CN105159493B - Fingerprint identification device, touch-screen and mobile terminal - Google Patents
Fingerprint identification device, touch-screen and mobile terminal Download PDFInfo
- Publication number
- CN105159493B CN105159493B CN201510537210.9A CN201510537210A CN105159493B CN 105159493 B CN105159493 B CN 105159493B CN 201510537210 A CN201510537210 A CN 201510537210A CN 105159493 B CN105159493 B CN 105159493B
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- China
- Prior art keywords
- touch
- identification device
- touch zone
- fingerprint identification
- bonding pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000746 body region Anatomy 0.000 claims description 27
- 239000007769 metal material Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000005034 decoration Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
- Image Input (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a kind of fingerprint identification device, including panel and fingerprint recognition module；The fingerprint recognition module includes flexible PCB, control element and fingerprint sensor, and control element and fingerprint sensor are disposed adjacent on flexible PCB；The panel is provided with first surface and the second surface being disposed opposite to each other with the first surface；The second surface is provided with holding tank, the holding tank includes the first groove and the second groove with the insertion of the first groove, the first groove bearing of trend is parallel with second surface, second groove extends to the second surface direction, and second groove forms the breach through the second surface on a second surface；The fingerprint sensor is housed in first groove, and fingerprint sensor is located at the position for being used for touch-control in the first groove on first surface；The control element is fitted on the second surface, or the control element that the flexible PCB is provided with is partially housed in first groove.
Description
Technical field
The present invention relates to fingerprint identification technology field, more particularly to a kind of fingerprint identification device, touch-screen and mobile terminal.
Background technology
With development in science and technology, fingerprint identification device applies to all kinds of portable mobile termianls more and more widely.As now
There is a kind of smart mobile phone for being provided with fingerprint identification device, user can be realized mobile phone unblock by the fingerprint identification device, be referred to
The functions such as line identification payment.
Existing electronic product, such as mobile phone, tablet personal computer mobile terminal are in order to realize fingerprint identification function, it is necessary at it
Punched in touch cover, and use LGA (Land Grid Array, Background Grid array packages) encapsulation technologies in the lid of mobile terminal
Fingerprint sensor is bonded at plate punching, then directly opens up through hole on the surface of the cover plate of mobile terminal to expose fingerprint sensing
The touch-control sensing region of device, so that the fingerprint sensor can carry out fingerprint detection.But the surface of the cover plate to mobile terminal
Opening up through hole influences the intensity of cover plate simultaneously, and through hole is present in below screen, influences mobile terminal screen complete appearance.
The content of the invention
The present invention provides a kind of fingerprint identification device, ensures the complete appearance of touch-screen.
The present invention also provides a kind of touch-screen and mobile terminal.
A kind of fingerprint identification device of the present invention, including：Panel and fingerprint recognition module；The panel includes body region, touched
Area, cog region and bonding pad are controlled, the cog region is around the Touch Zone periphery and is connected with Touch Zone periphery, the bonding pad
Surround and connect the cog region periphery, edge connection body region of the bonding pad away from cog region；The Touch Zone is provided with
Touch surface and the back side opposite with touch surface, the fingerprint recognition module are located at the back side and aligned with the Touch Zone.
Wherein, the body region, Touch Zone, cog region and bonding pad are formed in one.
Wherein, the body region is provided with through hole, and the bonding pad is annular, the bonding pad, knowledge with the cog region
Other area is located in through hole with Touch Zone.
Wherein, the body region is provided with outer surface, and the outer surface and the touch surface are towards identical.
Wherein, the fingerprint identification device also includes button module, and the button module is oppositely arranged with the Touch Zone,
The fingerprint recognition module is between the button module and the Touch Zone.
Wherein, the bonding pad is made up of elastic material, and the cog region is made up of metal material.
Wherein, the bonding pad is made up of one kind in silica gel, polypropylene or elastic resin.
The present invention provides a kind of touch-screen, and the touch-screen includes display module and described fingerprint identification device, described
Display module includes visible area and the non-visible area set around visible area, the fingerprint identification device are located at the display module
On, the faceplate part is oppositely arranged with display module visible area, and the Touch Zone is located in non-visible area.
The present invention provides a kind of mobile terminal, and the mobile terminal includes body and described fingerprint identification device, described
Touch-screen is loaded on the body.
Wherein, the mobile terminal also includes the display module on body and the mainboard being located within the body, described aobvious
Show that module includes visible area and the non-visible area set around visible area, the panel are placed on the display module, the touch-control
Area is located in non-visible area, and the button module is electrically connected with the fingerprint recognition module and mainboard.
In summary, in summary, the fingerprint identification device in the present invention connects Touch Zone and master by elastic connection area
Body area, the surfacing of panel is set to make the mobile terminal with the fingerprint identification device with complete, good outward appearance without perforate
And intensity, it can not only avoid the panel cut out of mobile terminal and cause slab strength to decline, ensure mobile terminal integral outer appearance.Together
When Touch Zone be provided with cog region, be not only convenient for user's identification position of touch, and counter plate plays decoration function, adds face
Plate aesthetic appearance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the fingerprint identification device of the present invention；
Fig. 2 is the schematic diagram that the fingerprint identification device Touch Zone described in Fig. 1 is pressed；
Fig. 3 is the structural representation that fingerprint identification device described in Fig. 1 has button module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The present invention provides a kind of fingerprint recognition dress touch-screen and mobile terminal.Fingerprint recognition dress according to embodiments of the present invention
Put and can apply to the mobile terminals such as mobile phone, tablet personal computer, notebook computer, media player, automatic cabinet can also be applied to
The financial terminal equipments such as member's machine (Automated Teller Machine, ATM).
Referring to Fig. 1, the present invention provides a kind of fingerprint identification device, it includes：Panel 10 and fingerprint recognition module 15.Institute
Stating panel 10 includes body region 11, Touch Zone 12, bonding pad 13 and cog region 14.The cog region 14 surrounds the Touch Zone 12
Periphery is simultaneously connected with the periphery of Touch Zone 12, and the bonding pad 13 surrounds and connects the periphery of cog region 14, the bonding pad 13
Edge connection body region 11 away from cog region 14.The Touch Zone 12 is provided with touch surface 121 and the back of the body opposite with touch surface 121
Face 122, the fingerprint recognition module 15 are located at the back side 122 and aligned with the Touch Zone.
In the present embodiment, the body region 11 is transparency glass plate, can be as the display interface protection device of mobile terminal
Or the operation interface of user's input, as user carries out touch control operation and the touch screen of viewing.The Touch Zone 12 is transparent
Glass plate, for the operation to fingerprint recognition module 15.The body region 11 and Touch Zone 12 in the present invention can use transparent
Glass, sapphire, any one in transparent resin be made, wherein clear glass includes simple glass and strengthened glass.Its
In, identical glass is selected in body region 11 and Touch Zone 12.The fingerprint recognition module 15 can be fixed on the Touch Zone 12
The back side 122 on.
The fingerprint recognition module 15 includes flexible PCB (not shown), control element and fingerprint sensor.The finger
Line sensor is used for the fingerprint for sensing user's finger；The control element is electrically connected with the fingerprint sensor.Flexible circuit
Plate is used to connect fingerprint recognition module 15 and the mainboard of terminal.The fingerprint sensor 155 can use optical fingerprint sensor,
Capacitive fingerprint sensing device, piezoelectricity fingerprint sensor or ultrasonic fingerprint sensor.In the present embodiment, the fingerprint sensor
155 capacitive fingerprint sensing devices.
The fingerprint identification device Touch Zone 12 of the present invention is connected with body region 11 by bonding pad 13, different from prior art
Through hole in the technology of Touch Zone is set, also different from the technology that groove is set on the inside of panel, by bonding pad 13 by Touch Zone
12 are easy to identify Touch Zone with the gap closing of body region 11, realization, while dust reduction capability, ensure that the planarization of panel,
Improve the outward appearance whole structure of panel.
Further, the bonding pad 13, cog region 14, the Touch Zone 12 and the body region 11 are formed in one.
In the present embodiment, the body region 11 is provided with through hole (not shown), and the bonding pad 13 is annular, institute with the cog region 14
State bonding pad 13, cog region 14 and Touch Zone 12 to be located in through hole, the bonding pad 13 connects the hole wall of through hole.Specifically, institute
It is rectangular panel body to state body region 11, and its one end medium position sets the through hole.The Touch Zone 12 is circular slab, the connection
Area 13 and cog region 14 are annulus after being molded.In the present embodiment, it is molded by in-mould injection, cog region 14 is first formed in into institute
The periphery of Touch Zone 12 is stated, the bonding pad 13 then is expelled into Mo Nei is connected with the cog region 14 and body region, Jin Eryu
The Touch Zone 12 and body region 11 form an entirety, avoid the presence in gap, and process simple.
Referring to Fig. 2, further, the cog region 14 is made up of metal material, wherein, metal material can be that aluminium closes
Gold, stainless steel etc. or the metal with obvious color, such as copper.The cog region 14 can be as the position of Touch Zone 12
The identification put, is easy to user more accurately to find Touch Zone.Can also be as the decoration of panel 10, cog region surface can be gold
Belong to primary colors or the colour of spraying.The bonding pad 13 is made up of elastic material.Further, the connection
Area 13 is made up of one kind in silica gel, polypropylene or elastic resin.Specifically, the bonding pad 13 can need in Touch Zone 12
It is pressed and is deformed realizing the displacement of Touch Zone 12, the shape for not needing so Touch Zone 12 to pass through through hole with body region 11
Formula realizes the mobile space of Touch Zone.
Further, the body region 11 is provided with outer surface 111, and the outer surface 111 and the touch surface 121 are towards phase
Together.Specifically, the body region 11, Touch Zone 12, bonding pad 13 and cog region 14 just form one completely after being connected with each other
The flat board of rectangle, and it is collectively forming outer surface and the inner surface of panel 10.In the present embodiment, the preferable outer surface 111
It is generally aligned in the same plane with the touch surface 121.
Referring to Fig. 3, further, the fingerprint identification device also includes button module 16, the button module 16 and
The Touch Zone 12 is oppositely arranged, and the fingerprint recognition module is between the button module 16 and the Touch Zone 12.When
When pressing Touch Zone 12, button module function is directly initiated, and the bonding pad 13 of elasticity provides certain displacement for Touch Zone 12
The pressing to button module 16 is realized in space.So when needing Cao Zuoanjian, it is not necessary to which Touch Zone 12 is logical with body region 11
The form for crossing through hole is realized, is realized button and the simultaneous design of touch-control, be in turn ensure that the surface conformance of panel.It can manage
Solution, the button module realize the switching for realizing function by control program with the touch module, will not be because of pressing touch-control
Area and accident touch on touch control module.
The present invention also provides a kind of touch-screen (not shown) and mobile terminal.The touch-screen includes display module and described
Fingerprint identification device, the display module include visible area and around visible area set non-visible area, the fingerprint recognition
In the display module, the faceplate part is oppositely arranged device with display module visible area, and the Touch Zone is positioned at non-
In visible area.The mobile terminal includes body and display module on body and the mainboard being located within the body, described to touch
Screen is touched loaded on the body, the button module is electrically connected with the fingerprint recognition module and mainboard.
In summary, the fingerprint identification device in the present invention connects Touch Zone and body region by elastic connection area, makes face
The surfacing of plate makes the mobile terminal with the fingerprint identification device with complete, good outward appearance and intensity, no without perforate
The panel cut out of mobile terminal can only be avoided and cause slab strength to decline, ensure mobile terminal integral outer appearance, while Touch Zone
Cog region is provided with, is not only convenient for user's identification position of touch, and counter plate plays decoration function, adds panel appearance U.S.
Sense.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (9)
- A kind of 1. fingerprint identification device, it is characterised in that including：Panel and fingerprint recognition module；The panel include body region, Touch Zone, cog region and bonding pad, the cog region is around the Touch Zone periphery and is connected with Touch Zone periphery, the connection Area surrounds and connects the cog region periphery, edge connection body region of the bonding pad away from cog region；The body region, touch Control area, cog region and bonding pad are formed in one；The bonding pad is deformed realizing Touch Zone when Touch Zone is pressed Displacement, the Touch Zone are provided with touch surface and the back side opposite with touch surface, the fingerprint recognition module be located at the back side with The Touch Zone aligns.
- 2. fingerprint identification device as claimed in claim 1, it is characterised in that the body region is provided with through hole, the connection Area is annular with the cog region, and the bonding pad, cog region and Touch Zone are located in through hole.
- 3. fingerprint identification device as claimed in claim 2, it is characterised in that the body region is provided with outer surface, the appearance Face and the touch surface are towards identical.
- 4. fingerprint identification device as claimed in claim 2, it is characterised in that the fingerprint identification device also includes button mould Group, the button module are oppositely arranged with the Touch Zone, and the fingerprint recognition module is located at the button module and touched with described Between control area.
- 5. the fingerprint identification device as described in claim 1 or 4, it is characterised in that the bonding pad is made up of elastic material, institute Cog region is stated to be made up of metal material.
- 6. fingerprint identification device as claimed in claim 5, it is characterised in that the bonding pad is by silica gel, polypropylene or bullet One kind in property resin is made.
- A kind of 7. touch-screen, it is characterised in that finger of the touch-screen described in including display module and claim any one of 1-6 Line identification device, the display module include visible area and the non-visible area set around visible area, the fingerprint identification device In the display module, subregion and the display module visible area of the panel are oppositely arranged, and the Touch Zone is located at In non-visible area.
- A kind of 8. mobile terminal, it is characterised in that finger of the mobile terminal described in including body and claim any one of 1-6 Line identification device, the fingerprint identification device is loaded on the body.
- 9. mobile terminal as claimed in claim 8, it is characterised in that the mobile terminal also includes the display on body Module and the mainboard being located within the body, the display module includes visible area and the non-visible area set around visible area, described Panel is placed on the display module, and the Touch Zone is located in non-visible area, button module and the fingerprint recognition module and master Plate is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537210.9A CN105159493B (en) | 2015-08-26 | 2015-08-26 | Fingerprint identification device, touch-screen and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537210.9A CN105159493B (en) | 2015-08-26 | 2015-08-26 | Fingerprint identification device, touch-screen and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105159493A CN105159493A (en) | 2015-12-16 |
| CN105159493B true CN105159493B (en) | 2018-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510537210.9A Expired - Fee Related CN105159493B (en) | 2015-08-26 | 2015-08-26 | Fingerprint identification device, touch-screen and mobile terminal |
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| Country | Link |
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| CN (1) | CN105159493B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102592972B1 (en) * | 2016-02-12 | 2023-10-24 | 삼성전자주식회사 | Sensing Module substrate and Sensing Module including the same |
| CN106295606B (en) * | 2016-08-19 | 2020-06-19 | 维沃移动通信有限公司 | Fingerprint identification subassembly, fingerprint identification module and mobile terminal |
| CN106485242A (en) * | 2016-12-29 | 2017-03-08 | 深圳天珑无线科技有限公司 | Touch fingerprint assembly and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| WO2014143065A1 (en) * | 2013-03-15 | 2014-09-18 | Rinand Solutions Llc | Force-sensitive fingerprint sensing input |
| CN204066055U (en) * | 2014-07-29 | 2014-12-31 | 深圳市金立通信设备有限公司 | A kind of touch screen and there is the terminal of this touch screen |
| CN104700079A (en) * | 2015-03-06 | 2015-06-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition module and touch screen based on fingerprint recognition |
| CN205121583U (en) * | 2015-08-26 | 2016-03-30 | 广东欧珀移动通信有限公司 | Fingerprint identification device , touch -sensitive screen and mobile terminal |
-
2015
- 2015-08-26 CN CN201510537210.9A patent/CN105159493B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014143065A1 (en) * | 2013-03-15 | 2014-09-18 | Rinand Solutions Llc | Force-sensitive fingerprint sensing input |
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| CN204066055U (en) * | 2014-07-29 | 2014-12-31 | 深圳市金立通信设备有限公司 | A kind of touch screen and there is the terminal of this touch screen |
| CN104700079A (en) * | 2015-03-06 | 2015-06-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition module and touch screen based on fingerprint recognition |
| CN205121583U (en) * | 2015-08-26 | 2016-03-30 | 广东欧珀移动通信有限公司 | Fingerprint identification device , touch -sensitive screen and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105159493A (en) | 2015-12-16 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |