CN208656825U - Display screen component and electronic equipment - Google Patents
Display screen component and electronic equipment Download PDFInfo
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- CN208656825U CN208656825U CN201821225482.0U CN201821225482U CN208656825U CN 208656825 U CN208656825 U CN 208656825U CN 201821225482 U CN201821225482 U CN 201821225482U CN 208656825 U CN208656825 U CN 208656825U
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Abstract
The utility model provides a kind of display screen component and electronic equipment, the display screen component includes viewing area, radiated element, receiving element and processor, the viewing area is for showing image, the radiated element and the receiving element are located in the viewing area, the radiated element while emission detection signal, echo signal is formed after the detectable signal and detection object phase separation, receiving element is for receiving echo signal, the processor is electrically connected the radiated element and the receiving element, the processor is used for the difference according to the intensity size of the echo signal or the launch time of the detectable signal and the receiving time of the echo signal, detect the spacing between the viewing area and the detection object.By the way that the radiated element and receiving element that are used for detecting distance to be all set to the viewing area of display screen component, the position of non-display area can be occupied to avoid radiated element and receiving element, increases the screen accounting of display screen component.
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 screen accounting requirement of the people for electronic equipment is higher and higher, the electronic device in electronic equipment passes through display
Screen is interacted with user, is occupied the area of the non-display screen of display screen, is unfavorable for full frameization of electronic equipment.Therefore, such as
The area what reduces the non-display screen that electronic device occupies display screen becomes to increase the screen accounting of electronic equipment and needs to solve
The problem of.
Utility model content
The utility model provides a kind of display screen component and electronic equipment that screen accounting can be improved.
On the one hand, the utility model provides a kind of display screen component, and the display screen component includes
Display screen, the display screen have viewing area for displaying images；
Radiated element and receiving element, the radiated element and the receiving element are located in the viewing area, the hair
Element is penetrated for emission detection signal, forms echo signal, the receiving element after the detectable signal and detection object phase separation
For receiving the echo signal；
Processor, the processor are electrically connected the radiated element and the receiving element, and the processor is used for basis
The difference of the receiving time of the intensity size of the echo signal or the launch time of the detectable signal and the echo signal,
Detect the spacing between the viewing area and the detection object.
On the other hand, the utility model additionally provides a kind of electronic equipment, including the display screen component.
Radiated element and receiving element are set in display screen component, and radiated element cooperates with receiving element to detect
Spacing between display screen and detection object, and then electronic equipment is for example put out the movement such as screen, bright screen, unlock, by radiated element
It is set to viewing area with receiving element, receiving element prevents take up the space of non-display area, Ke Yijin while not influencing viewing area
The area of non-display area is reduced to one step, and then increases 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 electronic equipment provided by the embodiment of the utility model.
Fig. 2 is sectional view of the electronic equipment shown in FIG. 1 along line A-A.
Fig. 3 is the sectional view of the first display screen component provided by the embodiment of the utility model.
Fig. 4 is the sectional view of second of display screen component provided by the embodiment of the utility model.
Fig. 5 is the top view of the third display screen component provided by the embodiment of the utility model.
Fig. 6 is the top view of the 4th kind of display screen component provided by the embodiment of the utility model.
Fig. 7 is the top view of the 5th kind of display screen component provided by the embodiment of the utility model.
Fig. 8 is the top view of the 6th kind of display screen component provided by the embodiment of the utility model.
Fig. 9 is the structural representation of thin film transistor (TFT) and receiving element in display screen component provided by the embodiment of the utility model
Figure.
Figure 10 is thin film transistor (TFT) and radiated element, receiving element in display screen component provided by the embodiment of the utility model
Structural schematic diagram.
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.
Please refer to Fig. 1 and Fig. 2, a kind of electronic equipment 100 provided by the utility model.100 display screen of electronic equipment
Component 10, shell 20 and electronic component 30, the electronic component 30 are located in the shell 20, and display screen component 10 is covered on institute
It states on shell 20.The electronic equipment 100 can be mobile phone, notebook, palm PC, electronic reader, TV device, intelligent family
The electronic product having a display function such as electricity, intelligent operation screen, smart home, wearable electronic, Vehicular display device.
Referring to Fig. 3, the display screen component 10 that the embodiment that Fig. 3 is the utility model provides.The display screen component
10 include viewing area 1, radiated element 2, receiving element 3 and processor 4.The viewing area 1 is for showing image.In other words,
The display screen component 10 includes viewing area 1 and non-display area 5, and the non-display area 5 surrounds the viewing area 1.The display
Area 1 may include the electronic component with luminescence display function, so viewing area 1 can show image.The non-display area 5 can
To include electric connection line, the electric connection line is for controlling and driving the electronic component with luminescence display function.
Referring to Fig. 3, the radiated element 2 is located in the non-display area 5, the radiated element 2 is used for emission detection
Echo signal b is formed after signal a, the detectable signal a and detection object M phase separation.The receiving element 3 is located at the viewing area
1, the receiving element 3 is for receiving the echo signal b.The processor 4 is electrically connected the radiated element 2 and the reception
Element 3.The processor 4 be used for according to the launch time of the intensity size of the echo signal b or the detectable signal a with
The difference of the receiving time of the echo signal b, to detect the spacing between the viewing area 1 and the detection object M.
It, can be to avoid transmitting member by the way that radiated element 2 and receiving element 3 to be all set to the viewing area 1 of display screen component 10
Part 2 and receiving element 3 occupy the position of non-display area 5, improve the screen accounting of display screen component 10, when display screen component 10 is applied
When electronic equipment, radiated element 2 and receiving element 3 are all set to viewing area 1 and the screen accounting of electronic equipment can be improved, to use
Family has good visual experience.
It is to be appreciated that the processor 4 is electrically connected the radiated element 2 and the receiving element 3.When the transmitting member
When part 2 and the receiving element 3 are located at viewing area 1, processor 4 can be located at non-display area 5 or processor 4 can be positioned at aobvious
Show area 1 but does not influence the position of display.
In the present embodiment, the radiated element 2 and the receiving element 3 can be used for distance detection, blood oxygen detection, heart rate
Detection, temperature check, remote control, gesture identification, recognition of face etc..For example, the detectable signal a that radiated element 2 emits is shown area 1
The detection object M surface reflection in front is simultaneously received the reception of element 3, between the available viewing area 1 of processor 4 and detection object M
Spacing.For example, 2 emission detection signal a of radiated element, which is projected to blood vessel surface, reflects and be received the reception of element 3, processor 4 can
To obtain blood oxygenation information and heart rate information.It reflects and is connect for example, 2 emission detection signal a of radiated element is projected to skin surface
It receives element 3 to receive, the available body temperature information of processor 4.For example, 2 emission detection signal a projection electron device of radiated element is simultaneously
It is received by electronic device, processor 4 can control electronic device.For example, 2 emission detection signal a of radiated element is projected to hand
It reflects and is received the reception of element 3, the change information of the available hand of processor 4, to realize gesture identification.For example, hair
Penetrate 2 emission detection signal a of element be projected to face reflect and be received element 3 reception, the information of the available face of processor 4
And compared with presupposed information, to realize recognition of face.
In one embodiment, the radiated element 2 can be infrared light emitting diode or infrared light emission triode, connect
Receiving element 3 can be infrared light reception diode or infrared light-receiving triode, and detectable signal a can be infrared light, wherein visit
The wavelength for surveying signal a can be 960nm.In other embodiments, the detectable signal a can also be near infrared light.
In other embodiments, radiated element 2 can also be ultraviolet light-emitting diode or ultraviolet light emission triode, connect
Receiving element 3 can be ultraviolet light reception diode or ultraviolet light-receiving triode, and detectable signal a is ultraviolet light or black light.
In other embodiments, radiated element 2 can also be ultrasonic transmitter, and receiving element 3 can connect for ultrasonic wave
Device is received, detectable signal a can be ultrasonic wave.
Optionally, the detectable signal a can also be in infrared light, near infrared light, ultraviolet light, black light, ultrasonic wave
Any a variety of combination.
In one embodiment, referring to Fig. 4, the display screen component 10 further includes illuminating source 6.The illuminating source 6
It is used to provide the described the display brightness of viewing area 1.The processor 4 is electrically connected the illuminating source 6.The processor 4 can be with
According to the spacing control 1 Cheng Liangping state of viewing area between detection object M and the viewing area 1 or put out screen state.The processor 4
It can be according between the first time point for receiving first electric signal and the second time point of reception second electric signal
Time difference obtains the spacing between the detection object M and the viewing area 1.
It is described when the processor 4, which detects the spacing between the detection object M and the viewing area 1, is less than preset value
Processor 4 controls the illuminating source 6 and extinguishes.When the processor 4 detects between the detection object M and the viewing area 1
When spacing is more than or equal to preset value, the processor 4 controls the illuminating source 6 and lights.
Specifically, when viewing area 1 be in bright screen state (6 illuminating state of illuminating source) and the detection detection object M and
When spacing between the viewing area 1 is less than preset value, the processor 4 controls illuminating source 6 and extinguishes.Wherein, described default
Value can be 3-5 centimetres.Wherein, when detecting the spacing between object M and the viewing area 1 less than preset value, show that detecting object M leans on
Nearly viewing area 1, in order to reduce electric energy loss and maloperation, processor 4 can control the extinguishing of illuminating source 6.The scene of application can
It receives calls for user in the case where being not turned off viewing area 1, user puts electronic equipment in the case where being not turned off viewing area 1
It is medium in pocket.It is shown when viewing area 1 is in put out screen state (6 OFF state of illuminating source) and detect the detection object M with described
When showing that the spacing between area 1 is greater than preset value, the processor 4 controls illuminating source 6 and lights.Wherein, the preset value can be
10 centimetres.Wherein, when detecting the spacing between object M and the viewing area 1 less than preset value, show to detect object M far from display
Area 1, processor 4 can light illuminating source 6, provide display environment for user, in order to which user carries out electronic equipment
Operation.The scene of application can for user during receiving calls viewing area 1 close the case where etc..
It should be understood that there is euphotic cover plate 1a, euphotic cover plate 1a to cover for luminous illuminating source 6 for viewing area 1
With the electronic component for display.Euphotic cover plate 1a plays a protective role to be acted on light transmission.It is described in the utility model described
Spacing L between detection object M and the viewing area 1 refers to, when the outer surface for detecting object M is opposite with viewing area 1, detects object M
Outer surface and euphotic cover plate 1a between spacing.The detection object M can be face, human ear etc..
In another embodiment, referring to Fig. 4, the display screen component 10 further includes illuminating source 6.The illuminating source
6 are used to provide the described the display brightness of viewing area 1.The processor 4 is electrically connected the illuminating source 6.The processor 4 can be with
According to the spacing control 1 Cheng Liangping state of viewing area between detection object M and the viewing area 1 or put out screen state.The reception member
Part 3 emits third electric signal when receiving the echo signal b to the processor 4, and processor 4 can be according to detection third electricity
The intensity size of signal obtains the spacing between the detection object M and the viewing area 1.Specifically, the intensity of echo signal b
Size is reduced with the increase of the spacing between detection object M and the viewing area 1, and third electric signal is with echo signal b's
Intensity reduces and reduces.
When the intensity size that the detection illuminating source 6 of processor 4 is in OFF state and third electric signal is less than or equal to telecommunications
When number preset value, then the spacing between detection object M and viewing area 1 is more than or equal to preset value, processor 4 can control luminous light
It lights in source 6.When the intensity size that the detection illuminating source 6 of processor 4 is in illuminating state and third electric signal is pre- greater than electric signal
If when value, then the spacing between detection object M and viewing area 1 is less than preset value, processor 4 can control the extinguishing of illuminating source 6.
In one embodiment, referring to Fig. 5, the viewing area 1 includes multiple first pixel regions 11, multiple second pixel regions
12 and multiple third pixel regions 13.First pixel region 11, second pixel region 12 and the third pixel region 13 are in battle array
Column arrangement.The third pixel region 13 is between first pixel region 11 and second pixel region 12.First picture
One or more radiated elements 2 have can be set in plain area 11.Second pixel region 13 is provided with described in one or more
Receiving element 3.
Specifically, referring to Fig. 5, viewing area 1 is generally rectangular shaped, the first pixel region 11, second pixel region 12 and institute
Third pixel region 13 is stated also in rectangle.First pixel region 11, second pixel region 12 and the third pixel region 13 are in ranks
Array arrangement forms viewing area 1.Each pixel region (the first pixel region 11, the second pixel region 12 and third pixel region 13) is used for
It shows the brightness of different gray scales, is convenient for forming the different image of light and shade with multiple pixel regions.
By the way that radiated element 2 and receiving element 3 to be set in pixel region, in order to which radiated element 2 and receiving element 3 is equal
It is even to be set to viewing area 1, and the light transmittance height of pixel region, few light-shielding structure are conducive to the detection of the transmitting of radiated element 2
Signal a is successfully projected outside viewing area 1 and echo signal b is successfully projected to receiving element 3, is reduced detectable signal a and is transmitted across
Loss in journey improves effectiveness, and then improves the performance of electronic equipment.
Second pixel region 12 is set between radiated element 2 and receiving element 3, i.e., by radiated element 2 and 3 phase of receiving element
Interval setting, which can be 0.1mm~3mm.Radiated element 2 is separately arranged with receiving element 3, can be to avoid hair
Penetrate element 2 transmitting detectable signal a before projecting viewing area 1 by the surface reflection of euphotic cover plate 1a to receiving element 3, cause
Can not form echo signal b, then receiving element 3 can not receive echo signal b, to cannot achieve distance detection, blood oxygen
The functions such as detection, heart rate detection, temperature check, remote control, gesture identification, recognition of face.Radiated element 2 is alternate with receiving element 3
Every setting, reduces detectable signal a in the cross-interference issue at the interface euphotic cover plate 1a, improve the performance of electronic equipment.
Further, first pixel region 11 can arrange entire viewing area 1, and second pixel region 12 can arrange
Entire viewing area 1.In other words, radiated element 2 can arrange entire viewing area 1, and receiving element 3 can arrange entire viewing area
1。
Specifically, the first pixel region 11, the second pixel region 12 and third pixel region 13 can be in centainly regularly arranged.Example
Such as, every row and each column are according to first pixel region 11,13, second pixel regions 12 of N number of third pixel region, M third picture
The first pixel region 11 ... of 13, one, plain area regularly arranges.Wherein, N, M are the integer greater than 0.
By the way that radiated element 2 and receiving element 3 are arranged in entire viewing area 1, entire viewing area 1 can realize away from
From the functions such as detection, blood oxygen detection, heart rate detection, temperature check, remote control, gesture identification, recognition of face, any position in viewing area 1
Setting can detect, and can increase the emission area of detectable signal a and the receiving area of echo signal b, improve Detection accuracy,
Improve the stability of electronic equipment.
In other embodiments, Fig. 6 and Fig. 7 is please referred to, first pixel region 11 can be located at the viewing area 1 of part,
Second pixel region 12 can be located at the viewing area 1 of part.
Specifically, referring to Fig. 6, the first pixel region 11, the second pixel region 12 and third pixel region 13 can be in certain
It is ordered in the central area of viewing area 1, multiple third pixel regions 13 are surrounded on the central area；Alternatively, please referring to figure
7, the first pixel region 11, the second pixel region 12 and third pixel region 13 can be ordered in viewing area 1 close to non-in certain
The fringe region of viewing area 5, multiple third pixel regions 13 are surrounded on the fringe region.
Radiated element 2 and receiving element 3 is arranged in layout in viewing area 1, may be implemented the detectable signal a's of larger area
The receiving area of emitting area and the echo signal b of larger area, can also reduce the quantity of radiated element 2 and receiving element 3,
Reduce power consumption.
In another embodiment, referring to Fig. 8, the viewing area 1 include first at 101, second 102, first area
103 and second area 104.Described first while 101 with described second while 102 be oppositely arranged.The first area 103 is along described
101 setting on one side.The second area 104 is arranged along second side 102.The second area 104 and the second area
104 separately.The first area 103 has multiple radiated elements 2, and the second area 104 has multiple described connect
Receive element 3.
Specifically, viewing area 1 be in rectangle, first at 101 and second 102 be viewing area 1 two opposite sides.First
Include multiple first pixel regions 11 in region 103, there is a radiated element 2 in each first pixel region 11.Secondth area
Domain 104 includes multiple second pixel regions 12, has a receiving element 3 in each second pixel region 12.First area 103 and
It is third pixel region 13 between two regions 104.In other words, first area of multiple 2 concentrated settings of radiated element in viewing area 1
103.Second area 104 of multiple 3 concentrated settings of receiving element in viewing area 1.
Separately by multiple radiated elements 2 and multiple receiving elements 3, existed with the optical signal for reducing the transmitting of radiated element 2
Emitted by euphotic cover plate 1a to receiving element 3 before projecting viewing area 1, and then interfere the 3 received echo signal b of institute of receiving element,
To influence detection efficiency.
In one embodiment, referring to Fig. 5, the viewing area 1 also have multiple data lines 111, multiple scan lines 112 and
Multiple thin film transistor (TFT)s 7.Multiple data lines 111 are parallel, and multiple scan lines 112 are parallel, the extending direction of data line 111 with
The extending direction of scan line 112 intersects.Optionally, the extending direction of data line 111 and the extending direction of scan line 112 mutually hang down
Directly.Two adjacent data lines 111 and two adjacent scan lines 112 enclose to connect to form a pixel region and (can be the first pixel
Area 11 or the second pixel region 12 or third pixel region 13).Each first pixel region 11, each second pixel region
12 and each third pixel region 13 have the thin film transistor (TFT) 7.Thin film transistor (TFT) 7 is electrically connected 111 He of data line
Scan line 112, thin film transistor (TFT) 7 is for driving lighting for each pixel region.
Specifically, third pixel region 13 is in rectangle, thin film transistor (TFT) 7 and receiving element 3 can be distributed in third in diagonal
In pixel region 13.Certainly, in other embodiments, thin film transistor (TFT) 7 and receiving element 3 can be located at the two of third pixel region 13
A adjacent corner.
The receiving element 3 can be located on the same floor with the thin film transistor (TFT) 7, and the receiving element 3 can be with
The thin film transistor (TFT) 7 is separately arranged.
By being arranged receiving element 3 and thin film transistor (TFT) 7 in same layer, and receiving element 3 is arranged in thin film transistor (TFT) 7
Between gap in, can avoid the need for receiving element 3 and thin film transistor (TFT) 7 folding on the direction perpendicular to euphotic cover plate 1a
It adds and sets, to reduce the thickness of display screen component 10, meanwhile, electric connection line between receiving element 3 and radiated element 2 can be with
It is carried out in same processing procedure with the electrode layer of data line 111 or scan line 112 or thin film transistor (TFT) 7, to reduce processing procedure.
In the present embodiment, the display screen can be OLED display screen, LCD display etc. with 7 array of thin film transistor (TFT)
The display screen of substrate.
In other embodiments, the anode layer, luminescent layer, yin of OLED display screen can also be arranged in the receiving element 3
The arbitrary one or two layers such as pole layer.The liquid crystal layer of LCD display, chromatic filter layer can also be arranged in the receiving element 3
Etc. arbitrary one or two layers.
In one embodiment, referring to Fig. 9, the receiving element 3 includes photosensitive layer 31.The resistance of photosensitive layer 31 is with institute
The intensity for receiving echo signal b is different and changes, and in other words, the can be triggered according to the resistance change of photosensitive layer 31
Two electric signals are sent to processor 4, and processor 4 is according to the time for receiving the first electric signal and the time for receiving the second electric signal
Time difference, the spacing between detection detection object M and viewing area 1；Or processor 4 can be detected according to the resistance value of photosensitive layer 31
The intensity size of the received echo signal b of the photosensitive layer 31, processor 4 pass through the 31 received echo signal b of institute of detection photosensitive layer
Intensity, can detecte the spacing etc. between detection object M and viewing area 1.Optionally, photosensitive layer 31 may include vulcanized lead PbS,
Perhaps the light-sensitive materials such as indium tin zinc oxide ITZO or indium gallium zinc oxide IGZO.
Referring to Fig. 9, the thin film transistor (TFT) 7 has grid layer 71, insulating layer 72 and the source-drain electrode being cascading
Layer 73.The photosensitive layer 31 can any one layer between the grid layer 71 and the source-drain electrode layer 73.It is described photosensitive
Layer 31 can be located at same with any one or more layers in the grid layer 71, the insulating layer 72 and the source-drain electrode layer 73
Layer.
For example, referring to Fig. 9, grid layer 71 be set to substrate 70 on, photosensitive layer 31 can be set to substrate 70 on and with
Grid layer 71 is separately.Insulating layer 72 covers the grid layer 71 and photosensitive layer 31.The source-drain electrode layer 73 is set to insulating layer 72
On.It should be understood that insulating layer 72 can be light-transmitting materials, to reduce loss of the optical signal in insulating layer 72, so that more
Optical signal can be projected on photosensitive layer 31 through insulating layer 72, to increase by the 31 received optical signals of institute of photosensitive layer, improve
The accuracy rate of fingerprint recognition.
It, can be to avoid by photosensitive layer 31 by the way that photosensitive layer 31 to be embedded in the structure of thin film transistor (TFT) 7 in the present embodiment
It is superimposed on the thickness direction of 7 array substrate of thin film transistor (TFT) with 7 array substrate of thin film transistor (TFT), to reduce display screen component
10 thickness.
When echo signal b is infrared light or near infrared light, the material of photosensitive layer 31 can be vulcanized lead PbS etc. to red
Outer light has the material of specific response.When echo signal b is ultraviolet light or black light, the material of photosensitive layer 31 can be
The semiconductor materials such as indium tin zinc oxide ITZO or indium gallium zinc oxide IGZO.
Further, referring to Fig. 9, the receiving element 3 further includes collector lens 32.The collector lens 32 covers institute
State photosensitive layer 31.The collector lens 32 is for assembling the echo signal b to the photosensitive layer 31.Collector lens 32 can be
The convex surface of convex lens, the collector lens 32 deviates from the photosensitive layer 31.Positive throwing of the collector lens 32 on the photosensitive layer 31
Shadow covers the photosensitive layer 31.
Specifically, the collector lens 32 is separately arranged with the photosensitive layer 31.Collector lens 32 is located at described photosensitive
Layer 31 is close to the side of euphotic cover plate 1a.The photosensitive layer 31 can be located on the same floor with the grid layer 71, and the optically focused is saturating
Mirror 32 can be located on the same floor with the source-drain electrode layer 73.
By the way that collector lens 32 is arranged on photosensitive layer 31, echo signal b can be gathered photosensitive layer by collector lens 32
On 31, the light receiving area of collector lens 32 is big, can receive more optical signals, so as to improve detection efficiency.
Further, referring to Fig. 9, the receiving element 3 further includes filter layer 33.The filter layer 33 can be located at institute
It states between collector lens 32 and the photosensitive layer 31.Filter layer 33 can be located on the same floor with the insulating layer 72, the optical filtering
Layer 33 is for passing through the echo signal b and reflection visible light.The filter layer 33 has high permeability to echo signal b, to can
It is light-exposed that there is high reflectivity, in order to reduce interference of the extraneous visible light to receiving element 3.
In one embodiment, referring to Fig. 10, the radiated element 2 can be located on the same floor with the thin film transistor (TFT) 7.
The radiated element 2 can be diode or triode.Specifically, the second pixel region 12 is in rectangle, thin film transistor (TFT) 7 and transmitting
Element 2 can be in diagonally to be distributed in the second pixel region 12.Certainly, in other embodiments, thin film transistor (TFT) 7 and radiated element
2 can be located at two adjacent corners of the second pixel region 12.
By being arranged radiated element 2 and thin film transistor (TFT) 7 in same layer, and radiated element 2 is arranged in thin film transistor (TFT) 7
Between gap in, can avoid the need for radiated element 2 and thin film transistor (TFT) 7 folding on the direction perpendicular to euphotic cover plate 1a
It adds and sets, so that the thickness of display screen component 10 is reduced, meanwhile, receiving element 3 and radiated element 2 are set to same layer, receive member
Electric connection line between part 3 and radiated element 2 can exist with the electrode layer of data line 111 or scan line 112 or thin film transistor (TFT) 7
It is carried out in same processing procedure, to reduce processing procedure.
In one embodiment, referring to Fig. 10, the viewing area 1 further includes switch element 8.The display screen component 10 is also
Including switch element 8.The switch element 8 is electrically connected the processor 4 and the receiving element 3.The switch element 8 can be with
It is located on the same floor with the radiated element 2.As the 2 emission detection signal a of radiated element, the processor 4 controls described
Switch element 8 disconnects, and is powered off with controlling the receiving element 3.It is described after the radiated element 2 terminates emission detection signal a
Processor 4 controls the switch element 8 and is connected, and receives the echo signal b to control the receiving element 3.
Optionally, the switch element 8 can be located at viewing area 1 or non-display area 5, and the switch element 8 can be thin
Film transistor etc..
Specifically, in order to avoid the detectable signal a that radiated element 2 is emitted just is received member without detection object M reflection
Part 3 receives, so the power-off in emission detection signal a of element 3 is controlled and received, so that receiving element 3 can not receive detection letter
Number a, and electricity is connect when receiving element 3 terminates emission detection signal a, to receive the echo signal b of detected object M reflection, to subtract
Few 3 received echo signal b of institute of receiving element is disturbed, reduces detection efficiency.
Optionally, the switch element 8 can be thin film transistor (TFT).
The above is preferred embodiments of the present invention, 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 (14)
1. a kind of display screen component, which is characterized in that the display screen component includes
Display screen, the display screen have viewing area for displaying images；
Radiated element and receiving element, the radiated element and the receiving element are located in the viewing area, the transmitting member
Part is used for emission detection signal, forms echo signal after the detectable signal and detection object phase separation, the receiving element is used for
Receive the echo signal；
Processor, the processor are electrically connected the radiated element and the receiving element, and the processor is used for according to
The difference of the receiving time of the intensity size of echo signal or the launch time of the detectable signal and the echo signal, detection
Spacing between the viewing area and the detection object.
2. display screen component as described in claim 1, which is characterized in that the display screen has multiple first pixel regions, more
A second pixel region and multiple third pixel regions, first pixel region, second pixel region and the third pixel region are in
Array arrangement, the third pixel region is between first pixel region and second pixel region, first pixel region
It is provided with the radiated element, second pixel region is provided with the receiving element.
3. display screen component as claimed in claim 2, which is characterized in that the display screen further includes multiple thin film transistor (TFT)s,
The multiple thin film transistor (TFT) is located at the viewing area, each first pixel region, each second pixel region and each
The third pixel region has the thin film transistor (TFT), and the receiving element is located on the same floor with the thin film transistor (TFT),
The receiving element is separately arranged with the thin film transistor (TFT).
4. display screen component as claimed in claim 3, which is characterized in that the receiving element includes photosensitive layer, the film
Transistor includes the grid layer being cascading, insulating layer and source-drain electrode layer, and the photosensitive layer is located at the grid layer and institute
State any one layer between source-drain electrode layer.
5. display screen component as claimed in claim 4, which is characterized in that the receiving element further includes collector lens, described
Collector lens covers the photosensitive layer, and the collector lens is for assembling the echo signal to the photosensitive layer.
6. display screen component as claimed in claim 5, which is characterized in that the collector lens is separately set with the photosensitive layer
It sets, the photosensitive layer is located on the same floor with the grid layer, and the collector lens is located on the same floor with the source-drain electrode layer.
7. display screen component as claimed in claim 6, which is characterized in that the receiving element further includes filter layer, the filter
Between the collector lens and the photosensitive layer, the filter layer is used for through the echo signal and reflects visible photosphere
Light.
8. the display screen component as described in claim 1~7 any one, which is characterized in that the radiated element is in transmitting institute
Emit the first electric signal when stating detectable signal to the processor, the processor receives first electric signal and obtains reception
The first time of first electric signal, the receiving element emit the second electric signal when receiving the echo signal to described
Processor, the processor receive second electric signal and obtain the second time for receiving second electric signal.
9. display screen component as claimed in claim 8, which is characterized in that the viewing area includes illuminating source, described to shine
Light source is used to provide the described the display brightness of viewing area, and the processor is electrically connected the illuminating source, the processor according to
The time difference between the first time and second time is received, between obtaining between the detection object and the viewing area
Away from lighting or extinguish to control the illuminating source.
10. the display screen component as described in claim 1~7 any one, which is characterized in that the viewing area includes the light that shines
Source, the illuminating source are used to provide the described the display brightness of viewing area, and the processor is electrically connected the illuminating source, described
Receiving element emits third electric signal when receiving the echo signal to the processor, and the processor is according to reception
Spacing between detection object and the viewing area described in the intensity acquiring size of third electric signal, to control the illuminating source point
Bright or extinguishing.
11. display screen component as claimed in claim 3, which is characterized in that the radiated element and the thin film transistor (TFT) position
In same layer.
12. display screen component as claimed in claim 11, which is characterized in that the display screen component further includes switch element,
The switch element is electrically connected the processor and the receiving element, described when the radiated element emission detection signal
Processor controls the switch element and disconnects, to control the receiving element power-off；When the radiated element terminates emission detection
After signal, the processor controls the switching elements conductive, receives the echo signal to control the receiving element.
13. display screen component as described in claim 1, which is characterized in that the display screen include first while, second while, the
One region and second area, described first is oppositely arranged while with described second, and the first area is arranged along first side,
The second area is arranged along second side, and separately, the first area has for the second area and the second area
There are multiple radiated elements, the second area has multiple receiving elements.
14. a kind of electronic equipment, which is characterized in that including the display screen component as described in claim 1~13 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225482.0U CN208656825U (en) | 2018-07-31 | 2018-07-31 | Display screen component and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225482.0U CN208656825U (en) | 2018-07-31 | 2018-07-31 | Display screen component and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208656825U true CN208656825U (en) | 2019-03-26 |
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ID=65787273
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225482.0U Active CN208656825U (en) | 2018-07-31 | 2018-07-31 | Display screen component and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN208656825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777621A (en) * | 2020-06-09 | 2021-12-10 | 北京小米移动软件有限公司 | Electronic device, relative position relation detection method and device, and storage medium |
-
2018
- 2018-07-31 CN CN201821225482.0U patent/CN208656825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777621A (en) * | 2020-06-09 | 2021-12-10 | 北京小米移动软件有限公司 | Electronic device, relative position relation detection method and device, and storage medium |
| CN113777621B (en) * | 2020-06-09 | 2024-06-18 | 北京小米移动软件有限公司 | Electronic device, relative position relation detection method, relative position relation detection device and storage medium |
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