CN207947316U - electrode exhaust structure, electrode, display panel and display device - Google Patents
electrode exhaust structure, electrode, display panel and display device Download PDFInfo
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- CN207947316U CN207947316U CN201820447673.5U CN201820447673U CN207947316U CN 207947316 U CN207947316 U CN 207947316U CN 201820447673 U CN201820447673 U CN 201820447673U CN 207947316 U CN207947316 U CN 207947316U
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Abstract
The utility model is related to electrode exhaust structures, include the second row stomata of the first row stomata and matrix arrangement of the matrix arrangement of setting on the electrode;Wherein, it is provided with the row second row stomata between the first row stomata of adjacent column, second row stomata described in a line is provided between the first row stomata of adjacent rows;The length of the second row stomata in the row direction, is greater than or equal to the distance between the first row stomata of adjacent column, and the length of the second row stomata in a column direction is greater than or equal to the distance between the first row stomata of adjacent rows.Embodiment according to the present utility model, it is ensured that be provided with the exhaust gas region of gas vent in the electrodes, apparent continuum is not present in electrode, to reduce influence of the anode to exhaust gas region exhaust effect, ensures that exhaust gas region has good exhaust effect.
Description
Technical field
The utility model is related to identification technology field more particularly to electrode exhaust structure, electrode, display panel and display dresses
It sets.
Background technology
During making OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode), generally
Anode is formed using evaporation process, and anode is then formed on organic material layer, the high temperature of evaporation process can cause organic
Layer material sections evaporation generates steam, in order to avoid these steam corrosions are formed by anode, needs to form exhaust on anode
Hole is to discharge these steam.
As shown in Figure 1, the gas vent formed on anode at present is matrix arrangement, in line direction (directions x) and row
Direction (directions y) has apparent anode continuum namely anode, and width remains unchanged in a longer range, and apparent sun
Pole continuum can then influence exhaust effect.
Utility model content
The utility model provides electrode exhaust structure, electrode, display panel and display device, to solve in the related technology
It is insufficient.
According to the utility model embodiment in a first aspect, offer electrode exhaust structure, includes the square of setting on the electrode
The second row stomata of the first row stomata and matrix arrangement of configuration arrangement;
Wherein, be provided with the row second row stomata between the first row stomata of adjacent column, adjacent rows it is described
Second row stomata described in a line is provided between first row stomata;
The length of the second row stomata in the row direction is greater than or equal between the first row stomata of adjacent column
Distance, the length of the second row stomata in a column direction, be greater than or equal to adjacent rows the first row stomata between away from
From.
Optionally, the first row stomata is and the second row stomata is rectangle.
Optionally, the first row stomata is and the second row stomata is square;
Wherein, the first of the first row stomata while and when third be parallel to the line direction, the first row stomata
Second while and the 4th while be parallel to the column direction;The four edges of the second row stomata are pressed from both sides with the line direction at 45 degree respectively
Angle.
Optionally, the first row stomata is rectangle, and the second row stomata is circle.
Optionally, the area of the first row stomata is equal to the area of the second row stomata.
According to the second aspect of the utility model embodiment, a kind of electrode is provided, including described in any of the above-described embodiment
Electrode exhaust structure.
According to the third aspect of the utility model embodiment, a kind of display panel, including any of the above-described embodiment institute are provided
The electrode stated.
Optionally, further include organic material layer and cathode, wherein the electrode is anode, is arranged in the organic material
Side of the layer far from the cathode.
Optionally, the electrode exhaust structure is located at other than the effective display area domain of the display panel.
According to the fourth aspect of the utility model embodiment, a kind of display device, including any of the above-described embodiment institute are provided
The display panel stated.
According to above-described embodiment it is found that by the way that second row stomata is arranged between the row and column of first row stomata, due to the
Two gas vents are greater than or equal to the distance between the first row stomata of adjacent column in the length of line direction, to which second row stomata can
With the electrode partition between the first row stomata by adjacent column so that there is no apparent electricity between the first row stomata of adjacent column
Pole continuum, and apparent electrode continuum is not present between the second row stomata of adjacent rows;And since second row stomata exists
Length on column direction is greater than or equal to the distance between the first row stomata of adjacent rows, to which second row stomata can be by phase
Electrode partition between the first row stomata of adjacent rows so that there is no apparent electrode is continuous between the first row stomata of adjacent rows
Area, and apparent electrode continuum is not present between the second row stomata of adjacent column.
Accordingly, it is ensured that it is provided with the exhaust gas region of gas vent in the electrodes, apparent continuum is not present in electrode,
To reduce influence of the anode to exhaust gas region exhaust effect, ensure that exhaust gas region has good exhaust effect.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The utility model can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and for explaining the principles of the present invention together with specification.
Fig. 1 is a kind of schematic configuration diagram of electrode exhaust structure in the related technology.
Fig. 2 is the schematic configuration diagram according to a kind of electrode exhaust structure shown in the utility model embodiment.
Fig. 3 is the schematic configuration diagram according to another electrode exhaust structure shown in the utility model embodiment.
Fig. 4 is the schematic flow diagram according to a kind of production method of display panel shown in the utility model embodiment.
Fig. 5 is the schematic flow diagram according to the production method of another display panel shown in the utility model embodiment.
Fig. 6 is the schematic flow diagram according to the production method of another display panel shown in the utility model embodiment.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
Fig. 2 is the schematic configuration diagram according to a kind of electrode exhaust structure shown in the utility model embodiment.The present embodiment
Shown in electrode exhaust structure can be arranged in the electrodes, such as the anode in Organic Light Emitting Diode, it is of course also possible to according to
It needs to be arranged in other electrodes, such as cathode, public electrode, pixel electrode in liquid crystal display panel, the material of the electrode
Material can be transparent conductive material, such as tin indium oxide.
As shown in Fig. 2, the electrode exhaust structure includes 1 He of first row stomata of the matrix arrangement of setting on the electrode
The second row stomata 2 of matrix arrangement;
Wherein, the row second row stomata 2, the institute of adjacent rows are provided between the first row stomata 1 of adjacent column
It states and is provided with second row stomata 2 described in a line between first row stomata 1;
Length L1 of the second row stomata 2 on line direction (directions x) is greater than or equal to the first row of adjacent column
The distance between stomata 1 D1, length L2 of the second row stomata 2 on column direction (directions y) are greater than or equal to adjacent rows
The distance between the first row stomata 1 D2.
In one embodiment, by the way that second row stomata 2 is arranged between the row and column of first row stomata 1, due to second
Gas vent 2 is greater than or equal to the distance D1 between the first row stomata 1 of adjacent column in the length L1 of line direction, to second exhaust
Hole 2 can separate the electrode between the first row stomata 1 of adjacent column so that be not present between the first row stomata 1 of adjacent column
Apparent electrode continuum, and apparent electrode continuum is not present between the second row stomata 2 of adjacent rows;And due to second
The length L2 of gas vent 2 in a column direction is greater than or equal to the distance between the first row stomata 1 of adjacent rows D2, to second
Gas vent 2 can separate the electrode between the first row stomata 1 of adjacent rows so that between the first row stomata 1 of adjacent rows not
There are apparent electrode continuums, and apparent electrode continuum is not present between the second row stomata 2 of adjacent column.
Accordingly, it is ensured that it is provided with the exhaust gas region of gas vent in the electrodes, apparent continuum is not present in electrode,
To reduce influence of the anode to exhaust gas region exhaust effect, ensure that exhaust gas region has good exhaust effect.
It should be noted that the shape and position relationship of first row stomata and second row stomata are not limited to shown in Fig. 1
The case where, the shape and position relationship of first row stomata and second row stomata can be adjusted as needed.And in order to ensure to arrange
The uniformity of gas effect, can by second row stomata it is centrally disposed for surrounding four first row stomatas center it is equidistant
Position.
Optionally, the first row stomata is and the second row stomata is rectangle.
In one embodiment, since gas vent is generally made by Patternized technique, and rectangle gas vent is corresponding
Mask plate patterns relatively easily make, and are conducive to simplify technique.
Optionally, the first row stomata is and the second row stomata is square;
Wherein, the first of the first row stomata while and when third be parallel to the line direction, the first row stomata
Second while and the 4th while be parallel to the column direction;The four edges of the second row stomata are pressed from both sides with the line direction at 45 degree respectively
Angle.
In one embodiment, by the square that is disposed as of first row stomata and second row stomata, and by second row
The four edges of stomata are set as with line direction in angle of 45 degrees (namely in angle of 45 degrees with column direction), it is ensured that second exhaust
Hole is identical with the length of column direction in line direction, and the distance between first exhaust hole rows and row the distance between be it is fixed,
So as to conveniently set up second row stomata and first row stomata, ensure that the relationship between two kinds meets:Second row stomata exists
Length on line direction is greater than or equal to the distance between the first row stomata of adjacent column, and second row stomata is in a column direction
Length is greater than or equal to the distance between the first row stomata of adjacent rows.
Optionally, the first row stomata is rectangle, and the second row stomata is circle.
Fig. 3 is the schematic configuration diagram according to a kind of electrode exhaust structure shown in the utility model embodiment.
In one embodiment, second row stomata can also adjust shape as needed in addition to being illustrated in figure 2 rectangle,
Such as it can be illustrated in figure 3 circle, since circular diameter is equal in all directions, it can ensure the
The diameter of two gas vents is greater than or equal to the distance between the first row stomata of adjacent column, and more than or equal to the first of adjacent rows
On the basis of the distance between gas vent, the position of second row stomata only need to be suitably adjusted, without adjusting second row stomata
Angle, you can ensure that second row stomata separates electrode, ensure that apparent continuum is not present in electrode, convenient for second row stomata
Setting.
Optionally, the area of the first row stomata is equal to the area of the second row stomata.
In one embodiment, due to needing to be connected up according to the electrode around gas vent, and the area connected up is general
It is predetermined, therefore also just needs to predefine the area of gas vent to be etched, the area foot of the remaining electrode of guarantee
It is enough to be suitable for wiring.And by setting the area of first row stomata to the area equation with second row stomata, it can easily count
The area of gas vent is calculated, and then convenient for being etched to gas vent.
The embodiments of the present invention also propose a kind of electrode, including the electrode exhaust knot described in any of the above-described embodiment
Structure.Wherein, the electrode can be the anode in Organic Light Emitting Diode, can also be cathode, can also be LCD display
Pixel electrode, public electrode in plate, it might even be possible to be the touch control electrode in touch sensing.
The embodiments of the present invention also propose a kind of display panel, including the electrode described in above-described embodiment.Wherein, institute
It can be organic LED display panel to state display panel, then the electrode can be anode, can also be cathode;Institute
It can also be liquid crystal display panel to state display panel, then the electrode can be pixel electrode, can also be public electrode.
Optionally, the display panel further includes organic material layer and cathode, wherein the electrode is anode, and setting exists
Side of the organic material layer far from the cathode.
In one embodiment, for organic LED display panel, due to anode generally formed it is organic
It is formed by way of vapor deposition after material layer, and the high temperature during being deposited can so that organic material layer segment evaporates, and passes through
Electrode exhaust structure in above-described embodiment is set on anode, it is ensured that the gas of evaporation is vented by the electrode on anode
Display panel is discharged in structure, avoids impacting the structure in display panel.
Optionally, the electrode exhaust structure is located at other than the effective display area domain of the display panel.
In one embodiment, since effective display area domain (areas AA) needs to show image, and it is being provided with gas vent
Region, the voltage of electrode generation is simultaneously uneven, therefore shows that image effect is poor, so by the way that the setting of electrode exhaust structure exists
It, can be to avoid the influence to image in effective display area domain other than effective display area domain.
Fig. 4 is the schematic flow diagram according to a kind of production method of display panel shown in the utility model embodiment.Such as
Shown in Fig. 4, the embodiments of the present invention also propose a kind of production method of display panel, including:
Step S1 forms organic material layer in the side of first electrode;
Step S2 forms second electrode, wherein formed in side of the organic material layer far from the first electrode
After the second electrode, or during forming the second electrode, any of the above-described implementation is formed in the second electrode
Electrode exhaust structure described in example.
Fig. 5 is the schematic flow diagram according to the production method of another display panel shown in the utility model embodiment.
As shown in figure 5, on the basis of embodiment shown in Fig. 4, it is described in side of the organic material layer far from the first electrode
Forming second electrode includes:
Step S21 forms the second electricity by evaporation process in side of the organic material layer far from the first electrode
Pole.
Fig. 6 is the schematic flow diagram according to the production method of another display panel shown in the utility model embodiment.
As shown in fig. 6, on the basis of embodiment shown in Fig. 4, it is described after forming the second electrode, or forming second electricity
During pole, the electrode exhaust structure described in any of the above-described embodiment is formed in the second electrode includes:
Step S22, after forming the second electrode, or during forming the second electrode, to described second
Electrode carries out Patternized technique, to form the electrode exhaust structure in the second electrode.
The embodiments of the present invention also propose a kind of display device, including the display surface described in any of the above-described embodiment
Plate.It should be noted that the display device in the present embodiment can be:Electronic Paper, mobile phone, tablet computer, television set, notebook
Any product or component with display function such as computer, Digital Frame, navigator.
In the present invention, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply
Relative importance.Term " multiple " refers to two or more, unless otherwise restricted clearly.
Those skilled in the art will readily occur to the utility model after considering specification and putting into practice disclosure disclosed herein
Other embodiments.The utility model is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and include undocumented skill of the utility model
Common knowledge in art field or conventional techniques.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (10)
1. a kind of electrode exhaust structure, which is characterized in that including be arranged matrix arrangement on the electrode first row stomata and
The second row stomata of matrix arrangement;
Wherein, it is provided with the row second row stomata between the first row stomata of adjacent column, described the first of adjacent rows
Second row stomata described in a line is provided between gas vent;
The length of the second row stomata in the row direction, be greater than or equal to adjacent column the first row stomata between away from
From the length of the second row stomata in a column direction is greater than or equal to the distance between the first row stomata of adjacent rows.
2. electrode exhaust structure according to claim 1, which is characterized in that the first row stomata and the second exhaust
Hole is rectangle.
3. electrode exhaust structure according to claim 2, which is characterized in that the first row stomata and the second exhaust
Hole is square;
Wherein, the first of the first row stomata while and when third be parallel to the line direction, the second of the first row stomata
While and the 4th while be parallel to the column direction;The four edges of the second row stomata respectively with the line direction in angle of 45 degrees.
4. electrode exhaust structure according to claim 1, which is characterized in that the first row stomata is rectangle, described the
Two gas vents are circle.
5. electrode exhaust structure according to any one of claim 1 to 4, which is characterized in that the first row stomata
Area is equal to the area of the second row stomata.
6. a kind of electrode, which is characterized in that including the electrode exhaust structure described in any one of claim 1 to 5.
7. a kind of display panel, which is characterized in that including the electrode described in claim 6.
8. display panel according to claim 7, which is characterized in that further include organic material layer and cathode, wherein described
Electrode is anode, is arranged in side of the organic material layer far from the cathode.
9. display panel according to claim 7, which is characterized in that the electrode exhaust structure is located at the display panel
Effective display area domain other than.
10. a kind of display device, which is characterized in that including the display panel described in claim 7 to 9.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108281571A (en) * | 2018-03-30 | 2018-07-13 | 京东方科技集团股份有限公司 | Electrode exhaust structure, electrode, display panel and display device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108281571A (en) * | 2018-03-30 | 2018-07-13 | 京东方科技集团股份有限公司 | Electrode exhaust structure, electrode, display panel and display device |
WO2019184607A1 (en) * | 2018-03-30 | 2019-10-03 | 京东方科技集团股份有限公司 | Electrode exhaust structure, electrode, display panel and manufacturing method therefor, and display apparatus |
US11588128B2 (en) | 2018-03-30 | 2023-02-21 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Electrode exhaust structure, electrode, display panel and manufacturing method therefor, and display apparatus |
CN108281571B (en) * | 2018-03-30 | 2024-03-12 | 京东方科技集团股份有限公司 | Electrode exhaust structure, electrode, display panel and display device |
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