CN106934379A - A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus - Google Patents
A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus Download PDFInfo
- Publication number
- CN106934379A CN106934379A CN201710160281.0A CN201710160281A CN106934379A CN 106934379 A CN106934379 A CN 106934379A CN 201710160281 A CN201710160281 A CN 201710160281A CN 106934379 A CN106934379 A CN 106934379A
- Authority
- CN
- China
- Prior art keywords
- organic
- display panel
- fingerprint
- linear array
- fingerprint identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003384 imaging method Methods 0.000 claims abstract description 43
- 239000010410 layer Substances 0.000 claims description 18
- 238000005401 electroluminescence Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000005424 photoluminescence Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000005057 finger movement Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Electroluminescent Light Sources (AREA)
- Image Input (AREA)
Abstract
The invention discloses a kind of fingerprint identification device and fingerprint identification method, touch control display apparatus, it is used to simplify the structure of fingerprint recognition device, improves the degree of accuracy of fingerprint recognition, reduces the cost of fingerprint recognition device.Fingerprint identification device includes the organic EL display panel with touch controllable function, and an at least linear array photoelectric sensors, and organic EL display panel includes luminous zone and non-light-emitting area；Linear array photoelectric sensors are located at organic EL display panel lower section, and the position of each linear array photoelectric sensors is corresponding with the position of a luminous zone；It is provided with imaging aperture between each linear array photoelectric sensors and the luminescent layer of organic EL display panel, imaging aperture is used to be located above the imaging aperture, and the fingerprint imaging contacted with organic EL display panel is in linear array photoelectric sensors.
Description
Technical field
The present invention relates to fingerprint identification technology field, more particularly to a kind of fingerprint identification device and fingerprint identification method, touch
Control display device.
Background technology
With continuing to develop for electronics technology technology, fingerprint recognition is widely used in mobile phone, personal digital assistant, electricity
In the display screen of the electronic equipments such as brain.
It is one of problem of display field research that be embedded in fingerprint identification device in viewing area by prior art, is embedded in display
The front face area of mobile phone or mobile device can be saved in area, user experience is improved.Prior art has area array sensor
Display screen lower section is placed on, the imaging of viewing area is realized using the pinhole imaging system of design of LED, fingerprint is identified according to imaging.
But the structure of the fingerprint recognition device that existing this use area array sensor carries out fingerprint recognition is more complicated, relatively costly.
The content of the invention
In view of this, a kind of fingerprint identification device and fingerprint identification method, touch-control display dress be the embodiment of the invention provides
Put, be used to simplify the structure of fingerprint recognition device, improve the degree of accuracy of fingerprint recognition, reduce the cost of fingerprint recognition device.
A kind of fingerprint identification device provided in an embodiment of the present invention, including the ORGANIC ELECTROLUMINESCENCE DISPLAYS with touch controllable function
Panel, and an at least linear array photoelectric sensors, the organic EL display panel include luminous zone and non-light-emitting area；
The linear array photoelectric sensors are located at organic EL display panel lower section, each linear array photoelectric transfer
The position of sensor is corresponding with the position of luminous zone described in；
It is provided between each linear array photoelectric sensors and the luminescent layer of the organic EL display panel
As aperture, the imaging aperture is used to positioned at imaging aperture top, and to be contacted with the organic EL display panel
Fingerprint imaging in the linear array photoelectric sensors.
By fingerprint identification device provided in an embodiment of the present invention, because the fingerprint identification device is included with touch controllable function
Organic EL display panel, and an at least linear array photoelectric sensors, the photoelectric sensor in the embodiment of the present invention are used
The mode of linear array is arranged, relative to the photoelectric sensor that prior art is arranged using face battle array, the fingerprint recognition of the embodiment of the present invention
Apparatus structure is simple, low cost；In addition, the fingerprint identification device in the embodiment of the present invention is using the Organic Electricity with touch controllable function
Photoluminescence display panel carries out luminous lighting and positioning, it is possible to increase the degree of accuracy of fingerprint recognition.
It is preferred that orthographic projection region of the linear array photoelectric sensors on the organic EL display panel is located at
The fringe region of the organic EL display panel.
It is preferred that the organic EL display panel with touch controllable function is self-capacitance ORGANIC ELECTROLUMINESCENCE DISPLAYS
Panel, or be mutual capacitance organic EL display panel.
It is preferred that orthographic projection region of the imaging aperture in the linear array photoelectric sensors is along the linear array photoelectric transfer
The bearing of trend arrangement of sensor, it is 300 microns to 1250 microns that the distance between aperture is imaged described in adjacent two.
It is preferred that being shaped as the imaging aperture is circular or square.
It is preferred that fingerprint identification device also includes being arranged at the linear array photoelectric sensors dorsad organic electroluminescent
The functional film layer of display panel side, the functional film layer is used for shading or radiating.
It is preferred that fingerprint identification device also includes being arranged on the organic EL display panel, for protecting
State the protective layer of organic EL display panel.
The embodiment of the present invention additionally provides a kind of touch control display apparatus, and the touch control display apparatus include above-mentioned fingerprint recognition
Device.
The embodiment of the present invention additionally provides a kind of fingerprint identification method of above-mentioned fingerprint identification device, including：
Receive fingerprint position information and fingerprint movement speed that the organic EL display panel with touch controllable function feeds back
Degree information；
Receive the image information of the fingerprint being imaged onto in the linear array photoelectric sensors that linear array photoelectric sensors send；
According to the fingerprint position information and the fingerprint translational speed information, the image of the fingerprint that will be received is believed
Breath is spliced and combined, and completes the identification of fingerprint.
It is preferred that described receive the fingerprint position information that the organic EL display panel with touch controllable function feeds back,
Specifically include：
Receive with touch controllable function organic EL display panel feed back fingerprint position information, and control only with finger
The organic EL display panel of line position corresponding position lights.
Brief description of the drawings
Fig. 1 is a kind of cross section structure schematic diagram of fingerprint identification device provided in an embodiment of the present invention；
Fig. 2 is a kind of overlooking the structure diagram of fingerprint identification device provided in an embodiment of the present invention；
Fig. 3 is linear array photoelectric sensors and the corresponding pass for being imaged aperture in fingerprint identification device provided in an embodiment of the present invention
Architecture schematic diagram；
Fig. 4 is the cross section structure schematic diagram of another fingerprint identification device provided in an embodiment of the present invention；
Fig. 5 is the cross section structure schematic diagram of another fingerprint identification device provided in an embodiment of the present invention；
Fig. 6 is a kind of fingerprint identification method flow chart provided in an embodiment of the present invention；
Fig. 7 is a kind of fingerprint recognition theory structure schematic diagram of fingerprint identification device provided in an embodiment of the present invention；
The luminous zone that Fig. 8 a- Fig. 8 c are respectively fingerprint identification device provided in an embodiment of the present invention coordinates fingerprint recognition not
With the schematic diagram in stage.
Specific embodiment
A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus are the embodiment of the invention provides, to letter
Change the structure of fingerprint recognition device, improve the degree of accuracy of fingerprint recognition, reduce the cost of fingerprint recognition device.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground is described in detail, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The fingerprint identification device of specific embodiment of the invention offer is provided below in conjunction with the accompanying drawings.
Each component thickness and area size, shape do not react the actual proportions of each part in accompanying drawing, and purpose is to illustrate to say
Bright present invention.
As shown in figure 1, the specific embodiment of the invention provides a kind of fingerprint identification device, including having with touch controllable function
Organic electro luminescent display panel 11, and an at least linear array photoelectric sensors 12, organic EL display panel 11 include hair
Light area 111 and non-light-emitting area 112；
Linear array photoelectric sensors 12 are located at the lower section of organic EL display panel 11, each linear array photoelectric sensors 12
Position is corresponding with the position of a luminous zone 111；
Imaging is provided between the luminescent layer 113 of each linear array photoelectric sensors 12 and organic EL display panel 11
Aperture 13, imaging aperture 13 is used to be located above the imaging aperture 13, and contacted with organic EL display panel 11
Fingerprint imaging is in linear array photoelectric sensors 12.
The specific embodiment of the invention uses linear array photoelectric sensors, using the ORGANIC ELECTROLUMINESCENCE DISPLAYS with touch controllable function
Panel carries out luminous lighting and positioning, realizes photo-electric fingerprint sensing and fingerprint recognition, the light in the specific embodiment of the invention
Electric transducer is arranged by the way of linear array, and relative to the photoelectric sensor that prior art is arranged using face battle array, the present invention is specific
The fingerprint identification device simple structure of embodiment, low cost；In addition, the fingerprint identification device in the specific embodiment of the invention is used
Organic EL display panel with touch controllable function carries out luminous lighting and positioning, it is possible to increase fingerprint recognition it is accurate
Degree.
Specifically, the linear array photoelectric sensors 12 in the specific embodiment of the invention are on organic EL display panel 11
Orthographic projection region be located at organic EL display panel 11 fringe region.During specific implementation, as shown in Fig. 2 linear array light
Orthographic projection region of the electric transducer 12 on organic EL display panel 11 is located at organic EL display panel 11
Lower edge region, so, in actual applications, can be more convenient the operation of user.
During actual design, in order to prevent image error, the specific embodiment of the invention from needing to set two or more
Linear array photoelectric sensors, set two or more linear array photoelectric sensors and can be good at improving because of user's finger movement
The problem of speed or other environmental impact identification rates difference, so that it is guaranteed that the degree of accuracy of data is higher, more more reliable than single identification.
The sensitivity of the linear array photoelectric sensors in the specific embodiment of the invention is high, high resolution, picking rate are fast, specifically
During implementation, the resolution ratio of the linear array photoelectric sensors in the specific embodiment of the invention can be N*M, and wherein N is more than or equal to 1
Positive number, M is the positive number more than or equal to 100；During specific implementation, as shown in Fig. 2 the specific embodiment of the invention is setting four linear arrays
Illustrated as a example by photoelectric sensor.
Specifically, as shown in figure 3, the imaging aperture 13 in the specific embodiment of the invention is in linear array photoelectric sensors 12
The distance between the bearing of trend arrangement of array photoelectric sensor 12 along orthographic projection region, adjacent two imagings aperture 13 d is 300 micro-
To 1250 μm, this setup of the imaging aperture 13 in the specific embodiment of the invention is able to ensure that imaging aperture 13 to rice (μm)
In the completeness of the bearing of trend imaging along linear array photoelectric sensors 12.During specific implementation, in the specific embodiment of the invention
The central point of imaging aperture 13 be located on the same line, to be further ensured that the completeness of imaging.
Specifically, as shown in figure 3, being shaped as imaging aperture 13 in the specific embodiment of the invention is circular or square, circle
Shape or square imaging aperture are more convenient in actual design, simple.Certainly, in actual design, will can also be imaged small
Hole 13 is shaped to other shapes, such as rhombus, and concrete shape of the specific embodiment of the invention not to being imaged aperture 13 does
Limit.During specific implementation, when being shaped as circle of aperture 13 of imaging in the specific embodiment of the invention is imaged the diameter of aperture 13
R is 3 μm to 6 μm, and this size for being imaged aperture 13 is designed to positioned at luminous zone top, and will preferably be sent out with organic electroluminescence
The fingerprint imaging of light display panel contact is in linear array photoelectric sensors.
During specific implementation, the imaging aperture 13 in the specific embodiment of the invention can make to be formed using patterning processes, structure
Figure technique includes coating, exposure, development, the etching of photoresist, and the part or all of process for removing photoresist.For example：This
Invention specific embodiment can deposit one layer of light tight film layer on the backboard for making organic EL display panel, then adopt
The light tight film layer formed at imaging aperture 13 position will be needed to be etched away with exposure, development and etching technics, imaging is formed
Aperture 13.
Specifically, the organic EL display panel with touch controllable function in the specific embodiment of the invention is self-capacitance
Organic EL display panel, or be mutual capacitance organic EL display panel.Self-capacitance ORGANIC ELECTROLUMINESCENCE DISPLAYS face
The specific set-up mode of the touch control electrode of plate is same as the prior art, such as：Touch control electrode can be multiplexed with using public electrode, this
In repeat no more；The specific set-up mode of the touch control electrode of mutual capacitance organic EL display panel is same as the prior art,
Such as：The driving electrodes and induced electricity of the insulation that crosses one another can be made on the backboard for making organic EL display panel
Pole, repeats no more here.
During actual design, the organic EL display panel with touch controllable function of the specific embodiment of the invention can be adopted
With the design of external hanging type, it would however also be possible to employ the design of externally embedded type (on cell), embedded (in can also be used
Cell design), external hanging type, the specific design mode of on cell and in cell in the specific embodiment of the invention with it is existing
There is technology to be similar to, repeat no more here.
Further, as shown in figure 4, the fingerprint identification device in the specific embodiment of the invention also includes being arranged at linear array light
The functional film layer 41 of the dorsad side of organic EL display panel 11 of electric transducer 12, functional film layer 41 is used for shading or dissipates
Heat, the setting of functional film layer 41 can preferably avoid the influence of external environmental light, and can produce fingerprint identification device
Heat timely shed, the service life of fingerprint identification device can be extended.
Further, as shown in figure 5, the fingerprint identification device in the specific embodiment of the invention also includes being arranged at Organic Electricity
On photoluminescence display panel 11, the protective layer 51 for protecting organic EL display panel 11, during specific implementation, protective layer
51 is glass cover-plate or the film layer for other materials, and the setting of protective layer 51 can preferably avoid ORGANIC ELECTROLUMINESCENCE DISPLAYS face
Plate 11 is scratched.
Based on same inventive concept, the specific embodiment of the invention additionally provides a kind of touch control display apparatus, and the touch-control shows
Device includes the above-mentioned fingerprint identification device that the specific embodiment of the invention is provided, and the touch control display apparatus can be：Mobile phone, flat board
Computer, LCD TV, Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) TV, notebook electricity
Any product or part with touch display function such as brain, DPF, navigator.Other for the touch control display apparatus
Essential part is it will be apparent to an ordinarily skilled person in the art that have, and be will not be described here.
Based on same inventive concept, the fingerprint that the specific embodiment of the invention additionally provides a kind of above-mentioned fingerprint identification device is known
Other method, as shown in fig. 6, the method includes：
S601, the fingerprint position information for receiving the organic EL display panel feedback with touch controllable function and fingerprint shifting
Dynamic velocity information；
S602, the image letter for receiving the fingerprint being imaged onto in the linear array photoelectric sensors that linear array photoelectric sensors send
Breath；
S603, according to the fingerprint position information and the fingerprint translational speed information, the fingerprint that will be received
Image information is spliced and combined, and completes the identification of fingerprint.
7 specifically introduce the fingerprint identification method of the specific embodiment of the invention below in conjunction with the accompanying drawings.
The organic EL display panel with touch controllable function in the specific embodiment of the invention is with cell design sides
As a example by formula, as shown in fig. 7, the organic EL display panel with touch controllable function includes touch panel 71 and display panel
72, the imaging aperture 13 and luminescent layer 113 below finger are illustrate only in figure, the direction of arrow in figure represents user's finger
Moving direction.
The organic EL display panel with touch controllable function in the user's finger touch-control specific embodiment of the invention,
And during according to direction as depicted (i.e. the direction of vertical linear array photoelectric sensor) movement, the organic electroluminescence with touch controllable function
Light emitting display panel can real-time detection to user's finger fingerprint position information, and be able to detect that finger movement speed,
And fingerprint position information and fingerprint translational speed information are fed back to the System on Chip/SoC of fingerprint identification device, the present invention is specific real
It can be single-chip microcomputer, microprocessor, embeded processor and central processing unit to apply the System on Chip/SoC in example, or specific use
In the processor of fingerprint recognition, the organic EL display panel detection with touch controllable function refers in the specific embodiment of the invention
The specific method of line positional information and fingerprint translational speed information is same as the prior art, repeats no more here.
When user's finger moves to luminous zone top (i.e. the top of luminescent layer 113), the illumination that luminescent layer 113 sends is mapped to
On finger, the light on finger is irradiated to by entering the organic EL display panel with touch controllable function after finger reflection
11, the light is irradiated in linear array photoelectric sensors 12 by imaging aperture 13, and linear array photoelectric sensors 12 are according to receiving
Light is analyzed calculating, obtains the image information of fingerprint, the image information hair of the fingerprint that linear array photoelectric sensors 12 will be obtained
System on Chip/SoC is given, System on Chip/SoC is according to the fingerprint position information and fingerprint translational speed information for receiving, the finger that will be received
The image information of line carries out splicing and combining composition finger print, completes the identification of fingerprint.
Four linear array photoelectric sensors 12 are provided with the specific embodiment of the invention, for each linear array photoelectric sensors
12, System on Chip/SoC can splice and combine into a finger print, in order to obtain more accurate finger print, the specific embodiment of the invention
In System on Chip/SoC each finger print is carried out into comparing and correction, finger print data are reinvented, obtain more
Accurate finger print.So, the specific embodiment of the invention set multiple linear array photoelectric sensors can be good at improving because with
The problem of family finger translational speed or other environmental impact identification rates difference, so that it is guaranteed that the degree of accuracy of data is recognized more than single
It is high, more reliable.
The fingerprint identification device in the specific embodiment of the invention is discussed in detail with reference to a specific embodiment
Fingerprint identification method.
Specifically, receive what the organic EL display panel with touch controllable function fed back in the specific embodiment of the invention
Fingerprint position information, specifically includes：
System on Chip/SoC receives the fingerprint position information that the organic EL display panel with touch controllable function feeds back, and controls
System only lights with the organic EL display panel of fingerprint positions corresponding position.
Fingerprint identification device in the specific embodiment of the invention by taking mobile phone as an example, as shown in Fig. 8 a, Fig. 8 b and Fig. 8 c, in figure
81 display screens for representing mobile phone, 82 represent the fingerprint identification area of mobile phone, and 83 represent luminous zone and linear array photoelectric sensors area, work as finger
When line is recognized, when finger is pressed against the mobile phone display screen position above the first linear array photoelectric sensors, ORGANIC ELECTROLUMINESCENCE DISPLAYS
Panel lights at position corresponding with the first linear array photoelectric sensors position, as shown in Figure 8 a；When mobile phone screen indicates to move
When, as shown in Figure 8 b, luminous zone expands and has flicker effect to point out to move right, when moving to the second linear array photoelectric sensors
During the mobile phone display screen position of top, if the mobile phone display screen position above the first linear array photoelectric sensors still has finger to press
When, organic EL display panel is corresponding with the first linear array photoelectric sensors position and the second linear array photoelectric sensors position
Position at can light simultaneously, as shown in Figure 8 c.Certainly, in actual applications, mobile phone screen can also be in interior of mobile phone chip
Control under indicate to move from right to left.
During specific implementation, when the mobile phone in the specific embodiment of the invention is in holding state, the fingerprint identification area 82 of mobile phone
Corresponding touch-screen has detected whether that finger is touched, and when having detected finger and touching, interior of mobile phone chip controls are only in finger
The organic EL display panel of touch area corresponding position lights, corresponding first linear array photoelectric sensors at the position
Carry out fingerprint imaging；Then, mobile phone screen indicates to move from left to right under the control of interior of mobile phone chip, and user refers to according to this
Show and move finger from left to right, interior of mobile phone chip controls luminous zone follows the movement of finger and moves, when moving to second
During linear array photoelectric sensors correspondence position, the second linear array photoelectric sensors carry out fingerprint imaging, and the rest may be inferred, when all of linear array
After photoelectric sensor all completes fingerprint imaging, interior of mobile phone chip carries out the image information of fingerprint to splice and combine composition Fingers
Line, and the finger print of composition is carried out into Data Matching with the finger print for prestoring, if matching is unsuccessful, point out to use
Family retries, if the match is successful, completes the corresponding software operation of unblock or execution to mobile phone.
In sum, the specific embodiment of the invention provides a kind of fingerprint identification device, including with the organic of touch controllable function
Electroluminescence display panel, and an at least linear array photoelectric sensors, organic EL display panel include luminous zone and non-
Luminous zone；Linear array photoelectric sensors be located at organic EL display panel lower section, the position of each linear array photoelectric sensors with
The position correspondence of one luminous zone；It is provided between each linear array photoelectric sensors and the luminescent layer of organic EL display panel
Imaging aperture, imaging aperture is used for will be positioned at imaging aperture top, and the fingerprint contacted with organic EL display panel
It is imaged onto in linear array photoelectric sensors.Photoelectric sensor in the specific embodiment of the invention is arranged by the way of linear array, relatively
In prior art using face battle array arrangement photoelectric sensor, the fingerprint identification device simple structure of the specific embodiment of the invention, into
This is low；In addition, the fingerprint identification device in the specific embodiment of the invention is using the ORGANIC ELECTROLUMINESCENCE DISPLAYS with touch controllable function
Panel carries out luminous lighting and positioning, it is possible to increase the degree of accuracy of fingerprint recognition.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of fingerprint identification device, it is characterised in that including the organic EL display panel with touch controllable function, and
An at least linear array photoelectric sensors, the organic EL display panel includes luminous zone and non-light-emitting area；
The linear array photoelectric sensors are located at organic EL display panel lower section, each linear array photoelectric sensors
Position it is corresponding with the position of luminous zone described in；
Imaging is provided between each linear array photoelectric sensors and the luminescent layer of the organic EL display panel small
Hole, the imaging aperture is used for will be positioned at imaging aperture top, and the finger contacted with the organic EL display panel
Line is imaged onto in the linear array photoelectric sensors.
2. fingerprint identification device according to claim 1, it is characterised in that the linear array photoelectric sensors are described organic
Orthographic projection region on electroluminescence display panel is located at the fringe region of the organic EL display panel.
3. fingerprint identification device according to claim 1, it is characterised in that the organic electroluminescence hair with touch controllable function
Light display panel is self-capacitance organic EL display panel, or is mutual capacitance organic EL display panel.
4. fingerprint identification device according to claim 1, it is characterised in that the imaging aperture is in the linear array photoelectric transfer
Orthographic projection region on sensor is arranged along the bearing of trend of the linear array photoelectric sensors, is imaged between aperture described in adjacent two
Distance is 300 microns to 1250 microns.
5. fingerprint identification device according to claim 4, it is characterised in that the imaging aperture is shaped as circular or side
Shape.
6. the fingerprint identification device according to claim any one of 1-5, it is characterised in that also including being arranged at the linear array
The functional film layer of the photoelectric sensor dorsad organic EL display panel side, the functional film layer is used for shading or dissipates
Heat.
7. the fingerprint identification device according to any one of claim 6, it is characterised in that also including being arranged at the Organic Electricity
On photoluminescence display panel, the protective layer for protecting the organic EL display panel.
8. a kind of touch control display apparatus, it is characterised in that including the fingerprint identification device described in claim any one of 1-7.
9. a kind of fingerprint identification method of fingerprint identification device according to claim any one of 1-7, it is characterised in that the method
Including：
Receive fingerprint position information and fingerprint translational speed letter that the organic EL display panel with touch controllable function feeds back
Breath；
Receive the image information of the fingerprint being imaged onto in the linear array photoelectric sensors that linear array photoelectric sensors send；
According to the fingerprint position information and the fingerprint translational speed information, the image information of the fingerprint that will be received is entered
Row is spliced and combined, and completes the identification of fingerprint.
10. fingerprint identification method according to claim 9, it is characterised in that the reception has the organic of touch controllable function
The fingerprint position information of electroluminescence display panel feedback, specifically includes：
Receive with touch controllable function organic EL display panel feed back fingerprint position information, and control only with fingerprint bit
The organic EL display panel for putting corresponding position lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160281.0A CN106934379B (en) | 2017-03-17 | 2017-03-17 | Fingerprint identification device, fingerprint identification method and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160281.0A CN106934379B (en) | 2017-03-17 | 2017-03-17 | Fingerprint identification device, fingerprint identification method and touch display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106934379A true CN106934379A (en) | 2017-07-07 |
| CN106934379B CN106934379B (en) | 2021-10-08 |
Family
ID=59433729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710160281.0A Expired - Fee Related CN106934379B (en) | 2017-03-17 | 2017-03-17 | Fingerprint identification device, fingerprint identification method and touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106934379B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107609538A (en) * | 2017-10-12 | 2018-01-19 | 京东方科技集团股份有限公司 | A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus |
| CN107657231A (en) * | 2017-09-27 | 2018-02-02 | 京东方科技集团股份有限公司 | Fingerprint Identification sensor and preparation method thereof and display device |
| CN107978050A (en) * | 2017-12-15 | 2018-05-01 | 浙江钜士安防科技股份有限公司 | The finger-print puzzle lock and its method for unlocking that a kind of fingerprint is unlocked with crypto-sync verification |
| CN108073912A (en) * | 2018-01-03 | 2018-05-25 | 京东方科技集团股份有限公司 | Fingerprint identification device and fingerprint identification device |
| CN108334216A (en) * | 2017-12-29 | 2018-07-27 | 重庆市中光电显示技术有限公司 | Touch display screen |
| CN108493215A (en) * | 2018-01-24 | 2018-09-04 | 友达光电股份有限公司 | Optical device |
| CN109101918A (en) * | 2018-08-02 | 2018-12-28 | 京东方科技集团股份有限公司 | Fingerprint recognition structure and preparation method thereof, organic electroluminescent display panel |
| CN109446937A (en) * | 2018-10-12 | 2019-03-08 | 贵州民族大学 | Shield lower finger-print recognising instrument |
| CN109614961A (en) * | 2019-01-24 | 2019-04-12 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN109858434A (en) * | 2019-01-29 | 2019-06-07 | 上海天马微电子有限公司 | Display panel and its fingerprint identification method and display device |
| WO2019140580A1 (en) * | 2018-01-17 | 2019-07-25 | 深圳信炜生物识别科技有限公司 | Encapsulation assembly and display module |
| CN110188702A (en) * | 2019-05-31 | 2019-08-30 | 上海天马微电子有限公司 | A kind of display panel and display device |
| CN110717364A (en) * | 2018-07-13 | 2020-01-21 | 中兴通讯股份有限公司 | Glass cover plate, terminal, fingerprint identification method and device and storage medium |
| WO2020034726A1 (en) * | 2018-08-17 | 2020-02-20 | 京东方科技集团股份有限公司 | Array substrate, display panel, display device, fingerprint identification method, and touch method |
| CN111339868A (en) * | 2019-06-19 | 2020-06-26 | 神盾股份有限公司 | Electronic device |
| CN111597865A (en) * | 2019-02-20 | 2020-08-28 | 华为技术有限公司 | Screen assembly and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8245838B2 (en) * | 2007-10-10 | 2012-08-21 | Sick Ag | Apparatus and method for the recording of images of objects moved on a conveyor device |
| CN103502121A (en) * | 2011-02-15 | 2014-01-08 | 得利捷Ip科技有限公司 | A method for image acquisition |
| CN103942537A (en) * | 2014-04-04 | 2014-07-23 | 王曙光 | Liquid crystal terminal device, fingerprint image collection method and fingerprint collector |
| CN104795372A (en) * | 2015-03-27 | 2015-07-22 | 江阴长电先进封装有限公司 | Fingerprint sensor chip package structure |
| CN106203412A (en) * | 2015-01-16 | 2016-12-07 | 宁波舜宇光电信息有限公司 | Optical imaging device and manufacture method thereof and application |
| CN106298859A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Contact panel and display device |
-
2017
- 2017-03-17 CN CN201710160281.0A patent/CN106934379B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8245838B2 (en) * | 2007-10-10 | 2012-08-21 | Sick Ag | Apparatus and method for the recording of images of objects moved on a conveyor device |
| CN103502121A (en) * | 2011-02-15 | 2014-01-08 | 得利捷Ip科技有限公司 | A method for image acquisition |
| CN103942537A (en) * | 2014-04-04 | 2014-07-23 | 王曙光 | Liquid crystal terminal device, fingerprint image collection method and fingerprint collector |
| CN106203412A (en) * | 2015-01-16 | 2016-12-07 | 宁波舜宇光电信息有限公司 | Optical imaging device and manufacture method thereof and application |
| CN104795372A (en) * | 2015-03-27 | 2015-07-22 | 江阴长电先进封装有限公司 | Fingerprint sensor chip package structure |
| CN106298859A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Contact panel and display device |
Non-Patent Citations (1)
| Title |
|---|
| 褚卉等: ""基于线阵ＣＣＤ的指纹识别实验"", 《物理实验》 * |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107657231B (en) * | 2017-09-27 | 2020-08-11 | 京东方科技集团股份有限公司 | Fingerprint identification sensor, manufacturing method thereof and display device |
| CN107657231A (en) * | 2017-09-27 | 2018-02-02 | 京东方科技集团股份有限公司 | Fingerprint Identification sensor and preparation method thereof and display device |
| US10627550B2 (en) | 2017-09-27 | 2020-04-21 | Boe Technology Group Co., Ltd. | Fingerprint recognition sensor, manufacturing method thereof and display device |
| CN107609538A (en) * | 2017-10-12 | 2018-01-19 | 京东方科技集团股份有限公司 | A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus |
| US10679025B2 (en) | 2017-10-12 | 2020-06-09 | Boe Technology Group Co., Ltd. | Surface texture identification display device and surface texture identification method |
| CN107609538B (en) * | 2017-10-12 | 2020-08-04 | 京东方科技集团股份有限公司 | Fingerprint identification device, fingerprint identification method and touch display device |
| CN107978050A (en) * | 2017-12-15 | 2018-05-01 | 浙江钜士安防科技股份有限公司 | The finger-print puzzle lock and its method for unlocking that a kind of fingerprint is unlocked with crypto-sync verification |
| CN108334216A (en) * | 2017-12-29 | 2018-07-27 | 重庆市中光电显示技术有限公司 | Touch display screen |
| CN108073912A (en) * | 2018-01-03 | 2018-05-25 | 京东方科技集团股份有限公司 | Fingerprint identification device and fingerprint identification device |
| CN108073912B (en) * | 2018-01-03 | 2021-01-26 | 京东方科技集团股份有限公司 | Fingerprint identification device and fingerprint identification equipment |
| WO2019140580A1 (en) * | 2018-01-17 | 2019-07-25 | 深圳信炜生物识别科技有限公司 | Encapsulation assembly and display module |
| CN108493215B (en) * | 2018-01-24 | 2021-06-04 | 友达光电股份有限公司 | Optical device |
| CN108493215A (en) * | 2018-01-24 | 2018-09-04 | 友达光电股份有限公司 | Optical device |
| CN110717364A (en) * | 2018-07-13 | 2020-01-21 | 中兴通讯股份有限公司 | Glass cover plate, terminal, fingerprint identification method and device and storage medium |
| CN110717364B (en) * | 2018-07-13 | 2023-09-22 | 中兴通讯股份有限公司 | Glass cover plate, terminal, fingerprint identification method, fingerprint identification device and storage medium |
| CN109101918B (en) * | 2018-08-02 | 2021-01-26 | 京东方科技集团股份有限公司 | Fingerprint identification structure, manufacturing method thereof and organic electroluminescent display panel |
| CN109101918A (en) * | 2018-08-02 | 2018-12-28 | 京东方科技集团股份有限公司 | Fingerprint recognition structure and preparation method thereof, organic electroluminescent display panel |
| WO2020034726A1 (en) * | 2018-08-17 | 2020-02-20 | 京东方科技集团股份有限公司 | Array substrate, display panel, display device, fingerprint identification method, and touch method |
| CN109446937A (en) * | 2018-10-12 | 2019-03-08 | 贵州民族大学 | Shield lower finger-print recognising instrument |
| CN109446937B (en) * | 2018-10-12 | 2022-03-01 | 贵州民族大学 | Finger print recognition instrument under screen |
| CN109614961A (en) * | 2019-01-24 | 2019-04-12 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN109858434A (en) * | 2019-01-29 | 2019-06-07 | 上海天马微电子有限公司 | Display panel and its fingerprint identification method and display device |
| CN111597865A (en) * | 2019-02-20 | 2020-08-28 | 华为技术有限公司 | Screen assembly and electronic equipment |
| CN110188702A (en) * | 2019-05-31 | 2019-08-30 | 上海天马微电子有限公司 | A kind of display panel and display device |
| CN111339868A (en) * | 2019-06-19 | 2020-06-26 | 神盾股份有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106934379B (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106934379A (en) | A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus | |
| CN105677130B (en) | Pressure sensitivity touch control method, pressure sensitivity touch device and pressure-sensitive touch screen | |
| US20170220175A1 (en) | Smartphone | |
| KR102339546B1 (en) | Sensor screen and display device having the same | |
| JP6270898B2 (en) | Non-contact input method | |
| EP2211257A1 (en) | Touch screen panel | |
| US8947392B2 (en) | Multi-driver touch panel | |
| US20170031514A1 (en) | Display device and electronic equipment | |
| US10372278B2 (en) | Display device and detection device | |
| CN1853159A (en) | Light guide touch screen | |
| KR101303443B1 (en) | Liquid Crystal Display | |
| CN107609538A (en) | A kind of fingerprint identification device and fingerprint identification method, touch control display apparatus | |
| JP2016154035A5 (en) | ||
| CN108762546A (en) | Display panel and display device | |
| CN109992154A (en) | Touch screen and fingerprint identification method with comprehensive screen fingerprint identification function | |
| CN111312793B (en) | Electronic equipment | |
| US9234789B2 (en) | Optical sensing frame and display device therewith | |
| WO2022194058A1 (en) | Touch display apparatus and electronic device | |
| TWI521395B (en) | Touch-controlled electronic apparatus and method for fabricating the touch-controlled electronic apparatus thereof | |
| CN104898896B (en) | A kind of array substrate and preparation method thereof, optical touch screen and display device | |
| CN108064387B (en) | Display module, biological characteristic information sensing method thereof and electronic equipment | |
| US9904413B2 (en) | Optical touch device, and light source assembly and display module thereof | |
| CN107463284A (en) | Touch control display system and its bearing calibration | |
| CN106293273B (en) | Touch base plate and touch control display apparatus | |
| KR101655427B1 (en) | 3 dimension touch screen panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |