CN207051923U - The image sensor chip and terminal device of individual layer embedded bio recognizer - Google Patents
The image sensor chip and terminal device of individual layer embedded bio recognizer Download PDFInfo
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- CN207051923U CN207051923U CN201720774377.1U CN201720774377U CN207051923U CN 207051923 U CN207051923 U CN 207051923U CN 201720774377 U CN201720774377 U CN 201720774377U CN 207051923 U CN207051923 U CN 207051923U
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Abstract
The utility model provides the image sensor chip and terminal device of a kind of individual layer embedded bio recognizer, and image sensor chip includes：It is arranged on picture element module, circuit module and the bio-identification module on same dielectric layer and being electrically connected with；Picture element module is used to realize IMAQ, and the optical signal of collection is converted into electric signal；Circuit module is laid on the periphery of the picture element module, and circuit module includes artificial circuit part and digital circuits section；At least provided with bio-identification block in bio-identification module, default bio-identification algorithm is provided with the bio-identification block, the bio-identification block is used for the data signal that the default bio-identification algorithm according to built in it exports to the circuit module and carries out corresponding living things feature recognition.Image sensor chip provided by the utility model can realize biological image acquisition and bio-identification function simultaneously, so that the function of image sensor chip is more powerful, security more improves.
Description
Technical field
It the utility model is related to integrated circuit technique and technical field of biometric identification, and in particular to a kind of embedded life of individual layer
The image sensor chip and terminal device of thing recognizer.
Background technology
The one big digitlization and recessivation for being characterized in personal identification of information-based high speed development, how one people of precise Identification
Identity, protection information is the key social concern that must be solved the current information age safely.With internet and
The rise of intelligent terminal, people gradually strengthen for the consciousness of secure context, intelligent terminal not only start shooting automatic start item, some
System Privileges, also relate to unblock, file system authority, privacy secrecy and secure payment etc. and be required for user management, because
This derives a series of security personnel's secrecy provision.
The authentication technique of biometric identity is that intelligent terminal carries out the study hotspot that identity differentiates field.It is biological special
Sign identification technology is the identity carried out using the intrinsic physiological characteristic of human body (such as face, fingerprint, iris, vein, retina)
The authentication skill that authentication techniques or the behavioural characteristic (such as signature, person's handwriting, sound, gait) formed using the day after tomorrow are carried out
Art, compared with traditional identity authentication means, the identity authentication technology based on living things feature recognition has more incomparable excellent
Point, including will not forget or lose, anti-counterfeiting performance is good, is not easy to forge or is stolen, and " carrying with ", can use whenever and wherever possible etc.；It is special
The advantages of not being iris recognition aspect, more becomes apparent from, the most bright function point being increasingly becoming in intelligent terminal.
Although iris recognition has begun to enter intelligent terminal, need solve two difficulties in iris recognition
It is：First, the acquisition of iris image, second, the realization of iris recognition, this is also the maximum bottle for restricting biological identification technology development
Neck, particularly iris recognition technology are even more so.
Utility model content
For in the prior art the defects of, the utility model provides a kind of image of individual layer embedded bio recognizer
Sensor chip and terminal device, the image sensor chip of individual layer embedded bio recognizer provided by the utility model,
It is integrated with biological image acquisition and bio-identification function so that the function of image sensor chip is more powerful, and security is more
Improve.
Specifically, the utility model provides following technical scheme：
In a first aspect, the utility model provides a kind of image sensor chip of individual layer embedded bio recognizer,
Including：It is arranged on picture element module, circuit module and the bio-identification module on same dielectric layer and being electrically connected with；
Wherein, the picture element module is used to realize IMAQ, and the optical signal of collection is converted into electric signal；
The circuit module is laid on the periphery of the picture element module, and the circuit module includes artificial circuit part sum
Word circuit part, the artificial circuit part are used to the electric signal being converted into data signal, and the digital circuits section is used
Data signal after to conversion carries out format analysis processing to export the data signal of preset format requirement；
The bio-identification module is arranged on the periphery of the picture element module and the circuit module, the bio-identification mould
At least provided with bio-identification block in block, default bio-identification algorithm, the life are provided with the bio-identification block
Thing identification block, which is used for the data signal that the default bio-identification algorithm according to built in it exports to the circuit module, to be carried out
Corresponding living things feature recognition.
Further, safe cryptographic block is additionally provided with the bio-identification module, the safe cryptographic block is used for
Safe encipherment protection is carried out to the bio-identification module.
Further, the safe cryptographic block includes password functional areas, identification number functional areas and presets to specify to reserve
One or more functional areas in algorithm function area.
Further, secure cryptographic algorithm is provided with the safe cryptographic block, the safe cryptographic block is used for root
Safe encipherment protection is realized to the bio-identification module according to the secure cryptographic algorithm built in it.
Further, graphics processing unit, bio-identification unit and identification knot are comprised at least in the bio-identification block
Fruit identifying unit.
Further, the bio-identification module is additionally provided with internal storage location, and it is bio-identification that the internal storage location, which is used for,
Block and safe cryptographic block provide memory space.
Further, the internal storage location is provided with external interface, and the external interface is used to be connected with external equipment, supplied
The external equipment uses the internal storage location, and the external equipment includes module device and/or terminal device.
Further, the internal storage location is read-only for providing Flash flash memory spaces, EEPROM electric erazable programmables
One or more in memory space and SRAM static random access memories space.
Further, the periphery of the circuit module is provided with multiple I/O interfaces, and the circuit module passes through the I/O
Interface is connected with exposed electrical.
Further, default bio-identification algorithm built-in in the bio-identification block includes：Algorithm of Iris Recognition,
One or more in retina recognizer, eyeprint recognizer, face recognition algorithms and hand vein recognition algorithm.
Further, default bio-identification algorithm built-in in the bio-identification block include it is complete, part,
Biometric recognition software code, algorithm or the program of mixing.
Further, the picture element module includes the one or more in RGB, RGBW, RGBIR, RBGI, RWB and BW.
Further, the application scenarios of described image sensor chip include bio-identification, monitoring security protection and financial payment
In one or more.
Further, the burning place of the default bio-identification algorithm is included in chip factory, Feng Ce factories and terminal factory
One or more.
Further, the burning place of the secure cryptographic algorithm includes one kind in chip factory, Feng Ce factories and terminal factory
It is or a variety of.
Second aspect, the utility model additionally provide a kind of terminal device, including the individual layer as described in any one above is embedding
Enter the image sensor chip of formula bio-identification algorithm.
Further, the terminal device is desktop computer, tablet personal computer, cell phone, smart home, television set, trip
One or more in gaming machine and AR/VR/MR devices.
As shown from the above technical solution, the image sensor of individual layer embedded bio recognizer provided by the utility model
Chip, picture element module, circuit module and bio-identification module are packaged on same dielectric layer, pass through the envelope of this on-chip system
Dress so that image sensor chip has biological image acquisition and bio-identification function simultaneously, so that image sensor core
The function of piece is more powerful, and security more improves, so as to provide more conveniences, and core for the processing of information security
The duplicate protection of the software and hardware of chip level, it might even be possible to " one yard of a machine " is realized, therefore level of security is very high, so as to promote
The joint development of biological identification technology and information technology, and provide safer information service for society and people.In addition, this reality
With the new image sensor chip by providing one-stop embedded bio recognizer, intelligent terminal can be strengthened just
Profit, reduce intelligent terminal the research and development time and reduce R＆D costs, for manufacturer terminal provide high property than bio-identification solution
Scheme.Further, image sensor chip provided by the utility model also has integrated level height, and small power consumption, speed are fast, cost
The features such as low.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1~Fig. 3 is the image sensor for the individual layer embedded bio recognizer that the embodiment of the utility model one provides
The structural representation of chip；
Above in each figure, 100 represent the image sensor chip of individual layer embedded bio recognizer；110 represent pixel
Module；120 indication circuit modules；130 represent bio-identification module；121 represent I/O interfaces；131 represent bio-identification block；
132 represent to specify preservation algorithm functional areas；133 represent identification number functional areas；134 represent password functional areas；135 represent advanced
Encryption Standard AES functional areas；136 represent triple DES 3DES functional areas；137 represent internal storage location；138 represent pre-
If bio-identification algorithm.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the utility model, it is clear that retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1~Fig. 3 shows the image sense for the individual layer embedded bio recognizer that the embodiment of the utility model one provides
Survey the structural representation of device chip.Referring to Fig. 1~Fig. 3, the individual layer embedded bio identification that the utility model embodiment provides is calculated
The image sensor chip 100 of method includes：It is arranged on picture element module 110, the circuit module on same dielectric layer and being electrically connected with
120 and bio-identification module 130；
It is understood that the dielectric layer can be silicon base layer.The list provided referring to Fig. 1, the utility model embodiment
The image sensor chip 100 of layer embedded bio recognizer is by complete picture element module 110, circuit module 120 and biology
Identification module 130 carries out medium encapsulating, realizes the interconnection between chip system；
Wherein, the picture element module 110 is used to realize IMAQ, and the optical signal of collection is converted into electric signal；
The circuit module 120 is laid on the periphery of the picture element module 110, and the circuit module 120 includes simulation electricity
Road part and digital circuits section, the artificial circuit part for being by the Electric signal processing that the picture element module 110 obtains
Data signal, the data signal that the digital circuits section is used to obtain the artificial circuit part carry out format analysis processing with defeated
Go out the data signal of preset format requirement；For example, the digital circuits section carries out format analysis processing to the data signal after conversion
So that the data signal after conversion is exported with MIPI protocol formats；In addition, the digital circuits section can also control the picture
The course of work of plain module 110 and the other signal transacting work of progress, such as to individual layer embedded bio recognizer
Image sensor chip 100 carries out one-off programming etc.；Wherein, the processing procedure of the digital circuits section is prior art,
No longer it is described in detail herein；
The bio-identification module 130 is arranged on the periphery of the picture element module 110 and the circuit module 120, described
At least provided with bio-identification block 131 in bio-identification module 130, it is provided with the bio-identification block 131 default
Bio-identification algorithm, the bio-identification block 131 is for the default bio-identification algorithm according to built in it to the circuit
The data signal that module 120 exports carries out corresponding living things feature recognition.
It is understood that the image sensor chip 100 for the individual layer embedded bio recognizer that the present embodiment provides
It can be attached with the terminal device (such as mobile phone) of outside, be set so as to which living things feature recognition result to be transferred to the terminal of outside
It is standby.Therefore the image sensor chip for using the present embodiment to provide can simplify structure (the exterior terminal equipment of exterior terminal equipment
Need not possess bio-identification function), while the inner space of exterior terminal equipment can be saved.It can be seen that the utility model is implemented
Example enhances the convenience of terminal device by providing the image sensor chip of one-stop embedded bio recognizer,
Reduce the research and development time of terminal device, reduce the R＆D costs of terminal device, for manufacturer terminal provide high property than biology
Identify solution.
It is understood that the image sensor chip 100 for the individual layer embedded bio recognizer that the present embodiment provides
Can be COMS image sensor chips, naturally it is also possible to it is other image sensor chips (such as ccd image sensor chip),
It is impracticable new this not to be limited.When described image sensor chip is COMS image sensor chips, it is specifically as follows
The COMS image sensor chips of RGB, RGBW, RGBIR, RBGI, RWB and BW isotype, to realize to colour, black and white, mixing
Deng the collection of image.
It is understood that default bio-identification algorithm built-in in bio-identification block described in the present embodiment 131
Including：In Algorithm of Iris Recognition, retina recognizer, eyeprint recognizer, face recognition algorithms and hand vein recognition algorithm
One or more, other biological recognizer (such as face decree line recognizer) are can also be certainly, the utility model is to this
Do not limit.Due to being built-in with these default bio-identification algorithms in the bio-identification module 130, therefore the present embodiment provides
Individual layer embedded bio recognizer image sensor chip 100 can carry out corresponding iris recognition, retina identification,
A variety of bio-identifications such as eyeprint identification, recognition of face and hand vein recognition, know due to these bio-identification algorithms and using these
The identification processing procedure that other algorithm is carried out is prior art, therefore the present embodiment repeats no more to this.
It is understood that the burning place of the default bio-identification algorithm includes chip factory, Feng Ce factories and terminal
One or more in factory.For example, the default bio-identification algorithm can carry out burning in chip factory, can also be in terminal
Factory carries out burning, can also carry out burning in Feng Ce factories.
It is understood that default bio-identification algorithm built-in in the bio-identification block 131 can be complete
, part or mixing biometric recognition software code, algorithm or program, the utility model do not limited this.
It is understood that in the bio-identification block 131 comprise at least graphics processing unit, bio-identification unit and
Recognition result identifying unit.Wherein, described image processing unit is used to carry out at image the image of picture element module collection
Reason, such as image preprocessing, feature extraction image processing operations, because this parts of images processing procedure belongs to prior art, therefore
No longer it is described in detail herein.The bio-identification unit be used for according to wherein built-in default bio-identification algorithm to described image at
The result that reason cell processing obtains carries out living things feature recognition.The recognition result identifying unit is used to export living things feature recognition
As a result.
It is understood that the inside of the bio-identification block 131 is according to be actually needed can be with preset related hardware
Data and other existing image processing algorithms etc..
As seen from the above description, the image sensing for the individual layer embedded bio recognizer that the utility model embodiment provides
Device chip, picture element module, circuit module and bio-identification module are packaged on same dielectric layer, pass through this on-chip system
Encapsulation so that image sensor chip has biological image acquisition and bio-identification function simultaneously, so that image sensor
The function of chip is more powerful, and security more improves, so as to provide more conveniences for the processing of information security, and
The duplicate protection of the software and hardware of chip-scale, it might even be possible to " one yard of a machine " is realized, therefore level of security is very high, so as to promote
Enter the joint development of biological identification technology and information technology, and safer information service is provided for society and people.In addition, this
Utility model embodiment can strengthen intelligence by providing the image sensor chip of one-stop embedded bio recognizer
The convenience of terminal, reduce intelligent terminal the research and development time and reduce R＆D costs, for manufacturer terminal provide high property than biology
Identify solution.Further, the image sensor chip that the utility model embodiment provides also has integrated level height, power consumption
Small, the features such as speed is fast, cost is low.
Know it is understood that the application scenarios for the image sensor chip that the utility model embodiment provides include biology
Not, the one or more in security protection and financial payment are monitored.For example, the image sensing that the utility model embodiment can be provided
Device chip application is in financial payment field.
In a kind of optional embodiment, safe cryptographic block, the peace are additionally provided with the bio-identification module 130
Full cryptographic block is used to carry out safe encipherment protection to the bio-identification module 130.Referring to Fig. 2 and Fig. 3, the safety encryption
Block include password functional areas 134, identification number functional areas 133 and one kind in default specified preservation algorithm functional areas 132 or
Multiple functions area.
It is understood that being provided with secure cryptographic algorithm in the safe cryptographic block, the safe cryptographic block is used
Safe encipherment protection is realized to the bio-identification module in the secure cryptographic algorithm according to built in it.Here, the safety adds
Close algorithm can be the AESs such as AES, DES, 3DES, SHA1, SHA256, SM1 and SM2.For example, the safe cryptographic block
Advanced Encryption Standard AES functional areas 135 and grade other functions of triple DES 3DES functional areas 136 can also be included
Area.It is understood that the Advanced Encryption Standard AES functional areas 135 and the triple DES 3DES functional areas
136 can be that the password functional areas 134 and the identification number functional areas 133 provide further encryption function.
It is understood that the burning place of the secure cryptographic algorithm is included in chip factory, Feng Ce factories and terminal factory
It is one or more.For example, the secure cryptographic algorithm can carry out burning in chip factory, burning can also be carried out in terminal factory,
Burning can also be carried out in Feng Ce factories.
In a kind of optional embodiment, the bio-identification module 130 is additionally provided with internal storage location 137, the internal memory
Unit 137 is used to provide memory space for biological cog region block and safe cryptographic block.
For example, the internal storage location 137 specifies preservation algorithm work(with the bio-identification block 131, described preset respectively
Can area 132, the identification number functional areas 133, the password functional areas 134, the Advanced Encryption Standard AES functional areas 135
It is connected with the one or more of the triple DES 3DES functional areas 136, for for the bio-identification block
131st, the default specified preservation algorithm functional areas 132, the identification number functional areas 133, the password functional areas 134, institute
One or more offers of Advanced Encryption Standard AES functional areas 135 and the triple DES 3DES functional areas 136 are provided
Memory space.
In a kind of optional embodiment, the internal storage location 137 is provided with external interface (not shown in Fig. 1~3), institute
State external interface to be used to be connected with external equipment, the internal storage location 137, the external equipment bag are used for the external equipment
Include module device and/or terminal device.Namely the module device of outside module factory production and the terminal device of terminal factory production
The internal storage location 137 can be used.
In a kind of optional embodiment, the internal storage location 137 is used to provide Flash flash memory spaces, EEPROM
One or more in the read-only memory space of electric erazable programmable and SRAM static random access memories space.Certainly as needed
The internal storage location 137 can also provide other kinds of memory space, impracticable new this not to be limited.
In a kind of optional embodiment, referring to Fig. 2 and Fig. 3, the periphery of the circuit module 120 is provided with multiple I/O
Interface 121, the circuit module 120 are connected by the I/O interfaces 121 with exposed electrical.
Another embodiment of the utility model additionally provides a kind of terminal device, and the terminal device is included such as above example institute
The image sensor chip for the individual layer embedded bio recognizer stated.
Because the terminal device described in the present embodiment includes the individual layer embedded bio recognizer described in above-described embodiment
Image sensor chip, thus the terminal device described in the present embodiment can not have to built-in biological recognition processing module can
Bio-identification (such as identification of iris recognition, retina, eyeprint identification, recognition of face and hand vein recognition) is realized, so as to increase
The convenience of strong intelligent terminal, reduce the research and development time of intelligent terminal and reduce R＆D costs, high property ratio is provided for manufacturer terminal
Bio-identification solution, in addition, also helping the miniaturization of terminal device, while some can be reduced and do not possess biological knowledge
The production threshold of the terminal device manufacturer of other technology, be advantageous to the industrialization and the marketization of terminal device.
It is understood that the terminal device described in the present embodiment can be with desktop computer, tablet personal computer, cell phone, intelligence
One or more in energy household, television set, game machine and AR/VR/MR devices.
, it is necessary to the orientation or position relationship of the instruction such as explanation, term " on ", " under " in description of the present utility model
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can mechanically connect,
It can also be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals
Connection.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is merely to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modifications or substitutions, the essence of appropriate technical solution is not set to depart from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (17)
- A kind of 1. image sensor chip of individual layer embedded bio recognizer, it is characterised in that including：It is arranged on same Jie On matter layer and be electrically connected with picture element module, circuit module and bio-identification module；Wherein, the picture element module is used to realize IMAQ, and the optical signal of collection is converted into electric signal；The circuit module is laid on the periphery of the picture element module, and the circuit module includes artificial circuit part and numeral electricity Road part, the artificial circuit part are used to the electric signal being converted into data signal, and the digital circuits section is used for pair Data signal after conversion carries out format analysis processing to export the data signal of preset format requirement；The bio-identification module is arranged on the periphery of the picture element module and the circuit module, in the bio-identification module At least provided with bio-identification block, default bio-identification algorithm is provided with the bio-identification block, the biology is known Other block, which is used for the data signal that the default bio-identification algorithm according to built in it exports to the circuit module, to be carried out accordingly Living things feature recognition.
- 2. image sensor chip according to claim 1, it is characterised in that be additionally provided with the bio-identification module Safe cryptographic block, the safe cryptographic block are used to carry out safe encipherment protection to the bio-identification module.
- 3. image sensor chip according to claim 2, it is characterised in that the safe cryptographic block includes password work( Can area, identification number functional areas and the default one or more functional areas specified in preservation algorithm functional areas.
- 4. the image sensor chip according to Claims 2 or 3, it is characterised in that set in the safe cryptographic block There is secure cryptographic algorithm, the safe cryptographic block is for the secure cryptographic algorithm according to built in it to the bio-identification module Realize safe encipherment protection.
- 5. image sensor chip according to claim 1, it is characterised in that comprised at least in the bio-identification block Graphics processing unit, bio-identification unit and recognition result identifying unit.
- 6. image sensor chip according to claim 1, it is characterised in that in the bio-identification module is additionally provided with Memory cell, the internal storage location are used to provide memory space for biological cog region block and safe cryptographic block.
- 7. image sensor chip according to claim 6, it is characterised in that the internal storage location is provided with outside and connect Mouthful, the external interface is used to be connected with external equipment, and the internal storage location, the external equipment are used for the external equipment Including module device and/or terminal device.
- 8. image sensor chip according to claim 6, it is characterised in that the internal storage location is used to provide Flash One kind in flash memory space, the read-only memory space of EEPROM electric erazable programmables and SRAM static random access memories space It is or a variety of.
- 9. image sensor chip according to claim 1, it is characterised in that the periphery of the circuit module is provided with more Individual I/O interfaces, the circuit module are connected by the I/O interfaces with exposed electrical.
- 10. image sensor chip according to claim 1, it is characterised in that built in the bio-identification block Default bio-identification algorithm includes：Algorithm of Iris Recognition, retina recognizer, eyeprint recognizer, face recognition algorithms With the one or more in hand vein recognition algorithm.
- 11. image sensor chip according to claim 1, it is characterised in that built in the bio-identification block Default bio-identification algorithm includes biometric recognition software code, algorithm or the program of complete, part mixing.
- 12. image sensor chip according to claim 1, it is characterised in that the picture element module include RGB, RGBW, One or more in RGBIR, RBGI, RWB and BW.
- 13. image sensor chip according to claim 1, it is characterised in that the application of described image sensor chip Scene includes the one or more in bio-identification, monitoring security protection and financial payment.
- 14. image sensor chip according to claim 1, it is characterised in that the default bio-identification algorithm Burning place includes the one or more in chip factory, Feng Ce factories and terminal factory.
- 15. image sensor chip according to claim 4, it is characterised in that the burning of the secure cryptographic algorithm Point includes the one or more in chip factory, Feng Ce factories and terminal factory.
- A kind of 16. terminal device, it is characterised in that including：Individual layer embedded bio as described in any one of claim 1~15 The image sensor chip of recognizer.
- 17. terminal device according to claim 16, it is characterised in that the terminal device is desktop computer, flat board electricity One or more in brain, cell phone, smart home, television set, game machine and AR/VR/MR devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774377.1U CN207051923U (en) | 2017-06-29 | 2017-06-29 | The image sensor chip and terminal device of individual layer embedded bio recognizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774377.1U CN207051923U (en) | 2017-06-29 | 2017-06-29 | The image sensor chip and terminal device of individual layer embedded bio recognizer |
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| CN207051923U true CN207051923U (en) | 2018-02-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109214233A (en) * | 2017-06-29 | 2019-01-15 | 上海荆虹电子科技有限公司 | The image sensor chip and terminal device of single layer embedded bio recognizer |
-
2017
- 2017-06-29 CN CN201720774377.1U patent/CN207051923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109214233A (en) * | 2017-06-29 | 2019-01-15 | 上海荆虹电子科技有限公司 | The image sensor chip and terminal device of single layer embedded bio recognizer |
| CN109214233B (en) * | 2017-06-29 | 2024-04-09 | 深圳荆虹科技有限公司 | Image sensor chip and terminal equipment of single-layer embedded biological recognition algorithm |
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