CN208609032U - Display screen component and electronic equipment - Google Patents
Display screen component and electronic equipment Download PDFInfo
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- CN208609032U CN208609032U CN201821433014.2U CN201821433014U CN208609032U CN 208609032 U CN208609032 U CN 208609032U CN 201821433014 U CN201821433014 U CN 201821433014U CN 208609032 U CN208609032 U CN 208609032U
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Abstract
It includes: cover board that the utility model, which provides a kind of display screen component and electronic equipment, the display screen component, and the cover board has transparent area；Backlight module, the backlight module are oppositely arranged with the transparent area, the backlight module have aperture, the aperture along the backlight module thickness direction at least partially through the backlight module；Fingerprint recognition mould group, the fingerprint recognition mould group are located at the side that the backlight module deviates from the cover board, and for the fingerprint recognition mould group by the aperture emission detection signal and reception echo signal of the backlight module, the detectable signal is black light；And light filling part, the light filling part are disposed adjacent with the fingerprint recognition mould group, the light filling part is oppositely arranged with the aperture, and when the backlight module emits visible light, the visible light of the light filling part transmitting passes through transparent area described in the aperture directive.The fingerprint recognition under display screen may be implemented in the utility model, improves screen accounting.
Description
Technical field
The utility model relates to electronic technology fields, and in particular to a kind of display screen component and electronic equipment.
Background technique
As comprehensive screen of the people for electronic equipments such as mobile phones is pursued, developers are also strongly towards the full frame of display screen
Change direction to be studied.But due to the limitation of display screen self attributes, while ensuring the display function of display screen, fingerprint recognition
The fingerprint detection of mould group and the full frameization development of display screen are very difficult.Therefore, how to display screen and fingerprint recognition mould
Group, which carries out structure improvement and location layout, becomes urgent problem to be solved to improve the screen accounting of display screen.
Utility model content
The utility model provides the display screen component and electronic equipment of a kind of screen accounting that display screen can be improved.
On the one hand, the utility model provides a kind of display screen component, and the display screen component includes: cover board, the lid
Plate has transparent area；Backlight module, the backlight module are oppositely arranged with the transparent area, and the backlight module has aperture,
The aperture along the backlight module thickness direction at least partially through the backlight module；Fingerprint recognition mould group, the finger
Line identification mould group is located at the side that the backlight module deviates from the cover board, and the fingerprint recognition mould group passes through the backlight module
Aperture emission detection signal and receive echo signal, the detectable signal be black light；And light filling part, the light filling part with
The fingerprint recognition mould group is disposed adjacent, and the light filling part is oppositely arranged with the aperture, when backlight module transmitting is visible
The visible light of light time, the light filling part transmitting pass through transparent area described in the aperture directive.
On the other hand, the utility model additionally provides a kind of electronic equipment, and the electronic equipment includes the display screen
Component.
By being mounted on fingerprint recognition mould below the transparent area (i.e. the viewing area of display screen component) of cover board, referred to reducing
Line identification mould group occupies the area of the alternatively non-transparent district of display screen component, the screen accounting of display screen component is improved, by backlight mould
Aperture is opened up in group, so that fingerprint recognition mould group emits signal by aperture and receives signal, aperture can reduce backlight module
Blocking to signal, so that the fingerprint recognition mould group being set to below transparent area can carry out letter with the fingerprint face outside display screen component
Light filling part is arranged by the neighbouring position of the aperture in backlight module in number interaction, with compensate backlight module due to open up aperture it
The problem of the light luminance deficiency of tapping caused by afterwards, above structure design ensure the transparent area brightness of display screen component
Uniformity and fingerprint recognition mould group fingerprint identification function while also improve the screen accounting of display screen component.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiment of the utility model.
Fig. 2 is the schematic cross-section of the first display screen component provided by the embodiment of the utility model.
Fig. 3 is the schematic cross-section of second of display screen component provided by the embodiment of the utility model.
Fig. 4 is the schematic cross-section of the third display screen component provided by the embodiment of the utility model.
Fig. 5 is the top view of backlight module, fingerprint recognition mould group and light filling part that Fig. 4 is provided.
Fig. 6 is the schematic cross-section of the 4th kind of display screen component provided by the embodiment of the utility model.
Fig. 7 is the schematic cross-section of the 5th kind of display screen component provided by the embodiment of the utility model.
Fig. 8 is the schematic cross-section of the 6th kind of display screen component provided by the embodiment of the utility model.
Fig. 9 is the top view of backlight module, fingerprint recognition mould group and light filling part that Fig. 8 is provided.
Figure 10 is the schematic cross-section of the 7th kind of display screen component provided by the embodiment of the utility model.
Figure 11 is the top view of backlight module, fingerprint recognition mould group and light filling part that Figure 10 is provided.
Figure 12 is the schematic cross-section of the 8th kind of display screen component provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical solution of the utility model embodiment
Chu is fully described by.
Referring to Fig. 1, Fig. 1 is a kind of electronic equipment 100 provided by the embodiments of the present application.Electronic equipment 100 includes display
Screen assembly 10.Display screen component 10 is displayed for the functions such as image, touch control operation, fingerprint recognition.Electronic equipment 100 can be with
It is mobile phone, notebook, palm PC, electronic reader, television set, intelligent appliance, wearable electronic, Vehicular display device etc.
Electronic product having a display function.For ease of description, the width direction of electronic equipment 100 defined herein is X to calmly
The length direction of adopted electronic equipment 100 is Y-direction, and the thickness direction for defining electronic equipment 100 is Z-direction.
Referring to Fig. 2, Fig. 2 is a kind of display screen component 10 provided by the embodiments of the present application.The display screen component 10 wraps
Include cover board 1, backlight module 2, fingerprint recognition mould group 3 and light filling part 4.The cover board 1 has transparent area 101.Backlight module 2 and thoroughly
Light area 101 is oppositely arranged.Specifically, 11 face of viewing area of the transparent area 101 of cover board 1 and display screen component 10, so that display
Image shown by the viewing area 11 of screen assembly 10 is presented through the transparent area 101 of cover board 1.The backlight module 2 with it is described
Light area 101 is oppositely arranged.Specifically, 2 face transparent area 101 of backlight module.The backlight module 2 has aperture 21.It is described to open
At least part of backlight module 2 is run through along the thickness direction (i.e. Z-direction) of the backlight module 2 in hole 21.It should be understood that opening
Hole 21 is located at the viewing area 11 of display screen component 10.The fingerprint recognition mould group 3 is located at the backlight module 2 away from the cover board
1 side.The 21 emission detection signal a of aperture and reception echo signal that the fingerprint recognition mould group 3 passes through the backlight module 2
B, the detectable signal a are black light.Specifically, fingerprint recognition mould group 3 can with the aperture 21 of face backlight module 2 so that
The signal that fingerprint recognition mould group 3 emits can be directed to cover board 1 by aperture 21 and project display screen component 10 and pass through aperture
21 receive the fingerprint signal of direct projection.The light filling part 4 is disposed adjacent with the fingerprint recognition mould group 3.The light filling part 4 can be with
The aperture 21 of the backlight module 2 is oppositely arranged, so that the visible light c of the light filling part 4 transmitting passes through 21 directive of aperture
The transparent area 101, to progress light filling at aperture 21.
Specifically, referring to Fig. 2, when the fingerprint face F of the finger of user is covered on 21 corresponding 1 region of cover board of aperture,
When the 31 emission detection signal a of transmitter of fingerprint recognition mould group 3, detectable signal a projects display screen component 10 and quilt through aperture 21
Echo signal b is formed after fingerprint face F reflection, echo signal b is projected to the receiver 32 of fingerprint recognition mould group 3 through aperture 21,
To detect the finger print information of the fingerprint face F of finger.Specifically, fingerprint recognition mould group 3 can with the aperture 21 of face backlight module 2,
The blocking for detectable signal a and echo signal b of backlight module 2 can be reduced, so that the transmitter 31 of fingerprint recognition mould group 3 is sent out
The detectable signal a penetrated the receiver 32 as much as possible for projecting display screen component 10 and fingerprint recognition mould group 3 by aperture 21 connects
Receive more echo signal b.It should be understood that fingerprint recognition mould group 3 can also identify palmmprint, ear line, joint line etc..
