CN104933413A - Fingerprint recognition subassembly and mobile terminal - Google Patents
Fingerprint recognition subassembly and mobile terminal Download PDFInfo
- Publication number
- CN104933413A CN104933413A CN201510346316.0A CN201510346316A CN104933413A CN 104933413 A CN104933413 A CN 104933413A CN 201510346316 A CN201510346316 A CN 201510346316A CN 104933413 A CN104933413 A CN 104933413A
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- China
- Prior art keywords
- fingerprint recognition
- recognition module
- mounting plane
- base plate
- assembly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
Abstract
The invention relates to a fingerprint recognition subassembly and a mobile terminal, wherein the fingerprint recognition subassembly comprises a bottom board, a fingerprint recognition module and a top plate; the bottom board comprises a first installing plane and a second installing plane, which are opposite with each other; the first installing plane is used for fixing on external equipment; the fingerprint recognition module is fixed on the second installing plane; the top plate comprises an accommodating chamber, which comprises an opening end; the opening end faces to the bottom board and is fixed on the bottom board; the accommodating chamber is used for accommodating the fingerprint recognition module, and the inner wall of the accommodating chamber is closely stuck with the fingerprint recognition module. The fingerprint recognition module comprises a fingerprint sensor; the fingerprint sensor comprises a sensing face and the sensing face is stuck with the second installing plane. The fingerprint recognition subassembly and the mobile terminal of the invention use the top plate to protect the fingerprint recognition module, thereby improving safety of the fingerprint recognition subassembly and prolonging service life of the fingerprint recognition subassembly.
Description
Technical field
The present invention relates to fingerprint recognition field, particularly relate to a kind of fingerprint recognition assembly and mobile terminal.
Background technology
The capital of the mobile terminals such as existing notebook computer, panel computer, mobile phone arranges fingerprint identification function, and to realize automatic unlocking and anti-theft feature, particularly the fingerprint recognition of mobile phone is widely used especially.And traditional fingerprint recognition mode: by arranging button below the display screen of mobile phone protecgulum, fingerprint recognition module is incorporated on button, utilize pressing or touch key-press to realize fingerprint recognition module and gather fingerprint, when pressing or touch key-press again, thus utilize finger print information to trigger fingerprint recognition module to carry out unlocking or send other instructions.But adopt this kind of mode that fingerprint recognition module is directly installed on fingerprint collecting region; safeguard measure is not had to fingerprint recognition module; thus when carrying out fingerprint collecting; because fingerprint recognition module is often subject to the effect of pressing force; easily cause pressing acting force excessive; damage fingerprint recognition module, and then affect the serviceable life of fingerprint recognition module.
Summary of the invention
The invention provides a kind of fingerprint recognition assembly and mobile terminal, the security performance improving fingerprint recognition module can be realized, improve the serviceable life of fingerprint recognition module.
The invention provides a kind of fingerprint recognition assembly, wherein, described fingerprint recognition assembly comprises base plate, fingerprint recognition module and top board, described base plate comprises the first mounting plane of being oppositely arranged and the second mounting plane with the opposing setting of the first mounting plane, , described second mounting plane fixes described fingerprint recognition module, described top board is provided with host cavity, described host cavity is provided with openend towards the direction of base plate, described fingerprint recognition module comprises fingerprint sensor, described fingerprint sensor comprises sensitive surface, described base plate to be placed on described top board and by closure of openings, the described fingerprint recognition module of collecting in described host cavity, described fingerprint recognition module and described host cavity inwall fit tightly, described sensitive surface fits in described second mounting plane.
Wherein, described top board is shaped on described base plate.
Wherein, described top board adopts soft material to make.
Wherein, described fingerprint recognition assembly also comprises flexible circuit board, described flexible circuit board comprises the incoming end that is oppositely arranged and picks out end, described incoming end is contained in described host cavity, be electrically connected described fingerprint sensor, described host cavity openend offers breach, described in pick out end pass described host cavity from described breach, to be electrically connected external device.
Wherein, described fingerprint recognition module also comprises fingerprint recognition chip, and the relatively described fingerprint sensor of described fingerprint recognition chip is fixed, and connects described fingerprint sensor, and the incoming end of described flexible circuit board is electrically connected described fingerprint recognition chip.
Wherein, described fingerprint recognition assembly also comprises detent mechanism, and described detent mechanism is connected between described second mounting plane and described fingerprint recognition module, so that described fingerprint recognition module is positioned described second mounting plane.
Wherein, described fingerprint recognition assembly also comprises aperture, and described aperture is fixed on described base plate, and around described top board, described base plate is light guide plate, and described base plate carries out leaded light to described aperture.
The present invention also provides a kind of mobile terminal, wherein, described mobile terminal comprises above-mentioned fingerprint recognition assembly, described mobile terminal also comprises housing, mainboard and the Control Component be arranged on described mainboard, the inwall of described housing comprises the 3rd mounting plane, described fingerprint recognition assembly is removably connected to described 3rd mounting plane, described 3rd mounting plane can be fitted in realize described first mounting plane, described mainboard and described Control Component are all fixed in described housing, described fingerprint recognition module is electrically connected described Control Component, to send instruction to described Control Component.
Wherein, described base plate comprises the lug being positioned at described fingerprint recognition module both sides, and described lug is provided with screw hole, and described lug screw is connected on described three installed surfaces.
Wherein, described housing comprises the touch face that relatively described 3rd installed surface is arranged, and the corresponding described fingerprint recognition assembly in described touch face is provided with depression.
Fingerprint recognition assembly of the present invention is by being fixed on the second mounting plane of described base plate by described fingerprint recognition module; described top board is utilized to be covered on described base plate; and described fingerprint recognition module is contained in described host cavity; the inwall of described host cavity is utilized to fit tightly described fingerprint recognition module; realization utilizes described top board to protect described fingerprint recognition module; thus the security of described fingerprint recognition assembly is improved, increase the serviceable life of fingerprint recognition assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the fingerprint recognition assembly of a preferred embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of the fingerprint recognition assembly described in Fig. 1.
Fig. 3 is the diagrammatic cross-section along III-III of the fingerprint recognition assembly described in Fig. 1;
Fig. 4 is the scheme of installation that the fingerprint recognition assembly of Fig. 1 is installed on housing.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the invention provides a kind of fingerprint recognition assembly 100, described fingerprint recognition assembly 100 comprises base plate 10, fingerprint recognition module 20 and top board 30.Described base plate 10 comprises the first mounting plane 11 and the second mounting plane 12 be oppositely arranged, and described first mounting plane 11, in order to be fixed on external device, described second mounting plane 12 fixes described fingerprint recognition module 20.Described top board 30 comprises host cavity 30a, and described host cavity 30a is provided with the openend 30b towards described base plate 10.The described fingerprint recognition module 20 of collecting in described host cavity 30a, described host cavity 30a inwall fits tightly described fingerprint recognition module 20, described fingerprint recognition module 20 comprises fingerprint sensor 21, described fingerprint sensor 21 comprises sensitive surface 211, and described sensitive surface 211 is fitted and described second mounting plane 12.
Be understandable that, described first mounting plane 11 is fixed on the housing of the external devices such as mobile phone, panel computer or notebook computer, thus when the housing of finger touch external device, finger print information can be transmitted through described first mounting plane 11 to described fingerprint recognition module 20, and then realize described recognizer component 100 and gather finger print information.The fingerprint sensor 21 of described fingerprint recognition module 20 by the capacitance difference of finger sensing, and then can induce finger print information.
Fingerprint recognition assembly of the present invention 100 is by the second mounting plane of described fingerprint recognition module 20 being fixed on described base plate 10 12; described top board 30 is utilized to be covered on described base plate 10; and described fingerprint recognition module 20 is contained in described host cavity 30a; the 30a inwall of described host cavity is utilized to fit tightly described fingerprint recognition module 20; realization utilizes described top board 30 to protect described fingerprint recognition module 30; thus the security of described fingerprint recognition assembly 100 is improved, increase the serviceable life of fingerprint recognition assembly 100.
Concrete, described base plate 10 is rectangle plate.Described first mounting plane 11 can be fixed in the shell of computer or mobile phone or panel computer.Described second mounting plane 12 is corresponding with described first mounting plane 11, and be parallel to described first mounting plane 11, thus it is convenient when utilizing described fingerprint recognition assembly 100 to carry out collection finger print information, can exactly through described first mounting plane 11 and described second mounting plane 12 by the capacitance difference of finger, and then be reflected in the sensitive surface 211 of described fingerprint sensor 21, realize fingerprint collecting efficiency and improve.
More specifically, described top board 30 rectangular-blocklike, described top board 30 is covered on described base plate 10, the openend 30b of host cavity 30a described in the capping of described base plate 10, and namely the end face of described openend 30b to fit tightly on described second installed surface on 12.Thus described host cavity 30a forms airtight cavity, thus dust-proof, waterproof, heat release radiation are carried out to described fingerprint recognition module, described fingerprint recognition module 20 is protected, improves the security performance of described fingerprint recognition module 20.The inwall of described host cavity 30a is utilized to fit tightly in described fingerprint recognition module 30, thus make described base plate 10 and described top board 30 closely be coated on described fingerprint recognition module 30, thus reduce the vibration of described fingerprint recognition module 20, improve the shockproof properties of described fingerprint recognition assembly 100.
Further, described top board 30 is shaped on described base plate 10.In present embodiment, on the second mounting plane that described top board 30 adopts integrated injection molding technique to be fixed on described base plate 10 12.Concrete, first injection mo(u)lding goes out described base plate 10, described fingerprint recognition module 20 is fixed on the second mounting plane 12 of described base plate 10, then described fingerprint recognition module 20 and described base plate 10 are put into injection moulding die cavity jointly, through injection molding process again, make described top board 30 be injected and molded in described base plate 10, combine with described base plate 10, and the host cavity 30a inwall of described top board 30 fits tightly described fingerprint recognition module 20.Thus make the stabilized structure of described fingerprint recognition assembly 100, easily produce, and high life.In other embodiments, described top board 30 can also be adopt compression molding on described base plate 10.
Further, described top board 30 adopts soft material to make.Concrete, the material of described top board 30 is polypropylene, described top board 30 has good elasticity and ductility, thus effectively can absorb the vibration of described fingerprint recognition assembly 100, thus damping effect is reached to described fingerprint recognition module 20, and described top board 30 can also effectively prevent external device to the impact of described fingerprint recognition module 20, improves the security of described fingerprint recognition module 20.In other embodiments, described top board 30 can also be adopt silica gel material to make.
Further, described fingerprint recognition assembly 100 also comprises flexible circuit board 40, described flexible circuit board 40 comprises the incoming end 41 that is oppositely arranged and picks out end 42, described incoming end 41 is contained in described host cavity 30a, be electrically connected described fingerprint sensor 21, described host cavity 30a openend 30b offers breach 30c, described in pick out end 42 and pass described host cavity 30a, to be electrically connected external device from described breach 30c.Concrete, described flexible circuit board 40 is rectangle strip, described fingerprint recognition module 20 is electrically connected by the end 42 that picks out of described flexible circuit board 40, after making described fingerprint recognition module 20 collect finger print information, outwards install preparation and send instruction, thus utilizing described fingerprint recognition assembly 100 to realize the effect of instruction manipulation, this external device can be control chip, can be the Control Components such as central processing unit.Described flexible circuit board 40 realizes signal transfer function, and described flexible circuit board 40 can be stable between described top board 20 and described base plate 10, the suitability of described fingerprint recognition assembly 100 is increased, thus facilitates described fingerprint recognition assembly 100 can adapt in various electronic.
Further, described fingerprint recognition module 20 also comprises fingerprint recognition chip 22, the relatively described fingerprint sensor 21 of described fingerprint recognition chip 22 is fixed, and connects described fingerprint sensor 22, and the incoming end 41 of described flexible circuit board 40 is electrically connected described fingerprint recognition chip 22.Concrete, described fingerprint recognition chip 22 is oppositely arranged with described fingerprint sensor 21, be fixed by glue frame 23 between described fingerprint recognition chip 22 and described fingerprint sensor 21, the connection cable between described fingerprint recognition chip 22 and described fingerprint sensor 21 is through inside described glue frame 23.After the sensitive surface 211 of described fingerprint sensor 21 causes finger print information through described base plate 10 induction, finger print information is passed to described fingerprint recognition chip 22 by described fingerprint sensor 21, described fingerprint recognition chip 22 pairs of finger print informations identify, and then check the finger print information whether finger print information meet typing, if meet, fingerprint recognition chip 22 outwardly sends fingerprint triggering command by described flexible circuit board 40, to realize fingerprint manipulation.
Further, described fingerprint recognition assembly 100 also comprises detent mechanism (not shown), described detent mechanism is connected between described second mounting plane 12 and described fingerprint recognition module 20, so that described fingerprint recognition module 20 is positioned described second mounting plane 12.As a kind of embodiment, described detent mechanism comprises two reference columns (not shown) and two pilot holes (not shown).Two pilot holes are opened on the bottom surface of described fingerprint recognition module 20, and lay respectively at cornerwise two ends, described fingerprint recognition module 20 bottom surface.Two described reference columns are all fixed on described second mounting plane 12, and corresponding described pilot hole is arranged.When described fingerprint recognition module 20 is fixed on described second mounting plane 12, described reference column correspondence is inserted on described pilot hole, thus make described fingerprint recognition module 20 be positioned on described second mounting plane 12, then by arranging viscose glue in all sides of described fingerprint recognition module 20, described fingerprint recognition module 20 is adhered to described second mounting plane 12, thus realizes the installation of described fingerprint recognition module 20.In other embodiments, described detent mechanism can also be the detent being opened in described second mounting plane 12, utilizes detent to realize the location of described fingerprint recognition module 20.
Further, described fingerprint recognition assembly 100 also comprises aperture (not shown), and described aperture is fixed on described base plate 10, and around described top board 30, described base plate 10 is light guide plate, and described base plate 10 carries out leaded light to described aperture.Concrete, described aperture lights described base plate 10, makes described base plate 10 luminous, thus utilizes described base plate 10 to indicate the position of described fingerprint recognition module 20, and then facilitate described fingerprint recognition module 20 to carry out fingerprint collecting.After described fingerprint recognition module 20 gathers fingerprint, instruction can be sent to Control Component, to control the flicker of described aperture, and then indicate described fingerprint recognition module 20 normally to run.Can know whether described fingerprint recognition module 20 normally runs by the light of described aperture, thus improve the fingerprint recognition efficiency of described fingerprint recognition assembly 100.In other embodiments, can also be that light source is set in described top board 30, utilize described top board 30 pairs of light sources to protect.
Further, see also Fig. 1, Fig. 2 and Fig. 4, the present invention also provides a kind of mobile terminal (not shown), described mobile terminal comprises described fingerprint recognition assembly 100, described mobile terminal also comprises housing 50, mainboard (not shown) and the Control Component (not shown) be arranged on described mainboard, the inwall of described housing 50 comprises the 3rd mounting plane 51, described fingerprint recognition assembly 100 is removably connected to described 3rd mounting plane 51, described 3rd mounting plane 51 can be fitted in realize described first mounting plane 11, described mainboard and described Control Component are all fixed in described housing 50, described fingerprint recognition module is electrically connected described Control Component, to send instruction to described Control Component.
Be understandable that, described mobile terminal can be the equipment such as mobile phone, notebook computer, panel computer.Described housing 50, as the shell of described mobile terminal 100, is protected the inner body of described mobile terminal, protects described fingerprint recognition assembly 100 simultaneously.Housing 50 described in finger touch, finger print information is through described housing 50, and the fingerprint sensor 21 for described fingerprint recognition assembly 100 is responded to, to realize finger print information collection.
Concrete, described 3rd mounting plane 51 is positioned at the inner side of described housing 50, described fingerprint recognition assembly 100 is fixed on described housing 50, described first mounting plane 11 fits with described 3rd mounting plane 51, thus make described fingerprint recognition assembly 100 accurately can recognize finger print information through described housing 50, improve the fingerprint capacity of described fingerprint recognition assembly 100.After described fingerprint recognition assembly 100 collects finger print information, send triggering command to described Control Component, thus described Control Component is manipulated other functional modules according to triggering command, thus realize the manipulation to described mobile terminal.
Further, described base plate 10 comprises the lug 13 being positioned at described fingerprint recognition module 20 both sides, and described lug 13 is provided with screw hole 13a, and described lug 13 screw is connected on described three installed surfaces 51.Described base plate 10 screw is utilized to be connected on described 3rd installed surface 51, thus when described fingerprint recognition assembly 100 damages, conveniently say that described fingerprint recognition assembly 100 disassembles from described 3rd mounting plane 51, and described housing 50 need not be changed, thus mobile terminal is maintained easily, and reduce production cost.In other embodiments, described fingerprint recognition assembly 100 can also be connected together on described 3rd mounting plane 51.
Further, state the touch face 52 that housing 50 comprises relatively described 3rd installed surface 51 setting, the corresponding described fingerprint recognition assembly 100 in described touch face 52 is provided with depression 52a.By arranging described depression 52a in described touch face 52, thus conveniently the position of described fingerprint recognition assembly 100 on described housing 50 being indicated, carrying out fingerprint collecting to facilitate corresponding described fingerprint recognition assembly 100.
Fingerprint recognition assembly of the present invention is by being fixed on the second mounting plane of described base plate by described fingerprint recognition module; described top board is utilized to be covered on described base plate; and described fingerprint recognition module is contained in described host cavity; the inwall of described host cavity is utilized to fit tightly described fingerprint recognition module; realization utilizes described top board to protect described fingerprint recognition module; thus the security of described fingerprint recognition assembly is improved, increase the serviceable life of fingerprint recognition assembly.
Above disclosedly be only present pre-ferred embodiments, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a fingerprint recognition assembly, it is characterized in that, described fingerprint recognition assembly comprises base plate, fingerprint recognition module and top board, described base plate comprises the first mounting plane of being oppositely arranged and the second mounting plane with the opposing setting of the first mounting plane, , described second mounting plane fixes described fingerprint recognition module, described top board is provided with host cavity, described host cavity is provided with openend towards the direction of base plate, described fingerprint recognition module comprises fingerprint sensor, described fingerprint sensor comprises sensitive surface, described base plate to be placed on described top board and by closure of openings, the described fingerprint recognition module of collecting in described host cavity, described fingerprint recognition module and described host cavity inwall fit tightly, described sensitive surface fits in described second mounting plane.
2. fingerprint recognition assembly as claimed in claim 1, it is characterized in that, described top board is shaped on described base plate.
3. fingerprint recognition assembly as claimed in claim 2, is characterized in that, described top board adopts soft material to make.
4. fingerprint recognition assembly as claimed in claim 3, it is characterized in that, described fingerprint recognition assembly also comprises flexible circuit board, described flexible circuit board comprises the incoming end that is oppositely arranged and picks out end, described incoming end is contained in described host cavity, is electrically connected described fingerprint sensor, and described host cavity openend offers breach, the described end that picks out passes described host cavity from described breach, to be electrically connected external device.
5. fingerprint recognition assembly as claimed in claim 4, it is characterized in that, described fingerprint recognition module also comprises fingerprint recognition chip, the relatively described fingerprint sensor of described fingerprint recognition chip is fixed, and connecting described fingerprint sensor, the incoming end of described flexible circuit board is electrically connected described fingerprint recognition chip.
6. fingerprint recognition assembly as claimed in claim 1, it is characterized in that, described fingerprint recognition assembly also comprises detent mechanism, and described detent mechanism is connected between described second mounting plane and described fingerprint recognition module, so that described fingerprint recognition module is positioned described second mounting plane.
7. fingerprint recognition assembly as claimed in claim 1, it is characterized in that, described fingerprint recognition assembly also comprises aperture, and described aperture is fixed on described base plate, and around described top board, described base plate is light guide plate, and described base plate carries out leaded light to described aperture.
8. a mobile terminal, it is characterized in that, described mobile terminal comprises the fingerprint recognition assembly described in claim 1 ~ 7 any one, described mobile terminal also comprises housing, mainboard and the Control Component be arranged on described mainboard, the inwall of described housing comprises the 3rd mounting plane, described fingerprint recognition assembly is removably connected to described 3rd mounting plane, described 3rd mounting plane can be fitted in realize described first mounting plane, described mainboard and described Control Component are all fixed in described housing, described fingerprint recognition module is electrically connected described Control Component, to send instruction to described Control Component.
9. mobile terminal as claimed in claim 8, it is characterized in that, described base plate comprises the lug being positioned at described fingerprint recognition module both sides, and described lug is provided with screw hole, and described lug screw is connected on described three installed surfaces.
10. mobile terminal as claimed in claim 8, is characterized in that, described housing comprises the touch face that relatively described 3rd installed surface is arranged, and the corresponding described fingerprint recognition assembly in described touch face is provided with depression.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510346316.0A CN104933413A (en) | 2015-06-18 | 2015-06-18 | Fingerprint recognition subassembly and mobile terminal |
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| CN201510346316.0A CN104933413A (en) | 2015-06-18 | 2015-06-18 | Fingerprint recognition subassembly and mobile terminal |
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| CN201510346316.0A Pending CN104933413A (en) | 2015-06-18 | 2015-06-18 | Fingerprint recognition subassembly and mobile terminal |
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| CN106537411A (en) * | 2014-10-08 | 2017-03-22 | 深圳市汇顶科技股份有限公司 | Active baseline signal cancellation in fingerprint sensors |
| CN106599977A (en) * | 2016-12-29 | 2017-04-26 | 郑州单点科技软件有限公司 | Chip card |
| CN106650897A (en) * | 2016-12-28 | 2017-05-10 | 郑州单点科技软件有限公司 | Metal chip card |
| CN106650607A (en) * | 2016-10-31 | 2017-05-10 | 维沃移动通信有限公司 | Backlight structure of fingerprint module and electronic device |
| CN107357360A (en) * | 2017-09-13 | 2017-11-17 | 深圳传音制造有限公司 | Support fixed structure and mobile terminal |
| WO2018019219A1 (en) * | 2016-07-26 | 2018-02-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
| CN108446670A (en) * | 2018-04-16 | 2018-08-24 | 珠海市魅族科技有限公司 | Fingerprint identification method and fingerprint identification device |
| CN108537016A (en) * | 2017-03-01 | 2018-09-14 | 上海箩箕技术有限公司 | Terminal and its unlocking method, device, fingerprint module |
| CN108885685A (en) * | 2017-04-27 | 2018-11-23 | 深圳市汇顶科技股份有限公司 | Bio-identification mould group and mobile terminal |
| CN110109214A (en) * | 2019-05-17 | 2019-08-09 | 深圳市隆利科技股份有限公司 | A kind of light guide plate equipped with boss structure, backlight module and fingerprint identification device |
| CN111968948A (en) * | 2020-08-28 | 2020-11-20 | 江苏凯尔生物识别科技有限公司 | Fingerprint module and production process thereof |
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| CN106537411B (en) * | 2014-10-08 | 2019-12-17 | 深圳市汇顶科技股份有限公司 | Active baseline signal cancellation in fingerprint sensors |
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| US10554797B2 (en) | 2016-07-26 | 2020-02-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
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| CN107357360A (en) * | 2017-09-13 | 2017-11-17 | 深圳传音制造有限公司 | Support fixed structure and mobile terminal |
| CN107357360B (en) * | 2017-09-13 | 2023-10-13 | 深圳传音制造有限公司 | Support fixed knot constructs and mobile terminal |
| CN108446670A (en) * | 2018-04-16 | 2018-08-24 | 珠海市魅族科技有限公司 | Fingerprint identification method and fingerprint identification device |
| CN110109214A (en) * | 2019-05-17 | 2019-08-09 | 深圳市隆利科技股份有限公司 | A kind of light guide plate equipped with boss structure, backlight module and fingerprint identification device |
| CN110109214B (en) * | 2019-05-17 | 2023-12-12 | 深圳市隆利科技股份有限公司 | Light guide plate with boss structure, backlight module and fingerprint identification device |
| CN111968948A (en) * | 2020-08-28 | 2020-11-20 | 江苏凯尔生物识别科技有限公司 | Fingerprint module and production process thereof |
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Application publication date: 20150923 |