CN109564626A - Have optical finger print device and hand-held device under the screen of the anti-fake sensing function of three-dimensional fingerprint - Google Patents
Have optical finger print device and hand-held device under the screen of the anti-fake sensing function of three-dimensional fingerprint Download PDFInfo
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- CN109564626A CN109564626A CN201880002079.8A CN201880002079A CN109564626A CN 109564626 A CN109564626 A CN 109564626A CN 201880002079 A CN201880002079 A CN 201880002079A CN 109564626 A CN109564626 A CN 109564626A
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- finger print
- display panel
- fingerprint
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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
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- 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
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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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
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
- G06V40/1394—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using acquisition arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses optical finger print devices under a kind of screen for having the anti-fake sensing function of three-dimensional fingerprint, and to sense the fingerprint of a special object, optical finger print device includes: a structure light output arrangement under the screen, to the special object projective structure light；And an optical sensing apparatus, including one first optical input device, the structure light reflected to receive the special object, to obtain the third dimension information of the fingerprint of the special object.
Description
Technical field
The present invention relates to optical finger print device under the screen of the tool anti-fake sensing function of fingerprint more particularly to a kind of three-dimensional fingerprints of tool
Optical finger print device and hand-held device under the screen of anti-fake sensing function.
Background technique
Past fingerprint captures mostly based on capacitance sensing fingerprint, and full frame mobile phone became trend in recent years, wherein optical profile type
Shielding lower fingerprint is the one of current main stream approach.
Past is directed to the anti-fake permeable capacitance circuit sensing design of false fingerprint, to differentiate true man's finger and sampling artificial hand
It refers to, but at present using the full frame mobile phone of fingerprint sensing technology under optical profile type screen, is carried out by optical reflection picking up fingerprint image
The identification of fingerprint characteristic, so true man's finger and sampling prosthetic finger can not be differentiated through electrical characteristic.
So, when intentionally personage obtains the fingerprint of legitimate user and makes prosthetic finger, can be led to using prosthetic finger
The full frame mobile fingerprint for crossing legitimate user identifies, and then usurps full frame mobile phone.
Therefore, the anti-fraud system at present using the full frame mobile phone of fingerprint sensing technology under optical profile type screen on optical finger print needs
It further to improve and innovate.
Summary of the invention
The one of the purpose of the present invention is optical finger print device under the screen for disclosing a kind of anti-fake sensing function of three-dimensional fingerprint of tool
And hand-held device, to solve the above problems.
The embodiment of the application discloses optical finger print under a kind of screen for having the three-dimensional anti-fake sensing function of fingerprint and fills
It sets, to sense the fingerprint of a special object, optical finger print device includes: a structure light output arrangement under the screen, to right
The special object projective structure light；And an optical sensing apparatus, including one first optical input device, it is described to receive
The structure light that special object is reflected, to obtain the third dimension information of the fingerprint of the special object.
Another embodiment of the application discloses a kind of hand-held device for having the anti-fake sensing function of three-dimensional fingerprint, to sense
The fingerprint of one special object, the hand-held device include: a display screen component；And a structure light output arrangement, to institute
State special object projective structure light；And an optical sensing apparatus, including one first optical input device, to receive the spy
The structure light that object is reflected is determined, to obtain the third dimension information of the fingerprint of the special object.
The disclosure as set forth herein shields lower optical finger print device and hand-held device can be into one by the optical sensing apparatus
Step obtains the third dimension information of fingerprint, excludes the probability that full frame mobile phone operation is carried out using the prosthetic finger of correct two-dimentional fingerprint, this
Application can compensate true, prosthetic finger anti-fake scarce without differentiating using the display screen of fingerprint sensing technology under optical profile type screen really
It falls into.
Detailed description of the invention
Figure 1A is the appearance that the application has the hand-held device of optical finger print device under the screen of the three-dimensional anti-fake sensing function of fingerprint
Schematic diagram.
The structure of the first embodiment of optical finger print device under Figure 1B is the display screen component of the hand-held device of Figure 1A and shields
Schematic diagram.
Fig. 2 is that the application has under the screen of the three-dimensional anti-fake sensing function of fingerprint structure light output arrangement in optical finger print device
The structural schematic diagram of another embodiment.
Fig. 3 is that the display screen component of the hand-held device of Figure 1A and the structure for the second embodiment for shielding lower optical finger print device are shown
It is intended to.
Fig. 4 is that the display screen component of the hand-held device of Figure 1A and the structure for the 3rd embodiment for shielding lower optical finger print device are shown
It is intended to.
Fig. 5 is that the display screen component of the hand-held device of Figure 1A and the structure for the fourth embodiment for shielding lower optical finger print device are shown
It is intended to.
Wherein, the reference numerals are as follows:
1,1A, 1B, 1C display screen component and the lower optical finger print device of screen
10 display screen components
11 display panels
12 cover sheets
20 first optical input devices
30 structure light output arrangements
31,31 ' light source
32 collimation lenses
33 optical diffraction components
34 light shields
341 shielding pattern layers
40 second optical input devices
L1 visible light
L2 black light
L3 directional light
L4, L4 ' structure light
L11 reflected light
L41 catoptric arrangement light
Specific embodiment
Specification and preceding claims in used some vocabulary and censure specific component.This field
Technical staff is, it is to be appreciated that manufacturer may call same component with different nouns.This specification and preceding power
Sharp claim is not in such a way that the difference of title is as component is distinguished, but with the difference of component functionally as area
The benchmark divided.Specification in the whole text and preceding claims when mentioned in " comprising " be an open term, therefore
It should be construed to " including but not limited to ".
The disclosure as set forth herein have the three-dimensional anti-fake sensing function of fingerprint display screen it is desirable finger print three-dimensional information,
The difference for realizing true, pseudo- finger, effectively improves fingerprint anti-forgery security under optical profile type screen, cooperates multiple embodiments and figure below
The technology contents of the application display screen are described in detail in formula.
Referring initially to shown in Figure 1A and Figure 1B, the display screen component and screen of the application hand-held device 100 descend optical finger print
The first embodiment of device 1 includes a display screen component 10, an optical sensing apparatus (including one first optical input device 20
And one second optical input device 40) and a structure light output arrangement 30.Wherein, hand-held device 100 can be for example intelligent hand
Any hand-held electronic such as machine, personal digital assistant, hand hand computer system or tablet computer.
Above-mentioned display screen component 10, which includes at least, a display panel 11 and a cover sheet 12；The wherein display panel
11 have one first side 11a and second side 11b relative to the first side 11a, and the cover sheet 12 is arranged in institute
State 11 second side 11b of display panel.The display panel 11 issues the visible light L1 of different wave length by driving, to show coloured silk
Color image.In the present embodiment, the display panel 11 can be a kind of organic electric-excitation luminescent displaying panel (OLED), but not with
This is limited.
Above-mentioned first optical input device 20 is the first side that the display panel 11 of the display screen component 10 is arranged in
11a makes the display panel 11 between the optical sensing apparatus 20 and the cover sheet 12；When a special object leans on
When the cover sheet 12 of the nearly display screen component 10, the special object can reflect one that the display panel 11 is issued
Divide the light of visible light L1.First optical input device 20 is used to receive the special object institute reflected light L11 (including can
Light-exposed and/or black light), and obtain the two-dimensional signal of the special object.Two-dimensional signal said here is two-dimensional finger
Schlieren picture；Therefore, the identification of fingerprint characteristic can be carried out according to two-dimentional fingermark image.
Above structure light output arrangement 30 is to be arranged in the display screen component 10, and project and tie to the special object
Structure light L4, structure light L4 are a kind of by optical spectrum encoded black light.In the present embodiment, the structure light output arrangement 30
It is that the first side 11a of display panel 11 is set, and includes a light source 31, collimating lens 32 and an optical diffraction component
33；Wherein the light source 31 is used to issue black light L2, such as near infrared light (optical wavelength range 800-2500nm) or red
Outer line laser；Preferably, the wavelength of the black light is Single wavelength.When light source 31 emits black light L2 to collimation lens
32, since collimation lens 32 is arranged between light source 31 and optical diffraction component 33, the collimation lens 32 can be by black light
L2 is shaped to directional light L3, is concurrently incident upon the optical diffraction component 33, then passes through the optical diffraction component 33 for directional light
The optical spectrum encoded backward special object of L3 projects structure light L4, i.e., with the black light of certain patterns.In the present embodiment,
The structure light of the structure light output arrangement 30 can project outward by display panel 11 and cover sheet 12, due to structure light L4
By optical spectrum encoded, in the case where passing through display screen component 10 and being interfered, pattern can still maintain higher signal-to-noise ratio
(signal to noise ratio；SNR).
Please referred to shown in Fig. 2 again, another embodiment of above structure light output arrangement 30 ' be include a light source 31, one
Collimation lens 32 and a light shield 34；Wherein the setting of light shield 34 is formed with above the light source 31, and on the light shield 34
One shielding pattern layer 341.When light source 31 emits black light L2 to collimation lens 32, since collimation lens 32 is arranged in light source
31 and light set between 34, black light L2 can be shaped to directional light L3 by the collimation lens 32, be concurrently incident upon the light shield 34,
There is the structure light L4 ' for the pattern for matching the shielding pattern layer 34 by can externally emit after the light shield 34.Therefore, at this
In the first embodiment of application, the collimation lens 32 and optical diffraction component 33 of the structure light output arrangement 30 and second are implemented
The collimation lens 32 and light shield 34 of example respectively constitute a kind of pattern optical module, i.e., the described pattern optical module setting exists
Between the light source and the special object.
Above-mentioned second optical input device 40 is the first side 11a that the display panel 11 is arranged in, when described specific right
As the cover sheet 12 close to the display screen 1, equally meeting catoptric arrangement light L41, and connect by the second optical input device 40
It receives, and carries out the depth calculation of the special object, obtain the third dimension information of the special object；The third dimension said here
Information is the third dimension information of fingerprint, by taking the true finger of living person as an example, can be deep into skin corium using infrared laser and reflect
The lines of the skin corium out, the lines of the skin corium and the lines of fingerprint on true finger epidermis match；Therefore, foundation
The third dimension information of the obtained fingerprint of second optical input device 40 can calculate on finger epidermis fingerprint to skin corium
Depth, and judge that this depth may be the probability of finger, and then as difference prosthetic finger foundation, because of the finger print layer of prosthetic finger
Do not have enough depth usually.In addition, the two of the fingerprint can also be obtained further combined with first optical input device 20
Information is tieed up, the three-dimensional information of fingerprint is obtained, carries out comprehensive descision.
It please refers to shown in Fig. 3, the application display screen component and the second embodiment for shielding lower optical finger print device, with first
Embodiment is roughly the same, and it includes display screen component 10, an optics sense that display screen component is same as lower optical finger print device 1A is shielded
Survey device (including the first optical input device 20 and structure light output arrangement 30) and structure light output arrangement 30.In the present embodiment
In, first optical input device 20 and second optical input device 40 can further be integrated into single optical sensing dress
It sets, but the arrangement mode of unlimited drawing 3.
It please refers to shown in Fig. 4, the application display screen component and the 3rd embodiment for shielding lower optical finger print device, with first
Embodiment is roughly the same, and it includes display screen component 10, an optics sense that display screen component is same as lower optical finger print device 1B is shielded
Survey device (including the first optical input device 20 and structure light output arrangement 30) and structure light output arrangement 30.In the present embodiment
In, the structure light output arrangement 30 is the centre that the cover sheet 12 and the display panel 11 is arranged in.
It please refers to shown in Fig. 5, the application display screen component and the fourth embodiment for shielding lower optical finger print device, with second
Embodiment is roughly the same, and it includes display screen component 10, an optics sense that display screen component is same as lower optical finger print device 1C is shielded
Survey device (including the first optical input device 20 and structure light output arrangement 30) and structure light output arrangement 30.In the present embodiment
In, the structure light output arrangement 30 is setting among the cover sheet 12 with the display panel 11.
In conclusion the second optics described in a kind of display screen for having the anti-fake sensing function of three-dimensional fingerprint disclosed in the present application is defeated
The third dimension information of fingerprint can further be obtained by entering device, and true, pseudo- finger is distinguished by third dimension information, can also be by described
First optical input device obtains the two-dimensional signal of fingerprint, and the three-dimensional information of third dimension information composition is cooperated to distinguish true, pseudo- hand
Refer to, effectively improves the display screen with fingerprint sensing technology under optical profile type screen to true, prosthetic finger resolution ratio.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all in the spirit and principles in the present invention, it is made any to repair
Change, equivalent replacement, improvement etc., should be included in the interior of protection scope of the present invention.
Claims (20)
1. optical finger print device under a kind of screen for having the anti-fake sensing function of three-dimensional fingerprint, to sense the fingerprint of a special object,
It is characterized in that, optical finger print device includes: under the screen
One structure light output arrangement, to the special object projective structure light；And
One optical sensing apparatus, including one first optical input device, the structure light reflected to receive the special object,
To obtain the third dimension information of the fingerprint of the special object.
2. as described in claim 1 shield lower optical finger print device, which is characterized in that the optical sensing apparatus separately includes one the
Two optical input devices, the two-dimensional signal of the fingerprint to obtain the special object.
3. as claimed in claim 1 or 2 shield lower optical finger print device, optical finger print device is used for a display screen group under the screen
Part, including a display panel and a cover sheet, the display panel have one first side and relative to first sides
One second side, the cover sheet are set to second side of the display panel, which is characterized in that the optical sensing apparatus is set
Be placed in the first side of the display panel, make the display panel be located at the optical sensing apparatus and the cover sheet it
Between.
4. as claimed in claim 3 shield lower optical finger print device, which is characterized in that the structure light output arrangement is arranged in institute
The first side for stating display panel makes the display panel between the structure light output arrangement and the cover sheet.
5. as claimed in claim 3 shield lower optical finger print device, which is characterized in that the structure light output arrangement is arranged in institute
The second side for stating display panel makes the structure light output arrangement between the cover sheet and the display panel.
6. as described in claim 1 shield lower optical finger print device, which is characterized in that the structure light output arrangement includes:
One light source emits black light；And
One pattern optical module is arranged between the light source and the special object, and the black light of the light source passes through institute
Pattern optical module is stated, an optical spectrum encoded structure light is projected.
7. as claimed in claim 6 shield lower optical finger print device, which is characterized in that the pattern optical module includes:
The black light of the light source is shaped to directional light by collimating lens；And
One light shield, including a shielding pattern layer, wherein the collimation lens is arranged between the light source and the light shield.
8. as claimed in claim 6 shield lower optical finger print device, which is characterized in that the pattern optical module includes:
The black light of the light source is shaped to directional light by collimating lens；And
One optical diffraction component, is converted into structure light for directional light, wherein collimation lens setting is in the light source and described
Between optical diffraction component.
9. optical finger print device under the screen as described in claim 6,7 or 8, which is characterized in that the black light is near-infrared
Light.
10. as claimed in claim 9 shield lower optical finger print device, which is characterized in that the wavelength of the black light is unicast
It is long.
11. a kind of hand-held device for having the anti-fake sensing function of three-dimensional fingerprint, to sense the fingerprint of a special object, feature exists
In the hand-held device includes:
One display screen component；And
One structure light output arrangement, to the special object projective structure light；And
One optical sensing apparatus, including one first optical input device, the structure light reflected to receive the special object,
To obtain the third dimension information of the fingerprint of the special object.
12. hand-held device as claimed in claim 11, which is characterized in that the optical sensing apparatus separately includes one second optics
Input unit, the two-dimensional signal of the fingerprint to obtain the special object.
13. the hand-held device as described in claim 11 or 12, which is characterized in that the display screen component includes a display panel
And a cover sheet, the display panel have one first side and second side relative to first side, the protection
Cover board is set to second side of the display panel, and the optical sensing apparatus is set to the first side of the display panel,
Make the display panel between the optical sensing apparatus and the cover sheet.
14. hand-held device as claimed in claim 13, which is characterized in that the structure light output arrangement is arranged in the display
First side of panel makes the display panel between the structure light output arrangement and the cover sheet.
15. hand-held device as claimed in claim 13, which is characterized in that the structure light output arrangement is arranged in the display
Second side of panel makes the structure light output arrangement between the cover sheet and the display panel.
16. hand-held device as claimed in claim 11, which is characterized in that the structure light output arrangement includes:
One light source emits black light；And
One pattern optical module is arranged between the light source and the special object, and the black light of the light source passes through institute
Pattern optical module is stated, an optical spectrum encoded structure light is projected.
17. hand-held device as claimed in claim 16, which is characterized in that the pattern optical module includes:
The black light of the light source is shaped to directional light by collimating lens；And
One light shield, including a shielding pattern layer, wherein the collimation lens is arranged between the light source and the light shield.
18. hand-held device as claimed in claim 16, which is characterized in that the pattern optical module includes:
The black light of the light source is shaped to directional light by collimating lens；And
One optical diffraction component, is converted into structure light for directional light, wherein collimation lens setting is in the light source and described
Between optical diffraction component.
19. the hand-held device as described in claim 16,17 or 18, which is characterized in that the black light is near infrared light.
20. hand-held device as claimed in claim 19, which is characterized in that the wavelength of the black light is Single wavelength.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/112538 WO2020087241A1 (en) | 2018-10-30 | 2018-10-30 | Under-screen optical fingerprint device and handheld device having three-dimensional fingerprint anti-counterfeit sensing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109564626A true CN109564626A (en) | 2019-04-02 |
| CN109564626B CN109564626B (en) | 2023-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880002079.8A Active CN109564626B (en) | 2018-10-30 | 2018-10-30 | Optical fingerprint device under screen with three-dimensional fingerprint anti-counterfeiting sensing function and handheld device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109564626B (en) |
| WO (1) | WO2020087241A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110728250A (en) * | 2019-10-21 | 2020-01-24 | 云谷（固安）科技有限公司 | Fingerprint identification device and method, display panel and electronic equipment |
| WO2020259270A1 (en) * | 2019-06-24 | 2020-12-30 | Oppo广东移动通信有限公司 | Optical fingerprint sensor and electronic device having same |
| CN113312598A (en) * | 2021-05-27 | 2021-08-27 | 维沃移动通信有限公司 | Electronic equipment and fingerprint unlocking method and fingerprint unlocking device thereof |
| CN113343195A (en) * | 2021-05-27 | 2021-09-03 | 维沃移动通信有限公司 | Electronic equipment and fingerprint unlocking method and fingerprint unlocking device thereof |
| US11227141B2 (en) | 2019-07-01 | 2022-01-18 | Novatek Microelectronics Corp. | Fingerprint identification device and fingerprint identification method |
| CN114597225A (en) * | 2021-11-01 | 2022-06-07 | 友达光电股份有限公司 | Photosensitive device |
| TWI772826B (en) * | 2019-07-01 | 2022-08-01 | 聯詠科技股份有限公司 | Fingerprint identification device and fingerprint identification method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060120576A1 (en) * | 2004-11-08 | 2006-06-08 | Biomagnetic Imaging Llc | 3D Fingerprint and palm print data model and capture devices using multi structured lights and cameras |
| CN102509094A (en) * | 2011-11-25 | 2012-06-20 | 哈尔滨工业大学深圳研究生院 | Structured-light-based embedded 3D (three dimensional) fingerprint collecting method and system |
| CN102804229A (en) * | 2009-06-08 | 2012-11-28 | 日本电气株式会社 | Determination device, fingerprint input device, determination method, and determination program |
| CN102810029A (en) * | 2011-06-02 | 2012-12-05 | 全视科技有限公司 | Optical touchpad for touch and gesture recognition |
| CN103902955A (en) * | 2012-12-26 | 2014-07-02 | 周正三 | Stray light coupling type biological information sensing module and electronic equipment using same |
| CN104361315A (en) * | 2014-10-27 | 2015-02-18 | 浙江工业大学 | 3D (three-dimensional) fingerprint recognition device based on monocular and multi-view stereoscopic machine vision |
| US20150347812A1 (en) * | 2014-05-30 | 2015-12-03 | Egis Technology Inc. | Electronic device and fingerprint recognition method |
| US20160180485A1 (en) * | 2014-12-23 | 2016-06-23 | Nbcuniversal Media, Llc | Apparatus and method for generating a fingerprint and identifying a three-dimensional model |
| CN107004130A (en) * | 2015-06-18 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | Optical sensor module under the screen that fingerprint senses on screen |
| CN107256391A (en) * | 2017-05-31 | 2017-10-17 | 北京小米移动软件有限公司 | LCD, LCM, fingerprint identification method, device and storage medium |
| CN107273787A (en) * | 2017-03-28 | 2017-10-20 | 敦捷光电股份有限公司 | The optical fingerprint sensing device further and its manufacture method that infrared can be penetrated |
| CN107798289A (en) * | 2016-09-07 | 2018-03-13 | 李美燕 | The biometric image sensing system of variable light field |
| CN107895110A (en) * | 2017-11-30 | 2018-04-10 | 广东欧珀移动通信有限公司 | Unlocking method, device and the mobile terminal of terminal device |
| CN108700917A (en) * | 2018-05-25 | 2018-10-23 | 深圳阜时科技有限公司 | A kind of structure optical detection device and detection method, identity recognition device and electronic equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4468896B2 (en) * | 2004-01-13 | 2010-05-26 | 富士通株式会社 | Authentication device using biometric information |
| CN108319838B (en) * | 2018-04-18 | 2020-06-02 | 北京小米移动软件有限公司 | Device and method for verifying fingerprint under screen, storage medium and mobile terminal |
-
2018
- 2018-10-30 CN CN201880002079.8A patent/CN109564626B/en active Active
- 2018-10-30 WO PCT/CN2018/112538 patent/WO2020087241A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060120576A1 (en) * | 2004-11-08 | 2006-06-08 | Biomagnetic Imaging Llc | 3D Fingerprint and palm print data model and capture devices using multi structured lights and cameras |
| CN102804229A (en) * | 2009-06-08 | 2012-11-28 | 日本电气株式会社 | Determination device, fingerprint input device, determination method, and determination program |
| CN102810029A (en) * | 2011-06-02 | 2012-12-05 | 全视科技有限公司 | Optical touchpad for touch and gesture recognition |
| CN102509094A (en) * | 2011-11-25 | 2012-06-20 | 哈尔滨工业大学深圳研究生院 | Structured-light-based embedded 3D (three dimensional) fingerprint collecting method and system |
| CN103902955A (en) * | 2012-12-26 | 2014-07-02 | 周正三 | Stray light coupling type biological information sensing module and electronic equipment using same |
| US20150347812A1 (en) * | 2014-05-30 | 2015-12-03 | Egis Technology Inc. | Electronic device and fingerprint recognition method |
| CN104361315A (en) * | 2014-10-27 | 2015-02-18 | 浙江工业大学 | 3D (three-dimensional) fingerprint recognition device based on monocular and multi-view stereoscopic machine vision |
| US20160180485A1 (en) * | 2014-12-23 | 2016-06-23 | Nbcuniversal Media, Llc | Apparatus and method for generating a fingerprint and identifying a three-dimensional model |
| CN107004130A (en) * | 2015-06-18 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | Optical sensor module under the screen that fingerprint senses on screen |
| CN107798289A (en) * | 2016-09-07 | 2018-03-13 | 李美燕 | The biometric image sensing system of variable light field |
| CN107273787A (en) * | 2017-03-28 | 2017-10-20 | 敦捷光电股份有限公司 | The optical fingerprint sensing device further and its manufacture method that infrared can be penetrated |
| CN107256391A (en) * | 2017-05-31 | 2017-10-17 | 北京小米移动软件有限公司 | LCD, LCM, fingerprint identification method, device and storage medium |
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| CN109564626B (en) | 2023-02-17 |
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