By the way that fingerprint recognition mould group 3 is set under the transparent area 101 (i.e. the viewing area 11 of display screen component 10) of cover board 1
Display screen component 10 is improved to reduce the area that fingerprint recognition mould group 3 occupies the alternatively non-transparent district 101 of display screen component 10 in side
Shield accounting, by opening up aperture 21 on backlight module 2, so that fingerprint recognition mould group 3 emits signal and reception by aperture 21
Signal, aperture 21 can reduce blocking of the backlight module 2 to signal, so as to be set to the fingerprint recognition mould group 3 of 101 lower section of transparent area
Signal interaction can be carried out with the fingerprint face F outside display screen component 10, be set by the neighbouring position of the aperture 21 in backlight module 2
Light filling part 4 is set, light luminance of the backlight module 2 at the aperture 21 as caused by opening up after aperture 21 is insufficient to ask to compensate
Topic, above structure design ensure the uniformity of 101 brightness of transparent area of display screen component 10 and the finger of fingerprint recognition mould group 3
The screen accounting of display screen component 10 is also improved while line identification function.
It should be understood that referring to Fig. 2, the detectable signal a can be the black lights such as infrared light, ultraviolet light.It is described
The transmitter 31 of fingerprint recognition mould group 3 can be infrared light-emitting diode, infraluminescence triode, UV LED, purple
Outer light emitting transistor etc..The receiver 32 of the fingerprint recognition mould group 3 can be infrared photoelectric sensor or ultraviolet light photo sensing
Device.When detectable signal a is black light, the transmitting of detectable signal a will not influence the display of viewing area 11, detectable signal a's
Reception will not be influenced by the backlight of viewing area 11.
Specifically, referring to Fig. 2, the light filling part 4 can be multiple single LED light, the LED light strip of annular, mini
One of LED, micro LED or a variety of combinations.The transmitter 31 can be multiple mini LED particles, multiple
One of micro LED particle, LED light, LED light strip or a variety of combinations.
Referring to Fig. 2, the display screen component 10 further includes circuit board 6.The circuit board 6 is opposite with the cover board 1 to be set
It sets.The light filling part 4 and the fingerprint recognition mould group 3 are located on the circuit board 6 and are electrically connected the circuit board 6.
Specifically, light filling part 4 and fingerprint recognition mould group 3 share a circuit board 6.Further, light filling part 4 and fingerprint are known
Other mould group 3 can form a mould group, reduce the quantity of circuit board 6, promote the integrated of device, reduce the volume of device.When
When light filling part 4 and fingerprint recognition mould group 3 are prepared in the form of mould group and are installed on the side of backlight module 2, primary contraposition and one
Light filling part 4 and fingerprint recognition mould group 3 can be installed on the corresponding position of aperture 21 by secondary installation, and light filling part 4 can be improved and refer to
The installation effectiveness of line identification mould group 3.
It should be understood that the mould group that the light filling part 4 and fingerprint recognition mould group 3 are formed can also be at least partially disposed at aperture
In 21, to reduce fingerprint recognition mould group 3 and the thickness of backlight module 2 in z-direction, and then the thickness of electronic equipment is reduced.
Referring to Fig. 3, the display screen component 10 further includes liquid crystal module 5.5 face viewing area 11 of liquid crystal module.It is described
Liquid crystal module 5 includes color membrane substrates 51, liquid crystal layer 52 and the thin-film transistor array base-plate 53 being cascading.Liquid crystal module
5 between cover board 1 and backlight module 2, and liquid crystal module 5 is matched with backlight module 2 to be shown with the viewing area 11 for realizing cover board 1
Image.It should be understood that display screen component 10 further includes the non-display area 11 for surrounding viewing area 11, non-display area 11 can be used for
Cover electronic component, the electronic circuit etc. under display screen.
Referring to Fig. 3, backlight module 2 includes metal plate 22, reflectance coating 23, light guide plate 24, the even light being cascading
Film 25, brightness enhancement film 26 etc..Backlight module 2 further includes backlight 27, and backlight 27 can be set to the side of light guide plate 24.Wherein,
The relatively even smooth film 25 of brightness enhancement film 26 is close to cover board 1.In the present embodiment, aperture 21 is through to brightness enhancement film 26 from metal plate 22.At it
In his embodiment, aperture 21 may also extend through metal plate 22 and diffusion barrier or aperture 21 and can also be through to from metal plate 22
Light guide plate 24 or aperture 21 can also be through to even smooth film 25 from metal plate 22.
