CN108121953A - Fingerprint button and terminal device - Google Patents
Fingerprint button and terminal device Download PDFInfo
- Publication number
- CN108121953A CN108121953A CN201711322283.1A CN201711322283A CN108121953A CN 108121953 A CN108121953 A CN 108121953A CN 201711322283 A CN201711322283 A CN 201711322283A CN 108121953 A CN108121953 A CN 108121953A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- light
- light source
- circuit board
- color
- 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
- 238000005286 illumination Methods 0.000 claims abstract description 52
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 41
- 239000003086 colorant Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 230000003760 hair shine Effects 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 238000004020 luminiscence type Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 230000000007 visual effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 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
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96042—Touch switches with illumination
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)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention provides a kind of fingerprint button, and including fingerprint identification device and illumination region, fingerprint identification device includes：Fingerprint cover board, fingerprint chip and circuit board.Fingerprint chip is located at below the fingerprint cover board, is touched for detecting user, and gathers finger print information when user touches, and carries out feature extraction and Characteristic Contrast according to finger print information, it is determined whether is matched with the finger print information to prestore.Circuit board is used to carry the fingerprint chip.Luminous site is in the lower section of the circuit board of the fingerprint identification device and extends to outside the circuit board of the fingerprint identification device, and the illumination region is used to detect when user touches in the fingerprint chip and shine.The present invention also provides a kind of terminal devices.The present invention can integrate fingerprint keypress function and prompt facility in fingerprint key area, save design space.
Description
Technical field
The present invention relates to electronic equipment more particularly to a kind of fingerprint button and with luminous prompting structure terminal device.
Background technology
At present, the terminal devices such as mobile phone, computer are widely used as communication and information interaction device.People
It can be called by terminal device, send short messages or be got in touch with by social software and people, greatly facilitate people’s lives.For
Prompting incoming call, short message or other events, terminal device would generally set a warning light to carry out visual cues, than if any not
Warning light can be lighted during reading short message to prompt user.
However, existing warning light is all the preceding screen for being provided separately within terminal device, additional space is occupied, for hand
Machine for smaller terminal device, but will reduce screen accounting in equal volume.
The content of the invention
In view of this, the present invention provides a kind of fingerprint button and terminal device, can integrate fingerprint in fingerprint key area and know
Other function and prompt facility save design space.
On the one hand, a kind of fingerprint button is provided, the fingerprint button includes fingerprint identification device and illumination region, the fingerprint
Identification device includes：Fingerprint cover board；Fingerprint chip below the fingerprint cover board, touches for detecting user, and gathers use
Finger print information when family touches, and feature extraction and Characteristic Contrast are carried out according to finger print information, it is determined whether with the finger to prestore
Line information matches；And circuit board, for carrying the fingerprint chip；Wherein, the luminous site is filled in the fingerprint recognition
It the lower section for the circuit board put and extends to outside the circuit board of the fingerprint identification device, the illumination region is used in the fingerprint
Chip is detected when user touches and shone.
Wherein, the form of the light from light source be alternately display multiple color a kind of light of color of light, flickering display,
The light for showing a kind of color or luminous brightness are always on from bright to secretly or from secretly to bright alternately variation.
Wherein, the illumination region includes light guide plate and light source, and the light guide plate is arranged at below the circuit board and extends
Outside the circuit board, the light source is set close to the light guide plate, and the light source detects user in the fingerprint chip
It shines during touch, and passes through the light guide plate by the light-output that the light source is sent to the one side of fingerprint chip.
Wherein, the illumination region includes light source, and the light source is arranged at the lower section of the circuit board and extends the electricity
Outside the plate of road, the light source is detected when user touches in the fingerprint chip and shone, and the light-output that the light source is sent extremely refers to
The one side of line chip.
Wherein, the light source includes the LED light of multiple and different colors, when the fingerprint chip detects user and touches,
The LED light of the multiple different colours alternately shines, and alternately displays the light of multiple color；Alternatively, the LED of one of color
Lamp is alternately displayed or not shown and the light of flickering display corresponding color；Alternatively, the LED light of one of color be always on display and it is normal
The light of bright corresponding color.
Wherein, the light source includes the LED light of multiple same colors, when the fingerprint chip detects user and touches,
The amount of luminescence of the LED light of the multiple same color is from more to few variation or changes from less to more, and causes light source luminescent
Brightness is from bright to secretly or from secretly to bright alternately variation.
Wherein, the light guide plate is made of transparent glass, transparent resin or transparent plastic.
Wherein, the fingerprint cover board is provided with lightproof area and transmission region, the fingerprint chip, positioned at the fingerprint lid
The position of corresponding lightproof area below plate, the luminous site is in the lower section of the circuit board of the fingerprint identification device and extends to
Region outside the circuit board of the fingerprint identification device is located at the lower section of the transmission region and from the inside of the shell surface plate
Cover the transmission region.
On the other hand, a kind of terminal device is provided, including shell surface plate, fingerprint button, collecting is provided on the shell surface plate
Hole, the fingerprint button include fingerprint identification device and illumination region, and the fingerprint identification device is contained in accepting hole, the finger
Line identification device includes：Fingerprint chip touches for detecting user, and gathers finger print information when user touches, and according to finger
Line information carries out feature extraction and Characteristic Contrast, it is determined whether is matched with the finger print information to prestore；And circuit board, for holding
Carry the fingerprint chip；Wherein, the luminous site in the lower section of the circuit board of the fingerprint identification device and extends to described
Outside the circuit board of fingerprint identification device, the illumination region is used to detect when user touches in the fingerprint chip and shine.
Wherein, the terminal device further includes processor and power circuit, and the power circuit is connected with the illumination region,
The power circuit includes power supply and power switch, and the power switch is connected between power supply and illumination region, the processor
It is connected between the fingerprint chip and power switch, for when the fingerprint chip detects user and touches, controlling power supply
Switch conduction, the power supply are illumination region power supply, and light from light source is using as prompting.
Wherein, the form of the light from light source be alternately display multiple color a kind of light of color of light, flickering display,
The light for showing a kind of color or luminous brightness are always on from bright to secretly or from secretly to bright alternately variation.
Wherein, the illumination region includes light guide plate and light source, and the light guide plate is arranged at below the circuit board and extends
Outside the circuit board, the light source is set close to the light guide plate, and the light source detects user in the fingerprint chip
It shines during touch, and passes through the light guide plate by the light-output that the light source is sent to the one side of fingerprint chip.
Wherein, the illumination region includes light source, and the light source is arranged at the lower section of the circuit board and extends the electricity
Outside the plate of road, the light source is detected when user touches in the fingerprint chip and shone, and the light-output that the light source is sent extremely refers to
The one side of line chip.
Wherein, the light source includes the LED light of multiple and different colors, and the power switch is multidiameter option switch, is connected
Between the LED light of the power supply and the multiple different colours, the processor detects user in the fingerprint chip and touches
When touching, the connection between multidiameter option switch alternate conduction power supply and the LED light of the multiple different colours is controlled, and controls institute
The LED light for stating multiple and different colors alternately shines, and alternately displays the light of multiple color；Alternatively, the processor control multichannel choosing
The connection between switch alternate conduction or the LED light of deenergization and one of color is selected, and controls the LED light of corresponding color
The light of flickering display corresponding color；Alternatively, the processor control multidiameter option switch constant conduction power supply and one of face
The LED light of color, so as to which the LED light for controlling the corresponding color is always on the light of display corresponding color.
Wherein, the light source further includes the LED light of multiple same colors, and the power switch is multidiameter option switch, even
It is connected between the LED light of the power supply and the multiple same color, the processor detects user in the fingerprint chip
During touch, the quantity of the LED light that control multidiameter option switch gating is connected with power supply from more to changing less or from less to more,
And cause the brightness of light source luminescent from bright to secretly or from secretly to bright alternately variation.
Wherein, the light guide plate is made of transparent glass, transparent resin or transparent plastic.
Wherein, there is gap, the light that the illumination region is sent leads between the fingerprint identification device and the side wall of accepting hole
The gap is crossed to emit to shell panels outside to be prompted.
Wherein, the fingerprint identification device also has fingerprint cover board, and the fingerprint cover board is provided with lightproof area and light transmission
Region, the fingerprint chip and circuit board are located at the position of corresponding lightproof area below the fingerprint cover board, and the illumination region prolongs
It extends the region outside the circuit board of the fingerprint identification device and is located at the lower section of the transmission region and from the shell surface plate
Inside covers the transmission region.
Wherein, covered with ink material layer on the inner surface of the fingerprint cover board, the transmission region is removal fingerprint lid
The ink material of predeterminable area is formed on the inner surface of plate, and the lightproof area is to remain with ink on the inner surface of fingerprint cover board
The region of material layer, the transmission region be annular region, the light that the illumination region is sent by the transmission region emit to
To be prompted on the outside of fingerprint cover board.
Wherein, cover board of the shell surface plate as the fingerprint identification device includes transmission region, institute on the shell surface plate
State light portion extend to the region outside the circuit board of the fingerprint identification device and be located at the lower section of the transmission region and from institute
The inside for stating shell surface plate covers the transmission region.
Wherein, covered with ink material layer on the inner surface of the shell surface plate, the transmission region is in removal shell surface plate
The annular region around the fingerprint chip that the ink material of predeterminable area is formed on surface, the light that the illumination region is sent lead to
The transmission region is crossed to emit to shell panels outside to be prompted.
Fingerprint button and terminal device in the present invention, can simultaneously be realized in fingerprint key area by fingerprint keypress function and
Prompt facility without additionally setting the suggestion devices such as warning light elsewhere in housing, has saved design space.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the first visual angle schematic diagram of the terminal device in first embodiment of the invention.
Fig. 2 is the sectional view splitted along the II-II tangent lines in Fig. 1 of the terminal device in first embodiment of the invention.
Fig. 3 is the sectional view splitted along the II-II tangent lines in Fig. 1 of the terminal device in another embodiment of the present invention.
Fig. 4 is the structure diagram of the subelement of the terminal device in one embodiment of the invention.
Fig. 5 is the physical circuit figure of the subelement of the terminal device in one embodiment of the invention.
Fig. 6 is the physical circuit figure of the subelement of the terminal device in another embodiment of the present invention.
Fig. 7 is the first visual angle schematic diagram of the terminal device in second embodiment of the invention.
Fig. 8 is the sectional view splitted along the II-II tangent lines in Fig. 7 of the terminal device in second embodiment of the invention.
