CN109920827A - Array substrate and preparation method thereof, display panel, display device and control method - Google Patents
Array substrate and preparation method thereof, display panel, display device and control method Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of array substrate and preparation method thereof, display panel, display device and control method, is related to field of display technology, is able to solve the generation of mixed color phenomenon caused by the transverse current because of luminescent device；The array substrate includes substrate and the pixel defining layer that is set on substrate；Pixel defining layer defines multiple subpixel areas；Array substrate further include: the luminescence unit in subpixel area；Luminescence unit includes the first electrode, light emitting functional layer, second electrode set gradually；Wherein, the light emitting functional layer in all luminescence units is connected as one planar structure, and the second electrode in all luminescence units is connected as one planar structure；Array substrate further include: the auxiliary electrode between two neighboring subpixel area；Auxiliary electrode is located at light emitting functional layer close to the side of substrate, and auxiliary electrode is contacted with light emitting functional layer.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of array substrate and preparation method thereof, display panel, displays
Device and control method.
Background technique
Organic Light Emitting Diode (Organic Light Emitting Diode, abbreviation OLED) display has certainly because of it
High colour gamut, the advantages that Flexible Displays can be achieved in luminous, frivolous, low in energy consumption, high contrast, by the concern in market.
However, the OLED luminescent device in subpixel regions is in point during OLED display is shown
When bright, due to there are transverse current, will lead to the region that transverse current flows through also carry out it is luminous so that actual luminous zone
Domain is greater than subpixel regions, and then leads to the generation of mixed color phenomenon.
Summary of the invention
The embodiment of the present invention provides a kind of array substrate and preparation method thereof, display panel, display device and controlling party
Method is able to solve the generation of mixed color phenomenon caused by the transverse current because of luminescent device.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the present invention provides a kind of array substrate, including substrate and the pixel definition being set on the substrate
Layer；The pixel defining layer defines multiple subpixel areas；The array substrate further include: the hair in the subpixel area
Light unit；The luminescence unit includes the first electrode, light emitting functional layer, second electrode set gradually；Wherein, all luminous lists
Light emitting functional layer in member is connected as one planar structure, and the second electrode in all luminescence units is connected as one planar knot
Structure；The array substrate further include: the auxiliary electrode between the two neighboring subpixel area；The auxiliary electrode is located at
The light emitting functional layer is close to the side of the substrate, and the auxiliary electrode is contacted with the light emitting functional layer.
In some embodiments, the auxiliary electrode is located at the pixel defining layer close to the side of the substrate；It is described
The barricade of pixel defining layer is provided with vacancy section in the position of the correspondence auxiliary electrode, and the light emitting functional layer is in the hollow out
Area is contacted with the auxiliary electrode.
In some embodiments, the auxiliary electrode and the same material of first electrode same layer.
In some embodiments, the auxiliary electrode is located at the side that the pixel defining layer deviates from the substrate.
In some embodiments, the surrounding of each subpixel area is provided with the auxiliary electrode.
In some embodiments, the reticular structure that all auxiliary electrodes are connected as one；In the auxiliary electrode
Positioned at the pixel defining layer in the case where the side of the substrate, it is provided on the barricade of the pixel defining layer and institute
State the netted vacancy section of the auxiliary electrode face of reticular structure.
The embodiment of the present invention also provides a kind of production method of array substrate, comprising: the first conductive layer is formed on substrate,
And the first electrode for being located at each subpixel area and the auxiliary electrode between neighboring sub-pixel area are formed by patterning processes；?
It is formed on the substrate of the first electrode and the auxiliary electrode, forms pixel defining layer；The pixel defining layer is in correspondence
The position of the auxiliary electrode has vacancy section；On the substrate for being formed with the pixel defining layer, it is effective to sequentially form covering
The light emitting functional layer and second electrode of viewing area, to form luminescence unit in each subpixel area；Wherein, the light emitting functional layer exists
The vacancy section is contacted with the auxiliary electrode.
It includes array substrate above-mentioned that the embodiment of the present invention, which also provides a kind of display panel,.
The embodiment of the present invention also provides a kind of display device, including display panel above-mentioned.
A kind of control method of such as aforementioned display of the embodiment of the present invention, first electrode is anode, and second electrode is yin
Pole；Under image display mode, the control method of the display device includes: to input first voltage to auxiliary electrode, to second
Electrode inputs second voltage, and the first voltage is less than the second voltage, in the auxiliary electrode and the second electrode
Between form reversed electric field；Under light illumination mode, the control method of the display device includes: to auxiliary electrode input third electricity
Pressure inputs second voltage to second electrode, and the tertiary voltage is greater than the second voltage, to control the auxiliary electrode and institute
The light emitting functional layer stated between second electrode shines.
A kind of array substrate of the embodiment of the present invention and preparation method thereof, display panel, display device and control method, the battle array
Column substrate includes substrate and the pixel defining layer that is set on substrate；Pixel defining layer defines multiple subpixel areas；The battle array
Column substrate further include: the luminescence unit in subpixel area；Luminescence unit includes the first electrode set gradually, light-emitting function
Layer, second electrode；Wherein, the light emitting functional layer in all luminescence units is connected as one planar structure, in all luminescence units
Second electrode be connected as one planar structure；Array substrate further include: the auxiliary electricity between two neighboring subpixel area
Pole；Auxiliary electrode is located at light emitting functional layer close to the side of substrate, and auxiliary electrode is contacted with light emitting functional layer.
In conclusion using array substrate of the invention when being applied to display panel and being shown, it can be by auxiliary
It helps on electrode and applies certain voltage, so that it is formed reversed electric field between second electrode, namely in two neighboring subpixel area
Between region form reversed electric field, so as to prevent hole and electronics from flowing through the region, and then also avoid because luminous
Unit when shining because of the transverse current of generation caused by the luminous problem in region between two neighboring subpixel area, reduce
Mixed color phenomenon odds.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of partial structure diagram for display panel that the relevant technologies of the present invention provide；
Fig. 2 is the diagrammatic cross-section of the position O-O ' in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 4 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 6 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 7 is a kind of array substrate manufacturing method flow diagram provided in an embodiment of the present invention；
Fig. 8 is a kind of array substrate manufacturing method flow diagram provided in an embodiment of the present invention.
Appended drawing reference:
10- luminescence unit；100- first electrode；200- second electrode；300- light emitting functional layer；P- subpixel area；E- is auxiliary
Help electrode；PDL- pixel defining layer；Bank- barricade.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Unless otherwise defined, technical term or scientific term used in the embodiment of the present invention are should be belonging to the present invention
The ordinary meaning that personage in field with general technical ability is understood." first ", " second " used in the embodiment of the present invention with
And similar word is not offered as any sequence, quantity or importance, and be used only to distinguish different component parts." packet
Including " element or object that either the similar word such as "comprising" means to occur before the word cover and appear in the word presented hereinafter
Element perhaps object and its equivalent and be not excluded for other elements or object.The similar word such as " connection " or " connected "
It is not limited to physics or mechanical connection, but may include electrical connection, it is either direct or indirect.
"upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, after the absolute position for being described object changes, then should
Relative positional relationship may also correspondingly change.
The relevant technologies of the present invention provide a kind of OLED display panel, as Fig. 1 and Fig. 2 (illustrate by section of the Fig. 1 in the position O-O '
Figure) shown in, which includes the pixel defining layer (Pixel Define Layer, PDL) on substrate and setting substrate,
Pixel defining layer PDL is made of barricade (Bank), defines multiple subpixel areas by the barricade in pixel defining layer PDL
P。
As shown in Fig. 2, the display panel further include: the luminescence unit 10 in subpixel area P；The luminescence unit 10 packet
Include the first electrode 100, light emitting functional layer 300, second electrode 200 set gradually.Wherein, the hair in all luminescence units 10
Light functional layer 300 is connected as one planar structure, and the second electrode 200 in all luminescence units 10 is connected as one planar knot
Structure；Namely light emitting functional layer 300, second electrode 200 are the planar structure for covering entire effective display area (namely the area AA).When
So, in general, first electrode 100 is located at pixel defining layer PDL close to the side of substrate, and the edge meeting of first electrode 100
It is appropriate to extend subpixel area P.
Wherein, for above-mentioned light emitting functional layer 300, hole injection layer, organic luminous layer, electronics are generally included at least
Implanted layer.Certainly, in some embodiments, which can also include hole transmission layer, electron transfer layer etc.,
The present invention is not specifically limited in this embodiment.
For luminescence unit 10 (organic light-emitting units, Organic Light Emitting Diode can also be become), first electrode 100
With second electrode 200, one is anode, and another is cathode；In some embodiments, first electrode 100 is anode, and use is transparent
Conductive material (for example, ITO, IZO etc.) is made, and second electrode 200 is cathode, is made using metal material (for example, Ag, Al etc.)
At；And under the driving for the positive field that anode and cathode generates, after hole and electronics overcome the potential barrier between interface, each function is passed through
Ergosphere combines in the organic substance of organic luminous layer and forms exciton, and exciton radiates de excitation hair and issues photon (namely shining).
However, since luminescence unit 10 can generate transverse current when luminous, so as to cause it is adjacent with subpixel area P (
I.e. between neighboring sub-pixel area P) region light emitting functional layer 300 shine, also resulted in practical luminous zone be greater than Asia
Pixel region, and then lead to the generation of mixed color phenomenon.
Based on this, the embodiment of the present invention provides a kind of array substrate, as shown in Fig. 3 or Fig. 5, the array substrate further include:
Auxiliary electrode E between two neighboring subpixel area；Wherein, auxiliary electrode E is located at light emitting functional layer 300 close to substrate
Side, and auxiliary electrode E is contacted with light emitting functional layer 300.
In conclusion using array substrate of the invention when being applied to display panel and being shown, it can be by auxiliary
It helps on electrode and applies certain voltage, so that it is formed reversed electric field between second electrode, namely in two neighboring subpixel area
Between region form reversed electric field, so as to prevent hole and electronics from flowing through the region, and then also avoid because luminous
Unit when shining because of the transverse current of generation caused by the luminous problem in region between two neighboring subpixel area, reduce
Mixed color phenomenon odds.
Herein it should be noted that auxiliary electrode E is the electrode being independently arranged, with first electrode 100, second above-mentioned
Electrode 200 is not connected to, to guarantee individually to power to auxiliary electrode.
The specific set-up mode of above-mentioned auxiliary electrode E is described further below.
Set-up mode one
As shown in figure 3, auxiliary electrode E is located at pixel defining layer PDL close to the side of substrate；Also, pixel defining layer
Barricade in PDL is provided with vacancy section S in the position of corresponding auxiliary electrode E, and light emitting functional layer 300 is in vacancy section S and auxiliary electricity
Pole E contact.
Herein it should be noted that in order to guarantee that auxiliary electrode E has with light emitting functional layer 300 in vacancy section S as far as possible
In practice in some embodiments, vacancy section S and auxiliary electrode E face can be set, and the shape of the two is big in the contact of effect
It is small almost the same, and the edge that the bottom of vacancy section is arranged inwardly has certain retraction compared to the edge of auxiliary electrode, with
Guarantee that auxiliary electrode E is distributed in entire vacancy section S, so that auxiliary electrode E is effectively contacted with light emitting functional layer 300.
On this basis, in order to simplify technique, reduce cost of manufacture, in some embodiments, as shown in figure 4, can incite somebody to action
First electrode 100 and auxiliary electrode E use with a patterning processes processing and fabricating form namely first electrode 100 and auxiliary electricity
Pole E same layer is arranged with material.
Set-up mode two
As shown in figure 5, auxiliary electrode E is located at pixel defining layer PDL away from the side of substrate namely auxiliary electrode E and hair
Light functional layer 300 is located at adjacent layer.
In the case, for auxiliary electrode E: all or part of barricade in pixel defining layer PDL can be covered
Upper surface；The side (but not contacting with first electrode) of barricade in pixel defining layer PDL can also be covered；Pixel can also be covered
The upper surface and side of barricade in definition layer PDL, such as whole upper surfaces of barricade in pixel defining layer PDL can be covered simultaneously
Extend to the top half in side；The present invention is not specifically limited in this embodiment.
On this basis, concrete shape, a of the present invention for the auxiliary electrode between two neighboring subpixel area
Number is not specifically limited.
It in some embodiments, can be in the setting between any (or part) adjacent rows subpixel area P along line direction
(or curved) auxiliary electrode of (one or more) strip of upper extension.
It in some embodiments, can be in the setting between any (or part) adjacent two column subpixel area P along column direction
(or curved) auxiliary electrode of (one or more) strip of upper extension.
In some embodiments, it can be respectively provided with auxiliary electrode E with the surrounding of each subpixel area P, to drop to the greatest extent
The generation of low mixed color phenomenon.
In the case, as Fig. 4 (set-up mode one of auxiliary electrode E in corresponding diagram 3) or Fig. 6 (assist electricity in corresponding diagram 5
The set-up mode two of pole E) shown in, the reticular structure that auxiliary electrode E is connected as one can be set, subpixel area P is located at netted
Region in the mesh of structure；Certainly, for the auxiliary electrode E in above-mentioned set-up mode one, in this case, it is possible to
Netted vacancy section (can refer to Fig. 4) with the auxiliary electrode E face of reticular structure is set on the barricade of pixel defining layer PDL.
So, by the way that the reticular structure being integrated is arranged in auxiliary electrode E, on the one hand, guarantee in each luminous list
The surrounding of member is provided with auxiliary electrode, and by applying electric signal in auxiliary electrode and second electrode, in luminescence unit
Surrounding is respectively formed reversed electric field, thus caused by avoiding to the greatest extent because of transverse current mixed color phenomenon generation；It is another
Aspect can also reduce the resistance of auxiliary electrode, and then reduce energy consumption.
In addition, it should also be noted that, first, substrate in the present invention, not necessarily refer to simple glass substrate or
Person PI (polyimides) substrate, the substrate in the present invention may include underlay substrate (can be glass substrate or PI substrate) with
And it is arranged on underlay substrate for TFT (thin film transistor (TFT)) array of each subpixel area setting.
Second, in the present invention, patterning processes can refer to include photoetching process, or, including photoetching process and etching step
It suddenly, while can also include other techniques for being used to form predetermined pattern such as printing, ink-jet；Photoetching process, refer to including film forming,
The technique for forming figure using photoresist, mask plate, exposure machine etc. of the technical process such as exposure, development.Can according to the present invention in
It is formed by the corresponding patterning processes of structure choice.
Third, the present invention in array substrate in be additionally provided with auxiliary electrode line, can according to actual needs, be arranged auxiliary
Grid line or the same material of data line (but being not limited to this) same layer in electrode wires and array substrate is (namely by the same as a composition work
Skill is made), the via hole that auxiliary electrode passes through on one layer be disposed below or multilayer dielectric layer is connect with auxiliary electrode line, with
By auxiliary electrode line to auxiliary electrode input electrical signal.
The embodiment of the present invention also provides a kind of display panel, including array substrate above-mentioned.
The embodiment of the present invention also provides a kind of display device, including display panel above-mentioned.
Above-mentioned display panel and display device include array substrate above-mentioned, have the battle array provided with previous embodiment
The identical structure of column substrate and beneficial effect.Since previous embodiment carries out the structure of array substrate and beneficial effect
Detailed description, details are not described herein again.
It should be noted that in embodiments of the present invention, display device specifically at least may include Organic Light Emitting Diode
Display panel；The display device can be with are as follows: Electronic Paper, mobile phone, tablet computer, television set, display, laptop, number
Any products or components having a display function such as code photo frame, navigator.
The embodiment of the present invention also provides a kind of production method for array substrate shown in Fig. 3, as shown in fig. 7, should
Production method includes:
Step S101, it forms the first conductive layer on substrate, and forms the positioned at each subpixel area P by patterning processes
One electrode 100 and the auxiliary electrode E between neighboring sub-pixel area P.
Step S102, pixel defining layer PDL, and picture are formed on the substrate for being formed with first electrode 100 and auxiliary electrode E
Element, which defines layer PDL, has vacancy section S in the position of corresponding auxiliary electrode E.
Step S103, on the substrate for being formed with pixel defining layer PDL, the luminous function of covering effective display area is sequentially formed
Ergosphere 300 and second electrode 200, in each subpixel area p-shaped at luminescence unit 10；Wherein, light emitting functional layer 300 is in vacancy section
S is contacted with auxiliary electrode E.
Certainly, for related contents other in the production method, corresponding aforementioned array corresponding with Fig. 3 can be referred to
The relevant section Example of substrate, details are not described herein again；For other setting knots in aforementioned corresponding array substrate embodiment
Structure can adjust corresponding production method, no longer repeat one by one herein with reference to the corresponding preparation of above-mentioned production method.
The embodiment of the present invention also provides a kind of production method for array substrate shown in Fig. 5, as shown in figure 8, should
Production method includes:
Step S201, first electrode 100, pixel defining layer PDL are sequentially formed on substrate.
Step S202, in pixel defining layer PDL, the surface of barricade forms auxiliary electrode E.
Step S203, on the substrate for being formed with auxiliary electrode E, the light emitting functional layer of covering effective display area is sequentially formed
300 and second electrode 200, in each subpixel area p-shaped at luminescence unit 10.
Certainly, for related contents other in the production method, corresponding aforementioned array corresponding with Fig. 5 can be referred to
The relevant section Example of substrate, details are not described herein again；For other setting knots in aforementioned corresponding array substrate embodiment
Structure can adjust corresponding production method, no longer repeat one by one herein with reference to the corresponding preparation of above-mentioned production method.
The embodiment of the present invention also provides a kind of control method of display device as the aforementioned.
Signal, in the display device, first electrode 100 is anode, and second electrode 200 is for cathode:
Under image display mode, the control method of the display device may include:
First voltage V1 is inputted to auxiliary electrode E, inputs second voltage V2 to second electrode 200, first voltage V1 is less than
Second voltage V2 (namely V1 < V2), to form reversed electric field between auxiliary electrode E and second electrode 200, thus assisting
The region of electrode forms suppression area, thereby reduces the generation of mixed color phenomenon caused by the transverse current because of luminescent device.
Under light illumination mode, the control method of the display device may include:
Tertiary voltage V3 is inputted to auxiliary electrode E, inputs second voltage V2 to second electrode 200, tertiary voltage V3 is greater than
Second voltage V2 (namely V2 > V3), to form positive field between auxiliary electrode E and second electrode 200, to control auxiliary
The light emitting functional layer 300 (organic luminous layer) helped between electrode E and second electrode 200 carries out luminous.
It should be noted that for the above-mentioned second voltage V2 inputted under image display mode to second electrode 200, with
And for the second voltage V2 inputted under light illumination mode to second electrode 200, the two can be same voltage (such as ELVSS
Voltage), it is also possible to different voltage, the present invention is not specifically limited in this embodiment, and in practice for simplified control, is generally arranged two
Person is same voltage.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of array substrate, which is characterized in that including substrate and the pixel defining layer being set on the substrate；The picture
Plain definition layer defines multiple subpixel areas；
The array substrate further include: the luminescence unit in the subpixel area；The luminescence unit includes setting gradually
First electrode, light emitting functional layer, second electrode；Wherein, the light emitting functional layer in all luminescence units is connected as one planar
Structure, the second electrode in all luminescence units are connected as one planar structure；
The array substrate further include: the auxiliary electrode between the two neighboring subpixel area；The auxiliary electrode position
In the light emitting functional layer close to the side of the substrate, and the auxiliary electrode is contacted with the light emitting functional layer.
2. array substrate according to claim 1, which is characterized in that the auxiliary electrode is located at the pixel defining layer and leans on
The side of the nearly substrate；
The barricade of the pixel defining layer is provided with vacancy section in the position of the correspondence auxiliary electrode, and the light emitting functional layer exists
The vacancy section is contacted with the auxiliary electrode.
3. array substrate according to claim 2, which is characterized in that
The auxiliary electrode and the same material of first electrode same layer.
4. array substrate according to claim 1, which is characterized in that
The auxiliary electrode is located at the side that the pixel defining layer deviates from the substrate.
5. array substrate according to claim 1-4, which is characterized in that
The surrounding of each subpixel area is provided with the auxiliary electrode.
6. array substrate according to claim 5, which is characterized in that the net that all auxiliary electrodes are connected as one
Shape structure；
In the case where the auxiliary electrode is located at the pixel defining layer close to the side of the substrate,
The netted vacancy section with the auxiliary electrode face of the reticular structure is provided on the barricade of the pixel defining layer.
7. a kind of production method of array substrate characterized by comprising
The first conductive layer is formed on substrate, and is formed by patterning processes and be located at the first electrode of each subpixel area and positioned at phase
Auxiliary electrode between adjacent subpixel area；
On the substrate for being formed with the first electrode and the auxiliary electrode, pixel defining layer is formed；The pixel defining layer
There is vacancy section in the position of the correspondence auxiliary electrode；
On the substrate for being formed with the pixel defining layer, the light emitting functional layer and the second electricity of covering effective display area are sequentially formed
Pole, to form luminescence unit in each subpixel area；Wherein, the light emitting functional layer connects in the vacancy section and the auxiliary electrode
Touching.
8. a kind of display panel, which is characterized in that including array substrate described in any one of claims 1-6.
9. a kind of display device, which is characterized in that including display panel according to any one of claims 8.
10. a kind of control method of display device as claimed in claim 9, which is characterized in that first electrode is anode, second electrode
For cathode；
Under image display mode, the control method of the display device includes:
First voltage is inputted to auxiliary electrode, inputs second voltage to second electrode, the first voltage is less than second electricity
Pressure, to form reversed electric field between the auxiliary electrode and the second electrode；
Under light illumination mode, the control method of the display device includes:
Tertiary voltage is inputted to auxiliary electrode, inputs second voltage to second electrode, the tertiary voltage is greater than second electricity
Pressure is shone with controlling the light emitting functional layer between the auxiliary electrode and the second electrode.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289294A (en) * | 2019-06-27 | 2019-09-27 | 上海天马有机发光显示技术有限公司 | Display panel and preparation method thereof |
| CN110854161A (en) * | 2019-09-12 | 2020-02-28 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN112086487A (en) * | 2020-09-03 | 2020-12-15 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN114023910A (en) * | 2021-11-05 | 2022-02-08 | 武汉天马微电子有限公司 | Display panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160118449A1 (en) * | 2014-10-28 | 2016-04-28 | Japan Display Inc. | Display device |
| CN108258022A (en) * | 2018-01-25 | 2018-07-06 | 京东方科技集团股份有限公司 | Dot structure, display base plate and display device |
| CN108346680A (en) * | 2017-09-07 | 2018-07-31 | 广东聚华印刷显示技术有限公司 | Display panel, display device and preparation method thereof |
-
2019
- 2019-03-15 CN CN201910199276.XA patent/CN109920827A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160118449A1 (en) * | 2014-10-28 | 2016-04-28 | Japan Display Inc. | Display device |
| CN108346680A (en) * | 2017-09-07 | 2018-07-31 | 广东聚华印刷显示技术有限公司 | Display panel, display device and preparation method thereof |
| CN108258022A (en) * | 2018-01-25 | 2018-07-06 | 京东方科技集团股份有限公司 | Dot structure, display base plate and display device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289294A (en) * | 2019-06-27 | 2019-09-27 | 上海天马有机发光显示技术有限公司 | Display panel and preparation method thereof |
| CN110289294B (en) * | 2019-06-27 | 2021-11-19 | 武汉天马微电子有限公司 | Display panel and manufacturing method thereof |
| CN110854161A (en) * | 2019-09-12 | 2020-02-28 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| WO2021047140A1 (en) * | 2019-09-12 | 2021-03-18 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11355731B2 (en) | 2019-09-12 | 2022-06-07 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel including peripheral holes exposing dams |
| CN112086487A (en) * | 2020-09-03 | 2020-12-15 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN114023910A (en) * | 2021-11-05 | 2022-02-08 | 武汉天马微电子有限公司 | Display panel and display device |
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Application publication date: 20190621 |