CN107193430A - Array base palte, display module, electronic equipment, fingerprint identification method and device - Google Patents
Array base palte, display module, electronic equipment, fingerprint identification method and device Download PDFInfo
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- CN107193430A CN107193430A CN201710240627.8A CN201710240627A CN107193430A CN 107193430 A CN107193430 A CN 107193430A CN 201710240627 A CN201710240627 A CN 201710240627A CN 107193430 A CN107193430 A CN 107193430A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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Abstract
The present invention relates to electronic technology, a kind of array base palte, display module, electronic equipment, fingerprint identification method and device are disclosed.The array base palte includes：Substrate body and arranged in arrays in the first basic point in substrate body；First basic point includes：Display pixel and fingerprint pixel arranged together；Substrate body also has the signal line of display pixel and fingerprint pixel.Present embodiment additionally provides the electronic equipment of a kind of display module including the array base palte including the display module and the fingerprint identification method applied to the electronic equipment.Present embodiment is by the way that fingerprint pixel and display pixel are integrated, so that the viewing area of display device can realize fingerprint collecting simultaneously, consequently facilitating increase fingerprint recognition region, it is user-friendly, and, due to individually fingerprint recognition module is integrated in electronic equipment without the later stage, it is possible to reduce Structural Design of Electronic System difficulty.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of array base palte, display module, electronic equipment, fingerprint are known
Other method and device.
Background technology
Nowadays fingerprint identification technology is widely used in electronic equipment (such as smart mobile phone, tablet personal computer).It is existing to refer to
Line identifying schemes be generally condenser type principle (it is the capacitance variations that each pixel is measured with semicoductor capacitor array induction,
Each pixel is a capacitance electrode, when finger is pressed against fingerprint module cog region, according to fingerprint valley, fingerprint ridge electricity
The difference of capacitance realizes fingerprint identification function).The fingerprint module of current mobile phone is generally located on face-key position, such finger
Line module typically has cover plate.Because the principle of capacitive fingerprint module is limited, finger signal can not penetrate very thick material, therefore
When fingerprint module is located at front, generally requires and processing is hollowed out to the glass cover sheet of mobile phone.Also there are some mobile phone productses
In, fingerprint module is arranged on the mobile phone back side, using application (Coating) technique.
The present inventor has found during the present invention is realized：Because fingerprint recognition module is generally in current mobile phone
Capacitance principle, and by the way that the fingerprint induction chip that wafer processing procedure makes will be used with LGA (Land Grid Array, grid matrix
Encapsulation) encapsulation technology encapsulation is made after module, then be integrated into mobile phone productses, therefore the size of fingerprint chip is limited to, at present
The region very little of fingerprint identification function can be realized, user uses upper very inconvenient.Also, fingerprint recognition module will be encapsulated individually,
It is assembled to again in electronic equipment, technique is cumbersome.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of array base palte, display module, electronic equipment, fingerprint recognition side
Method and device, by the way that the display pixel of optical finger print pixel and display device is integrated so that the display of display device
Region can realize fingerprint collecting simultaneously, consequently facilitating increase fingerprint recognition region, is user-friendly, also, due to without after
Fingerprint recognition module is individually integrated in electronic equipment by the phase, it is possible to reduce Structural Design of Electronic System difficulty.
In order to solve the above technical problems, embodiments of the present invention provide a kind of array base palte, applied to display module
In, the array base palte includes：Substrate body and arranged in arrays in the first basic point in the substrate body；Described
One basic point includes：Display pixel and fingerprint pixel arranged together；The substrate body also have the display pixel and
The signal line of fingerprint pixel.
Embodiments of the present invention additionally provide a kind of display module, including foregoing array base palte.
Embodiments of the present invention additionally provide a kind of electronic equipment, including control chip, processing unit and such as preceding institute
The display module stated；The display module is electrically connected at the control chip, and the control chip is communicatively coupled to the place
Manage unit.
Embodiments of the present invention additionally provide a kind of fingerprint identification method, applied to foregoing electronic equipment, institute
Stating fingerprint identification method includes：Judge whether to detect finger touch signal, if detecting finger touch signal, judge whether
Start fingerprint recognition；If it is determined that starting fingerprint recognition, then the position of touch of the finger touch signal is obtained, and it is described to light this
The corresponding viewing area of position of touch is to obtain the corresponding finger print information of the finger touch signal；According to the fingerprint of acquisition
Information produces control signal.
Embodiments of the present invention additionally provide a kind of fingerprint identification device, applied to foregoing electronic equipment, institute
Stating fingerprint identification device includes：Judge module, for judging whether to need to carry out fingerprint recognition；Acquisition module, for needing
When carrying out fingerprint recognition, fingerprint recognition position is obtained；Control module, for when needing to carry out fingerprint recognition, controlling described refer to
The corresponding display pixel in line identification position sends white light；Starting module, for when needing to carry out fingerprint recognition, starting described refer to
The corresponding fingerprint pixel in line identification position receives finger print information；Control signal generation module, for according to the fingerprint letter received
Breath produces control signal.
Embodiment of the present invention in terms of existing technologies, by the way that the photosensitive unit (fingerprint pixel) of fingerprint recognition is collected
It is into the dot matrix to display device, i.e., fingerprint pixel and display pixel is arranged together, formed simultaneously have display function and
First basic point of finger print information acquisition function, so that the corresponding display of the array base palte for including multiple first basic points
Region can realize that image is shown and fingerprint recognition simultaneously.Therefore, present embodiment can be in the corresponding part of array base palte
Realize fingerprint recognition in even whole viewing areas so that the design in fingerprint recognition region is very flexible, more user-friendly.
Also, because finger print collecting function is realized by display device, so without considering to install independent fingerprint recognition module
Structure space, reduce Structural Design of Electronic System difficulty.
In addition, the display pixel includes：Red sub-pixel, green sub-pixels and blue subpixels；The red sub- picture
Element, green sub-pixels, blue subpixels and fingerprint pixel arranged in parallel successively；Or, the red sub-pixel, green sub- picture
Element, blue subpixels arranged in parallel successively, the fingerprint pixel arrangement is in the red sub-pixel, green sub-pixels and blueness
Same one end of sub-pixel.In above-mentioned arrangement mode, display pixel and fingerprint pixel are easy to alignment, can reduce array base palte making
Process complexity.
In addition, the array base palte also includes：Second basic point；Wherein, second basic point only includes display pixel；
First basic point and the second basic point are arranged in arrays in the substrate body.So that array base palte is corresponding
In viewing area, partly with fingerprint identification function, another part only has display function, is conducive to the reality of abundant display device
Existing mode.
In addition, the substrate body is single layer substrate, the display pixel and fingerprint pixel of first basic point are respectively provided with
In the upper surface of the substrate body；Or, the substrate body includes：First substrate, second substrate；The first substrate is set
It is placed in the second substrate upper surface；The display pixel of first basic point is formed at the second substrate upper surface；It is described
The fingerprint pixel of first basic point is formed at upper surface or the lower surface of the first substrate.By by fingerprint pixel and display
Pixel is arranged at same layer, advantageously reduces technological requirement, so as to reduce manufacturing cost, in addition, by by fingerprint pixel and aobvious
Show that pixel is separately positioned on different substrates, fingerprint pixel and display pixel can be stacked mutually, so that not only can be maximum
Limit retains the manufacture craft of existing display module, and can save the area occupied of the basic point of unit first.
In addition, the display module also includes：Touch screen, optical cement layer, polaroid and foamed cotton layer；The polaroid
Upper surface is connected to the touch screen by the optical cement layer；The array base palte is arranged at the lower surface of the polaroid；
The foamed cotton layer is arranged at the lower surface of the array base palte.
Brief description of the drawings
Fig. 1 is the structural representation according to first embodiment of the invention array base palte；
Fig. 2 is one according to the display pixel of the basic point of first embodiment of the invention first and fingerprint pixel arranged in parallel
Plant structural representation；
Fig. 3 is one be arranged vertically according to the fingerprint pixel and display pixel of the basic point of first embodiment of the invention first
Plant structural representation；
Fig. 4 is the structure according to second substrate when second embodiment of the invention display pixel and fingerprint pixel non-overlapping copies
Schematic diagram；
Fig. 5 is the structure according to first substrate when second embodiment of the invention display pixel and fingerprint pixel non-overlapping copies
Schematic diagram；
Fig. 6 is the structure according to second substrate when second embodiment of the invention display pixel and completely overlapped fingerprint pixel
Schematic diagram；
Fig. 7 is the structure according to first substrate when second embodiment of the invention display pixel and completely overlapped fingerprint pixel
Schematic diagram；
Fig. 8 is the arrangement schematic diagram according to the basic point of third embodiment of the invention first and the second basic point；
Fig. 9 is the structural representation according to the basic point of third embodiment of the invention first and the second pixel partition arrangement
Figure；
Figure 10 is the structural representation according to four embodiment of the invention display module；
Figure 11 is the structural representation according to fifth embodiment of the invention electronic equipment；
Figure 12 is the flow chart according to sixth embodiment of the invention fingerprint identification method；
Figure 13 is the flow chart according to seventh embodiment of the invention fingerprint identification method；
Figure 14 is the structural representation according to eighth embodiment of the invention fingerprint identification device.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, can also realize the application technical scheme claimed.
The first embodiment of the present invention is related to a kind of array base palte, and the array base palte is applied in display module.Wherein,
Display module can be that (Active Matrix/Organic Light Emitting Diode, active matrix is organic by AMOLED
Light-emittingdiode) display module, LCD (Liquid Crystal Display, liquid crystal display) display module etc., these displays
Module can apply in the electronic equipment of smart mobile phone, tablet personal computer, personal digital assistant, wearable device etc..This reality
Mode is applied not to be restricted these.
As shown in figure 1, the array base palte includes：Substrate body 1 and arranged in arrays in the first base in substrate body 1
This point 2.It is unrestricted as an example, the first basic point 1 is only arranged with the substrate body 1 of present embodiment.As shown in Fig. 2
First basic point 2 includes：Display pixel 20 and fingerprint pixel 21 arranged together, substrate body 1 also have display pixel and
The signal line of fingerprint pixel.
Wherein, display pixel 20 can include：Red sub-pixel 201, green sub-pixels 202 and blue subpixels 203.This
Embodiment is not specifically limited to display pixel, in some instances, and display pixel can also include white sub-pixels.It is existing
There is the display picture of the first basic point in a variety of ripe display module preparation methods, the array base palte of present embodiment in technology
The preparation method of element can be realized using existing preparation method.Wherein, for liquid crystal display pixel, display pixel
TFT (Thin Film Transistor, thin film transistor (TFT)) drive circuit can be by the formation of light shield etching technics in substrate sheet
On body (basic body is, for example, glass substrate), the luminescent layer (liquid crystal layer) of display pixel can be produced on drive by evaporation process
On dynamic circuit layer, so as to form liquid crystal display pixel.Certainly, the display pixel of present embodiment can also be people in the art
Other known display pixels of member.Present embodiment is not specifically limited to the manufacture craft of display pixel.
Also, present embodiment is to red sub-pixel in the display pixel, shape of green sub-pixels and blue subpixels, big
It is small and put in order etc. and to be also not specifically limited, but red sub-pixel, green sub-pixels and blueness in display pixel
The shape of pixel, size and put in order and need to meet specific manufacturing process and design requirement.
In present embodiment, fingerprint pixel 21 refers to photosensitive unit, and fingerprint pixel is used to change the optical signal received
Into electric signal.Photosensitive unit can be for example CMOS (Complementary Metal Oxide Semiconductor, complementation
Metal-oxide semiconductor (MOS)) photosensitive unit or CCD (Charge-coupled Device, charge coupled cell) photosensitive unit,
Present embodiment is not specifically limited for fingerprint pixel.Fingerprint pixel can be by the formation of light shield etching technics in substrate body
On.Present embodiment is also not specifically limited to the shape and size of fingerprint pixel.Based on existing production of integrated circuits work
Skill, fingerprint pixel and display pixel be can be made smaller, so that the size of the first basic point shows close to existing
Show the size of pixel.
For example, as shown in Fig. 2 red sub-pixel 201, green in display pixel 20 in the first basic point 2
The shape of pixel 202, blue subpixels 203 and fingerprint pixel 21 can be rectangle, wherein red sub-pixel 201, green
Pixel 202, the size of blue subpixels 203 can be with identical, the width that can be slightly less than red sub-pixel 201 of fingerprint pixel 21
Degree, wherein, red sub-pixel 201, green sub-pixels 202, blue subpixels 203 and fingerprint pixel 21 can be arranged side by side successively
Row.As shown in figure 3, the first basic point 2 can also use structure as shown in Figure 3.Wherein, red sub-pixel 201, green sub- picture
Element 202, blue subpixels 203 and fingerprint pixel 21 can be rectangle, and red sub-pixel 201, green sub-pixels 202, blue
Sub-pixels 203 can arranged in parallel successively, and fingerprint pixel 21 be arranged in red sub-pixel 201, green sub-pixels 202 and
Same one end of blue subpixels 203.So advantageously reduce manufacturing process difficulty.
It is noted that the area occupied of the first basic point of present embodiment can be with existing same size display
The area occupied of display pixel point in the array base palte of module is identical, so that will not be to the array base palte including present embodiment
The resolution ratio of display device impact.Therefore, in order to vacate position to fingerprint pixel, red sub- picture can suitably be reduced
The area of element, green sub-pixels and blue subpixels.
In present embodiment, substrate body has the signal line of display pixel and fingerprint pixel, wherein, display pixel and
The signal line of fingerprint pixel can use tin indium oxide (Indium Tin Oxide, ITO) circuit.By signal line,
Display pixel and fingerprint pixel on array base palte is allowd to receive external drive, control signal, while can be by fingerprint picture
The finger print information that element is collected is sent to external control circuit.
In present embodiment, substrate body is single layer substrate, and the display pixel and fingerprint pixel of the first basic point are respectively provided with
In the upper surface of substrate body.This kind of mode is when carrying out fingerprint recognition, and fingerprint recognition region will not show trace point so that display
Module has preferably display effect.
Present embodiment compared with prior art, breaks the modular design concept of existing fingerprint recognition, creatively will
Fingerprint pixel is arranged on display base plate together with display pixel, forms the base with display function and fingerprint identification function
This pixel (i.e. the first basic point), so, the corresponding viewing area of array base palte with the first basic point array just can be with
There is display function and fingerprint identification function simultaneously.Therefore, present embodiment is carried out by the corresponding viewing area of array base palte
Fingerprint recognition, it is more user-friendly so as to flexibly increase fingerprint recognition region.
Second embodiment of the present invention is related to a kind of array base palte.Second embodiment and first embodiment substantially phase
Together, it is in place of the main distinction：In the first embodiment, substrate body is single layer substrate, and in this second embodiment, base
Plate body is two layers, so as to enrich the implementation of the first basic point.
In present embodiment, as shown in Figure 4, Figure 5, Figure 6 and Figure 7, substrate body includes：First substrate 10 and second substrate
11.The display pixel of first basic point be formed at the upper surface of second substrate 11, i.e. red sub-pixel 201, green sub-pixels 202,
Blue subpixels 203 etc. are both formed in the upper surface of second substrate 11.The fingerprint pixel 21 of first basic point is formed at the first base
The upper surface of plate 10 or lower surface.When first substrate 10 is arranged at the upper surface of second substrate 11, belong to same first
The fingerprint pixel and display pixel of basic point both can be with non-overlapping copies, can also be overlapped.Wherein, it is first basic for one
For point, in the region of the overlapped display pixel for referring to fingerprint pixel portion or being entirely located under it.
Wherein, Fig. 5 and Fig. 4 are that the first substrate 10 of present embodiment substrate body and the structure of second substrate 11 are shown respectively
It is intended to, and when first substrate 10 is arranged at the upper surface of second substrate 11, belongs to the fingerprint pixel of same first basic point
With display pixel non-overlapping copies.I.e. when the first substrate 10 shown in Fig. 5 overlaps the to each other the second substrate 11 being arranged at shown in Fig. 4
Upper surface when, in Fig. 5 and belong to the fingerprint pixel 21 of same first basic point and in Fig. 4 and belong to same
The display pixel of first basic point is not completely overlapping.When fingerprint pixel and the complete non-overlapping copies of display pixel, existing aobvious
Show under module technological process, when carrying out fingerprint recognition, also do not interfere with the visual effect of the identification region of display module.
Wherein, Fig. 7 and Fig. 6 be respectively present embodiment substrate body first substrate 10 and second substrate 11 it is another
Structural representation, and when first substrate 10 is arranged at the upper surface of second substrate 11, belong to the finger of same first basic point
Line pixel and display pixel overlap each other completely.It is arranged at when the first substrate 10 shown in Fig. 7 is overlapped the to each other shown in Fig. 6
During the upper surface of second substrate 11, in Fig. 7 and belong to the fingerprint pixel 21 of same first basic point and in Fig. 6 and
The display pixel 20 for belonging to same first basic point overlaps each other completely.When fingerprint pixel and display pixel are completely overlapped each other
When, when making array base palte, it can continue to continue to use the design arrangement display pixel of the array base palte of existing display module,
Only by fingerprint pixel arrangement on another substrate disposed thereon.
Present embodiment is compared with first embodiment, and fingerprint pixel and display pixel are respectively formed in single substrate
On, and fingerprint pixel and display pixel both can with overlapped, can also non-overlapping copies, further enrich the realization side of substrate
Formula.
Third embodiment of the present invention is related to a kind of array base palte.3rd embodiment and first embodiment substantially phase
Together, it is in place of the main distinction：In the first embodiment, only it is arranged in by the first basic point in array structure in substrate body
Array base palte is formed, in the third embodiment, array base palte also includes the second basic point, wherein, the second basic point only includes
Display pixel.Therefore, in the third embodiment, can further rich array substrate implementation, so as to take into account
The flexibility of fingerprint recognition and cost of manufacture.
As shown in figure 8, array base palte includes：Substrate body 1, the first basic point 2 and the second basic point 3.Wherein, the first base
The basic point 3 of this point 2 and second is arranged in arrays in substrate body 1.Wherein, the second basic point 3 only includes display pixel, i.e.,
Second basic point is identical with existing display pixel, only with display function.
As shown in figure 8, the first basic point 2 and the second basic point 3 can be with interlaced arranged in arrays whole in substrate body 1
In the corresponding region of body, so that the corresponding whole viewing area of array base palte has fingerprint recognition and display function simultaneously.
As shown in figure 9, substrate body 1 can also include：First area 12 and second area 13, wherein, first area 12
Only there is display function, second area 13 both has display function, it may have fingerprint identification function.Wherein, 12 pairs of first area
The (not shown) of the second basic point 3 can be only arranged with the substrate body 1 answered.In the corresponding substrate body 1 of second area 13 both
The (not shown) of the first basic point 1 can be only arranged, can also be arranged in by the first basic point and the second basic point are interlaced
Two regions.In present embodiment, the shape of second area is rectangle, in some instances, and second area can also be ellipse
Shape, circle etc..Wherein, the size of second area can be for example 5 to 10 times of user's thumbnail size, and so, user only needs
Solve the approximate location of first area, you can easily carry out fingerprint recognition.Second area can for substrate body central area,
The arbitrary regions such as fringe region.Present embodiment is not restricted for the position of second area, shape and size.
Present embodiment is for first embodiment, by flexibly arranging the first basic point and second substrate point exists
Position in substrate body, not only can neatly realize a variety of fingerprint recognition regions, be user-friendly, and also help
Reduce cost.
Four embodiment of the invention is related to a kind of display module.As shown in Figure 10, the display module includes：Touch screen 4,
Optical cement layer 5, polaroid 6, foamed cotton layer 7 and such as first, second or the 3rd array base palte as described in embodiment.
Specifically, the upper surface of polaroid 6 is connected to touch screen 4 by optical cement layer 5, and array base palte is arranged at polarisation
The lower surface of piece 6, foamed cotton layer 7 is arranged at the lower surface of array base palte.Touch screen 4 can use well known to those skilled in the art
Capacitive touch screen etc., present embodiment is not particularly limited for touch screen.Foamed cotton layer can play the work of radiating and damping
With so as to protect display module.Wherein, array base palte includes first substrate 10 (also referred to as upper protective substrate) and the second base
Plate 11 (also referred to as infrabasal plate), wherein, the display pixel of the first basic point is arranged at the upper surface of second substrate 11, fingerprint pixel
It is arranged at upper surface or the lower surface of protective substrate.
It is used as one kind deformation of present embodiment, when array base palte is single layer substrate, the display pixel of the first basic point
It is arranged at fingerprint pixel in substrate body, for single layer substrate, display module can also include being arranged at substrate sheet
Upper protective substrate on body.
Present embodiment is transformed by the array base palte to display module so that the display pixel of array base palte is finger
Line pixel provides light source, when needing to carry out fingerprint recognition, and display pixel sends white light, and fingerprint pixel receives and is pressed against touch screen
On user's finger reflection finger information, so as to realize fingerprint recognition.
In actual applications, display module can be any type of aobvious for AMOLED display modules, liquid crystal display module etc.
Show module.Present embodiment realizes that technology is not specifically limited for display module.
Present embodiment compared with prior art, by the way that fingerprint pixel is integrated on the array base palte of display module, i.e.,
By fingerprint pixel and display pixel formation array base palte arranged together, so that display module both has display function, again
With fingerprint identification function so that fingerprint recognition can be carried out by the viewing area of display module, be conducive to flexibly increasing fingerprint
The identification region of identification, is user-friendly.
Fifth embodiment of the invention is related to a kind of electronic equipment.As shown in figure 11, the electronic equipment includes：Such as the 4th in fact
Apply display module 100, control chip 200 and the processing unit 300 described in mode.Wherein, display module 100 is electrically connected at
Control chip 200, control chip 200 is communicatively coupled to processing unit 300.
Specifically, display module can be connected to control chip by conductive adhesive layer, and control chip can pass through flexibility
Wiring board is connected to main circuit board, and processing unit 300 is installed on main circuit board.Or, display module can pass through conducting resinl
Layer is connected to one end of FPC, and control chip is arranged on FPC, and the other end of FPC is connected to
Main circuit board.Wherein, control chip is used to drive the display pixel in display module luminous and for controlling fingerprint pixel to receive
Collect fingerprint signal, and send after being pre-processed to the fingerprint signal being collected into processing unit, processing unit will be for that will connect
The finger print information received is compared with default finger print information, and sends control instruction according to comparison result.Wherein, this implementation
The control chip of mode can be two control chips such as independent display driver chip and fingerprint recognition control chip, Huo Zheye
Display driver chip and fingerprint recognition control chip can be fabricated to a control chip.Simultaneously when fingerprint pixel uses CMOS
During photosensitive unit, fingerprint recognition control chip is used to control CMOS photosensitive units to gather finger print information, and the fingerprint to collecting
Information is pre-processed, and when fingerprint pixel uses CCD photosensitive units, fingerprint recognition control chip is used to control the photosensitive lists of CCD
Member collection finger print information, and send to processing unit after being pre-processed to the finger print information collected.
Present embodiment compared with prior art, breaks the modular design method of existing fingerprint recognition, by fingerprint picture
Element is arranged in be formed on array base palte not only in the lump with display pixel has display function but also the display mould with fingerprint identification function
Group, so as to realize fingerprint identification function on the viewing area of display module, it is to avoid the non-display area of electronic equipment
Perforate, is conducive to improving the integraty of electronic equipment.
Sixth embodiment of the invention is related to a kind of fingerprint identification method, applied to the electronics as described in the 5th embodiment
Equipment.As shown in figure 12, the fingerprint identification method of present embodiment includes step 120~step 124.
Step 120：Judge whether to need to carry out fingerprint recognition, if desired carry out fingerprint recognition, then perform step 121, if
Fingerprint recognition need not be carried out, then return to step 120.
Wherein it is possible to be judged whether to need to carry out fingerprint recognition according to the instruction of application program, such as user pre-sets
Encrypting fingerprint code payment authentication mode, then when detecting payment instruction, you can judge to need to carry out fingerprint recognition.Or such as
Fruit user preset unlocked by fingerprint bright screen mode, then when user's long-press screen is detected under screen state of going out, then be judged to needing
Carry out fingerprint recognition.
Step 121：Obtain fingerprint recognition position.
Wherein, fingerprint recognition position refers to one piece of connected region on electronic equipment viewing area.Obtain fingerprint recognition position
Putting can specifically include：A coordinate points on viewing area are obtained, fingerprint recognition position is determined according to the coordinate points of acquisition.Citing
For, it can detect the position of touch of user, and obtain some coordinate points of the touch position detected, or, can be with
Some coordinate points at default operation button on Application Program Interface are obtained, then centered on the coordinate points, with default
Radius determines a circular connected region as fingerprint recognition position, or centered on the coordinate points, and to preset girth
Determine a rectangle connected region as fingerprint recognition position.The size of fingerprint recognition position can be 2 to 5 times of thumb table
Face size.However, present embodiment is not specifically limited for the shapes and sizes of fingerprint recognition position.
Step 122：The corresponding display pixel in control fingerprint recognition position sends white light.
Wherein it is possible to be determined to need luminous display pixel according to fingerprint recognition position, then only control needs to light
Display pixel send white light.
Step 123：Start the corresponding fingerprint pixel in fingerprint recognition position and receive finger print information.
Wherein it is possible to only start the fingerprint pixel at fingerprint recognition position to receive finger print information.For referring to bigger
For the electronic equipment of line identification region, only start the fingerprint pixel at fingerprint recognition position to gather finger print information, Ke Yi
While being user-friendly, power consumption is reduced.
Step 124：Control signal is produced according to the finger print information received.
I.e. according to the finger print information generation fingerprint image received, and compare, comparing into the fingerprint image that prestores
During work(, generate corresponding control signal, such as generating for receiving calls, bright screen, pay control signal.So as to carry
High electronic equipment and the security of application.
It should be noted that at the end of fingerprint recognition, then the corresponding fingerprint pixel in fingerprint recognition position is closed, now,
Fingerprint pixel can enter resting state to save power consumption, and the corresponding display pixel in fingerprint recognition position then recovers normal display
Pattern.
Present embodiment compared with prior art, when needing to carry out fingerprint recognition, can obtain fingerprint recognition position, and
Control the corresponding display pixel in fingerprint recognition position luminous and fingerprint pixel collection finger print information, so as to facilitate user
While use, power consumption is reduced.
The 7th embodiment of the present invention is related to a kind of fingerprint identification method.7th embodiment is in the 6th embodiment
On the basis of make improvement, mainly the improvement is that：In the 7th embodiment, by judging whether to need to carry out fingerprint knowledge
Further restriction is not made, so as to prevent false triggering.
As shown in figure 13, the fingerprint identification method of present embodiment includes：Step 130 is to step 134.
Wherein, step 131 is identical to step 124 correspondence with the step 121 in the 6th embodiment to step 134, herein
Repeat no more.
In present embodiment, step 130 specifically includes sub-step 1301 to sub-step 1303.
Sub-step 1301：Judge whether to detect touching signals, if detecting touching signals, perform sub-step 1302,
If being not detected by touching signals, sub-step 1301 is returned.
In sub-step 1301, it can judge whether to detect touch-control letter using method well-known to those skilled in the art
Number, here is omitted.
Sub-step 1302：Calculated according to touching signals and obtain touch surface information.
Touch surface information for example including：The size of touch surface or the size and shape of touch surface.Wherein, touch surface is big
The size on the small surface for referring to the display screen touched.Wherein, the method for calculating touch surface size is, for example, that detection is touched
The edge coordinate of the corresponding touch surface of signal is controlled, the edge coordinate then obtained according to detection calculates the size for obtaining touch surface,
And can be judged to obtain the shape of touch surface according to the edge coordinate of touch surface.
Sub-step 1303：Fingerprint recognition is judged whether to according to touch surface information.
Wherein, sub-step 1303 is specifically included：Default touch surface information, judge the touch surface information that detects with it is default
Whether touch surface information matches, if the touch surface information detected and default touch surface information match, judgement need into
Row fingerprint recognition, otherwise, the touch surface information detected are mismatched with default touch surface information, then return to step 130, do not enter
Row fingerprint recognition.Wherein, the touch surface information detected can refer to default touch surface information match：What is detected touches
The size of touch surface and default touch surface that the size of the size and default touch surface of touching face matches or detected
The shape of the shape for the touch surface that size matches and detected and default touch surface also matches.Wherein, preset touch face
During information, the size and shape of touch surface can be set according to the size and shape of the finger (such as thumb) of user.
Present embodiment, can be according to the touch surface information detected and default touch-control compared with first embodiment
The matching result of face information, it is determined whether need to start fingerprint recognition, so as to prevent false triggering.
The step of various methods are divided above, be intended merely to description it is clear, can be merged into when realizing a step or
Some steps are split, multiple steps are decomposed into, as long as including identical logical relation, all protection domain in this patent
It is interior；To adding inessential modification in algorithm or in flow or introducing inessential design, but its algorithm is not changed
Core design with flow is all in the protection domain of the patent.
Eighth embodiment of the invention is related to a kind of fingerprint identification device, applied to the electronics as described in the 5th embodiment
Equipment.As shown in figure 14, the fingerprint identification device 140 of present embodiment includes：
Judge module 141, for judging whether to need to carry out fingerprint recognition, if desired carries out fingerprint recognition, then triggering is obtained
Modulus block 142, control module 143 and starting module 144, if fingerprint recognition need not be carried out, continue to detect whether to need into
Row fingerprint recognition.
Wherein, judge module 141 can judge whether to need to carry out fingerprint recognition, such as user according to the instruction of application program
Encrypting fingerprint code payment authentication mode is pre-set, then when detecting payment instruction, you can judge to need to carry out fingerprint
Identification.Or if user preset unlocked by fingerprint bright screen mode, then when user's long-press screen is detected under screen state of going out,
Then it is judged to needing to carry out fingerprint recognition.
Acquisition module 142, for obtaining fingerprint recognition position.
Wherein, fingerprint recognition position refers to one piece of connected region on electronic equipment viewing area.Obtain fingerprint recognition position
Putting can specifically include：A coordinate points on viewing area are obtained, fingerprint recognition position is determined according to the coordinate points of acquisition.Citing
For, it can detect the position of touch of user, and obtain some coordinate points of the touch position detected, or, can be with
Some coordinate points at default operation button on Application Program Interface are obtained, then centered on the coordinate points, with default
Radius determines a circular connected region as fingerprint recognition position, or centered on the coordinate points, and to preset girth
Determine a rectangle connected region as fingerprint recognition position.The size of fingerprint recognition position can be 2 to 5 times of thumb table
Face size.However, present embodiment is not specifically limited for the shapes and sizes of fingerprint recognition position.
Control module 143, for controlling the corresponding display pixel in fingerprint recognition position to send white light.
Wherein it is possible to be determined to need luminous display pixel according to fingerprint recognition position, then only control needs to light
Display pixel send white light.
Starting module 144, finger print information is received for starting the corresponding fingerprint pixel in fingerprint recognition position.
Wherein it is possible to only start the fingerprint pixel at fingerprint recognition position to receive finger print information.For referring to bigger
For the electronic equipment of line identification region, only start the fingerprint pixel at fingerprint recognition position to gather finger print information, Ke Yi
While being user-friendly, power consumption is reduced.
Control signal generation module 145, for producing control signal according to the finger print information received.
Wherein, control signal generation module is according to the finger print information that receives specifically for generating fingerprint image, and with it is pre-
The fingerprint image deposited compares, when comparing successfully, generates corresponding control signal, for example generate for receiving calls, bright screen,
The control signal of payment etc..So as to improve the security of electronic equipment and application.
It should be noted that at the end of the fingerprint recognition, then starting module is additionally operable to close fingerprint recognition position corresponding
Fingerprint pixel, now, fingerprint pixel can enter resting state to save power consumption, and control module is additionally operable to control fingerprint recognition
The corresponding display pixel in position recovers normal mode of operation.
It is noted that the judge module in present embodiment can include：Detection sub-module, calculating sub module and
Sub-module.Wherein, detection sub-module is used to judge whether to detect touching signals, and when detecting touching signals, triggering
Calculating sub module.Calculating sub module, which is used to be calculated according to touching signals, obtains touch surface information.Matched sub-block, for according to tactile
The face information of touching judges whether to fingerprint recognition.Specifically, matched sub-block includes：Default subelement and the sub- list of comparison
Member.Wherein, preset subelement and preset touch surface information, comparing subunit be used for touch surface information that Determination arrives with it is default
Whether touch surface information matches, if both match, and judgement needs to carry out fingerprint recognition.
Present embodiment compared with prior art, when needing to carry out fingerprint recognition, can obtain fingerprint recognition position, and
Control the corresponding display pixel in fingerprint recognition position luminous and fingerprint pixel collection finger print information, so as to facilitate user
While use, power consumption is reduced.
It is noted that each module involved in present embodiment is logic module, and in actual applications, one
Individual logic unit can be a part for a physical location or a physical location, can also be with multiple physics lists
The combination of member is realized.In addition, will not be with solving institute of the present invention in the innovative part in order to protrude the present invention, present embodiment
The technical problem relation of proposition less close unit is introduced, but this be not intended that in present embodiment be not present it is other single
Member.
It will be appreciated by those skilled in the art that realizing that all or part of step in above-described embodiment method can be by
Program instructs the hardware of correlation to complete, and the program storage is in a storage medium, including some instructions are to cause one
Individual equipment (can be single-chip microcomputer, chip etc.) or processor (processor) perform each embodiment methods described of the application
All or part of step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (11)
1. a kind of array base palte, applied in display module, it is characterised in that the array base palte includes：Substrate body and
It is arranged in arrays in the first basic point in the substrate body；
First basic point includes：Display pixel and fingerprint pixel arranged together；
The substrate body also has the signal line of the display pixel and fingerprint pixel.
2. array base palte according to claim 1, it is characterised in that the display pixel includes：Red sub-pixel, green
Sub-pixel and blue subpixels；The red sub-pixel, green sub-pixels, blue subpixels and fingerprint pixel are arranged side by side successively
Row；Or,
The red sub-pixel, green sub-pixels, blue subpixels arranged in parallel successively, the fingerprint pixel arrangement is in described red
Same one end of sub-pixels, green sub-pixels and blue subpixels.
3. array base palte according to claim 1, it is characterised in that the array base palte also includes：Second basic point；Its
In, second basic point only includes display pixel；
First basic point and the second basic point are arranged in arrays in the substrate body.
4. array base palte according to claim 1, it is characterised in that the substrate body is single layer substrate, described first
The display pixel and fingerprint pixel of basic point may be contained within the upper surface of the substrate body；Or,
The substrate body includes：First substrate, second substrate；
The first substrate is arranged at the second substrate upper surface；
The display pixel of first basic point is formed at the second substrate upper surface；
The fingerprint pixel of first basic point is formed at upper surface or the lower surface of the first substrate.
5. a kind of display module, it is characterised in that including：Array base palte as any one of Claims 1-4.
6. display module according to claim 5, it is characterised in that the display module also includes：Touch screen, optical cement
Layer, polaroid and foamed cotton layer；
The upper surface of the polaroid is connected to the touch screen by the optical cement layer；
The array base palte is arranged at the lower surface of the polaroid；The foamed cotton layer is arranged at the following table of the array base palte
Face.
7. a kind of electronic equipment, it is characterised in that including：Control chip, processing unit and such as any one of claim 5 or 6
Described display module；
The display module is electrically connected at the control chip, and the control chip is communicatively coupled to the processing unit.
8. a kind of fingerprint identification method, it is characterised in that applied to electronic equipment as claimed in claim 7, the fingerprint is known
Other method includes：
Judge whether to need to carry out fingerprint recognition, if desired carry out fingerprint recognition, then obtain fingerprint recognition position；
Control the corresponding display pixel in the fingerprint recognition position to send white light, and start the corresponding finger in the fingerprint recognition position
Line pixel receives finger print information；
Control signal is produced according to the finger print information received.
9. fingerprint identification method according to claim 8, it is characterised in that described to judge whether to need to carry out fingerprint knowledge
Not, specifically include：
Judge whether to detect touching signals, if detecting touching signals, calculated according to the touching signals and obtain touch surface
Information；
Fingerprint recognition is judged whether to according to the touch surface information.
10. fingerprint identification method according to claim 9, it is characterised in that
It is described that fingerprint recognition is judged whether to according to the touch surface information, specifically include：
Default touch surface information；
If the touch surface information detected and default touch surface information match, judgement need to carry out fingerprint recognition.
11. a kind of fingerprint identification device, applied to electronic equipment as claimed in claim 7, it is characterised in that the fingerprint is known
Other device includes：
Judge module, for judging whether to need to carry out fingerprint recognition；
Acquisition module, for when needing to carry out fingerprint recognition, obtaining fingerprint recognition position；
Control module, for when needing to carry out fingerprint recognition, controlling the corresponding display pixel in the fingerprint recognition position to send
White light；
Starting module, is received for when needing to carry out fingerprint recognition, starting the corresponding fingerprint pixel in the fingerprint recognition position
Finger print information；
Control signal generation module, for producing control signal according to the finger print information received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240627.8A CN107193430A (en) | 2017-04-13 | 2017-04-13 | Array base palte, display module, electronic equipment, fingerprint identification method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240627.8A CN107193430A (en) | 2017-04-13 | 2017-04-13 | Array base palte, display module, electronic equipment, fingerprint identification method and device |
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| CN107193430A true CN107193430A (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710240627.8A Pending CN107193430A (en) | 2017-04-13 | 2017-04-13 | Array base palte, display module, electronic equipment, fingerprint identification method and device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171183A (en) * | 2018-01-02 | 2018-06-15 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device and fingerprint identification method |
| CN109375714A (en) * | 2018-12-14 | 2019-02-22 | 上海摩软通讯技术有限公司 | The method of the terminal and the full frame identification fingerprint of terminal of full frame identification fingerprint |
| CN109934059A (en) * | 2017-12-15 | 2019-06-25 | 合肥鑫晟光电科技有限公司 | Array substrate and its driving method, preparation method and display device |
| WO2019223695A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Display screen, array substrate and fingerprint recognition method therefor, and electronic equipment |
| WO2020042262A1 (en) * | 2018-08-30 | 2020-03-05 | 武汉华星光电技术有限公司 | Embedded face recognition display panel, method, and liquid crystal display device |
| CN110944073A (en) * | 2019-10-29 | 2020-03-31 | 武汉华星光电技术有限公司 | Fingerprint recognition device and display device under screen |
| CN111339805A (en) * | 2018-12-19 | 2020-06-26 | 北京小米移动软件有限公司 | Fingerprint identification device and terminal |
| CN111443514A (en) * | 2020-05-11 | 2020-07-24 | 京东方科技集团股份有限公司 | Display panel, fingerprint identification method and display device |
| CN112162792A (en) * | 2020-09-27 | 2021-01-01 | 珠海格力电器股份有限公司 | Starting method and starting device for camera module in terminal and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955679A (en) * | 2014-05-19 | 2014-07-30 | 上海天马微电子有限公司 | Color film substrate, array substrate and display device |
| CN105224139A (en) * | 2015-10-30 | 2016-01-06 | 深圳市汇顶科技股份有限公司 | Touch control device and carry out the method for fingerprint detection on touch control device |
| CN105809141A (en) * | 2016-03-17 | 2016-07-27 | 广东欧珀移动通信有限公司 | Screen assembly, fingerprint acquisition and identification method, mobile terminal and electronic device |
| CN105912168A (en) * | 2016-04-22 | 2016-08-31 | 上海与德通讯技术有限公司 | Display module, electronic equipment and fingerprint unlock method |
| CN106203026A (en) * | 2016-06-23 | 2016-12-07 | 华勤通讯技术有限公司 | Fingerprint Identification sensor, display screen, electronic equipment and function activating method |
| CN106295611A (en) * | 2016-08-22 | 2017-01-04 | 上海箩箕技术有限公司 | Display floater |
-
2017
- 2017-04-13 CN CN201710240627.8A patent/CN107193430A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955679A (en) * | 2014-05-19 | 2014-07-30 | 上海天马微电子有限公司 | Color film substrate, array substrate and display device |
| CN105224139A (en) * | 2015-10-30 | 2016-01-06 | 深圳市汇顶科技股份有限公司 | Touch control device and carry out the method for fingerprint detection on touch control device |
| CN105809141A (en) * | 2016-03-17 | 2016-07-27 | 广东欧珀移动通信有限公司 | Screen assembly, fingerprint acquisition and identification method, mobile terminal and electronic device |
| CN105912168A (en) * | 2016-04-22 | 2016-08-31 | 上海与德通讯技术有限公司 | Display module, electronic equipment and fingerprint unlock method |
| CN106203026A (en) * | 2016-06-23 | 2016-12-07 | 华勤通讯技术有限公司 | Fingerprint Identification sensor, display screen, electronic equipment and function activating method |
| CN106295611A (en) * | 2016-08-22 | 2017-01-04 | 上海箩箕技术有限公司 | Display floater |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109934059A (en) * | 2017-12-15 | 2019-06-25 | 合肥鑫晟光电科技有限公司 | Array substrate and its driving method, preparation method and display device |
| CN108171183A (en) * | 2018-01-02 | 2018-06-15 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device and fingerprint identification method |
| WO2019223695A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Display screen, array substrate and fingerprint recognition method therefor, and electronic equipment |
| WO2020042262A1 (en) * | 2018-08-30 | 2020-03-05 | 武汉华星光电技术有限公司 | Embedded face recognition display panel, method, and liquid crystal display device |
| CN109375714A (en) * | 2018-12-14 | 2019-02-22 | 上海摩软通讯技术有限公司 | The method of the terminal and the full frame identification fingerprint of terminal of full frame identification fingerprint |
| CN111339805A (en) * | 2018-12-19 | 2020-06-26 | 北京小米移动软件有限公司 | Fingerprint identification device and terminal |
| CN110944073A (en) * | 2019-10-29 | 2020-03-31 | 武汉华星光电技术有限公司 | Fingerprint recognition device and display device under screen |
| WO2021082067A1 (en) * | 2019-10-29 | 2021-05-06 | 武汉华星光电技术有限公司 | Under-screen fingerprint recognition device and display device |
| US11948395B2 (en) | 2019-10-29 | 2024-04-02 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Under-screen fingerprint identification device and display device |
| CN111443514A (en) * | 2020-05-11 | 2020-07-24 | 京东方科技集团股份有限公司 | Display panel, fingerprint identification method and display device |
| CN112162792A (en) * | 2020-09-27 | 2021-01-01 | 珠海格力电器股份有限公司 | Starting method and starting device for camera module in terminal and electronic equipment |
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