Referring to Fig. 4, backlight module 2 includes light guide plate 24, even smooth film 25, the brightness enhancement film 26 etc. being cascading.Back
Optical mode group 2 further includes backlight 27, and backlight 27 can be set to the side that light guide plate 24 deviates from the even smooth film 25.This embodiment party
In formula, aperture 21 is through to brightness enhancement film 26 from light guide plate 24.In other embodiments, aperture 21 can also only run through light guide plate
24 perhaps aperture 21 can also be through to even smooth film 25 or aperture 21 from light guide plate 24 and can also be through to from even smooth film 25
Even smooth film 25.Backlight 27 is set to the side that light guide plate 24 deviates from even smooth film 25, aperture 21 on 27 face light guide plate 24 of backlight
Except region.
Fig. 4 and Fig. 5 is please referred to, the backlight 27 is located on the circuit board 6 and is electrically connected the circuit board 6.It is described
Backlight 27 is surrounded on the fingerprint recognition mould group 3 and is arranged.Near the circle formation of backlight 27 of the fingerprint recognition mould group 3
The light filling part 4.
Specifically, referring to Fig. 4, the transparent area 101 of 27 face cover board 1 of backlight, the visible light c that backlight 27 emits are logical
The injection of transparent area 101 is crossed, to form the display brightness of viewing area 11.By by backlight 27 and light filling part 4, fingerprint recognition mould group
3 are set on the same circuit board 6, in order to which backlight 27 and light filling part 4, fingerprint recognition mould group 3 form modularity, convenient for that will carry on the back
Light source 27 and light filling part 4,3 once mounting of fingerprint recognition mould group are on display screen component 10.Meanwhile by by the side of backlight 27
The side of the other elements of side and backlight module 2 aligns and installs, and fingerprint recognition mould group 3, light filling part 4 and backlight module can be realized
Aperture 21 on 2 aligns.
Specifically, referring to Fig. 5, the circle backlight 27 near the fingerprint recognition mould group 3 forms the light filling part
4.It realizes and is combined into one backlight 27 and light filling part 4, backlight 27 not only provides display brightness for aperture 21, is also display
Region of the area 11 other than aperture 21 provides display brightness.
Referring to Fig. 4, the backlight module 2 further includes controller 61.The controller 61 is electrically connected the backlight 27
With the light filling part 4, the controller 61 adjusts the brightness of the backlight 27 and the light filling part 4 simultaneously, so that backlight
27 and light filling part 4 can change brightness simultaneously so that except corresponding to position and the aperture 21 of aperture 21 in viewing area 11
The brightness of position can change simultaneously, and then improve the viewing experience of user.It should be understood that controller 61 can pass through control
The brightness of light filling part 4, so that the position for corresponding to aperture 21 in viewing area 11 is identical with the brightness of the position except aperture 21 or phase
Closely.
It should be understood that controller 61 is electrically connected transmitter 31 and receiver 32.When user's finger be placed in it is right on cover board 1
Should be when the position of aperture 21,61 control transmitter of controller 31 emission detection signal a, detectable signal a project aobvious through aperture 21
Display screen component 10 is simultaneously formed echo signal b after fingerprint face F reflection, and echo signal b is projected to receiver through cover board 1, aperture 21
32, receiver 32, which will receive echo signal b and be converted into fingerprint signal, is transferred to controller 61, and controller 61 is known according to fingerprint signal
Other current finger print information.
Referring to Fig. 5,32 phase of receiver of the transmitter 31 of the fingerprint recognition mould group 3 and the fingerprint recognition mould group 3
Neighbour's setting.The light filling part 4 is surrounded on the side setting of the transmitter 31 and the receiver 32.
Specifically, light filling part 4 can be multiple LED light, multiple LED light, which are enclosed, to be connect to form vacant area 41, transmitter 31 and is connect
Device 32 is received to be located in the vacant area 41.In other embodiments, the LED light strip etc. that light filling part 4 can also be annular in shape.
Referring to Fig. 5, orthographic projection of the light filling part 4 on the backlight module 2 is located at the aperture of the backlight module 2
In 21.
Specifically, the 32 face aperture 21 of transmitter 31 and receiver, so that the detectable signal a that transmitter 31 projects can lead to
It crosses aperture 21 directly to project, receiver 32 can directly receive echo signal b by aperture 21, so that it is right to reduce backlight module 2
The obstruction that signal transmits in fingerprint identification process, improves the efficiency of fingerprint recognition.
Specifically, the aperture 21 of 4 face backlight module 2 of light filling part, so that the visible light c that light filling part 4 emits can pass through
21 direct projection of aperture goes out display screen component 10, so that the visible light c for avoiding light filling part 4 from emitting is carried out repeatedly on the inner wall of aperture 21
The remitted its fury of visible light after reflection, and then reduce the transmission loss for the visible light c that light filling part 4 emits.
Referring to Fig. 6, the display screen component 10 further includes tilting table 42.The tilting table 42 is set to the circuit board 6
On.The light filling part 4 is at least partially disposed at outside 21st area of aperture in the orthographic projection on the backlight module 2.The light filling part 4
On the inclined surface 43 of the tilting table 42.The inclined surface 43 of the tilting table 42 is tilted towards the aperture 21, so that institute
It states the visible light c that light filling part 4 is emitted and is projected to the aperture 21.
By the way that tilting table 42 is arranged on circuit board 6, so that light filling part 4 is towards the fingerprint adjacent with the light filling part 4
It identifies that mould group 3 tilts, will be seen that light projection to aperture 21 so that light filling part 4 also may be implemented without face aperture 21 in light filling part 4
It is interior.Under such configuration, orthographic projection of the aperture 21 on circuit board 6 need to only cover fingerprint recognition mould group 3, can reduce in this way
The size of aperture 21 carries out reducing influence of the aperture 21 for the display function of viewing area 11.
Further, referring to Fig. 6, the display screen component 10 further includes reflecting layer 44.The reflecting layer 44 is located at institute
On the inner wall for stating aperture 21.The reflecting layer 44 is used to reflect the visible light c that the light filling part 4 emits, so that light filling part 4 emits
Visible light c inclination be projected to aperture 21 inner wall and projected transparent area after 44 multiple reflections of reflecting layer on 21 inner wall of aperture
101.Reflecting layer 44 multiple reflections of the visible light on the inner wall of aperture 21, so that brightness of the visible light in aperture 21 is more equal
It is even.
It should be understood that reflecting layer 44 can reflect visible light, detectable signal a and the echo signal of the transmitting of backlight module 2
b。
Referring to Fig. 7, the display screen component 10 further includes diffuser 45.The diffuser 45 is filled in the aperture 21
It is interior, to spread the visible light in aperture 21 described in 4 directive of light filling part, so that the visible light in aperture 21 is more uniform.
Fig. 8 and Fig. 9 is please referred to, the quantity of the receiver 32 of the fingerprint recognition mould group 3 can be multiple.It is connect described in multiple
Device 32 is received to form reception area 33 and surround the external zones 34 of the reception area 33.The reception area 33 is for receiving the target letter
Number b.The light filling part 4 is located at the external zones 34.The quantity of the transmitter 31 of the fingerprint recognition mould group 3 is multiple.It is multiple
The transmitter 31 is surrounded on the external zones 34 and is arranged.
By the way that light filling part 4 and receiver 32 to be stacked in Z-direction, light filling part 4 and receiver 32 are reduced in X and Y-direction
It is mended to reduce the device volume of light filling part 4 and receiver 32, while in 21 face receiver 32 of aperture in the space occupied
Light part 4 is smaller in spacing of the X upwards between aperture 21, in order to which the visible light c that light filling part 4 emits more enters aperture 21
In, light filling part 4 is improved to the light conduction efficiency in aperture 21.
Figure 10 and Figure 11 is please referred to, the quantity of the receiver 32 of the fingerprint recognition mould group 3 is multiple.Multiple receptions
Device 32 forms reception area 33 and surrounds the external zones 34 of the reception area 33.The number of the transmitter 31 of the fingerprint recognition mould group 3
Amount is multiple.The light filling part 4 and the transmitter 31 are located at the external zones 34.Multiple transmitters 31 are located at described connect
Receive the opposite sides in area 33.The light filling part 4 is located at the opposite another two sides of the reception area 33.
By the way that transmitter 31, light filling part 4 and receiver 32 to be stacked in Z-direction, transmitter 31, light filling part 4 are reduced
With receiver 32 x to y to the space occupied, to reduce the device volume of transmitter 31, light filling part 4 and receiver 32,
By light filling part 4, receiver 32 and transmitter 31 be integrated into x to y smaller mould group upwards, when 21 face light filling of aperture
It is integrated due to light filling part 4, receiver 32 and transmitter 31 when part 4, receiver 32 and transmitter 31, so aperture 21
Size can further reduce, to reduce influence of the aperture 21 for viewing area 11.When 21 face receiver 32 of aperture,
Light filling part 4 x to or spacing of the y upwards between aperture 21 it is smaller, the visible light c emitted in order to light filling part 4 more into
Enter in aperture 21, improves light filling part 4 to the light conduction efficiency in aperture 21.
Figure 12 is please referred to, the display screen component 10 further includes bracket 7.The bracket 7 has accommodating chamber 71.The light filling
Part 4 and the fingerprint recognition mould group 3 are located in the accommodating chamber 71 of the bracket 7.The bracket 7 is at least partially disposed at the aperture
In 21.The periphery wall of the bracket 7 abuts the inner sidewall of the aperture 21.
Specifically, bracket 7 is used to accommodate light filling part 4 and fingerprint recognition mould group 3, meanwhile, bracket 7 can connect to aperture 21
Inner wall or backlight module 2 other positions, so as to light filling part 4 and 3 alignment apertures 21 of fingerprint recognition mould group and be fixedly mounted
In on backlight module 2.
Further, Figure 12 is please referred to, the display screen component 10 further includes light shield layer 72.The light shield layer 72 is located at institute
It states on the inner wall of accommodating chamber 71 of bracket 7.The light shield layer 72 is for preventing the detectable signal a and the echo signal b from penetrating
The bracket 7 out, to improve the emission effciency of detectable signal a.
It should be understood that the light shield layer 72 can also be set on the inner wall of aperture 21, to prevent detectable signal a and target
Signal b is projected by the inner wall of aperture 21.
Figure 12 is please referred to, display screen component 10 further includes collimating mirror 73.Collimating mirror 73 can be located in accommodating chamber 71.Collimation
73 face transmitter 31 of mirror simultaneously has certain gap between transmitter 31, and the collimating mirror 73 is for being emitted transmitter 31
All directions detectable signal a formed collimation parallel detectable signal a so that detectable signal a is penetrated from aperture 21 along Z-direction
Out.The efficiency that detectable signal a projects display screen component 10 is improved in the injection direction of the adjustable detectable signal a of the collimating mirror 73,
To improve the fingerprint recognition efficiency of display screen component 10.
Figure 12 is please referred to, display screen component 10 can also include condenser 74.Condenser 74 can be located in accommodating chamber 71.
74 face receiver 32 of condenser simultaneously has certain gap between receiver 32, which is used for 32 institute of receiver
The detectable signal a of received all directions forms the parallel detectable signal a of collimation, so that detectable signal a is along Z-direction through aperture 21
It is projected on receiver 32.The adjustable detectable signal a's of the condenser 74 injects direction, and raising detectable signal a, which is projected to, to be connect
The efficiency for receiving device 32, to improve the fingerprint recognition efficiency of display screen component 10.
The above is some embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (13)
1. a kind of display screen component, which is characterized in that the display screen component includes:
Cover board, the cover board have transparent area；
Backlight module, the backlight module are oppositely arranged with the transparent area, and the backlight module has aperture, the aperture edge
The thickness direction of the backlight module is at least partially through the backlight module；
Fingerprint recognition mould group, the fingerprint recognition mould group are located at the side that the backlight module deviates from the cover board, the fingerprint
Mould group is identified by the aperture emission detection signal of the backlight module and receives echo signal, the detectable signal is invisible
Light；And
Light filling part, the light filling part are disposed adjacent with the fingerprint recognition mould group, and the light filling part is opened with the backlight module
Hole is oppositely arranged, and when the backlight module emits visible light, the visible light of the light filling part transmitting passes through the aperture directive
The transparent area.
2. display screen component as described in claim 1, which is characterized in that the display screen component further includes circuit board, described
Circuit board is oppositely arranged with the cover board, and the light filling part and the fingerprint recognition mould group are located on the circuit board and are electrically connected
The circuit board.
3. display screen component as claimed in claim 2, which is characterized in that the transmitter and the finger of the fingerprint recognition mould group
The receiver of line identification mould group is disposed adjacent, and the light filling part is surrounded on the side setting of the transmitter and the receiver.
4. display screen component as claimed in claim 3, which is characterized in that positive throwing of the light filling part on the backlight module
Shadow is located in the aperture of the backlight module.
5. display screen component as claimed in claim 3, which is characterized in that the display screen component further includes tilting table, described
Tilting table is set on the circuit board, and orthographic projection of the light filling part on the backlight module is at least partially disposed at the backlight
Outside the aperture of mould group, the light filling part is located on the inclined surface of the tilting table, and the inclined surface of the tilting table is opened described in
Hole inclination, so that the visible light of light filling part transmitting is projected to the aperture of the backlight module.
6. display screen component as claimed in claim 5, which is characterized in that the display screen component further includes reflecting layer, described
Reflecting layer is located on the inner wall of the aperture, and the reflecting layer is used to reflect the visible light of the backlight module transmitting.
7. display screen component as claimed in claim 2, which is characterized in that the quantity of the receiver of the fingerprint recognition mould group is
Multiple, multiple receivers form reception area and surround the external zones of the reception area, and the reception area is described for receiving
Echo signal, the light filling part are located at the external zones, and the quantity of the transmitter of the fingerprint recognition mould group is multiple, Duo Gesuo
It states transmitter loop and is around in the external zones setting.
8. display screen component as claimed in claim 2, which is characterized in that the quantity of the receiver of the fingerprint recognition mould group is
Multiple, multiple receivers form reception area and surround the external zones of the receiver, the transmitting of the fingerprint recognition mould group
The quantity of device be it is multiple, multiple transmitters and the light filling part are located at the external zones, and multiple transmitters are located at institute
The opposite sides of reception area is stated, the light filling part is located at the opposite another two sides of the reception area.
9. the display screen component as described in claim 2~6 any one, which is characterized in that the backlight module has backlight
Source, the backlight are located on the circuit board and are electrically connected the circuit board, and the backlight is surrounded on the fingerprint recognition
The setting of mould group, the circle backlight near the fingerprint recognition mould group form the light filling part.
10. the display screen component as described in claim 1~8 any one, which is characterized in that the display screen component further includes
Diffuser, the diffuser are filled in the aperture of the backlight module, and the diffuser is injected for spreading the light filling part
The visible light of the aperture.
11. the display screen component as described in claim 1~8 any one, which is characterized in that the display screen component further includes
Bracket, the bracket have accommodating chamber, and the light filling part and the fingerprint recognition mould group are located in the accommodating chamber of the bracket, institute
It states bracket to be at least partially disposed in the aperture of the backlight module, the periphery wall of the bracket abuts the inner sidewall of the aperture.
12. display screen component as claimed in claim 11, which is characterized in that the display screen component further includes light shield layer, institute
On the inner wall for stating the accommodating chamber that light shield layer is located at the bracket, the light shield layer is for preventing the detectable signal from projecting the branch
Frame.
13. a kind of electronic equipment, which is characterized in that the electronic equipment includes showing described in claim 1~12 any one
Display screen component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433014.2U CN208609032U (en) | 2018-08-31 | 2018-08-31 | Display screen component and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433014.2U CN208609032U (en) | 2018-08-31 | 2018-08-31 | Display screen component and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208609032U true CN208609032U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821433014.2U Active CN208609032U (en) | 2018-08-31 | 2018-08-31 | Display screen component and electronic equipment |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786433A (en) * | 2019-03-25 | 2019-05-21 | 京东方科技集团股份有限公司 | Detect substrate, display panel and luminance compensation method and device, display device |
| CN109902664A (en) * | 2019-03-23 | 2019-06-18 | 深圳阜时科技有限公司 | Infrared backlight unit, detection mould group, backlight module, display device and electronic equipment |
| CN109977851A (en) * | 2019-03-23 | 2019-07-05 | 深圳阜时科技有限公司 | Detect mould group, display device and electronic equipment |
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