screen 100 of the electronic equipment 200 has fingerprint identification region.When electronic equipment 200
When detecting fingerprint collecting request, the pressing area of user's finger is determined in the fingerprint identification region of the display screen 100.Its
In, the fingerprint identification region can be the full frame region of the display screen 100, be also possible to the part of the display screen 100
Region can also be the predeterminable area of the display screen 100.Specifically, the fingerprint identification region of the display screen 100 is described
The fingerprint sensor 42 of fingerprint sensing mould group 40 is in the orthographic projection region of the display screen 100.Wherein, the pressing area is
The region or user's finger that user's finger is contacted with display screen 100 are just being thrown close to display screen 100 and on forming display screen 100
The region of shadow.
In one embodiment, known by the touch control layer 121 of the display screen 100 in fingerprint in the electronic equipment 200
When other region senses the touching signals of a finger of user, then a fingerprint collecting request is detected, and according to the touching
The region that the finger of user is contacted with display screen 100 is determined as a pressing area by the touching signals that control layer 121 senses
Domain, to facilitate the fingerprint image according to pressing area acquisition one finger of user.
In another embodiment, in the electronic equipment 200 by the touch control layer 121 of the display screen 100 in fingerprint
When identification region senses the touching signals of the multiple fingers of user, then multiple fingerprint collecting requests are detected, and according to the touching
The multiple regions that multiple fingers of user are contacted with display screen 100 are determined as more by multiple touching signals that control layer 121 senses
A pressing area, to facilitate the fingerprint image for acquiring the multiple fingers of user according to multiple pressing areas.
The finger prints processing method comprising steps of
102: transmitting fingerprint detection signal.In present embodiment, the electronic equipment 200 can be by controlling the display
The partial region of screen 100 is in bright screen state, so that being in the field emission luminous ray of bright screen state to realize transmitting fingerprint
Detect signal.Certainly, in other embodiments, can also by the infrared light supply of electronic equipment 200 emit infrared light come
Realize transmitting fingerprint detection signal.The ultrasonic wave emitted by the ultrasonic transmitter of electronic equipment 200 be can also be to realize
Emit fingerprint detection signal.
In one embodiment, after the electronic equipment 200 detects fingerprint collecting request, the electronic equipment 200
Display screen 100 fingerprint identification region be in put out screen state.The electronic equipment 200 is according to the determination of the pressing area
Display screen 100 to bright area and put out screen region, wherein the screen region of putting out at least covers the pressing area, it is described to
Point bright area is located at the side for putting out screen region；The electronic equipment 200 described to bright area and puts out screen region determining
Afterwards, to a bright area described in lighting, to form bright screen region, wherein the bright screen region can emit the fingerprint detection letter
Number.The electronic equipment 200 realizes transmitting fingerprint detection signal by the bright screen field emission visible light.
Pressing area is determined as the area Xi Ping specifically, putting out screen region according to the determination of the pressing area and can be
Domain, or be formed by region after the edge of pressing area is deviated outward and be determined as putting out screen region.As a kind of embodiment party
Formula, the screen region of putting out coincide with the pressing area.It is, the screen region of putting out is display described in user's finger contacts
The region of screen 100 or user's finger close to the display screen 100 and are formed in the orthographic projection region of the display screen 100.And
Determine that described can be to a bright area will be on the display screen 100 except the pressing area is with outskirt according to the pressing area
Domain is determined as to a bright area.As an embodiment, it is described to a bright area can be enclosing in it is described put out screen region
The annular region of side.The display screen 100 puts out screen region side, the region point to be lighted positioned at described to bright area
Behind the bright formation bright screen region, the bright screen region is located at described put out and shields region side, that is, the bright screen region is located at
The region side of user's finger contacts display screen 100, or close to the display screen 100 and be formed in described positioned at user's finger
The orthographic projection region side of display screen 100.Certainly, in other embodiments, screen is put out according to the determination of the pressing area
Region can be outward to deviate the edge of pressing area and be formed by region after pre-determined distance and be determined as putting out screen region, that is,
The screen region of putting out is greater than the pressing area.It is described to can be on the display screen 100 to a bright area except the area Xi Ping
Whole region except domain is also possible to be located at the noncontinuity annulus for putting out screen region side on the display screen 100
Domain.
It is understood that being located at the side for putting out screen region to bright area by described, so that the area Liang Ping
Domain can be located at the region side of user's finger contacts display screen 100, or be located at user's finger close to the display screen 100 and shape
At in the orthographic projection region side of the display screen 100.The fingerprint detection signal that the bright screen region is emitted can be from user
Finger contacts the region week side position of display screen 100, or close to the display screen 100 and is formed in the display from user's finger
The orthographic projection region side position of screen 100, exposes to peak regions and the valley regions of user's finger, so that user's finger
Peak regions can reflect the reflection signal of special angle.That is, user's finger is emitted in the reception bright screen region
Fingerprint detection signal, the peak reflected signal of special angle can be reflected, acquire user fingerprints on special angle to facilitate
Peak reflected signal, improve fingerprint signal collecting efficiency, improve fingerprint recognition accuracy.
In another embodiment, the electronic equipment 200 detect fingerprint collecting request after, the electronic equipment 200
Display screen 100 is in bright screen state in fingerprint identification region.The electronic equipment 200 determines described aobvious according to the pressing area
Display screen 100 shields region and bright screen region wait put out, wherein and it is described at least to cover the pressing area wait put out screen region, it is described bright
Screen region is located at described wait put out screen region side；The electronic equipment 200 is described after putting out screen region and bright screen region in determination,
Wait put out screen region described in extinguishing, screen region is put out to be formed, wherein believe towards user fingerprints transmitting fingerprint detection in the bright screen region
Number.
Specifically, according to the pressing area determine it is described wait put out screen region can be by the pressing area be determined as to
Screen region is put out, or is formed by region after the edge of pressing area is deviated outward and is determined as wait put out screen region.As one
Kind embodiment, it is described to coincide wait put out screen region with the pressing area.It is, described wait put out screen region for user's finger
The region or user's finger for contacting the display screen 100 close to the display screen 100 and are formed in the display screen 100 just
View field.And the pressing will be removed by determining that the bright screen region can be according to the pressing area on the display screen 100
Region is determined as bright screen region with exterior domain.As an embodiment, the bright screen region can be enclosing and put out in described
Shield the annular region of region side.Region side is shielded wait put out positioned at described in the bright screen region of the display screen 100, described wait put out screen
Region extinguish to be formed it is described put out screen region after, the bright screen region, which is located at, described puts out screen region side, that is, the area Liang Ping
Domain is located at the region side of user's finger contacts display screen 100, or close to the display screen 100 and is formed positioned at user's finger
In the orthographic projection region side of the display screen 100.Certainly, in other embodiments, institute is determined according to the pressing area
State wait put out screen region can be the edge of pressing area is deviated into pre-determined distance outward after be formed by region be determined as wait put out screen
Region, that is, it is described wait put out screen region greater than the pressing area.The bright screen region can be removes on the display screen 100
The whole region wait put out except screen region is also possible to be located on the display screen 100 described wait put out screen region side
Noncontinuity annular region.
It is understood that being located at the side wait put out screen region by the bright screen region, so that the area Liang Ping
Domain can be located at the region side of user's finger contacts display screen 100, or be located at user's finger close to the display screen 100 and shape
At in the orthographic projection region side of the display screen 100.The fingerprint detection signal that the bright screen region is emitted can be from user
Finger contacts the region week side position of display screen 100, or close to the display screen 100 and is formed in the display from user's finger
The orthographic projection region side position of screen 100, exposes to peak regions and the valley regions of user's finger, so that user's finger
Peak regions can reflect the reflection signal of special angle.That is, user's finger is emitted in the reception bright screen region
Fingerprint detection signal, the peak reflected signal of special angle can be reflected, acquire user fingerprints on special angle to facilitate
Peak reflected signal, improve fingerprint signal collecting efficiency, improve fingerprint recognition accuracy.
In another embodiment, if the electronic equipment 200 detects multiple fingerprint collecting requests, and determine that user is more
Behind the pressing area of a finger, the electronic equipment 200 according to the multiple pressing area determine the display screen 100 to point
Bright area and put out screen region, wherein it is described put out screen region at least cover the multiple pressing area, it is described to be located to a bright area
It is described to put out screen region side；The electronic equipment 200 is determining described after bright area and after putting out screen region, lights described to point
Bright area, to form bright screen region, wherein the bright screen region emits fingerprint detection signal towards user fingerprints.
Specifically, putting out screen region according to the determination of the multiple pressing area can be according to the multiple pressing area
The coordinate position of the display screen calculate one may include the multiple pressing area graphics process region, and by the figure
Shape processing region is determined as putting out screen region.It is, the screen region of putting out is that may include the multiple fingers of user to contact described show
The region of display screen 100 close to the display screen 100 and is formed in the positive throwing of the display screen 100 comprising the multiple fingers of user
Shadow zone domain.And it can be to a bright area according to pressing area determination is described and will put out screen except described on the display screen 100
Region is determined as with exterior domain to a bright area.As an embodiment, described to can be enclosing in institute to a bright area
State the annular region for putting out screen region side.The display screen 100 to bright area be located at it is described put out screen region side, it is described to
Light after region lights and to form the bright screen region, the bright screen region be located at it is described put out screen region side, that is, it is described bright
Screen region is located at the region side of user's finger contacts display screen 100, or positioned at user's finger close to the display screen 100 simultaneously
It is formed in the orthographic projection region side of the display screen 100.It may include the multiple fingers contacts of user using the screen region of putting out
The region of the display screen 100 close to the display screen 100 and is formed in the display screen 100 comprising the multiple fingers of user
Orthographic projection region so that the electronic equipment 200 is only it needs to be determined that one is put out a screen region and bright screen region, that is,
Only needing to extinguish one on the display screen 100 may include the multiple finger contacts of user or close position, and light one
It is a to be enclosed in the multiple finger contacts of user or close position, and realize the fingerprint image acquisition to the multiple fingers of user,
The bright panel for reducing the display screen 100 accumulates, and the panel that puts out of the increase display screen 100 accumulates, and reaches energy-saving effect.
The finger prints processing method comprising steps of
103: acquiring the peak reflected signal of user fingerprints by the fingerprint sensing mould group 40, form fingerprint image after processing
Picture, wherein the fingerprint detection signal transduction to user fingerprints peak regions, and wave is reflected to form through the fingerprint peak regions
Peak reflects signal, and the peak reflected signal is after first conducting part and second conducting part, with original incident angle
Degree is emitted to the fingerprint sensing mould group.
In present embodiment, the display screen 100 is contacted or is leaned in user fingerprints in the light that the bright screen region issues
User fingerprints are emitted to through the cover board 10 at the edges of regions of the nearly display screen 100.The peak regions of user fingerprints are connecing
After receiving the light that the display screen 100 issues, the fingerprint detection light of specific incident angle is reflected to the first of the cover board 10
Conducting part 11 forms peak detection signal and peak detection signal is reflexed to first conducting part 11.The cover board 10
The first conducting part 11 by the area Xi Ping described in the fingerprint detection light conduction of specific incident angle to 20 face of display module
Domain, the second conducting part 31 through the display module 20 conduction to the bottom plate 30 are the peak detection signal by described the
One conducting part 11 and second conducting part 12.Refractive index and first conducting part 11 using second conducting part 31
The identical setting of refractive index, so that second conducting part 31 is with the wave crest of the direction outgoing peak regions of parallel specific incident angle
Signal is reflected, i.e., the described display screen 100 is emitted peak reflected signal to the fingerprint sensing mould group 40 with original incident angle.Institute
Fingerprint sensing mould group 40 is stated using the collimating mirror 41 by the noise remove of peak reflected signal, only retains specific incident angle
The peak reflected signal of peak regions, so that fingerprint sensor 42 can identify the peak regions image of user fingerprints.
The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, the computer program make computer execute any as recorded in above method embodiment
Some or all of method step, above-mentioned computer can be electronic equipment.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either record method step in method embodiment.The computer program product can be a software installation
Packet, above-mentioned computer can be electronic equipment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Although the preferred embodiment is not to limit in conclusion the application has been disclosed in a preferred embodiment above
The application, those of ordinary skill in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the application.
Claims (20)
1. a kind of display screen, which is characterized in that the display screen includes the cover board being successively bonded, display module and bottom plate, described
Cover board includes the first conducting part, and first conducting part is for conducting fingerprint signal and being transmitted to the bottom through the display module
Plate, the bottom plate include the second conducting part with the first conducting part face, and second conducting part is for conducting fingerprint letter
Number and be emitted to fingerprint sensing mould group, the refractive index of second conducting part is identical as the refractive index of first conducting part.
2. display screen according to claim 1, which is characterized in that the display module has viewing area, and described second passes
It is opposite with the viewing area to lead portion.
3. display screen according to claim 2, which is characterized in that positive throwing of second conducting part in the display module
Shadow occupies part or all of the viewing area.
4. display screen according to claim 1, which is characterized in that second conducting part is in the orthographic projection position of the cover board
In in first conducting part.
5. display screen described in any one according to claim 1~4, which is characterized in that the display module includes liquid crystal group
Part and backlight assembly, the Liquid crystal module fit in the cover board, and the backlight assembly fits in the Liquid crystal module, the back
Optical assembly is equipped with hollow-out parts, and the bottom plate fits in the backlight assembly, second conducting part and the hollow-out parts face.
6. display screen according to claim 5, which is characterized in that the backlight assembly includes fitting in the Liquid crystal module
Light guide plate, fit in the light guide plate away from the Liquid crystal module side backlight and be fixed on the light-guide edge
Light source, the light source can light the light guide plate, and the hollow-out parts are set to the backlight.
7. display screen described in any one according to claim 1~4, which is characterized in that the display module includes successively pasting
Cathode layer, organic electro luminescent layer and the anode layer of conjunction, the cathode layer fit in the cover board, and the bottom plate fits in described
Anode layer, the organic electro luminescent layer can form signal transduction area with the region of the second conducting part face, and in institute
State the luminous zone for being formed around signal transduction area and locally being lighted.
8. display screen according to claim 7, which is characterized in that the display module includes fitting in the anode layer to deviate from
The substrate of the organic electro luminescent layer, the bottom plate fit in the substrate away from the anode layer side.
9. a kind of electronic equipment, which is characterized in that the electronic equipment includes display described in claim 1~8 any one
Screen, the electronic equipment include fingerprint sensing mould group, and the fingerprint sensing mould group is fixed on the bottom plate and second conduction
At portion's face.
10. electronic equipment according to claim 9, which is characterized in that the display module with first conducting part
The place of being staggered can emit fingerprint detection light, and the fingerprint sensing mould group can receive anti-through user fingerprints through second conducting part
The fingerprint detection light penetrated.
11. electronic equipment according to claim 10, which is characterized in that the fingerprint sensing mould group includes collimating mirror and refers to
Line sensing chip, the collimating mirror are fixed at the bottom plate and the second conducting part face, and the collimating mirror filters user
The fingerprint detection light of fingerprint reflection, the fingerprint sensor are fixed on the collimating mirror and the bottom plate away from side.
12. electronic equipment according to claim 11, which is characterized in that the fingerprint sensing mould group includes infrared filtering
Piece, the infrared fileter are fixed on the fingerprint sensor towards the bottom plate side.
13. a kind of finger prints processing method, which is characterized in that be applied to electronic equipment, the electronic equipment includes display screen and refers to
Line senses mould group, and the display screen includes cover board and bottom plate, and the cover board includes the first conducting part, the bottom plate include with it is described
Second conducting part of the first conducting part face, the refractive index phase of the refractive index of second conducting part and first conducting part
Together, the finger prints processing method includes:
When detecting fingerprint collecting request, the pressing area of user's finger is determined；
Emit fingerprint detection signal；
The peak reflected signal that user fingerprints are acquired by the fingerprint sensing mould group, forms fingerprint image after processing, wherein institute
Fingerprint detection signal transduction is stated to user fingerprints peak regions, and reflects to form peak reflection letter through the fingerprint peak regions
Number, the peak reflected signal is emitted to after first conducting part and second conducting part with original incident angle
The fingerprint sensing mould group.
14. finger prints processing method according to claim 13, which is characterized in that transmitting fingerprint detection signal comprising steps of
According to the pressing area determine the display screen to bright area and put out screen region, wherein it is described put out screen region extremely
The pressing area is covered less, it is described to be located at the side for putting out screen region to bright area；
To a bright area described in lighting, to form the bright screen region that can emit fingerprint detection light towards user fingerprints.
15. finger prints processing method according to claim 14, which is characterized in that determined according to the pressing area described aobvious
Display screen to bright area the step of in, the screen region of putting out is overlapped with the pressing area, and described to bright area is in enclosing
Annular region in the pressing area side.
16. finger prints processing method according to claim 14, which is characterized in that when detecting fingerprint collecting request, really
In the step of determining the pressing area of user's finger, fingerprint collecting request is at least one, the pressing area and the finger
Line acquisition request corresponds to.
17. finger prints processing method according to claim 16, which is characterized in that determined according to the pressing area described aobvious
Display screen to bright area the step of in, it is described to put out at least one pressing area described in screen region overlay.
18. finger prints processing method according to claim 13, which is characterized in that transmitting fingerprint detection signal comprising steps of
According to the pressing area determine the display screen wait put out screen region and bright screen region, wherein it is described wait put out screen region
The pressing area is at least covered, the bright screen region is located at described wait put out screen region side；
Wait put out screen region described in extinguishing, screen region is put out to be formed, wherein the bright screen zone user fingerprint transmitting fingerprint detection is believed
Number.
19. finger prints processing method according to claim 18, which is characterized in that the bright screen region in enclose in it is described to
Put out the annular region in screen region.
20. finger prints processing method described in 3~19 any one according to claim 1, which is characterized in that detecting that fingerprint adopts
When collection request, in the step of determining the pressing area of user's finger, bright screen signal is detected, fingerprint collecting is determined according to bright screen signal
Request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543674.0A CN109726650B (en) | 2018-12-17 | 2018-12-17 | Display screen, electronic equipment and fingerprint processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543674.0A CN109726650B (en) | 2018-12-17 | 2018-12-17 | Display screen, electronic equipment and fingerprint processing method |
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| CN109726650B CN109726650B (en) | 2021-04-16 |
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| CN109726650B (en) | 2021-04-16 |
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