CN108683755A - Electronic equipment and display device - Google Patents
Electronic equipment and display device Download PDFInfo
- Publication number
- CN108683755A CN108683755A CN201810360632.7A CN201810360632A CN108683755A CN 108683755 A CN108683755 A CN 108683755A CN 201810360632 A CN201810360632 A CN 201810360632A CN 108683755 A CN108683755 A CN 108683755A
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- China
- Prior art keywords
- electronic equipment
- signal
- transmission channel
- light
- light transmission
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Abstract
This application discloses a kind of electronic equipment and display device, electronic equipment includes：Housing unit and suitable for the fingerprint recognition component to the fingerprint recognition in the fingerprint identification area.Housing unit has fingerprint identification area and light transmission channel, fingerprint identification region is close to the light transmission channel, fingerprint recognition component is located in housing unit, and close to light transmission channel, light is suitable for being transferred to fingerprint recognition component from light transmission channel fingerprint recognition component.According to the electronic equipment of the application, fingerprint recognition component can be hidden in housing unit, avoid fingerprint recognition component being arranged on the outer surface of housing unit, so as to reduce the component being arranged in housing unit outer surface, promote the integrality of electronic equipment.
Description
Technical field
This application involves technical field of communication equipment, specifically, more particularly to a kind of electronic equipment and display device.
Background technology
Fingerprint identification technology has become the standard configuration of mainstream mobile terminal manufacturer flagship type, and fingerprint recognition can not only be used
In the important ring of the functions such as the unlock and wake-up of mobile terminal and mobile payment.Fingerprint payment is meeting user using just
While victory, safety is also put forward higher requirements.
However, the subregion in the prior art that display screen can be occupied with the fingerprint module of fingerprint identification function, from
And cause to show that area is smaller.
Apply for content
The application proposes a kind of electronic equipment and display device, has the advantages that simple in structure, applied widely.
According to the electronic equipment of the embodiment of the present application, including：Housing unit, the housing unit have fingerprint identification area and
Light transmission channel, the fingerprint identification region is close to the light transmission channel；Suitable for the finger in the fingerprint identification area
The fingerprint recognition component of line identification, the fingerprint recognition component are located in the housing unit, and the fingerprint recognition component is close
The light transmission channel, the light that the fingerprint recognition component is sent out are suitable for transmitting, through described from the light transmission channel
It is returned again to the fingerprint recognition component after fingerprint identification area reflection.
According to the electronic equipment of the embodiment of the present application, light can be utilized by the way that light transmission channel is arranged in housing unit
The optical signal for carrying finger print information is passed to fingerprint recognition component, to identify finger print information, thus may be used by the transferability of line
Fingerprint recognition component to be hidden in housing unit, avoid fingerprint recognition component being arranged on the outer surface of housing unit,
So as to reduce the component being arranged in housing unit outer surface, the integrality of electronic equipment is promoted.
According to the electronic equipment of the embodiment of the present application, including：Appearance member, the appearance member have fingerprint identification area；Display
Screen, the display screen are stacked with the appearance member, and it is logical that light transmission is constructed between the display screen and the appearance member
The partial sidewall in road, the light transmission channel is constructed by the fingerprint identification area；Fingerprint recognition component, the fingerprint recognition
Component includes signal transmitting part and signal receiving element, and the signal transmitting part is located at one end of the light transmission channel, described
Signal receiving element is located at the other end of light transmission channel, and the light of the signal transmitting part transmitting is adapted to enter into the light and passes
Defeated channel, and light is received after fingerprint identification area reflection by the signal receiving element.
According to the electronic equipment of the embodiment of the present application, light transmission channel is limited by using appearance member and display screen,
And the partial sidewall of light transmission channel is constructed using the fingerprint identification area of appearance member, for fingerprint recognition component recognition fingerprint
Information reduces the component being arranged in electronic equipment outer surface, carries it is possible thereby to which fingerprint recognition component is hidden in electronic equipment
Rise the integrality of electronic equipment.
According to the display device of the embodiment of the present application, including：Display element, for showing image information to user；Protection
The outer surface of part, the guard member has one or more fingerprint identification areas, has between the guard member and the display element
There is a signal transmission passage；Fingerprint identification device, the fingerprint identification device have signal projector and signal receiver, institute
It states signal projector and the signal receiver is located at the opposite sides of the display element, the signal projector transmitting
Signal be transmitted to the signal receiver through the signal transmission passage so that the fingerprint recognition induction be located at it is one
Or the user fingerprints in multiple fingerprint identification areas.
According to the display device of the embodiment of the present application, by the signal transmission passage between guard member and display element, and
The signal of signal projector transmitting is transmitted to signal receiver through signal transmission passage so that fingerprint recognition induction positioned at one or
User fingerprints in multiple fingerprint identification areas are arranged with reducing outside display device it is possible thereby to hide fingerprint identification device
The component on surface promotes the integrality of display device.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the application will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the electronic equipment of the embodiment of the present application；
Fig. 2 is the structural schematic diagram according to the electronic equipment of the embodiment of the present application；
Fig. 3 is the structural schematic diagram according to the electronic equipment of the embodiment of the present application；
Fig. 4 is the structural schematic diagram according to the signal receiver of the display device of the embodiment of the present application.
Reference numeral：
Electronic equipment 100, light 101,
Housing unit 110, fingerprint identification area 111, light transmission channel 112, second coating 113,
Cover board 121, reflecting part 122, first coating 123,
Front housing 114, rear shell 115,
Display screen 130, gap 131,
Fingerprint recognition component 170, signal transmitting part 150, signal receiving element 160,
Display device 200,
Display element 210,
Guard member 220, fingerprint identification area 221, signal transmission passage 222,
Fingerprint identification device 230, signal projector 231, signal receiver 232, signal effective receiving zone 233.
Specific implementation mode
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
Described in description the application and simplifying, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as the limitation to the application.In addition, defining " first ", " second "
Feature can explicitly or implicitly include one or more this feature.In the description of the present application, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
Below with reference to the accompanying drawings electronic equipment 100 according to the embodiment of the present application is described comprising housing unit 110 and be suitable for
The fingerprint recognition component of fingerprint recognition is carried out to the fingerprint in fingerprint identification area 111.It should be noted that fingerprint recognition component can
Think and be based on optical principle, for example, light refraction and principle of reflection come the fingerprint recognition component realized；Certainly, fingerprint recognition component
It can also be based on radio frequency or sound wave transfer principle.Such as the fingerprint recognition realized using the principle of reflection of ultrasonic wave.
Specifically, the device that fingerprint is identified using optical principle, is properly termed as optical sensor, it mainly utilizes light
Folding is taken the photograph and principle of reflection, places a finger on optical mirror slip, finger in the built-in light irradiation, light from bottom directive prism,
And it is projected through prism, the light angle reflected on the rough strain line of finger surface fingerprint of injection and the light reflected back
Line light and shade will be different.It is incident upon on charge coupling device on CMOS or CCD with prism, and then forms crestal line and (refer to
Streakline with one fixed width and trend in print image) in the white number of black, valley line (sunk part between streakline)
Change, can be by the multi-grayscale fingerprint image of fingerprint equipment algorithm process.
The device that fingerprint is identified using radio frequency or sound wave transfer principle, is properly termed as radio frequency/ultrasonic sensor, principle
It is similar with the detection sonar of sea bed material, it is the specific form that fingerprint is found out by the signal reflex of specific frequency.This
Class fingerprint module biggest advantage is that finger is not necessarily to be in contact with fingerprint module, too big caused by without the appearance of opponent's machine
It influences.Ultrasound detection principle be it is identical, exactly rely on back wave time difference find out ridge and the range difference of paddy, according to this away from
Deviation draws out fingerprint image.
As shown in Figure 1, fingerprint sensor can be formed using optical texture, such as one or more optical transmitters and one
Or multiple receiver optically detecting finger print datas.There are housing unit 110 one or more fingerprint identification areas 111 and a light to pass
Defeated channel 112, fingerprint identification area 111 is close to light transmission channel 112.Fingerprint recognition component is located in housing unit 110, fingerprint
Recognizer component close to light transmission channel 112, the light that fingerprint recognition component is sent out be suitable for from light transmission channel 112 transmit,
It is back to fingerprint recognition component after the reflection of the fingerprint identification area 111.
It should be noted that the light that fingerprint recognition component can be sent out, for example, fingerprint recognition component can be using red
UV light identifies the fingerprint Identification sensor of fingerprint graph, and when finger covers fingerprint identification area 111, light 101 is irradiated to finger
Line cog region 111, and be reflected in light transmission channel 112, light 101 is received by fingerprint recognition component again, fingerprint recognition
Component can acquire finger print information according to the light information received.
According to the electronic equipment 100 of the embodiment of the present application, pass through the setting light transmission channel 112 in housing unit 110
The transferability that light can be utilized, passes to fingerprint recognition component, to identify fingerprint by the optical signal for carrying finger print information
Information avoids fingerprint recognition component being arranged in shell group it is possible thereby to which fingerprint recognition component is hidden in housing unit 110
On the outer surface of part 110, so as to reduce the component being arranged in 110 outer surface of housing unit, the complete of electronic equipment 100 is promoted
Whole property.
According to some embodiments of the present application, electronic equipment 100 includes display screen 130, display screen 130 can be used for
Family shows that image or text information, display screen 130 are located in housing unit 110.Housing unit 110 includes cover board 121, cover board
121 are stacked with display screen 130, and there is gap 131, gap 131 to be configured to light biography between cover board 121 and display screen 130
Defeated channel 112, fingerprint identification area 111 are set to cover board 121.
It is understood that it is logical that the gap 131 between cover board 121 and display screen 130 can be utilized to be configured to light transmission
Road 112, you can to make full use of the existing component of electronic equipment 100, construct the required light transmission of fingerprint recognition component
Channel 112 can not only reduce the number of components of electronic equipment 100 as a result, and the inside that can also save housing unit 110 is empty
Between, convenient for the inner space of optimization electronic equipment 100.
In some embodiments, as shown in Figure 1, at least partly edge of cover board 121 exceeds the edge of display screen 130, lid
The part beyond display screen 130 of plate 121 is reflecting part 122, and fingerprint recognition component is opposite with reflecting part 122, and light transmission is logical
Light in road 112 is suitable for transmitting between light transmission channel 112 and fingerprint recognition component after the reflection of reflecting part 122.By
This can utilize reflecting part 122 and combine light reflection characteristic, change the extending direction of light transmission channel 112, so as to
The position of fingerprint recognition component is flexibly placed according to the internal structure of electronic equipment 100.
Shown in Fig. 1, according to some embodiments of the present application, the part beyond display screen 130 of cover board 121 is bent to construct
At the reflecting part 122.It is understood that the part by the way that bending is arranged on cover board 121, and utilize the part structure of bending
Reflecting part 122 is produced, the light transmission channel 112 constructed by reflecting part 122 can form a turning, and light is passed in light
When defeated 112 internal reflection of channel, turning structure is easier that light is made to generate reflection, so as to promote the emissivity of light, in turn
Fingerprint recognition component can be made to collect more finger print informations, promote the recognition efficiency and precision of fingerprint recognition component.
In order to promote the reflection efficiency of reflecting part 122, in some embodiments of the present application, reflecting part 122 has first
Coating 123.Further, first coating 123 can be aluminium layer.Further, the surface roughness of first coating 123 is Ra
≤ 10 microns.In some embodiments of the present application, cover board 121 can be glass cover-plate 121, sapphire cover board 121.At some
In embodiment, the transmitance of the infrared light of cover board 121 can be more than or equal to 80%.In some embodiments, the thickness of cover board 121
Degree can be more than or equal to 0.8mm, be measured it is possible thereby to promote passing through for light, so as to be provided more for fingerprint recognition component
Information in fingerprint, and then the accuracy rate of the fingerprint recognition of fingerprint recognition component can be promoted.In some embodiments of the present application
In, display screen 130 can be OLED screen or LCD screen.
In order to promote the light efficiency of transmission of light transmission channel 112, according to some embodiments of the present application, light transmission
At least partly internal perisporium in channel 112 is equipped with second coating 113.Further, second coating 113 can be ink layer.It needs
Illustrate, the diffusion particle adulterated in ink is few, can promote the diffraction efficiency of light.
As shown in Figure 1, according to some embodiments of the present application, fingerprint recognition component may include signal transmitting 150 He of part
Signal receiving element 160, wherein the light that signal transmitting part 150 emits is adapted to enter into light transmission channel 112, and light passes through
It is received by signal receiving element 160 after fingerprint identification area 111.It should be noted that signal transmitting part 150 and signal receiving element 160
It can be provided separately, such as signal transmitting part 150 and signal receiving element 160 can be located at the different positions inside housing unit 110
It sets, so as to which fingerprint recognition component is flexibly arranged, occupies the inner space of smaller housing unit 110, reduce monoblock type and refer to
Requirement of the line recognizer component to accommodation space, and then the layout of the component of housing unit 110 can be optimized.
According to some embodiments of the present application, it can be active light source module group that signal, which emits part 150,.It needs to illustrate
It is that active light source module can provide nearly collimation infrared band light source, and the selection that active light source module can be elastic refers to
On line luminous opportunity, it is not limited to screen intensity.Further, it by selecting active light source module, is set in design electronics
When standby 100 outer surface, it is not necessary to modify the designs of panel, and do not influence colour gamut, saturation degree, resolution and the brightness of display surface.
According to some embodiments of the present application, fingerprint recognition component can be multiple.It is possible thereby to which flexibly selection fingerprint is known
The arrangement mode of the number, design fingerprint recognition component do not set up, so as to promote the diversity of electronic equipment 100.
According to some embodiments of the present application, there is optical fiber in light transmission channel 112.It should be noted that optical fiber
Interior media can be configured to light transmission channel 112, i.e., the carrier that optical fiber is transmitted as light, it is possible thereby to make light in light
Fine inside is rapid, efficiently transmits, and reduces the loss late of light.Certainly, the form of light transmission channel 112 is not limited to this,
For example, being equipped in some embodiments of the present application, in light transmission channel 112 has optical waveguide layer, optical waveguide layer can be to have tool
There is structure made of the material of guide-lighting performance, column can be formed as, sheet can also be formed as.
According to some embodiments of the present application, as shown in Figure 1, fingerprint identification area 111 can be multiple, it is possible thereby to be promoted
The setting flexibility ratio of fingerprint identification area 111 can be selected the position of multiple spot on the outer surface of housing unit 110.
According to some embodiments of the present application, as shown in Fig. 2, electronic equipment 100 includes display screen 130, housing unit 110
Including front housing 114 and rear shell 115, display screen 130 is embedded at front housing 114, and rear shell 115 is connect with front housing 114, light transmission channel
112 between display screen 130 and rear shell, and fingerprint identification area 111 is located at rear shell 115.It is possible thereby to after electronic equipment 100
Fingerprint recognition is realized on shell.
As shown in Figure 1 and Figure 2, according to the electronic equipment of the embodiment of the present application 100, including appearance member, display screen 130 and refer to
Line recognizer component.
Specifically, there is appearance member fingerprint identification area 111, display screen 130 to be stacked with appearance member, display screen 130
Light transmission channel 112 is constructed between appearance member, the partial sidewall of light transmission channel 112 is by 111 structure of fingerprint identification area
It produces, fingerprint recognition component includes signal transmitting part 150 and signal receiving element 160, and it is logical that signal transmitting part 150 is located at light transmission
The one end in road 112, signal receiving element 160 are located at the other end of light transmission channel 112, and signal emits the light that part 150 emits
It is adapted to enter into light transmission channel 112, and light is received after the reflection of fingerprint identification area 111 by signal receiving element 160.
According to the electronic equipment 100 of the embodiment of the present application, light transmission is limited by using appearance member and display screen 130
Channel 112, and the partial sidewall of light transmission channel 112 is constructed using the fingerprint identification area of appearance member 111, so that fingerprint is known
Other component recognition finger print information reduces setting and is set in electronics it is possible thereby to which fingerprint recognition component is hidden in electronic equipment 100
The component of standby outer surface, promotes the integrality of electronic equipment.
According to some embodiments of the present application, appearance member can be the cover board of protection display screen 130 or appearance member is electricity
The rear shell of sub- equipment 100.
Referring to Fig. 1 detailed descriptions according to the electronic equipment 100 of the embodiment of the present application.
It should be noted that as " electronic equipment " as used herein can be mobile terminal, mobile terminal (or referred to as
" terminal ") include, but are not limited to be configured to via Wireline connection (such as via Public Switched Telephone Network (PSTN), number
Word subscribers' line (DSL), digital cable, Direct cable connection and/or another data connection/network) and/or via (example
Such as, wide for cellular network, WLAN (WLAN), such as digital TV network of DVB-H networks, satellite network, AM-FM
Broadcast transmitter and/or another communication terminal) wireless interface receives/sends the device of signal of communication.It is configured to pass through nothing
The communication terminal of line interface communication can be referred to as " wireless communication terminal ", " wireless terminal " and/or " mobile terminal ".It is mobile
The example of terminal includes, but are not limited to satellite or cellular phone；Can with combination cellular radio telephone and data processing, fax with
And PCS Personal Communications System (PCS) terminal of communication ability；May include radio telephone, pager, the Internet/intranet
Access, Web browser, memo pad, calendar and/or global positioning system (GPS) receiver PDA；And conventional laptop
And/or palmtop receiver or other electronic devices including radiotelephone transceiver.
In embodiments of the present invention, the electronic equipment can be it is various can from outside obtain data and to the data carry out
The equipment of processing, alternatively, the electronic equipment can be it is various be built-in with battery, and can be obtained from outside electric current to the battery into
The equipment of row charging, for example, mobile phone, tablet computer, computing device or device for display of message etc..
As shown in Figure 1, electronic equipment 100 includes housing unit 110, fingerprint recognition component and display screen 130, display screen
130 are set in housing unit 110.Wherein, housing unit 110 includes shell and cover board 121, and cover board 121 is embedded at shell, cover board
121 are stacked with display screen 130, and have gap 131 between cover board 121 and display screen 130, and gap 131 is configured to light
The outer surface of transmission channel 112, cover board 121 has multiple fingerprint identification areas 111 spaced apart.Fingerprint identification area 111 can be
In the appearance of cover board 121.
Fingerprint recognition component is located in housing unit 110, and fingerprint recognition component may include signal transmitting part 150 and signal
Receiving element 160, signal transmitting part 150 are located at one end of light transmission channel 112, and it is logical that signal receiving element 160 is located at light transmission
The other end in road 112.The light 101 that signal transmitting part 150 is launched is interior after multiple reflections in light transmission channel 112,
It is irradiated to fingerprint identification area 111 from light transmission channel 112, is irradiated the light 101 of fingerprint identification area 111 using repeatedly anti-
It penetrates and is received by signal receiving element 160, fingerprint recognition component can acquire finger print information according to the light information received.
Signal, which emits part 150 and signal receiving element 160, to be provided separately, such as signal transmitting part 150 and signal receive
Part 160 can be located at the different location inside housing unit 110, so as to which fingerprint recognition component is flexibly arranged, occupy smaller
Housing unit 110 inner space, reduce requirement of the monoblock type fingerprint recognition component to accommodation space, and then shell can be optimized
The layout of the component of body component 110.
It can be active light source module group that signal, which emits part 150,.It should be noted that active light source module can provide
Nearly collimation infrared band light source, and the opportunity that the selection fingerprint that active light source module can be elastic shines, are not limited to shield
Curtain brightness.Further, by selecting active light source module, when designing the outer surface of electronic equipment 100, it is not necessary to modify faces
The design of plate, and colour gamut, saturation degree, resolution and the brightness of display surface are not influenced.
As shown in Figure 1, at least partly edge of cover board 121 exceeds the edge of display screen 130, cover board 121 exceeds display
The part of screen 130 is reflecting part 122, and fingerprint recognition component is opposite with reflecting part 122, and the light in light transmission channel 112 is suitable
It is transmitted between light transmission channel 112 and fingerprint recognition component in after the reflection of reflecting part 122.Reflecting part 122 has first
Coating 123, first coating 123 can be aluminium layer, and the surface roughness of first coating 123 is Ra≤10 micron.
In order to improve the reflection efficiency of cover board 121, cover board 121 can be to select the material manufactures cover board such as glass or sapphire
121, the transmitance of the infrared light of cover board 121 can be more than or equal to 80%, and the thickness of cover board 121 can be more than or equal to
0.8mm。
In order to promote the light efficiency of transmission in light transmission channel 112, at least partly inner circumferential of light transmission channel 112
Wall is equipped with second coating 113, and second coating 113 can be ink layer, and the diffusion particle adulterated in ink is few, can promote light
Diffraction efficiency.
As shown in Figure 3, Figure 4 according to the display device of the embodiment of the present application 200, including：Guard member 220, fingerprint recognition dress
Set 230 and the display element 210 for showing image information to user.The outer surface of guard member 220 refers to one or more
There is line cog region 221 signal transmission passage 222, fingerprint identification device 230 to have between guard member 220 and display element 210
There are signal projector 231 and signal receiver 232, signal projector 231 and signal receiver 232 to be located at display element
210 opposite sides, the signal that signal projector 231 emits are transmitted to signal receiver 232 through signal transmission passage 222, with
Fingerprint recognition induction is set to be located at the user fingerprints in one or more fingerprint identification areas 221.It should be noted that guard member 220
It can be the cover board for being covered on 210 upper layer of display element of display device 200, or the rear shell of construction display device 200.
It should be noted that display device here can be one kind of electronic equipment, guard member can be electronic equipment
Appearance member or housing unit.
Fingerprint identification device can be based on optical principle, such as light refraction and principle of reflection come the fingerprint recognition realized
Component；Certainly, fingerprint identification device can also be based on radio frequency or sound wave transfer principle.Such as using ultrasonic wave principle of reflection come
The fingerprint recognition of realization.
Specifically, the device that fingerprint is identified using optical principle, is properly termed as optical sensor, it mainly utilizes light
Folding is taken the photograph and principle of reflection, places a finger on optical mirror slip, finger in the built-in light irradiation, light from bottom directive prism,
And it is projected through prism, the light angle reflected on the rough strain line of finger surface fingerprint of injection and the light reflected back
Line light and shade will be different.It is incident upon on charge coupling device on CMOS or CCD with prism, and then forms crestal line and (refer to
Streakline with one fixed width and trend in print image) in the white number of black, valley line (sunk part between streakline)
Change, can be by the multi-grayscale fingerprint image of fingerprint equipment algorithm process.
The device that fingerprint is identified using radio frequency or sound wave transfer principle, is properly termed as radio frequency/ultrasonic sensor, principle
It is similar with the detection sonar of sea bed material, it is the specific form that fingerprint is found out by the signal reflex of specific frequency.This
Class fingerprint module biggest advantage is that finger is not necessarily to be in contact with fingerprint module, too big caused by without the appearance of opponent's machine
It influences.Ultrasound detection principle be it is identical, exactly rely on back wave time difference find out ridge and the range difference of paddy, according to this away from
Deviation draws out fingerprint image.
According to the display device 200 of the embodiment of the present application, passed by the signal between guard member 220 and display element 210
Defeated channel 222, and the signal of signal projector transmitting 231 is transmitted to signal receiver 232 through signal transmission passage 222, so that
Fingerprint recognition induction is located at the user fingerprints in one or more fingerprint identification areas 221, it is possible thereby to by fingerprint identification device 230
It hides, to reduce the component being arranged in 200 outer surface of display device, promotes the integrality of display device 200.
In some embodiments, signal projector 231 is optical signal detector or ultrasonic signal emitters.
In some embodiments, signal projector 231 is optical signal detector or ultrasonic signal emitters.At some
In embodiment, as shown in figure 4, the signal effective receiving zone 233 of signal receiver 232 is in strip, it should be noted that will believe
Number effective receiving zone 233 is arranged to strip, can facilitate the position of setting signal receiver 232.
For example, in some embodiments, being shown as shown in figure 3, the signal effective receiving zone 233 of signal receiver 232 is located at
Show the edge of element 210；For another example, in some embodiments, the signal effective receiving zone 233 of signal receiver 232 and display
The gap of 220 junction of element 210 and guard member, i.e., when display element 210 to be assembled in guard member 220, display element
There is assembly gap, signal effective receiving zone 233 can be opposite with the gap, thus makes full use of between 210 and guard member 220
Gap is assembled, 232 position of setting signal receiver optimizes all parts cloth to optimize the space inside display device 200
Office.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the application.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle and objective of the application a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of application is limited by claim and its equivalent.
Claims (26)
1. a kind of electronic equipment, which is characterized in that including：
Housing unit, the housing unit have fingerprint identification area and light transmission channel, and the fingerprint identification region is close to institute
State light transmission channel；
Suitable for the fingerprint recognition component to the fingerprint recognition in the fingerprint identification area, the fingerprint recognition component is located at the shell
In body component, close to the light transmission channel, the light that the fingerprint recognition component is sent out is suitable for the fingerprint recognition component
It transmitted from the light transmission channel, be back to the fingerprint recognition component after fingerprint identification area reflection.
2. electronic equipment according to claim 1, which is characterized in that the electronic equipment includes display screen, the display
Screen is located in the housing unit,
The housing unit includes cover board, and the cover board is stacked with the display screen, the cover board and the display screen it
Between there is gap, for the clearance configurations at the light transmission channel, the fingerprint identification area is set to the cover board.
3. electronic equipment according to claim 2, which is characterized in that at least partly edge of the cover board is beyond described aobvious
The part beyond the display screen at the edge of display screen, the cover board is reflecting part, the fingerprint recognition component and the reflection
Portion is opposite, and the light in the light transmission channel is suitable for after reflecting part reflection in the light transmission channel and described
It is transmitted between fingerprint recognition component.
4. electronic equipment according to claim 3, which is characterized in that the reflecting part has first coating.
5. electronic equipment according to claim 4, which is characterized in that the first coating is aluminium layer.
6. electronic equipment according to claim 4, which is characterized in that the surface roughness of the first coating is Ra≤10
Micron.
7. electronic equipment according to claim 2, which is characterized in that the cover board is glass cover-plate, sapphire cover board.
8. electronic equipment according to claim 2, which is characterized in that the thickness of the cover board is more than or equal to 0.8mm.
9. electronic equipment according to claim 2, which is characterized in that the display screen is OLED screen or LCD screen.
10. electronic equipment according to claim 2, which is characterized in that the transmitance of the infrared light of the cover board is more than
Equal to 80%.
11. electronic equipment according to claim 2, which is characterized in that the part beyond the display screen of the cover board
Bending is to be configured to the reflecting part.
12. electronic equipment according to claim 1, which is characterized in that at least partly inner circumferential of the light transmission channel
Wall is equipped with second coating.
13. electronic equipment according to claim 12, which is characterized in that the second coating is ink layer.
14. electronic equipment according to claim 1, which is characterized in that the fingerprint recognition component includes：
Signal emits part；With
The light of signal receiving element, the signal transmitting part transmitting is adapted to enter into the light transmission channel, and light passes through institute
It is received by the signal receiving element after stating fingerprint identification area reflection.
15. electronic equipment according to claim 14, which is characterized in that the signal transmitting part is active light source die
Group.
16. electronic equipment according to claim 1, which is characterized in that the fingerprint recognition component is multiple.
17. electronic equipment according to claim 1, which is characterized in that have optical fiber or tool in the light transmission channel
There is optical waveguide layer.
18. electronic equipment according to claim 1, which is characterized in that the fingerprint identification area is multiple.
19. electronic equipment according to claim 1, which is characterized in that the electronic equipment includes display screen；
The housing unit includes：
Front housing, the display screen are embedded at the front housing；
Rear shell, the rear shell are connect with the front housing, the light transmission channel between the display screen and the rear shell,
The fingerprint identification area is located at rear shell.
20. a kind of electronic equipment, which is characterized in that including：
Appearance member, the appearance member have fingerprint identification area；
Display screen, the display screen are stacked with the appearance member, and light extraction is constructed between the display screen and the appearance member
The partial sidewall of line transmission channel, the light transmission channel is constructed by the fingerprint identification area；
Fingerprint recognition component, the fingerprint recognition component include signal transmitting part and signal receiving element, signal transmitting part position
In one end of the light transmission channel, the signal receiving element is located at the other end of light transmission channel, the signal transmitting
The light of part transmitting is adapted to enter into the light transmission channel, and light after fingerprint identification area reflection by the signal
Receiving element receives.
21. electronic equipment according to claim 20, which is characterized in that the appearance member is the cover board for protecting display screen,
Or the rear shell that the appearance member is the electronic equipment.
22. a kind of display device, which is characterized in that including：
Display element, for showing image information to user；
The outer surface of guard member, the guard member has one or more fingerprint identification areas, the guard member and display member
There is a signal transmission passage between part；
Fingerprint identification device, the fingerprint identification device have signal projector and signal receiver, the signal projector
The opposite sides of the display element is located at the signal receiver, described in the signal warp that the signal projector emits
Signal transmission passage is transmitted to the signal receiver, knows so that fingerprint recognition induction is located at one or more of fingerprints
User fingerprints in other area.
23. display device according to claim 22, which is characterized in that the signal projector is optical signal detector
Or ultrasonic signal emitters.
24. display device according to claim 22, which is characterized in that the signal effective receiving zone of the signal receiver
In strip.
25. display device according to claim 22, which is characterized in that the signal effective receiving zone of the signal receiver
Positioned at the edge of the display element.
26. display device according to claim 22, which is characterized in that the signal effective receiving zone of the signal receiver
With the gap of the display element and the guard member junction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360632.7A CN108683755B (en) | 2018-04-20 | 2018-04-20 | Electronic device and display device |
| PCT/CN2019/081737 WO2019201108A1 (en) | 2018-04-20 | 2019-04-08 | Electronic device and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360632.7A CN108683755B (en) | 2018-04-20 | 2018-04-20 | Electronic device and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108683755A true CN108683755A (en) | 2018-10-19 |
| CN108683755B CN108683755B (en) | 2020-03-20 |
Family
ID=63802278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810360632.7A Active CN108683755B (en) | 2018-04-20 | 2018-04-20 | Electronic device and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108683755B (en) |
| WO (1) | WO2019201108A1 (en) |
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| CN109981845A (en) * | 2019-03-19 | 2019-07-05 | 武汉天马微电子有限公司 | A kind of display panel, display device and its fingerprint touch control method |
| CN110149429A (en) * | 2019-05-23 | 2019-08-20 | Oppo广东移动通信有限公司 | A kind of terminal device |
| WO2019201108A1 (en) * | 2018-04-20 | 2019-10-24 | Oppo广东移动通信有限公司 | Electronic device and display apparatus |
| CN110785771A (en) * | 2019-01-22 | 2020-02-11 | 深圳市汇顶科技股份有限公司 | Optical fingerprint identification system under screen, fingerprint identification display device and electronic equipment |
| WO2020113819A1 (en) * | 2018-12-04 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display device having fingerprint recognition function |
| CN113011234A (en) * | 2019-12-20 | 2021-06-22 | 云丁网络技术(北京)有限公司 | Method and system for identity confirmation |
| CN113657342A (en) * | 2021-08-26 | 2021-11-16 | 昆山国显光电有限公司 | Fingerprint identification device and display device |
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| CN112732012A (en) * | 2019-10-29 | 2021-04-30 | 北京小米移动软件有限公司 | Electronic device |
| WO2021081763A1 (en) * | 2019-10-29 | 2021-05-06 | 深圳市汇顶科技股份有限公司 | Under-screen fingerprint recognition apparatus and electronic device |
| WO2021087652A1 (en) * | 2019-11-04 | 2021-05-14 | 深圳市汇顶科技股份有限公司 | Fingerprint identification system for liquid crystal display screen, electronic device, and fingerprint identification module |
| CN110929609A (en) * | 2019-11-12 | 2020-03-27 | Oppo广东移动通信有限公司 | Electronic device |
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| CN113657342B (en) * | 2021-08-26 | 2023-09-15 | 昆山国显光电有限公司 | Fingerprint identification device and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108683755B (en) | 2020-03-20 |
| WO2019201108A1 (en) | 2019-10-24 |
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