CN208888833U - Display device and electronic equipment - Google Patents
Display device and electronic equipment Download PDFInfo
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- CN208888833U CN208888833U CN201821432722.4U CN201821432722U CN208888833U CN 208888833 U CN208888833 U CN 208888833U CN 201821432722 U CN201821432722 U CN 201821432722U CN 208888833 U CN208888833 U CN 208888833U
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Abstract
This application provides display device and electronic equipment, the display device includes that the display device includes: cover board, the cover board one side setting fingerprint induction zone；First reflecting element is fixed on the cover board and deviates from fingerprint induction zone side, and opposite with the edge of the cover board；Signal projector, the cover board is fixed on away from fingerprint induction zone side, the signal projector can emit fingerprint detection signal towards first reflecting element with the relatively described inclined direction of cover board, through first reflecting element by fingerprint detection signal reflex to the cover board, and conducted through the fingerprint induction zone to other edge；For receiving the signal inductor of fingerprint detection signal, it is fixed at the separate incident fingerprint detection signal of the cover board.The signal inductor is fixed at the separate incident fingerprint detection signal of the cover board, and the fingerprint induction zone accounting of the cover board is increased.
Description
Technical field
The present invention relates to fingerprint identification technology fields, and in particular to display device and electronic equipment.
Background technique
Fingerprint collecting region would generally be arranged in the external structure of mobile phone at present, referred to using fingerprint collecting region acquisition user
Line, to realize that the partial function to mobile phone manipulates.However, the external structure due to mobile phone is restricted, lead to fingerprint collecting region
Accounting is restricted, and reduces user experience.
Utility model content
The application provides a kind of display device and electronic equipment.
This application provides a kind of display devices, wherein the display device includes:
Cover board, the cover board one side setting fingerprint induction zone；
First reflecting element is fixed on the cover board and deviates from fingerprint induction zone side, and the edge phase with the cover board
It is right；
Signal projector, is fixed on the cover board away from fingerprint induction zone side, and the signal projector can be with
The relatively described inclined direction of cover board emits fingerprint detection signal towards first reflecting element, through first reflecting element by fingerprint
It detects in signal reflex to the cover board, and is conducted through the fingerprint induction zone to other edge；
For receiving the signal inductor of fingerprint detection signal, the cover board is fixed on far from incident fingerprint detection signal
Place.
This application provides a kind of electronic equipment, wherein the electronic equipment includes above-mentioned display device, the electronics
Equipment includes center, and the center includes frame and the middle plate for being fixed on the scuncheon, and the frame is fixedly connected described
The side of cover board, the signal projector and the signal inductor are fixed on the middle plate.
Display device and electronic equipment provided by the embodiments of the present application, by fixing institute away from user side in the cover board
The first reflecting element is stated, and first reflecting element corresponds to the side edge thereof, so that the fingerprint detection of the signal projector
Signal is incident to the edge of the cover board through first reflecting element, and conducts through the fingerprint induction zone to the induction of signal
Device, the signal inductor is fixed at the separate incident fingerprint detection signal of the cover board, so that the fingerprint of the cover board incudes
Area's accounting can increase.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of display device provided by the embodiments of the present application；
Fig. 2 is another schematic diagram of display device provided by the embodiments of the present application；
Fig. 3 is another schematic diagram of display device provided by the embodiments of the present application；
Fig. 4 is the stereoscopic schematic diagram of display device provided by the embodiments of the present application；
Fig. 5 is the stereoscopic schematic diagram for the display device that another embodiment of the application provides；
Fig. 6 is the stereoscopic schematic diagram for the display device that another embodiment of the application provides；
Fig. 7 is the stereoscopic schematic diagram for the display device that another embodiment of the application provides；
Fig. 8 is another stereoscopic schematic diagram of display device provided by the embodiments of the present application；
Fig. 9 is another schematic diagram of display device provided by the embodiments of the present application；
Figure 10 is the schematic diagram for the display device that another embodiment of the application provides；
Figure 11 is another schematic diagram of display device provided by the embodiments of the present application；
Figure 12 is another stereoscopic schematic diagram of display device provided by the embodiments of the present application；
Figure 13 is another schematic diagram of display device provided by the embodiments of the present application；
Figure 14 is the schematic diagram for the display device that another embodiment of the application provides；
Figure 15 is the schematic diagram for the display device that another embodiment of the application provides；
Figure 16 is another schematic diagram of display device provided by the embodiments of the present application；
Figure 17 is the schematic cross-section of electronic equipment provided by the embodiments of the present application；
Figure 18 is the schematic cross-section of the electronic equipment of another offer of the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution of the embodiment of the present application is carried out clear, complete
Ground description.
The embodiment of the present application provides the production method of display device, electronic equipment and display device, and the display device can
To be applied to the electronic equipments such as mobile phone, tablet computer, laptop, media player, ATM also can be applied to
Financial terminal equipments such as (Automated Teller Machine, ATM).
Referring to Fig. 1, the application provides a kind of display device 100, the display device 100 of the recognizable fingerprint mould is wrapped
It includes:
Fingerprint induction zone 121 is arranged in the one side of cover board 10, the cover board 10.
First reflecting element 20 is fixed on the cover board 10 away from 121 side of fingerprint induction zone, and with the cover board 10
Edge it is opposite.
Signal projector 30 is fixed on the cover board 10 away from 121 side of fingerprint induction zone.The signal projector
30 can emit fingerprint detection signal towards first reflecting element 20 with the inclined direction of the cover board 10 relatively, through described first
Reflecting element 20 is conducted by fingerprint detection signal reflex to the cover board 10, and through the fingerprint induction zone 121 to other edge.
For receiving the signal inductor 40 of fingerprint detection signal, the cover board 10 is fixed on far from incident fingerprint detection letter
At number,.
It is understood that the fingerprint detection signal reflex of the signal projector 30 is to the fingerprint induction zone 121, with
Fingerprint detection signal is allowed to change conducting path according to user fingerprints in the fingerprint induction zone 121.Pass through the signal
Inductor 40 receives the fingerprint detection signal by the fingerprint induction zone 121, and emits fingerprint with the signal projector 30
Signal fusing is detected, to identify user fingerprints.The display device 100 can be applied in electronic equipment, and electronic equipment can
To be mobile phone, laptop or tablet computer etc..
By fixing first reflecting element 20, and first reflecting element 20 away from user side in the cover board 10
Corresponding 10 edge of cover board, so that the fingerprint detection signal of the signal projector 30 is incident to through first reflecting element 20
The edge of the cover board 10, and through the fingerprint induction zone 121 conduction to the signal inductor 40, the signal inductor 40
Be fixed on the cover board 10 far from incident fingerprint detection signal at so that 121 accounting of fingerprint induction zone of the cover board 10 can be with
Increase.
In present embodiment, the cover board 10 has the inner surface 14 of outer surface 13 and the relatively described setting of outer surface 13.
The inner surface 14 is towards the signal projector 30 and the signal inductor 40.The outer surface 13 is towards user.It is described
Inner surface 14 and the outer surface 13 are burnishing surface.The fingerprint induction zone 121 is set to the outer surface 13.When user refers to
Line contacts at the corresponding fingerprint induction zone 121 in the outer surface 13, and user fingerprints can change the signal transduction portion 12
The conducting path of internal fingerprint detection signal, so that the signal inductor 40 receives the fingerprint detection letter for changing conducting path
Number, to identify fingerprint.First reflecting element 20 is opposite with a side of the cover board 10.First reflecting element 20 will refer to
Line detection signal reflex to the inner surface 14 is incident in cover board 10, and is refracted to the outer surface 13.The fingerprint sense
Answer the boundary in area 121 be subject to the outer surface 13 start receive fingerprint detection signal at.Utilize first reflecting element 20
It avoids increasing the display device so that first reflecting element 20 and the cover board 10 stack in the side of the cover board 10
100 non-display area accounting.First reflecting element 20 has the first lateral surface 21, first lateral surface 21 and the cover board
10 side alignment, so that as close as possible to the side of the cover board 10 at the incident fingerprint detection signal of the cover board 10, so that
The boundary of the fingerprint induction zone 121 to 10 lateral distance of cover board minimizes, to increase the fingerprint induction zone 121
Accounting.One end of first reflecting element 20 contacts at the inner surface 14, so that the incident cover board of fingerprint detection signal
Side wall of 10 position as close as possible to the cover board 10.The signal projector 30 is examined towards first reflecting element 20 transmitting fingerprint
The substantially relatively described cover board 10 in direction for surveying signal tilts, so that the distance of the signal projector 30 to the cover board 10 increases
Greatly, convenient signal projector 30 and the letter described in function element of arranging between the signal inductor 40 and the cover board 10
Number inductor 40 is located at the opposite two sides of the fingerprint induction zone 121.Refer to by adjusting the signal projector 30 transmitting
Line detects the tilt angle of the relatively described cover board 10 of sense, the fingerprint detection that the signal projector 30 can be made to issue
Signal reflexes in the cover board 10 in first reflecting element 20, to realize that fingerprint detection signal transduction to the fingerprint incudes
Area 121, and the signal inductor 40 is gradually reflexed to back and forth in the inner surface 14 and the outer surface 13.Due to the lid
At the incident fingerprint detection signal of plate 10 and it is emitted at fingerprint detection signal at respectively close to opposite two edges, and the fingerprint sense
The two edges for answering area 121 opposite respectively close at incident fingerprint detection signal and outgoing fingerprint detection signal at, i.e., the described fingerprint
Induction zone 121 is mutually drawn close with respect to the two edges two edges opposite with the cover board 10, so that the accounting of the fingerprint induction zone 121
Increase.Certainly, in other embodiments, first reflecting element 20 can also be deposited between the inner surface 14 of the cover board 10
In spacing.
Further, the display device 100 includes the second reflecting element 50.Second reflecting element 50 is fixed on the lid
Plate 10 deviates from 121 side of fingerprint induction zone.Second reflecting element 50 is with the cover board 10 far from first reflecting element
20 edge is opposite.Second reflecting element 50 receives the fingerprint detection signal that the cover board 10 is emitted, and fingerprint detection is believed
Number reflex to the signal inductor 40.
In present embodiment, second reflecting element 50 is oppositely arranged with first reflecting element 20.Second reflection
Part 50 has the second lateral surface 51, second lateral surface 51 and side pair of the cover board 10 far from first reflecting element 20
Together, so that the cover board 10 is emitted side of the position as close as possible to the cover board 10 of fingerprint detection signal, so that the fingerprint
The boundary of induction zone 121 to 10 lateral distance of cover board minimizes, to increase the accounting of the fingerprint induction zone 121.Benefit
It is located at the side of the cover board 10 with second reflecting element 50, so that second reflecting element 50 and the cover board 10 stack,
Avoid increasing the non-display area accounting of the display device 100.One end of second reflecting element 50 contacts at the inner surface
14, so that the cover board 10 is emitted side wall of the position as close as possible to the cover board 10 of the cover board 10.Second reflection
The length of part 50 and the length of first reflecting element 20 are roughly equal.The signal inductor 40 is close to second reflecting element
50, fingerprint detection signal is received through second reflecting element 50.Second reflecting element, 50 reflection fingerprint detects signal to described
Substantially the cover board 10 tilts relatively in the direction of signal inductor 40, so that the signal inductor 40 is to the cover board 10
Distance increases, convenient function element of arranging between the signal inductor 40 and the cover board 10.Certainly, in other embodiment party
In formula, the inner surface 14 of second reflecting element 50 to the cover board 10 may exist spacing.
Further, first reflecting element 20 and second reflecting element 50 are respectively provided with the first reflecting surface 22 and second
The vertical cover board 10 of reflecting surface 52, first reflecting surface 22 and second reflecting surface 52, the signal projector 30 are sent out
It penetrates fingerprint detection signal and reflexes to the cover board 20 through first reflecting surface 22, second reflecting surface 52 is by the cover board 10
The fingerprint detection signal reflex of outgoing is to the signal inductor 40.In present embodiment, first reflecting surface 22 with it is described
First lateral surface 21 is oppositely arranged.Second reflecting surface 52 is oppositely arranged with second lateral surface 51.Pass through described first
Reflecting surface 22 and second reflecting surface 52 are vertical with the cover board 10, reduce first reflecting element 20 and second reflection
The area of arranging on parallel 10 direction of cover board of part 50 to optimize the arrangement of the display device 100 facilitates increase to exist
The area of arrangement display screen on the inner surface 14 of the cover board 10.
Further, referring to Fig. 2, the cover board 10 is equipped with the first reflecting part 11 and relatively described first reflecting part 11
Second reflecting part 16, and the signal transduction portion 12 of connection first reflecting part 11 and second reflecting part 16.Described
One reflecting part 11 is close to first reflecting element 20.Second reflecting part 16 is close to second reflecting element 50.Described first
Reflecting element 20 detects signal towards 11 reflection fingerprint of the first reflecting part.First reflecting part 11 is by fingerprint detection signal reflex
The extremely signal transduction portion 12, and through the signal transduction portion 12 conduction to second reflecting part 16, second reflecting part
16 by fingerprint detection signal reflex to second reflecting element 50.The fingerprint induction zone 121 is set to the signal transduction portion
12。
In present embodiment, first reflecting part 11 and second reflecting part 16 are opposite respectively close to the cover board 10
Two sides, to increase the distance of first reflecting part 11 to second reflecting part 16.First reflecting part 11 is located at
First reflecting element 10 and the inconsistent position of the cover board 10.Second reflecting part 16 is located at second reflecting element 50
The inconsistent position with the cover board 10.The side of the relatively described cover board 10 of first reflecting part 11 tilts, so that described
The angle of first reflecting part 11 and the inner surface 14 reduces, so that the signal projector 30 emits fingerprint detection sense
Increase with the angle of the cover board 10, avoids the signal projector 30 close to the cover board 10.First reflecting part 11 with
14 angle of inner surface reduces, so that the reflective surface area of first reflecting part 11 increases, so that first reflecting part
The reflecting region of 11 pairs of fingerprint detection signals increases, and improves fingerprint collecting efficiency.Second reflecting part 16 is relatively described
The side of cover board 10 tilts, so that the angle of second reflecting part 16 and the inner surface 14 reduces, so that the cover board
The angle of the 10 outgoing relatively described cover boards 10 of fingerprint detection sense increases, and the signal inductor 40 is facilitated to receive fingerprint inspection
Survey signal.The relatively described 10 side tilt angle of cover board of first reflecting part 11, with the signal projector 30 to the lid
The distance of plate 10 meets subject to display screen and 10 matching requirements of cover board.First reflecting part 11 can be by the cover board 10
Side and 14 connection of inner surface extend to the outer surface 13.Second reflecting part 16 can be with described first instead
Portion 11 is penetrated in mirror symmetry.First reflecting part 11 and second reflecting part 16 divide the cover board 10.The signal passes
Portion 12 is led to be formed between first reflecting part 11 and second reflecting part 16.
The cover board 10 is equipped with first end 15 in edge.The first end 15 is formed in first reflecting part 11
Far from 12 side of signal transduction portion.The first end 15 is that the cover board 10 provides side surface structure.Described first
Reflecting part 11 is set between the first end 15 and the signal transduction portion 12.The first end 15 can be along described
Edge a part of cover board 10 extends, and is also possible to extend along the entire edge of the cover board 10 completely.First reflecting part 11
Length it is substantially consistent with the length of the first end 15.The signal transduction portion 12 is by first reflecting part 11 towards described
The other edge of cover board 10 extends.
In present embodiment, second reflecting part 16 is oppositely arranged with first reflecting part 11.Second reflection
The development length in portion 16 is substantially consistent with the development length of first reflecting part 11.Second reflecting part 16 and described first
Reflecting part 11 is substantially parallel.The second end 17 is arranged in the edge opposite with the first end 15 in the cover board 10.It is described
The second end 17 is that the cover board 10 provides side surface structure.Second reflecting part 16 is by fingerprint detection signal reflex to institute
Signal inductor 40 is stated, to facilitate fingerprint detection signal to be emitted to second reflecting element from the inner surface 14 of the cover board 10
50.The signal inductor 40 is stacked with the cover board 10 in vertical 10 direction of cover board, to increase the display device 100
Display area accounting, and conveniently to the signal inductor 40 hide.Certainly, in other embodiments, described second is anti-
Penetrating portion 16 may be located on the close edge adjacent with first reflecting part 11.
The signal projector 30 is located at 10 side of cover board.The signal projector 30 and first reflecting part 11
It is staggered, so that first reflecting part 11 can be closer to the outside of the cover board 10.The signal inductor 40 with
The signal projector 30 is located at described 10 the same side of cover board.The signal inductor 40 is staggered with second reflecting part 16
It opens, so that second reflecting part 16 can be closer to the outside of the cover board 10, to increase the fingerprint induction zone 121
Accounting.The signal projector 30 is infrared light supply or ultrasonic transmitter or radiofrequency launcher.The signal projector
30 transmitting infrared light signals or ultrasonic signal or radiofrequency signal.In present embodiment, the signal projector 30 is red
Outer light source, the signal projector 30 emit infrared light signal.The infrared signal that the signal projector 30 emits is through institute
It states the first reflecting part 11 and reflexes to the signal transduction portion 12, and generate and be all-trans on two opposite surfaces of the signal transduction portion 12
It penetrates, with conduction to the signal inductor 40.The signal projector 30 has signal emitter region 31, the signal projector 30
The cover board 10 relatively of signal emitter region 31 tilt.The signal projector 30 is in the signal emitter region 31 transmitting fingerprint inspection
Survey signal.31 area of signal emitter region of the signal projector 30 is less than fingerprint detection signal in first reflecting element 20
Reflecting region area, the fingerprint detection signal area that first reflecting element 20 reflects are less than in first reflecting part 11
Fingerprint detection signal reflex area realizes that increasing fingerprint adopts so that first reflecting part 11 amplifies fingerprint detection signal
Collect the area in region.The signal transduction portion 12 makes infrared far from fingerprint detection signal is emitted at first reflecting part 11
Conductive area of the optical signal in the signal transduction portion 12 increases, and then increases fingerprint detection region.The signal inductor 40
For infrared inductor.The signal inductor 40 can be located at the side of the cover board 10, be covered by the cover board 10, with convenient
Fingerprint detection signal is emitted from the inner surface 14 of the cover board 10.The signal inductor 40 can also be with the cover board 10 side by side
Setting, with the side wall of the close cover board 10, to facilitate fingerprint detection signal to be emitted from the side wall of affiliated cover board 10.It is understood that
, when user fingerprints 01 contact at the fingerprint induction zone 121, nothing between the crestal line 01 and the outer surface 13 of user fingerprints
Gap, and there are spacing between the valley line 02 of user fingerprints and the outer surface 13.The detection that the signal projector 30 emits
Fingerprint signal 03 is conducted to 01 touching position of crestal line of the outer surface 13 and user fingerprints, since emergent medium is become by air
User's finger causes conducting path to change, and detects the valley line of the conduction of fingerprint signal 03 to the outer surface 13 and user fingerprints
02 touching position can produce reflection, and be ultimately conducted to the signal inductor 40, be received by the signal inductor 40
Detection fingerprint signal and the detection fingerprint signal that issues of the signal projector 30 compare and can identify user fingerprint image.
Further, referring to Fig. 3, the display device 100 further includes signal amplifier 60, the signal amplifier 60
10 side of cover board is fixed on, and close to second reflecting part 16, through second reflecting part 16 by fingerprint detection signal
It is amplified to the signal inductor 40.
In present embodiment, the signal amplifier 60 is reflecting mirror.The signal amplifier 60 has signal reflex face
61.The signal reflex face 61 is substantially opposite with second reflecting part 16.Fingerprint detection signal is through second reflecting part 16
After reflection, the signal reflex face 61, the signal reflex face 61 and the interior table are projected to through 10 inner surface 14 of cover board
Face 14 is arranged at default angle.The signal surface of emission 41 of the signal amplifier 60 is by fingerprint detection signal generally towards the cover board
10 geometric center position reflection, to facilitate the signal inductor 40 for being located at 10 inside of cover board to receive fingerprint detection signal.
The signal amplifier 60 adjusts the angle that fingerprint detection signal is incident to the signal inductor 40.The signal inductor 40
With induction of signal face 31.The inner surface 14 of the substantially parallel cover board 10 in induction of signal face 31.By adjusting the letter
The signal reflex face 61 of number amplifier 60 and the angle in the induction of signal face 31, so that the incident signal of fingerprint detection signal
The incident direction of inductor 40 and the angle in the induction of signal face 31 are smaller, so that fingerprint detection signal exposes to the signal
The irradiated area of sensitive surface 31 is bigger, and the signal inductor 40 is facilitated to identify the fingerprint detection signal.The induction of signal
Face 31 is located at the signal inductor 40 away from 10 side of cover board.It is deposited between the signal amplifier 60 and the cover board 10
In spacing, and between the signal inductor 40, there are spacing, to facilitate the adjustment signal amplifier 60 and the lid
The angle of plate 10.
Further, the display device 100 further includes module bracket 62, and the module bracket 62 includes first shell 63
The second shell 64 that the relatively described lid of first shell 63 closes.The first shell 63 is equipped with the first cavity 65, first chamber
The opening of body 65 is towards the second shell 64.The second shell 64 is equipped with the second cavity 66, and second cavity 66 is opened
Mouthful towards the first shell 423.The signal inductor 40 and the signal amplifier 60 are fixed on the first shell 63
Between the second shell 64.The signal inductor 40 is contained in first cavity 65.The signal amplifier 60
It is fixed in second cavity 66.The first shell 63 is additionally provided with the line slot for being connected to first cavity 65 in side wall
67.Mainboard of the circuit board of the signal inductor 40 through the line slot 67 connection electronic equipment.The signal inductor 40
Induction of signal face 31 towards the second shell 64.The bottom of second cavity 66 is equipped with inclined support surface 68.The letter
Number amplifier 60 is fixed in the inclined support surface 68, is tilted with the relatively described signal inductor 40, and facilitates adjustment institute
State the angle of signal amplifier 60 Yu the cover board 10.Using the first shell 63 and the second shell 64 to the signal
Inductor 40 and the signal amplifier 60 are protected, so that the signal inductor 40 and the formation of the signal amplifier 60
Mould group facilitates the signal inductor 40 and the signal amplifier 60 to assemble.
In one embodiment, referring to Fig. 4, first reflecting part 11 and second reflecting part 16 are respectively arranged at
Two opposite long sides of the cover board 10.The cover board 10 have the first long side 101, relatively first long side 101 be arranged the
The second short side 104 that two long sides 102, the first short side 103 and relatively described first short side 103 are arranged.First short side, 103 He
Second short side 104 is connected between first long side 101 and second long side 102.First reflecting part, 11 He
Second reflecting part 16 is set to first long side 101 and second long side 102.First reflecting part 11 and described
Extremely there are spacing for the side of first long side 101 and the side of second long side 102 respectively for second reflecting part 16.Described
One reflecting element 20 and second reflecting element 50 are opposite with first long side 101 and second long side 102 respectively.Described
Fingerprint detection signal is incident to the cover board 10 at first long side 101 by one reflecting element 20, so that described first
Reflecting part 11 can detect signal with reflection fingerprint.Second reflecting part 16 receives fingerprint detection letter in second long side 102
Number, and fingerprint detection signal is being reflexed into second reflecting element 50 at second long side 102.The first end
15 and the second end 17 be respectively arranged at first long side 101 and second long side 102.The first end 15
Length can be roughly equal with 101 length of the first long side.The length of the second end 17 can be with second long side
102 length are roughly equal.I.e. described first reflecting part, 11 length and 101 length of the first long side are roughly equal, and described second
16 length of reflecting part and 102 length of the second long side are roughly equal.The signal transduction portion 12 is formed in first reflection
Between portion 11 and second reflecting part 16, the length of the length in the signal transduction portion 12 and the width approximately cover board 10
Fingerprint collecting area is improved in degree and width, i.e., the substantially full frame setting fingerprint collecting region of the described cover board 10.
In another embodiment, referring to Fig. 5, first reflecting part 11 and second reflecting part 16 are respectively set
In two opposite short sides of the cover board 10.First reflecting part 11 and second reflecting part 16 are respectively arranged at described first
Short side 103 and second short side 104.Described in i.e. described first reflecting part 11 and second reflecting part 16 substantially connect respectively
The side of the side of first short side 103 and second short side 104.First reflecting element 20 and 103 phase of the first short side
Right, the signal projector 30 emits the relatively described cover board 10 of sense and tilts, and emits fingerprint towards the reflecting element 20
Signal is detected, so that first reflecting part 11 can detect signal with reflection fingerprint.Second reflecting part 50 and described the
Two short sides 104 are opposite, and the signal amplifier 60 receives the relatively described cover board 10 of fingerprint detection sense and tilts, and towards institute
It states the second reflecting element 50 and receives fingerprint detection signal.The first end 15 and the second end 17 are respectively arranged at described
One short side 103 and second short side 104.Length of the length of first reflecting part 11 substantially with first short side 103
It is equal.Equal length of the length of second reflecting part 16 substantially with second short side 104.The signal transduction portion 12
The length and width of length and the width approximately cover board 10, i.e., the substantially full frame setting fingerprint collecting area of the described cover board 10
Fingerprint collecting area is improved in domain.
In another embodiment, referring to Fig. 6, first reflecting part 11 and second reflecting part 16 are respectively set
In first short side 103 and first long side 101.The signal transduction portion 12 is generally formed in first short side 103
Between first long side 101, so that the fingerprint collecting region of the display device 100 is roughly triangular, and it is located at
User-friendly position.
In another embodiment, referring to Fig. 7, first reflecting part 11 and second reflecting part 16 are set respectively
It is placed in first long side 101 and second long side 102.First reflecting part 11 and second reflecting part 16 distinguish shape
The part of the part of first long side 101 and second long side 102 described in Cheng Yu.First long side 101 and second length
Side 102 offers the first groove 1011 and the second groove 1021 respectively.The first end 15 and 11 shape of the first reflecting part
In first groove 1011 described in Cheng Yu, the second end 17 and second reflecting part 16 are formed in second groove 1021
It is interior.The signal transduction portion 12 is formed in the cover board 10 in first groove 1011 between second groove 1021
Part.
Further, referring to Fig. 8, the signal transduction portion 12 has transparent area 122, the transparent area 122 is opposite
Both sides are respectively close to first reflecting part 11 and second reflecting part 16, described in the fingerprint induction zone 121 at least covers
Transparent area 122.
In present embodiment, the transparent area 122 is used for the display light through display screen.The transparent area 122 is substantially
It coincides with the viewing area of display screen.The transparent area 122 have the first boundary 123, relatively described first boundary 123 second
Boundary 124, third boundary 125 and the relatively described third boundary 125 the 4th boundary 126.First boundary 123, third side
Boundary 125, the second boundary 124 and the 4th boundary 126 are sequentially connected.First boundary 123 exists with first reflecting part 11
Spacing.There are spacing with second reflecting part 16 for the second boundary 124.First boundary 123 is to first long side
101 form the first alternatively non-transparent district 105 of the cover board 10, and the second boundary 124 to second long side 102 forms the lid
Second alternatively non-transparent district 106 of plate 10, the third that the third boundary 125 forms the cover board 10 to first short side 103 are non-
Transparent area 107, the 4th boundary 126 form the 4th alternatively non-transparent district 108 of the cover board 10 to second short side 104.Institute
It states the first reflecting part 11 and second reflecting part 16 is located at first alternatively non-transparent district 105 and second alternatively non-transparent district 106
It is interior.First reflecting element 20 is located in first alternatively non-transparent district 105 in the orthographic projection of the cover board 10.Second reflection
Part 50 is located in second alternatively non-transparent district 106 in the orthographic projection of the cover board 10.First alternatively non-transparent district 105 and described
Two alternatively non-transparent districts 106 block first reflecting element 20 and second reflecting element 50, to realize that vision hides described first
Reflecting element 20 and second reflecting element 50 improve 100 appearance property of display device.The third alternatively non-transparent district 107 can
Being covered to the drive circuit board of display screen.4th alternatively non-transparent district 108 can be the function element screening to electronic equipment
Lid.For example, the 4th alternatively non-transparent district 108 covers mobile phone camera.The third boundary 125 is to first short side 103
Distance be greater than the distance on first boundary 123 to first long side 101, and be greater than the second boundary 124 to institute
State the distance of the second long side 102.The distance of 4th boundary 126 to second short side 104 is greater than first boundary 123
The extremely distance of first long side 101, and greater than the second boundary 124 to the distance of second long side 102.Described
The length of one reflecting part 11 is greater than the length on first boundary 123, and the length of second reflecting part 16 is greater than described second
The length on boundary 124.Between first reflecting part 11 exists close to the edge of the transparent area 122 and first boundary 123
Away from there are spacing, the fingerprints with the second boundary 124 close to the edge of the transparent area 122 for second reflecting part 16
Induction zone 121 exceeds the transparent area 122, allows user non-in the third alternatively non-transparent district 107 and the 4th of the cover board 10
Transparent area 108 acquires fingerprint, improves the fingerprint recognition efficiency of the display device 100.Certainly, in other embodiments, institute
The length and 123 length of the first boundary for stating the first reflecting part 11 can be roughly equal, the length of second reflecting part 16
Length with the second boundary 124 can be roughly equal so that the fingerprint collecting area 131 substantially with the transparent area
122 coincide.
Further, referring to Fig. 9, first reflecting part 11 has the first inclination towards the signal transduction portion 12
The fingerprint detection signal in face 111, the signal projector 30 reflexes to the signal transduction portion 12 through first inclined surface 111
It is interior.
In present embodiment, first inclined surface 111 is formed in first reflecting part 11 and the signal transduction portion
12 intersections.First inclined surface 111 is connected to the outer surface 13 and the inner surface 14.First reflecting part 11 will
The first end 15 separates completely with the signal transduction portion 12.First reflecting part 11 also has and first inclination
The first opposite joint face 112 of face 111.First joint face 112 is formed in first reflecting part 11 and the first end
15 intersection of portion.The distance of first joint face 112 to first inclined surface 111 is minimum, so that first reflection
Portion 11 is not easy to observe, and improves the surface structure of the display device 100.The fingerprint detection letter emitted from the signal projector 30
Number 03 first reflexes to the inner surface 14 through first reflecting element 20, is incident to the signal transduction portion 12, works as fingerprint detection
Signal 03 is conducted from the signal transduction portion 12 to first reflecting part 11, since transmitting medium changes, so that fingerprint
It detects 03 conducting path of signal to change, i.e., fingerprint detection signal generates reflection at first inclined surface 111.By adjusting institute
The included angle of the signal projector 30 signal direction of the launch and the cover board 10 is stated, so that reflecting from first inclined surface 111
Fingerprint detection signal to the outer surface 13 can produce reflection, and reflex to institute again after reflexing to the inner surface 14
Outer surface 13 is stated, fingerprint detection signal is after multiple reflections conduction, conduction to second reflecting part 16, with anti-through described second
It penetrates part 20 and reflexes to the signal inductor 40.
In present embodiment, second reflecting part 16 has the second inclined surface 161 towards the signal transduction portion 12,
Fingerprint detection signal is reflexed to the signal inductor 40 through second inclined surface 161 by the signal transduction portion 12.It is described
Second inclined surface 161 is formed in second reflecting part 16 and 12 intersection of signal transduction portion.In fingerprint detection signal 03
The conduction of signal transduction portion 12 is stated to second reflecting part 16, since transmitting medium changes, so that fingerprint detection signal passes
Guiding path changes, i.e., fingerprint detection signal 03, which is stated, generates reflection at the second inclined surface 161.Second inclined surface 161 is connected to
The inner surface 14 and the inner surface 14.Second reflecting part 16 is by the second end 17 and the signal transduction portion 12
Separate completely.Second reflecting part 16 also has second joint face 162 opposite with second inclined surface 161.Described
Two joint faces 162 are formed in second reflecting part 16 and 17 intersection of the second end.Second joint face 162 is to institute
The distance for stating the second inclined surface 161 is minimum, so that second reflecting part 16 is not easy to observe, improves the display device 100
Surface structure.
In another embodiment, referring to Fig. 10, first reflecting part 11 is to be formed in 15 He of first end
The air gap between the signal transduction portion 12.Second reflecting part 16 is to be formed in the second end 17 and the letter
The air gap between number conducting part 12.The first end 15 is with the signal transduction portion 12 at the outer surface 13
It is connected.There are spacing to the outer surface 13 for i.e. described first reflecting part 11.First reflecting part 11 can be through described
Inner surface 14, to facilitate molding first reflecting part 11.The second end 17 is with the signal transduction portion 12 close to institute
It states and is connected at outer surface 13.There are spacing to the outer surface 13 for i.e. described second reflecting part 15.Certainly, in other embodiment party
In formula, first reflecting part 11 can also be down to the inner surface 14 there are spacing, and second reflecting part 16 can also be down to institute
Stating inner surface 14, there are spacing.
Further, Figure 11 and Figure 12 are please referred to, the edge of the cover board 10 has opposite with first inclined surface 111
First side 151 and connect the first circular arc camber 152 of the first side 151.The cover board 10 has in other edge
The second side 171 opposite with second inclined surface 161 and the second circular arc camber 172 for connecting the second side 171.
In present embodiment, the first side 151 connects the inner surface 14, and first circular arc camber 152 connects
The outer surface 13.First circular arc camber 152 forms the circular arc chamfering of the first side 151 and the outer surface 13.
The second side 171 connects the inner surface 14, and second circular arc camber 172 connects the outer surface 13.Described second
Circular arc camber 172 forms the circular arc chamfering of the second side 171 and the outer surface 13.Have by the cover board 10 described
First circular arc camber 152 and second circular arc camber 172 meet ergonomics so that the edge of the cover board 10 is round and smooth.Institute
Fingerprint detection signal can not be reflected by stating first side 151 and the first circular arc camber 152, the second side 171 and
Two circular arc cambers 172 reflect fingerprint detection signal, utilize first reflecting part 11 and 16 shape of the second reflecting part
In cover board 10 described in Cheng Yu, realize that fingerprint detection signal can pass at an edge of the cover board 10 towards opposite other edge
It leads.To the first side 151, there are spacing for first inclined surface 111, and between first circular arc camber 152 presence
Away to reduce the angle of first inclined surface 111 and the inner surface 14, the area of increase first inclined surface 111.Institute
Stating the second inclined surface 161, there are spacing to the second side 171, and to second circular arc camber 172 there are spacing, with
The angle for reducing second inclined surface 161 and the inner surface 14, increases the area of second inclined surface 161.Described
One short side 103 is arranged third side 1031 and connects the third circular arc camber 1032 of the third side 1031, so that described
First reflecting part 11 is to second reflecting part 16 apart from maximization.Second short side 104 is arranged the 4th side 1041 and connects
Connect the 4th circular arc camber 1042 of the 4th side 1041.The both ends of the third side 1031 and the first side 151
It is connected with the second side 171.The both ends of 4th side 1041 and the first side 151 and second side 171
It is connected.The third circular arc camber 1032 is connected with first circular arc camber 152 and second circular arc camber 172,
4th circular arc camber 1042 is connected with first circular arc camber 152 and second circular arc camber 172.
Further, Figure 13 is please referred to, the one side of the cover board 10 towards the signal inductor 20 is attached in periphery
Edge ink layer 70.The i.e. described edge ink layer 70 is set to the periphery of the inner surface 14.The formation of edge ink layer 70
In first alternatively non-transparent district 105, the second alternatively non-transparent district 106, third alternatively non-transparent district 107 and the 4th alternatively non-transparent district 108.The side
Edge ink layer 70 makes first alternatively non-transparent district 105, the second alternatively non-transparent district 106, third alternatively non-transparent district 107 and the 4th non-
The impermeable visible light of transparent area 108, to prevent the display device 100 from revealing visible light.The edge ink layer 70 can be with
The signal inductor 20 is blocked, the edge ink layer 70 can be believed through the fingerprint detection of the signal inductor 20
Number.The edge ink layer 70 is coated on the periphery in the signal transduction portion 12.First reflecting part 11 and described second is instead
The orthographic projection that portion 16 is penetrated in the edge ink layer 70 is located in the edge ink layer 70, i.e., described first reflecting part 11 and institute
It states the second reflecting part 16 to be visually formed in the periphery black surround of the cover board 10, so that first reflecting part 11 and described
Two reflecting parts 16 realize vision concealment effect.The edge ink layer 70 is to first reflecting element 20 and second reflecting element
50 realization visible lights block, so that first reflecting element 20 and second reflecting element 50 are in the outer surface 13 of the cover board 10
Side is invisible.First reflecting part 11 and second reflecting part 16 are ink layer.What first reflecting part 11 was presented
Color is identical as the color that the edge ink layer 70 is presented, the color and the edge ink that second reflecting part 16 is presented
The color that layer 70 is presented is identical, visually hides first reflecting part 11 and second reflecting part 16 to further realize,
Improve 100 appearance property of display device.First reflecting part 11 the edge ink layer 70 orthographic projection with it is described
The edge of edge ink layer 70 can be substantially overlapped, orthographic projection distance of second reflecting part 16 in the edge ink layer 70
The edge of the edge ink layer 70 can be substantially overlapped.Certainly, in other embodiments, first reflecting part 11 can be with
It is viscose glue or the silver-plated or devices such as plastic cement or sheet metal.Second reflecting part 16 can also be viscose glue or silver-plated or modeling
The devices such as glue or sheet metal.
In another embodiment, Figure 14 is please referred to, if the fingerprint detection signal that the signal projector 30 issues is super
Acoustic signals, then the acoustic impedance of first reflecting part 11 and second reflecting part 16 is much larger than the signal transduction portion 12
Acoustic impedance, so that after the ultrasonic signal that the signal projector 30 emits enters the signal transduction portion 12, and described
Signal transduction portion 12 and 11 intersection of the first reflecting part generate reflection, and ultrasonic signal is reflexed to the outer surface 13
Fingerprint induction zone 121.The acoustic impedance in the signal transduction portion 12 is less than the acoustic impedance of air, incites somebody to action in first reflecting part 11
Ultrasonic signal emits to the fingerprint induction zone 121 and air touching position, can reflex to the inner surface 14.In described
Surface 14 and 121 corresponding section of fingerprint induction zone can set up optical glue layer 141, the sound of the optical glue layer 141
Impedance is greater than the acoustic impedance in the signal transduction portion 12, so that the ultrasonic signal of conduction to the inner surface 14 generates reflection,
And finally reflex to the signal inductor 40.It is understood that when user fingerprints contact at the fingerprint of the outer surface 13
At induction zone 121, since the acoustic impedance of user's finger and the acoustic impedance difference in the signal transduction portion 12 are smaller, so that ultrasonic wave
Signal transduction can not reflex to the inner surface 14, i.e. ultrasonic wave to user fingerprints crestal line and 13 touching position of outer surface
Signal changes conducting path in user fingerprints crestal line and the outer surface touching position.Due to user fingerprints valley line and opposite
Air is filled between outer surface 13, is generated instead when ultrasonic signal is conducted to the opposite place of user fingerprints valley line and the outer surface 13
It penetrates, and is ultimately conducted to the signal inductor 40.By by the received ultrasonic signal of the signal inductor 40 with it is described
The ultrasonic signal comparison that signal projector 30 issues, can identify user fingerprint image.The signal projector 30 and institute
It states and inclined first sound wave conducting piece 123 is set between signal transduction portion 12, the signal projector 30 contacts at described first
Sound wave conducting piece 123, the first sound wave conducting piece 123 have the inclined conduction pathway of the cover board 10 relatively, and close to institute
It states at the first reflecting part 11, the signal can be directly entered with the ultrasonic signal for facilitating the signal projector 30 to issue and passed
It leads in portion 12, and is reflected through first reflecting part 11.It is arranged between the signal inductor 40 and the signal transduction portion 12
Inclined second sound wave conducting piece 124, the signal inductor 20 contact at the second sound wave conducting piece 124.
In another embodiment, Figure 15 is please referred to, if the fingerprint detection signal that the signal projector 30 issues is
The dielectric constant of radiofrequency signal, the dielectric constant of first reflecting part 11 and second reflecting part 16 is passed greater than the signal
Lead the dielectric constant in portion 12.The signal projector 30 and the signal inductor 40 contact at the inner surface 14, and respectively
Close to first reflecting part 11 and second reflecting part 16.Fingerprint sense of the signal transduction portion 12 in the outer surface 13
Area 121 is answered to be bonded the first electromagnetic shielding film 1311, the signal transduction portion 12 is in the inner surface 14 and the fingerprint induction zone
The second electromagnetic shielding film 1312 is bonded at 121.The signal inductor 40 and the signal projector 30 avoid described second
Electromagnetic shielding film 1312.When radiofrequency signal is conducted to user fingerprints crestal line and 1311 touching position of the first electromagnetic shielding film,
It is influenced that the second surface 14 can not be reflexed to by user's fingerprint ridge line.When radiofrequency signal conduct to user fingerprints valley line with it is described
The opposite place of first electromagnetic shielding film 1311, reflexes to second electromagnetic shielding under first electromagnetic shielding film 1311 effect
Film 1312, and be ultimately conducted to the signal inductor 40, by by the received radiofrequency signal of the signal inductor 40 and institute
The radiofrequency signal comparison for stating the sending of signal projector 30, can identify user fingerprint image.
Further, Figure 16 is please referred to, the display device 100 further includes display screen 80, and the display screen 80 fits in
The cover board 10 is far from user's one side.
In present embodiment, the display screen 80 is LCD (Liquid Crystal Display, liquid crystal display) display
Screen.The display screen 80 has viewing area 81 and is connected to the non-display area 82 of the viewing area 81.The viewing area 81 is substantially
It coincides with the transparent area 122.The viewing area 81 is completely covered in the fingerprint induction zone 121.The non-display area 82
In in first alternatively non-transparent district 105, the second alternatively non-transparent district 106, third alternatively non-transparent district 107 and the 4th alternatively non-transparent district 108.When
So, in other embodiments, the display screen 80 can also be that (Organic Light-Emitting Diode, has OLED
Machine light emitting diode) display screen.The display screen 80 is adhered to the inner surface 14 of the cover board 10 through optical adhesive layer.
Figure 17 is please referred to, the application also provides a kind of electronic equipment 200, and the electronic equipment 200 includes display device
100, the electronic equipment 200 further includes center 210, and the center 210 includes frame 211 and is fixed in the frame 211
The middle plate 212 of side, the frame 211 are fixedly connected with the side of the cover board 10, the signal projector 30 and the signal sense
Device 40 is answered to be fixed on the middle plate 212.
In present embodiment, the middle plate 212 carries the signal projector 30 and the signal inductor 40.It is described
Middle plate 212 has the second loading end 2122 of the first loading end 2121 and relatively described first loading end 2121.Described first holds
Section 2121 is towards the cover board 10.The display screen 80 is between the cover board 10 and the middle plate 212.The middle plate
212 can fix the function element being electrically connected with the display screen 80 on first loading end 2121.The frame
The periphery of 211 pairs of cover boards 10 is firm.It is deposited between the outer peripheral sidewall of the display screen 80 and the inner circumferential side wall of the frame 211
In gap 83.The gap 83 is the fit-up gap of the display screen 80 and the frame 211.It can be fixed in the gap 83
Foam 84 absorbs the dropping shock stress of the frame 211 using foam 84, to protect the display screen 80.The gap 83
Close to first reflecting part 11.The signal projector 30 avoids the gap 83, to increase the display screen 80 described
The arrangement space of center 210.The signal inductor 40 and the signal amplifier 60 avoid the gap 83, described in increasing
Display screen 80 is in the arrangement space of the center 210.
Further, the frame 211 includes the bottom end 2112 that top 2111 and the relatively described top 2111 are arranged.It is described
Top 2111 is equipped with the second groove 2114 that the first groove 2113 and relatively described first groove 2113 are arranged.First groove
First reflecting element 20 and second reflecting element 50 are fixed respectively in 2113 and in second groove 2114.The cover board
10 edge is fixed on 2111 end face of top of the frame 211.The signal projector 30 is fixed on the middle plate 212 and leans on
At the nearly frame 211.
In present embodiment, the signal projector 30 and the signal inductor 40 are fixed on the center 210 and institute
It states cover board 10 and is away from each other side.The signal projector 30 emits fingerprint to first reflecting element 20 through the center 210
Detect signal.The signal inductor 40 obtains the fingerprint detection signal of second reflecting element 50 through the center 210.Institute
It states signal projector 30 and the signal inductor 40 and the display screen 80 is located at 212 two sides of middle plate, to increase
The arrangement space of the display screen 80 can increase the display area of the display screen 80.The center 210 is red using can pass through
The material of UV light is made.The frame 211 is integrally formed with the middle plate 212.The bottom end 2112 of the frame 211 is fixed to be connected
Connect the middle plate 212.2112 end face of bottom end is substantially concordant with the second loading end 2122 of the middle plate 212.The top
2111 end faces are equipped with flange 2115.The flange 2115 is fixed on 10 side of cover board, to consolidate to the cover board 10.
First groove 2113 and second groove 2114 are close to the flange 2115, to facilitate first reflecting element 20 and institute
It states the second reflecting element 50 two sides opposite with the cover board 10 to be aligned, and increases the internal components row of the electronic equipment 200
Cloth space.The signal projector 30 is located at the low side 2112 of the frame 211, substantially with the edge of the cover board 10 with it is described
2111 end face of top fits place.By the top 2111 of the frame 211 to the first end 15 and first reflection
Portion 11 supports, and the top 2111 of the frame 211 supports the second end 17 and second reflecting part 16, and utilizes
The flange 2115 applies the extruding force towards the signal transduction portion 12,2115 pairs of institutes of the flange to the first end 15
It states the second end 17 and applies extruding force towards the signal transduction portion 12, so that 10 stabilized structure of the cover board, described in raising
The service life of electronic equipment 200.The electronic equipment 200 further includes dorsal shield 90.The dorsal shield 90 is fixed on the center 210
Side is away from each other with the display screen 80.The dorsal shield 90 is closed with the 210 phase lid of center.The periphery of the dorsal shield 90 is fixed to be connected
Connect the frame 211.Accommodating chamber 91 is formed between the dorsal shield 90 and the middle plate 212.It can be accommodated in the accommodating chamber 91
The signal projector 30, the signal amplifier 60 and the signal inductor 40.It can also be fixed in the accommodating chamber 91
Multiple function elements 92.The multiple function element 92 may include mainboard, battery, camera module, loudspeaker, receiver,
Antenna etc..
In another embodiment, Figure 18 is please referred to, first reflecting part 11 is fixed on the top of the frame 211
2111, it is staggered with the gap 83, the frame 211 is allowed effectively to support the edge of the cover board 10.The signal
Transmitter 30 is located at the gap far from 211 side of frame, the fingerprint detection signal that the signal projector 30 issues according to
It is secondary to conduct through the gap 83 and the frame 211 to first reflecting part 11.By reducing the width of the frame 211,
To increase 83 width of gap, the convenient fingerprint detection signal that the signal projector 30 is conducted by the gap 83 is kept away
Exempt from the frame 211 and stop fingerprint detection signal transduction efficiency, and prevents the infrared heat of fingerprint detection signal from conducting to institute
Frame 211 is stated, guarantees the robust structure of the frame 211.It is understood that second reflecting part 16 is fixed on the side
The top 2111 of frame 211 is staggered with the gap 83, and the frame 211 is allowed effectively to support the side of the cover board 10
Edge.The fingerprint detection signal that second emission part 16 reflects successively passes through frame 211 and the conduction of the gap 83 to the letter
Number amplifier 60, to improve the conduction efficiency of fingerprint detection signal.
It is examined by the signal projector with the edge-emission fingerprint of the relatively described inclined direction of cover board towards the cover board
Signal is surveyed, by fingerprint detection signal reflex to the fingerprint induction zone, the signal inductor is fixed at the edge of the cover board
At the separate incident fingerprint detection signal of the cover board, fingerprint detection signal is received through the fingerprint induction zone and makes the cover board
Fingerprint induction zone accounting can increase.
Although the preferred embodiment is not to limit in conclusion the application has been disclosed in a preferred embodiment above
The application, those of ordinary skill in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the application.
Claims (15)
1. a kind of display device, which is characterized in that the display device includes:
Cover board, the cover board one side setting fingerprint induction zone；
First reflecting element is fixed on the cover board and deviates from fingerprint induction zone side, and opposite with the edge of the cover board；
Signal projector is fixed on the cover board away from fingerprint induction zone side, and the signal projector can be with opposite
The inclined direction of cover board emits fingerprint detection signal towards first reflecting element, through first reflecting element by fingerprint detection
In signal reflex to the cover board, and conducted through the fingerprint induction zone to other edge；
For receiving the signal inductor of fingerprint detection signal, it is fixed at the separate incident fingerprint detection signal of the cover board.
2. display device according to claim 1, which is characterized in that the display device includes the second reflecting element, described
Second reflecting element is fixed on the cover board away from fingerprint induction zone side, and second reflecting element and the cover board are far from institute
The edge for stating the first reflecting element is opposite, and second reflecting element receives the fingerprint detection signal of cover board outgoing, and by fingerprint
Signal reflex is detected to the signal inductor.
3. display device according to claim 2, which is characterized in that first reflecting element and second reflecting element point
Not Ju You the first reflecting surface and the second reflecting surface, the vertical cover board of first reflecting surface and second reflecting surface is described
Signal projector emits fingerprint detection signal through first reflective surface to the cover board, and second reflecting surface will be described
The fingerprint detection signal reflex of cover board outgoing is to the signal inductor.
4. display device according to claim 2, which is characterized in that the cover board is described equipped with the first reflecting part and relatively
Second reflecting part of the first reflecting part, and the signal transduction portion of connection first reflecting part and second reflecting part, institute
The first reflecting part is stated close to first reflecting element, second reflecting part is close to second reflecting element, first reflection
Part detects signal towards the first reflecting part reflection fingerprint, and first reflecting part is by fingerprint detection signal reflex to the signal
Conducting part, and conduct through the signal transduction portion to second reflecting part, second reflecting part is anti-by fingerprint detection signal
It is incident upon second reflecting element, the fingerprint induction zone is set to the signal transduction portion.
5. display device according to claim 4, which is characterized in that the display device further includes signal amplifier, institute
It states signal amplifier and is fixed on the cover board side, and close to second reflecting element, examine fingerprint through second reflecting element
It surveys signal and is amplified to the signal inductor.
6. display device according to claim 4, which is characterized in that the periphery of the cover board has alternatively non-transparent district, described
First reflecting element and second reflecting element are located in the alternatively non-transparent district in the orthographic projection of the cover board, first reflecting part
Orthographic projection with second reflecting part in the cover board is located in the alternatively non-transparent district.
7. display device according to claim 6, which is characterized in that one side of the cover board towards the signal inductor
The corresponding alternatively non-transparent district is equipped with edge ink layer, and first reflecting part is ink layer, and second reflecting part is ink layer,
The color that first reflecting part is presented is identical as the color that the edge ink layer is presented, the face that second reflecting part is presented
Color is identical as the color that the edge ink layer is presented.
8. display device described in any one according to claim 1~7, which is characterized in that the signal projector part is red
Outer light source or ultrasonic transmitter or radiofrequency launcher, the signal projector transmitting infrared light signal or ultrasonic wave letter
Number or radiofrequency signal.
9. display device described in any one according to claim 1~7, which is characterized in that the display device further includes showing
Display screen, the display screen fit in the cover board far from user's one side.
10. display device according to claim 9, which is characterized in that the display screen has viewing area, the fingerprint sense
Answer area that the viewing area is completely covered.
11. display device according to claim 10, which is characterized in that the display screen also has the connection viewing area
Non-display area, fingerprint induction zone part covers cover board part corresponding with the non-display area.
12. a kind of electronic equipment, which is characterized in that the electronic equipment includes display described in claim 1~8 any one
Device, the electronic equipment include center, and the center includes frame and the middle plate for being fixed on the scuncheon, the frame
It is fixedly connected with the side of the cover board, the signal projector and the signal inductor are fixed on the middle plate.
13. electronic equipment according to claim 12, which is characterized in that the frame includes top and the relatively described top
The bottom end of setting, the top are equipped with groove, and first reflecting element is fixed in the groove, and the edge of the cover board is fixed
In on the top end face of the frame, the middle plate is fixed on the bottom end of the frame.
14. electronic equipment according to claim 12, which is characterized in that the display device further includes display screen, described
Display screen fits in the cover board far from user's one side, and there are gap, the signal hairs between the frame and the display screen
The signal that emitter issues is conducted through the gap and the frame to the side edge thereof.
15. electronic equipment according to claim 14, which is characterized in that the signal projector is located at the center and deviates from
The display screen side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432722.4U CN208888833U (en) | 2018-08-31 | 2018-08-31 | Display device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432722.4U CN208888833U (en) | 2018-08-31 | 2018-08-31 | Display device and electronic equipment |
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| CN208888833U true CN208888833U (en) | 2019-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016445A1 (en) * | 2020-07-23 | 2022-01-27 | 3M Innovative Properties Company | Electronic device with optical sensor module |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016445A1 (en) * | 2020-07-23 | 2022-01-27 | 3M Innovative Properties Company | Electronic device with optical sensor module |
| US11954939B2 (en) | 2020-07-23 | 2024-04-09 | 3M Innovative Properties Company | Electronic device with optical sensor module |
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