CN105974689A - Array substrate and preparation method thereof and liquid crystal display panel - Google Patents
Array substrate and preparation method thereof and liquid crystal display panel Download PDFInfo
- Publication number
- CN105974689A CN105974689A CN201610587195.3A CN201610587195A CN105974689A CN 105974689 A CN105974689 A CN 105974689A CN 201610587195 A CN201610587195 A CN 201610587195A CN 105974689 A CN105974689 A CN 105974689A
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- Prior art keywords
- electrode
- array base
- base palte
- auxiliary electrode
- public electrode
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
Abstract
The embodiment of the invention provides an array substrate and a preparation method thereof and a liquid crystal display panel, and relates to the technical field of display. Common electrode resistance can be reduced, and the image quality can be improved. The array substrate comprises an underlayer and a display element arranged on the underlayer. The display element comprises a common electrode. The array substrate further comprises an auxiliary electrode arranged on the side, away from the display element, of the underlayer, and the auxiliary electrode is connected with the common electrode. The array substrate is used for reducing the common electrode resistance.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of array base palte and preparation side thereof
Method, display panels.
Background technology
Increasingly mature along with Display Technique, various display the most gradually grow up.At present,
Liquid crystal display (Liquid Crystal Display is called for short LCD) is little, micro-owing to having power consumption
Type, the advantage such as frivolous and be increasingly widely applied.
Display panels includes array base palte and to box substrate, public by controlling on array base palte
The electric field that common electrode and pixel electrode produce just can realize the deflection of liquid crystal molecule, thus carries out
Display.
In prior art, by deposition ITO (Indium Tin Oxide, tin indium oxide) thin film,
And form public electrode by patterning processes, owing to the resistivity of public electrode is relatively big, thus lead
The resistance causing public electrode is relatively big, the resistance of public electrode about extremely several kilo-ohms of left sides in hundreds of Europe
Right.And the relatively conference of the resistance of public electrode cause display panels occur crosstalk or
Greenish (display picture is the greenest) phenomenon, thus have impact on picture quality.
Summary of the invention
Embodiments of the invention provide a kind of array base palte and preparation method thereof, LCD
Plate, can reduce public electrode resistance, improves picture quality.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, it is provided that a kind of array base palte, including underlay substrate and be arranged on described lining
Display element on substrate, described display element includes public electrode, and described array base palte is also
Including being arranged on the described underlay substrate auxiliary electrode away from described display element side, described auxiliary
Electrode is helped to be connected with described public electrode.
Preferably, described auxiliary electrode and described public electrode are by conductive tape or flexible printing
Circuit board is connected.
Optionally, described array base palte includes that non-display area, described non-display area include test section,
Described test section includes the via exposing described public electrode and is arranged in described via
Conductive structure, described conductive tape or flexible printed circuit board and described public electrode are by described
Conductive structure is connected.
Optionally, described array base palte includes that non-display area, described non-display area include multiple company
Meeting portion, described connecting portion electrically connects with described public electrode, and described connecting portion is exposed to described battle array
The surface of row substrate, multiple described conductive tapes or flexible printed circuit board are respectively by multiple described
Connecting portion is connected with described auxiliary electrode；Wherein, described connecting portion is distributed in described public electrode
Surrounding.
Preferably, the material of described auxiliary electrode is ITO or IZO.
Preferably, described auxiliary electrode be shaped as planar.
Second aspect, it is provided that a kind of display panels, including above-mentioned array base palte with to box
Substrate.
The third aspect, it is provided that the preparation method of a kind of array base palte, including: at underlay substrate
Side forms display element, and forms auxiliary electrode at opposite side；Wherein, described display unit
Part includes public electrode；Described public electrode is connected with described auxiliary electrode.
Preferably, form display element in the side of underlay substrate, and formed at opposite side auxiliary
Help electrode, including: on described underlay substrate, first form described display element, then formed described
Auxiliary electrode.
Preferably, described public electrode is connected with described auxiliary electrode, including: by conduction
Described public electrode is connected by adhesive tape or flexible printed circuit board with described auxiliary electrode.
The embodiment of the present invention provides a kind of array base palte and preparation method thereof, display panels,
Owing to being provided with auxiliary electrode at underlay substrate away from the side of display element, and auxiliary electrode with
Public electrode is connected, thus forms the parallel connection of auxiliary electrode and public electrode, the most just can subtract
The resistance of mini-bus electrode, such that it is able to reduce the phenomenon such as crosstalk and Greenish, improves liquid
The picture quality of LCD panel.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art
From the point of view of, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
The structural representation one of a kind of array base palte that Fig. 1 (a) provides for the embodiment of the present invention；
The structural representation two of a kind of array base palte that Fig. 1 (b) provides for the embodiment of the present invention；
The structural representation three of a kind of array base palte that Fig. 1 (c) provides for the embodiment of the present invention；
The plan structure schematic diagram one of a kind of array base palte that Fig. 2 provides for the embodiment of the present invention；
The plan structure schematic diagram two of a kind of array base palte that Fig. 3 provides for the embodiment of the present invention；
The flow process of the preparation method of a kind of array base palte that Fig. 4 provides for the embodiment of the present invention is shown
It is intended to.
Reference:
01-non-display area；10-underlay substrate；20-display element；201-public electrode；202-
Thin film transistor (TFT)；203-pixel electrode；30-auxiliary electrode；40-conductive tape or FPC；50-pad
District；501-via；60-connecting portion.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
The embodiment of the present invention provides a kind of array base palte, such as Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c) institute
Show, including underlay substrate 10 and the display element 20 that is arranged on underlay substrate 10, aobvious
Showing that element 20 includes public electrode 201, it is remote that array base palte also includes being arranged on underlay substrate 10
From the auxiliary electrode 30 of display element 20 side, auxiliary electrode 30 and public electrode 201 phase
Even.
It should be noted that first, the shape for auxiliary electrode 30 is not defined, auxiliary
Helping electrode 30 can be planar, it is also possible to be strip.When auxiliary electrode 30 is strip, or
Person, auxiliary electrode 30 is connected with public electrode 201 respectively；Or, auxiliary electrode 30 connects
Together, then with public electrode 201 it is connected.
On this basis, the material for auxiliary electrode 30 is not defined, auxiliary electrode 30
As long as transparent conductive material.The material of auxiliary electrode 30 can be with public electrode 201
Material identical, it is also possible to different from the material of public electrode 201.
Second, how auxiliary electrode 30 is connected with public electrode 201 and is not defined,
As long as auxiliary electrode 30 and public electrode 201 can be made to connect.Herein, art technology
Personnel should be understood that the normal display in order to not affect display panels, auxiliary electrode 30
Should be connected at the non-display area of display panels with public electrode 201.
3rd, the display element 20 on array base palte is in addition to including public electrode 201, such as figure
1 (a), Fig. 1 (b) and Fig. 1 (c) are shown, also include thin film transistor (TFT) 202 and pixel electrode 203.
Wherein, thin film transistor (TFT) 202 includes grid, gate insulation layer, source electrode, drain electrode and active layer,
Drain electrode electrically connects with pixel electrode 203.
4th, the shape for public electrode 201 is not defined, such as, can be such as figure
Shown in 1 (a) and Fig. 1 (c), public electrode 201 is strip, it is also possible to be as shown in Fig. 1 (b),
Public electrode 201 is planar.When public electrode 201 is strip, public electrode 201 is phase
Connect together.
5th, the position that arranges for public electrode 201 is not defined, such as can be such as figure
Shown in 1 (a) and Fig. 1 (b), pixel electrode 203 and the different layer of public electrode 201 are arranged；The most also
Can be as shown in Fig. 1 (c), pixel electrode 203 and public electrode 201 be arranged with layer.
Herein, when pixel electrode 203 and public electrode 201 are arranged with layer, array base palte is
Copline switch type ((In-Plane Switching is called for short IPS) array base palte；Work as pixel electrode
203 and public electrode 201 different layer when arranging, array base palte is senior super dimension field conversion type
(Advanced-super Dimensional Switching is called for short ADS) array base palte.For
For copline switch type array base palte, pixel electrode 203 and public electrode 201 are strip
Electrode；For the conversion type array base palte of senior super dimension field, pixel electrode 203 and common electrical
Pole 201 is strip shaped electric poles at upper electrode, under electrode be plane-shape electrode or strip electricity
Pole.
The embodiment of the present invention provides a kind of array base palte, due at underlay substrate 10 away from display
The side of element 20 is provided with auxiliary electrode 30, and auxiliary electrode 30 and public electrode 201
It is connected, thus forms auxiliary electrode 30 and the parallel connection of public electrode 201, the most just can subtract
The resistance of mini-bus electrode 201, such that it is able to reduce the phenomenon such as crosstalk and Greenish, improves
The picture quality of display panels.
Preferably, as shown in Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c), auxiliary electrode 30 is with public
Electrode 201 by conductive tape or flexible printed circuit board 40 (Flexible Print Circuit,
It is called for short FPC) it is connected.
Wherein, conductive tape or FPC40 can be joined directly together with public electrode 201, it is possible to
To be indirectly connected to.When connecting auxiliary electrode 30 with public electrode 201 with FPC, FPC can
To be welded on auxiliary electrode 30 or public electrode 201；Or, FPC passes through conductive silver glue
It is connected with auxiliary electrode 30 or public electrode 201.
Herein, if it should be noted that public electrode 201 is arranged on the surface of array base palte,
Then conductive tape or FPC40 can be joined directly together with public electrode 201；If public electrode 201
It is not arranged in the surface of array base palte, then owing to also setting up on the public electrode 201 of array base palte
There is other film layer, thus in order to make conductive tape or FPC40 be connected with public electrode 201,
Or, successively public electrode 201 signal is derived, so that conductive tape or FPC40 are with public
Common electrode 201 is connected；Or the film layer on public electrode 201 is etched away and exposes public electrode
201, so that conductive tape or FPC40 are connected with public electrode 201.
The embodiment of the present invention, due to conductive tape or FPC40 low price, and is easy to auxiliary
Electrode 30 or public electrode 201 is helped to be connected, thus the preferred auxiliary electrode of the embodiment of the present invention 30
It is connected by conductive tape or FPC40 with public electrode 201.
Preferably, as in figure 2 it is shown, array base palte includes non-display area 01, non-display area 01
Including test section (pad district) 50, pad district 50 includes the via 501 exposing public electrode 201
And the conductive structure (not illustrating in Fig. 2) being arranged in via 501, conductive tape or
FPC40 is connected by conductive structure with public electrode 201.
It should be noted that include various metals holding wire on array base palte, for the ease of being poised for battle
Various metals holding wire on row substrate detects, thus when making array base palte, meeting exists
The non-display area 01 of array base palte is provided with pad district 50, and pad district 50 includes multiple test point,
Each test point is for deriving different metallic signal lines, in order to carry out metallic signal lines
Detection, therefore the pad district 50 at array base palte is also equipped with exposing the mistake of public electrode 201
Hole 501, to detect the signal on public electrode 201.
Herein, the concrete structure for conductive structure is not defined, as long as conductive structure can
It extend in the via 501 that public electrode 201 is exposed in pad district 50, with public electrode 201
Being connected and conduct electricity, conductive structure can be such as acupuncture treatment.
Based on above-mentioned, expose the via 501 of public electrode 201 owing to conductive structure extend into
In, it is connected with public electrode 201, thus works as conductive tape or FPC40 and conductive structure phase
Even, be i.e. equivalent to conductive tape or FPC40 and be connected with public electrode 201.
The embodiment of the present invention, exposes public electrode 201 by pad district 50 on array base palte
Via 501 and be arranged on the conductive structure in via 501, by conductive tape or FPC40
It is connected by conductive structure with public electrode 201.Owing to district 50 of pad district 50 and pad reveals
The via 501 going out public electrode 201 is formed in array base palte manufacturing process, thus
The via of public electrode 201 is exposed without setting more extra on array base palte, so that conducting resinl
Band or FPC40 are connected with public electrode 201, thus simplify the processing technology of array base palte.
Preferably, as it is shown on figure 3, array base palte includes non-display area 01, non-display area 01
Including multiple connecting portions 60, connecting portion 60 electrically connects with public electrode 201, connecting portion 60
Being exposed to the surface of array base palte, multiple conductive tapes or FPC40 are respectively by multiple connecting portions
60 are connected with auxiliary electrode 30；Wherein, connecting portion 60 is distributed in the four of public electrode 201
Week.
If it should be noted that by a position of public electrode 201 by conductive tape or
FPC40 is connected with auxiliary electrode 30, owing to public electrode 201 is arranged on whole array base palte
On, the area of public electrode 201 is relatively big, the position being so joined directly together with public electrode 201
Resistance value reduce amplitude be likely larger than other position public electrode 201 resistance value reduce
Amplitude, consequently, it is possible to cause the resistance sizes heterogeneity of each position of public electrode 201.
Wherein, the number that arranges for connecting portion 60 is not defined, and can enter as required
Row is corresponding to be arranged.The number of connecting portion 60 is the most, and connecting portion 60 is at public electrode 201
It is the most uniform that surrounding is distributed, and the homogeneity of the resistance value of each position of public electrode 201 is the best.
Owing to each connecting portion 60 at least needs a conductive tape or FPC40 and auxiliary electrode 20
It is connected, thus example, when connecting portion 60 is n, at least need n bar conductive tape
Or connecting portion 60 is connected by FPA40 with auxiliary electrode 30.
Herein, the surface that connecting portion 60 for how is exposed to array base palte is not defined,
In the manufacturing process of array base palte, when forming public electrode 201, can be at non-display area
01 synchronizes to form connecting portion 60, and connecting portion 60 electrically connects with public electrode 201, if common electrical
Pole 201 is formed at the surface of array base palte, and the most now connecting portion 60 is also formed in array base palte
Surface；If public electrode 201 and connecting portion 60 are formed without the surface at array base palte,
After other film layer forming array base palte, remove its on connecting portion 60 by etching technics
Its part, to expose connecting portion 60；Or, it is not formed in array base at public electrode 201
In the case of the surface of plate, it is also possible to formed even on the surface of the non-display area 01 of array base palte
Meet portion 60, by successively being derived by the signal of public electrode 201 so that it is final and connecting portion
60 are connected.
The embodiment of the present invention, owing to arranging multiple connecting portion 60 in the surrounding of public electrode 201,
Connecting portion 60 is connected with public electrode 201, so when multiple conductive tapes or FPC40 are by public affairs
When multiple connecting portions 60 of common electrode 201 surrounding are connected with auxiliary electrode 20, auxiliary electrode
20 just can make each position of public electrode 201 resistance reduce amplitude identical, so that it is guaranteed that
The homogeneity of each position resistance value of public electrode 201.
Preferably, the material of auxiliary electrode 30 is ITO (Indium Tin Oxide, tin indium oxide)
Or IZO (Indium Zinc Oxide, indium zinc oxide).
Due to ITO and IZO transparent and electrically conductive, thus preferably, the material of auxiliary electrode 30 is
ITO or IZO.
Preferably, auxiliary electrode 30 be shaped as planar.
The embodiment of the present invention, when when being shaped as planar of auxiliary electrode 30, on the one hand, due to
The area of auxiliary electrode 30 is the biggest, after public electrode 201 is connected with auxiliary electrode 30, public
It is the most that the resistance value of electrode 201 reduces；On the other hand, if auxiliary electrode 20 is strip,
Then need a plurality of FPC or conductive tape 40 by every auxiliary electrode 30 and public electrode 201
It is connected, or, need first to be connected by every auxiliary electrode 30, then by auxiliary electrode 30 with public
Common electrode 201 is connected, so that the complex manufacturing technology of array base palte, thus the present invention is real
That executes profit preferably auxiliary electrode 30 is shaped as planar.
The present invention implements to provide a kind of display panels, including above-mentioned array base palte with to box
Substrate.
Wherein, display panels can also include colored film layer, and colored film layer can be arranged on
On array base palte, it is also possible to be arranged on box substrate.
The embodiment of the present invention provides a kind of display panels, due to the battle array in display panels
Row substrate is provided with auxiliary electrode 30 at underlay substrate 10 away from the side of display element 20,
And auxiliary electrode 30 is connected with public electrode 201, thus form auxiliary electrode 30 and common electrical
The parallel connection of pole 201, the most just can reduce the resistance of public electrode 201, such that it is able to reduce
The phenomenon such as crosstalk and Greenish, improves the picture quality of display panels.
The embodiment of the present invention also provides for the preparation method of a kind of array base palte, as shown in Figure 4, bag
Include:
S100, form display element 20 in the side of underlay substrate 10, and in opposite side shape
Become auxiliary electrode 30；Wherein, display element 20 includes public electrode 201.
Herein, the shape for auxiliary electrode 30 is not defined, and auxiliary electrode 30 can be
Planar, it is also possible to be strip.When auxiliary electrode 30 is strip, or, auxiliary electrode 30
It is connected with public electrode 201 respectively；Or, auxiliary electrode 30 links together, then with public affairs
Common electrode 201 is connected.
On this basis, the material for auxiliary electrode 30 is not defined, auxiliary electrode 30
As long as transparent conductive material.The material of auxiliary electrode 30 can be with public electrode 201
Material identical, it is also possible to different from the material of public electrode 201.Such as auxiliary electrode 30
Can be ITO or IZO.
Wherein, the display element 20 on array base palte is in addition to including public electrode 201, such as figure
1 (a), Fig. 1 (b) and Fig. 1 (c) are shown, also include thin film transistor (TFT) 202 and pixel electrode 203.
Wherein, thin film transistor (TFT) 202 includes grid, gate insulation layer, source electrode, drain electrode and active layer,
Drain electrode electrically connects with pixel electrode 203.
It should be noted that for first forming display element 20 on underlay substrate 10, or
It is initially formed auxiliary electrode 30 not to be defined, can be initially formed aobvious in the side of underlay substrate 10
Show element 20, then form auxiliary electrode 30 at opposite side；Can certainly be first at substrate
The side of substrate 10 is initially formed auxiliary electrode 30, then forms display element 20 at opposite side.
S101, public electrode 201 is connected with auxiliary electrode 30.
Wherein, how auxiliary electrode 30 is connected with public electrode 201 and is not defined,
As long as auxiliary electrode 30 and public electrode 201 can be made to connect.
The embodiment of the present invention provides the preparation method of a kind of array base palte, due at underlay substrate
10 are provided with auxiliary electrode 30 away from the side of display element 20, and auxiliary electrode 30 is with public
Common electrode 201 is connected, thus forms auxiliary electrode 30 and the parallel connection of public electrode 201, this
Sample just can reduce the resistance of public electrode 201, such that it is able to reduce crosstalk and Greenish
Etc. phenomenon, improve the picture quality of display panels.
Preferably, form display element 20 in the side of underlay substrate 10, and at opposite side
Form auxiliary electrode 30, including: on underlay substrate 10, first form display element 20, then shape
Become auxiliary electrode 30.
The embodiment of the present invention, if first form auxiliary electrode 30 in the side of underlay substrate 10, when
When the opposite side of underlay substrate 10 forms display element 20, owing to display element 20 wraps
Include multilamellar, then need repeatedly technique to be formed, so may cause forming display element 20
During destroy auxiliary electrode 30, thus the embodiment of the present invention is preferably first at underlay substrate 10
Side forms display element 20, then forms auxiliary electrode 30 at opposite side.
Preferably, public electrode 201 is connected with auxiliary electrode 30, including: by conduction
Public electrode 201 is connected by adhesive tape or FPC40 with auxiliary electrode 30.
Wherein, conductive tape or FPC40 can be joined directly together with public electrode 201, it is possible to
To be indirectly connected to.When connecting auxiliary electrode 30 with public electrode 201 with FPC, FPC can
To be welded on auxiliary electrode 30 or public electrode 201；Or, FPC passes through conductive silver glue
It is connected with auxiliary electrode 30 or public electrode 201.
The embodiment of the present invention, due to conductive tape or FPC40 low price, and is easy to auxiliary
Electrode 30 or public electrode 201 is helped to be connected, thus the preferred auxiliary electrode of the embodiment of the present invention 30
It is connected by conductive tape or FPC40 with public electrode 201.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is also
Being not limited to this, any those familiar with the art is at the technology model that the invention discloses
In enclosing, change can be readily occurred in or replace, all should contain within protection scope of the present invention.
Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. an array base palte, including underlay substrate and be arranged on described underlay substrate aobvious
Show that element, described display element include public electrode, it is characterised in that described array base palte is also
Including being arranged on the described underlay substrate auxiliary electrode away from described display element side, described auxiliary
Electrode is helped to be connected with described public electrode.
Array base palte the most according to claim 1, it is characterised in that described auxiliary electrode
It is connected by conductive tape or flexible printed circuit board with described public electrode.
Array base palte the most according to claim 2, it is characterised in that described array base palte
Including non-display area, it is described that described non-display area includes that test section, described test section include exposing
The via of public electrode and be arranged on the conductive structure in described via, described conductive tape or
Flexible printed circuit board is connected by described conductive structure with described public electrode.
Array base palte the most according to claim 2, it is characterised in that described array base palte
Including non-display area, described non-display area includes multiple connecting portion, described connecting portion and described public affairs
Common electrode electrically connects, and described connecting portion is exposed to the surface of described array base palte, multiple described in lead
Electricity adhesive tape or flexible printed circuit board are respectively by multiple described connecting portions and described auxiliary electrode phase
Even；
Wherein, described connecting portion is distributed in the surrounding of described public electrode.
Array base palte the most according to claim 1, it is characterised in that described auxiliary electrode
Material be ITO or IZO.
Array base palte the most according to claim 1, it is characterised in that described auxiliary electrode
Be shaped as planar.
7. a display panels, it is characterised in that include any one of claim 1-6 institute
The array base palte stated and to box substrate.
8. the preparation method of an array base palte, it is characterised in that including:
Form display element in the side of underlay substrate, and form auxiliary electrode at opposite side；
Wherein, described display element includes public electrode；
Described public electrode is connected with described auxiliary electrode.
Preparation method the most according to claim 8, it is characterised in that at underlay substrate
Side forms display element, and forms auxiliary electrode at opposite side；Including:
First on described underlay substrate, form described display element, then form described auxiliary electrode.
Preparation method the most according to claim 8, it is characterised in that by described public
Electrode is connected with described auxiliary electrode, including:
By conductive tape or flexible printed circuit board by described public electrode and described auxiliary electrode
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587195.3A CN105974689B (en) | 2016-07-22 | 2016-07-22 | A kind of array substrate and preparation method thereof, liquid crystal display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587195.3A CN105974689B (en) | 2016-07-22 | 2016-07-22 | A kind of array substrate and preparation method thereof, liquid crystal display panel |
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| Publication Number | Publication Date |
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| CN105974689A true CN105974689A (en) | 2016-09-28 |
| CN105974689B CN105974689B (en) | 2019-03-08 |
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Cited By (4)
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| WO2022188091A1 (en) * | 2021-03-11 | 2022-09-15 | 京东方科技集团股份有限公司 | Display substrate and display device |
| WO2023087346A1 (en) * | 2021-11-18 | 2023-05-25 | Tcl华星光电技术有限公司 | Array substrate and liquid crystal display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019233391A1 (en) * | 2018-06-07 | 2019-12-12 | 京东方科技集团股份有限公司 | Oled substrate and display panel, and display device |
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