CN109711393A - Fingerprint recognition mould group and electronic product - Google Patents
Fingerprint recognition mould group and electronic product Download PDFInfo
- Publication number
- CN109711393A CN109711393A CN201910125044.XA CN201910125044A CN109711393A CN 109711393 A CN109711393 A CN 109711393A CN 201910125044 A CN201910125044 A CN 201910125044A CN 109711393 A CN109711393 A CN 109711393A
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- Prior art keywords
- fingerprint recognition
- reflecting mirror
- mould group
- recognition mould
- display panel
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- 230000003287 optical effect Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention discloses a kind of fingerprint recognition mould group and electronic product, the fingerprint recognition mould group includes reflecting mirror, fingerprint recognition chip and wiring board, reflecting mirror includes the first reflecting surface and the second reflecting surface, first reflecting surface and the second reflecting surface are backwards to setting, and first reflecting surface towards the first side of reflecting mirror and second side, the second side and third side of second reflecting surface towards reflecting mirror, first side and third side are two opposite sides of reflecting mirror, fingerprint recognition chip is set to second side of reflecting mirror, and wiring board is set to side of the fingerprint recognition chip far from reflecting mirror.In fingerprint recognition mould group of the invention and electronic product, due to the first reflecting surface and the second reflecting surface on reflecting mirror, light positioned at the finger reflection of the first side and third side of reflecting mirror can be reflected into fingerprint recognition chip through reflecting mirror, realize fingerprint identification function, only with a fingerprint recognition chip and a wiring board, not only make fingerprint recognition mould group occupied space smaller, but also manufacturing cost is lower.
Description
Technical field
The present invention relates to fingerprint identification technology field, in particular to a kind of fingerprint recognition mould group and electronic product.
Background technique
Currently, the technical application of fingerprint recognition is very extensive, not only it can be seen that fingerprint recognition in gate inhibition, attendance checking system
The figure of technology has the application of more fingerprint recognitions in the market: such as laptop, mobile phone, automobile, bank paying.
In the electronic products such as mobile phone, usually by fingerprint recognition mould group and display screen stack design, mobile phone viewing area can be increased in this way
Shield accounting, meets the more and more demands of people.
Nowadays, the screen size of electronic product has developed to the limit, a kind of novel outer in order to pursue better visual effect
The electronic product of sight --- double-screen electronic product comes into being.In this way, how the fingerprint mould group of front and back screen, which is arranged, just becomes one
A problem.A fingerprint recognition mould group is respectively set on the screen of front and back can not only greatly improve the cost of electronic product, can also occupy
The inner space of biggish electronic product.
Summary of the invention
In view of this, to provide a kind of occupied space smaller by the present invention, and lower-cost fingerprint recognition mould group and electronics produce
Product.
A kind of fingerprint recognition mould group, including reflecting mirror, fingerprint recognition chip and wiring board, the reflecting mirror include the first reflection
Face and the second reflecting surface, first reflecting surface and second reflecting surface are backwards to being arranged, and first reflecting surface is towards the reflecting mirror
The first side and second side, the second side and third side of second reflecting surface towards reflecting mirror, first side and the third side
For two opposite sides of reflecting mirror, which is set to the second side of the reflecting mirror, first anti-from this for incuding
The light in face and second reflecting surface injection is penetrated, which is set to the side of the fingerprint recognition chip far from the reflecting mirror, and
It is electrically connected with the fingerprint recognition chip.
In an embodiment of the present invention, which further includes the first Lens assembly, which is set to
Between the reflecting mirror and the fingerprint recognition chip.
In an embodiment of the present invention, which further includes the second Lens assembly and third Lens assembly, is somebody's turn to do
Second lens set is set to the first side of the reflecting mirror, which is set to the third side of the reflecting mirror.
In an embodiment of the present invention, which further includes optical filter, which is set to the fingerprint recognition
Chip is close to the side of the reflecting mirror.
In an embodiment of the present invention, which further includes bracket, which includes accommodating chamber, the reflection
Mirror, first lens set, second lens set and the third lens set are set in the accommodating chamber.
In an embodiment of the present invention, which includes two submounts, and two submounts are opposite to be fastened and connected, and being formed should
Accommodating chamber.
In an embodiment of the present invention, each submounts include main part, interconnecting piece, the first support portion and the second support
Portion, the interconnecting piece, first support portion and second support portion extend towards the first side of the main part, two submounts
Interconnecting piece connection is to form the bracket；The reflecting mirror is fixed on the interconnecting piece；Second lens set and the third eyeglass
Group is respectively arranged in first support portion of two submounts；Second support portion of two submounts engages to form receiving
Portion, first lens set are set in the receiving portion.
In an embodiment of the present invention, each submounts further include the first lug boss and the second lug boss, first protrusion
Portion and second lug boss towards second side protrusion opposite with first side of the main part, first support zone in this
Between one lug boss and second lug boss；First lug boss and second lug boss are used for the first display with electronic product
Panel or the connection of the second display panel.
The present invention also provides a kind of electronic products, including the first display panel, the second display panel and above-mentioned fingerprint recognition
Mould group, the fingerprint recognition mould group are located between first display panel and second display panel, and the first display panel position
In first side of the reflecting mirror, which is located at the third side of the reflecting mirror.
In an embodiment of the present invention, which further includes covering, which passes through the covering
It is connect with first display panel or second display panel.
In fingerprint recognition mould group of the invention and electronic product, since the reflecting mirror of fingerprint recognition mould group is equipped with towards not
Equidirectional first reflecting surface and the second reflecting surface, positioned at the light of the finger reflection of the finger and third side of the first side of reflecting mirror
Line can be reflected into fingerprint recognition chip through reflecting mirror, fingerprint identification function be realized, only with a fingerprint recognition chip and one
A wiring board not only makes fingerprint recognition mould group occupied space smaller, but also manufacturing cost is lower.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the fingerprint recognition mould group of one embodiment of the invention.
Fig. 2 is the structural schematic diagram of the submounts of the group of fingerprint recognition mould shown in Fig. 1.
Fig. 3 is the cut-away section structural schematic diagram of the electronic product of one embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to implementation of the invention
Mode is further described.
As shown in Figure 1, the fingerprint recognition mould group of one embodiment of the invention, including reflecting mirror 11, fingerprint recognition chip 13, line
Road plate 15, optical filter 17, the first Lens assembly 19, the second Lens assembly 20, third Lens assembly 21 and bracket 23.
Reflecting mirror 11 includes the first reflecting surface 112 and the second reflecting surface 114, the first reflecting surface 112 and the second reflecting surface 114
Backwards to setting, and the first reflecting surface 112 is towards the first side of reflecting mirror 11 and second side, and the second reflecting surface 114 is towards reflecting mirror
11 second side and third side, the first side and third side are two opposite sides of reflecting mirror 11.Specifically, the first reflecting surface 112
The light injected from the first side can be reflected into second side, the light injected from third side can be reflected by the second reflecting surface 114
Second side.Specifically, reflecting mirror 11 is prism.
Fingerprint recognition chip 13 is set to second side of reflecting mirror 11, for incuding from the first reflecting surface 112 and the second reflection
The light that face 114 is injected.
Wiring board 15 is set to side of the fingerprint recognition chip 13 far from reflecting mirror 11, that is, is set to the bottom of fingerprint recognition chip 13
Portion, and be electrically connected with fingerprint recognition chip 13, to realize that the signal between fingerprint recognition chip 13 and external circuit transmits.Tool
Body, it is electrically connected between wiring board 15 and fingerprint recognition chip 13 using conductive material 25.Wiring board 15 is fixedly connected on branch
On frame 23.
Optical filter 17 is set to fingerprint recognition chip 13 close to the side of reflecting mirror 11, that is, is set to the top of fingerprint recognition chip 13
Portion.
First lens set 19 is set between reflecting mirror 11 and optical filter 17, for converging from the first reflecting surface 112 or the second
The light that reflecting surface 114 is injected.
Second lens set 20 is set to the first side of reflecting mirror 11, directive the after the light for reflecting finger is converged
One reflecting surface 112.
Third lens set 21 is set to the third side of reflecting mirror 11, directive the after the light for reflecting finger is converged
Two reflectings surface 114.
Bracket 23 includes two submounts 232, and two submounts 232 are opposite to be fastened and connected, and forms accommodating chamber 234, reflection
Mirror 11, the first lens set 19, the second lens set 20 and third lens set 21 are set in accommodating chamber 234.Since bracket 23 being set
It counts into two parts to form, therefore reflecting mirror 11, the first lens set 19, the second lens set 20 and third lens set 21 can be facilitated to install
In accommodating chamber 234.Specifically, two submounts 232 can be connected by modes such as glue or screws.
In the present embodiment, as shown in Fig. 2, each submounts 232 include main part 236, interconnecting piece 237, the first support portion
238, the second support portion 239, the first lug boss 240 and the second lug boss 241.Main part 236 is plate.Interconnecting piece 237 is towards master
First side in body portion 236 extends.First support portion 238 is tubular, is extended to form towards the first side of main part 236.Second support
Portion 239 is half tubular shape, is extended to form towards the first side of main part 236.First lug boss 240 and the second lug boss 241 are towards master
Second side protrusion in body portion 236, the first lug boss 240 and the setting of the second lug boss 241 interval, and the first support portion 238 is located at
Between first lug boss 240 and the second lug boss 241.The connection of interconnecting piece 237 of two submounts 232 is to form bracket 23.
The second support portion 239 engagement of two submounts 232 forms tubular receiving portion.Reflecting mirror 11 is fixed on interconnecting piece 237.First
Lens set 19 is set in the receiving portion that two the second support portions 239 are collectively formed.Second lens set 20 and third lens set 21 are divided
It She Yu not be in the first support portion 238 of two submounts 232.Wherein, based on the first side of main part 236 and second side
236 opposite direction.
Fingerprint recognition mould group provided by the invention, since reflecting mirror 11 is equipped with the first reflecting surface towards different directions
112 and second reflecting surface 114, the light positioned at the finger reflection of the finger and third side of the first side of reflecting mirror 11 can be through anti-
It penetrates mirror 11 and is reflected into fingerprint recognition chip 13, fingerprint identification function is realized, only with 13, routes of a fingerprint recognition chip
Plate 15 and an optical filter 17 not only make fingerprint recognition mould group occupied space smaller, but also manufacturing cost is lower.
The present invention also provides a kind of electronic products, as shown in Figure 3 comprising the first display panel 40, the second display panel
50 and above-mentioned fingerprint recognition mould group 100.Fingerprint recognition mould group 100 between the first display surface 40 and the second display panel 50,
And first display panel 40 be located at the first side of reflecting mirror 11, the second display panel 50 is located at the third side of reflecting mirror 11, certainly,
It is not limited thereto.
In the present embodiment, electronic product further includes covering 70, and the first of the first display panel 40 and a submounts 232
Covering 70, the second display panel 50 and another submounts 232 are equipped between lug boss 240 and the second lug boss 241
The first lug boss 240 and the second lug boss 241 between be equipped with covering 70.Specifically, covering 70 can be foam.It is logical
Setting covering 70 is crossed, extraneous veiling glare can be stopped to enter in the second lens set 20 or third lens set 21, to avoid to fingerprint
Optical signal interferes.
Electronic product provided by the invention, fingerprint recognition mould group are equipped with the towards different directions due to reflecting mirror 11
One reflecting surface 112 and the second reflecting surface 114, positioned at the light of the finger reflection of the finger and third side of the first side of reflecting mirror 11
Can be reflected into fingerprint recognition chip 13 through reflecting mirror 11, realize fingerprint identification function, only with a fingerprint recognition chip 13,
One wiring board 15 and an optical filter 17 not only make fingerprint recognition mould group occupied space smaller, but also manufacturing cost is lower.
In use, light is reflected into the second lens set 20 by finger when being pressed on the first display panel 40 by finger, then
The first reflecting surface of directive 112, light first lens set of directive 19 after the reflection of the first reflecting surface 112, after optical filter 17
It is received by fingerprint recognition chip 13, fingerprint recognition chip 13 identifies finger print according to light.When quilt on the second display panel 50
When finger presses, light is reflected into third lens set 21, then the second reflecting surface of directive 114 by finger, and light is through the second reflecting surface
The first lens set of directive 19 after 114 reflections, is received using after optical filter 17 by fingerprint recognition chip 13, fingerprint recognition chip 13
Finger print is identified according to light.Hereby it is achieved that the fingerprint identification function of front and back screen.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Detail in mode can carry out technical solution of the present invention a variety of simple within the scope of the technical concept of the present invention
Modification, these simple variants all belong to the scope of protection of the present invention.It is as described in the above specific embodiments each specific
Technical characteristic can be combined in any appropriate way in the case of no contradiction.In order to avoid unnecessary heavy
Multiple, the invention will not be further described in various possible combinations.
Claims (10)
1. a kind of fingerprint recognition mould group, which is characterized in that including reflecting mirror (11), fingerprint recognition chip (13) and wiring board
(15), which includes the first reflecting surface (112) and the second reflecting surface (114), first reflecting surface (112) and this
Two reflectings surface (114) are arranged backwards, and first side and second side of first reflecting surface (112) towards the reflecting mirror (11), should
The second side and third side of second reflecting surface (114) towards reflecting mirror (11), first side and the third side are reflecting mirror
(11) two opposite sides, the fingerprint recognition chip (13) are set to the second side of the reflecting mirror (11), for incude from this
The light that one reflecting surface (112) and second reflecting surface (114) are injected, the wiring board (15) are set to the fingerprint recognition chip (13)
Side far from the reflecting mirror (11), and be electrically connected with the fingerprint recognition chip (13).
2. fingerprint recognition mould group as described in claim 1, which is characterized in that the fingerprint recognition mould group (100) further includes first
Lens assembly (19), first lens set (19) are set between the reflecting mirror (11) and the fingerprint recognition chip (13).
3. fingerprint recognition mould group as claimed in claim 2, which is characterized in that the fingerprint recognition mould group (100) further includes second
Lens assembly (20) and third Lens assembly (21), second lens set (20) are set to the first side of the reflecting mirror (11), this
Three lens sets (21) are set to the third side of the reflecting mirror (11).
4. fingerprint recognition mould group as described in claim 1, which is characterized in that the fingerprint recognition mould group (100) further includes filtering
Piece (17), the optical filter (17) are set to the fingerprint recognition chip (13) close to the side of the reflecting mirror (11).
5. fingerprint recognition mould group as claimed in claim 3, which is characterized in that the fingerprint recognition mould group (100) further includes bracket
(23), which includes accommodating chamber (234), the reflecting mirror (11), first lens set (19), second lens set (20)
It is set in the accommodating chamber (234) with the third lens set (21).
6. fingerprint recognition mould group as claimed in claim 5, which is characterized in that the bracket (23) includes two submounts (232),
Two submounts (232) are opposite to be fastened and connected, and the accommodating chamber (234) is formed.
7. fingerprint recognition mould group as claimed in claim 6, which is characterized in that each submounts (232) include main part
(236), interconnecting piece (237), the first support portion (238) and the second support portion (239), the interconnecting piece (237), first support portion
(238) extend towards the first side of the main part (236) with second support portion (239), the company of two submounts (232)
Socket part (237) connection is to form the bracket (23)；The reflecting mirror (11) is fixed on the interconnecting piece (237)；Second eyeglass
Group (20) and the third lens set (21) are respectively arranged in first support portion (238) of two submounts (232)；Two should
Second support portion (239) engagement of submounts (232) forms receiving portion, which is set in the receiving portion.
8. fingerprint recognition mould group as claimed in claim 7, which is characterized in that each submounts (232) further include the first protrusion
Portion (240) and the second lug boss (241), first lug boss (240) and second lug boss (241) are towards the main part
(236) second side protrusion opposite with first side, first support portion (238) are located at first lug boss (240) and should
Between second lug boss (241)；First lug boss (240) and second lug boss (241) are for first with electronic product
Display panel (40) or the second display panel (50) connection.
9. a kind of electronic product, which is characterized in that including the first display panel (40), the second display panel (50) and as right is wanted
Fingerprint recognition mould group (100) described in 1-8 any one is sought, which is located at first display panel
(40) between second display panel (50), and first display panel (40) is located at first side of the reflecting mirror (11),
Second display panel (50) is located at the third side of the reflecting mirror (11).
10. electronic product as claimed in claim 9, which is characterized in that the electronic product further includes covering (70), the fingerprint
Identification mould group (100) is connect by the covering (70) with first display panel (40) or second display panel (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125044.XA CN109711393A (en) | 2019-02-19 | 2019-02-19 | Fingerprint recognition mould group and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125044.XA CN109711393A (en) | 2019-02-19 | 2019-02-19 | Fingerprint recognition mould group and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109711393A true CN109711393A (en) | 2019-05-03 |
Family
ID=66264683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910125044.XA Pending CN109711393A (en) | 2019-02-19 | 2019-02-19 | Fingerprint recognition mould group and electronic product |
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| Country | Link |
|---|---|
| CN (1) | CN109711393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086915A (en) * | 2019-05-16 | 2019-08-02 | 昆山丘钛微电子科技有限公司 | Electronic product |
| WO2023169213A1 (en) * | 2022-03-07 | 2023-09-14 | 华为技术有限公司 | Fingerprint identification module and display terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010019372A (en) * | 1999-08-26 | 2001-03-15 | 박원희 | Fingerprint recognition device |
| CN108615004A (en) * | 2018-04-20 | 2018-10-02 | Oppo广东移动通信有限公司 | Fingerprint recognition component, display device and electronic device |
| CN109074488A (en) * | 2018-07-04 | 2018-12-21 | 深圳市汇顶科技股份有限公司 | Fingerprint mould group and electronic equipment |
| CN208421844U (en) * | 2018-07-13 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Fingerprint mould group and electronic device |
| CN209447191U (en) * | 2019-02-19 | 2019-09-27 | 昆山丘钛微电子科技有限公司 | Fingerprint recognition mould group and electronic product |
-
2019
- 2019-02-19 CN CN201910125044.XA patent/CN109711393A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010019372A (en) * | 1999-08-26 | 2001-03-15 | 박원희 | Fingerprint recognition device |
| CN108615004A (en) * | 2018-04-20 | 2018-10-02 | Oppo广东移动通信有限公司 | Fingerprint recognition component, display device and electronic device |
| CN109074488A (en) * | 2018-07-04 | 2018-12-21 | 深圳市汇顶科技股份有限公司 | Fingerprint mould group and electronic equipment |
| CN208421844U (en) * | 2018-07-13 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Fingerprint mould group and electronic device |
| CN209447191U (en) * | 2019-02-19 | 2019-09-27 | 昆山丘钛微电子科技有限公司 | Fingerprint recognition mould group and electronic product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086915A (en) * | 2019-05-16 | 2019-08-02 | 昆山丘钛微电子科技有限公司 | Electronic product |
| WO2023169213A1 (en) * | 2022-03-07 | 2023-09-14 | 华为技术有限公司 | Fingerprint identification module and display terminal |
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Effective date of registration: 20201207 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshanqiu titanium biometric technology Co., Ltd Address before: 215300 No. 3 Rainbow Road, Kunshan hi tech Industrial Development Zone, Jiangsu, Suzhou Applicant before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |