CN107346966A - Button assembly and electronic equipment - Google Patents
Button assembly and electronic equipment Download PDFInfo
- Publication number
- CN107346966A CN107346966A CN201710280510.2A CN201710280510A CN107346966A CN 107346966 A CN107346966 A CN 107346966A CN 201710280510 A CN201710280510 A CN 201710280510A CN 107346966 A CN107346966 A CN 107346966A
- Authority
- CN
- China
- Prior art keywords
- button assembly
- sensor
- fingerprint
- electronic equipment
- pressure
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/964—Piezo-electric touch switches
-
- 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
Abstract
The invention discloses a kind of button assembly for electronic equipment.The button assembly includes：Placement is adjacent at least one of structure of button；Longitudinal stack square fingerprint sensor under the buttons；And pressure sensor of the longitudinal stack below the fingerprint sensor.Fingerprint sensor receives information in fingerprint；Pressure sensor receives user's finger press pressure size information.By combining the information in fingerprint and pressure size information, the related applications such as electronic device user identity registration or certification are realized.The invention discloses a kind of electronic equipment using the button assembly.
Description
Technical field
The present invention relates to the sensor encapsulation field of electronic equipment, more particularly to one kind to include fingerprint sensor and pressure
The electronic equipment for being packaged into button assembly and application button component of sensing element.
Background technology
As fingerprint sensor is in the popularization of intelligent mobile terminal, how fingerprint sensor convenient and efficient to be integrated in
Intelligent mobile terminal, turn into the emphasis of manufacturer's concern, how mobile terminal special case is being prevented take up, by matching somebody with somebody for mobile terminal
Put more reliable sensing elements so that intelligent terminal obtains colourful differentiation application function, and can bring good use
Family experience is the technical problem that intelligent terminal is urgently broken through.
The content of the invention
In consideration of it, the invention provides a kind of while detect and gather finger pressure information and information in fingerprint is pressed
The electronic equipment of button component and the application button assembly.
The invention provides a kind of button assembly for electronic equipment, including：
Placement is adjacent at least one of structure of button；
Longitudinal stack square fingerprint sensor under the buttons；And
Pressure sensor of the longitudinal stack below the fingerprint sensor.
Alternatively, the pressure sensor includes an at least capacitive pressure sensing element.
Alternatively, the capacitive pressure sensing element includes at least film of a metal film or metallization.
Alternatively, in addition to the support component that is arranged at below the pressure sensor, the support component are fixed and set
Put among electronic equipment.
Alternatively, in addition at least printed circuit board (PCB) that is arranged between fingerprint sensor and pressure sensor, institute
Fingerprint sensor and pressure sensor is stated to electrically connect with the printed circuit board (PCB) respectively.
Alternatively, the printed circuit board (PCB) includes an at least flexible circuit.
Alternatively, the button assembly also includes the conduction of fingerprint sensor and pressure sensor described in electrical isolation
Ring.
Alternatively, the button is positioned in the conducting ring.
Alternatively, the button assembly also includes being vertically set on the cover sheet above fingerprint sensor.
Alternatively, the lower surface of the cover sheet sets an at least color layers.
Alternatively, the cover sheet includes using any one material in sapphire material, glass material or ceramic material
Material is made.
Alternatively, the button assembly also includes being vertically set at least hardened layer above fingerprint sensor.
Alternatively, being set below the hardened layer includes an at least color layers.
Present invention also offers one kind to be used for electronic equipment, including above-mentioned button assembly.
Compared to more existing button assembly, button assembly of the present invention sets fingerprint sensor and pressure sensing simultaneously
Element, i.e., alignedly it is placed in assembling below fingerprint sensor in pressure sensor Relative vertical and forms button assembly, can make
Electronic equipment concurrently receives information in fingerprint, detection user's finger press pressure size information by the button assembly
And button assembly presses the function of information.Electronic equipment can realize colourful application function using above-mentioned button assembly,
Lift the experience that user uses electronic equipment.
Although multiple embodiments are disclosed, including its change, by the way that explanation disclosed by the invention has shown and described
The following detailed description of embodiment, other embodiment disclosed by the invention will be readily apparent to those skilled in the art.Will
Recognize, the present invention, which discloses, to be changed at various obvious aspects, spirit of all modifications all without departing from the present invention
And scope.Correspondingly, accompanying drawing and detailed description should substantially be considered as illustrative and not restrictive.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, further feature of the invention and advantage will become more
Substantially.
Fig. 1 is the schematic perspective view that the embodiment of electronic equipment one of the present invention includes button assembly.
Fig. 2 is the exploded view of electronics portion component shown in Fig. 1.
Fig. 3 is profile of the electronic equipment along dotted line AA ' shown in Fig. 1.
Fig. 4 is the top view of the fragmentary perspective of the embodiment of button assembly one shown in Fig. 3.
Fig. 5 is the fundamental diagram of the embodiment of pressure sensor one shown in Fig. 4.
Fig. 6 is the part of module figure of electronic equipment of the present invention.
Fig. 7 is another embodiment of electronic equipment shown in Fig. 1 along dotted line AA ' profiles.
Fig. 8 A are the plan of the fragmentary perspective of one pressure sensor embodiment of configuration shown in Fig. 7.
Fig. 8 B are the partial perspective plan view of two pressure sensor embodiments of configuration shown in Fig. 7.
Fig. 8 C are the partial perspective plan view of four embodiments of pressure sensor one of configuration shown in Fig. 7.
Fig. 8 D are the partial perspective plan view of four another embodiments of pressure sensor of configuration shown in Fig. 7.
Fig. 8 E are the partial perspective plan view of eight another embodiments of pressure sensor of configuration shown in Fig. 7.
Fig. 9 is the schematic diagram that another embodiment of electronic equipment of the present invention includes button assembly.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention
Will fully and completely, and the design of example embodiment is comprehensively communicated to those skilled in the art.The identical in figure
Reference represents same or similar structure.
Described feature or structure can be incorporated in one or more embodiments in any suitable manner.
In following description, there is provided many details fully understand so as to provide to embodiments of the present invention.However, ability
Field technique personnel will be appreciated that it is one or more in no specific detail, or using other structures, component etc.,
Technical scheme can also be put into practice.In other cases, known features or operation are not shown in detail or describe to keep away
Exempt from the fuzzy present invention.
Electronic equipment is typically configured as including：Display screen, touch-screen, cover-plate glass, storage, on-chip system (system
On chip), CPU, GPU, internal memory, Wi-Fi connection, bluetooth connection, USB connections, battery, external power supply, computer-readable matchmaker
Body and software etc..The display screen of terminal device or terminal device can be configured as including being used for user mutual (such as ON/OFF
Machine, volume adjustment etc.) a virtual push button or a kind of physical appearance (form factor).Button can be integrated in
In the shell of electronic equipment, it can also be included in the screen of electronic equipment.
Embodiments described herein generically discloses the sensor for encapsulating such as capacitance sensor etc
Various structures.Each embodiment can disclose the various layouts, the structure around sensor, the connection knot of sensor of sensor
Structure (electrically, physics, or both), the method and structure for strengthening sensor imaging, for fixing fingerprint sensor and pressure
The structure of sensing element, when sensor can not be seen by the user in itself for finger to be directed to above fingerprint sensor
Structure of appropriate location etc..
Fig. 1 shows that the embodiment of electronic equipment 100 1 of the present invention includes the schematic perspective view of button assembly 30.Electronics
Equipment 100 includes cover sheet 10 and the button groups being contained in the button hole 40 (see Fig. 2) that the cover sheet 10 opens up
Part 30.One display screen 11 is set below the transparent region of the cover sheet 10.The button assembly 30 is set as the electronics
Standby 1 one touches/pressing operation inputting interface detects user's finger information and pressure information to sense.It is to be appreciated that button groups
Part 30 also is used as 100 1 touches of electronic equipment/pressing operation inputting interface with electronic equipment 100 described in Navigation Control
Application interface, as substituted on the shell of electronic equipment 100 on volume functions key, power on/off function button, Home buttons and touch screen
Virtual touch controlled key.
The cover sheet 10 is placed in the shell of smart mobile phone, mobile computing device, input or output equipment, car
The electronic equipment such as panel on.In preferable embodiment, when button assembly 30 is assembled among electronic equipment 100,
The one end of cover sheet 10 is dug a button hole 40, and the button hole 40 be used to house the fixed button assembly 30.
In other embodiments, the button assembly 30 can also be embedded in be arranged at electronic equipment 100 bonnet it
In and that the button hole opened up is covered after is exposed (referring to Fig. 9).In other embodiments, the button assembly 30
It can be embedded in and be arranged among the side frame of electronic equipment 100 and the button hole by being opened up on side frame is exposed.
Also referring to Fig. 2, the exploded view of electronics portion component shown in Fig. 1.Button assembly 30 is arranged to load
In button hole 40.The button assembly 30 includes at least one of structure that placement is adjacent to button, in order to by described in
Button assembly 30, which is set, to be fixed among electronic equipment 100.The button assembly 30 also include conducting ring 31, protective element 32,
Fingerprint sensor 33, printed circuit board (PCB) 35, pressure sensor 37 and support component 39.
Protective element 32 upper surface at least a portion formed concave shape (see Fig. 3), have by user's finger guide into by
Effect on button component 30.Concave shape can be formed equally at least partially through the chamfering in conducting ring 31.Implement one
In example, protective element 32 can be made up of one or more of llowing group of materials or its equivalent：Aluminum oxide, glass or process
Chemically treated glass, sapphire, by chemically treated ceramic material etc. have its at least some of feature compound, or
Another compound with similarity.Protective element 32 is placed in conducting ring 31.In one embodiment, conducting ring
31 can be used to shield that galvanomagnetic-effect avoids fingerprint sensor 33 or pressure sensor 37 from external electromagnetic signal is dry
Disturb, band is provided with Capacitor apart or the effect of other electromagnetic isolations.Conducting ring 31 is shown to have the clamping protection in figure
The cylinder of element 31 and the cover sheet 10 that can be alignd or orient in electronic equipment 100 when button assembly 30 disposes
Shape edge, sense of touch is touched more preferably to guide user's finger to press button assembly 30 to be provided for user's finger.Another
In embodiment, may be based on coating process will include the anti-scratch colored hard coat material coating (coating) such as aluminum oxide described
The upper surface of fingerprint sensor 33, form a hardened layer.Further, an at least color is also included under the hardened layer
Layer, the color layers include 2-5 layers of color ink.Color ink material can be printed on the upper surface of fingerprint sensor 33.
Fingerprint sensor 33 be fixed on the top of printed circuit board (PCB) 35 and with its electrical couplings.In one embodiment, fingerprint passes
Comparatively sensor 33 is rectangular shape, and can sense two dimension (2D) image of the fingerprint of user.It is to be appreciated that can
In alternative embodiment, fingerprint sensor 33 can be made into including but not limited to circular, square, ellipse, track type or
The sensing element that can also be used for gathering 2D information in fingerprint of hexagonal shape etc.
As described below, fingerprint sensor 33 is included in the silicon wafer that device surface has disposed fingerprint sensing array circuit
Piece.The silicon wafer of the fingerprint sensing array circuit is electrically coupled to other yuan of electronic equipment 100 by printed circuit board (PCB) 35
Part, such as the processor of electronic equipment 100.Fingerprint sensor 33 be positioned in user's finger relatively close location, with this
The effect of sample：Fingerprint sensor 33 can be in response to user's finger ridge and paddy, respond user's finger on each point at
The measurement of electric capacity, to gather user fingerprint image information.It will be further described below fingerprint sensor 33 and electronic equipment 100
Other elements between electrical couplings.
As described above, although the present invention, which essentially describes, has wherein disposed fingerprint sensor 33 in a capacitive manner
It is coupled to the component of the epidermis of user's finger, but in the context of the present invention, it is not specific for any such limitation
It is required that.For example, fingerprint sensor 33 can couple in a capacitive manner, or user's hand is otherwise coupled to electromagnetic mode
The subcutaneous part of finger.In addition, fingerprint sensor 33 can with perform optical sensing to the fingerprint of user, infrared sensing or its
The element that he senses is combined or worked in combination, and these elements may be coupled to the epidermis of user's finger, user's finger in itself
Subcutaneous part or represent user fingerprint certain other feature.
In one embodiment, fingerprint sensor 33 includes integrated circuit, including one with two-dimentional (2D) array arrangement
Or multiple capacitance sensing electrodes, each such capacitance sensing electrode be arranged in response to one in its array or
The ridge of user's finger at multiple pixels and paddy, collect at least some of information in fingerprint.Had using said structure such
Effect：When each capacitance sensing electrode collects one or more pixels of information in fingerprint in its array, these electricity
Hold the information in fingerprint that sensing electrode group collectively receives two-dimensional array.For example, the information in fingerprint of two-dimensional array can
To be used to determine the essential characteristics of the fingerprint of user, these essential characteristics can be used to register in database and use
The fingerprint at family, used after being provided with, or can be later by essential characteristics compared with the information in fingerprint registered, to know
The fingerprint of other user, and certification user may be carried out in response to the information in fingerprint.
The lower surface of printed circuit board (PCB) 35 is fixed and sets pressure sensor 37, for detecting and gathering by user's finger
Any power applied on button assembly 30, and the pressure information is transferred to the processor 102 of electronic equipment 100 (see Fig. 6
It is shown).
Printed circuit board (PCB) 35 be positioned in the top of pressure sensor 37 and with its electrical couplings.The pressure sensing member
Part 37 receives the pressure applied by user's finger on button assembly 30, will can characterize user's finger pressing button assembly 30
Processor 102 of the electric signal transmission to electronic equipment 100.Electronic equipment 100 calculates user's pressure size and judges active user
Whether finger press pressure is more than preset pressure value.If judging, active user's finger press pressure is more than preset pressure value, to
User provides corresponding user interface or opens corresponding application program, such as lights the display screen 11 of electronic equipment 100, to refer to
Show that button assembly 30 is pressed.
As described further herein, by fingerprint sensor 33 and pressure sensor 37 is set along and button assembly
Had the effect that among 30：When their finger is positioned on button assembly 30 by user, electronic equipment 100 can root
The pressure size information of button assembly 30 is pressed according to user and the finger print information of user together decides on whether start corresponding application
Program, such as the registration or certification to user.
The pressure sensor 37 be positioned in the top of support component 39 and with its structure Coupling.The support component
39 also include a support column 309, for supporting the button assembly 30.The support component 39 is used for button assembly 30 is whole
It is fixed among electronic equipment 100 body.In a particular embodiment, the support component 39 is vertical by one or more
Formula screw rod fixed with the organ of electronic equipment 100.As described above, one or more horizontal screw bolts are passed through
It is fixedly installed on the shell or main printed circuit board of electronic equipment 100.
After the application is read, those skilled in the art will realize that component as described above is this
Specific placement is not absolute demand, its many variant will be it is practicable, will within the scope and spirit of, and
And further invention or unsuitable experiment will not be needed.
In a particular embodiment, alignedly it is placed in fingerprint sensor 33 with the Relative vertical of pressure sensor 37
Lower section assemble to be formed button assembly 30 can make electronic equipment 100 concurrently receive information in fingerprint, detection user's finger pressing
Pressure size information and button assembly 30 press the function of information.
Fig. 3 is refer to, is the embodiment of electronic equipment one shown in Fig. 1 along dotted line AA ' profiles.It is specific at this
In embodiment, the button assembly 30 includes the lens 42 of matrix, forms the lower surface of lens 42 setting color layers 34.One
In embodiment, the upper surface of the lens 42 forms concave shape less than the conducting ring 31 with further corresponding user's finger
Shape, button assembly 30 is guided into again for by user's finger.
In one embodiment, ink material is coated with below lens 42 and forms a color layers 34.Color layers 34 include
2-5 layers of color ink.Color ink material can be printed on the lower surface of lens 42.This has the effect that：Can be with
Transparent lens 42 are made to become opaque, the such grade of fingerprint sensor 33 element will not be visible to user immediately.The lens 42
The film and perimeter seal 301 also activated by heat is coupled to conducting ring 31 at its edge.
In another embodiment, color ink can be by vapor-deposition process on the lower surface of lens 42, or passes through
Another coating technique technique is applied on the lower surface of lens 42.The color layers 22 can be tuned into white, black, powder
The a variety of colors such as color are to meet the hobby of user.
As described above, fingerprint sensor 33 is positioned in below lens 42 by a glue-line 36.The fingerprint passes
Sensor 33 is fixedly installed on the printed circuit board (PCB) 35, wherein the printed circuit board (PCB) 35 is double-sided circuit structure and at least
Including a flexible circuit 305 (as shown in Figure 2).The lower surface of printed circuit board (PCB) 35 sets pressure sensor 37, the pressure
Power sensing element 37 includes an at least metal film or metallization film.
The button assembly 30 also includes the pressure sensing controller 38 being arranged on printed circuit board (PCB) 35, the pressure
Sensing element 37 is electrically connected by the conductor wire 41 on some laying printed circuit board (PCB) 35 surfaces with pressure sensing controller 38.
In one specific embodiment, pressure sensing controller 38 and pressure sensor 37 are fixedly installed on the printing electricity respectively
Two surfaces up and down of road plate 35, the printed circuit board (PCB) 35 open up some vias 40, some laying printed circuit board (PCB)s 35
Pressure sensing controller 38 and pressure sensor 37 are electrically connected to each other by the conductor wire 41 on surface through some vias 40.
Please also refer to Fig. 4, for the fragmentary perspective top view of the embodiment of button assembly one shown in Fig. 3.In the present embodiment
In, the pressure sensor 37 is included in printed circuit board (PCB) 35 and sets a capacitive pressure metal film or metallization
Film.
Please refer to fig. 5, the fundamental diagram for the embodiment of pressure sensor one shown in Fig. 4.In this embodiment party
In formula, the pressure sensor 37 includes a capacitive sensor element, and the capacitive sensor element includes fixed plate and moved
Pole plate.The movable plate electrode is made of the film of metallic film or metallization.The initial electricity of the pressure sensor 37
Hold C0For：
When there is user's finger to press button assembly 30, protective element 32, fingerprint sensor 33 are passed sequentially through by finger pressure
Power conducts the film to metallic film or metallization, causes the film of metallic film or metallization that small bullet occurs
Property deformation causes d from d0→d0- Δ d, hence in so that the capacitance C of pressure sensor 370→C0+ Δ C, then be calculated as below
Formula：
WhenDuring much smaller than 1, therefore the above-mentioned pressure sensing made of the film of metallic film or metallization member
Part 37 has linear approximate relationship, sensitivity now
In order to obtain high sensitivity, general d0It is smaller, but d0It is too small easily to cause electric capacity breakdown or short circuit, can be in electric capacity pressure
Power sensing element 37 place high dielectric constant material, such as mica material, prevent the capacitive character of pressure sensor 37 breakdown and it is short
Road.
Also referring to Fig. 6, for the part of module figure of electronic equipment of the present invention.Electronic equipment 100 includes fingerprint sensor
33rd, pressure sensor 37, processor 102 and memory cell.The pressure sensor 37 includes the He of pressure sensor 37
Pressure sensing controller 38 (shown in Figure 3).When movable plate electrode (such as capacitive pressure metallic film of pressure sensor 37
Or the film of metallization) pressed by finger when deforming upon, pressure sensor 37, which produces, can characterize finger pressure
The capacitance signal of size, signal lead of the capacitance signal by the extraction of fixed plate and movable plate electrode are sent to pressure sensing
Controller 38.User's finger press pressure size information finally is calculated by processor 102.
Fig. 7 is refer to, is another embodiment of electronic equipment shown in Fig. 1 along dotted line AA ' profiles.This embodiment party
Formula is that the pressure sensing controller 38 is integrally formed integrated with fingerprint sensor 33 with the embodiment difference shown in Fig. 3
Encapsulation.This spline structure has the effect that：So that pressure sensing controller 38 is fixed on printing in the lump with fingerprint sensor 33
On circuit board 35 so that button assembly 30 is simple in construction and volume is less, simple for assembly process.
Following difference also be present in the embodiment shown in embodiment and Fig. 3 shown in Fig. 7：Pressure sensing shown in Fig. 3
Element 37 is that a film layer is located at the lower surface of printed circuit board (PCB) 35.And the pressure sensor 37 shown in Fig. 7 includes one or more
The relatively small pressure sensor 37 of individual area, each described pressure sensor 37 include metal film or plating metal material
The film of material is made.When pressure sensor is multiple, these pressure sensors are respectively arranged under printed circuit board (PCB) 35
It is independently arranged on surface and each.
Fig. 8 A are referred to, are the partial perspective plan view of one pressure sensor embodiment of configuration shown in Fig. 7.
In present embodiment, the quantity of pressure sensor 37 is one and is arranged at the big of the vertical direction of button assembly 30
About on central axis.
Fig. 8 B are referred to, are the partial perspective plan view of two embodiments of pressure sensor one of configuration shown in Fig. 7.
In the present embodiment, the quantity of pressure sensor 37 is two and is respectively arranged at the lower section of fingerprint sensor 33
And formed on two corners of diagonal.The effect so having：Can simultaneously detection button component 30 in two diagonal pressure
Information.
Fig. 8 C are referred to, are the partial perspective plan view of four embodiments of pressure sensor one of configuration shown in Fig. 7.
In the present embodiment, the quantity of pressure sensor 37 is four and is respectively arranged at the lower section of fingerprint sensor 33
Four corner regions.The effect so having：Detection button component 30 in four diagonal pressure informations, it can be based on simultaneously
Four diagonal pressure informations realize the navigation operation of the user interface of electronic equipment 100.
Fig. 8 D are referred to, are the fragmentary perspective plane of four another embodiments of pressure sensor of configuration shown in Fig. 7
Figure.In the present embodiment, the quantity of pressure sensor 37 is four and is respectively arranged under the fingerprint sensor 33
Side is on four sides.The effect so having：Can simultaneously detection button component 30 in the cubic direction of upper and lower, left and right
Pressure information, the pressure information based on aforementioned four direction realize the user interface of electronic equipment 100 navigation operation.
Fig. 8 E are referred to, are the partial perspective plan view of eight embodiments of pressure sensor one of configuration shown in Fig. 7.
In the present embodiment, the quantity of pressure sensor 37 is eight and is respectively arranged at the lower section of fingerprint sensor 33
On four sides.
After the application is read, those skilled in the art will realize that pressure sensing member as described above
The mode that part 37 is set on printed circuit board (PCB) 35 include many variants will be it is practicable, will in the scope of the present invention and
In spirit, and further invention or unsuitable experiment will not be needed.
Further, Fig. 8 B, Fig. 8 C, Fig. 8 D and Fig. 8 E include the button assembly of two or more pressure sensor 37
30 also have such beneficial effect：The button assembly 30 can be additionally used in the weighting direction for detecting user's finger pressing dynamics,
To gather user fingerprints press pressure in whole button assembly pressure distribution situation based on button assembly 30, so as to realize in electricity
The user interface of sub- equipment 100 realizes the functions such as navigation operation, interface manipulation.
The disclosure is described despite each embodiment of reference, it will be appreciated that these embodiments are illustrative, and
And the scope of the present invention is not limited only to them.Many changes, modification, addition and improvement are all possible.More generally,
Described in the context of specific embodiments according to each embodiment disclosed by the invention.Function can disclose in the present invention
Each embodiment in the process in a different manner separately or in combination, or described using different terms.These and other
Change, modification, addition and improve can be as defined in subsequent claims in scope disclosed by the invention.
Claims (10)
- A kind of 1. button assembly for electronic equipment, it is characterised in that including：Placement is adjacent at least one of structure of button；Longitudinal stack square fingerprint sensor under the buttons；AndPressure sensor of the longitudinal stack below the fingerprint sensor.
- 2. button assembly according to claim 1, it is characterised in that the pressure sensor includes an at least electric capacity pressure Power sensing element.
- 3. button assembly according to claim 2, it is characterised in that the capacitive pressure sensing element includes an at least gold medal Belong to the film of film or metallization.
- 4. button assembly according to claim 1, it is characterised in that also include being arranged at below the pressure sensor Support component, support component fixed setting among electronic equipment.
- 5. button assembly according to claim 4, it is characterised in that also include being arranged at fingerprint sensor and pressure sensing An at least printed circuit board (PCB) between element, the fingerprint sensor and pressure sensor are electric with the printed circuit board (PCB) respectively Connection.
- 6. button assembly according to claim 5, it is characterised in that the printed circuit board (PCB) includes an at least flexible electrical Road.
- 7. button assembly according to claim 1, it is characterised in that the button assembly also includes finger described in electrical isolation One conducting ring of line sensor and pressure sensor, wherein, the button is positioned in the conducting ring.
- 8. button assembly according to claim 1, it is characterised in that the button assembly also includes being vertically set on fingerprint A cover sheet above sensor, the lower surface of the cover sheet set an at least color layers.
- 9. button assembly according to claim 1, it is characterised in that the button assembly also includes being vertically set on fingerprint An at least hardened layer above sensor, the hardened layer lower section set an at least color layers.
- 10. one kind is used for electronic equipment, it is characterised in that including：Button groups as in one of claimed in any of claims 1 to 9 Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280510.2A CN107346966A (en) | 2017-04-26 | 2017-04-26 | Button assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280510.2A CN107346966A (en) | 2017-04-26 | 2017-04-26 | Button assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107346966A true CN107346966A (en) | 2017-11-14 |
Family
ID=60253903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710280510.2A Pending CN107346966A (en) | 2017-04-26 | 2017-04-26 | Button assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818602A (en) * | 2019-01-31 | 2019-05-28 | 华勤通讯技术有限公司 | A kind of pressure sensitivity key and its trigger the method for keypress function, electric terminal equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425965A (en) * | 2012-05-18 | 2013-12-04 | 苹果公司 | Capacitive sensor packaging |
| CN205193823U (en) * | 2015-10-09 | 2016-04-27 | 广东欧珀移动通信有限公司 | Fingerprint identification sensing apparatus, electronic equipment and mobile device |
-
2017
- 2017-04-26 CN CN201710280510.2A patent/CN107346966A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425965A (en) * | 2012-05-18 | 2013-12-04 | 苹果公司 | Capacitive sensor packaging |
| CN205193823U (en) * | 2015-10-09 | 2016-04-27 | 广东欧珀移动通信有限公司 | Fingerprint identification sensing apparatus, electronic equipment and mobile device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818602A (en) * | 2019-01-31 | 2019-05-28 | 华勤通讯技术有限公司 | A kind of pressure sensitivity key and its trigger the method for keypress function, electric terminal equipment |
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Address after: 518055 room 2104, Kim Chi Chi house, 1 Tong Ling Road, Taoyuan street, Shenzhen, Guangdong, Nanshan District Applicant after: Shenzhen Xinwei Biological Identification Technology Co., Ltd. Address before: 518055 Shenzhen, Nanshan District, Guangdong Xili Street Honghua Ling Industrial Zone 2 District 1 District 5 Building (Xi Bian) Applicant before: Shenzhen Xinwei Biological Identification Technology Co., Ltd. |
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