CN106462740A - Terminal device - Google Patents
Terminal device Download PDFInfo
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- CN106462740A CN106462740A CN201580029302.4A CN201580029302A CN106462740A CN 106462740 A CN106462740 A CN 106462740A CN 201580029302 A CN201580029302 A CN 201580029302A CN 106462740 A CN106462740 A CN 106462740A
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- Prior art keywords
- cover plate
- fingerprint recognition
- recognition module
- terminal device
- fingerprint
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- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 28
- 230000035945 sensitivity Effects 0.000 description 16
- 239000012790 adhesive layer Substances 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 12
- 210000003811 finger Anatomy 0.000 description 9
- 239000005357 flat glass Substances 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A terminal device, comprising a cover plate (101), a fingerprint recognition module (102) and a control unit (104); the cover plate (101) is located at one side of the terminal device; the fingerprint recognition module (102) is arranged below the cover plate (101), is electrically connected to the control unit (104), and is used to recognize a fingerprint implemented on the cover plate (101) corresponding to the fingerprint recognition module (102); and the control unit (104) is used to perform authentication processing according to the fingerprint recognized by the fingerprint recognition module (102), wherein the cover plate (101) is made of a material with a dielectric constant being a first pre-set value, and the thickness of a portion, corresponding to the fingerprint recognition module (102), of the cover plate (101) is a pre-set value. The fingerprint recognition module (102) is arranged below the cover plate (101), so that there is no need to punch a through hole on the cover plate (101), and obviously, the effects of liquid, dust, etc. on the fingerprint recognition module (102) can be avoided and the reliability of fingerprint recognition is ensured.
Description
Technical field
The present invention relates to a kind of terminal device, more particularly, to a kind of can fingerprint recognition terminal device.
Background technology
, terminal device is generally configured with the function of fingerprint recognition taking mobile phone as a example.
Such mobile phone possessing fingerprint identification function has been occurred on market：One through hole is made a call on the cover plate of mobile phone,
Physical button is set in through hole, fingerprint recognition module is combined with physical button, such user can be pressed by pressing physics
While key, fingerprint recognition is carried out by fingerprint recognition module, so that control unit carries out authentication process.
However, getting through hole on the cover board it is impossible to avoid liquid at all, between dust etc. passes through between through hole and physical button
The impact to fingerprint recognition module for the gap, thus affect the reliability of fingerprint recognition.
Content of the invention
Embodiments provide a kind of terminal device of recognizable fingerprint, to ensure the reliability of fingerprint recognition.
In a first aspect, embodiments providing a kind of terminal device, including cover plate, fingerprint recognition module and control
Unit；
Described cover plate is located at described terminal device side；
Described fingerprint recognition module is arranged at and is electrically connected with described control unit under described cover plate, is implemented on for identification
Fingerprint on the corresponding cover plate of described fingerprint recognition module；
Described control unit, for carrying out authentication process according to the fingerprint that described fingerprint recognition module identifies；
Wherein, described cover plate is made up of the material of the first preset value of dielectric constant, and described panel is corresponding to described
The part of fingerprint recognition module, its thickness is preset value.
In the first possible implementation of first aspect, described terminal device also includes display floater；Described aobvious
Show under the first area that panel is arranged at described cover plate, correspondingly, described fingerprint recognition module is arranged on the second of described cover plate
A setting position under region.
In conjunction with a first aspect, or the first possible implementation of first aspect, in the possible implementation of second
In, the part of the corresponding described fingerprint recognition module of described cover plate is provided with blind hole, and the opening of described blind hole faces away from described fingerprint
The side of identification module.
In conjunction with a first aspect, or the first possible implementation of first aspect, in the third possible implementation
In, the part of the corresponding described fingerprint recognition module of described cover plate, its thickness is little with the difference of the thickness of the other parts of described cover plate
In preset value.
In conjunction with a first aspect, or first aspect first to the third any one possible implementation, at the 4th kind
In possible implementation, described cover plate is transparent glass material.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, described cover plate with
Prompting label layer is included between described fingerprint recognition module.
In conjunction with the 4th kind of possible implementation of first aspect, in the 6th kind of possible implementation, described cover plate with
The ink layer that dielectric constant is the second preset value is included between described fingerprint recognition module.
In conjunction with the 5th kind of possible implementation of first aspect, in the 7th kind of possible implementation, also include dielectric
Constant is the ink layer of the second preset value, and described ink layer is located between described prompting label layer and described fingerprint recognition module.
In conjunction with first aspect first in the 7th kind any one possible implementation, the 8th kind of possible realization side
In formula, described fingerprint recognition module by the binding agent that dielectric constant is the 3rd preset value be fitted under described cover plate described in set
Positioning is put.
In conjunction with a first aspect, or first aspect first to the 8th kind of any one possible implementation, at the 9th kind
In possible implementation, described terminal device also includes printed circuit board (PCB), and described fingerprint recognition module passes through described printing electricity
Road plate is electrically connected with described control unit.
In the tenth kind of possible implementation of first aspect, described terminal device also includes display floater；Described lid
Plate is located at the relative opposite side of described display floater.
In the embodiment of the present invention, fingerprint recognition module is arranged under cover plate, hole need not be got through on the cover board it is clear that
Liquid can be avoided, the impact to fingerprint recognition module such as dust is it is ensured that the reliability of fingerprint recognition.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the front view of the terminal device in embodiment one；
Fig. 2 is the profile along A-A direction for the Fig. 1；
Fig. 3 is the front view of the terminal device in embodiment two；
Fig. 4 is the profile in Fig. 3 along A-A direction；
Fig. 5 is the profile of the terminal device in embodiment three.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
The present embodiments relate to can be with the terminal device of fingerprint recognition.This terminal device can include but is not limited to hand
Machine, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales,
Point-of-sale terminal), vehicle-mounted computer etc..
Embodiment one
Fig. 1 show the present embodiments relate to terminal device front view, Fig. 2 is the section in Fig. 1 along A-A direction
Schematic diagram.Although Fig. 1 has selected mobile phone to be described as the example of terminal device, this does not constitute the restriction to it.
With reference to Fig. 1 and Fig. 2, mobile phone 100 includes cover plate 101, the fingerprint recognition module 102 under cover plate 101, printing
Wiring board 103, and control unit 104.
Cover plate 101 is generally disposed at the front of mobile phone 100, can be used for protecting other portions of display floater and mobile phone
Part.Referring to Fig. 1, cover plate 101 can be divided into region 1011 and region 1012, and region just can arrange display floater, area 1011 times
Certain setting position setting fingerprint recognition module 102 under domain 1012.Preferably, cover plate can be by glass, sapphire, resin etc.
Material is made.
Fingerprint recognition module 102 is arranged on below cover plate 101, puts on corresponding fingerprint recognition module for identifying user
Finger print on 102 cover plate 101.Preferably, fingerprint recognition module 102 is arranged on the region 1012 of cover plate 101 substantially
Below the central authorities of base, such user, when holding mobile phone, facilitates user to put on the thumbprint on cover plate by corresponding finger
Line identification module identification.Although most of user's custom to be identified using thumbprint authenticating, this does not repel user
Other fingers be identified authentication.Certainly, fingerprint recognition module can also be arranged on it by those skilled in the art as needed
His position.
Fingerprint recognition module 102 in the embodiment of the present invention at least includes capacitive fingerprint sensing device.Specifically, with
The different place of capacitive fingerprint sensing device be, the fingerprint sensor chip that capacitive fingerprint sensing device includes is without plastic packaging
And fit in the above-mentioned setting position under cover plate 101.Optionally, cover plate 101 the above-mentioned of lower section can be pasted on by binding agent to set
Positioning is put.After fingerprint recognition identifies that module 102 recognizes the fingerprint of user, gather fingerprint image, and the fingerprint by collection
Image carries out image procossing, such as, after binaryzation, extraction characteristic point etc., be translated into finger print data, be sent to control unit
103.Preferably, fingerprint recognition module 102 also includes stiffening plate, and for carrying out structural strengthening to fingerprint sensor, here is no longer
Repeat.
Control unit 103, for the finger print data identifying according to fingerprint recognition module, carries out authentication process.Generally, control
The finger print data of the finger print data receiving and mobile phone storage can be compared, thus being carried out according to comparison result by unit 103
Respective handling.Optionally, control unit 104 can be microprocessor, baseband chip etc..
Referring to Fig. 2, fingerprint recognition module 102 is electrically connected on printed circuit board (PCB) 104.Preferably, can be by fingerprint sensing
Device is electrically connected on printed circuit board (PCB) 104 by FPC (Flexible Printed Circuit, flexible PCB).Further
Ground, one end of FPC is connected to fingerprint sensor, and the other end passes through RDL (redistribution layer reroutes layer), tin
Ball bonding extraction electrode is realized electrically connecting with printed circuit board (PCB) 104.Alternatively, control unit 103 is located at printed circuit board (PCB) 104
On, so pass through printed circuit board (PCB) 104, fingerprint recognition module 102 can be electrically connected with control unit 103.Certainly, fingerprint is known
Other module 102 can not also pass through printed circuit board (PCB) and realize electrical connection with control unit 103, and the present invention does not limit.
Cover plate 101 in the embodiment of the present invention can have identical thickness H1, in other words, cover plate 101 corresponds to and refers to
Line identifies that the thickness of part of module 102 can be all H with the thickness of cover plate 101 other parts1It is contemplated that the processing to cover plate
Precision, both differences can be less than a preset value.In addition, the dielectric constant of cover plate 101 is ε1.
Those skilled in the art it is to be understood that when finger is pressed on cover plate by user, finger and capacitance type sensor phase
When in two capacitor plates, the cover plate between finger and capacitance type sensor surface is equivalent to medium between capacitor plate.And electric capacity
It is then with respect to the capacitance difference between sensor using the ridge of finger streakline and paddy that formula sensor gathers fingerprint image, is formed such as
The gray level image of 8bit.
Those skilled in the art are it is to be understood that electric capacity C=(ε * S)/d.Wherein ε is that the dielectric of medium between capacitor plate is normal
Number, for capacitor plate relative to area coverage, d is capacitance pole distance between plates to s.In embodiments of the present invention it is contemplated that affecting electric capacity
The principal element of value, ε can be the permittivity ε of cover plate 1011, S can be the surface area s of sensor 1021, and d can be
The thickness H of cover plate 1011.Generally, after sensor is selected, its surface area is certain, then according to formula C=(ε1*s)/H1Can
Know, affect capacitance is the permittivity ε of cover plate1Thickness H with cover plate1If, the in other words permittivity ε of cover plate1
Thickness H with cover plate1All meet default value, you can make capacitance reach a certain size, also reliably identify fingerprint.
In the embodiment of the present invention, fingerprint recognition module is arranged under cover plate, hole need not be got through on the cover board it is clear that
Liquid can be avoided, the impact to fingerprint recognition module such as dust it is ensured that the reliability of fingerprint recognition, furthermore it is possible to improve whole
The aesthetic appearance of machine, improve cover plate structural strength.
Embodiment two
Embodiment two is the optimization further on the basis of embodiment one, and same or analogous content the present embodiment is no longer superfluous
State, refer to the description of embodiment one.
Referring to Fig. 3 and Fig. 4, cover plate 101 has blind hole 1013 in the position corresponding to fingerprint recognition module 102.This blind hole
1013 opening faces away from the side of described fingerprint recognition module.Preferably, blind hole 1013 is located at the base in region 1012
Middle part, fingerprint recognition module 102 is located at below blind hole 1013, and when holding mobile phone, thumb can conveniently be located at blind hole to such user
In 1013, and then allow the fingerprint recognition module 102 identification fingerprint under blind hole.Although most of user's custom adopts thumbprint
To be identified authenticating, this does not repel other fingers of user to identify authentication.Certainly those skilled in the art can also root
It is arranged on other positions according to needing the fingerprint recognition module by under blind hole and blind hole.
Specifically, can by burn into CNC (Computer numerical control, Digit Control Machine Tool) processing or
The mode that the techniques such as laser ablation acquisition regional area is thinned to setting thickness obtains above-mentioned blind hole.`
Embodiment of the present invention setting blind hole 1013 has good identification, and user readily appreciates that and can carry out fingerprint knowledge
Other position.Importantly, because blind hole is thinned the thickness of the part of the corresponding fingerprint recognition module of cover plate it is ensured that referring to
The sensitivity of line identification, and less demanding to the integral thickness of the other parts of cover plate 101.Formula in reference implementation example one
Electric capacity C=(ε * S)/d understands, in the case that permittivity ε and area are certain, capacitance size becomes anti-with capacitance pole distance between plates
Distance is less, and electric capacity is bigger, also implies that transducer sensitivity is sensitiveer for ratio.In the present embodiment, with reference to Fig. 4, finger and
Distance between this two capacitor plates of sensor be mainly bottom and the sensor surface of blind hole 1013 apart from h it is clear that h
It is smaller in size than the integral thickness H of cover plate 1012, then with respect to the situation in not open-blind hole, the sensitivity of fingerprint recognition can be higher.
When described cover plate 101 uses existing cover-plate glass, the position of corresponding fingerprint recognition module on cover-plate glass
Open-blind hole, has more preferable realistic meaning.Those skilled in the art could be aware that, the thickness H of existing cover-plate glass2For
0.55-0.7mm, permittivity ε2Generally 7 about.Because the area of sensor is less, according to the formula electricity in embodiment one
Hold C=(ε * S)/d and can show, capacitance is relatively small, then the sensitivity of sensor is relatively low clearly to identify fingerprint it is difficult to meet
Demand.And after the position open-blind hole of corresponding fingerprint recognition module on cover-plate glass, with reference to Fig. 4, blind via bottom is according to sensing
Device apart from h, such as 0.3mm hence it is evident that diminishing, then the capacitance obtaining is just obvious to become big, then the sensitivity of sensor
Significantly improve, meet the clear demand identifying fingerprint.
In the embodiment of the present invention, fingerprint recognition module is arranged under cover plate, need not get through hole on the cover board it is clear that can
To avoid liquid, the impact to fingerprint recognition module such as dust it is ensured that the reliability of fingerprint recognition, furthermore it is possible to improve whole machine
Aesthetic appearance, improve cover plate structural strength.
Further, the embodiment of the present invention is provided with blind hole in the part of the corresponding fingerprint recognition module of cover plate, reduces this portion
Point thickness, the distance between the finger of such user and fingerprint recognition module are obviously reduced, and can improve the spirit of fingerprint recognition
Sensitivity, in addition, the setting of blind hole has good identification so that user readily appreciates that the position that can carry out fingerprint recognition
Put.
Embodiment three
Embodiment three is the optimization further on the basis of embodiment one and embodiment two, same or analogous this reality of content
Apply example to repeat no more, refer to embodiment one and the description of embodiment two.
Referring to Fig. 5, it is sequentially laminated with prompting label layer 105, high dielectric between cover plate 101 and fingerprint recognition module 102
Ink layer 106, high dielectric adhesive layer 107.
This prompting expression layer 105 can possess particular color, or possesses specific pattern, or both have both at the same time.Its
Purpose is when cover plate 101 is transparent material, such as existing cover-plate glass, in order to preferably point out user fingerprints identification
Position.
Specifically, NCVM (Non-Conductive Vacuum Metalize, non electric-conduction vacuum plating) work can be adopted
Skill will be prompted to label layer 105 and is coated between cover plate 101 and fingerprint recognition module 102.
This high dielectric oil layer of ink 106 is to have the ink layer of higher dielectric constant, such as dielectric constant 5-7, is used for carrying
The sensitivity of high fingerprint recognition, reason is as it was previously stated, transducer sensitivity is positively correlated with capacitance size, and electric capacity is proportional to dielectric
Constant.
Specifically, can the metal oxides such as titanium oxide, zirconium oxide be added inside common ink to improve dielectric constant
Numerical value.It should be noted that, although higher dielectric constant is favorably improved the sensitivity of fingerprint recognition, but if add gold
Belong to too many, easily form metallic shield, affect the sensitivity of fingerprint recognition on the contrary.
This high dielectric adhesive layer 107 is the adhesive layer with higher dielectric constant, and such as dielectric constant 7-8 can
, while fingerprint identification module 102 is bonded under cover plate 101, to improve the sensitivity of fingerprint recognition, reason ibid, senses
Device sensitivity is positively correlated with capacitance size, and inductance capacitance is proportional to dielectric constant again.
Specifically, can adding the metal oxides such as titanium oxide, zirconium oxide inside common bond, to improve dielectric normal
Number numerical value.It should be noted that, although higher dielectric constant is favorably improved the sensitivity of fingerprint recognition, but if add
Metal is too many, easily forms metallic shield, affects the sensitivity of fingerprint recognition on the contrary.
Also include ink for screen printing layer 108 below cover plate 101, it is located at below the region 1012 of cover-plate glass, for filling
Decorations masking, prevents light leak.Because this belongs to existing setting, will not be described here.
Although in Fig. 5, pointing out label layer 105, high dielectric oil layer of ink 106, high dielectric adhesive layer 107 is sequentially laminated on lid
Between plate 101 and fingerprint recognition module 102, but this does not constitute restriction to it, and those skilled in the art can be as needed
From at least one of which therein.Such as, only include high dielectric adhesive layer 107 between cover plate 101 and fingerprint recognition module 102,
Or including the prompting label layer 105 stacking gradually and high dielectric adhesive layer 107 (prompting label layer 105 near cover plate 101,
High dielectric adhesive layer 107 is near fingerprint recognition module 102), or include high dielectric oil layer of ink 106 and the Gao Jie stacking gradually
(, near cover plate 101, high dielectric adhesive layer 107 is near fingerprint recognition module for high dielectric oil layer of ink 106 for electric adhesive layer 107
102) etc..
Embodiment of the present invention emphasis illustrates prompting label layer, high dielectric oil layer of ink, other compositions such as high dielectric adhesive layer,
In therefore Fig. 5, the corresponding deck portion of fingerprint recognition module 102 includes blind hole 1013 is only example naturally it is also possible to not have
Blind hole, it will be understood by those skilled in the art that this does not constitute the restriction to it.
The embodiment of the present invention is the optimization of embodiment one and embodiment two, therefore, except possessing embodiment one and embodiment
Outside two advantage, also have the advantages that further below：Because including between cover plate 101 and fingerprint recognition module 102
Prompting label layer, high dielectric oil layer of ink, at least one of which in high dielectric adhesive layer, then prompting label layer can preferably carry
Show the position of user fingerprints identification, high dielectric oil layer of ink can improve the sensitivity of fingerprint recognition, and high dielectric adhesive layer is permissible
While fingerprint identification module 102 is bonded under cover plate 101, improve the sensitivity of fingerprint recognition.
Other deformation：
Although, the cover plate that embodiment one to three is introduced is located at the front of mobile phone it is evident that cover plate can also be located at mobile phone
The back side, then correspondingly, fingerprint recognition module can also be arranged below cover plate overleaf.Blind hole is set as on cover plate, covers
It is provided with prompting label layer, high dielectric oil layer of ink, at least one of which in high dielectric adhesive layer between plate and fingerprint recognition module
Etc., will not be described here.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (11)
1. a kind of terminal device it is characterised in that, including cover plate, fingerprint recognition module and control unit；
Described cover plate is located at described terminal device side；
Described fingerprint recognition module is arranged at and is electrically connected with described control unit under described cover plate, is implemented on described for identification
Fingerprint on the corresponding cover plate of fingerprint recognition module；
Described control unit, for carrying out authentication process according to the fingerprint that described fingerprint recognition module identifies；
Wherein, described cover plate is made up of the material of the first preset value of dielectric constant, and described panel corresponds to described fingerprint
The part of identification module, its thickness is preset value.
2. terminal device according to claim 1 is it is characterised in that described terminal device also includes display floater；Described
Display floater is arranged under the first area of described cover plate, and correspondingly, described fingerprint recognition module is arranged on the of described cover plate
A setting position under two regions.
3. terminal device according to claim 1 and 2 is it is characterised in that described cover plate corresponds to described fingerprint recognition module
Part be provided with blind hole, the opening of described blind hole faces away from the side of described fingerprint recognition module.
4. terminal device according to claim 1 and 2 is it is characterised in that described cover plate corresponds to described fingerprint recognition module
Part, the difference of the thickness of other parts of its thickness and described cover plate is less than preset value.
5. the terminal device according to any one of claim 1-4 is it is characterised in that described cover plate is transparent glass material
Matter.
6. terminal device according to claim 5 is it is characterised in that wrap between described cover plate and described fingerprint recognition module
Include prompting label layer.
7. terminal device according to claim 5 is it is characterised in that wrap between described cover plate and described fingerprint recognition module
Include the ink layer that dielectric constant is the second preset value.
8. terminal device according to claim 6 is it is characterised in that also include the ink that dielectric constant is the second preset value
Layer, described ink layer is located between described prompting label layer and described fingerprint recognition module.
9. the terminal device according to any one of claim 2-8 is it is characterised in that described fingerprint recognition module passes through dielectric
Constant is that the binding agent of the 3rd preset value is fitted in the described setting position under described cover plate.
10. the terminal device according to any one of claim 1-9 is it is characterised in that described terminal device also includes printing
Circuit board, described fingerprint recognition module is electrically connected with described control unit by described printed circuit board (PCB).
11. terminal devices according to claim 1 are it is characterised in that described terminal device also includes display floater；Described
Cover plate is located at the relative opposite side of described display floater.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/087806 WO2017031634A1 (en) | 2015-08-21 | 2015-08-21 | Terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106462740A true CN106462740A (en) | 2017-02-22 |
Family
ID=58091945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580029302.4A Pending CN106462740A (en) | 2015-08-21 | 2015-08-21 | Terminal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106462740A (en) |
| WO (1) | WO2017031634A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803943A (en) * | 2018-08-08 | 2018-11-13 | 牧东光电科技有限公司 | A kind of touch panel and preparation method thereof of two-sided blind hole finger print safety identification |
| CN109753856A (en) * | 2017-11-07 | 2019-05-14 | 上海箩箕技术有限公司 | Electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426768A (en) * | 2017-08-24 | 2019-03-05 | 蓝思科技（长沙）有限公司 | Fingerprint recognition component and intelligent terminal |
| EP3786834B1 (en) | 2018-12-13 | 2022-12-07 | Shenzhen Goodix Technology Co., Ltd. | Fingerprint recognition device and electronic apparatus |
| WO2020118631A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition apparatus and electronic device |
| CN113611217A (en) * | 2021-08-11 | 2021-11-05 | 昆山国显光电有限公司 | Display panel and display device |
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| US20140328522A1 (en) * | 2008-04-04 | 2014-11-06 | Synaptics Incorporated | Apparatus and method for reducing noise in fingerprint sensing circuits |
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| CN104751125A (en) * | 2015-03-06 | 2015-07-01 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device, touch screen and electronic equipment |
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| CN108803943A (en) * | 2018-08-08 | 2018-11-13 | 牧东光电科技有限公司 | A kind of touch panel and preparation method thereof of two-sided blind hole finger print safety identification |
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| WO2017031634A1 (en) | 2017-03-02 |
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