CN106295580B - Fingerprint button and terminal device - Google Patents
Fingerprint button and terminal device Download PDFInfo
- Publication number
- CN106295580B CN106295580B CN201610666338.XA CN201610666338A CN106295580B CN 106295580 B CN106295580 B CN 106295580B CN 201610666338 A CN201610666338 A CN 201610666338A CN 106295580 B CN106295580 B CN 106295580B
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- Prior art keywords
- fingerprint
- light
- light source
- cover plate
- led
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- 238000000605 extraction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 46
- 239000003086 colorant Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 21
- 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 12
- 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
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005538 encapsulation Methods 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
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- 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, including fingerprint identification device and illuminating part, fingerprint identification device include：Fingerprint cover plate, fingerprint chip and circuit board.Fingerprint chip is located at below the fingerprint cover plate, 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 illuminating part, which is used to detect when user touches in the fingerprint chip, to light.The present invention also provides a kind of terminal device.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 the terminal device with luminous prompting structure.
Background technology
At present, the terminal device such as mobile phone, computer is widely used as communication and information exchange equipment.People
It can be called by terminal device, send short messages or be got in touch with by social software and people, greatly facilitate the life of people.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 less terminal device, can more 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, there is provided a kind of fingerprint button, the fingerprint button include fingerprint identification device and illuminating part, the fingerprint
Identification device includes：Fingerprint cover plate；Fingerprint chip, below the fingerprint cover plate, touched for detecting user, and gather 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 fills in the fingerprint recognition
The lower section for the circuit board put and extend to outside the circuit board of the fingerprint identification device, the illuminating part is used in the fingerprint
Chip is detected when user touches and lighted.
Wherein, the form of the light from light source for alternately show multiple color a kind of light of color of light, flickering display,
A kind of light of normal bright color of display or luminous brightness are from bright to secretly or from secretly to bright alternately change.
Wherein, the illuminating part includes light guide plate and light source, and the light guide plate is arranged at below the circuit board and extended
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
Lighted during touch, and by the light guide plate by the light-output that the light source is sent to the side of fingerprint chip.
Wherein, the illuminating part includes light source, and the light source is arranged at the lower section of the circuit board and extends the electricity
To the lower section of the transmission region outside the plate of road, the light source is detected when user touches in the fingerprint chip and lighted, and is led to
The light guide plate is crossed by the light-output that the light source is sent to the side of fingerprint chip.
Wherein, the light source includes the LED of multiple different colours, when the fingerprint chip detects user and touched,
The LED of the multiple different colours is alternately luminous, and alternately shows the light of multiple color；Or the LED of one of color
Lamp alternately shows or not shown and the light of flickering display corresponding color；Or one of color LED often it is bright display and it is normal
The light of bright corresponding color.
Wherein, the light source includes the LED of multiple phase colors, when the fingerprint chip detects user and touched, institute
The amount of luminescence of the LED of multiple same colors is stated from more to few change or is changed from less to more, and causes the bright of light source luminescent
Degree is from bright to secretly or from secretly to bright alternately change.
Wherein, the light guide plate is made up of clear glass, transparent resin or transparent plastic.
On the other hand, there is provided a kind of terminal device, including shell surface plate, fingerprint button, be provided with collecting on the shell surface plate
Hole, the fingerprint button include fingerprint identification device and illuminating part, and the fingerprint identification device is contained in accepting hole, the finger
Line identification device includes：Fingerprint chip, touched for detecting user, and gather 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 illuminating part, which is used to detect when user touches in the fingerprint chip, to light.
Wherein, the terminal device also includes processor and power circuit, and the power circuit is connected with the illuminating part,
The power circuit includes power supply and power switch, and the power switch is connected between power supply and illuminating part, the processor
It is connected between the fingerprint chip and power switch, for when the fingerprint chip detects user and touched, controlling power supply
Switch conduction, the power supply are powered for the illuminating part, and light from light source is to be used as prompting.
Wherein, the form of the light from light source for alternately show multiple color a kind of light of color of light, flickering display,
A kind of light of normal bright color of display or luminous brightness are from bright to secretly or from secretly to bright alternately change.
Wherein, the illuminating part includes light guide plate and light source, and the light guide plate is arranged at below the circuit board and extended
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
Lighted during touch, and by the light guide plate by the light-output that the light source is sent to the side of fingerprint chip.
Wherein, the illuminating part includes light source, and the light source is arranged at the lower section of the circuit board and extends the electricity
To the lower section of the transmission region outside the plate of road, the light source is detected when user touches in the fingerprint chip and lighted, and is led to
The light guide plate is crossed by the light-output that the light source is sent to the side of fingerprint chip.
Wherein, the light source includes the LED of multiple different colours, and the power switch is multidiameter option switch, connection
Between the LED of the power supply and the multiple different colours, the processor detects user in the fingerprint chip and touched
When touching, the connection between multidiameter option switch alternate conduction power supply and the LED of the multiple different colours is controlled, and controls institute
It is alternately luminous to state the LED of multiple different colours, alternately shows the light of multiple color；Or the processor control multichannel choosing
The connection between switch alternate conduction or the LED of deenergization and one of color is selected, and controls the LED of corresponding color
The light of flickering display corresponding color；Or the processor control multidiameter option switch constant conduction power supply and one of face
The LED of color, so as to control the often bright light for showing corresponding color of the LED of the corresponding color.
Wherein, the light source also includes the LED of multiple phase colors, and the power switch is multidiameter option switch, connection
Between the LED of the power supply and the multiple same color, the processor detects user in the fingerprint chip and touched
When touching, the quantity of the LED that control multidiameter option switch gating is connected with power supply from more to changing less or from less to more, and
So that the brightness of light source luminescent is from bright to secretly or from secretly to bright alternately change.
Wherein, the light guide plate is made up of clear glass, transparent resin or transparent plastic.
Wherein, there is gap between the side wall of the fingerprint identification device and accepting hole, the light that the illuminating part is sent leads to
The gap is crossed to launch to shell panels outside to be prompted.
Wherein, the fingerprint identification device also has fingerprint cover plate, and the fingerprint cover plate is provided with lightproof area and printing opacity
Region, the fingerprint chip and circuit board are located at the position of corresponding lightproof area below the fingerprint cover plate, and the illuminating part prolongs
Extend the region outside the circuit board of the fingerprint identification device and be located at the lower section of the transmission region and from the shell surface plate
Inner side covers the transmission region.
Wherein, covered with ink material layer on the inner surface of the fingerprint cover plate, 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 plate
The region of material layer, the transmission region are annular region, the light that the illuminating part is sent by the transmission region launch to
To be prompted on the outside of fingerprint cover plate.
Wherein, cover plate of the shell surface plate as the fingerprint identification device, transmission region, institute are included on the shell surface plate
State the region that extends to outside the circuit board of the fingerprint identification device of light portion be located at the lower section of the transmission region and from institute
The inner side 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 for the circular fingerprint chip that the ink material of predeterminable area is formed, the light that the illuminating part is sent lead on surface
The transmission region is crossed to launch to shell panels outside to be prompted.
Fingerprint button and terminal device in the present invention, can be realized simultaneously in fingerprint key area by fingerprint keypress function and
Prompt facility, without additionally setting the suggestion devices such as warning light elsewhere in housing, design space is saved.
Brief description of the drawings
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 the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying 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 structured flowchart 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 plate 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.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong 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 with the shell surface plate 1.
As shown in Fig. 2 the fingerprint button 2 includes fingerprint identification device 31 and illuminating part 32, the fingerprint identification device
31 are contained in the accepting hole 20, and the fingerprint button 2 includes fingerprint identification device 31 and illuminating part 32, the illuminating part 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 illuminating part 32, and circuit board position 312 is in close to illuminating part
32 side, for carrying fingerprint chip 311, the fingerprint chip 311 is located remotely from the side of illuminating part 32.That is, described finger
For line chip 311 close to the outside of shell surface plate 1, the circuit board 312 is laminated in the fingerprint chip 311 and the illuminating part 32
Between.The fingerprint cover plate 313 can be ITO (Indium Tin Oxid, tin indium oxide) transparent membrane, have conductive effect.Institute
State fingerprint chip 311 to be used to detect user's touch, 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
There is power supply chip on chip 311 and other functional chips, such as circuit board 312, for being supplied for the fingerprint chip 311
Electricity.The fingerprint chip 311 can technology encapsulates to be formed, or passes through by BGA (Ball Grid Array, welded ball array encapsulation)
LGA (Land GridArray, Background Grid array packages) technology encapsulates to be formed.
Wherein, the illuminating part 32 is located at the lower section of the circuit board 312 of the fingerprint identification device 31 and extended to described
Outside the circuit board 312 of fingerprint identification device 31, the illuminating part 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 also includes fingerprint cover plate 313, the fingerprint lid
Plate 313 is located remotely from the side of illuminating part 32, for protecting the fingerprint chip 311.The fingerprint cover plate 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 external 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 certain embodiments, the accepting hole 20 and fingerprint identification device 31 for 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 shape such as square, the gap 21 can be square annulus etc..
The region that the illuminating part 32 is extended to outside fingerprint identification device 31 is located at the lower section in gap 21 and from shell surface plate 1
Inner side cover the gap 21.The illuminating part 32 is detected when user touches in the fingerprint chip 311 and lighted, and is passed through
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 also 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 illuminating part 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 lights, 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 into by the gap 21, are made with playing prompting
With.The light guide plate 321 is made up of materials such as clear 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 illuminating part 32 only includes light source 322, the light source 322 is arranged at
The lower section of the fingerprint identification device 31 and extend outside the fingerprint identification device 31, and extend under the gap 21
Side, the light source 322 is lighted in response to the generation of predeterminable event, and the outside of shell surface plate 1 is transmitted into by the gap 21.
In one embodiment, the light source 322 may include the LED of multiple different colours, be detectd in the fingerprint chip 311
When measuring user's touch, the LED of the multiple different colours is alternately luminous, and alternately shows the light of multiple color.Or
When the fingerprint chip 311 detects user's touch, the LED of one of color alternately shows or not shown and flickering display
The light of corresponding color.Or when the fingerprint chip 311 detects user and touched, the LED Chang Liangxian of one of color
Show and the light of normal bright corresponding color.
Also referring to Fig. 4, for the structured flowchart of the subelement of terminal device 100.Before the terminal device 100 includes
Fingerprint button 2, the display screen 3 stated, in addition to processor 4 and power circuit 5.
The power circuit 5 is connected with the light source 322 of the illuminating part 32, for being powered 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 illuminating part 32, lights
The light source 322 in portion 32 is luminous and is directed at the gap 21 by the light guide plate 321, and is emitted from the gap 21 to make
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 L1, the second color LED
L2......, the LED of N number of different colours such as N colors LED Ln.The multidiameter option switch 521 is connected to the power supply
Between 51 and the first color LED L1, the second color LED L2......, N color LEDs 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 L1, the second color LED L2......, N color LED Ln connections.Wherein, the N be more than
1 natural number.
When the fingerprint chip 311 detects user and touched, control multidiameter option switch 521 replaces the processor 4
Turn-on power 51 and the first color LED L1, the second color LED L2......, N color LEDs Ln etc. are multiple not
With the connection between the LED of color, and control the LED of the multiple different colours alternately luminous, alternating shows a variety of face
The light of color.For example, the processor 4 control the first turn-on power 51 of multidiameter option switch 521 and the first color LED L1 it
Between connection, and cause light source 322 send the first color of light, then control the turn-on power 51 and second of multidiameter option switch 521
Connection between color LED L2 so that light source 322 sends the second color of light, and the control electric conduction of multidiameter option switch 521
Connection between source 51 and N color LEDs Ln so that light source 322 sends N color of light, etc..
Wherein, the processor 4 goes back the alternate conduction of controllable multi-route selecting switch 521 or deenergization and one of face
Connection between the LED of color, and control the light of the LED flickering display corresponding color of corresponding color.For example, the processor
Connection between the 4 control deenergizations 51 of multidiameter option switch 521 and all LEDs, then controls multidiameter option switch 521 to hand over
For the connection between conducting and the color LED L1 of deenergization 51 and first so that the flicker of light source 322 sends the first color of light.
Wherein, the processor 4 goes back the constant conduction power supply 51 of controllable multi-route selecting switch 521 and one of color
LED, so as to control the often bright light for showing corresponding color of the LED of the corresponding color.For example, the processor 4 control it is more
Connection between the deenergization 51 of road selecting switch 521 and all LEDs, then control the constant conduction of multidiameter option switch 521
Connection between the color LED L1 of power supply 51 and first so that light source 322 continuously sends out the first color of light.
Wherein, the first color LED L1, the second color LED L2, N color LEDs Ln can from white, it is red,
The different colours chosen in green, yellow, blueness etc. color.
It is the schematic diagram that the power circuit 50 in another embodiment is connected with light source 322 also referring to Fig. 6.The electricity
Source switch 52 equally includes multidiameter option switch 521, and the light source 322 includes the LED Lt of multiple same colors.The multichannel
Selecting switch 521 is connected between the power supply 51 and the LED Lt of the multiple same color.Specifically, the multichannel choosing
It 521 is N roads selecting switch to select switch, 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 Lt connections of individual same color.Wherein, the N is the natural number more than 1.
When the fingerprint chip 311 detects user and touched, control multidiameter option switch 521 gates the processor 4
The quantity for the LED Lt being connected with power supply 51 causes the luminous brightness of light source 322 from bright from more to changing less or from less to more
To secretly or from secretly to bright alternately change.For example, the processor 4 controls the gating power 51 and all LED of multidiameter option switch 521
Connection between lamp Lt, then it is gradually turned off which part LED Lt and power supply 51 connection so that luminous LED Lt's
Quantity gradually decreases, and when being reduced to certain amount, is gradually turned on the LED Lt disconnected before and power supply 51 company
Connect so that luminous LED Lt quantity 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 change.
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 with the fingerprint cover plate 313.The fingerprint chip
311 positioned at the position of the corresponding lightproof area 314 in the lower section of fingerprint cover plate 313.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 plate 313 is located substantially in the lightproof area 314.
The illuminating part 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 illuminating part 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 inner side 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 plate 313
The ink material for removing predeterminable area on the inner surface of fingerprint cover plate 313 is formed.The lightproof area 314 is fingerprint cover plate 313
Inner surface on remain with ink material layer Y1 region.
Also referring to Fig. 9, for the schematic diagram of the inner surface of fingerprint cover plate 313, in certain embodiments, the lightproof area
314 are located at the center of fingerprint cover plate 313, and the transmission region 315 and predeterminable area are surrounding close to the edge of fingerprint cover plate 313
The annular region of the lightproof area 314.As shown in figure 8, in certain embodiments, the fingerprint cover plate 313 and lightproof area
314 be ellipse, 315 elliptoid annular regions around the lightproof area 314 of transmission region.
When the light source 322 lights, the light that the light source 322 is sent is transmitted into 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 plate of device 1.
Transmission region 22 is provided with 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 to remove the ink material of predeterminable area on the inner surface of shell surface plate 1.As previously described, because
The shell surface plate 1 is made up 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 the inner surface of shell surface plate 1, in certain 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 illuminating part 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 illuminating part 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 inner side of the shell surface plate 1.
When the light source 322 lights, the light that the light source 322 is sent is transmitted into shell surface plate 1 by the transmission region 22
Outside, to play suggesting effect.
In certain 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 personal 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 the events such as event, finger touch event or key press event occur, the light source 322 of control illuminating part 32 is luminous, to produce
Corresponding prompting.
The fingerprint button 2 and terminal device 100 of the present invention, the function and prompt facility of button can be realized simultaneously, without
Housing additionally sets the suggestion devices such as warning light elsewhere, has saved design space.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (16)
1. a kind of fingerprint button, it is characterised in that the fingerprint button includes fingerprint identification device and illuminating part, and the fingerprint is known
Other device includes：
Fingerprint cover plate, lightproof area and transmission region are provided with, wherein, covered with ink material on the inner surface of the fingerprint cover plate
The bed of material, the transmission region are formed to remove the ink material of predeterminable area on the inner surface of fingerprint cover plate, the lightproof area
The region of ink material layer is remained with inner surface for fingerprint cover plate, the transmission region/predeterminable area is close to the finger
The annular region of the circular lightproof area of line side edge thereof；
Fingerprint chip, the position of corresponding lightproof area below the fingerprint cover plate, is touched, and gather use for detecting user
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 projection of the fingerprint chip and circuit board on fingerprint cover plate is located in the lightproof area；The illuminating part
Positioned at the lower section of the circuit board of the fingerprint identification device and the region that extends to outside the circuit board of the fingerprint identification device
The transmission region is covered from the inner side of the fingerprint cover plate positioned at the lower section of the transmission region, the illuminating part is used for
The fingerprint chip detects luminous when user touches and the outside of fingerprint cover plate is transmitted into by the transmission region.
2. fingerprint button as claimed in claim 1, it is characterised in that the form of the light from light source is a variety of alternately to show
A kind of light of color of light, flickering display of color, the often a kind of light of color of bright display or luminous brightness are from bright to dark or from dark
Alternately change to bright.
3. fingerprint button as claimed in claim 2, it is characterised in that the illuminating part includes light guide plate and light source, described to lead
Tabula rasa is arranged at below the circuit board and extended and leaned on outside the circuit board to the lower section of the transmission region, the light source
The nearly light guide plate is set, and the light source is detected when user touches in the fingerprint chip and lighted, and passes through the light guide plate
By the light-output that the light source is sent to the outside of fingerprint cover plate.
4. fingerprint button as claimed in claim 2, it is characterised in that the illuminating part includes light source, and the light source is arranged at
The lower section of the circuit board and extend outside the circuit board to the transmission region lower section, the light source is in the fingerprint
Chip is detected when user touches and lighted, and by the transmission region by the light-output that the light source is sent to fingerprint cover plate
It is outside.
5. the fingerprint button as described in claim 3 or 4, it is characterised in that the light source includes the LED of multiple different colours
Lamp, when the fingerprint chip detects user and touched, the LED of the multiple different colours is alternately luminous, and alternately shows
The light of multiple color；Or the LED of one of color alternately shows or not shown and the light of flickering display corresponding color；
Or one of color LED often it is bright display and often bright corresponding color light.
6. the fingerprint button as described in claim 3 or 4, it is characterised in that the light source includes the LED of multiple same colors
Lamp, when the fingerprint chip detects user and touched, the amount of luminescence of the LED 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 change.
7. fingerprint button as claimed in claim 3, it is characterised in that the light guide plate is clear glass, transparent resin or saturating
Bright plastics are made.
8. a kind of terminal device, it is characterised 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 illuminating part, and the fingerprint identification device is contained in accepting hole, and the fingerprint is known
Other device includes：
Fingerprint chip, 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；And
Circuit board, for carrying the fingerprint chip；
Fingerprint cover plate, the fingerprint cover plate are provided with lightproof area and transmission region, wherein, on the inner surface of the fingerprint cover plate
Covered with ink material layer, the transmission region is formed to remove the ink material of predeterminable area on the inner surface of fingerprint cover plate,
The lightproof area is remains with the region of ink material layer, the transmission region/predeterminable area on the inner surface of fingerprint cover plate
For close to the annular region of the circular lightproof area of the fingerprint side edge thereof；
Wherein, the fingerprint chip and circuit board are located at below the fingerprint cover plate, and the fingerprint chip and circuit board are referring to
Projection on line cover plate is located in the lightproof area, and the illuminating part 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, the illuminating part from the inner side of the fingerprint cover plate
For detecting outside luminous and that fingerprint cover plate is transmitted into by transmission region when user touches in the fingerprint chip.
9. terminal device as claimed in claim 8, it is characterised in that the terminal device also includes processor and power supply electricity
Road, the power circuit are connected with the illuminating part, and the power circuit includes power supply and power switch, and the power switch connects
It is connected between power supply and illuminating part, 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 be the illuminating part power supply, light from light source with
As prompting.
10. terminal device as claimed in claim 9, it is characterised in that the form of the light from light source is more for alternately display
A kind of light of color of light, flickering display of kind of color, the often a kind of light of bright color of display or luminous brightness from it is bright to it is dark or from
Secretly arrive bright alternately change.
11. terminal device as claimed in claim 10, it is characterised in that the illuminating part includes light guide plate and light source, described
Light guide plate is arranged at below the circuit board and extended outside the circuit board to the lower section of the transmission region, the light source
Set close to the light guide plate, the light source is detected when user touches in the fingerprint chip and lighted, and passes through the leaded light
Plate is by the light-output that the light source is sent to the outside of the fingerprint cover plate.
12. terminal device as claimed in claim 10, it is characterised in that the illuminating part includes light source, and the light source is set
In the lower section of the circuit board and extend to the lower section of the transmission region outside the circuit board, the light source is in the finger
Line chip is detected when user touches and lighted, and by the transmission region by the light-output that the light source is sent to the fingerprint
The outside of cover plate.
13. the terminal device as described in claim 11 or 12, it is characterised in that the light source includes multiple different colours
LED, the power switch are multidiameter option switch, are connected between the LED 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 of individual different colours, and control the LED of the multiple different colours alternately luminous, alternately display is more
The light of kind color；Or the processor control multidiameter option switch alternate conduction or deenergization and one of color
Connection between LED, and control the light of the LED flickering display corresponding color of corresponding color；Or the processor control
Multidiameter option switch constant conduction power supply and the LED of one of color, so as to control the LED Chang Liang of the corresponding color
Show the light of corresponding color.
14. the terminal device as described in claim 11 or 12, it is characterised in that the light source also includes multiple same colors
LED, the power switch are multidiameter option switch, are connected between the LED of the power supply and the multiple same color,
When the fingerprint chip detects user and touched, control multidiameter option switch gating is connected described the processor with power supply
The quantity of LED 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
Change.
15. terminal device as claimed in claim 11, it is characterised in that the light guide plate be clear glass, transparent resin or
Transparent plastic is made.
16. terminal device as claimed in claim 8, it is characterised in that the transmission region is annular region, the illuminating part
The light sent is launched to fingerprint cover plate outside by the transmission region to be prompted.
Priority Applications (3)
| 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 |
| PCT/CN2017/091889 WO2018028357A1 (en) | 2016-08-12 | 2017-07-05 | Fingerprint button and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666338.XA CN106295580B (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711322283.1A Division CN108121953A (en) | 2016-08-12 | 2016-08-12 | Fingerprint button and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106295580A CN106295580A (en) | 2017-01-04 |
| CN106295580B true CN106295580B (en) | 2018-01-19 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711322283.1A Pending CN108121953A (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) |
Families Citing this family (16)
| 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 |
| 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 |
| CN111242013B (en) * | 2020-01-10 | 2023-05-16 | 上海箩箕技术有限公司 | Display and input device |
| 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 |
| CN111650779B (en) * | 2020-06-23 | 2022-08-09 | 厦门天马微电子有限公司 | Backlight module and display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106295580A (en) | 2017-01-04 |
| CN108121953A (en) | 2018-06-05 |
| WO2018028357A1 (en) | 2018-02-15 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |
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