Fig. 9 is the inner surface schematic diagram of the fingerprint cover board in second embodiment of the invention.
Figure 10 is the first visual angle schematic diagram of the terminal device in third embodiment of the invention.
Figure 11 is the sectional view splitted along the II-II tangent lines in Fig. 9 of the terminal device in third embodiment of the invention.
Figure 12 is the schematic diagram of the terminal device shell surface plate portion subregion inner surface in third embodiment of the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Please with reference to the first visual angle schematic diagram that Fig. 1 and Fig. 2, Fig. 1 are terminal device 100.The terminal device 100 wraps
Include shell surface plate 1 and fingerprint button 2.Accepting hole 20 is provided on the shell surface plate 1.
As shown in Fig. 2, the fingerprint button 2 includes fingerprint identification device 31 and illumination region 32, the fingerprint identification device
31 are contained in the accepting hole 20, and the fingerprint button 2 includes fingerprint identification device 31 and illumination region 32, the illumination region 32
Positioned at the lower section of the fingerprint identification device 31 and extend to outside fingerprint identification device 31.
As shown in Fig. 2, in one embodiment, the fingerprint identification device 31 includes fingerprint chip 311 and circuit board 312.
The circuit board 312 and fingerprint chip 311 are cascadingly set on illumination region 32, and circuit board position 312 is in close to illumination region
32 one side, for carrying fingerprint chip 311, the fingerprint chip 311 is located remotely from the one side of illumination region 32.That is, described finger
Line chip 311 is laminated in the fingerprint chip 311 and the illumination region 32 close to the outside of shell surface plate 1, the circuit board 312
Between.The fingerprint cover board 313 can be ITO (Indium Tin Oxid, tin indium oxide) transparent membrane, have conductive effect.Institute
It states fingerprint chip 311 and is touched for detecting user, and gather finger print information when user touches, and spy is carried out according to finger print information
Sign extraction and Characteristic Contrast, it is determined whether matched with the finger print information to prestore.The circuit board 312 is used to carry the fingerprint
Chip 311 and other functional chips, such as also have power supply chip on circuit board 312, for being supplied for the fingerprint chip 311
Electricity.The fingerprint chip 311 can encapsulate to be formed or passed through by BGA (Ball Grid Array, welded ball array encapsulation) technology
LGA (Land Grid Array, Background Grid array packages) technology encapsulates to be formed.
Wherein, the illumination region 32 is located at the lower section of the circuit board 312 of the fingerprint identification device 31 and extends to described
Outside the circuit board 312 of fingerprint identification device 31, the illumination region 32 is used to detect user's touch in the fingerprint chip 311
Shi Faguang.
In one embodiment, as shown in Fig. 2, the fingerprint identification device 31 further includes fingerprint cover board 313, the fingerprint lid
Plate 313 is located remotely from the one side of illumination region 32, for protecting the fingerprint chip 311.The fingerprint cover board 313 can be ITO
(Indium Tin Oxid, tin indium oxide) transparent membrane has conductive effect.The fingerprint identification device 31 is contained in collecting
There is gap 21 in hole 20 and between the side wall B1 of accepting hole 20.Wherein, the outer diameter of fingerprint identification device 31 is less than accepting hole
20 aperture, when fingerprint identification device 31 is contained in accepting hole 20, the side of the fingerprint identification device 31 and accepting hole 20
Wall B1 forms the gap 21.
In some embodiments, the accepting hole 20 and fingerprint identification device 31 are ellipse, the accepting hole 20 with
Gap 21 between fingerprint identification device 31 is annulus.Obviously, the accepting hole 20 and fingerprint identification device 31 can be
The shapes such as square, the gap 21 can be square annulus etc..
The illumination region 32 extends to the region outside fingerprint identification device 31 and is located at the lower section in gap 21 and from shell surface plate 1
Inside cover the gap 21.The illumination region 32 is detected when user touches in the fingerprint chip 311 and shone, and is penetrated
Prompt the light-output sent to the outside of shell surface plate 1 to the touch event in the gap 21.
As shown in Figure 1, in one embodiment, the shell surface plate 1 is front case panel, the shell surface plate 1 include surface frame 11 and
Show receiving area 12.Accepting hole 20 is arranged at the lower zone of surface frame 11.Terminal device 100 further includes display screen 3, described aobvious
Display screen 3 is arranged in the display receiving area 12 of the shell surface plate 1.The display screen 3 can be touch display screen.Wherein, it is described
Shell surface plate 1 can be that metal material, plastic material etc. are made.
As shown in Fig. 2, in one embodiment, the illumination region 32 includes light guide plate 321 and light source 322, the light guide plate
321 are arranged at the lower section of the fingerprint identification device 31 and extend outside fingerprint identification device 31, and cover the gap 21.
The light source 322 is set close to the light guide plate 321, and when the light source 322 shines, the light guide plate 321 is by the light source
322 light sent are conducted to the gap 21, and the outside of shell surface plate 1 is transmitted to by the gap 21, are made with playing prompting
With.The light guide plate 321 is made of materials such as transparent glass, transparent resin or transparent plastics.
As shown in Fig. 2, in one embodiment, the light source 322 is arranged at the side wall C1 of light guide plate 321.Obviously, another
In one embodiment, the light source 322 may be disposed at the bottom surface of the fingerprint identification device 31 backwards of light guide plate 321.
Referring to Fig. 3, in other embodiments, the illumination region 32 only includes light source 322, the light source 322 is arranged at
It the lower section of the fingerprint identification device 31 and extends outside the fingerprint identification device 31, and extends under the gap 21
Side, the light source 322 shines in response to the generation of predeterminable event, and the outside of shell surface plate 1 is transmitted to by the gap 21.
In one embodiment, the light source 322 may include the LED light of multiple and different colors, be detectd in the fingerprint chip 311
When measuring user's touch, the LED light of the multiple different colours alternately shines, and alternately displays the light of multiple color.Alternatively,
When the fingerprint chip 311 detects user's touch, the LED light of one of color is alternately displayed or not shown and flickering display
The light of corresponding color.Alternatively, when the fingerprint chip 311 detects user and touches, the LED light of one of color is always on aobvious
Show and be always on the light of corresponding color.
Also referring to Fig. 4, for the structure diagram of the subelement of terminal device 100.Before the terminal device 100 includes
Fingerprint button 2, the display screen 3 stated, further include processor 4 and power circuit 5.
The power circuit 5 is connected with the light source 322 of the illumination region 32, for powering for the light source 322.Such as Fig. 4
Shown, the power circuit 5 includes power supply 51 and power switch 52, and the power switch 52 is connected to power supply 51 and light source 322
Between.The processor 4 is connected between the fingerprint chip 311 and power switch 52, for being detectd in the fingerprint chip 311
When measuring user's touch, control power switch 52 turns on, and so as to which power supply 51 is powered for the light source 322 of the illumination region 32, shines
The light source 322 in portion 32 shines and is directed at the gap 21 by the light guide plate 321, and emits to make from the gap 21
For prompting.
Wherein, the power supply 51 is battery.
Please refer to fig. 5, the schematic diagram being connected for the power circuit 50 in an embodiment with light source 322.Wherein, it is described
Power switch 52 includes multidiameter option switch 521, and the light source 322 includes the first color LED light L1, the second color LED light
L2......, the LED light of N number of different colours such as N colors LED light Ln.The multidiameter option switch 521 is connected to the power supply
Between 51 and the first color LED light L1, the second color LED light L2......, N color LED light Ln.It is specifically, described
Multidiameter option switch 521 is N roads selecting switch, and N number of first end P1 is connected with the power supply 51, N number of second end P2 respectively with
The first color LED light L1, the second color LED light L2......, N color LED light Ln connections.Wherein, the N be more than
1 natural number.
When the fingerprint chip 311 detects user and touches, control multidiameter option switch 521 replaces the processor 4
Turn-on power 51 and the first color LED light L1, the second color LED light L2......, N color LED light Ln etc. are multiple not
With the connection between the LED light of color, and the LED light of the multiple different colours is controlled alternately to shine, alternately display a variety of face
The light of color.For example, the processor 4 control first turn-on power 51 and the first color LED light L1 of multidiameter option switch 521 it
Between connection, and cause light source 322 send the first color of light, then control 521 turn-on power 51 and second of multidiameter option switch
Connection between color LED light L2 so that light source 322 sends the second color of light and control 521 electric conduction of multidiameter option switch
Connection between source 51 and N color LED light Ln so that light source 322 sends N color of light, etc..
Wherein, the processor 4 goes back 521 alternate conduction of controllable multi-route selecting switch or deenergization and one of face
Connection between the LED light of color, and control the light of the LED light flickering display corresponding color of corresponding color.For example, the processor
Connection between 4 control 521 deenergizations 51 of multidiameter option switch and all LED light, then controls multidiameter option switch 521 to hand over
For the connection between conducting and 51 and first color LED light L1 of deenergization so that the flicker of light source 322 sends the first color of light.
Wherein, the processor 4 goes back 521 constant conduction power supply 51 of controllable multi-route selecting switch and one of color
LED light, so as to which the LED light for controlling the corresponding color is always on the light of display corresponding color.For example, the processor 4 control it is more
Then connection between 521 deenergization 51 of road selecting switch and all LED light controls 521 constant conduction of multidiameter option switch
Connection between 51 and first color LED light L1 of power supply so that light source 322 continuously sends out the first color of light.
Wherein, the first color LED light L1, the second color LED light L2, N color LED light Ln can from white, it is red,
The different colours chosen in green, yellow, blueness etc. color.
Also referring to Fig. 6, the schematic diagram being connected for the power circuit 50 in another embodiment with light source 322.The electricity
Source switch 52 equally includes multidiameter option switch 521, and the light source 322 includes the LED light Lt of multiple same colors.The multichannel
Selecting switch 521 is connected between the power supply 51 and the LED light Lt of the multiple same color.Specifically, the multichannel choosing
It is N roads selecting switch to select switch 521, and N number of first end P1 is connected with the power supply 51, N number of second end P2 respectively with it is described more
The LED light Lt connections of a same color.Wherein, the N is the natural number more than 1.
When the fingerprint chip 311 detects user and touches, control multidiameter option switch 521 gates the processor 4
The quantity for the LED light Lt being connected with power supply 51 from more to changing less or from less to more, and the brightness for causing light source 322 luminous is from bright
To secretly or from secretly to bright alternately variation.For example, the processor 4 controls 521 gating power 51 and all LED of multidiameter option switch
Then connection between lamp Lt is gradually turned off the connection of which part LED light Lt and power supply 51 so that luminous LED light Lt's
Quantity gradually decreases, and when being reduced to certain amount, is gradually turned on the company of the LED light Lt disconnected before and power supply 51
It connects so that the quantity of luminous LED light Lt gradually increases.So as to which the luminous brightness of light source 322 is from bright to secretly or from secretly to bright friendship
For variation.
Also referring to the first visual angle schematic diagram that Fig. 7 and Fig. 8, Fig. 7 are the terminal device 100 in second embodiment.Fig. 8
For the sectional view splitted along the II-II tangent lines in Fig. 7.In a second embodiment, the accepting hole 20 and fingerprint identification device 31
Between do not have gap.Lightproof area 314 and transmission region 315 are provided on the fingerprint cover board 313.The fingerprint chip
311 are located at the position of the corresponding lightproof area 314 in 313 lower section of fingerprint cover board.The circuit board 312 is used to carry fingerprint chip
311 and positioned at the position of the corresponding lightproof area 314 in the lower section of fingerprint chip 311.I.e., in the present embodiment, the fingerprint lid
The size of plate 313 is more than the size of the fingerprint chip 311 and the circuit board 312, the fingerprint chip 311 and circuit board
312 projection on fingerprint cover board 313 is located substantially in the lightproof area 314.
The illumination region 32, which is located at the lower section of the circuit board 312 of the fingerprint identification device 31 and extends to the fingerprint, to be known
Outside the circuit board 312 of other device 31, the illumination region 32 is extended to outside the circuit board 312 of the fingerprint identification device 31
Region is located at the lower section of the transmission region 315 and covers the transmission region 315 from the inside of the shell surface plate 1.
As shown in figure 9, it is covered with ink material layer Y1, the transmission region Y on the inner surface of the fingerprint cover board 313
The ink material of predeterminable area is formed on the inner surface of removal fingerprint cover board 313.The lightproof area 314 is fingerprint cover board 313
Inner surface on remain with the region of ink material layer Y1.
Also referring to Fig. 9, for the schematic diagram of 313 inner surface of fingerprint cover board, in some embodiments, the lightproof area
314 are located at the center of fingerprint cover board 313, and the transmission region 315 and predeterminable area are surrounding close to 313 edge of fingerprint cover board
The annular region of the lightproof area 314.As shown in figure 8, in some embodiments, the fingerprint cover board 313 and lightproof area
314 be ellipse, 315 elliptoid annular regions around the lightproof area 314 of transmission region.
When the light source 322 shines, the light that the light source 322 is sent is transmitted to fingerprint lid by the transmission region 315
The outside of plate 313, to play suggesting effect.
Also referring to the first visual angle schematic diagram that Figure 10 and Figure 11, Figure 10 are the terminal device 100 in 3rd embodiment.
Fig. 8 is the sectional view splitted along the II-II tangent lines in Fig. 7.In the third embodiment, the shell surface plate 1 is the fingerprint recognition
The fingerprint cover board of device 1.
Transmission region 22 is provided on the shell surface plate 1, covered with ink material layer on the inner surface of the shell surface plate 1
Y1, the transmission region 22 are formed for the ink material of predeterminable area on the inner surface of removal shell surface plate 1.As previously described, because
The shell surface plate 1 is made of transparent ITO material, after the transmission region 22 removes ink material, then exposes described transparent
Shell surface plate 1.
Also referring to Figure 12, for the schematic diagram of 1 inner surface of shell surface plate, in some embodiments, the fingerprint chip 311
Generally elliptical, the transmission region 22 is the ring with shell panel inner surface contact area J1 around the fingerprint chip 311
Shape region, i.e. around the annular region of the fingerprint chip 31.
The illumination region 32, which is located at the lower section of the circuit board 312 of the fingerprint identification device 31 and extends to the fingerprint, to be known
Outside the circuit board 312 of other device 31, the illumination region 32 is extended to outside the circuit board 312 of the fingerprint identification device 31
Region is located at the lower section of the transmission region 22 and covers the transmission region 22 from the inside of the shell surface plate 1.
When the light source 322 shines, the light that the light source 322 is sent is transmitted to shell surface plate 1 by the transmission region 22
Outside, to play suggesting effect.
In some embodiments, the rear shell panel of the shell surface plate 1 or terminal device 100, the accepting hole 20 are set
It is placed on rear shell panel, and fingerprint button 2 is contained in the accepting hole 20 on rear shell panel.
Wherein, terminal device 1 can be mobile phone, tablet computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle mounted electric
Brain etc..
So as to which in the present invention, the processor 4 can be in incoming call or missed call event, unread short messages event, calendar prompting
When events occur, the light source 322 of control illumination region 32 shines for event, finger touch event or key press event, to generate
Corresponding prompting.
The present invention fingerprint button 2 and terminal device 100, the function and prompt facility of button can be achieved at the same time, without
Housing additionally sets the suggestion devices such as warning light elsewhere, has saved design space.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (21)
1. a kind of fingerprint button, which is characterized in that the fingerprint button includes fingerprint identification device and illumination region, and the fingerprint is known
Other device includes：
Fingerprint cover board；
Fingerprint chip below the fingerprint cover board, touches for detecting user, and gathers fingerprint letter when user touches
Breath, and feature extraction and Characteristic Contrast are carried out according to finger print information, it is determined whether it is matched with the finger print information to prestore；And
Circuit board, for carrying the fingerprint chip；
Wherein, the luminous site in the lower section of the circuit board of the fingerprint identification device and extends to the fingerprint identification device
Circuit board outside, the illumination region be used for the fingerprint chip detect user touch when shine.
2. fingerprint button as described in claim 1, which is characterized in that the form of the light from light source is a variety of to alternately display
A kind of light of color of light, flickering display of color is always on a kind of show color light or luminous brightness from bright to dark or from dark
Alternately change to bright.
3. fingerprint button as claimed in claim 2, which is characterized in that the illumination region includes light guide plate and light source, described to lead
Tabula rasa is arranged at below the circuit board and extends outside the circuit board, and the light source is set close to the light guide plate, institute
It states light source to shine when the fingerprint chip detects user's touch, and passes through the light guide that the light guide plate sends the light source
Go out to the one side of fingerprint chip.
4. fingerprint button as claimed in claim 2, which is characterized in that the illumination region includes light source, and the light source is arranged at
It the lower section of the circuit board and extends outside the circuit board, the light source is when the fingerprint chip detects user and touches
It shines, the light-output that the light source is sent to the one side of fingerprint chip.
5. the fingerprint button as described in claim 3 or 4, which is characterized in that the light source includes the LED of multiple and different colors
Lamp, when the fingerprint chip detects user and touches, the LED light of the multiple different colours alternately shines, and alternately displays
The light of multiple color；Alternatively, the LED light of one of color is alternately displayed or not shown and the light of flickering display corresponding color；
Alternatively, the LED light of one of color is always on display and is always on the light of corresponding color.
6. the fingerprint button as described in claim 3 or 4, which is characterized in that the light source includes the LED of multiple same colors
Lamp, when the fingerprint chip detects user and touches, the amount of luminescence of the LED light of the multiple same color becomes from more to few
Change or change from less to more, and cause the brightness of light source luminescent from bright to secretly or from secretly to bright alternately variation.
7. fingerprint button as claimed in claim 3, which is characterized in that the light guide plate is transparent glass, transparent resin or saturating
Bright plastics are made.
8. fingerprint button as described in claim 1, which is characterized in that the fingerprint cover board is provided with lightproof area and transparent area
Domain, the fingerprint chip, the position of corresponding lightproof area below the fingerprint cover board, the luminous site is in the fingerprint
The lower section of the circuit board of the identification device and region extended to outside the circuit board of the fingerprint identification device is located at the light transmission
The lower section in region and cover the transmission region from the inside of the shell surface plate.
9. a kind of terminal device, which is characterized in that including shell surface plate, fingerprint button, be provided with accepting hole on the shell surface plate, institute
Stating fingerprint button includes fingerprint identification device and illumination region, and the fingerprint identification device is contained in accepting hole, and the fingerprint is known
Other device includes：
Fingerprint chip touches for detecting user, and gathers finger print information when user touches, and carries out spy according to finger print information
Sign extraction and Characteristic Contrast, it is determined whether matched with the finger print information to prestore；And
Circuit board, for carrying the fingerprint chip；
Wherein, the luminous site in the lower section of the circuit board of the fingerprint identification device and extends to the fingerprint identification device
Circuit board outside, the illumination region be used for the fingerprint chip detect user touch when shine.
10. terminal device as claimed in claim 9, which is characterized in that the terminal device further includes processor and power supply electricity
Road, the power circuit are connected with the illumination region, and the power circuit includes power supply and power switch, and the power switch connects
It is connected between power supply and illumination region, the processor is connected between the fingerprint chip and power switch, in the finger
Line chip detect user touch when, control power switch conducting, the power supply for the illumination region power supply, light from light source with
As prompting.
11. terminal device as claimed in claim 10, which is characterized in that the form of the light from light source is more to alternately display
A kind of light of color of light, flickering display of kind of color, be always on the light for show a kind of color or luminous brightness from it is bright to secretly or from
Secretly arrive bright alternately variation.
12. terminal device as claimed in claim 11, which is characterized in that the illumination region includes light guide plate and light source, described
Light guide plate is arranged at below the circuit board and extends outside the circuit board, and the light source is set close to the light guide plate,
The light source is detected when user touches in the fingerprint chip and shone, and passes through the light that the light guide plate sends the light source
It exports to the one side of fingerprint chip.
13. terminal device as claimed in claim 11, which is characterized in that the illumination region includes light source, and the light source is set
It in the lower section of the circuit board and extends outside the circuit board, the light source detects user in the fingerprint chip and touches
Shi Faguang, the light-output that the light source is sent to the one side of fingerprint chip.
14. terminal device as described in claim 12 or 13, which is characterized in that the light source includes multiple and different colors
LED light, the power switch are multidiameter option switch, are connected between the LED light of the power supply and the multiple different colours,
The processor the fingerprint chip detect user touch when, control multidiameter option switch alternate conduction power supply with it is described more
Connection between the LED light of a different colours, and the LED light of the multiple different colours is controlled alternately to shine, it alternately displays more
The light of kind color；Alternatively, the processor control multidiameter option switch alternate conduction or deenergization and one of color
Connection between LED light, and control the light of the LED light flickering display corresponding color of corresponding color；Alternatively, the processor control
Multidiameter option switch constant conduction power supply and the LED light of one of color, so as to which the LED light for controlling the corresponding color is always on
Show the light of corresponding color.
15. terminal device as described in claim 12 or 13, which is characterized in that the light source further includes multiple same colors
LED light, the power switch are multidiameter option switch, are connected between the LED light of the power supply and the multiple same color,
When the fingerprint chip detects user and touches, control multidiameter option switch gating is connected described the processor with power supply
The quantity of LED light causes the brightness of light source luminescent from bright to dark or from secretly to bright alternating from more to changing less or from less to more
Variation.
16. terminal device as claimed in claim 12, which is characterized in that the light guide plate for transparent glass, transparent resin or
Transparent plastic is made.
17. the terminal device as described in claim 9-16, which is characterized in that the side wall of the fingerprint identification device and accepting hole
Between there is gap, the light that the illumination region is sent emits to shell panels outside to be prompted by the gap.
18. the terminal device as described in claim 9-16, which is characterized in that the fingerprint identification device also has fingerprint lid
Plate, the fingerprint cover board are provided with lightproof area and transmission region, and the fingerprint chip and circuit board are located at the fingerprint cover board
Lower section corresponds to the position of lightproof area, and the region that the illumination region is extended to outside the circuit board of the fingerprint identification device is located at
The lower section of the transmission region and cover the transmission region from the inside of the shell surface plate.
19. terminal device as claimed in claim 18, which is characterized in that covered with ink on the inner surface of the fingerprint cover board
Material layer, the transmission region are formed for the ink material of predeterminable area on the inner surface of removal fingerprint cover board, the shading region
To remain with the region of ink material layer on the inner surface of fingerprint cover board, the transmission region is annular region, described to shine in domain
The light that portion is sent emits to fingerprint cover board outside to be prompted by the transmission region.
20. the terminal device as described in claim 9-16, which is characterized in that the shell surface plate is as the fingerprint identification device
Cover board, include transmission region on the shell surface plate, described light portion is extended to outside the circuit board of the fingerprint identification device
Region be located at the lower section of the transmission region and cover the transmission region from the inside of the shell surface plate.
21. terminal device as claimed in claim 20, which is characterized in that covered with ink material on the inner surface of the shell surface plate
The bed of material, the transmission region surround the fingerprint chip for what the ink material of predeterminable area on removal shell panel inner surface was formed
Annular region, the light that the illumination region is sent emits to shell panels outside to be prompted by the transmission region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322283.1A CN108121953A (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322283.1A CN108121953A (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
| CN201610666338.XA CN106295580B (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610666338.XA Division CN106295580B (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108121953A true CN108121953A (en) | 2018-06-05 |
Family
ID=57670268
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711322283.1A Pending CN108121953A (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
| CN201610666338.XA Active CN106295580B (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610666338.XA Active CN106295580B (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108121953A (en) |
| WO (1) | WO2018028357A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738938A (en) * | 2019-10-22 | 2020-01-31 | 深圳市本牛科技有限责任公司 | keys capable of displaying control function pattern |
| WO2021217603A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition device and mobile electronic apparatus |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121953A (en) * | 2016-08-12 | 2018-06-05 | 广东欧珀移动通信有限公司 | Fingerprint button and terminal device |
| CN108319831A (en) * | 2017-01-18 | 2018-07-24 | 北京小米移动软件有限公司 | Display methods and equipment |
| WO2018157334A1 (en) * | 2017-03-01 | 2018-09-07 | 上海箩箕技术有限公司 | Fingerprint imaging module and electrical device |
| CN106847872B (en) * | 2017-03-24 | 2020-03-20 | 京东方科技集团股份有限公司 | Display device |
| CN107193412B (en) * | 2017-04-27 | 2020-04-14 | Oppo广东移动通信有限公司 | Display screen, display device and mobile terminal |
| CN107153448B (en) * | 2017-05-27 | 2021-01-01 | 北京小米移动软件有限公司 | Display module, control method thereof, electronic device and computer-readable storage medium |
| CN107451571A (en) * | 2017-08-05 | 2017-12-08 | 珠海市魅族科技有限公司 | Terminal |
| CN107437078A (en) * | 2017-08-05 | 2017-12-05 | 珠海市魅族科技有限公司 | Terminal |
| CN107437079A (en) * | 2017-08-05 | 2017-12-05 | 珠海市魅族科技有限公司 | The control method of terminal |
| CN110210273A (en) * | 2018-02-28 | 2019-09-06 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN108449458A (en) * | 2018-04-16 | 2018-08-24 | 珠海格力电器股份有限公司 | Mobile terminal |
| EP3667559B1 (en) * | 2018-10-15 | 2021-12-29 | Shenzhen Goodix Technology Co., Ltd. | Fingerprint detection device and terminal apparatus having function of fingerprint recognition |
| CN111242013B (en) * | 2020-01-10 | 2023-05-16 | 上海箩箕技术有限公司 | Display and input device |
| CN111650779B (en) * | 2020-06-23 | 2022-08-09 | 厦门天马微电子有限公司 | Backlight module and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174511A (en) * | 2006-10-30 | 2008-05-07 | 三星电子株式会社 | Keypad assembly |
| CN101656530A (en) * | 2008-08-18 | 2010-02-24 | 海尔集团公司 | Luminous touch key and touch control module |
| CN201477558U (en) * | 2009-08-13 | 2010-05-19 | 嘉兴淳祥电子科技有限公司 | Transparent sensing element structure |
| CN104537365A (en) * | 2015-01-07 | 2015-04-22 | 小米科技有限责任公司 | Touch key and fingerprint identification implementation method and device and terminal equipment |
| CN204791058U (en) * | 2015-07-09 | 2015-11-18 | 广东欧珀移动通信有限公司 | Fingerprint identification device and have this fingerprint identification device's terminal |
| CN105488499A (en) * | 2016-01-18 | 2016-04-13 | 宸盛光电有限公司 | Fingerprint identification module and electronic device with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8408723B2 (en) * | 2009-09-01 | 2013-04-02 | Microchip Technology Incorporated | Backlighting inductive touch buttons |
| KR20150029259A (en) * | 2013-09-09 | 2015-03-18 | 삼성전자주식회사 | Input device of electronic device |
| CN104914930A (en) * | 2015-05-30 | 2015-09-16 | 广东欧珀移动通信有限公司 | Glass cover plate and user terminal |
| CN204965256U (en) * | 2015-08-06 | 2016-01-13 | 深圳市亚略特生物识别科技有限公司 | Intelligence wearing equipment with fingerprint identification function |
| CN108121953A (en) * | 2016-08-12 | 2018-06-05 | 广东欧珀移动通信有限公司 | Fingerprint button and terminal device |
| CN206178781U (en) * | 2016-08-12 | 2017-05-17 | 广东欧珀移动通信有限公司 | Luminous suggestion structure and terminal equipment |
-
2016
- 2016-08-12 CN CN201711322283.1A patent/CN108121953A/en active Pending
- 2016-08-12 CN CN201610666338.XA patent/CN106295580B/en active Active
-
2017
- 2017-07-05 WO PCT/CN2017/091889 patent/WO2018028357A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174511A (en) * | 2006-10-30 | 2008-05-07 | 三星电子株式会社 | Keypad assembly |
| CN101656530A (en) * | 2008-08-18 | 2010-02-24 | 海尔集团公司 | Luminous touch key and touch control module |
| CN201477558U (en) * | 2009-08-13 | 2010-05-19 | 嘉兴淳祥电子科技有限公司 | Transparent sensing element structure |
| CN104537365A (en) * | 2015-01-07 | 2015-04-22 | 小米科技有限责任公司 | Touch key and fingerprint identification implementation method and device and terminal equipment |
| CN204791058U (en) * | 2015-07-09 | 2015-11-18 | 广东欧珀移动通信有限公司 | Fingerprint identification device and have this fingerprint identification device's terminal |
| CN105488499A (en) * | 2016-01-18 | 2016-04-13 | 宸盛光电有限公司 | Fingerprint identification module and electronic device with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738938A (en) * | 2019-10-22 | 2020-01-31 | 深圳市本牛科技有限责任公司 | keys capable of displaying control function pattern |
| WO2021217603A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition device and mobile electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106295580A (en) | 2017-01-04 |
| CN106295580B (en) | 2018-01-19 |
| WO2018028357A1 (en) | 2018-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106295580B (en) | Fingerprint button and terminal device | |
| CN106098444B (en) | Button, luminous prompting structure and terminal device | |
| CN106295606B (en) | Fingerprint identification subassembly, fingerprint identification module and mobile terminal | |
| CN206178862U (en) | Fingerprint button, luminous suggestion structure and terminal equipment | |
| TWI550504B (en) | Electronic card | |
| CN204808254U (en) | Display module and contain its terminal equipment | |
| CN206353269U (en) | Luminous prompting structure and terminal device | |
| CN206178781U (en) | Luminous suggestion structure and terminal equipment | |
| CN107613164A (en) | A kind of camera module and mobile terminal with fingerprint identification function | |
| US10876722B2 (en) | Fingerprint button unit, light-emitting prompting device, and electronic apparatus | |
| KR102581242B1 (en) | Display device | |
| CN109478386A (en) | Multi-functional Lighting equipment | |
| CN203788346U (en) | Device comprising interface | |
| CN103401967A (en) | Mobile terminal and touch screen thereof | |
| CN106790819A (en) | Electronic equipment | |
| JP2007242302A (en) | Key sheet, and key unit equipped with it | |
| CN205986987U (en) | Casing, shells assembly and mobile terminal | |
| JP2012003768A (en) | Touch type transparent keyboard | |
| CN204883654U (en) | Touch control type display device | |
| CN106817466A (en) | Electronic equipment and its breathing lamp control method | |
| CN208027211U (en) | Fingerprint button, luminous prompting structure and terminal device | |
| CN208027369U (en) | Fingerprint button, luminous prompting structure and terminal device | |
| CN206179725U (en) | Button, luminous suggestion structure and terminal equipment | |
| CN203406917U (en) | Mobile terminal and touch screen thereof | |
| CN106802757A (en) | Light source control method and terminal installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |