CN204595876U - Fingerprint identification device, touch screen and terminal device - Google Patents
Fingerprint identification device, touch screen and terminal device Download PDFInfo
- Publication number
- CN204595876U CN204595876U CN201520130797.7U CN201520130797U CN204595876U CN 204595876 U CN204595876 U CN 204595876U CN 201520130797 U CN201520130797 U CN 201520130797U CN 204595876 U CN204595876 U CN 204595876U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- substrate
- fingerprint
- fingerprint sensor
- fingerprint identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of fingerprint identification device, touch screen and terminal device, described fingerprint identification device comprises cover component and fingerprint identification module, cover component comprises interconnective Part I and Part II, Part I is integrated mechanism, Part II comprises stacked substrate and cover plate, the Part II of cover component is formed at least one deck color layers; Fingerprint identification module comprises at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board; Fingerprint sensor is fixed between cover plate and substrate, to make fingerprint sensor be placed in the position pointed closer to user than substrate; Fingerprint sensor is connect through substrate and fingerprint recognition chip electrical by circuit board, and fingerprint recognition chip is placed in the side of substrate away from fingerprint sensor.Above-mentioned fingerprint identification device, fingerprint identification device adopts double-deck, namely adopts cover plate and substrate and use, makes the bulk strength by substrate reinforcement fingerprint identification device when the thinner thickness of cover plate, guarantee that fingerprint identification device is not easily damaged.And color layers is provided with between cover plate and substrate, light is played and covers and insulating effect.
Description
Technical field
The utility model relates to technical field of touch control, particularly the manufacture method of a kind of fingerprint identification device, terminal device and fingerprint identification device.
Background technology
Along with the development of science and technology, intelligent terminal such as smart mobile phone and panel computer etc. are widely used in daily life, but store a large amount of individual capsule information in intelligent terminal, and its security becomes particularly important.The mode that many employings arrange password at present realizes the protection to intelligent terminal, and user need input the password pre-set could carry out decoding use to intelligent terminal, and which exists the possibility that password is revealed or cracked.
The fingerprint of people is made up of the rough lines of finger surface skin, it is the unique feature of human body, by identifying that to the fingerprint of human body the mode of the unblock realizing intelligent terminal has higher security, therefore fingerprint recognition becomes the cipher mode that some electronic equipments adopt.
But for the terminal device installing fingerprint identification device, fingerprint identification module needs to be installed on below cover plate.Cover plate, as the inputting interface of user, needs certain intensity, and therefore the thickness of cover plate is greater than 300 microns.The thickness of fingerprint identification device can affect induction degree to fingerprint and recognition efficiency, if reduce the thickness of fingerprint identification device, cannot ensure the intensity of fingerprint identification device, easily damage, and light transmission is stronger.Existing electronic product, if the mobile terminal such as mobile phone, panel computer is in order to realize fingerprint identification function, need to punch in its touch cover, and adopt LGA (Land Grid Array, Background Grid array packages) encapsulation technology offers through hole to expose the touch-control sensing region of fingerprint sensor, so that described fingerprint sensor can carry out fingerprint detection on the surface of the cover plate of electronic equipment.And adopt the method for punching, then cannot ensure cover plate intensity, easily damage.
Utility model content
Based on this, be necessary comparatively strong for fingerprint identification device light transmission and the problem of recognition efficiency and intensity cannot be ensured simultaneously, provide a kind of optical shielding property better and increase recognition efficiency and do not affect the fingerprint identification device of intensity, touch screen and terminal device.
A kind of fingerprint identification device, comprising:
Cover component, described cover component comprises interconnective Part I and Part II, and described Part I is integrated mechanism, and described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position pointed closer to user than described substrate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor.
The utility model also provides a kind of touch screen comprising fingerprint identification device, comprising:
Cover component, described cover component comprises interconnective Part I and Part II, and described Part I is integrated mechanism, and described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position pointed closer to user than described substrate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor;
Described Part I is formed touch-control sensing layer.
The utility model also provides a kind of terminal device for fingerprint recognition sensing, and comprise viewing area and non-viewing area, described terminal device also comprises:
Be arranged at touch-control sensing layer and the display layer of described viewing area at least partly;
Be arranged at the fingerprint identification device of described non-viewing area at least partly;
Described fingerprint identification device comprises:
Cover component, cover described viewing area and described non-viewing area, described cover component comprises interconnective Part I and Part II, described Part I is integrated mechanism, described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Described Part I and described touch-control sensing laminating close, and described touch-control sensing layer is arranged between described Part I and described display layer, the Part II of described cover component are formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is arranged at the described non-viewing area of described terminal device;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position of carrying out touch-control than described substrate closer to user's finger, to make the distance of described fingerprint sensor and user's finger touch be approximately the thickness of described cover plate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor.
Above-mentioned fingerprint identification device, by finger presses cover plate, after fingerprint sensor collects finger print, by finger print data by board transmission to fingerprint recognition chip, fingerprint recognition chip identifies fingerprint.The Part II of fingerprint identification device adopts double-deck, namely adopts cover plate and substrate and use, makes the bulk strength by substrate reinforcement fingerprint identification device when the thinner thickness of cover plate, guarantee that fingerprint identification device is not easily damaged.And the cover plate of Part II can adopt lower thickness to coordinate the penetration capacity that fingerprint identification module is lower, guarantees that fingerprint identification module can respond to user fingerprints effectively.Part II adopts double-deck, and Part I adopts thicker individual layer, thus the crack damage of Part II does not affect the touch controllable function of Part I.Circuit board makes fingerprint identification device overall volume diminish through substrate, and is provided with color layers between cover plate and substrate, plays cover and insulating effect light.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the utility model fingerprint identification device preferred embodiment;
Fig. 2 is fingerprint identification device cover plate front elevation in Fig. 1;
Fig. 3 is fingerprint identification device cover plate back view in Fig. 1;
Fig. 4 is fingerprint identification module partial enlarged drawing in fingerprint identification device in Fig. 1;
Fig. 5 is the sectional view of fingerprint identification device in Fig. 1;
Fig. 6 is the sectional view of another fingerprint identification device;
Fig. 6 is the sectional view of the fingerprint identification device of another embodiment;
Fig. 7 is the sectional view of the fingerprint identification device of another embodiment;
Fig. 8 is the fingerprint identification device cover plate front elevation of another embodiment;
Fig. 9 is the sectional view of touch screen preferred embodiment;
Figure 10 is the structural representation that terminal sets preferred embodiment;
Figure 11 is the structural representation between Figure 10 terminal device cover plate, touch-control sensing layer, display layer and substrate.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below with reference to the accompanying drawings and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, do not limit the utility model.
The utility model provides a kind of fingerprint identification device, touch screen and terminal device.Fingerprint identification device according to the utility model embodiment can be applied to the terminals such as mobile phone, panel computer, notebook computer, media player, also the financial terminal equipments such as ATM (Automatic Teller Machine) (Automated Teller Machine, ATM) can be applied to.
Refer to Fig. 1, Fig. 2, Fig. 5, the first embodiment of the utility model provides a kind of touch screen 200 being provided with fingerprint identification device 100, fingerprint identification device 100 comprises cover component and fingerprint identification module 50, cover component comprises interconnective Part I 130 and Part II 150, Part I 130 is structure as a whole, the cover plate 10 that Part II 150 comprises stacked substrate 30 and is attached on substrate 30, the Part II 150 of cover component is formed at least one deck color layers.Touch screen 200 is also provided with touch-control sensing layer 210, for responding to the touch of user.Particularly, the thickness of Part I 130 is suitable with the thickness of Part II 150, to guarantee the intensity of fingerprint identification device 100.
In the present embodiment, color layers comprises the first color layers 71, first color layers 71 being located at cover plate 10 and is arranged between cover plate 10 and fingerprint sensor 51.The setting of the first color layers 71 both can be covered light, can cover again to the element of cover plate 10 near substrate 30 side.First color layers 71 comprises at least one deck ink layer, and ink layer is in cover plate 10.Fingerprint identification module 50 comprises at least one fingerprint sensor 51, circuit board 53 and at least one fingerprint recognition chip; Fingerprint sensor 51 is fixed between cover plate 10 and substrate 30, to make at least one fingerprint sensor described be placed in the position pointed closer to described user than described substrate.Fingerprint sensor 51 is connect through substrate 30 and fingerprint recognition chip electrical by circuit board 53, and fingerprint recognition chip is placed in the side of substrate 30 away from fingerprint sensor 51.
Above-mentioned fingerprint identification device 100, by the position of the corresponding fingerprint sensor 51 of finger presses cover plate 10, after fingerprint sensor 51 collects finger print, finger print data is transferred to fingerprint recognition chip by circuit board 53, fingerprint recognition chip identifies fingerprint.The Part II 150 of fingerprint identification device 100 adopts bilayer, i.e. cover plate 10 and substrate 30, makes the bulk strength by substrate 30 reinforcement fingerprint identification device 100 when the thinner thickness of cover plate 10, guarantees that fingerprint identification device 100 is not easily damaged.And the cover plate 10 of Part II 150 can adopt lower thickness to coordinate the penetration capacity that fingerprint identification module 50 is lower, guarantees that fingerprint identification module 50 can respond to user fingerprints effectively.Part II 150 adopts bilayer, and Part I 130 adopts thicker individual layer, thus the crack damage of Part II 150 does not affect the touch controllable function of Part I 130.Circuit board 53 makes fingerprint identification device 100 overall volume diminish through substrate 30, and on cover plate 10, be provided with the first color layers 71, light is played and covers and insulating effect, to other elements of cover plate 10 side, there is bridging effect simultaneously, make fingerprint identification device have good outward appearance.
Further, please continue to refer to Fig. 5, substrate 30 offers groove, this groove runs through substrate 30 near the side of cover plate 10 to the side away from cover plate 10 from substrate 30, circuit board 53 to be placed in groove and to be electrically connected with fingerprint sensor 51 through groove by lead-in wire, circuit board 53 is electrically connected through groove by going between with fingerprint recognition chip, thus realizes fingerprint sensor 51 by circuit board 53 and connect with fingerprint recognition chip electrical.Fingerprint sensor 51 is connected to circuit board 53 and is placed between cover plate 10 and panel, to make fingerprint sensor 51 be placed in the position pointed closer to user than substrate, is conducive to gathering user's finger print.Be appreciated that the shape of groove can adopt bar shaped, circle or other shapes, only need ensure that it can pass by power circuit board 53, the size of groove and circuit board adaptation, be convenient to circuit board and be connected with fingerprint sensor 51 through groove.
Cover plate 10 offers groove 110 near substrate 30 side, and fingerprint sensor 51 is contained in this groove 110 at least partly.The setting of groove 110 reduces the thickness in cover plate 10 fingerprint recognition region, cover plate 10 is reduced away from the distance between a side end face of substrate 30 and fingerprint sensor 51, can improve fingerprint recognition rate.
Also protective seam is provided with away from the side of substrate 30 at cover plate 10.Particularly, protective seam comprises high anti-fingerprint film thoroughly, covers on cover plate 10, avoids the wearing and tearing of cover plate 10.High anti-fingerprint film thoroughly can the effective grease proofing dust protection of anti-fingerprint, has again higher transmittance and good scratch resistant abrasion resistant effect, better cover sheet 10.
Color layers comprises the one in black color layer, white colours layer or color layer, and black color layer can better play the effect of shield light.
Fingerprint identification device 100 also comprises adhesion agent 20, and adhesion agent 20 is located between the first color layers 71 and substrate 30.Cover plate 10 and substrate 30 are bonded by adhesion agent 20, make fingerprint identification device 100 more firm.Concrete, adhesion agent 20 is surrounded on fingerprint sensor 51, and what cover plate 10 and substrate 30 were bonded is tightr.
Adhesion agent 20 material is transparent optical cement or ultraviolet hardening resin.Transparent optical cement is the extraordinary adhesion agent for cementing transparent optical element, is a kind of water white transparency, light transmission rate is strong, consolidation strength is good adhesion agent, and can solidify under room temperature or middle temperature, and has the features such as cure shrinkage is little.The adhesion agent 20 of ultraviolet hardening resin material can suppress exterior light to shine the light scattering situation caused with backlight, there is the refractive index close with glass and transmittance, and the rate of expand to shrink of different substrate materials can be born, high/low temperature when cover plate 10 is fitted with substrate 30 can be kept out and change the problem produced.
The thickness of cover plate 10 is less than or equal to 100 microns.Cover plate 10 is thinner, makes fingerprint stronger for the penetration power of cover plate 10, is more prone to obtain finger print information, makes the discrimination of fingerprint identification device 100 higher.The thickness range of Part II 150 is 300 ~ 400 microns, and namely cover plate 10 adds the thickness range of substrate 30 is 300 ~ 400 microns.The setting of substrate 30 enhances the intensity of whole fingerprint identification device 100, and suitable thickness range both can improve the size to fit that intensity also can guarantee whole fingerprint identification device 100.
Make the integral thickness of the cover component of electronic equipment like this below 500 microns, make the cover component of electronic equipment can realize the demand of the rigid of inputting interface, electronic equipment thickness can not be increased again, such electronic equipment cover component is in borehole situation, is embedded in by fingerprint sensor cleverly to solve fingerprint identification device 100 among cover component and cannot ensure the recognition efficiency of fingerprint identification device and the problem problem of intensity simultaneously.
Cover plate 10 material comprises glass, polyester resin, sapphire or pottery, and substrate 30 material comprises glass, polyester resin, sapphire or pottery.Preferably, cover plate 10 adopts glassy layer, and substrate 30 adopts glassy layer.Particularly, the glassy layer that cover plate 10 adopts is ultra-thin glass layer, makes cover plate 10 slimming and lightweight.Be understandable that, cover plate 10 and substrate 30 can adopt identical or different material to make.
Fingerprint sensor 51 is electrically connected on circuit board 53, fingerprint sensor 51 for finger sensing to the pressing of cover plate 10 and gather finger fingerprint to generate simulating signal.In the present embodiment, fingerprint sensor 51 can adopt multichannel high-efficient fingerprint sensor.Be understandable that, fingerprint sensor 51 can arrange sensing circuit to carry out fingerprint collecting and simulating signal generation, and fingerprint sensor 51 can be encapsulated in single in-line packages (singlein-line, SiP).Fingerprint sensor 51 also can adopt single chips and protect by filling colloid.Sensing circuit can be packaged in epoxy resin or other elastomeric material, makes sensing circuit to obtain Reasonable Protection, avoids being damaged by collision during assembling.
Fingerprint sensor 51 comprises the capacitive fingerprint sensing device of the user fingerprints that can be coupled to user's finger in a capacitive manner.Fingerprint sensor 51 comprises multiple fingerprint identification unit arranged in the matrix form.Fingerprint identification unit can comprise induction electrode and drive electrode.Between induction electrode and drive electrode, there is detector gap, a basic capacitor can be formed, when the position of fingerprint sensor 51 corresponding on finger presses cover plate 10, specific inductive capacity due to fingerprint ridge is 10 to 20 times of air, and the capacitive coupling therefore between induction electrode from drive electrode can different and different according to fingerprint ridge and fingerprint paddy.Thus judge fingerprint ridge and fingerprint paddy, obtain fingerprint image, to carry out fingerprint collecting.Be appreciated that the principle of work of fingerprint sensor 51 is not limited thereto, different fingerprint sensors 51 can be selected as required.
Fingerprint sensor 51 directly fits in cover plate 10 towards substrate 30 side.Thus can reduce fingerprint sensor 51 and user point between distance, be convenient to user and carry out fingerprint induction, identification by touching cover plate 10 to make fingerprint identification module 50.
Circuit board 53 is flexible PCB.Flexible PCB is a kind of circuit board with height reliability made for base material with polyimide or mylar.There is the advantages such as distribution density is high, lightweight, thickness is thin, bending property is good.Flexible PCB is applied in fingerprint identification module 50, can reduce the size of whole fingerprint identification module 50, and have lighter weight, have longer serviceable life.
Circuit board 53 carries fingerprint sensor 51 and fingerprint recognition chip, and is electrically connected with fingerprint recognition chip by described fingerprint sensor 51.The base material of circuit board 53 can adopt Kapton (Polyimide film, PI film) to make.Further, the base material of circuit board 53 can adopt two layers of polyimide resin (Polyimide resin, PI resin) to form, and it also can be made up of the protective seam resin of one deck polyimide base material in conjunction with other materials of one deck.The utility model is not as limit.
Refer to Fig. 3, Fig. 4 and Fig. 6, the utility model also provides the fingerprint identification device of the second embodiment, it is roughly the same with the first embodiment, comprise cover component, cover component comprises interconnective Part I 130 and Part II 150, the Part II 150 of cover component is formed at least one deck color layers, cover component comprises cover plate 10, substrate 30 and fingerprint identification module 50, fingerprint identification module 50 comprises fingerprint sensor 51, circuit board 53 and fingerprint recognition chip, be arranged at the adhesion agent 20 between cover plate 10 and substrate 30, cover plate 10 offers groove 110 near substrate 30 side.
Difference is, in the present embodiment, color layers comprises the second color layers 73 being located at substrate 30, second color layers 73 is arranged between fingerprint sensor 51 and substrate 30, fingerprint sensor 51 is electrically connected on fingerprint recognition chip by circuit board 53 through substrate 30 and the second color layers 73, and adhesion agent 20 is located between cover plate 10 and the second color layers 73.Second color layers 73 plays the effect of shield light equally, covers the element of substrate 30 side, makes fingerprint identification device have good outward appearance.Second color layers 73 comprises at least one deck ink layer, and ink layer is in substrate 30.
Refer to Fig. 7, the utility model also provides the fingerprint identification device of the third embodiment, it is roughly the same with the first embodiment, comprise cover component, cover component is formed at least one deck color layers, and cover component comprises cover plate 10, substrate 30 and fingerprint identification module 50, and fingerprint identification module 50 comprises fingerprint sensor 51, circuit board 53 and fingerprint recognition chip, be arranged at the adhesion agent 20 between cover plate 10 and substrate 30, cover plate 10 offers groove 110 near substrate 30 side.
Difference is, color layers comprises the first color layers 71 being located at cover plate 10 and the second color layers 73 being located at substrate 30, first color layers 71 is arranged between cover plate 10 and fingerprint sensor 51, second color layers 73 is arranged between fingerprint sensor 51 and substrate 30, adhesion agent 20 is located between the first color layers 71 and the second color layers 73, and fingerprint sensor 51 is electrically connected on fingerprint recognition chip by circuit board 53 through substrate 30 and the second color layers 73.
By arranging multilayered color-forming layer, namely first color layers 71 is set between cover plate 10 and fingerprint sensor 51 and the second color layers 73 is set between fingerprint sensor 51 and substrate 30, not only covering of light can better be carried out, and the element that can be opposite to cover plate 10 side covers.
Please continue to refer to Fig. 5, Fig. 6 and Fig. 7, the utility model also provides the fingerprint identification device 100 of the 4th kind of embodiment, it is roughly the same with the first embodiment, the second embodiment or the third embodiment, comprise cover component, cover component is formed at least one deck color layers, cover component comprises cover plate 10, substrate 30 and fingerprint identification module 50, fingerprint identification module 50 comprises fingerprint sensor 51, circuit board 53 and fingerprint recognition chip, be arranged at the adhesion agent 20 between cover plate 10 and substrate 30, cover plate 10 offers groove 110 near substrate 30 side.Color layers comprises the first color layers 71 being located at cover plate 10, first color layers 71 is arranged between cover plate 10 and fingerprint sensor 51 or/and color layers comprises the second color layers 73, second color layers 73 being located at substrate 30 is arranged between fingerprint sensor 51 and substrate 30.
Part I 130 is formed by the extension of Part II 150 cover plate 10, and cover plate 10 and Part I 130 are integrated, and fingerprint identification module 50 is placed in the side of cover plate 10 near substrate 30, and the thickness of cover plate 10 can arrange comparatively book, improves the sensitivity of fingerprint recognition.
The utility model also provides the fingerprint identification device 100 of the 5th kind of embodiment, it is roughly the same with the first embodiment, the second embodiment or the third embodiment, comprise cover component, cover component is formed at least one deck color layers, cover component comprises cover plate 10, substrate 30 and fingerprint identification module 50, fingerprint identification module 50 comprises fingerprint sensor 51, circuit board 53 and fingerprint recognition chip, be arranged at the adhesion agent 20 between cover plate 10 and substrate 30, cover plate 10 offers groove 110 near substrate 30 side.Color layers comprises the first color layers 71 being located at cover plate 10, first color layers 71 is arranged between cover plate 10 and fingerprint sensor 51 or/and color layers comprises the second color layers 73, second color layers 73 being located at substrate 30 is arranged between fingerprint sensor 51 and substrate 30.
Part I 130 is formed by substrate 30 extension in Part II 150, and substrate 30 and Part I 130 are integrated, and fingerprint identification module 50 is placed in the side of cover plate 10 near substrate 30, and the thickness of cover plate 10 can arrange comparatively book, improve the sensitivity of fingerprint recognition.
Refer to Fig. 8, in another embodiment, fingerprint identification module 50 quantity in fingerprint identification device 100 is 2, is arranged at the top and bottom that the position of cover plate 10 is relative respectively.
Refer to Fig. 9, the invention also discloses a kind of touch screen 200 of embodiment, comprise above-mentioned fingerprint identification device 100, wherein, Part I 130 is formed touch-control sensing layer 210.The touch-control sensing layer 210 of the Part I 130 that user touches on cover component can sense and the touch of user realize touch control operation.Fingerprint identification device 100 is above-mentioned to be described in detail, so no longer burdensome.
Above-mentioned touch screen 200, adopt cover component, the Part II 150 of cover component comprises cover plate 10 and substrate 30, makes the bulk strength by substrate 30 reinforcement fingerprint identification device 100 when the thinner thickness of cover plate 10, guarantees that fingerprint identification device 100 is not easily damaged.And the cover plate 10 of Part II 150 can adopt lower thickness to coordinate the penetration capacity that fingerprint identification module 50 is lower, guarantees that fingerprint identification module 50 can respond to user fingerprints effectively.Part II 150 adopts bilayer, and Part I 130 adopts thicker individual layer, thus the crack damage of Part II 150 does not affect the touch controllable function of Part I 130.Circuit board 53 makes fingerprint identification device 100 overall volume diminish through substrate 30, and on cover component, be provided with at least layer color layers, light is played and covers and insulating effect, to other elements of cover component side, there is bridging effect simultaneously, make fingerprint identification device have good outward appearance.Meanwhile, the close together between the touch location of user's finger and fingerprint sensor 51, improves the accuracy of fingerprint recognition.
Refer to Figure 10 and Figure 11, the invention also discloses a kind of terminal device 300 of embodiment, comprise viewing area 310 and non-viewing area 320, also comprise the touch-control sensing layer 210, the display layer 330 that are positioned at viewing area 310 at least partly and be positioned at the above-mentioned fingerprint identification device 100 of non-viewing area 320 at least partly.Particularly, cover component covers viewing area 310 and non-viewing area 320, and namely Part II 150 covers viewing area 310, and Part I 130 covers non-viewing area 320.Part I 130 and touch-control sensing layer 210 are fitted, and touch-control sensing layer 210 is arranged between Part I 130 and display layer 330.Fingerprint identification device 100 is above-mentioned to be described in detail, so no longer burdensome.
Above-mentioned terminal device 300, by the position of fingerprint sensor 51 correspondence in fingerprint identification device 100 in pressing terminal device 300, gathers fingerprint, after fingerprint recognition chip is successful to fingerprint recognition, and the display interface of switching terminal equipment 300.By the touch to cover plate 10, touch-control sensing layer 210 can finger sensing touch, and realizes touch control operation.By fingerprint recognition, avoid the information leakage in terminal device 300 and loss, improve the security of terminal device 300.The cover plate 10 of Part II 150 can adopt lower thickness to coordinate the penetration capacity that fingerprint identification module 50 is lower, guarantees that fingerprint identification module 50 can respond to user fingerprints effectively.Part II 150 adopts bilayer, and Part I 130 adopts thicker individual layer, thus the crack damage of Part II 150 does not affect the touch controllable function of Part I 130, thus does not affect the induction of touch-control sensing layer 210 pairs of user fingerprints.
The cover plate 10 being arranged at the Part II 150 of viewing area 310 is in same plane with the Part I 130 being arranged at non-viewing area 320 away from touch-control sensing layer 210 side end face away from a side end face of substrate 30.Seamlessly transit between viewing area 310 and non-viewing area 320, allow terminal device 300 surface more smooth.
User presses in the position of the corresponding fingerprint sensor 51 of terminal device 300 non-viewing area 320 fingerprint identification device 100 cover plate 10, fingerprint identification module 50 pairs of fingerprints gather and identify, identify and produce signal successfully, make terminal device 300 make corresponding process, and export corresponding interface by display layer 330.
User touches the cover plate 10 in the viewing area 310 of terminal device 300 or presses, touch sensitive layer 320 is for identifying the track of user's touch operation on cover plate 10, and this operation trace is converted to operation information, realize the interactive controlling of terminal device 300.
Particularly, touch-control sensing layer 210 comprises colorimetric sensor films layer.By pressing or the slip of colorimetric sensor films layer induction user, produce corresponding signal, terminal device 300 carries out different process according to different signals, and result is shown by display layer 330, realizes human-computer interactive control.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (40)
1. a fingerprint identification device, is characterized in that, comprising:
Cover component, described cover component comprises interconnective Part I and Part II, and described Part I is integrated mechanism, and described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position pointed closer to user than described substrate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor.
2. fingerprint identification device according to claim 1, is characterized in that, described color layers comprises the first color layers being located at described cover plate.
3. fingerprint identification device according to claim 2, is characterized in that, described first color layers comprises at least one deck ink layer, and described ink layer is in described cover plate.
4. the fingerprint identification device according to claims 1 to 3 any one, is characterized in that, described color layers comprises the second color layers being located at substrate; Described fingerprint sensor is electrically connected on described fingerprint recognition chip by described circuit board through described substrate and described second color layers.
5. fingerprint identification device according to claim 4, is characterized in that, described second color layers comprises at least one deck ink layer, and described ink layer is in described substrate.
6. fingerprint identification device according to claim 1, is characterized in that, described cover plate offers groove near the side of described substrate, and described fingerprint sensor is placed in described groove at least partly.
7. fingerprint identification device according to claim 1, is characterized in that, described substrate offers groove, and described fingerprint sensor is connect through described groove and described fingerprint recognition chip electrical by described circuit board, and described circuit board is flexible PCB.
8. fingerprint identification device according to claim 1, is characterized in that, the thickness of described substrate is more than or equal to the thickness of described cover plate, and the thickness of described cover plate is less than or equal to 100 microns, and the thickness range of described Part II is 300 ~ 400 microns.
9. fingerprint identification device according to claim 1, is characterized in that, described cover plate materials comprises glass, polyester resin, sapphire or pottery, and described baseplate material comprises glass, polyester resin, sapphire or pottery.
10. fingerprint identification device according to claim 1, is characterized in that, described cover plate is provided with protective seam away from the side of described substrate, and described protective seam comprises high anti-fingerprint film thoroughly, covers described cover plate.
11. fingerprint identification devices according to claim 1, is characterized in that, the described fingerprint sensor of described fingerprint identification module directly fits in described cover plate towards described substrate side.
12. fingerprint identification devices according to claim 1, it is characterized in that, described fingerprint identification device also comprises adhesion agent, described adhesion agent is located between described cover plate and described substrate, described adhesion agent is used for described substrate and cover plate mutually to combine closely, and described adhesion agent is surrounded on described fingerprint sensor.
13. fingerprint identification devices according to claim 1, is characterized in that, described fingerprint sensor comprises the capacitive fingerprint sensing device of the user fingerprints that can be coupled to user's finger in a capacitive manner.
14. 1 kinds of touch screens comprising fingerprint identification device, is characterized in that, comprising:
Cover component, described cover component comprises interconnective Part I and Part II, and described Part I is integrated mechanism, and described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position pointed closer to user than described substrate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor;
Described Part I is formed touch-control sensing layer.
15. touch screens according to claim 14, is characterized in that, described color layers comprises the first color layers being located at described cover plate.
16. touch screens according to claim 15, is characterized in that, described first color layers comprises at least one deck ink layer, and described ink layer is in described cover plate.
17. touch screens according to claim 14 ~ 16 any one, it is characterized in that, described color layers comprises the second color layers being located at substrate; Described fingerprint sensor is electrically connected on described fingerprint recognition chip by described circuit board through described substrate and described second color layers.
18. touch screens according to claim 17, is characterized in that, described second color layers comprises at least one deck ink layer, and described ink layer is in described substrate.
19. touch screens according to claim 14, it is characterized in that, described cover plate offers groove near the side of described substrate, described fingerprint sensor is placed in described groove at least partly.
20. touch screens according to claim 14, is characterized in that, described substrate offers groove, and described fingerprint sensor is connected with described fingerprint recognition chip point by the described groove of described circuit board through described substrate, and described circuit board is flexible PCB.
21. touch screens according to claim 14, is characterized in that, the thickness of described substrate is more than or equal to the thickness of described cover plate, and the thickness of described cover plate is less than or equal to 100 microns, and the thickness range of described Part II is 300 ~ 400 microns.
22. touch screens according to claim 14, it is characterized in that, described cover plate materials comprises glass, polyester resin, sapphire or pottery, described baseplate material comprises glass, polyester resin, sapphire or pottery.
23. touch screens according to claim 14, is characterized in that, described cover plate is provided with protective seam away from the side of described substrate, and described protective seam comprises high anti-fingerprint film thoroughly, covers described cover plate.
24. touch screens according to claim 14, is characterized in that, the described fingerprint sensor of described fingerprint identification module directly fits in described cover plate towards described substrate side.
25. touch screens according to claim 14, it is characterized in that, described touch screen also comprises adhesion agent, and described adhesion agent is located between described cover plate and described substrate, described adhesion agent is used for described substrate and cover plate mutually to combine closely, and described adhesion agent is surrounded on described fingerprint sensor.
26. touch screens according to claim 14, is characterized in that, described fingerprint sensor comprises the capacitive fingerprint sensing device of the user fingerprints that can be coupled to user's finger in a capacitive manner.
27. 1 kinds of terminal devices for fingerprint recognition sensing, it is characterized in that, comprise viewing area and non-viewing area, described terminal device also comprises:
Be arranged at touch-control sensing layer and the display layer of described viewing area at least partly;
Be arranged at the fingerprint identification device of described non-viewing area at least partly;
Described fingerprint identification device comprises:
Cover component, cover described viewing area and described non-viewing area, described cover component comprises interconnective Part I and Part II, described Part I is integrated mechanism, described Part II comprises stacked substrate and cover plate, the Part II of described cover component is formed at least one deck color layers;
Described Part I and described touch-control sensing laminating close, and described touch-control sensing layer is arranged between described Part I and described display layer, the Part II of described cover component are formed at least one deck color layers;
Fingerprint identification module; Comprise at least one fingerprint sensor, at least one fingerprint recognition chip and circuit board;
Described fingerprint sensor is arranged at the described non-viewing area of described terminal device;
Described fingerprint sensor is fixed between described cover plate and described substrate, to make described fingerprint sensor be placed in the position of carrying out touch-control than described substrate closer to user's finger, to make the distance of described fingerprint sensor and user's finger touch be approximately the thickness of described cover plate;
Described fingerprint sensor is connect through described substrate and described fingerprint recognition chip electrical by described circuit board, and described fingerprint recognition chip is placed in the side of described substrate away from described fingerprint sensor.
28. terminal devices according to claim 27, is characterized in that, described color layers comprises the first color layers being located at described cover plate.
29. terminal devices according to claim 28, is characterized in that, described first color layers comprises at least one deck ink layer, and described ink layer is in described cover plate.
30. terminal devices according to claim 27 ~ 29 any one, it is characterized in that, described color layers comprises the second color layers being located at substrate; Described fingerprint sensor is electrically connected on described fingerprint recognition chip by described circuit board through described substrate and described second color layers.
31. terminal devices according to claim 30, is characterized in that, described second color layers comprises at least one deck ink layer, and described ink layer is in described substrate.
32. terminal devices according to claim 27, it is characterized in that, described cover plate offers groove near the side of described substrate, described fingerprint sensor is placed in described groove at least partly.
33. terminal devices according to claim 27, it is characterized in that, described substrate offers groove, and described fingerprint sensor is connect through the described groove of described substrate and described fingerprint recognition chip electrical by described circuit board, and described circuit board is flexible PCB.
34. terminal devices according to claim 27, is characterized in that, the thickness of described substrate is more than or equal to the thickness of described cover plate, and the thickness of described cover plate is less than or equal to 100 microns, and the thickness range of described Part II is 300 ~ 400 microns.
35. terminal devices according to claim 27, it is characterized in that, described cover plate materials comprises glass, polyester resin, sapphire or pottery, described baseplate material comprises glass, polyester resin, sapphire or pottery.
36. terminal devices according to claim 27, is characterized in that, described cover plate is provided with protective seam away from the side of described substrate, and described protective seam comprises high anti-fingerprint film thoroughly, covers described cover plate.
37. terminal devices according to claim 27, is characterized in that, the described fingerprint sensor of described fingerprint identification module directly fits in described cover plate towards described substrate side.
38. terminal devices according to claim 27, it is characterized in that, described fingerprint identification device also comprises adhesion agent, described adhesion agent is located between described cover plate and described substrate, described adhesion agent is used for described substrate and cover plate mutually to combine closely, and described adhesion agent is surrounded on described fingerprint sensor.
39. terminal devices according to claim 27, is characterized in that, described fingerprint sensor comprises the capacitive fingerprint sensing device of the user fingerprints that can be coupled to user's finger in a capacitive manner.
40. terminal devices according to claim 27, it is characterized in that, the described cover plate being arranged at the described Part II of described viewing area is in same plane with the described Part I being arranged at described non-viewing area away from described touch-control sensing layer side end face away from a side end face of described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130797.7U CN204595876U (en) | 2015-03-06 | 2015-03-06 | Fingerprint identification device, touch screen and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130797.7U CN204595876U (en) | 2015-03-06 | 2015-03-06 | Fingerprint identification device, touch screen and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204595876U true CN204595876U (en) | 2015-08-26 |
Family
ID=53932008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130797.7U Expired - Fee Related CN204595876U (en) | 2015-03-06 | 2015-03-06 | Fingerprint identification device, touch screen and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204595876U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867678A (en) * | 2016-03-23 | 2016-08-17 | 浙江大学 | Full-transparent touch screen with fingerprint identification function |
| CN106250869A (en) * | 2016-08-15 | 2016-12-21 | 广东格林精密部件股份有限公司 | A kind of fingerprint recognition system combined with touch screen technology |
| 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 |
| TWI582659B (en) * | 2015-11-27 | 2017-05-11 | 關鍵禾芯科技股份有限公司 | Touch device with fingerprint identification function |
| CN107066920A (en) * | 2016-12-23 | 2017-08-18 | 浙江大学 | Fingerprint recognition panel and device |
| CN108073880A (en) * | 2016-11-18 | 2018-05-25 | 南昌欧菲生物识别技术有限公司 | Fingerprint acquisition device |
| CN112286396A (en) * | 2020-11-02 | 2021-01-29 | 武汉华星光电技术有限公司 | Under-screen fingerprint display panel and under-screen fingerprint identification method |
-
2015
- 2015-03-06 CN CN201520130797.7U patent/CN204595876U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| TWI582659B (en) * | 2015-11-27 | 2017-05-11 | 關鍵禾芯科技股份有限公司 | Touch device with fingerprint identification function |
| CN105867678A (en) * | 2016-03-23 | 2016-08-17 | 浙江大学 | Full-transparent touch screen with fingerprint identification function |
| CN106250869A (en) * | 2016-08-15 | 2016-12-21 | 广东格林精密部件股份有限公司 | A kind of fingerprint recognition system combined with touch screen technology |
| CN108073880A (en) * | 2016-11-18 | 2018-05-25 | 南昌欧菲生物识别技术有限公司 | Fingerprint acquisition device |
| CN107066920A (en) * | 2016-12-23 | 2017-08-18 | 浙江大学 | Fingerprint recognition panel and device |
| CN112286396A (en) * | 2020-11-02 | 2021-01-29 | 武汉华星光电技术有限公司 | Under-screen fingerprint display panel and under-screen fingerprint identification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204595876U (en) | Fingerprint identification device, touch screen and terminal device | |
| CN104794428A (en) | Fingerprint recognition device, touch screen and terminal equipment | |
| CN104794427A (en) | Fingerprint recognition device, touch screen and terminal equipment | |
| CN104834892A (en) | Fingerprint recognition device, touch screen and terminal equipment | |
| CN104134063B (en) | Fingerprint recognition detection components and its electronic installation | |
| CN204595874U (en) | Fingerprint identification device, touch screen and terminal device | |
| CN204557433U (en) | Contactor control device | |
| CN204009946U (en) | Fingerprint recognition detection components and electronic installation thereof | |
| CN102629177B (en) | Capacitive touch screen and method for making | |
| CN106991383B (en) | Fingerprint mould group, display screen and mobile terminal | |
| CN106407954A (en) | Fingerprint identification module, fingerprint identification device and mobile terminal having same | |
| CN105094227A (en) | Electronic apparatus | |
| CN105528105A (en) | Touch control device | |
| KR20130080025A (en) | Structures and manufacturing methods for glass covered electronic devices | |
| CN104751131A (en) | Fingerprint identification device, touch screen and electronic equipment | |
| CN104751125A (en) | Fingerprint identification device, touch screen and electronic equipment | |
| CN104766048B (en) | Fingerprint identification device and its manufacturing method, touch screen, terminal device | |
| US11308725B2 (en) | Touch display device | |
| CN202615358U (en) | Capacitance type touch screen | |
| CN204808340U (en) | Fingerprint identification device , touch -sensitive screen and electronic equipment | |
| CN208141412U (en) | A kind of display module with fingerprint identification module | |
| KR101719975B1 (en) | Touchscreen device for finger print recognition | |
| CN204480195U (en) | Contactor control device | |
| CN104820820A (en) | Fingerprint identification apparatus touch control screen and terminal device | |
| CN111090358A (en) | Touch display panel and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210306 |