CN107564416A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN107564416A CN107564416A CN201710833234.8A CN201710833234A CN107564416A CN 107564416 A CN107564416 A CN 107564416A CN 201710833234 A CN201710833234 A CN 201710833234A CN 107564416 A CN107564416 A CN 107564416A
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Abstract
The present invention, which provides a kind of display panel and display device, display panel, to be included：Underlay substrate, including viewing area and non-display area；Pel array, positioned at underlay substrate side, pel array is located at viewing area；Flexible printed circuit board and fingerprint sensor；Non-display area includes step bent area and binding area, and step bent area is adjacent with viewing area, and binding area is located at step bent area away from viewing area one end；Flexible printed circuit board is bundled in binding area, and pel array and fingerprint sensor are electrically connected with flexible printed circuit board；After display panel produces bending in step bent area, the orthographic projection of fingerprint sensor in the first direction on a display panel is located in viewing area, wherein, first direction is the thickness direction along the part corresponding with viewing area of display panel.The present invention realizes the component number for reducing display panel, mitigates the weight of display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
It is unique because fingerprint is inherent for everyone.With the development of science and technology, market
On there are a variety of display devices with fingerprint identification function, such as mobile phone, tablet personal computer and intelligent wearable device.This
Sample, user is before the display device with fingerprint identification function is operated, it is only necessary to finger touch display unit, is passed by fingerprint
Sensor identifies finger print information, it is possible to carries out Authority Verification, simplifies Authority Verification process.
But in existing display panel, the pel array for luminescence display and the fingerprint sensor for fingerprint recognition
It is respectively necessary for electrically connecting by the different its corresponding driving chips of flexible printed circuit board, component number is numerous, and adds
The weight of display panel is weighed.
The content of the invention
The present invention provides a kind of display panel and display device, to realize the component number for reducing display panel, mitigates
The weight of display panel.
In a first aspect, the embodiments of the invention provide a kind of display panel, including：
Underlay substrate, including viewing area and non-display area；
Pel array, positioned at underlay substrate side, pel array is located at viewing area；
Flexible printed circuit board and fingerprint sensor；
Non-display area includes step bent area and binding area, and step bent area is adjacent with viewing area, and binding area is located at step
Bent area is away from viewing area one end；
Flexible printed circuit board is bundled in binding area, and pel array and fingerprint sensor are electric with flexible printed circuit board
Property connection；
After display panel produces bending in step bent area, the positive throwing of fingerprint sensor in the first direction on a display panel
Shadow is located in viewing area, wherein, first direction is the thickness direction along the part corresponding with viewing area of display panel.
Second aspect, the embodiment of the present invention also provide a kind of display device, including the display panel shown in first aspect.
Display panel provided in an embodiment of the present invention includes the underlay substrate, pel array positioned at underlay substrate side, soft
Property printed circuit board (PCB) and fingerprint sensor, underlay substrate include viewing area and non-display area, and non-display area includes step bent area
With binding area, step bent area is adjacent with viewing area, and binding area is located at step bent area away from viewing area one end, works as display panel
The non-display face side that area is moved to display panel is bound after being bent in step bent area, fingerprint sensor is in the first direction
Orthographic projection on a display panel is located in viewing area, wherein, first direction is the thickness direction of display panel, then touches main body
During positioned at viewing area, the light through touching main body reflection can be by the fingerprint sensor reception positioned at the non-display face side of display panel
And realize fingerprint detection, you can to realize fingerprint identification function in viewing area.In the embodiment of the present invention, flexible printed circuit board is tied up
Binding area is scheduled on, pel array and fingerprint sensor are electrically connected with same flexible printed circuit board, relative to existing
Set respectively for different flexible printed circuit boards for pel array and fingerprint sensor in technology, reduce display panel
Component number, mitigate the weight of display panel.
Brief description of the drawings
Fig. 1 is the plan structure signal before a kind of display panel provided in an embodiment of the present invention is bent in step bent area
Figure；
Fig. 2 is the overlooking the structure diagram after display panel shown in Fig. 1 is bent in step bent area；
Fig. 3 is the present invention looks up structural representation after display panel shown in Fig. 1 is bent in step bent area；
Fig. 4 is the cross-sectional view of the AA ' along Fig. 3；
Fig. 5 is a kind of cross-sectional view of pel array provided in an embodiment of the present invention；
Fig. 6 is a kind of electrical block diagram of fingerprint sensor provided in an embodiment of the present invention；
Fig. 7 is a kind of film layer structure schematic diagram of fingerprint sensor provided in an embodiment of the present invention；
Fig. 8 is the plan structure signal before another display panel provided in an embodiment of the present invention is bent in step bent area
Figure；
Fig. 9 is the present invention looks up structural representation after display panel shown in Fig. 8 is bent in step bent area；
Figure 10 is that the plan structure before another display panel provided in an embodiment of the present invention is bent in step bent area is shown
It is intended to；
Figure 11 is the present invention looks up structural representation after display panel shown in Figure 10 is bent in step bent area；
Figure 12 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.Proportionate relationship between each part is not
The proportionate relationship of reality is represented, unless stated otherwise, otherwise simply illustrates the relative position relation between each part.
Fig. 1 is the plan structure signal before a kind of display panel provided in an embodiment of the present invention is bent in step bent area
Figure, Fig. 2 are the overlooking the structure diagram after display panel shown in Fig. 1 is bent in step bent area, and Fig. 3 is to show shown in Fig. 1
Showing present invention looks up structural representation of the panel after the bending of step bent area, Fig. 4 is the cross-sectional view of the AA ' along Fig. 3, with reference to
Shown in Fig. 1-Fig. 4, display panel includes underlay substrate 10, pel array 20, flexible printed circuit board 30 and fingerprint sensor 40.
Underlay substrate 10 includes viewing area 110 and non-display area 120, and non-display area 120 can surround viewing area 110, in other implementations
In mode, non-display area can also be set to be located at the side, both sides or three sides of viewing area, such as can be only in display panel
One short side side (the short side side is provided with the parts such as driving IC) sets non-display area.Pel array 20 is located at underlay substrate
10 sides, pel array 20 are located at viewing area 110, and the pixel cell 200 including multiple array arrangements, pass through pixel cell
200 different luminances (whether luminous and luminosity etc.) make display panel show specific image.Non-display area 120
Including step bent area 121 and binding area 122, step bent area 121 is adjacent with viewing area 110, and it is curved that binding area 122 is located at step
Folding area 121 can produce bending in step bent area 121, make the binding of display panel away from the one end of viewing area 110, display panel
Part is bent to the back side of display panel corresponding to area 122.Flexible printed circuit board 30 is bundled in binding area 122, such as can be with
Binding of the flexible printed circuit board 30 in binding area 122 is realized using anisotropy conductiving glue, anisotropy conductiving glue is a kind of
It is only conductive in one direction, and other direction resistance is very big or almost nonconducting special conducting resinl, make closely two lead
The contact that is electrically connected will not produce the short circuit between circuit.Pel array 20 electrically connects with flexible printed circuit board 30, i.e. pel array 20
In signal wire electrically connected with flexible printed circuit board 30, the signal wire can be the data wire of pel array 20, scan line etc.,
Scan line can be that pel array 20 transmits scanning signal, and data wire can be that pel array transmits data-signal, believe in scanning
Number control under, data wire can line by line for pel array transmit data-signal.Fingerprint sensor 40 also with flexible print circuit
Plate 30 is electrically connected with, and fingerprint sensor can be light sensation fingerprint sensor, and fingerprint is obtained by the sensing of the light intensity magnitude to light
Information.Pel array 20 and fingerprint sensor 40 lead to and can be connected by flexible printed circuit board 30 with external circuit.Display
After panel produces bending in step bent area 121, the orthographic projection of fingerprint sensor 40 in the first direction on a display panel is located at
In viewing area 110, wherein, first direction is the thickness direction with 110 corresponding part of viewing area of display panel.
With reference to figure 4, when display panel, fingerprint sensor 40 is moved to display panel after step bent area 121 is bent
Non-display face side, wherein, display panel has the display surface that is oppositely arranged and non-display face, and the display surface of display panel can
For display image.Pixel cell 200 is located at underlay substrate 10 away from the side of fingerprint sensor 40, two neighboring pixel cell
There is certain gap between 200, touch main body Z (can be finger finger tip) and be located at the display surface side of display panel and be located at
During viewing area 110, the light that fingerprint recognition light source is sent is after touching main body Z reflections through between two neighboring pixel cell 200
Gap, received by the fingerprint sensor 40 positioned at the non-display face side of display panel, due to touch main body Z diverse locations at it is anti-
The light intensity for the light penetrated is different, the sensing result according to multiple fingerprint sensors 40 to light, can obtain finger print information, realizes that fingerprint is visited
Survey, you can to realize fingerprint identification function in viewing area 110.
In the embodiment of the present invention, area is bound after step bent area is bent when display panel and is moved to display panel
Non-display face side, the orthographic projection of fingerprint sensor in the first direction on a display panel are located in viewing area, wherein, first party
To the thickness direction for display panel, then when touch main body is located at viewing area, the light through touching main body reflection can be by positioned at aobvious
Show that the fingerprint sensor of the non-display face side of panel receives and realizes fingerprint detection, you can to realize fingerprint recognition work(in viewing area
Energy.In the embodiment of the present invention, flexible printed circuit board is bundled in binding area, pel array and fingerprint sensor with it is same
Flexible printed circuit board is electrically connected with, different soft relative to being in the prior art that pel array and fingerprint sensor are set respectively
For property printed circuit board (PCB), reduce the component number of display panel, mitigate the weight of display panel, meanwhile, simplify mould
Group design and manufacture craft.
Alternatively, after display panel produces bending in step bent area 121, fingerprint sensor 40 is attached at underlay substrate 10
Away from the side of pel array 20, the i.e. non-display face side positioned at display panel, therefore fingerprint sensor 40 does not interfere with display
The normal luminescence display function of panel.Meanwhile fingerprint sensor can be fixed on underlay substrate away from pixel by way of attaching
Array side, is easy to fingerprint detection.It is understood that for fingerprint sensor to be attached at into underlay substrate away from pel array
The material of side is light transmissive material so that the light through touching main body reflection, which can be transmitted by the light transmissive material of attaching to fingerprint, to be passed
Sensor.
Alternatively, the photosurface 41 of fingerprint sensor 40 is located at fingerprint sensor 40 close to the side of underlay substrate 10, display
After panel produces bending in step bent area 121, the photosurface 41 of fingerprint sensor 40 towards the display surface side of display panel,
Illumination through touching main body Z (finger print) reflections is mapped on the photosurface 41 of fingerprint sensor 40, the basis of fingerprint sensor 40
The intensity of reflected light realizes fingerprint detection.Main body Z (fingerprint) is touched by the series of ridges Z1 and paddy Z2 positioned at finger tip skin surface
Composition, because the light intensity that the ridge Z1 that fingerprint sensor 40 receives and paddy Z2 reflects is different so that by ridge Z1 position
The current/voltage signal magnitude that the reflected light for locating to be formed and the reflected light of the opening position formation in paddy Z2 are converted into is different, then
Fingerprint recognition can be carried out according to current/voltage signal magnitude.
Alternatively, fingerprint sensor 40 is electrically connected by conductive lead wire 50 with flexible printed circuit board 30.Drawn by conduction
Line 50 electrically connects fingerprint sensor 40 with flexible printed circuit board 30, so as to realize that pel array 20 and fingerprint sensor 40 are common
With the purpose of same flexible printed circuit board 30, relative to being that pel array and fingerprint sensor are set not respectively in the prior art
For same flexible printed circuit board, reduce the component number of display panel, mitigate the weight of display panel, meanwhile, letter
Module design and manufacture craft are changed.Further, since the shape of conductive lead wire 50 could be arranged to " bend " shape, " u "-shaped or serpentine
Etc. variously-shaped, and can need to be arranged in the gap of other devices according to product, set it is more flexible so that fingerprint
The position setting of sensor is more flexible, after display panel bending, is located at the projection of fingerprint sensor on a display panel
The predeterminated position of viewing area.
Specifically, conductive lead wire 50 is arranged in non-display area 120, and its shape is " U "-shaped.Conductive lead wire 50 respectively with it is soft
Property printed circuit board (PCB) 30 and fingerprint sensor 40 are connected close to the side of step bent area 121, one end of conductive lead wire 50
It is connected with one end of fingerprint sensor 50, the other end that conductive lead wire 50 is connected with flexible printed circuit board 30 is positioned at flexibility
Printed circuit board (PCB) 30 is close to the side of fingerprint sensor 40.In other embodiments, can also be by a part for conductive lead wire
It is arranged in viewing area, can specifically needs to be configured according to product, the embodiment of the present invention is without limitation.
Alternatively, fingerprint sensor 40 is bundled in binding area 122, and passes through conductive lead wire 50 and flexible printed circuit board 30
Electrical connection.Area 122 is bound along the short side direction extension parallel to display panel, along the bearing of trend in binding area 122, flexible printing
Circuit board 30 and fingerprint sensor 40 are set gradually, and the particular location of fingerprint sensor 40 can be set as needed.It is flexible
Printed circuit board (PCB) 30 be bundled in binding area 122, fingerprint sensor 40 be also bundled in binding area 122, conductive lead wire 50 respectively with it is soft
Property printed circuit board (PCB) 30 and fingerprint sensor 40 are connected close to the side of step bent area 121, one end of conductive lead wire 50
It is connected with one end of fingerprint sensor 50, the other end that conductive lead wire 50 is connected with flexible printed circuit board 30 is positioned at flexibility
Printed circuit board (PCB) 30 is close to the side of fingerprint sensor 40.Therefore can in original display panel is not changed pel array 20
On the basis of manufacture craft, by independent fingerprint sensor 40 by way of binding and display panel main part (including
Underlay substrate 10 and pel array 20) be fixed together, it is simple and convenient.It is understood that in other embodiments, refer to
Line sensor can also have other set-up modes, be not limited thereto.
Fig. 5 is a kind of cross-sectional view of pel array provided in an embodiment of the present invention, with reference to shown in figure 1- Fig. 5,
Pel array 20 includes the thin film transistor array layer 21 and light emitting element layer 22 that lamination is set successively.Wherein, light emitting element layer
22 include anode 221, light emitting functional layer 222 and the negative electrode 223 that lamination is set successively, and thin film transistor array layer 21 includes more
Individual thin film transistor (TFT) 211, thin film transistor (TFT) 211 include schematically illustrating in 214, Fig. 5 of grid 213, source electrode 212 and drain electrode
Three pixel cells 200, each pixel cell 200 include a light emitting functional layer 222, injected respectively to light emitting functional layer 222
Electronics and the negative electrode in hole 223 and anode 221, and a thin film transistor (TFT) 211.It is understood that thin film transistor (TFT) 211
Source electrode 212 and drain electrode 214 are interchangeable, conductive lead wire 50 and grid 213, source electrode 212, drain electrode 214, anode 221 or
Negative electrode 223 is formed in same manufacturing process, to simplify the technique for making display panel, saves cost of manufacture.Wherein, anode
221st, light emitting functional layer 222 and negative electrode 223 can form organic illuminating element, and multiple thin film transistor (TFT)s 211 can form pixel drive
Dynamic circuit, pixel-driving circuit electrically connects with organic illuminating element, for driving organic illuminating element to light.Fig. 6 is the present invention
A kind of electrical block diagram for fingerprint sensor that embodiment provides, Fig. 7 pass for a kind of fingerprint provided in an embodiment of the present invention
Fingerprint sensor shown in the film layer structure schematic diagram of sensor, Fig. 6 and Fig. 7 can be used for above-mentioned display panel, fingerprint sensor
Photodiode D, storage capacitance C and thin film transistor (TFT) T can be included.The of photodiode D positive pole D1 and storage capacitance C
One electrode electrically connects, and negative pole D2 electrically connects with storage capacitance C second electrode and thin film transistor (TFT) T source electrode Ts；Film is brilliant
Body pipe T grid Tg electrically connects with thread switching control Gate, and thin film transistor (TFT) T drain electrode Td electrically connects with signal wire Data.Light
Quick diode D is used to the light for touching main body reflection being converted into current signal.
Specifically, photodiode D also includes the PIN junction D3 between positive pole D1 and negative pole D2.Wherein, negative pole D2 by
Light tight metal is formed, and PIN junction D3 border is no more than negative pole D2 border.PIN junction D3 has light sensitive characteristic, and has
Unilateral conduction.During no light, PIN junction D3 has the saturation reverse leakage current of very little, i.e. dark current, and now photodiode D is cut
Only.When by illumination, PIN junction D3 saturation reverse leakage current greatly increases, and forms photoelectric current, photoelectric current is with incident intensity
Change and change.
The whole fingerprint recognition stage includes preparatory stage, fingerprint signal acquisition phase and fingerprint signal detection-phase.In standard
Standby stage, the driving chip (not shown) of fingerprint sensor electrical connection control fingerprint sensor by thread switching control Gate
Thin film transistor (TFT) T conductings, storage capacitance C chargings, until storage capacitance C charging completes.In fingerprint signal acquisition phase, utilize
The thin film transistor (TFT) T of thread switching control Gate control fingerprint sensors is closed.When user by finger press on a display panel, have
The light irradiation that machine light-emitting component is sent reflects to form reflected light on finger on the surface of finger print.It is anti-through finger print
Penetrate the reflected light to be formed to incide in fingerprint sensor, received by the photodiode D of fingerprint sensor, and form photoelectric current,
The direction of the photoelectric current is to point to node H1 by node H2, and then H2 current potential is changed.Rank is detected in fingerprint signal
Section, can directly detection node H2 potential change amount, and then determine the size of photoelectric current.
Fig. 8 is the plan structure signal before another display panel provided in an embodiment of the present invention is bent in step bent area
Figure, Fig. 9 is the present invention looks up structural representation after display panel shown in Fig. 8 is bent in step bent area, with reference to shown in Fig. 8 and Fig. 9,
Non-display area 120 also includes fingerprint sensor setting area 140, and it is remote that fingerprint sensor setting area 140 is located at step bent area 121
The one end of viewing area 110, fingerprint sensor 40 are located at fingerprint sensor setting area 140.Along parallel on display panel short side direction,
Fingerprint sensor setting area 140 can be located at the binding side of area 122, and fingerprint sensor setting area 140 is away from step bent area 121
One end and binding the one end of area 122 away from step bent area 121 it is substantially concordant.In other embodiments, will can also pass
Sensor setting area 140 is arranged between step bent area 121 and binding area 122, and specifically, fingerprint sensor setting area 140 is remote
One end of destage rank bent area 121 is positioned at binding area 122 between the one end of step bent area 121 and bent area 121.The present invention
In embodiment, fingerprint sensor setting area 140 is set in non-display area 120, and fingerprint sensor 40 is arranged at fingerprint sensor
In setting area 140, fingerprint sensor setting area 140 is located at step bent area 121 away from the one end of viewing area 110, therefore display surface
After plate produces bending in bent area 121, fingerprint sensor 40 can be located at the non-display face side of display panel.Fingerprint sensor
40 are structure as a whole with the main part (including underlay substrate 10 and pel array 20) of display panel, can form display surface
In plate during original structure, some or all of structure of fingerprint sensor is formed, it is not necessary to fingerprint sensor is fabricated separately, saves
The step fingerprint sensor additionally made being connected on display panel, reduces the wind that fingerprint sensor is damaged
Danger.
Alternatively, with reference to figure 5- Fig. 9, pel array 20 includes the thin film transistor array layer 21 and hair that lamination is set successively
Element layer 22, pel array 20 are formed with fingerprint sensor 40 in same manufacturing process.Specifically, fingerprint sensor 40 wraps
Include photodiode D, storage capacitance C and thin film transistor (TFT) T；Can be by the thin film transistor (TFT) T and pixel in fingerprint sensor 40
The thin film transistor (TFT) 211 of array 20 is formed using identical material in same manufacturing process, is easy to make.
Figure 10 is that the plan structure before another display panel provided in an embodiment of the present invention is bent in step bent area is shown
It is intended to, Figure 11 is the present invention looks up structural representation after display panel shown in Figure 10 is bent in step bent area, with reference to Figure 10 and figure
Shown in 11, fingerprint sensor 40 is bound with the one end of flexible printed circuit board 30 away from binding area 122, i.e. flexible printed circuit board
30 are bundled on underlay substrate 10, and fingerprint sensor 40 is bundled on flexible printed circuit board 30, and fingerprint sensor 40 is in flexibility
The specific binding position of printed circuit board (PCB) 30 can determine according to demand, in addition can also be by setting flexible printed circuit board
Length, after causing display panel to be bent in step bent area, the projection of fingerprint sensor on a display panel is located at viewing area
In predeterminable area.Pel array 20 and fingerprint sensor 40 are electrically connected with flexible printed circuit board 30, and by soft
Property printed circuit board (PCB) 30 electrically connects with corresponding drive circuit (not shown).
The embodiment of the present invention additionally provides a kind of display device.Figure 12 is a kind of display device provided in an embodiment of the present invention
Structural representation, referring to Figure 12, display device 100 includes any one display panel provided in an embodiment of the present invention.Display
Device 100 is specifically as follows mobile phone, tablet personal computer and intelligent wearable device etc..
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust, be combined with each other and substitute without departing from protection scope of the present invention.Therefore, although by above example to this
Invention is described in further detail, but the present invention is not limited only to above example, is not departing from present inventive concept
In the case of, other more equivalent embodiments can also be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
- A kind of 1. display panel, it is characterised in that including：Underlay substrate, including viewing area and non-display area；Pel array, positioned at the underlay substrate side, the pel array is located at the viewing area；Flexible printed circuit board and fingerprint sensor；The non-display area includes step bent area and binding area, and the step bent area is adjacent with the viewing area, described to tie up Determine area and be located at the step bent area away from described viewing area one end；The flexible printed circuit board is bundled in the binding area, the pel array and the fingerprint sensor with it is described Flexible printed circuit board is electrically connected with；After the display panel produces bending in the step bent area, the fingerprint sensor is in the first direction in the display Orthographic projection on panel is located in the viewing area, wherein, the first direction is along the display panel and the display The thickness direction of part corresponding to area.
- 2. display panel according to claim 1, it is characterised in that the display panel produces in the step bent area After bending, the fingerprint sensor is attached at the underlay substrate away from the pel array side.
- 3. display panel according to claim 1, it is characterised in that the fingerprint sensor includes：Photodiode, deposit Storing up electricity holds and thin film transistor (TFT)；The positive pole of the photodiode electrically connects with the first electrode of the storage capacitance, the negative pole of the photodiode with The source electrode of the second electrode of the storage capacitance and the thin film transistor (TFT) electrically connects；The grid of the thin film transistor (TFT) is with opening Control line electrical connection is closed, the grid drain electrode of the thin film transistor (TFT) electrically connects with signal wire；The photodiode is used to the optical signal for touching main body reflection being converted into current signal.
- 4. display panel according to claim 1, it is characterised in that the fingerprint sensor by conductive lead wire with it is described Flexible printed circuit board electrically connects.
- 5. display panel according to claim 4, it is characterised in that the pel array includes the thin of lamination setting successively Film transistor array layer, anode, light emitting functional layer and negative electrode；The thin film transistor array layer includes multiple film crystals Pipe, the thin film transistor (TFT) include grid, source electrode and drain electrode, the conductive lead wire and the grid, the source electrode, the leakage Pole, the anode or the negative electrode are formed in same manufacturing process.
- 6. display panel according to claim 4, it is characterised in that the fingerprint sensor is bundled in the binding area, And electrically connected by the conductive lead wire with the flexible printed circuit board.
- 7. display panel according to claim 4, it is characterised in that the non-display area also includes fingerprint sensor and set Area, the fingerprint sensor setting area are located at the step bent area away from described viewing area one end；The fingerprint sensor position In the fingerprint sensor setting area.
- 8. display panel according to claim 7, it is characterised in that the pel array includes the thin of lamination setting successively Film transistor array layer and light emitting element layer；The pel array is formed with the fingerprint sensor in same manufacturing process.
- 9. display panel according to claim 1, it is characterised in that the photosurface of the fingerprint sensor is located at the finger Line sensor is close to the underlay substrate side.
- 10. display panel according to claim 1, it is characterised in that the fingerprint sensor and flexible printing electricity One end binding of the road plate away from the binding area.
- 11. a kind of display device, it is characterised in that including the display panel described in claim any one of 1-10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710833234.8A CN107564416B (en) | 2017-09-15 | 2017-09-15 | A kind of display panel and display device |
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|---|---|---|---|
| CN201710833234.8A CN107564416B (en) | 2017-09-15 | 2017-09-15 | A kind of display panel and display device |
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| CN107564416A true CN107564416A (en) | 2018-01-09 |
| CN107564416B CN107564416B (en) | 2019-08-30 |
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