CN204791058U - Fingerprint identification device and have this fingerprint identification device's terminal - Google Patents
Fingerprint identification device and have this fingerprint identification device's terminal Download PDFInfo
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- CN204791058U CN204791058U CN201520501103.6U CN201520501103U CN204791058U CN 204791058 U CN204791058 U CN 204791058U CN 201520501103 U CN201520501103 U CN 201520501103U CN 204791058 U CN204791058 U CN 204791058U
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Abstract
The utility model discloses a fingerprint identification device, it is installed in the panel at terminal, and fingerprint identification device includes fingerprint identification module, controlling element and luminous module, the internal surface of panel, fingerprint identification module electricity connection control component are fixed in in the laminating of fingerprint identification module, luminous module includes the base and sets up the light source on the base, base and fingerprint identification module fixed connection, and light source electricity connection control component, controlling element controls the operating condition of light source. The utility model discloses a fingerprint identification device, the through -hole need not be seted up to the panel, has reduced the entering of dirt, and the intensity of counter plate does not have the influence, and set up luminous module to instruct fingerprint identification device's position and fingerprint identification's process, convenience of customers finds fingerprint identification device's position fast, and can know the fingerprint identification process directly perceivedly, has improved the user experience sense. The utility model also discloses a terminal, including foretell fingerprint identification device and panel, fingerprint identification device installs in the panel.
Description
Technical field
The utility model relates to electronic device field, particularly a kind of fingerprint identification device and have the terminal of this fingerprint identification device.
Background technology
At present, along with the development of memory technology, terminal device stores the capsule information such as a large amount of personal information as smart mobile phone, panel computer etc., and its security becomes even more important, and the mode of the fingerprint identification technology protection personal information that to be security higher.Therefore, fingerprint identification technology is more and more is in recent years applied in various terminal device, the mounting means of general existing fingerprint identification device is all offer through hole on the contact panel or back cover panel of terminal, fingerprint identification device is arranged in through-holes, gap is there is between such fingerprint identification device and panel, tiny dirt is easy to the periphery being attached to through hole, thus affect mobile phone outward appearance and reduce user use comfort level; And offer the integrated stress distribution that through hole can affect panel, the intensity of counter plate has damage, can affect the performance of product thus.
Although, some terminals are separately had to be embedded under panel by fingerprint identification device, a fingerprint recognition region, place is identified by modes such as icons at the outside surface of panel, but when night and do not have light or light inadequate time, user is more difficult accurately finds fingerprint recognition region, reduces the success ratio of fingerprint recognition; And user cannot know whether successfully identify finger print information sometimes.
Utility model content
Given this, be necessary the terminal providing a kind of fingerprint identification device and have this fingerprint identification device, fingerprint identification device is arranged within the panel of terminal, and can the position of visual indication fingerprint identification device and fingerprint identification process.
The utility model provides a kind of fingerprint identification device, and it is installed on the panel of terminal, and described fingerprint identification device comprises fingerprint recognition module, control element and illuminating module; The inside surface of described panel is fixed in described fingerprint recognition module laminating, and described fingerprint recognition module is electrically connected described control element; Described illuminating module comprises pedestal and is arranged on the light source on described pedestal, and described pedestal is fixedly connected with described fingerprint recognition module, and described light source is electrically connected described control element, and described control element controls the duty of described light source.
Wherein, astigmatism plate is provided with between described light source and described panel.
Wherein, described pedestal is ring-type and is sheathed on outside the edge of described fingerprint recognition module, and described pedestal offers mounting groove, and described light source is arranged in described mounting groove.
Wherein, described fingerprint recognition module comprises fingerprint sensor and flexible PCB, described fingerprint sensor has two relative faces, and wherein fit with the inside surface of described panel and be fixedly connected with in face described in, fits with described flexible PCB and be fixedly connected with in face described in another; Described light source is electrically connected on described flexible PCB, and described flexible PCB is electrically connected with described control element.
Wherein, fill astigmatism glue in described mounting groove, and described astigmatism glue covers described light source.
Wherein, described light source is multiple, and multiple described light source along described pedestal arrangement in the form of a ring.
Wherein, the color that sends of adjacent two described light sources is different.
Wherein, described fingerprint recognition module comprises fingerprint sensor and flexible PCB, described fingerprint sensor has two relative faces, and wherein fit with the inside surface of described panel and be fixedly connected with in face described in, fits with described flexible PCB and be fixedly connected with in face described in another; Form a shirt rim portion outside the bottom surface that the edge of described flexible PCB extends described fingerprint sensor, described shirt rim portion forms described pedestal.
The utility model additionally provides a kind of terminal, and described terminal comprises above-mentioned fingerprint identification device and panel, and described fingerprint identification device is installed on described panel.
Wherein, described panel inner surface arranges blind hole, and described fingerprint identification device is installed in described blind hole.
Fingerprint identification device of the present utility model and terminal, by being arranged within panel by fingerprint identification device, make panel to offer through hole, the outside surface of thus panel can not exist gap, decrease entering of dirt, and the intensity of counter plate is without impact; By arranging illuminating module, control element controls the duty of light source, with the process of the position and fingerprint recognition that indicate fingerprint identification device, facilitates user to find the position of fingerprint identification device fast, and fingerprint identification process can be known intuitively, improve Consumer's Experience sense.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiments more of the present utility model, 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 terminal of the utility model first embodiment and the diagrammatic cross-section of fingerprint identification device;
Fig. 2 is the structural representation of the utility model first embodiment terminal and fingerprint identification device.
Fig. 3 is the diagrammatic cross-section of the utility model second embodiment terminal and fingerprint identification device.
Fig. 4 is the structural representation of the utility model second embodiment terminal and fingerprint identification device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of terminal 100 that the utility model embodiment provides, this terminal can be mobile phone, panel computer, PDA or other electric terminal equipments, and this terminal 100 comprises panel 110 and is installed on the fingerprint identification device of panel 110.
Refer to Fig. 1 and Fig. 2, be a kind of fingerprint identification device 200 that the utility model first embodiment provides, fingerprint identification device 200 comprises fingerprint recognition module 210, control element (not shown) and illuminating module 230; The inside surface of panel 110 is fixed in fingerprint recognition module 210 laminating, and fingerprint recognition module 210 is electrically connected control element; Illuminating module 230 comprises pedestal 231 and is arranged on the light source 232 on pedestal 231, and pedestal 231 is fixedly connected with fingerprint recognition module 210, and light source 232 is electrically connected control element, and control element controls the duty of light source 232.
Concrete, light source 232 is electrically connected control element, and control element can be put bright light source 232 or make light source 232 glimmer to indicate the position of fingerprint recognition module 210; When fingerprint recognition module 210 gathers fingerprint, send instruction to control element, send different illumination to control light source 232, and then the process of instruction fingerprint recognition.
Terminal 100 of the present utility model, by being arranged within panel 110 by fingerprint identification device 200, makes panel 110 to offer through hole, the outside surface of thus panel 110 can not exist gap, decrease entering of dirt, and the intensity of counter plate 110 is without impact; And illuminating module 230 is set, control element is made to control light source 232 duty, with the process of the position and fingerprint recognition that indicate fingerprint identification device 200, user is facilitated to find the position of fingerprint identification device 200 fast, and fingerprint identification process can be known intuitively, improve Consumer's Experience sense.
Further, pedestal 231 is ring-type and is sheathed on outside the edge of fingerprint recognition module 210, pedestal 231 offers mounting groove 2311, and light source 232 is arranged in mounting groove 2311.In the present embodiment, pedestal 231 is the ring-type arranged around fingerprint recognition module 210, and in other embodiments, pedestal also can be some strips and be arranged on the edge of fingerprint recognition module 210, pedestal can also be other shapes, and the utility model does not limit this.
In the present embodiment, light source 232 is light emitting diode.Particularly, light source 232 is LED lamp bead, and the heat dispersion of LED lamp bead is better, and convenient for maintaining is changed.In other embodiments, light source can also be the other light sources form such as paster LED or cold-cathode fluorescence lamp (CCFL).
In the present embodiment, fingerprint recognition module 210 comprises fingerprint sensor 211 and flexible PCB 212, and fingerprint sensor 211 has two relative faces, and one side is fitted with the inside surface of panel 110 and is fixedly connected with, another side laminating fixing flexible circuit board 212.Particularly, the fingerprint that the surface that fingerprint sensor 211 is fixedly connected with panel 110 is pointed for responding to user, to produce fingerprint signal and to send control element to, the another side of fingerprint sensor 211 welds with flexible PCB 212.Fingerprint sensor 211 is connected with control element by flexible PCB 212, and control element can adopt control chip or can realize the control circuit of controlling functions, as the integrated circuit of special-purpose.Can be attached on flexible PCB 212 by control element by welding, in other embodiments, the connected mode of control element and flexible PCB can also adopt other modes such as through-silicon via structure or upside-down mounting.
Light source 232 is electrically connected on flexible PCB 212.In the present embodiment, the lead-foot-line of LED lamp bead exposes and is electrically connected flexible PCB 212 from pedestal 231, and flexible PCB 212 is electrically connected control element, thus control element can control the duty of light source 232.
In the present embodiment, fill astigmatism glue in mounting groove 2311, astigmatism glue covers light source 232.The point shaped laser spot utilizing astigmatism glue LED lamp bead can be sent zooms into scattered light, and makes the illumination in effective range of exposures more even, improves the effect of anti-dazzle.In other embodiments, also directly pedestal can be set to a transparent astigmatism body, save and fill astigmatism glue or separately establish astigmatic elements.
Light source 232 is multiple, and multiple light source 232 is arranged in the form of a ring along pedestal 231.In the present embodiment, pedestal 231 is sheathed on outside the edge of fingerprint sensor 211, and mounting groove 2311 is at least two, is provided with a light source 232 in each mounting groove 2311, namely light source 232 and mounting groove 2311 are installed one to one, and light source 232 is also at least two.The pedestal 231 of ring-type, around fingerprint sensor 211 1 weeks, can make light source 232 around surrounding's setting of fingerprint sensor 211, so that light source 232 can uniform irradiation.Mounting groove also can be one, and this mounting groove is annular, and multiple light source is all arranged in this mounting groove.
Further, the color that sends of adjacent two light sources 232 is different.In the present embodiment, pedestal 231 is roughly square frame shaped, and surrounding's setting of sensor 211 is known around fingerprint, pedestal 231 arranges multiple mounting groove 2311, all arranges a LED lamp bead in each mounting groove 2311, red LED lamp bead and green LED lamp bead interval are arranged, carry out in the process of fingerprint recognition when utilizing fingerprint identification device 200, if identify successfully, then control element can control the luminescence of green light pearl, and red colored lamp pearl is OFF state; If recognition failures, then control element can control the luminescence of red colored lamp pearl, and green light pearl is then OFF state.Utilize the LED lamp bead of different colours, the process of fingerprint recognition can be embodied very intuitively, whether successfully know fingerprint recognition.In other embodiments, the quantity of LED lamp bead, color and arrangement mode can change.
Preferably, an astigmatism plate 2312 is set between light source 232 and panel 110.The luminous flux of the bootable LED point light source of astigmatism plate 2312 is evenly distributed on the inside surface of whole panel 110, and can by injection panel 110 after the reflection of the light of LED lamp bead, the material of astigmatism plate 2312 can be optics acryl (PMMA) plate, transparent optics acryl sheet material has very high transmittance, and expansion impact capacity is strong.
Further, panel 110 inside surface arranges blind hole 111, and fingerprint identification device 300 is installed in blind hole 111.Because fingerprint identification device 300 is placed within blind hole 111, fingerprint sensor 311, closer to the touch-surface of panel, reduces the distance between user's finger and fingerprint sensor 311, is conducive to the recognition efficiency of the fingerprint improving user.
Referring to Fig. 3 and Fig. 4, is a kind of fingerprint identification device 300 that the utility model second embodiment provides,
Fingerprint identification device 300 comprises fingerprint recognition module 310, control element and illuminating module 330; The inside surface of panel 110 is fixed in fingerprint recognition module 310 laminating, and fingerprint recognition module 310 is electrically connected control element; Illuminating module 330 comprises pedestal and is arranged on the light source 332 on pedestal, and pedestal is fixedly connected with fingerprint recognition module 310, and light source 332 is electrically connected control element, and control element controls the duty of light source 332.
Concrete, light source 332 is electrically connected control element, and control element can be put bright light source 332 or make light source 232 glimmer to indicate the position of fingerprint recognition module 310; After fingerprint recognition module 310 gathers fingerprint, send instruction to control element, send different illumination to control light source 332, and then the process of instruction fingerprint recognition.
Further, fingerprint recognition module 310 comprises fingerprint sensor 311 and flexible PCB 312, and fingerprint sensor 311 has two relative faces, and one side is fitted with the inside surface of panel 110 and is fixedly connected with, and another side is fitted with flexible PCB 312 and is fixedly connected with.Particularly, the fingerprint that the surface that fingerprint sensor 311 is fixedly connected with panel 110 is pointed for responding to user, to generate fingerprint signal and to send control element to, the another side of fingerprint sensor 311 welds with flexible PCB 312.Fingerprint recognition module 310 is connected with control element by flexible PCB 312, and control element can adopt control chip or can realize the control circuit of controlling functions, as the integrated circuit of special-purpose.Can be attached on flexible PCB 312 by control element by welding, in other embodiments, the connected mode of control element and flexible PCB can also adopt other modes such as through-silicon via structure or upside-down mounting.
In the present embodiment, form a shirt rim portion 3121 outside the bottom surface that fingerprint sensor 311 is extended in the edge of flexible PCB 312, shirt rim portion 3121 forms pedestal.Utilize the pedestal of shirt rim portion 3121 as illuminating module 230 of flexible PCB 312, thus eliminate an element.In a first embodiment, the lead-foot-line of each LED lamp bead all needs to expose in pedestal 231, then is electrically connected flexible PCB 212 respectively, and in the present embodiment, LED lamp bead can directly be electrically connected with flexible PCB 312, thus wiring is convenient.
Preferably, light source 332 is multiple, and multiple light source 332 is arranged in the form of a ring along shirt rim portion 3121.In the present embodiment, the light source 332 arranged in the form of a ring can around fingerprint sensor 311 around, so that uniform irradiation panel.Light source 332 also can be one, and this light source 332 is annular, and around shirt rim portion 3121.
In the present embodiment, light source 332 is light emitting diode.Particularly, light source 332 is LED lamp bead, and the heat dispersion of LED lamp bead is better, and its convenient for maintaining is changed.In other embodiments, light source can also be the other light sources form such as paster LED or cold-cathode fluorescence lamp (CCFL).
Further, the color that sends of adjacent two light sources 232 is different.In the present embodiment, red LED lamp bead is disposed in shirt rim portion 3121, when utilizing fingerprint recognition to carry out in the process of fingerprint recognition, if identify successfully with green LED lamp bead, then control element can control the luminescence of green light pearl, and red colored lamp pearl is OFF state; If recognition failures, then control element can control the luminescence of red colored lamp pearl, and green light pearl is then OFF state.Utilize the LED lamp bead of different colours, the process of fingerprint recognition can be embodied very intuitively, whether successfully know fingerprint recognition.In other embodiments, the quantity of LED lamp bead, color and arrangement mode can change.
In the present embodiment, an astigmatism plate 2312 is set between light source 232 and panel 110.The luminous flux of the bootable LED point light source of astigmatism plate 112 is evenly distributed on the inside surface of whole panel 110, and can by injection panel 110 after the reflection of the light of LED lamp bead, the material of astigmatism plate 112 can be optics acryl (PMMA) plate, transparent optics acryl sheet material has very high transmittance, and expansion impact capacity is strong.
Further, panel 110 inside surface arranges blind hole 111, and fingerprint identification device 300 is installed in blind hole 111.Because fingerprint identification device 300 is placed within blind hole 111, fingerprint sensor 311, closer to the touch-surface of panel, reduces user's finger and the distance of fingerprint sensor 311 support, is conducive to the recognition efficiency of the fingerprint improving user.
Terminal 100 of the present utility model, by being arranged within panel 110 by fingerprint identification device 300, makes panel 110 to offer through hole, the outside surface of thus panel 110 can not exist gap, decrease entering of dirt, and the intensity of counter plate 110 is without impact; And illuminating module 330 is set, control element is made to control the duty of light source 332, with the process of the position and fingerprint recognition that indicate fingerprint identification device 300, user is facilitated to find the position of fingerprint identification device 300 fast, and fingerprint identification process can be known intuitively, improve Consumer's Experience sense.Utilize the shirt rim portion 3121 of extending flexible PCB 312 as the pedestal of illuminating module 230, light source 332 to be arranged in shirt rim portion 3121 thus to eliminate an element, and light source 332 directly can be electrically connected with flexible PCB 312, thus connect up and facilitate.Because fingerprint identification device 300 is placed within blind hole 111, fingerprint sensor 311, closer to the touch-surface of panel, reduces the distance between user's finger and fingerprint sensor 311, is conducive to the recognition efficiency of the fingerprint improving user.
Above disclosedly be only the utility model preferred embodiment, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a fingerprint identification device, it is installed on the panel of terminal, it is characterized in that, described fingerprint identification device comprises fingerprint recognition module, control element and illuminating module;
The inside surface of described panel is fixed in described fingerprint recognition module laminating, and described fingerprint recognition module is electrically connected described control element;
Described illuminating module comprises pedestal and is arranged on the light source on described pedestal, and described pedestal is fixedly connected with described fingerprint recognition module, and described light source is electrically connected described control element, and described control element controls the duty of described light source.
2. fingerprint identification device according to claim 1, is characterized in that, is provided with astigmatism plate between described light source and described panel.
3. fingerprint identification device according to claim 1, is characterized in that, described pedestal is ring-type and is sheathed on outside the edge of described fingerprint recognition module, and described pedestal offers mounting groove, and described light source is arranged in described mounting groove.
4. fingerprint identification device according to claim 3, it is characterized in that, described fingerprint recognition module comprises fingerprint sensor and flexible PCB, described fingerprint sensor has two relative faces, wherein fit with the inside surface of described panel and be fixedly connected with in face described in, fits with described flexible PCB and be fixedly connected with in face described in another; Described light source is electrically connected on described flexible PCB, and described flexible PCB is electrically connected with described control element.
5. fingerprint identification device according to claim 3, is characterized in that, fill astigmatism glue, and described astigmatism glue covers described light source in described mounting groove.
6. fingerprint identification device according to claim 3, is characterized in that, described light source is multiple, and multiple described light source along described pedestal arrangement in the form of a ring.
7. fingerprint identification device according to claim 6, is characterized in that, the color that adjacent two described light sources send is different.
8. fingerprint identification device according to claim 1, it is characterized in that, described fingerprint recognition module comprises fingerprint sensor and flexible PCB, described fingerprint sensor has two relative faces, wherein fit with the inside surface of described panel and be fixedly connected with in face described in, fits with described flexible PCB and be fixedly connected with in face described in another; Form a shirt rim portion outside the bottom surface that the edge of described flexible PCB extends described fingerprint sensor, described shirt rim portion forms described pedestal.
9. a terminal, is characterized in that, described terminal comprises fingerprint identification device described in claim 1-8 any one and panel, and described fingerprint identification device is installed on described panel.
10. terminal according to claim 9, is characterized in that, described panel inner surface arranges blind hole, and described fingerprint identification device is installed in described blind hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501103.6U CN204791058U (en) | 2015-07-09 | 2015-07-09 | Fingerprint identification device and have this fingerprint identification device's terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520501103.6U CN204791058U (en) | 2015-07-09 | 2015-07-09 | Fingerprint identification device and have this fingerprint identification device's terminal |
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| CN201520501103.6U Expired - Fee Related CN204791058U (en) | 2015-07-09 | 2015-07-09 | Fingerprint identification device and have this fingerprint identification device's terminal |
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| CN105426873A (en) * | 2015-12-17 | 2016-03-23 | 昆山嘉华电子有限公司 | Fingerprint recognition device and terminal with fingerprint recognition device |
| CN106098444A (en) * | 2016-08-12 | 2016-11-09 | 广东欧珀移动通信有限公司 | Button, luminous prompting structure and terminal unit |
| CN106295606A (en) * | 2016-08-19 | 2017-01-04 | 维沃移动通信有限公司 | A kind of fingerprint recognition assembly, fingerprint recognition module and mobile terminal |
| CN106295580A (en) * | 2016-08-12 | 2017-01-04 | 广东欧珀移动通信有限公司 | Fingerprint button and terminal unit |
| CN106355168A (en) * | 2016-11-11 | 2017-01-25 | 深圳天珑无线科技有限公司 | Fingerprint recognition device, terminal and method |
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| CN106778598A (en) * | 2016-12-12 | 2017-05-31 | 红蝶科技(深圳)有限公司 | Fingerprint recognition module with backlight |
| CN106802697A (en) * | 2016-12-30 | 2017-06-06 | 珠海市魅族科技有限公司 | Sensing device and the electronic equipment using the sensing device |
| CN106845349A (en) * | 2016-12-20 | 2017-06-13 | 广东美晨通讯有限公司 | Mobile terminal and its touch-screen and fingerprint recognition module |
| CN107092899A (en) * | 2017-06-01 | 2017-08-25 | 杭州指安科技股份有限公司 | A kind of fingerprint module instruction structure |
| CN107615296A (en) * | 2016-04-21 | 2018-01-19 | 华为技术有限公司 | A kind of hand-hold electronic equipments |
| WO2018028355A1 (en) * | 2016-08-12 | 2018-02-15 | 广东欧珀移动通信有限公司 | Light-emitting prompting structure and terminal device |
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| CN105426873A (en) * | 2015-12-17 | 2016-03-23 | 昆山嘉华电子有限公司 | Fingerprint recognition device and terminal with fingerprint recognition device |
| CN107615296A (en) * | 2016-04-21 | 2018-01-19 | 华为技术有限公司 | A kind of hand-hold electronic equipments |
| CN106098444B (en) * | 2016-08-12 | 2018-09-04 | 广东欧珀移动通信有限公司 | Button, luminous prompting structure and terminal device |
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| CN106778598A (en) * | 2016-12-12 | 2017-05-31 | 红蝶科技(深圳)有限公司 | Fingerprint recognition module with backlight |
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| CN107092899A (en) * | 2017-06-01 | 2017-08-25 | 杭州指安科技股份有限公司 | A kind of fingerprint module instruction structure |
| CN107092899B (en) * | 2017-06-01 | 2023-06-23 | 杭州指安科技股份有限公司 | Fingerprint module indication structure |
| CN107748861A (en) * | 2017-09-15 | 2018-03-02 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition module and electronic installation |
| CN107728846A (en) * | 2017-10-31 | 2018-02-23 | 信利光电股份有限公司 | A kind of assemble method of touch panel unit, electronic equipment and touch panel unit |
| US11721121B2 (en) * | 2017-12-26 | 2023-08-08 | Vivo Mobile Communication Co., Ltd. | Mobile terminal comprising display screen, flexible circuit board, light source, optical fingerprint module, and annular light guide, a fingerprint recognition area located in annular ring of annular light guide, and annular light-shielding part located on surface of annular light guide away from display screen |
| CN110298324A (en) * | 2019-06-30 | 2019-10-01 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN110298324B (en) * | 2019-06-30 | 2021-08-24 | Oppo广东移动通信有限公司 | Electronic device and control method of electronic device |
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