CN109856870A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109856870A CN109856870A CN201910241262.XA CN201910241262A CN109856870A CN 109856870 A CN109856870 A CN 109856870A CN 201910241262 A CN201910241262 A CN 201910241262A CN 109856870 A CN109856870 A CN 109856870A
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Abstract
The present invention relates to a kind of display panels, comprising: the color membrane substrates that tft array substrate and the tft array substrate are arranged oppositely and the liquid crystal layer being set between the tft array substrate and the color membrane substrates；The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, and the conductive pattern layer includes data line；The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；Wherein, the tft array substrate further includes dielectric layer, is set to the surface that the data line deviates from the first substrate, and the dielectric constant of the dielectric layer is less than default dielectric constant.Above-mentioned display panel, by the way that dielectric layer is arranged on the data line, and the dielectric constant of dielectric layer is less than default dielectric constant, therefore can reduce the dielectric constant of the coupled capacitor between data line and common electrode layer, the capacity for reducing coupled capacitor, to reduce the risk of horizontal crosstalk.
Description
Technical field
The present invention relates to display fields, more particularly to display panel and display device.
Background technique
With the development of technology, requirement of the people to display is also higher and higher, liquid crystal display
(LiquidCrystalDisplay, LCD) have many advantages, such as fuselage it is thin, it is low in energy consumption, radiate small and picture show it is soft etc., because
And it is widely applied.
Liquid crystal display is generally made of array substrate, color membrane substrates and the liquid crystal layer being set between the two.Wherein,
Color membrane substrates side is provided with public electrode, and array substrate side is provided with pixel electrode, and data line connects picture by thin film transistor (TFT)
Plain electrode simultaneously charges for pixel electrode.In general, data line has the polarity of positive and negative checker, when the change in polarity etc. of positive voltage
When the change in polarity of negative voltage, then the voltage of pixel electrode side just offsets the voltage change of public electrode.If positive voltage
Change in polarity be greater than negative voltage change in polarity when, then coupled capacitor can be generated between data line and public electrode, the coupling
Capacitor will affect the display gray scale of display panel, cause horizontal crosstalk, cause to show bad.
Summary of the invention
Based on this, it is necessary to aiming at the problem that coupled capacitor between data line and public electrode will cause horizontal crosstalk,
A kind of display panel is provided.
A kind of display panel, comprising:
The color membrane substrates and be set to the tft array that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between substrate and the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, described to lead
Electrograph pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, the tft array substrate further includes dielectric layer, is set to the table that the data line deviates from the first substrate
Face, the dielectric constant of the dielectric layer are less than default dielectric constant.
Above-mentioned display panel, by the way that dielectric layer is arranged on the data line, then the coupling of data line and common electrode layer formation
Capacitor, capacitor dielectric include dielectric layer and liquid crystal layer.Due to the small default dielectric constant of the dielectric constant of dielectric layer, therefore couple electricity
The dielectric constant of appearance is smaller, then can reduce the capacity of coupled capacitor, reduces the risk of horizontal crosstalk.
The first substrate is equipped with first groove in one of the embodiments, and the data line is set to described the
In one groove.
In one of the embodiments, the common electrode layer towards the surface of the first substrate at least part to
Sunken inside forms groove, the groove and the data line at least partly heavy perpendicular to the projection on the display panel direction
It is folded
The second substrate is equipped with second groove, institute towards the surface of the first substrate in one of the embodiments,
At least part for stating common electrode layer is set in the second groove.
The color membrane substrates further include black light shield layer in one of the embodiments, and the black light shield layer is set to
Between the second substrate and the common electrode layer；
The black light shield layer is equipped with third groove towards the surface of the first substrate, and the common electrode layer is at least
A part is set in the third groove.
The default dielectric constant is the dielectric constant of the liquid crystal layer in one of the embodiments,.
The thickness of the dielectric layer is more than or equal to 0.1um and is less than or equal to 2um in one of the embodiments,.
The dielectric layer includes red color resistance, green color blocking, blue color blocking and white color blocking in one of the embodiments,
In any one or more.
A kind of display panel, comprising:
The color membrane substrates and be set to the tft array that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between substrate and the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, described to lead
Electrograph pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, the tft array substrate further includes dielectric layer, is set to the table that the data line deviates from the first substrate
Face, the dielectric constant of the dielectric layer is less than the dielectric constant of the liquid crystal layer, and the dielectric layer includes red color resistance, green
Any one or more in color blocking, blue color blocking and white color blocking.
A kind of display panel, comprising:
The color membrane substrates and be set to the tft array that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between substrate and the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, described to lead
Electrograph pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, at least part on the common electrode layer towards the surface of the first substrate be recessed inwardly to be formed it is recessed
Slot, the groove is with the data line least partially overlapped perpendicular to the projection on the display panel direction.
Common electrode layer in above-mentioned display panel is recessed inwardly to form groove, and groove is located at the top of data line, recessed
Slot and data line are Chong Die perpendicular to the projection section on display panel direction, so as to increase data line to common electrode layer
The distance between, the capacity of the coupled capacitor between data line and common electrode layer is reduced, and then reduce the risk of horizontal crosstalk.
Detailed description of the invention
Fig. 1 is the display panel structure schematic diagram that one embodiment of the application provides；
Fig. 2 is the display panel structure schematic diagram that the another embodiment of the application provides；
Fig. 3 is the display panel structure schematic diagram that the another embodiment of the application provides；
Fig. 4 is the display panel structure schematic diagram that the another embodiment of the application provides.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body is not to be to limit the present invention.
As described in background, the polarity of voltage is different on different data lines, usually positive and negative alternating with each other.When not
With data line on positive voltage variation be equal to negative voltage variation when, then on data line the variation of generating positive and negative voltage to the shadow of public electrode
Sound is just offset.If positive voltage variation is not equal to negative voltage variation, the voltage change meeting on data line on different data lines
Cause the voltage of public electrode side higher or relatively low, the voltage value in turn resulting in liquid crystal layer becomes larger or reduces, and causes horizontal crosstalk.
In general, reducing the overlapping area between data line and public electrode by the line width for reducing data line, to reduce between the two
Coupled capacitor, and then reduce the influence of horizontal crosstalk.But after reducing the line width of data line, the load of data line also increases therewith
Greatly, and then the charge rate of display panel reduces, and influences display panel brightness.
In order to solve the above technical problems, referring to Figure 1, one embodiment of the application provides a kind of display panel, including
TFT (Thin Film Transistor, thin film transistor (TFT)) array substrate 110, the coloured silk being arranged oppositely with tft array substrate 110
Ilm substrate 120 and the liquid crystal layer 130 being set between tft array substrate 110 and color membrane substrates 120.
Tft array substrate 110 includes first substrate 111 and the conductive pattern layer being set on first substrate 111 (in Fig. 1
It is not shown), conductive pattern layer includes data line 112.It should be noted that conductive pattern layer is located at the viewing area of display panel.
Wherein, first substrate 111 can be transparent substrate such as glass substrate, for providing support for structure thereon.It is understood that
, tft array substrate further includes the metal screen layer 113 for being set to 111 surface of first substrate, covers metal screen layer 113
With the gate oxide 114 of first substrate 111.The conductive pattern layer namely data line being set on gate oxide 114 are set to grid
In oxide layer 114, conductive pattern layer further includes the conductive structures such as source electrode, drain electrode.Protective layer 115 covers conductive pattern layer.Pixel
116 protective mulch 115 of electrode layer.
Color membrane substrates 120 include the second substrate 121 and the common electrode layer 122 being set in the second substrate 121.Wherein,
The second substrate 121 can be transparent glass substrate, and common electrode layer 122 is set to the second substrate 121 towards first substrate 111
Surface.It is understood that color membrane substrates 120 further include color blocking layer 123, it is set to the second substrate 121 and common electrode layer 122
Between, it also may include white color blocking that color blocking layer 123, which includes red color resistance, green color blocking, blue color blocking,.Color membrane substrates 120 are also
Including black light shield layer 124, it is arranged with 123 same layer of color blocking layer, and between adjacent two color blocking, for separating adjacent color blocking,
Color gap is blocked, light leakage is prevented.
In the present embodiment, tft array substrate 110 further includes dielectric layer 117, is set on data line 112, and dielectric layer
117 dielectric constant is less than default dielectric constant.Due to the coupled capacitor formed between data line 112 and common electrode layer 122,
Horizontal crosstalk can be caused to display panel, therefore, by forming one layer of dielectric layer 117, dielectric layer 117 on 112 surface of data line
The medium of coupled capacitor is collectively formed with liquid crystal layer 130, and the dielectric constant of dielectric layer 117 is less than default dielectric constant, therefore
The dielectric constant of its capacitor dielectric of data line 112 and the capacitor of the formation of common electrode layer 122 is smaller.According to capacitance equation C=ε S/
D, it is known that, the dielectric constant of capacitor dielectric is reduced, capacitance can reduce therewith.In addition, increasing dielectric layer on data line 112
117, data line 112 can also be increased and arrive the distance between common electrode layer 122, further decrease the capacity of coupled capacitor, in turn
Reduce the risk of horizontal crosstalk.
Default dielectric constant is the dielectric constant namely dielectric layer 117 of liquid crystal layer 130 in one of the embodiments,
Dielectric constant is less than the dielectric constant of liquid crystal layer 130.Specifically, the dielectric constant of dielectric layer 117 can be 1-305, due to liquid
The dielectric constant of crystal layer 130 is greater than 3.5, therefore, when the dielectric constant of dielectric layer 117 is 1-3.5, can reduce dielectric layer
117 and the dielectric constant of capacitor dielectric that is collectively formed of liquid crystal layer 130.Dielectric layer 117 with a thickness of between 0.1um-2um.When
Dielectric layer 117 with a thickness of 0.1um when, the integral thickness of display panel is lower.When dielectric layer 117 is with a thickness of 2um, can increase
The distance between big data line 112 and common electrode layer 122 further decrease the capacity of coupled capacitor between the two, Yong Huke
The thickness of dielectric layer 117 is selected according to self-demand.In addition, the material of dielectric layer 117 may include red color resistance, green color
Any one or more in resistance, blue color blocking and white color blocking, preparation process can be with the preparation process phase of color blocking layer 123
Together, therefore, Processes and apparatus complexity can be reduced.
Fig. 2 is referred in one of the embodiments, and first groove 118, data line 112 are provided on first substrate 111
It is set in first groove 118, and is provided with dielectric layer 117 on data line 112.On the one hand, by being set on first substrate 111
First groove 118 is set, and data line 112 is set in first groove 118, data line 112 can be increased to common electrode layer
The distance between 122, and then the coupled capacitor between data line 112 and common electrode layer 122 can be reduced.On the other hand, exist
Dielectric layer 117 is set on data line 112, then the capacitor dielectric of the coupled capacitor of data line 112 and common electrode layer 122 includes being situated between
Matter layer 117 and liquid crystal layer 130.Since the dielectric constant of dielectric layer 117 is less than the dielectric constant of liquid crystal layer 130, dielectric layer
117 and liquid crystal layer 130 formed capacitor dielectric dielectric constant be less than liquid crystal layer dielectric constant.Compared to traditional technology, lead to
One layer of dielectric layer 117 of increase on data line 112 is crossed, the dielectric constant of coupled capacitor can be reduced, further decrease data line
The capacity of coupled capacitor between 112 and common electrode layer 122 reduces the risk of display panel horizontal crosstalk, improves display matter
Amount.
Refer to Fig. 3 in one of the embodiments, common electrode layer 122 is towards the surface of TFT substrate 110 at least one
Part is recessed inwardly to form groove 125, and groove 125 and data line 112 perpendicular to the projection on display panel direction at least
It partly overlaps.
Specifically, color membrane substrates 120 include the second substrate 121 and the black light shield layer for being set to 121 surface of the second substrate
124.Wherein, second groove 126 is etched in the second substrate 121, and second groove 126 and data line 112 are perpendicular to display
Projection on the direction of panel is least partially overlapped.Black light shield layer 124 is set in the second substrate 121 and covers second groove
126 surface.Common electrode layer 122 is set on black light shield layer 124, and at least part is located in second groove 126 simultaneously
Form groove.Since second groove 126 and data line 112 are vertical Chong Die with projection section on display panel direction,
Groove 125 in common electrode layer 122 is Chong Die with projection section of the data line 112 on display panel direction.It is understood that
It both is that the width of groove 125 can be of same size with data line 112, i.e., projection is just completely overlapped or groove 125
Width be greater than data line 12 width, i.e., groove 125 projection covering data line 112 projection or groove 125 projection
It partly overlaps with the projection mutual dislocation of data line 112.By the way that second groove 126 is arranged on 121 surface of the second substrate, can also increase
Big data line 112 arrives the distance between common electrode layer 122.
According to capacitance equation C=ε S/d it is found that dielectric on the one hand is arranged between data line 112 and common electrode layer 122
The lesser dielectric layer 117 of constant, the dielectric for reducing the coupled capacitor formed between data line 112 and common electrode layer 122 are normal
Number, to reduce the capacity of coupled capacitor.On the other hand, by increase data line 112 between common electrode layer 122 away from
From further decreasing the capacity of coupled capacitor.Therefore, by the way that dielectric layer 117 is arranged simultaneously and is arranged on 121 surface of the second substrate
Second groove 126 can reduce between data line 112 and common electrode layer 122 so that the formation groove 125 of common electrode layer 122
Coupled capacitor, and then reduce the risk of horizontal crosstalk.
Further, can the second substrate 121 towards first substrate 111 surface be arranged second groove 126 while,
First groove 118 is set towards the surface of the second substrate 121 in first substrate 111, data line 112 is located in first groove, and
Dielectric layer 117 is additionally provided on data line 112.By the way that groove is arranged in first substrate 111 and 121 surface of the second substrate simultaneously,
The distance between data line 112 and common electrode layer 122 can be reduced, coupled capacitor is reduced.It is arranged on data line 112 simultaneously
Dielectric layer 117 can reduce the dielectric constant of the coupled capacitor of data line 112 and common electrode layer 122, can also reduce coupling electricity
The capacity of appearance reduces the risk of horizontal crosstalk, improves the display effect of display panel.
Third can also be set towards the surface of first substrate 111 in black light shield layer 124 in one of the embodiments,
Groove (does not indicate).Common electrode layer 122 is at least partially arranged in third groove and is formed groove 125, and groove 125 and number
According to line 112 least partially overlapped perpendicular to the projection on display panel direction, i.e., groove 125 is at least partially disposed at data line
Right above 112.Likewise, in 124 surface etch third groove of black light shield layer, it can also suitably increase data line 112 and public
The distance between electrode layer 125 reduces coupled capacitor between the two, reduces the risk of horizontal crosstalk.
Further, can black light shield layer 124 towards first substrate 111 surface be arranged third groove while,
First groove 118 is set towards the surface of the second substrate 121 in first substrate 111, data line 112 is located in first groove, and
Dielectric layer 117 is additionally provided on data line 112.By the way that ditch is arranged in first substrate 111 and 124 surface of black light shield layer simultaneously
Slot can reduce the distance between data line 112 and common electrode layer 122, reduce coupled capacitor.Simultaneously on data line 112
Dielectric layer 117 is set, the dielectric constant of the coupled capacitor of data line 112 and common electrode layer 122 can be reduced, coupling can also be reduced
The capacity for closing capacitor, reduces the risk of horizontal crosstalk, improves the display effect of display panel.
Fig. 4 is referred to, the another embodiment of the application provides a kind of display panel, including tft array substrate 110 and TFT
The color membrane substrates 120 that array substrate is arranged oppositely and the liquid crystal being set between tft array substrate 110 and color membrane substrates 120
Layer 130.
Tft array substrate includes that first substrate 111 and the conductive pattern layer being set on first substrate 111 (are not shown in Fig. 3
Out), conductive pattern layer includes data line 112.It should be noted that conductive pattern layer is located at the viewing area of display panel.Wherein,
First substrate 111 can be transparent substrate such as glass substrate, for providing support for structure thereon.It is understood that
Tft array substrate further includes the metal screen layer 113 for being set to 111 surface of first substrate, covers metal screen layer 113 and first
The gate oxide 114 of substrate 111.The conductive pattern layer namely data line being set on gate oxide 114 are set to gate oxide
On 114, conductive pattern layer further includes the conductive structures such as source electrode, drain electrode.Protective layer 115 covers conductive pattern layer.Pixel electrode layer
116 protective mulches 115.
Color membrane substrates 120 include the second substrate 121 and the common electrode layer 122 being set in the second substrate 121.Wherein,
The second substrate 121 can be transparent glass substrate, and common electrode layer 122 is set to the second substrate 121 towards the table of first substrate 111
Face.It is understood that color membrane substrates 120 further include color blocking layer 123, be set to the second substrate 121 and common electrode layer 122 it
Between, it also may include white color blocking that color blocking layer 123, which includes red color resistance, green color blocking, blue color blocking,.Color membrane substrates 120 also wrap
Black light shield layer 124 is included, is arranged with 123 same layer of color blocking layer, and between adjacent two color blocking, for separating adjacent color blocking, is hidden
Color gap is kept off, light leakage is prevented.
In the present embodiment, at least part on common electrode layer 122 towards the surface of the first pole plate be recessed inwardly to be formed it is recessed
Slot 125, and groove 125 with data line 112 least partially overlapped perpendicular to the projection on display panel direction.
Specifically, as shown in figure 4, the second ditch can be formed in the surface etch of the second substrate 121 towards first substrate 111
Slot 126, second groove 126 is with data line 112 least partially overlapped perpendicular to the projection on display panel direction.Black shading
Layer 124 covers 126 surface of second groove to 126 sunken inside of second groove.Common electrode layer 122 is formed and black light shield layer
124 surfaces, and be at least partially disposed in second groove 126.Since second groove 126 and data line 112 are perpendicular to display surface
Projection on plate direction is least partially overlapped, therefore groove 125 and data line 112 are perpendicular to the projection on display panel direction
Also least partially overlapped, therefore data line 112 can be increased the distance between to part common electrode layer 122.
Alternatively, third groove (not indicating) can also be formed on 124 surface of black light shield layer, and third groove and data line
Projection on the direction perpendicular to display panel is least partially overlapped.Common electrode layer 125 covers 124 table of black light shield layer
Face, and be at least partially disposed in third groove, to form groove 125.Groove 125 and data line 112 are perpendicular to display panel
Projection on direction is also least partially overlapped.By the way that third groove is arranged on black light shield layer 124, data line can also be increased
112 arrive the distance between part common electrode layer 125.
According to capacitance equation C=ε S/d it is found that increasing data line 112 arrives the distance between common electrode layer 122, can drop
The capacity of low coupling capacitor, and then the risk of horizontal crosstalk is reduced, improve the display effect of display panel.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of display panel characterized by comprising
The color membrane substrates and be set to the tft array substrate that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, the conductive pattern
Pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, the tft array substrate further includes dielectric layer, is set to the surface that the data line deviates from the first substrate,
The dielectric constant of the dielectric layer is less than default dielectric constant.
2. display panel according to claim 1, which is characterized in that table of the first substrate towards the second substrate
Face is equipped with first groove, and the data line is set in the first groove.
3. display panel according to claim 1 or 2, which is characterized in that the common electrode layer is towards first base
At least part on the surface of plate is recessed inwardly to form groove, and the groove and the data line are perpendicular to the display panel
Projection on direction is least partially overlapped.
4. display panel according to claim 3, which is characterized in that table of the second substrate towards the first substrate
Face is equipped with second groove, and at least part of the common electrode layer is set in the second groove.
5. display panel according to claim 3, which is characterized in that the color membrane substrates further include black light shield layer,
The black light shield layer is set between the second substrate and the common electrode layer；
The black light shield layer towards the surface of the first substrate be equipped with third groove, at least one of the common electrode layer
Set up separately and is placed in third groove.
6. display panel according to claim 5, which is characterized in that the default dielectric constant is Jie of the liquid crystal layer
Electric constant.
7. display panel according to claim 6, which is characterized in that it is small that the thickness of the dielectric layer is more than or equal to 0.1um
In equal to 2um.
8. display panel according to claim 7, which is characterized in that the dielectric layer include red color resistance, green color blocking,
Blue color blocking and any one or more in white color blocking.
9. a kind of display panel characterized by comprising
The color membrane substrates and be set to the tft array substrate that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, the conductive pattern
Pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, the tft array substrate further includes dielectric layer, is set to the surface that the data line deviates from the first substrate,
The dielectric constant of the dielectric layer is less than the dielectric constant of the liquid crystal layer, and the dielectric layer includes red color resistance, green color
Any one or more in resistance, blue color blocking and white color blocking.
10. a kind of display panel characterized by comprising
The color membrane substrates and be set to the tft array substrate that tft array substrate and the tft array substrate are arranged oppositely
Liquid crystal layer between the color membrane substrates；
The tft array substrate includes first substrate and the conductive pattern layer that is set on the first substrate, the conductive pattern
Pattern layer includes data line；
The color membrane substrates include the second substrate and the common electrode layer that is set in the second substrate；
Wherein, at least part on the common electrode layer towards the surface of the first substrate is recessed inwardly to form groove, institute
Groove is stated with the data line least partially overlapped perpendicular to the projection on the display panel direction.
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| CN113838869A (en) * | 2021-09-23 | 2021-12-24 | 合肥鑫晟光电科技有限公司 | Display panel, manufacturing method thereof and display device |
| CN114779543A (en) * | 2022-04-02 | 2022-07-22 | Tcl华星光电技术有限公司 | Display panel and manufacturing method thereof |
| CN115202117A (en) * | 2022-07-29 | 2022-10-18 | 惠科股份有限公司 | Array substrate, display device and driving circuit |
| WO2022227435A1 (en) * | 2021-04-26 | 2022-11-03 | 京东方科技集团股份有限公司 | Display panel and display device |
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Application publication date: 20190607 |