CN208506769U - A kind of full frame fingerprint mould group of optics - Google Patents
A kind of full frame fingerprint mould group of optics Download PDFInfo
- Publication number
- CN208506769U CN208506769U CN201820705602.0U CN201820705602U CN208506769U CN 208506769 U CN208506769 U CN 208506769U CN 201820705602 U CN201820705602 U CN 201820705602U CN 208506769 U CN208506769 U CN 208506769U
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- Prior art keywords
- screen
- fingerprint
- lens
- mould group
- optics
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- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006698 induction Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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Abstract
The utility model discloses a kind of full frame fingerprint mould groups of optics, comprising: screen；Lens are arranged below the screen；Fingerprint chip is arranged below the lens；Circuit base plate is located at the fingerprint beneath chips, and the fingerprint chip is fixed on the circuit base plate.The utility model solves fingerprint mould group in the prior art, need aperture on the screen of the electronic device, lead to the dust tightness of electronic equipment and the technical problem that waterproofness is poor, it realizes without aperture on the screen of the electronic device, to improve the dust tightness of electronic equipment and the technical effect of waterproofness.
Description
Technical field
The utility model relates to electronic technology field more particularly to a kind of full frame fingerprint mould groups of optics.
Background technique
In recent years, fingerprint identification technology develops rapidly, and widely available, many electronic equipments (such as: computer,
Mobile phone) on all used fingerprint identification technology, user can realize the function such as unlocked by fingerprint, fingerprint payment based on fingerprint identification technology
Can, it is safe and convenient.
The Primary Component of fingerprint identification technology is fingerprint mould group, is used to acquire the finger print information of user, and carry out fingerprint
Identification.
But current most of fingerprint mould groups require the aperture on mobile phone screen, this cause mobile phone dust tightness and
Waterproofness is poor.Such as: iphone 5S, 6 iphone, iphone 6S, 7 iphone mobile phone need below screen
(key position home) opens up a round hole, for placing fingerprint mould group.
Utility model content
By providing a kind of full frame fingerprint mould group of optics, solve fingerprint mould group in the prior art needs the embodiment of the present application
Will aperture on the screen of the electronic device, lead to the dust tightness of electronic equipment and the poor technical problem of waterproofness, realize nothing
Aperture on the screen of the electronic device is needed, to improve the dust tightness of electronic equipment and the technical effect of waterproofness.
The application is provided the following technical solutions by the embodiment of the application:
A kind of full frame fingerprint mould group of optics, comprising:
Screen；
Lens are arranged below the screen；
Fingerprint chip is arranged below the lens；
Circuit base plate is located at the fingerprint beneath chips, and the fingerprint chip is fixed on the circuit base plate.
Preferably, the screen is specially and shields comprehensively.
Preferably, optical cement is filled between the screen and the lens.
Preferably, the quantity of the lens is one or more.
Preferably, the lens are convex lens, and the upper surface of the lens is plane, and lower surface is curved surface.
Preferably, the quantity of the fingerprint chip is identical as the quantity of the lens.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, a kind of full frame fingerprint mould group of optics in the embodiment of the present application, is disclosed, comprising: screen；Lens, setting are being shielded
Curtain lower section；Fingerprint chip, setting are square under a lens；Circuit base plate is located at fingerprint beneath chips, and fingerprint chip is fixed on route
On substrate.The full frame fingerprint mould group of optics in the embodiment of the present application is not necessarily to aperture on the screen of the electronic device, so solving
Fingerprint mould group in the prior art needs aperture on the screen of the electronic device, cause electronic equipment dust tightness and waterproofness compared with
The technical problem of difference realizes the technical effect of the dust tightness and waterproofness that improve electronic equipment.
2, in the embodiment of the present application, lens can use the lens of high refractive index, and the light transmittance of screen can be improved,
Induction light (reflected by finger) is reduced by the uptake of screen, so that fingerprint chip be allow to collect more fingers
Line information is conducive to the accuracy rate for improving fingerprint recognition.
3, in the embodiment of the present application, when carrying out fingerprint recognition, finger can be put in any position of screen by user,
It is convenient and efficient.
4, in the embodiment of the present application, multiple fingers can be put in above screen by user, to realize simultaneously to multiple hands
The technical effect of fingering row fingerprint recognition.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
A kind of structural schematic diagram of Fig. 1 full frame fingerprint mould group of optics in the embodiment of the present application.
Specific embodiment
By providing a kind of full frame fingerprint mould group of optics, solve fingerprint mould group in the prior art needs the embodiment of the present application
Will aperture on the screen of the electronic device, lead to the dust tightness of electronic equipment and the poor technical problem of waterproofness, realize nothing
Aperture on the screen of the electronic device is needed, to improve the dust tightness of electronic equipment and the technical effect of waterproofness.
The technical solution of the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
A kind of full frame fingerprint mould group of optics, comprising: screen；Lens are arranged below screen；Fingerprint chip is arranged saturating
Below mirror；Circuit base plate is located at fingerprint beneath chips, and fingerprint chip is fixed on circuit base plate.In the embodiment of the present application
The full frame fingerprint mould group of optics is not necessarily to aperture on the screen of the electronic device, so solving fingerprint mould group needs in the prior art
Aperture on the screen of the electronic device leads to the dust tightness of electronic equipment and the poor technical problem of waterproofness, realizes and be not necessarily to
Aperture on the screen of the electronic device, to improve the dust tightness of electronic equipment and the technical effect of waterproofness.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
As shown in Figure 1, present embodiments providing a kind of full frame fingerprint mould group of optics, comprising:
Screen 101；
Lens 103 are arranged below screen 101；
Fingerprint chip 105 is arranged below lens 101；
Circuit base plate 104 is located at 105 lower section of fingerprint chip, and fingerprint chip 105 is fixed on circuit base plate 104.
In the specific implementation process, screen 101 is specifically as follows: (so-called comprehensive screen, refers to screen: Rimless or pole comprehensively
The design of few frame, screen accounting are greater than a preset value, and on the screen without aperture, the preset value can for 80% or
85%), in this way, the integral strength and protective performance of screen 101 can be enhanced with dustproof and waterproof.Wherein, screen 101 it is entire on
Surface is all fingerprint pickup area, and one or more fingers can be put in the upper surface of screen 101 by user, thus to one or
Multiple fingers carry out fingerprint recognition.
In the specific implementation process, fingerprint chip 105 is specifically as follows: optical finger print chip, passes through conductive material SMT
(Surface Mount Technology, surface installation technique) or bonding (that is: chip routing) are fixed on circuit base plate 104
On.Wherein, fingerprint chip 105 is for emitting induction light (such as: visible light or infrared ray), and receives and be reflected back by finger
The induction light come, wherein by carrying finger print information in the reflected induction light of finger, can be used for carrying out fingerprint knowledge
Not.
In the specific implementation process, circuit base plate 104 can with electronic equipment (such as: smart phone or tablet computer,
Or digital camera, etc.) mainboard connection, to transmit collected finger print information and/or fingerprint recognition result to mainboard.
In the specific implementation process, optical cement 102 is filled between screen 101 and lens 103, to make screen 101
It can be securely bonded together with lens 103.Wherein, optical cement 102 is specifically as follows 6892 type optical cements.
In the specific implementation process, lens 103 be convex lens, 103 upper surface of lens be plane, by optical cement 102 with
The lower surface of screen 101 bonds, and 103 lower surface of lens is curved surface, is provided with fingerprint chip 105 below.Also, lens 103
Quantity be one or more, the quantity of fingerprint chip 105 is identical with the quantity of lens 103, and one-to-one correspondence.Lens 103 can
To cover the whole region (or most of region) of screen.Lens 103 are used to be based on its light diffusion property, by fingerprint chip
The 105 induction light issued are diffused into any position on screen 101, and are based on its light-ray condensing characteristic, will be reflected by finger
On induction light-ray condensing to fingerprint chip 105 back.In this way, finger can be put in screen by user when carrying out fingerprint recognition
Any position of 101 upper surfaces of curtain, it is convenient and efficient.
In the specific implementation process, lens 103 are specifically as follows: high refractive index lens, and refractive index is more than or equal to 60%
(such as: the refractive index of lens 103 be 60% or 70% or 80%, 90%, etc.), in this way, the light transmission of screen can be improved
Rate reduces induction light (reflected by finger) by the uptake of screen, so that fingerprint chip 105 be allow to collect more
More finger print informations is conducive to the accuracy rate for improving fingerprint recognition.
The working principle of the full frame fingerprint mould group of this optics is as follows:
When carrying out fingerprint recognition, finger can be put in any position of 101 top of screen, fingerprint chip 105 by user
Transmitting induction light, induction light reach any position on screen by the diffusion of lens 103, and induction light encounters hand
Refer to that back reflection is returned, reflected induction light reaches fingerprint chip 105, fingerprint core using the aggtegation of lens 103
Piece 105 acquires the induction light reflected by finger, and identifies finger print information based on reflected induction light.
Technical solution in above-mentioned the embodiment of the present application, at least have the following technical effects or advantages:
1, a kind of full frame fingerprint mould group of optics in the embodiment of the present application, is disclosed, comprising: screen；Lens, setting are being shielded
Curtain lower section；Fingerprint chip, setting are square under a lens；Circuit base plate is located at fingerprint beneath chips, and fingerprint chip is fixed on route
On substrate.The full frame fingerprint mould group of optics in the embodiment of the present application is not necessarily to aperture on the screen of the electronic device, so solving
Fingerprint mould group in the prior art needs aperture on the screen of the electronic device, cause electronic equipment dust tightness and waterproofness compared with
The technical problem of difference realizes the technical effect of the dust tightness and waterproofness that improve electronic equipment.
2, in the embodiment of the present application, lens can use the lens of high refractive index, and the light transmittance of screen can be improved,
Induction light (reflected by finger) is reduced by the uptake of screen, so that fingerprint chip be allow to collect more fingers
Line information is conducive to the accuracy rate for improving fingerprint recognition.
3, in the embodiment of the present application, when carrying out fingerprint recognition, finger can be put in any position of screen by user,
It is convenient and efficient.
4, in the embodiment of the present application, multiple fingers can be put in above screen by user, to realize simultaneously to multiple hands
The technical effect of fingering row fingerprint recognition.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (6)
1. a kind of full frame fingerprint mould group of optics characterized by comprising
Screen；
Lens are arranged below the screen；
Fingerprint chip is arranged below the lens；
Circuit base plate is located at the fingerprint beneath chips, and the fingerprint chip is fixed on the circuit base plate.
2. the full frame fingerprint mould group of optics as described in claim 1 comprehensively, which is characterized in that the screen is specially to shield.
3. the full frame fingerprint mould group of optics as described in claim 1, which is characterized in that filled out between the screen and the lens
Filled with optical cement.
4. the full frame fingerprint mould group of optics as described in claim 1, which is characterized in that the quantity of the lens is one or more
It is a.
5. the full frame fingerprint mould group of optics as described in claim 1, which is characterized in that the lens are convex lens, the lens
Upper surface be plane, lower surface is curved surface.
6. the full frame fingerprint mould group of optics as described in Claims 1 to 5 is any, which is characterized in that the quantity of the fingerprint chip
It is identical as the quantity of the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705602.0U CN208506769U (en) | 2018-05-11 | 2018-05-11 | A kind of full frame fingerprint mould group of optics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705602.0U CN208506769U (en) | 2018-05-11 | 2018-05-11 | A kind of full frame fingerprint mould group of optics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506769U true CN208506769U (en) | 2019-02-15 |
Family
ID=65299317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820705602.0U Expired - Fee Related CN208506769U (en) | 2018-05-11 | 2018-05-11 | A kind of full frame fingerprint mould group of optics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109726706A (en) * | 2019-02-25 | 2019-05-07 | 昆山丘钛微电子科技有限公司 | A kind of optical finger print mould group and electronic equipment |
| CN110245631A (en) * | 2019-06-20 | 2019-09-17 | 厦门天马微电子有限公司 | Display panel and fingerprint recognition display device |
| CN112764579A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Display module and electronic equipment |
-
2018
- 2018-05-11 CN CN201820705602.0U patent/CN208506769U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109726706A (en) * | 2019-02-25 | 2019-05-07 | 昆山丘钛微电子科技有限公司 | A kind of optical finger print mould group and electronic equipment |
| CN110245631A (en) * | 2019-06-20 | 2019-09-17 | 厦门天马微电子有限公司 | Display panel and fingerprint recognition display device |
| CN110245631B (en) * | 2019-06-20 | 2021-09-21 | 厦门天马微电子有限公司 | Display panel and fingerprint identification display device |
| CN112764579A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Display module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshanqiu titanium biometric technology Co.,Ltd. Address before: 215300 No. 3 Rainbow Road, Kunshan hi tech Industrial Development Zone, Jiangsu, Suzhou Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |