CN107808634A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN107808634A CN107808634A CN201711235429.9A CN201711235429A CN107808634A CN 107808634 A CN107808634 A CN 107808634A CN 201711235429 A CN201711235429 A CN 201711235429A CN 107808634 A CN107808634 A CN 107808634A
- Authority
- CN
- China
- Prior art keywords
- electrode
- floating electrode
- floating
- drive circuit
- underlay substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 187
- 230000006378 damage Effects 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 11
- 241001269238 Data Species 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 238000005401 electroluminescence Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 63
- 239000010408 film Substances 0.000 description 46
- 238000005516 engineering process Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000649 photocoagulation Effects 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a display panel and a display device, wherein the display panel comprises a display area, a non-display area, a substrate base plate, a plurality of scanning lines, a plurality of data lines, pixel units and virtual pixel units; the pixel unit comprises a first driving circuit and a pixel electrode, wherein the first driving circuit comprises a first drain electrode; the dummy pixel unit comprises a second driving circuit, and the second driving electrode comprises a second drain electrode; the first floating electrodes are arranged along the extension direction of the scanning lines and used for connecting the first drain electrode and the second drain electrode when the first driving circuit is damaged; the vertical projection of the second floating electrode on the substrate base plate and the vertical projection of the first floating electrode on the substrate base plate have a first overlapping area, the vertical projection of the first drain electrode on the substrate base plate and the vertical projection of the first drain electrode have a second overlapping area, and no overlapping area exists between the vertical projection of the second floating electrode and the vertical projection of the pixel electrode on the substrate base plate. Therefore, the pixel electrode is not damaged when the second floating electrode is connected with the first floating electrode and the first drain electrode.
Description
Technical field
The present embodiments relate to technical field of semiconductors, more particularly to a kind of display panel and display device.
Background technology
In recent years, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) turns into non-both at home and abroad
Often popular emerging plane viewing area product, because OLED display has self-luminous, wide viewing angle, short reaction time, height
Luminous efficiency, wide colour gamut, low-work voltage, thin panel, large scale and flexible panel can be made and the characteristics such as processing procedure is simple,
And it also has the potentiality of low cost.
One or several defective pixel lists inevitably be present in existing technical merit, OLED display panel
Member, in order to improve the yield of OLED display panel, it is necessary to which these defective pixel cells are repaired.But to picture
When plain unit is modified, it is possible to can have the pixel electrode in damage OLED display panel, influence display panel just
Often display.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of display panel and display device, to solve in the prior art to picture
Plain unit carries out being possible to damage during dim spot reparation the technical problem of pixel electrode.
In a first aspect, the embodiments of the invention provide a kind of display panel, including viewing area and around the viewing area
The non-display area in domain, in addition to：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and described a plurality of
It is multiple positioned at the pixel cell of the viewing area and positioned at the virtual of the non-display area that data wire insulation intersects restriction
Pixel cell；The pixel cell includes the first drive circuit and the pixel electrode being sequentially formed on the underlay substrate, institute
Stating the first drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell
Including forming the second drive circuit on the underlay substrate, second driving electrodes include the second drain electrode；
A plurality of first floating electrode formed between film layer where the underlay substrate and the pixel electrode, a plurality of institute
State the first floating electrode to set along the scan line bearing of trend, first floating electrode is used in first drive circuit
The first drain electrode is connected corresponding to first drive circuit when being damaged and is gone together setting with first drive circuit
Second drain electrode corresponding to second drive circuit；
It is a plurality of between film layer where the underlay substrate and the pixel electrode that the display panel also includes formation
Second floating electrode, upright projection of second floating electrode on the underlay substrate is with first floating electrode in institute
The first overlapping region be present in the upright projection stated on underlay substrate；
Upright projection of second floating electrode on the underlay substrate is with the described first drain electrode in the substrate base
The second overlapping region be present in the upright projection on plate；And upright projection of second floating electrode on the underlay substrate with
Upright projection of the pixel electrode on the underlay substrate does not have overlapping region；
Second floating electrode is used to connect first driving respectively when first drive circuit is damaged
First floating electrode corresponding to circuit and the first drain electrode.
Second aspect, the embodiments of the invention provide another display panel, including viewing area and around the display
The non-display area in region, in addition to：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and described a plurality of
It is multiple positioned at the pixel cell of the viewing area and positioned at the virtual of the non-display area that data wire insulation intersects restriction
Pixel cell；The pixel cell includes the first drive circuit and the pixel electrode being sequentially formed on the underlay substrate, institute
Stating the first drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell
Including forming the second drive circuit on the underlay substrate, second driving electrodes include the second drain electrode；
The a plurality of first floating line floating electrode formed between film layer where the underlay substrate and the pixel electrode,
The a plurality of first floating line floating electrode is set along the scan line bearing of trend, and the first floating line floating electrode is used for
The first drain electrode is connected corresponding to first drive circuit when first drive circuit is damaged and with described first
Second drain electrode corresponding to second drive circuit that drive circuit colleague is set；
The display panel also includes a plurality of 3rd floating electrode, and the 3rd floating electrode is formed in the data wire institute
Between film layer where film layer and the pixel electrode, and film layer where first floating electrode and the pixel electrode institute
Between film layer, upright projection of the 3rd floating electrode on the underlay substrate is with the pixel electrode in the substrate
The 3rd overlapping region be present in the upright projection on substrate.
The third aspect, the embodiments of the invention provide another display panel, including viewing area and around the display
The non-display area in region, in addition to：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and described a plurality of
It is multiple positioned at the pixel cell of the viewing area and positioned at the virtual of the non-display area that data wire insulation intersects restriction
Pixel cell；The pixel cell includes the first drive circuit and the pixel electrode being sequentially formed on the underlay substrate, institute
Stating the first drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell
Including forming the second drive circuit on the underlay substrate, second driving electrodes include the second drain electrode；
The a plurality of first floating line floating electrode formed between film layer where the underlay substrate and the pixel electrode,
The a plurality of first floating line floating electrode is set along the scan line bearing of trend, and the first floating line floating electrode is used for
The first drain electrode is connected corresponding to first drive circuit when first drive circuit is damaged and with described first
Second drain electrode corresponding to second drive circuit that drive circuit colleague is set；
The display panel also includes a plurality of second floating electrode and a plurality of 3rd floating electrode；
Second floating electrode is formed between film layer where the underlay substrate and the pixel electrode, and described second
Vertical throwing of upright projection of the floating electrode on the underlay substrate with first floating electrode on the underlay substrate
The first overlapping region be present in shadow；Upright projection of second floating electrode on the underlay substrate exists with the described first drain electrode
The second overlapping region be present in the upright projection on the underlay substrate；And second floating electrode is on the underlay substrate
Upright projection does not have overlapping region with upright projection of the pixel electrode on the underlay substrate；Second floating electrode
For connected respectively when first drive circuit is damaged the first floating electrode corresponding to first drive circuit and
First drain electrode；
3rd floating electrode is formed between film layer where film layer where the data wire and the pixel electrode, with
And between film layer where film layer where first floating electrode and the pixel electrode, the 3rd floating electrode is in the lining
The 3rd overlapping region be present with upright projection of the pixel electrode on the underlay substrate in the upright projection on substrate.
Fourth aspect, the embodiment of the present invention additionally provide a kind of display device, including above-mentioned display panel.
Display panel provided in an embodiment of the present invention and display device, pixel cell include the first drive circuit and pixel electricity
Pole, virtual pixel cell include the second drive circuit, and the first floating electrode is used to connect when the first drive circuit is damaged
The second drive circuit corresponding second of first drain electrode and setting of being gone together with the first drive circuit corresponding to first drive circuit
Drain electrode, the second floating electrode are used to connecting corresponding to the first drive circuit first respectively when the first drive circuit is damaged floating
Put electrode and the first drain electrode, also, upright projection of second floating electrode on underlay substrate and the first floating electrode and first
Be present overlapping region in the projection of the disposal on underlay substrate that drains, do not handed over upright projection of the pixel electrode on underlay substrate
Folded region, in this way, when realizing the electrical connection between the first floating electrode and the first drain electrode by the second floating electrode, it will not damage
Pixel electrode, ensure that display panel is normally shown.
Brief description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to needed for description embodiment
The accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is the part of the embodiment of the invention to be described
Accompanying drawing, rather than whole accompanying drawings, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display panel in the prior art；
Fig. 2 is a kind of structural representation of display panel provided in an embodiment of the present invention；
The close-up schematic view of W area in Fig. 3 Fig. 2；
Fig. 4 is cross-sectional view of the display panel shown in Fig. 2 along hatching A-A ' directions；
Fig. 5 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another display panel provided in an embodiment of the present invention；
The close-up schematic view in X regions in Fig. 7 Fig. 6；
Fig. 8 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another display panel provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to attached in the embodiment of the present invention
Figure, by embodiment, is fully described by technical scheme.Obviously, described embodiment is of the invention
Part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those of ordinary skill in the art are not doing
The every other embodiment obtained on the premise of going out creative work, each falls within protection scope of the present invention.
Fig. 1 is a kind of structural representation of display panel in the prior art, as shown in figure 1, display panel can include it is aobvious
Show region 11 and the non-display area 12 around viewing area 11；
It can also include：
Underlay substrate 13；
Form multi-strip scanning line 14 and a plurality of data lines 15 on underlay substrate 13, multi-strip scanning line 14 and more datas
The insulation of line 15, which intersects, limits multiple pixel cells 16 positioned at viewing area 11 and the virtual pixel positioned at non-display area 12
Unit 17；Pixel cell 16 includes forming the first drive circuit 161 and pixel electrode 162 on underlay substrate 13, and first drives
Dynamic circuit 161 includes the first drain electrode 1611, and the first drain electrode 1611 electrically connects with pixel electrode 162；Virtual pixel cell 17 includes
The second drive circuit 171 in underlay substrate is formed, the second drive circuit 171 includes the second drain electrode 1711；
Form a plurality of first floating electrode 18 between underlay substrate 13 and the place film layer of pixel electrode 162, a plurality of the
One floating electrode 18 is set along the bearing of trend of scan line 14, and the first floating electrode 18 is used to damage in the first drive circuit 161
Bad when, connects corresponding to the first drive circuit 161 first drain electrode 1611 and goes together the second of setting with the first drive circuit 1611
Second drain electrode 1711 corresponding to drive circuit 171.
As shown in figure 1, when the first drive circuit 161 of pixel cell 16 is damaged, pass through the first floating electrode 18
Connect corresponding to the first drive circuit 161 first drain electrode 1611 and the second driving of setting of being gone together with the first drive circuit 161
Second drain electrode 1711 corresponding to circuit 171, the first drive circuit 161 driving pixel cell is replaced using the second drive circuit 171
16 carry out luminescence display.Specifically can be by way of laser welding by the first floating electrode 18 and the first drive circuit 161
The welding of first drain electrode 1611 forms electrical connection.But in the prior art, design rule is limited to, the first floating electrode 18 is in substrate
Overlapping region, or first be present with upright projection of the pixel electrode 162 on underlay substrate 13 in the upright projection on substrate 13
Between the upright projection of upright projection and pixel electrode 162 on underlay substrate 13 of the floating electrode 18 on underlay substrate 13
Interval is smaller, and Fig. 1 is only with upright projection of first floating electrode 18 on underlay substrate 13 with pixel electrode 162 in underlay substrate
It is illustrative exemplified by the interval between upright projection on 13 is smaller.Therefore it is being welded to connect the He of the first floating electrode 18
During the first drain electrode 1611 of the first drive circuit 161, there can be the risk for being damaged to pixel electrode 162, influence display panel just
Often display.
It should be noted that the vertical throwing of the first floating electrode 18 signified in the embodiment of the present invention on underlay substrate 13
Overlapping region, or the first floating electrode 18 be present in substrate with upright projection of the pixel electrode 162 on underlay substrate 13 in shadow
The interval between the upright projection of upright projection and pixel electrode 162 on underlay substrate 13 on substrate 13 is smaller, therein
Pixel electrode 162 refers to pixel adjacent with the first floating electrode 18, to be repaired positioned at the first floating electrode 18 away from needs
Pixel electrode 162 in the pixel cell 16 of the side of unit 16, and the pixel electrode in the pixel cell 16 of non-required reparation
162。
Based on above-mentioned technical problem, the embodiment of the present invention provides a kind of display panel, including viewing area and around display
The non-display area in region, in addition to：Underlay substrate；Multi-strip scanning line and a plurality of data lines on underlay substrate are formed, it is more
It is multiple positioned at the pixel cell of viewing area and positioned at non-display area that bar scan line and a plurality of data lines insulation intersect restriction
Virtual pixel cell；Pixel cell includes being sequentially formed at the first drive circuit and pixel electrode on underlay substrate, and first
Drive circuit includes the first drain electrode, and the first drain electrode electrically connects with pixel electrode；Virtual pixel cell includes being formed in underlay substrate
On the second drive circuit, the second driving electrodes include second drain electrode；Formed where underlay substrate and pixel electrode film layer it
Between a plurality of first floating electrode, a plurality of first floating electrode along scan line bearing of trend set, the first floating electrode be used for
First drive circuit connects the first drain electrode corresponding to the first drive circuit and gone together with the first drive circuit and set when being damaged
Second drain electrode corresponding to the second drive circuit put；Display panel also includes forming the film layer where underlay substrate and pixel electrode
Between a plurality of second floating electrode, upright projection of second floating electrode on underlay substrate and the first floating electrode are in substrate
The first overlapping region be present in the upright projection on substrate；Upright projection of second floating electrode on underlay substrate and the first drain electrode
The second overlapping region be present in the upright projection on underlay substrate；And second upright projection of the floating electrode on underlay substrate with
Upright projection of the pixel electrode on underlay substrate does not have overlapping region；Second floating electrode is used to occur in the first drive circuit
The first floating electrode corresponding to the first drive circuit and the first drain electrode are connected during damage respectively.Technical side in the embodiment of the present invention
Case, by setting up the second floating electrode, when the first drive circuit is damaged, first is connected respectively by the second floating electrode
First drain electrode of floating electrode and the first drive circuit, and upright projection of second floating electrode on underlay substrate is floated with first
Put upright projection of the electrode on underlay substrate and the first overlapping region, vertical throwing of second floating electrode on underlay substrate be present
There is the second overlapping region in the upright projection of shadow and the first drain electrode on underlay substrate, the second floating electrode is on underlay substrate
Upright projection does not have overlapping region with upright projection of the pixel electrode on underlay substrate, in this way, passing through the second floating electrode point
The first drain electrode of the first floating electrode and the first driving electrodes is not connected, can both ensure the first floating electrode and the first drain electrode
Between form electrical connection, ensure that pixel cell can be driven normally, while pixel electrode will not be damaged, ensure that display panel can be with
Normal display；It can also ensure that short circuit will not occur for the pixel electrode positioned at the first floating electrode both sides simultaneously.
Above is the core concept of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, to the embodiment of the present invention
In technical scheme be clearly and completely described.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Under the premise of making creative work, the every other embodiment that is obtained belongs to the scope of protection of the invention.
Fig. 2 is a kind of structural representation of display panel provided in an embodiment of the present invention, as shown in Fig. 2 the present invention is implemented
The display panel that example provides can include viewing area 21 and the non-display area 22 around viewing area 21, in addition to：
Underlay substrate 23；
Form multi-strip scanning line 24 and a plurality of data lines 25 on underlay substrate 23, multi-strip scanning line 24 and more datas
The insulation of line 25, which intersects, limits multiple pixel cells 26 positioned at viewing area 21 and the virtual pixel positioned at non-display area 22
Unit 27；Pixel cell 26 includes forming the first drive circuit 261 and pixel electrode 262 on underlay substrate 23, and first drives
Dynamic circuit 261 includes the first drain electrode 2611, and the first drain electrode 2611 electrically connects with pixel electrode 262；Virtual pixel cell 27 includes
The second drive circuit 271 in underlay substrate is formed, the second drive circuit 271 includes the second drain electrode 2711；
Form a plurality of first floating electrode 28 between underlay substrate 23 and the place film layer of pixel electrode 262, a plurality of the
One floating electrode 28 is set along the bearing of trend of scan line 24, and the first floating electrode 28 is used to damage in the first drive circuit 261
Bad when, connects corresponding to the first drive circuit 261 first drain electrode 2611 and goes together the second of setting with the first drive circuit 2611
Second drain electrode 2711 corresponding to drive circuit 271；
Display panel can also include a plurality of second formed between underlay substrate 23 and the place film layer of pixel electrode 262
Floating electrode 29, upright projection of second floating electrode 29 on underlay substrate 23 is with the first floating electrode 28 in underlay substrate 23
On upright projection the first overlapping region S1 be present；
Upright projection of second floating electrode 29 on underlay substrate 23 is with the first drain electrode 2611 on underlay substrate 23
The second overlapping region S2 be present in upright projection；And second upright projection and pixel electrode of the floating electrode 29 on underlay substrate 23
262 upright projection on underlay substrate 23 does not have overlapping region；
Second floating electrode 29 is used to connect the first drive circuit 261 respectively when the first drive circuit 261 is damaged
The corresponding drain electrode of first floating electrode 28 and first 2611.
Exemplary, Fig. 3 is the close-up schematic view of W area in Fig. 2, referring to figs. 2 and 3 shown, the second floating electricity
Upright projection of the pole 29 on underlay substrate 23 has first with upright projection of first floating electrode 28 on underlay substrate 23
Overlapping region S1, upright projection of second floating electrode 29 on underlay substrate 23 is with the first drain electrode 2611 on underlay substrate 23
Upright projection the second overlapping region S2, while upright projection and pixel of second floating electrode 29 on underlay substrate 23 be present
Upright projection of the electrode 262 on underlay substrate 23 does not have overlapping region, in this way, connecting respectively by the second floating electrode 29
First drain electrode 2611 of one floating electrode 28 and the first drive circuit 261, the first floating electrode 28 and the first leakage can be both ensured
Electrical connection is formed between pole 2611, and the first floating electrode 28 is simultaneously electric with the second drain electrode 2711 of the second drive circuit 271
Connection, so realize and electrically connected between the first drain electrode 2611 and the second drain electrode 2711, ensure that the second drive circuit 271 can replace
The first drive circuit 261 driving pixel cell 26 of damage, pixel cell 26 can be driven normally, can be normally carried out lighting
Display；It will not damage positioned at the first pixel electrode 262 of the floating electrode 28 away from the pixel cell side for needing to repair, protect simultaneously
Short circuit will not occur for pixel electrode of the card positioned at the both sides of the first floating electrode 28, ensure display panel normal work.Need to illustrate
, describe for convenience, Fig. 2 exemplarily only depicts part positioned at the first floating electrode 28 away from the pixel for needing to repair
The pixel electrode 262 of unit side.
It is understood that in the first 261 normal work of drive circuit, the first floating electrode 28 and the second floating electrode
29 are in floating state, and the first floating electrode 28 drives with the first drain electrode 2611 and second of the first drive circuit 261
Drive signal is directly inputted pixel electrode 262, driven by the electrical connection of the second drain electrode 2711 of dynamic circuit 271, the first drive circuit 261
The dynamic normal work of pixel electrode 262.When the first drive circuit 261 is damaged, the first floating electrode 28 can pass through laser
The technique of welding drains with the first drain electrode 2611 of the first drive circuit 261 and the second of the second drive circuit 271 respectively
2711 electrical connections, the second drive circuit 271 replace the first drive circuit 261 of damage to work, and the second drive circuit 271 will driving
Signal output is with the 261 corresponding pixel electrode 262 of the first drive circuit of the damage, ensureing 262 normal work of pixel electrode
Make.Because the position that the first floating electrode 28 and the first drain electrode 2611 need to connect is with being located at 28 remote needs of the first floating electrode
Overlapping region or position be present apart relatively closely, therefore the present invention is implemented in the pixel electrode 262 of the side of pixel cell 26 of reparation
By setting up the second floating electrode 29 in example, drained respectively with the first floating electrode 28 and first by the second floating electrode 29
2611 electrical connections, avoid damaging pixel electrode 262 when the first floating electrode 28 and the first 2611 electrical connection of drain electrode.
It should be noted is that the dummy pixel electrodes 27 in the embodiment of the present invention include the second drive circuit 271, and
Do not include pixel electrode, as shown in Figure 2.
Optionally, can be set with continued reference to Fig. 2, the second floating electrode 29 along the bearing of trend of scan line 24, and every
Second floating electrode 29 is correspondingly arranged with same one-row pixels unit 26.Some pixel cell in same one-row pixels unit 26
When first drive circuit 261 is damaged corresponding to 26, the second floating electrode 29 respectively with the first floating electrode 28 and the hair
The electrical connection of the first drain electrode 2611, the first leakage is realized by the first floating electrode 28 corresponding to first drive circuit 261 of raw damage
Electrically connected between pole 2611 and the second drain electrode 2711, ensure that pixel cell 26 can be driven normally；Pass through the second floating electrode
29 the first floating electrodes 28 of guarantee will not damage pixel electrode 262 when being electrically connected with the first drain electrode 2611, ensure floating positioned at first
Short circuit will not be occurred by putting the pixel electrode of the both sides of electrode 28, ensure display panel normal work.
Optionally, with continued reference to shown in Fig. 3, the first overlapping region S1 and the second overlapping region S2 are on underlay substrate 23
Upright projection is not overlapping with upright projection of the pixel electrode 262 on underlay substrate 23.In this way, passing through the second floating electrode
When 29 the first floating electrodes of connection 28 and the first drain electrode 2611, pixel electrode 262 will not be damaged, does not interfere with display panel
Normal work.
Optionally, due in the first 261 normal work of drive circuit, the first floating electrode 28 and the second floating electrode 29
Floating state is in, the first floating electrode 28 does not electrically connect with the first drain electrode 2611 and the second drain electrode 2711, and second is floating
Put electrode 29 also not electrically connect with the first floating electrode 28 and the first drain electrode 2611, only occur in the first drive circuit 261
During damage, the first floating electrode 28 is electrically connected by laser welding process with the first drain electrode 2611 and the second drain electrode 2711, the
Two floating electrodes 29 are electrically connected by laser welding process with the first floating electrode 28 and the first drain electrode 2611, therefore, are being shown
In the film layer setting relation of panel, the first floating electrode 28 and the first drain electrode 2611 and the second drain electrode 2711 are not located at same film
Layer, the second floating electrode 29 and the first floating electrode 28 and the first drain electrode 2611 are not located at same film layer.Optionally, second is floating
The first floating electrode 28 and the first drain electrode 2611 can be located at close to the side of underlay substrate 23 by putting electrode 29, or second floating
Electrode 29 can be located between the first floating electrode 28 and the first drain electrode 2611, or the second floating electrode 29 may be located on the
One floating electrode 28 and the first drain electrode 2611 are close to the side of pixel electrode 262.Consider the preparation technology of existing display panel, the
One floating electrode 28 can be set with scan line 24 with layer, or the second floating electrode 29 can be set with scan line 24 with layer.
So ensure the preparation technology and the preparation technology phase of existing display panel of the first floating electrode 28 or the second floating electrode 29
Matching, ensure that the first floating electrode 28 or the preparation technology of the second floating electrode 29 are simple, display panel film layer sets relation letter
It is single, it is easy to display slimming display panel design requirement.
Optionally, the first drive circuit 261 provided in an embodiment of the present invention can also include storage capacitance 263, storage electricity
The first capacity substrate 2631 and the second capacity substrate 2632 can be included by holding 263；Wherein, the first floating electrode 28 can be with first
The capacity substrate 2632 of capacity substrate 2631 or second is set with layer, so can equally ensure the preparation of the first floating electrode 28
Technique and the preparation technology of existing display panel match, and ensure that the preparation technology of the first floating electrode 28 is simple, display panel film
Layer sets relation simple, is easy to display slimming display panel design requirement.
Fig. 4 is cross-sectional view of the display panel shown in Fig. 2 along hatching A-A ' directions, and Fig. 2 is only floating with first
The capacity substrate 2631 of electrode 28 and first is set with layer, and the second floating electrode 29 is said exemplified by being set with scan line 24 with layer
It is bright.It should be noted is that in the first drive circuit 261, because scan line 24 is connected and same with the grid of thin film transistor (TFT)
Layer is set, and data wire 25 is connected with the source electrode of thin film transistor (TFT) and set with layer, therefore in Fig. 4, passes through thin film transistor (TFT)
Grid represents scan line 24, and source electrode represents data 25.As shown in figure 4, the first floating electrode 28 and the first capacity substrate are set
2631 are set with layer, and the second floating electrode 29 is set with scan line 24 with layer, and display panel film layer sets simple, while ensures the
One floating electrode 28 and the preparation technology of the second floating electrode 29 are simple.
Fig. 5 is the structural representation of another display panel provided in an embodiment of the present invention, as shown in figure 5, second is floating
Electrode 29 can include multiple the second sub- floating electrodes 291 being independently arranged, each second sub- floating electrode 291 and a pixel
Unit 26 is correspondingly arranged.As shown in figure 4, set each second sub- floating electrode 291 to be correspondingly arranged with a pixel cell 26, when
When first drive circuit 261 of some pixel cell 26 is damaged, it need to only set and of the pixel cell 26 corresponding second
Floating electrode 291 electrically connects with the first sub- floating electrode 28 with the first drain electrode 2611 of the first drive circuit 261 respectively, the
The two sub- set-up modes of floating electrode 291 are simple, while the second sub- area coverage of floating electrode 291 is smaller, takes less display
Region, the display aperture opening ratio of display panel is not influenceed.
Optionally, can also include being formed in underlay substrate with continued reference to Fig. 2, display panel provided in an embodiment of the present invention
A plurality of 4th floating electrode 31 between 23 and the place film layer of pixel electrode 262, the 4th floating electrode 31 extend along scan line 24
Direction is set, for when the first drive circuit 261 is damaged, connect data wire 25 corresponding to the first drive circuit 261 with
And the 271 corresponding data wire 25 of the second drive circuit for setting of being gone together with the first drive circuit 261.
Exemplary, when the first drive circuit 261 is damaged, not only need the first floating electrode 28 connection first to drive
First drain electrode 2611 of dynamic circuit 261 and go together the of the second drive circuit 271 of setting with first drive circuit 261
Two drain electrodes 2711, drive pixel cell 26 using the second drive circuit 271, it is also necessary to the first drive circuit that will be damaged
Data wire 25 corresponding to 261 is with 271 corresponding data wire 25 of the second drive circuit, the number that will be exported on the first drive circuit 261
It is believed that number passing sequentially through the 4th floating electrode 31 and the second drive circuit 271 is transmitted to pixel electrode 262, ensure pixel electrode
262 data-signals received and, guarantee identical with the data-signal that other pixel electrodes 262 that its same row is set receive
Display panel is shown normally.
Optionally, the 4th floating electrode 31 can with the first floating electrode 28 with layer set, such as with 24 same layer of scan line
Set, or set with one of capacity substrate of storage capacitance 263 with layer, the embodiment of the present invention is to this without limiting.
Optionally, the material of the second floating electrode 29 can be metal material, floating by laser welding process connection second
When putting the floating electrode 28 of electrode 29 and first and the first drain electrode 2611, it is ensured that the second floating electrode 29 and the first floating electricity
2611 annexations of drain electrode of pole 28 and first are firm.
Fig. 6 is the structural representation of another display panel provided in an embodiment of the present invention, as shown in fig. 6, the present invention is real
Viewing area 21 and the non-display area 22 around viewing area 21 can be included by applying the display panel of example offer, in addition to：
Underlay substrate 23；
Form multi-strip scanning line 24 and a plurality of data lines 25 on underlay substrate 23, multi-strip scanning line 24 and more datas
The insulation of line 25, which intersects, limits multiple pixel cells 26 positioned at viewing area 21 and the virtual pixel positioned at non-display area 22
Unit 27；Pixel cell 26 includes forming the first drive circuit 261 and pixel electrode 262 on underlay substrate 23, and first drives
Dynamic circuit 261 includes the first drain electrode 2611, and the first drain electrode 2611 electrically connects with pixel electrode 262；Virtual pixel cell 27 includes
The second drive circuit 271 in underlay substrate is formed, the second drive circuit 271 includes the second drain electrode 2711；
Form a plurality of first floating electrode 28 between underlay substrate 23 and the place film layer of pixel electrode 262, a plurality of the
One floating electrode 28 is set along the bearing of trend of scan line 24, and the first floating electrode 28 is used to damage in the first drive circuit 261
Bad when, connects corresponding to the first drive circuit 261 first drain electrode 2611 and goes together the second of setting with the first drive circuit 2611
Second drain electrode 2711 corresponding to drive circuit 271；
Display panel can also include a plurality of 3rd floating electrode 30, and the 3rd floating electrode 30 is formed where data wire 25
Between film layer and the place film layer of pixel electrode 262, and the place film layer of the first floating electrode 28 and the place film layer of pixel electrode 262
Between, upright projection of the 3rd floating electrode 30 on underlay substrate 23 is vertical on underlay substrate 23 with pixel electrode 262
The 3rd overlapping region S3 be present in projection.
Exemplary, Fig. 7 is the close-up schematic view in X regions in Fig. 6, with reference to shown in figure 6 and Fig. 7, when the first driving
When circuit 261 is damaged, the first floating electrode 28 and the first drain electrode 2611 carry out Laser Welding sending and receiving in the 4th overlapping region S4
Raw electrical connection, upright projection of the 3rd floating electrode 30 on underlay substrate 23 is with the 4th overlapping region S4 on underlay substrate 23
Upright projection there may be overlapping region and can also there is no an overlapping region, Fig. 6 and Fig. 7 are only with the 3rd floating electrode 30 in substrate
Upright projection of the upright projection with the 4th overlapping region S4 on underlay substrate 23 on substrate 23 does not have to enter exemplified by overlapping region
Row explanation.Because the 3rd floating electrode 30 is formed between the place film layer of data wire 25 and the place film layer of pixel electrode 262, and
Between the place film layer of first floating electrode 28 and the place film layer of pixel electrode 262, and the 3rd floating electrode 30 is in underlay substrate 23
On upright projection and upright projection of the pixel electrode 262 on underlay substrate 23 the 3rd overlapping region S3 be present, float when first
The drain electrode of electrode 28 and first 2611 is put when the 4th overlapping region S4 carries out laser welding, the 3rd floating electrode 30 can be used as picture
The protective layer of plain electrode 262, protect pixel electrode 262 not by when the first floating electrode 28 and the first 2611 laser welding of drain electrode
Damage from laser, ensure that laser will not damage pixel electrode 262 or add the degree of difficulty of damage from laser pixel electrode 262.
Electrically connected in this way, can both ensure to be formed between the first floating electrode 28 and the first drain electrode 2611, and the first floating electrode 28 is same
When electrically connected again with the second of the second drive circuit 271 the drain electrode 2711, so can be both damaged in the first drive circuit 261
Electrically connected between the drain electrodes of Shi Shixian first 2611 and the second drain electrode 2711, ensure that the second drive circuit 271 can replace damage
First drive circuit 261 drives pixel cell 26, and pixel cell 26 can be driven normally, and can be normally carried out luminescence display；
It will not damage simultaneously positioned at the first pixel electrode 262 of the floating electrode 28 away from the pixel cell side for needing to repair, ensure position
Short circuit will not occur for the pixel electrode in the both sides of the first floating electrode 28, ensure display panel normal work.
Optionally, can be set with continued reference to Fig. 6, the 3rd floating electrode 30 along the bearing of trend of scan line 24, and every
3rd floating electrode 30 is correspondingly arranged with same one-row pixels unit 26.Some pixel cell in same one-row pixels unit 26
When first drive circuit 261 is damaged corresponding to 26, the 3rd floating electrode 30 respectively with the first floating electrode 28 and the hair
The electrical connection of the first drain electrode 2611, the first leakage is realized by the first floating electrode 28 corresponding to first drive circuit 261 of raw damage
Electrically connected between pole 2611 and the second drain electrode 2711, ensure that pixel cell 26 can be driven normally；Pass through the 3rd floating electrode
30 protective layer as pixel electrode 262, ensure that when the first floating electrode 28 electrically connects with the first drain electrode 2611 picture will not be damaged
Plain electrode 262, or increase are damaged to the degree of difficulty of pixel electrode 262, ensure the picture positioned at the both sides of the first floating electrode 28
Short circuit will not occur for plain electrode, ensure display panel normal work.
Fig. 8 is the structural representation of another display panel provided in an embodiment of the present invention, as shown in figure 8, the 3rd is floating
Electrode 30 can include multiple the 3rd sub- floating electrodes 301 being independently arranged, each 3rd sub- floating electrode 301 and a pixel
Unit 26 is correspondingly arranged.As shown in figure 8, set each 3rd sub- floating electrode 301 to be correspondingly arranged with a pixel cell 26, when
When first drive circuit 261 of some pixel cell 26 is damaged, it need to only set and of the pixel cell 26 the corresponding 3rd
Floating electrode 301 electrically connects with the first sub- floating electrode 28 with the first drain electrode 2611 of the first drive circuit 261 respectively, the
The three sub- set-up modes of floating electrode 301 are simple, while the 3rd sub- area coverage of floating electrode 301 is smaller, takes less display
Region, the display aperture opening ratio of display panel is not influenceed.
Optionally, with continued reference to shown in Fig. 6 and Fig. 8, display panel provided in an embodiment of the present invention can also include being formed
A plurality of 4th floating electrode 31 between underlay substrate 23 and the place film layer of pixel electrode 262, the 4th floating electrode 31 is along sweeping
The setting of the bearing of trend of line 24 is retouched, for when the first drive circuit 261 is damaged, connecting corresponding to the first drive circuit 261
Data wire 25 and the 271 corresponding data wire 25 of the second drive circuit for setting of being gone together with the first drive circuit 261.
Exemplary, when the first drive circuit 261 is damaged, not only need the first floating electrode 28 connection first to drive
First drain electrode 2611 of dynamic circuit 261 and go together the of the second drive circuit 271 of setting with first drive circuit 261
Two drain electrodes 2711, drive pixel cell 26 using the second drive circuit 271, it is also necessary to the first drive circuit that will be damaged
Data wire 25 corresponding to 261 is with 271 corresponding data wire 25 of the second drive circuit, the number that will be exported on the first drive circuit 261
It is believed that number passing sequentially through the 4th floating electrode 31 and the second drive circuit 271 is transmitted to pixel electrode 262, ensure pixel electrode
262 data-signals received and, guarantee identical with the data-signal that other pixel electrodes 262 that its same row is set receive
Display panel is shown normally.
Optionally, the 4th floating electrode 31 can be set with the 3rd floating electrode 30 with layer, or the 4th floating electrode 30
Set, or set with one of capacity substrate of storage capacitance 263 with layer, the embodiment of the present invention pair with layer with scan line 24
This is without limiting.
Optionally, the material of the 3rd floating electrode 30 can be metal material, and the 3rd floating electrode 30 is used as pixel electrode
Protective layer, protect pixel electrode 262 from the degree of difficulty of the damage of laser or increase pixel electrode stimulated light damage.
Fig. 9 is the structural representation of another display panel provided in an embodiment of the present invention, as shown in figure 9, the present invention is real
Viewing area 21 and the non-display area 22 around viewing area 21 can be included by applying the display panel of example offer, in addition to：
Underlay substrate 23；
Form multi-strip scanning line 24 and a plurality of data lines 25 on underlay substrate 23, multi-strip scanning line 24 and more datas
The insulation of line 25, which intersects, limits multiple pixel cells 26 positioned at viewing area 21 and the virtual pixel positioned at non-display area 22
Unit 27；Pixel cell 26 includes forming the first drive circuit 261 and pixel electrode 262 on underlay substrate 23, and first drives
Dynamic circuit 261 includes the first drain electrode 2611, and the first drain electrode 2611 electrically connects with pixel electrode 262；Virtual pixel cell 27 includes
The second drive circuit 271 in underlay substrate is formed, the second drive circuit 271 includes the second drain electrode 2711；
Form a plurality of first floating electrode 28 between underlay substrate 23 and the place film layer of pixel electrode 262, a plurality of the
One floating electrode 28 is set along the bearing of trend of scan line 24, and the first floating electrode 28 is used to damage in the first drive circuit 261
Bad when, connects corresponding to the first drive circuit 261 first drain electrode 2611 and goes together the second of setting with the first drive circuit 2611
Second drain electrode 2711 corresponding to drive circuit 271；
Display panel also includes a plurality of second floating electrode 29 and a plurality of 3rd floating electrode 30；
Second floating electrode 29 is formed between underlay substrate 23 and the place film layer of pixel electrode 262, the second floating electrode
29 upright projection on underlay substrate 23 has first with upright projection of first floating electrode 28 on underlay substrate 23 and handed over
Folded region S1；Upright projection of second floating electrode 29 on underlay substrate 23 is with the first drain electrode 2611 on underlay substrate 23
The second overlapping region S2 be present in upright projection；And second upright projection and pixel electrode of the floating electrode 29 on underlay substrate 23
262 upright projection on underlay substrate 23 does not have overlapping region；Second floating electrode 29 is used to send out in the first drive circuit 261
The first floating electrode 28 and the first drain electrode 2611 corresponding to the first drive circuit 261 are connected during raw damage respectively；
3rd floating electrode 30 is formed between the place film layer of data wire 25 and the place film layer of pixel electrode 262, Yi Ji
Between the place film layer of one floating electrode 28 and the place film layer of pixel electrode 262, the 3rd floating electrode 30 is on underlay substrate 23
The 3rd overlapping region S3 be present with upright projection of the pixel electrode 262 on underlay substrate 23 in upright projection.
Exemplary, with reference to shown in figure 9, upright projection and first of second floating electrode 29 on underlay substrate 23 are floating
There is the first overlapping region S1 in upright projection of the electrode 28 on underlay substrate 23, the second floating electrode 29 is on underlay substrate 23
Upright projection the second overlapping region S2 be present with the first 2611 upright projection on underlay substrate 23 of drain electrode, while second floats
It is not overlapping with upright projection of the pixel electrode 262 on underlay substrate 23 to put upright projection of the electrode 29 on underlay substrate 23
Region, in this way, connecting the first drain electrode of the first floating electrode 28 and the first drive circuit 261 respectively by the second floating electrode 29
2611, it can both ensure to be formed and electrically connected between the first floating electrode 28 and the first drain electrode 2611, and the first floating electrode 28 is same
When electrically connect again with the second of the second drive circuit 271 the drain electrode 2711, so realize that the first drain electrode 2611 and second drains 2711
Between electrically connect, ensure the second drive circuit 271 can replace damage the first drive circuit 261 driving pixel cell 26, as
Plain unit 26 can be driven normally, and can be normally carried out luminescence display；It will not damage simultaneously remote positioned at the first floating electrode 28
From the pixel electrode for the pixel cell side for needing to repair, ensure that the pixel electrode positioned at the both sides of the first floating electrode 28 will not be sent out
Raw short circuit, ensures display panel normal work.Simultaneously as the 3rd floating electrode 30 is formed in the place film layer of data wire 25 and picture
Between the plain place film layer of electrode 262, and between the place film layer of the first floating electrode 28 and the place film layer of pixel electrode 262, and
Upright projection upright projection with pixel electrode 262 on underlay substrate 23 of 3rd floating electrode 30 on underlay substrate 23 is deposited
In the 3rd overlapping region S3, when 2611 progress laser welding of the first floating electrode 28 and the first drain electrode, the 3rd floating electrode 30
As the protective layer of pixel electrode 262 pixel electrode 262 can be protected not swashed by the first floating electrode 28 and the first drain electrode 2611
Damage from laser during photocoagulation arrives, and ensures that laser will not damage pixel electrode 262 or add damage from laser pixel electrode 262
Degree of difficulty.In this way, by the collective effect of the second floating electrode 29 and the 3rd floating electrode 30, fully ensure that floating first
Putting when electrode 28 electrically connects with the first drain electrode 2611 will not damage positioned at the first floating electrode 28 away from the pixel list for needing to repair
The pixel electrode of first side, ensure that short circuit will not occur for the pixel electrode positioned at the both sides of the first floating electrode 28, ensure display surface
Plate normal work.
Optionally, can also include being formed in underlay substrate with continued reference to Fig. 9, display panel provided in an embodiment of the present invention
A plurality of 4th floating electrode 31 between 23 and the place film layer of pixel electrode 262, the 4th floating electrode 31 extend along scan line 24
Direction is set, for when the first drive circuit 261 is damaged, connect data wire 25 corresponding to the first drive circuit 261 with
And the 271 corresponding data wire 25 of the second drive circuit for setting of being gone together with the first drive circuit 261.
Exemplary, when the first drive circuit 261 is damaged, not only need the first floating electrode 28 connection first to drive
First drain electrode 2611 of dynamic circuit 261 and go together the of the second drive circuit 271 of setting with first drive circuit 261
Two drain electrodes 2711, drive pixel cell 26 using the second drive circuit 271, it is also necessary to the first drive circuit that will be damaged
Data wire 25 corresponding to 261 is with 271 corresponding data wire 25 of the second drive circuit, the number that will be exported on the first drive circuit 261
It is believed that number passing sequentially through the 4th floating electrode 31 and the second drive circuit 271 is transmitted to pixel electrode 262, ensure pixel electrode
262 data-signals received and, guarantee identical with the data-signal that other pixel electrodes 262 that its same row is set receive
Display panel is shown normally.
Optionally, the 4th floating electrode 31 can be set with the second floating electrode 29 with layer, or can also be floated with the 3rd
Put electrode 30 to set with layer, the embodiment of the present invention is to this without limiting.
Optionally, the material of the second floating electrode 29 and the 3rd floating electrode 30 can be metal material.
Optionally, the display panel described in the embodiment of the present invention can be organic electroluminescence display panel, and pixel electrode 262 can
Think anode electrode.
Figure 10 is a kind of structural representation of display device provided in an embodiment of the present invention, with reference to figure 10, display device 100
The display panel 101 described in any embodiment of the present invention can be included.Display device 100 can be the mobile phone shown in Figure 10,
Can be computer, television set, intelligence wearing display device etc., the embodiment of the present invention is not particularly limited to this.
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 (18)
1. a kind of display panel, it is characterised in that the non-display area including viewing area and around the viewing area, also wrap
Include：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and more datas
Line insulation, which intersects, limits multiple pixel cells positioned at the viewing area and the virtual pixel positioned at the non-display area
Unit；The pixel cell includes being sequentially formed at the first drive circuit and pixel electrode on the underlay substrate, and described the
One drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell includes
The second drive circuit on the underlay substrate is formed, second driving electrodes include the second drain electrode；
Form a plurality of first floating electrode between film layer where the underlay substrate and the pixel electrode, a plurality of described the
One floating electrode is set along the scan line bearing of trend, and first floating electrode is used to occur in first drive circuit
The first drain electrode corresponding to first drive circuit is connected during damage and is gone together with first drive circuit described in setting
Second drain electrode corresponding to second drive circuit；
The display panel also includes a plurality of second formed between film layer where the underlay substrate and the pixel electrode
Floating electrode, upright projection of second floating electrode on the underlay substrate is with first floating electrode in the lining
The first overlapping region be present in the upright projection on substrate；
Upright projection of second floating electrode on the underlay substrate is with the described first drain electrode on the underlay substrate
Upright projection the second overlapping region be present；And upright projection of second floating electrode on the underlay substrate with it is described
Upright projection of the pixel electrode on the underlay substrate does not have overlapping region；
Second floating electrode is used to connect first drive circuit respectively when first drive circuit is damaged
Corresponding first floating electrode and the first drain electrode.
2. display panel according to claim 1, it is characterised in that second floating electrode extends along the scan line
Direction is set, and every second floating electrode is correspondingly arranged with pixel cell described in same a line.
3. display panel according to claim 1, it is characterised in that second floating electrode includes multiple be independently arranged
The second sub- floating electrode, and each second sub- floating electrode is correspondingly arranged with a pixel cell.
4. display panel according to claim 1, it is characterised in that first overlapping region and second crossover region
Upright projection of the domain on the underlay substrate be not overlapping with upright projection of the pixel electrode on the underlay substrate.
5. display panel according to claim 1, it is characterised in that second floating electrode is located at the first floating electrode
And film layer where the data wire is close to the side of the underlay substrate；Or second floating electrode is located at described first
Between film layer where floating electrode and the data wire；Or second floating electrode be located at first floating electrode and
Film layer is close to the side of the pixel electrode where the data wire.
6. display panel according to claim 5, it is characterised in that second floating electrode and the same layer of the scan line
Set.
7. display panel according to claim 1, it is characterised in that the material of two floating electrode is metal material.
8. a kind of display panel, it is characterised in that the non-display area including viewing area and around the viewing area, also wrap
Include：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and more datas
Line insulation, which intersects, limits multiple pixel cells positioned at the viewing area and the virtual pixel positioned at the non-display area
Unit；The pixel cell includes being sequentially formed at the first drive circuit and pixel electrode on the underlay substrate, and described the
One drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell includes
The second drive circuit on the underlay substrate is formed, second driving electrodes include the second drain electrode；
The a plurality of first floating line floating electrode formed between film layer where the underlay substrate and the pixel electrode, it is a plurality of
The first floating line floating electrode is set along the scan line bearing of trend, and the first floating line floating electrode is used in institute
State and the first drain electrode corresponding to first drive circuit is connected when the first drive circuit is damaged and is driven with described first
Second drain electrode corresponding to second drive circuit that circuit colleague is set；
The display panel also includes a plurality of 3rd floating electrode, and the 3rd floating electrode forms the film where the data wire
Between film layer where layer and the pixel electrode, and film layer where first floating electrode and film where the pixel electrode
Between layer, upright projection of the 3rd floating electrode on the underlay substrate is with the pixel electrode in the underlay substrate
On upright projection the 3rd overlapping region be present.
9. display panel according to claim 8, it is characterised in that the 3rd floating electrode extends along the scan line
Direction is set, and every the 3rd floating electrode is correspondingly arranged with pixel cell described in same a line.
10. display panel according to claim 8, it is characterised in that the 3rd floating electrode is independently set including multiple
The 3rd sub- floating electrode put, and each 3rd sub- floating electrode is correspondingly arranged with a pixel cell.
11. display panel according to claim 8, it is characterised in that the material of the 3rd floating electrode is metal material
Material.
A kind of 12. display panel, it is characterised in that the non-display area including viewing area and around the viewing area, also
Including：
Underlay substrate；
Form multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and more datas
Line insulation, which intersects, limits multiple pixel cells positioned at the viewing area and the virtual pixel positioned at the non-display area
Unit；The pixel cell includes being sequentially formed at the first drive circuit and pixel electrode on the underlay substrate, and described the
One drive circuit includes the first drain electrode, and first drain electrode electrically connects with the pixel electrode；The virtual pixel cell includes
The second drive circuit on the underlay substrate is formed, second driving electrodes include the second drain electrode；
The a plurality of first floating line floating electrode formed between film layer where the underlay substrate and the pixel electrode, it is a plurality of
The first floating line floating electrode is set along the scan line bearing of trend, and the first floating line floating electrode is used in institute
State and the first drain electrode corresponding to first drive circuit is connected when the first drive circuit is damaged and is driven with described first
Second drain electrode corresponding to second drive circuit that circuit colleague is set；
The display panel also includes a plurality of second floating electrode and a plurality of 3rd floating electrode；
Second floating electrode is formed between film layer where the underlay substrate and the pixel electrode, and described second is floating
Upright projection of upright projection of the electrode on the underlay substrate with first floating electrode on the underlay substrate is deposited
In the first overlapping region；Upright projection of second floating electrode on the underlay substrate is with the described first drain electrode described
The second overlapping region be present in the upright projection on underlay substrate；And second floating electrode is vertical on the underlay substrate
Projection does not have overlapping region with upright projection of the pixel electrode on the underlay substrate；Second floating electrode is used for
Connect the first floating electrode and first corresponding to first drive circuit respectively when first drive circuit is damaged
Drain electrode；
3rd floating electrode is formed between film layer where film layer where the data wire and the pixel electrode, Yi Jisuo
Between film layer where film layer where stating the first floating electrode and the pixel electrode, the 3rd floating electrode is in the substrate base
The 3rd overlapping region be present with upright projection of the pixel electrode on the underlay substrate in the upright projection on plate.
13. according to the display panel described in claim any one of 1-12, it is characterised in that also include being formed in the substrate base
A plurality of 4th floating electrode between film layer where plate and the pixel electrode, the 4th floating electrode prolong along the scan line
Direction setting is stretched, for when first drive circuit is damaged, connecting data wire corresponding to first drive circuit
And the corresponding data wire of the second drive circuit for setting of being gone together with first drive circuit.
14. display panel according to claim 13, it is characterised in that the 4th floating electrode and described first floating
Electrode is set with layer.
15. display panel according to claim 1, it is characterised in that first floating electrode and the scan line are same
Layer is set.
16. display panel according to claim 1, it is characterised in that first drive circuit also includes storage capacitance,
The storage capacitance includes the first capacity substrate and the second capacity substrate；
First floating electrode is set with first capacity substrate or the second capacity substrate with layer.
17. display panel according to claim 1, it is characterised in that the display panel is organic electroluminescence display panel,
The pixel electrode is anode electrode.
18. a kind of display device, it is characterised in that including the display panel described in claim any one of 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235429.9A CN107808634B (en) | 2017-11-30 | 2017-11-30 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235429.9A CN107808634B (en) | 2017-11-30 | 2017-11-30 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107808634A true CN107808634A (en) | 2018-03-16 |
| CN107808634B CN107808634B (en) | 2020-03-10 |
Family
ID=61582314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711235429.9A Active CN107808634B (en) | 2017-11-30 | 2017-11-30 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107808634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627386A (en) * | 2020-06-10 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086564A (en) * | 2006-06-09 | 2007-12-12 | 三星电子株式会社 | Display substrate and repairing method |
| CN101750810A (en) * | 2008-12-19 | 2010-06-23 | 瀚宇彩晶股份有限公司 | Repair structure of liquid crystal display |
| CN102099898A (en) * | 2008-07-16 | 2011-06-15 | 西奥尼克斯股份有限公司 | Thin sacrificial masking films for protecting semiconductors from pulsed laser process |
| CN103325337A (en) * | 2012-03-22 | 2013-09-25 | 乐金显示有限公司 | Flat panel display device and method of fabricating the same |
| CN104183621A (en) * | 2013-05-22 | 2014-12-03 | 三星显示有限公司 | Organic light-emitting display apparatus and method of repairing the same |
| CN104637442A (en) * | 2013-11-08 | 2015-05-20 | 三星显示有限公司 | Organic light-emitting display apparatus, method of repairing the same, and method of driving the same |
| US20150364116A1 (en) * | 2014-06-11 | 2015-12-17 | Samsung Display Co., Ltd. | Pixel, display device including the pixel, and method of driving the display device |
| CN106157883A (en) * | 2015-05-14 | 2016-11-23 | 三星显示有限公司 | Organic light emitting diode display |
-
2017
- 2017-11-30 CN CN201711235429.9A patent/CN107808634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086564A (en) * | 2006-06-09 | 2007-12-12 | 三星电子株式会社 | Display substrate and repairing method |
| CN102099898A (en) * | 2008-07-16 | 2011-06-15 | 西奥尼克斯股份有限公司 | Thin sacrificial masking films for protecting semiconductors from pulsed laser process |
| CN101750810A (en) * | 2008-12-19 | 2010-06-23 | 瀚宇彩晶股份有限公司 | Repair structure of liquid crystal display |
| CN103325337A (en) * | 2012-03-22 | 2013-09-25 | 乐金显示有限公司 | Flat panel display device and method of fabricating the same |
| CN104183621A (en) * | 2013-05-22 | 2014-12-03 | 三星显示有限公司 | Organic light-emitting display apparatus and method of repairing the same |
| CN104637442A (en) * | 2013-11-08 | 2015-05-20 | 三星显示有限公司 | Organic light-emitting display apparatus, method of repairing the same, and method of driving the same |
| US20150364116A1 (en) * | 2014-06-11 | 2015-12-17 | Samsung Display Co., Ltd. | Pixel, display device including the pixel, and method of driving the display device |
| CN106157883A (en) * | 2015-05-14 | 2016-11-23 | 三星显示有限公司 | Organic light emitting diode display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627386A (en) * | 2020-06-10 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107808634B (en) | 2020-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110034159B (en) | display device | |
| CN107293570B (en) | Display panel and display device | |
| CN105374843B (en) | Organic light-emitting display device and its restorative procedure | |
| CN110047378B (en) | Display device | |
| JP7071256B2 (en) | OLED array board, display device and its black spot defect repair method | |
| CN109950288A (en) | Display panel and display device | |
| CN110034132B (en) | A kind of array substrate, display panel and display device | |
| US7518147B2 (en) | Organic electro luminescence device and fabrication method thereof | |
| CN105742323B (en) | Organic light emitting diode display with multilayer lamination structure | |
| CN103794175B (en) | Display device and the method for repairing the display device | |
| CN110010623B (en) | Display device | |
| CN105527736B (en) | A kind of array substrate and its restorative procedure, display panel and display device | |
| CN105789266A (en) | OLED array substrate, making method thereof and display device | |
| US9006967B2 (en) | Organic light-emitting display apparatus and method of repairing the same | |
| CN102593095B (en) | Flexible display panel | |
| CN102629621A (en) | Circuit, array substrate and manufacturing method thereof, and display | |
| CN110246869A (en) | Show equipment | |
| TWI781608B (en) | Display apparatus | |
| CN102193259B (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| CN102326193A (en) | Display device and method for manufacturing same | |
| CN109273485A (en) | Electroluminescent display | |
| CN110136577A (en) | Show equipment and its manufacturing method | |
| CN108122949A (en) | Display device with light emitting structure | |
| US9425246B2 (en) | Organic light emitting display device and method of repairing the same | |
| CN109003573A (en) | Organic light emitting display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |