CN104036297A - Fingerprint recognition assembly and electronic device thereof - Google Patents
Fingerprint recognition assembly and electronic device thereof Download PDFInfo
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- CN104036297A CN104036297A CN201410314134.0A CN201410314134A CN104036297A CN 104036297 A CN104036297 A CN 104036297A CN 201410314134 A CN201410314134 A CN 201410314134A CN 104036297 A CN104036297 A CN 104036297A
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- flexible substrate
- fingerprint recognition
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000003666 anti-fingerprint Effects 0.000 claims description 3
- 235000013351 cheese Nutrition 0.000 claims description 3
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Abstract
The invention discloses a fingerprint recognition assembly and an electronic device thereof. The fingerprint recognition assembly comprises a shell, a flexible base material, a fingerprint detection element, a first electricity guidance portion, a second electricity guidance portion, a third electricity guidance portion, a supporting frame and a switch device, wherein the shell is provided with a base which is provided with a first opening; the flexible base material is arranged above the base and can vertically move relative to the base; the fingerprint detection element is arranged on the flexible base material; the first electricity guidance portion is arranged on the flexible base material and one end of the first electricity guidance portion is connected with the fingerprint detection element; the second electricity guidance portion is arranged on the flexible base material; the third electricity guidance portion is arranged on the flexible base material; the supporting frame is arranged below the base in a spaced mode and is provided with a protruding portion, the protruding portion protrudes towards a metal elastic sheet and is correspondingly located below a third lead; the switch device is arranged between the flexible base material and the protruding portion, and after a user presses the fingerprint detection element to make the flexible base material move downwards, a second lead is connected with the third lead through the switch device under the abutting action of the protruding portion.
Description
Technical field
The present invention relates to fingerprint recognition field, particularly a kind of fingerprint recognition assembly and there is the electronic installation of this fingerprint recognition assembly.
Background technology
Along with the widespread use of portable terminal in people's daily life, from strength to strength, and this diversified function has facilitated user to the function of present portable terminal.But portable terminal, in providing more conveniences for user, has carried too many personal information; if once this portable terminal is lost or is stolen; these information, due to the protection of not being correlated with, are therefore easy to let out, and make troubles to user.Therefore, on portable terminal, do some settings aspect secret and seem very necessary.
The function of keeping secret of traditional portable terminal that possesses touch-screen is nothing but to arrange as software functions such as keypad lock on portable terminal, and realizes secret by input password.This traditional portable terminal that possesses touch-screen, conventionally keypad lock is arranged at the edge side of portable terminal highlightedly with button form, therefore user is grabbing while pinching portable terminal or can press unintentionally keypad lock, thereby drives portable terminal, consumes the electric weight of portable terminal.And, because the edge side at portable terminal is provided with keypad lock, thereby give unsmooth, irregular sensation, reduce the exterior quality of portable terminal.Meanwhile, when realizing when secret by input password, all will input password at every turn, therefore seem cumbersome, and password is easily cracked and causes function of keeping secret to lose efficacy.
Summary of the invention
The object of the present invention is to provide a kind of fingerprint recognition assembly and there is the electronic installation of this fingerprint recognition assembly, on the electronic installations such as such as portable terminal, realize fingerprint recognition and switch control thereof.
According to an aspect of the present invention, provide a kind of fingerprint recognition assembly, it is characterized in that, comprising: housing, there is a base, described base has one first opening; Flexible substrate, is arranged at the top of described base and can moves up and down by relatively described base; Fingerprint detection element, is arranged in described flexible substrate; The first electric guide portion, is arranged in described flexible substrate, and its one end connects described fingerprint detection element; The second electric guide portion, is arranged in described flexible substrate; The 3rd electric guide portion, is arranged in described flexible substrate; Bracing frame, is arranged at intervals at the below of described base, has one and protrudes and be positioned at accordingly the lug boss of described the 3rd lead-in wire below to described metal clips; Switchgear, be arranged between described flexible substrate and described lug boss, after user presses described fingerprint detection element described flexible substrate is moved down, by supporting of described lug boss, make described the second lead-in wire go between with the described the 3rd between by described switchgear conducting.
Preferably, described switchgear comprises one pot of young sheet, the young sheet of described pot is arranged at the below of described flexible substrate and protrudes to described the first opening, and be electrically connected with described the second electric guide portion, after user presses described fingerprint detection element the young sheet of described pot is moved down, the top of described lug boss props up described metal clips, makes it deformation occur to being electrically connected with described the 3rd electric guide portion.
Preferably, the young sheet of described pot is cheese to described the first opening protrusion.
Preferably, the boss of support frame as described above is on the young sheet center line of described dome-shaped pot.
Preferably, in the time that user does not press described fingerprint detection element, described lug boss contacts with the young sheet of described pot.
Preferably, the outside surface of the young sheet of described pot is coated with insulation course.
Preferably, described switchgear also comprises one first hard contact, described the first hard contact is arranged at the lower surface of described flexible substrate, and is electrically connected with described the 3rd electric guide portion, after the young sheet generation deformation of described pot, is electrically connected with described the 3rd electric guide portion by described the first hard contact.
Preferably, described the 3rd electric guide portion is the 3rd metal lead wire, and described flexible substrate is provided with a via hole, and one end of described the 3rd metal lead wire is electrically connected with described the first hard contact through described via hole.
Preferably, described switchgear also comprises a becket, and described becket is arranged between the young sheet of described pot and described flexible substrate.
Preferably, described the 3rd electric guide portion is the 3rd metal lead wire, and described the 3rd metal lead wire is arranged on the lower surface of described flexible substrate and is electrically connected with described the first hard contact; Described switchgear also comprises a becket, and described becket is arranged between the young sheet of described pot and described flexible substrate, and described becket has second breach of dodging described the 3rd metal lead wire.
Preferably, the young sheet of described pot is provided with first breach corresponding to described the 3rd metal lead wire.
Preferably, described the second electric guide portion is the second metal lead wire, and described the second metal lead wire is electrically connected with the young sheet of described pot by described becket.
Preferably, described becket is circular rings or Q-RING; Described the first hard contact is circular or square.
Preferably, the thickness of described the first hard contact is more than or equal to the thickness of described becket.
Preferably, described switchgear comprises a metal clips, one end of described metal clips is fixed and is electrically connected with described the second electric guide portion, the other end of described metal clips is the elastic extension arm moving up and down, in the time that user presses described fingerprint detection element described flexible substrate is moved down, described elastic extension arm is supported at the top of described lug boss, described elastic extension arm is moved to described the 3rd electric guide portion and be electrically connected.
Preferably, described the second electric guide portion is the second pin, and described the 3rd electric guide portion is the 3rd conducting bridge and the 3rd pin for being electrically connected with described elastic extension arm.
Preferably, described switchgear comprises a metal clips, one end of described metal clips is fixed, the other end of described metal clips is the elastic extension arm moving up and down, in the time that user presses described fingerprint detection element described flexible substrate is moved down, described elastic extension arm is supported at the top of described lug boss, described elastic extension arm is moved to described the second electric guide portion and described the 3rd electric guide portion and be electrically connected.
Preferably, described the second electric guide portion is the second conducting bridge and the second pin for being electrically connected with described elastic extension arm, and described the 3rd electric guide portion is the 3rd conducting bridge and the 3rd pin for being electrically connected with described elastic extension arm.
Preferably, described switchgear comprises: the second hard contact, and be arranged in described flexible substrate, and protrude from least partly the lower surface of described flexible substrate, described the second hard contact is electrically connected with the second lead-in wire as described the second electric guide portion; The 3rd hard contact, is arranged in described flexible substrate, and protrudes from least partly the lower surface of described flexible substrate, and described the 3rd hard contact is electrically connected with the 3rd lead-in wire as described the 3rd electric guide portion; The 4th hard contact, is arranged at the top of described lug boss, and is positioned at accordingly the below of described the second hard contact and the 3rd hard contact; After user presses described fingerprint detection element described flexible substrate is moved down, described the second hard contact and described the 3rd hard contact are displaced downwardly to described the 4th hard contact and are electrically connected, and make described the second lead-in wire and described the 3rd lead-in wire conducting.
Preferably, described the first electric guide portion, described the second electric guide portion and described the 3rd electric guide portion are also connected a treatment element jointly.
Preferably, described housing also has a correspondence and is positioned at the upper cover of described base top, and described upper cover covers at described fingerprint detection element top and has one second opening, and described fingerprint detection element is revealed in described the second opening.
Preferably, also comprise a protective seam, at least cover the surface of the fingerprint detection element that is revealed in described the second opening, described protective seam is that class is bored carbon plated film or high saturating anti-fingerprint AF film.
According to another aspect of the present invention, also provide a kind of electronic installation with fingerprint recognition measuring ability, comprise described fingerprint recognition assembly.
According to technical scheme disclosed by the invention, can on the electronic installations such as such as portable terminal, realize fingerprint recognition and two functions of switch control simultaneously, expand the practical application of fingerprint recognition.
Brief description of the drawings
By describe its example embodiment in detail with reference to accompanying drawing, above-mentioned and further feature of the present invention and advantage will become more obvious.
Fig. 1 is the structural representation of fingerprint recognizer component in the first embodiment of the present invention;
Fig. 2 is the structural representation of pressing the fingerprint recognition assembly after fingerprint detection element in Fig. 1;
Fig. 3 a is the structure enlarged diagram of the switchgear of fingerprint recognizer component in the first embodiment of the present invention;
Fig. 3 b is the schematic top plan view of the switchgear of fingerprint recognizer component in the first embodiment of the present invention;
Fig. 4 is the upward view of the switchgear of fingerprint recognizer component in the second embodiment of the present invention;
Fig. 5 is that the switchgear of fingerprint recognizer component in the second embodiment of the present invention is removed the upward view after the young sheet of pot;
Fig. 6 is the upward view of the young sheet of pot of the switchgear of fingerprint recognizer component in the second embodiment of the present invention;
Fig. 7 is the upward view under the assembled state of the switchgear of fingerprint recognizer component in the third embodiment of the present invention;
Fig. 8 is the upward view under the decomposing state of the switchgear of fingerprint recognizer component in the third embodiment of the present invention;
Fig. 9 is the upward view of the switchgear of fingerprint recognizer component in the fourth embodiment of the present invention;
Figure 10 is the structural representation of fingerprint recognizer component in the fifth embodiment of the present invention; And
Figure 11 is the electronic installation for fingerprint recognition detection in the embodiment of the present invention.
Embodiment
Referring now to accompanying drawing, example embodiment is more fully described.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make the present invention by comprehensive and complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.Identical in the drawings Reference numeral represents same or similar structure, thereby will omit being repeated in this description them.
Described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner.In the following description, thus provide many details to provide fully understanding embodiments of the present invention.But, one of ordinary skill in the art would recognize that there is no one or more in described specific detail, or adopt other method, constituent element, material etc., also can put into practice technical scheme of the present invention.In some cases, be not shown specifically or describe known features, material or operation to avoid fuzzy the present invention.
Accompanying drawing of the present invention is only for illustrating relative position relation and electrical connection, and the bed thickness at some position has adopted the plotting mode of lavishing praise on oneself so that understand, and the bed thickness in accompanying drawing does not represent the proportionate relationship of actual bed thickness.
Embodiment mono-
As shown in Figure 1 and Figure 2, fingerprint recognition assembly of the present invention comprise housing 1, flexible substrate 2, fingerprint detection element 3, the first lead-in wire 4 as the first electric guide portion, switchgear, as the second lead-in wire 6 of the second electric guide portion, as the 3rd lead-in wire 7, bracing frame 8 and the protective seam 9 of the 3rd electric guide portion.
Housing 1 has a upper cover 11 and the base 12 corresponding with upper cover 11.Wherein, upper cover 11 has one second opening 111, and this base 12 has one first opening 121.
Flexible substrate 2 is arranged at the top of base 12, and base 12 moves up and down relatively, and its part is placed in housing 1, is positioned at the top of base 12.Flexible substrate 2 in the present embodiment is flexible PCB or polyethylene terephthalate (PET, Polyethylene terephthalate), but not as limit.
Fingerprint detection element 3 is arranged in flexible substrate 2.For example, flexible substrate 2 is provided with embossed layer (not shown), and embossed layer surface is formed with groove, and fingerprint detection element 3 is arranged in the groove of flexible substrate 2.Fingerprint detection element 3 can be formed in flexible substrate 2 by sputter or the mode of silk-screen.Fingerprint detection element 3 is also placed in housing 1, is positioned at the below of upper cover 11, and is revealed in the second opening 111 places.
The first lead-in wire 4 is arranged in flexible substrate 2, and its one end connects fingerprint detection element 3, and the other end connects a treatment element.This treatment element can be a fingerprint recognition chip, but not as limit.The signal of fingerprint detection element 3 is transferred to this treatment element by the first lead-in wire 4.The first lead-in wire 4 also can be formed in flexible substrate 2 by sputter or the mode of silk-screen.
Bracing frame 8 is arranged at intervals at the below of base 12, and it has a lug boss 81 protruding to the first opening 121 of flexible substrate 2.
Described switchgear is arranged between flexible substrate 2 and lug boss 81.In this embodiment, described switchgear is the young sheet 51 of pot as shown in Figure 1 and Figure 2.The young sheet 51 of pot is arranged at the below of flexible substrate 2 projectedly towards the first opening 121.For example protrude to the first opening 121 at the middle part of the young sheet 51 of pot, and its edge is connected with the bottom surface of flexible substrate 2.The young sheet 51 of pot can be the young sheet of circular pot, the young sheet of ellipse (oval) pot, the young sheet of triangle pot or the young sheet of cruciform pot, can also be single layer structure, the double-deck or young sheet of pot with salient point, is not limited to structure shown in the drawings.Preferably, the young sheet 51 of pot is cheese protrusion.The outside surface of the young sheet 51 of pot can also be provided with an insulation course 54.
The second lead-in wire 6 is arranged in flexible substrate 2, and its one end connects this treatment element, and the other end can be electrically connected with the arbitrary end on the edge of the young sheet 51 of pot.The second lead-in wire 6 also can be formed in flexible substrate 2 by sputter or the mode of silk-screen.
The 3rd lead-in wire 7 is arranged in flexible substrate 2, and its one end connects this treatment element, and the other end is exposed to the bottom surface of (for example extending) flexible substrate 2 downwards, and is positioned at the region that the edge of the young sheet 51 of pot surrounds.The 3rd lead-in wire 7 also can be formed in flexible substrate 2 by sputter or the mode of silk-screen.
Further, in conjunction with said structure, when the original state that is not pressed at fingerprint detection element 3, lug boss 81 can contact with the young sheet 51 of pot, and support level is fingerprint recognition detecting element 3, flexible substrate 2 and the young sheet 51 of pot of side thereon; Certainly in the time of original state, lug boss 81 also can not contact with the young sheet 51 of pot, by other flexible member base for supporting 12, fingerprint recognition detecting element 3, flexible substrate 2 etc.
When user presses fingerprint detection element 3 and when flexible substrate 2 and the young sheet 51 of connected pot are moved down, the top of lug boss 81 props up the young sheet 51 of pot, make it that deformation occur, in the time that the middle part of metal clips 51 extremely contacts formation electrical connection with the other end of the 3rd lead-in wire 7 to fovea superior (as shown in Figure 2), the circuit between fingerprint detection element 3 and this treatment element forms conducting.Now, fingerprint detection element 3 starts the fingerprint image of user finger to identify, and then identifying information is sent to treatment element, with this for the registration to user or certification.
Protective seam 9 is arranged on fingerprint detection element 3; its size and the second opening 111 are roughly the same; and position is corresponding with the second opening 111; covering is revealed in the surface of the fingerprint detection element 3 at the second opening 111 places, adequately protects and is revealed in the fingerprint detection element 3 easy to wear at the second opening 111 places.The thickness of protective seam 9 can be 50um, but not as limit.The material of protective seam 9 is that class is bored carbon plated film (Diamond Like Carbon Coating) or high saturating anti-fingerprint AF film etc., but not as limit.Be understandable that, protective seam 3 also can be set to cover the whole upper surface of fingerprint detection element 3, and it reaches protection fingerprint detection element 3 equally, avoids the effect of its wearing and tearing.
Further, above-mentioned fingerprint detection element 3 can be any one fingerprint detection element, as active capacitance type fingerprint detecting element, passive capacitance type fingerprint detecting element, pressure sensitive fingerprint detection element or swiping formula fingerprint detection element etc.For example, in the time that fingerprint detection element 3 is swiping formula fingerprint detection element, fingerprint detection element 3 at least a portion are made up of conductive grid.Fingerprint detection element 3 comprises multiple drive electrodes and induction electrode.Many drive electrode is arranged side by side and is spaced apart from each other, and many drive electrodes are relative to form multiple detector gap at interval with induction electrode respectively.Many drive electrode is parallel to each other, and is connected to one drive circuit.On induction electrode, arrange perpendicular to drive electrode.Each drive electrode is separated by detector gap and induction electrode.
When user is in the time moving up perpendicular to the side of induction electrode or brandish finger, driving circuit encourages drive electrode to drive signal sequence.In the time that the ridge peak of fingerprint and ridge paddy skim over detector gap, the driving signal that is applied to drive electrode is capacitively coupled to induction electrode according to the electric capacity of single detector gap.Electric capacity changes according to ridge peak and the ridge paddy of the fingerprint that skims over detector gap.Capacitively coupled driving signal is coupled to induction electrode, and detects to provide a line fingerprint image by a sensor circuit.Can form complete fingerprint image by combination multi-disc fingerprint graph.
As shown in Figure 3 a and Figure 3 b shows, it shows the structure enlarged diagram of the switchgear of fingerprint recognizer component in the first embodiment of the present invention.In a preferred embodiment of the invention, described switchgear also comprises one first hard contact 52.The first hard contact 52 is arranged at the lower surface of flexible substrate 2, and is electrically connected with the 3rd lead-in wire 7, and the young sheet 51 of pot occurs to contact with the first hard contact 52 after deformation, and then is electrically connected with the 3rd lead-in wire 7 by the first hard contact 52.The xsect of the first hard contact 52 can be any in circle or square.
In first embodiment of the invention, the arrangement of the 3rd lead-in wire is: in flexible substrate 2, be provided preferably with via hole 21, the three lead-in wire 7 and be arranged at the inside of flexible substrate 2, its one end is electrically connected with the first hard contact 52 through via hole 21.
Described switchgear also comprises a becket 53.Becket 53 is arranged between metal clips 51 and flexible substrate 2, and the second lead-in wire 6 is electrically connected with metal clips 51 by becket 53.In this embodiment, becket 53 is a circular rings, and the thickness of becket 53 is less than or equal to the thickness of the first hard contact 52.
Embodiment bis-
As shown in Figures 4 to 6, Fig. 4 shows the upward view of the switchgear of fingerprint recognizer component in the second embodiment of the present invention; Fig. 5 shows the switchgear of fingerprint recognizer component in the second embodiment of the present invention and removes the upward view after the young sheet of pot; Fig. 6 shows the upward view of the young sheet of pot of the switchgear of fingerprint recognizer component in the second embodiment of the present invention.Different from the first embodiment shown in above-mentioned Fig. 1, the structure of the arrangement of the 3rd lead-in wire and becket, the young sheet of pot.Particularly, the 3rd lead-in wire 7 is arranged at the lower surface of flexible substrate 2 and is electrically connected with the first hard contact 52.The young sheet 51 ' of pot is provided with first breach 511 corresponding to described the 3rd lead-in wire.Becket 53 ' is a Q-RING not sealing (can be also circular rings), and it is provided with one, and to dodge the 3rd lead-in wire the second breach 531, the second breach 531 of 7 corresponding with the position of the first breach 511.
Embodiment tri-
As shown in Figure 7 and Figure 8, it shows respectively the upward view under combination and the decomposing state of the switchgear of fingerprint recognizer component in the third embodiment of the present invention.Different from above-mentioned the first embodiment: described switchgear comprises a metal clips 58, one end of described metal clips 58 is fixed (being for example fixed on base) and is electrically connected (diagram slightly) with described the second electric guide portion, the other end of described metal clips 58 is the elastic extension arm 581 moving up and down, in the time that user presses described fingerprint detection element 3 described base 12 is moved down, the top of described lug boss 81 props up described elastic extension arm 581, described elastic extension arm 581 is moved to described the 3rd electric guide portion and be electrically connected.Wherein, described the second electric guide portion is the second pin 61, and described the 3rd electric guide portion is the 3rd conducting bridge 71 and the 3rd pin 72 for being electrically connected with described elastic extension arm.
Embodiment tetra-
As shown in Figure 9, it shows the upward view of the switchgear of fingerprint recognizer component in the fourth embodiment of the present invention.Different from above-mentioned the first embodiment: described switchgear comprises a metal clips 58 ', (being for example fixed on base) fixed in one end of described metal clips 58 ', the other end of described metal clips 58 ' is the elastic extension arm 581 ' moving up and down, in the time that user presses described fingerprint detection element 3 described flexible substrate 2 is moved down, the top of described lug boss 81 props up described elastic extension arm 581 ', described elastic extension arm 581 ' is moved to described the second electric guide portion and described the 3rd electric guide portion and be electrically connected.Wherein, described the second electric guide portion is the second conducting bridge 61 ' and the second pin 62 ' for being electrically connected with described elastic extension arm 581 ', described the 3rd electric guide portion is the 3rd conducting bridge 71 ' and the 3rd pin 72 ' (before elastic extension arm 581 ' is not depressed, not being electrically connected between the second conducting bridge 61 ' and the 3rd conducting bridge 71 ') for being electrically connected with described elastic extension arm.
Embodiment five
As shown in figure 10, it shows the structural representation of fingerprint recognizer component in the fifth embodiment of the present invention.Different from above-mentioned the first embodiment, described switchgear comprises the second hard contact 55, the 3rd hard contact 56 and the 4th hard contact 57.More specifically, the second hard contact 55 is arranged in flexible substrate 2 and partly protrudes from the lower surface of flexible substrate 2, and it is electrically connected with the second lead-in wire 6.The 3rd hard contact 56 is arranged in flexible substrate 2 and partly protrudes from the lower surface of flexible substrate 2, and it is electrically connected with the 3rd lead-in wire 7.The 4th hard contact 57 is arranged at the top of lug boss 81, and is positioned at accordingly the below of the second hard contact 55 and the 3rd metal 56 contacts.After user presses fingerprint detection element 3 described flexible substrate 2 is moved down, the second hard contact 55 and the 3rd hard contact 56 are displaced downwardly to the 4th hard contact 57 and are electrically connected, make the second lead-in wire 6 and the 3rd lead-in wire 7 conductings, and then make the circuit between fingerprint detection element 3 and this treatment element form conducting.Now, fingerprint detection element 3 starts the fingerprint image of user finger to identify, and then identifying information is sent to treatment element, with this for the registration to user or certification.
Further, fingerprint recognition assembly of the present invention such as can be arranged at, in an electronic installation (mobile phone etc.).Wherein, this electronic installation there is a non-display area, this non-display area is provided with a perforate, fingerprint recognition assembly is arranged in this perforate, and its position is such as, with the button (the HOME key of mobile phone etc.) of this electronic installation corresponding.
With reference to Figure 11, according to another aspect of the present invention, also provide a kind of electronic installation for fingerprint recognition detection (the such as portable terminal such as mobile phone, ipad or entrance guard device), comprise above-mentioned fingerprint recognition assembly.This fingerprint recognition assembly is connected with components and parts such as substrate in this electronic installation, mainboard, touch elements by flexible substrate 2.For example: this substrate can be the transparent cover plate of touch display screen, and this fingerprint recognition assembly is arranged at the non-display area S of touch display screen.This touch element is arranged at the viewing area of this transparent cover plate.This touch element can be the one in capacitance plate, touch screens, piezoelectric type touch screen, infrared-type touch-screen, surface acoustic wave touch screen etc., but not as limit.Touch element can be formed at (but not as limit) in flexible substrate 2 by the technique such as etching, lamination.This mainboard connects respectively this touch element and flexible substrate 2.This mainboard can connect flexible substrate 2 by Anisotropically conductive material (ACF).Certainly, those skilled in the art can, according to the needs in the practical structures of electronic installation and annexation, adjust the connected mode of this fingerprint recognition assembly and this electronic installation accordingly.Be understandable that, after this fingerprint recognition assembly is connected with electronic installation, the circuit that can also realize the mainboard of simultaneously controlling this electronic installation connects, and uses using the switch as this electronic installation.
In summary, fingerprint recognition assembly of the present invention can be realized fingerprint recognition and two functions of switch control on the electronic installations such as such as portable terminal simultaneously, has expanded the practical application of fingerprint recognition.
Below illustrate particularly and described illustrative embodiments of the present invention.Should be appreciated that, the invention is not restricted to disclosed embodiment, on the contrary, the invention is intended to contain the various amendments and the equivalent replacement that comprise within the scope of the appended claims.
Claims (23)
1. a fingerprint recognition assembly, is characterized in that, comprising:
Housing, has a base, and described base has one first opening;
Flexible substrate, is arranged at the top of described base and can moves up and down by relatively described base;
Fingerprint detection element, is arranged in described flexible substrate;
The first electric guide portion, is arranged in described flexible substrate, and its one end connects described fingerprint detection element;
The second electric guide portion, is arranged in described flexible substrate;
The 3rd electric guide portion, is arranged in described flexible substrate;
Bracing frame, is arranged at intervals at the below of described base, has one and protrudes and be positioned at accordingly the lug boss of described the 3rd lead-in wire below to described metal clips;
Switchgear, be arranged between described flexible substrate and described lug boss, after user presses described fingerprint detection element described flexible substrate is moved down, by supporting of described lug boss, make described the second lead-in wire go between with the described the 3rd between by described switchgear conducting.
2. fingerprint recognition assembly as claimed in claim 1, it is characterized in that, described switchgear comprises one pot of young sheet, the young sheet of described pot is arranged at the below of described flexible substrate and protrudes to described the first opening, and be electrically connected with described the second electric guide portion, after user presses described fingerprint detection element the young sheet of described pot is moved down, the top of described lug boss props up described metal clips, makes it deformation occur to being electrically connected with described the 3rd electric guide portion.
3. fingerprint recognition assembly as claimed in claim 2, is characterized in that, the young sheet of described pot is cheese and protrudes to described the first opening.
4. fingerprint recognition assembly as claimed in claim 3, is characterized in that, the boss of support frame as described above is on the young sheet center line of described dome-shaped pot.
5. fingerprint recognition assembly as claimed in claim 2, is characterized in that, in the time that user does not press described fingerprint detection element, described lug boss contacts with the young sheet of described pot.
6. fingerprint recognition assembly as claimed in claim 2, is characterized in that, the outside surface of the young sheet of described pot is coated with insulation course.
7. fingerprint recognition assembly as claimed in claim 2, it is characterized in that, described switchgear also comprises one first hard contact, described the first hard contact is arranged at the lower surface of described flexible substrate, and be electrically connected with described the 3rd electric guide portion, after the young sheet generation deformation of described pot, be electrically connected with described the 3rd electric guide portion by described the first hard contact.
8. fingerprint recognition assembly as claimed in claim 7, is characterized in that, described the 3rd electric guide portion is the 3rd metal lead wire, and described flexible substrate is provided with a via hole, and one end of described the 3rd metal lead wire is electrically connected with described the first hard contact through described via hole.
9. fingerprint recognition assembly as claimed in claim 7, is characterized in that, described switchgear also comprises a becket, and described becket is arranged between the young sheet of described pot and described flexible substrate.
10. fingerprint recognition assembly as claimed in claim 7, is characterized in that, described the 3rd electric guide portion is the 3rd metal lead wire, and described the 3rd metal lead wire is arranged on the lower surface of described flexible substrate and is electrically connected with described the first hard contact;
Described switchgear also comprises a becket, and described becket is arranged between the young sheet of described pot and described flexible substrate, and described becket has second breach of dodging described the 3rd metal lead wire.
11. fingerprint recognition assemblies as claimed in claim 10, is characterized in that, the young sheet of described pot is provided with first breach corresponding to described the 3rd metal lead wire.
12. fingerprint recognition assemblies as described in claim 9 or 10, is characterized in that, described the second electric guide portion is the second metal lead wire, and described the second metal lead wire is electrically connected with described pot of young sheet by described becket.
13. fingerprint recognition assemblies as described in claim 9 or 10, is characterized in that, described becket is circular rings or Q-RING; Described the first hard contact is circular or square.
14. fingerprint recognition assemblies as described in claim 9 or 10, is characterized in that, the thickness of described the first hard contact is more than or equal to the thickness of described becket.
15. fingerprint recognition assemblies as claimed in claim 1, it is characterized in that, described switchgear comprises a metal clips, one end of described metal clips is fixed and is electrically connected with described the second electric guide portion, the other end of described metal clips is the elastic extension arm moving up and down, in the time that user presses described fingerprint detection element described flexible substrate is moved down, described elastic extension arm is supported at the top of described lug boss, described elastic extension arm is moved to described the 3rd electric guide portion and be electrically connected.
16. fingerprint recognition assemblies as claimed in claim 15, is characterized in that, described the second electric guide portion is the second pin, and described the 3rd electric guide portion is the 3rd conducting bridge and the 3rd pin for being electrically connected with described elastic extension arm.
17. fingerprint recognition assemblies as claimed in claim 1, it is characterized in that, described switchgear comprises a metal clips, one end of described metal clips is fixed, the other end of described metal clips is the elastic extension arm moving up and down, in the time that user presses described fingerprint detection element described flexible substrate is moved down, described elastic extension arm is supported at the top of described lug boss, described elastic extension arm is moved to described the second electric guide portion and described the 3rd electric guide portion and be electrically connected.
18. fingerprint recognition assemblies as claimed in claim 17, it is characterized in that, described the second electric guide portion is the second conducting bridge and the second pin for being electrically connected with described elastic extension arm, and described the 3rd electric guide portion is the 3rd conducting bridge and the 3rd pin for being electrically connected with described elastic extension arm.
19. fingerprint recognition assemblies as claimed in claim 1, is characterized in that, described switchgear comprises:
The second hard contact, is arranged in described flexible substrate, and protrudes from least partly the lower surface of described flexible substrate, and described the second hard contact is electrically connected with the second lead-in wire as described the second electric guide portion;
The 3rd hard contact, is arranged in described flexible substrate, and protrudes from least partly the lower surface of described flexible substrate, and described the 3rd hard contact is electrically connected with the 3rd lead-in wire as described the 3rd electric guide portion;
The 4th hard contact, is arranged at the top of described lug boss, and is positioned at accordingly the below of described the second hard contact and the 3rd hard contact;
After user presses described fingerprint detection element described flexible substrate is moved down, described the second hard contact and described the 3rd hard contact are displaced downwardly to described the 4th hard contact and are electrically connected, and make described the second lead-in wire and described the 3rd lead-in wire conducting.
20. fingerprint recognition assemblies as described in any one in claim 1,2,8,10,15,17 and 19, is characterized in that, described the first electric guide portion, described the second electric guide portion and described the 3rd electric guide portion are also connected a treatment element jointly.
21. fingerprint recognition assemblies as claimed in claim 1, it is characterized in that, described housing also has a correspondence and is positioned at the upper cover of described base top, and described upper cover covers at described fingerprint detection element top and has one second opening, and described fingerprint detection element is revealed in described the second opening.
22. fingerprint recognition assemblies as claimed in claim 21, is characterized in that, also comprise a protective seam, at least cover the surface of the fingerprint detection element that is revealed in described the second opening, and described protective seam is that class is bored carbon plated film or high saturating anti-fingerprint AF film.
23. 1 kinds have the electronic installation of fingerprint recognition measuring ability, comprise the fingerprint recognition assembly as described in any one in claim 1 to 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314134.0A CN104036297B (en) | 2014-07-02 | 2014-07-02 | Fingerprint recognition component and its electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410314134.0A CN104036297B (en) | 2014-07-02 | 2014-07-02 | Fingerprint recognition component and its electronic device |
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| CN104036297A true CN104036297A (en) | 2014-09-10 |
| CN104036297B CN104036297B (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410314134.0A Expired - Fee Related CN104036297B (en) | 2014-07-02 | 2014-07-02 | Fingerprint recognition component and its electronic device |
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| CN104408434A (en) * | 2014-12-03 | 2015-03-11 | 南昌欧菲生物识别技术有限公司 | Fingerprint sensing device and electronic equipment |
| CN104636735A (en) * | 2015-03-02 | 2015-05-20 | 上海箩箕技术有限公司 | Fingerprint imaging module and mobile terminal |
| CN106598160A (en) * | 2016-12-30 | 2017-04-26 | 深圳天珑无线科技有限公司 | Mobile terminal |
| WO2017173739A1 (en) * | 2016-04-05 | 2017-10-12 | 意力(广州)电子科技有限公司 | Capacitive fingerprint recognition touch panel |
| CN107731694A (en) * | 2017-11-07 | 2018-02-23 | 苏州科阳光电科技有限公司 | A kind of assemble method of bio-identification module, bio-identification module and mobile terminal |
| CN108280391A (en) * | 2017-01-06 | 2018-07-13 | 致伸科技股份有限公司 | Identification of fingerprint module |
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Address after: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: OFilm Microelectronics Technology Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee after: OFilm Microelectronics Technology Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Effective date of registration: 20210729 Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: Jiangxi OMS Microelectronics Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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