CN108183121A - Flexible display panels and preparation method thereof - Google Patents
Flexible display panels and preparation method thereof Download PDFInfo
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- CN108183121A CN108183121A CN201711349299.1A CN201711349299A CN108183121A CN 108183121 A CN108183121 A CN 108183121A CN 201711349299 A CN201711349299 A CN 201711349299A CN 108183121 A CN108183121 A CN 108183121A
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- touch control
- control electrode
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of flexible display panels, including：Multiple pixel portions of array arrangement, each pixel portion include multiple organic electro luminescent layers of array arrangement；Multiple anodes of array arrangement, the anode correspond opposite with the organic electro luminescent layer；It is set to touch control electrode between the multiple pixel portion and the multiple anode and opposite at least one pixel portion, the touch control electrode and the anodized insulation, the opposite through-hole of each organic electro luminescent layer of the touch control electrode including pixel portion corresponding thereto, the through-hole are identical with the shape of the organic electro luminescent layer；The cathode backwards to the touch control electrode side of the multiple pixel portion is set to, the cathode is spaced opposite part by hollow out between every two neighboring organic electro luminescent layer of the multiple pixel portion.Touch control electrode is integrated in organic panel by the present invention, is not only increased the differentiation of product, is also thinned the thickness of organic panel.
Description
Technical field
The invention belongs to flexible display technologies field, in particular, being related to a kind of flexible display panels and preparation method thereof.
Background technology
In recent years, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display panel becomes
Very popular emerging planar display surface panel products both at home and abroad, this is because OLED display panel has self-luminous, wide viewing angle, short
Reaction time, high-luminous-efficiency, wide colour gamut, thin thickness, the display panel that can make large scale and deflection and processing procedure are simple etc.
Characteristic, and it also has the potentiality of low cost.
It is to be fitted in OLED display surfaces by touch screen is plug-in in the touching display screen at present using OLED display panel
On plate, attaching process will be increased in this way, and be unfavorable for the differentiation of product.In addition, it is fitted with the display panel after touch screen
Thickness will increase, so as to decline the minimum bend radius of display panel.
Invention content
In order to solve the above-mentioned problems of the prior art, touch control electrode is integrated the purpose of the present invention is to provide a kind of
Flexible display panels into flexible display panels to reduce attaching process and preparation method thereof.
According to an aspect of the present invention, a kind of flexible display panels are provided, the flexible display panels include：Array is arranged
Multiple pixel portions of cloth, each pixel portion include multiple organic electro luminescent layers of array arrangement；Multiple anodes of array arrangement,
The anode corresponds opposite with the organic electro luminescent layer；Be set to the multiple pixel portion and the multiple anode it
Between and the touch control electrode opposite at least one pixel portion, the touch control electrode and the anodized insulation, the touch control electrode packet
Include the opposite through-hole of each organic electro luminescent layer of pixel portion corresponding thereto, the through-hole and the organic electro luminescent layer
Shape it is identical；And be set to the multiple pixel portion backwards to the touch control electrode side cathode, the cathode with
Opposite part is spaced by hollow out between every two neighboring organic electro luminescent layer of the multiple pixel portion.
Further, the flexible display panels further include：Flexible base board；The grid being arranged on the flexible base board；
The first inorganic insulation layer being arranged on the grid；Source electrode, drain electrode and the anode being arranged on first inorganic insulation layer
Lead, the source electrode, the drain electrode and the anode tap are intervally installed；It is arranged on the source electrode and the drain electrode
Flatness layer；The multiple anode being arranged on the flatness layer, the anode is through the flatness layer and the anode tap
Connection；The second inorganic insulation layer being arranged on the multiple anode；It is arranged on described tactile on second inorganic insulation layer
Control electrode；The organic insulator being arranged in the touch control electrode；The multiple pixel being arranged on the organic insulator
Portion；The cathode being arranged in the multiple pixel portion；And the encapsulated layer of setting on the cathode.
Further, the flexible display panels further include：Touch-control lead, the touch-control lead are set to the flatness layer
Between first inorganic insulation layer, the touch-control lead, the source electrode, the drain electrode and the anode tap are to each other
Every interval through second inorganic insulation layer and between the anode of, the touch control electrode through described flat
Layer, to be connect with the touch-control lead, the touch-control lead is used to connect with external touch chip.
Further, when the quantity of touch control electrode is at least two, each touch control electrode corresponds to a pixel portion, and each
A touch control electrode is spaced.
According to another aspect of the present invention, a kind of production method of flexible display panels, the production method are additionally provided
Including step：One flexible base board is provided；Grid is formed on the flexible base board；The first inorganic insulation is formed on the grid
Layer；The source electrode being spaced, drain electrode and anode tap are formed on first inorganic insulation layer；In the source electrode, the leakage
Flatness layer is formed on pole and the anode tap；Multiple anodes of array arrangement are formed on the flatness layer, the anode passes through
The flatness layer is worn to connect with the anode tap；The second inorganic insulation layer is formed on the multiple anode；Described second
At least one touch control electrode is formed on inorganic insulation layer, the touch control electrode includes multiple through-holes；The shape in the touch control electrode
Into organic insulator；Multiple pixel portions of array arrangement are formed on the organic insulator, each pixel portion is arranged including array
Multiple organic electro luminescent layers of cloth, the anode correspond opposite, each touch control electrode with the organic electro luminescent layer
Opposite with a pixel portion, the through-hole of each touch control electrode and the organic electro luminescent layer of opposite pixel portion correspond phase
Right, the through-hole is identical with the shape of the organic electro luminescent layer；Cathode, the cathode are formed in the multiple pixel portion
The multiple pixel portion per two neighboring organic electro luminescent layer between the opposite part in interval by hollow out；Described
Encapsulated layer is formed on cathode.
Further, the production method further includes step：Form what is be spaced on first inorganic insulation layer
While source electrode, drain electrode and anode tap, formed and the source electrode, the drain electrode and institute also on first inorganic insulation layer
The touch-control lead that anode tap is all spaced is stated, the touch-control lead is used to connect with external touch chip；In second nothing
While forming at least one touch control electrode each other on machine insulating layer, the touch control electrode is made to run through second inorganic insulation layer
And interval between the anode and through the flatness layer, to be connect with the touch-control lead.
Further, shape rectangular shaped, triangle or the diamond shape of the touch control electrode.
Further, when forming at least two touch control electrodes on second inorganic insulation layer, each touch control electrode
A corresponding pixel portion, and each touch control electrode is spaced.
Further, the touch control electrode is made of indium tin oxide.
Beneficial effects of the present invention：Touch control electrode is integrated in flexible display panels by the present invention, improves Flexible Displays face
The integrated level of plate which not only adds the differentiation of product, but also is thinned the thickness of flexible display panels, so as to improve
Minimum bend radius.
Description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect, features and advantages of the embodiment of the present invention
It will become clearer, in attached drawing：
Fig. 1 is the structure diagram of flexible display panels according to an embodiment of the invention；
Fig. 2 is the relational graph of organic electro luminescent layer and touch control electrode according to an embodiment of the invention；
Fig. 3 is the relational graph of cathode according to an embodiment of the invention and organic electro luminescent layer；
Fig. 4 is the flow chart of the production method of flexible display panels according to an embodiment of the invention.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to detailed description of the present invention embodiment.However, it is possible to come in many different forms real
The present invention is applied, and the present invention should not be construed as limited to the specific embodiment illustrated here.On the contrary, provide these implementations
Example is in order to explain the principle of the present invention and its practical application, so as to make others skilled in the art it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
In the accompanying drawings, in order to understand device, the thickness of layer and region is exaggerated.Identical label is in the whole instruction and attached
Identical component is represented in figure.
Fig. 1 is the structure diagram of flexible display panels according to an embodiment of the invention.
With reference to Fig. 1, flexible display panels according to an embodiment of the invention include：Flexible base board 100, grid 110, first
Inorganic insulation layer 120, source electrode 130a, drain electrode 130b, anode tap 130c, flatness layer 140, anode 150, the second inorganic insulation layer
160th, touch control electrode 170, organic insulator 180, multiple organic electro luminescent layers 190, cathode 200 and encapsulated layer 210.
Specifically, flexible base board 100 is made, but the present invention is not restricted to this of polyimides (PI) etc., can also be by
Other suitable flexible materials are made.
Grid 110 is arranged on flexible base board 100.Grid 110 can be made of metal material.
First inorganic insulation layer 120 is covered on grid 110.Source electrode 130a, drain electrode 130b, anode tap 130c are to each other
It is arranged on the first inorganic insulation layer 120 every ground.Source electrode 130a, drain electrode 130b and anode tap 130c are made of metal material.
Flatness layer 140 is arranged on source electrode 130a, drain electrode 130b and anode tap 130c.Anode 150 is arranged on flatness layer
On 140.In the present embodiment, the quantity of anode 150 can be multiple, multiple 150 array arrangement of anode, and each anode
150 is opposite with a corresponding organic electro luminescent layer 180.Second inorganic insulation layer 160 is covered on multiple anodes 150.
Touch control electrode 170 is arranged on the second inorganic insulation layer 160.Organic insulator 180 is covered in touch control electrode 170
On.In the present embodiment, touch control electrode 170 can be made, but the present invention is not restricted to this using tin indium oxide (ITO), example
It can also be such as made of metal.
Multiple 190 array arrangements of organic electro luminescent layer are on organic insulator 180.In the present embodiment, it is multiple organic
Organic electro luminescent layer of the electroluminescence layer 190 including at least sending out three kinds of feux rouges, green light and blue light color of light.
There are multiple through-holes 171, through-hole 171 corresponds relatively with organic electro luminescent layer 190 in touch control electrode 170.
In Fig. 1, the stacked relationship of each component for the ease of illustration illustrates only the organic electro luminescent layer 190 shown and touch-control electricity
Pole 170.
Cathode 200 is arranged in multiple organic electro luminescent layers 190.In the present embodiment, cathode 200 with every adjacent two
The opposite part in interval between a organic electro luminescent layer 190 is by hollow out, i.e., opposite by the position of hollow out and touch control electrode 170
Setting.In this way, the signal of touch control electrode 170 can be to pass through cathode 200 without being shielded, so as to fulfill touch function.Encapsulated layer
210 are arranged on cathode 200, to realize encapsulation function.
In addition, flexible display panels according to an embodiment of the invention further include touch-control lead 130d, touch-control lead 130d
It is also disposed on the first inorganic insulation layer 120, and touch-control lead 130d and source electrode 130a, drain electrode 130b and anode tap 130c
Interval is all kept, so as to remain electrically isolated from.After touch control electrode 170 is formed, touch control electrode 170 runs through the second inorganic insulation layer
160 and the interval between anode and connect through flatness layer 140 with touch-control lead 130d, and touch-control lead 130d be used for
External touch chip (not shown) connection.
The organic electro luminescent layer of the present embodiment 190, touch control electrode 170 and cathode 200 are described in detail below.
Fig. 2 is the relational graph of organic electro luminescent layer and touch control electrode according to an embodiment of the invention.
With reference to Fig. 2, multiple pixel portion PX array distributions, multiple organic electroluminescences that each pixel portion PX includes array distribution are sent out
Photosphere 190.It should be noted that anode 150 (with reference to Fig. 1) corresponds relatively with organic electro luminescent layer 190.
With two pixel portion PX opposite touch control electrodes 170 respectively.Here, the quantity of touch control electrode 170 is not restricted to
Two, can be set according to actual demand, for example, one, three or more.As described above, two touch control electrodes
170 are disposed on multiple anodes 150 (with reference to Fig. 1) between multiple pixel portion PX, and touch control electrode 170 and anode 150 are logical
It crosses the second inorganic insulation layer 160 and keeps insulation.
Each organic electro luminescent layer 190 that each touch control electrode 170 includes a pixel portion PX corresponding thereto is opposite
Through-hole 171, through-hole 171 is identical with the shape of organic electro luminescent layer 190, i.e. the shape of organic electro luminescent layer 190 and big
It is small to be just fitted in through-hole 171, but the present invention is not restricted to this.
In this embodiment, it is preferred that 170 rectangular shape of touch control electrode, but the present invention be not restricted to this or
Triangle or diamond shaped.
Fig. 3 is the relational graph of cathode according to an embodiment of the invention and organic electro luminescent layer.
With reference to Fig. 3, cathode 200 is integral, and projected area of the cathode 200 on multiple pixel portion PX and multiple pictures
The entire area of plain portion PX is suitable.Between every two neighboring organic electro luminescent layer 190 of multiple pixel portion PX of cathode 200
Opposite part is spaced by hollow out.
Fig. 4 is the flow chart of the production method of flexible display panels according to an embodiment of the invention.
With reference to Fig. 4, and combine referring to figs. 1 to Fig. 3, the production method of flexible display panels according to an embodiment of the invention
Including step
In step S401, a flexible base board 100 is provided.Flexible base board 100 can be made of polyimides, but the present invention
This is not restricted to, can also be made of other suitable flexible materials.
In step S402, made on flexible base board 100 and form grid 110.Grid 110 can be by metal material system
Into.
In step S403, made on grid 110 and form the first inorganic insulation layer 120.
In step s 404, it is made on the first inorganic insulation layer 120 and forms the source electrode 130a being spaced, drain electrode 130b
With anode tap 130c.Source electrode 130a, drain electrode 130b and anode tap 130c can be made of metal material.
In step S405, made on source electrode 130a, drain electrode 130b and anode tap 130c and form flatness layer 140.
In step S406, made on flatness layer 140 and form anode 150, anode 150 runs through flatness layer 140 and anode
Lead 130c connections.In the present embodiment, the quantity of anode 150 can be multiple, multiple 150 array arrangement of anode, and
Anode 150 corresponds relatively with organic electro luminescent layer 190.
In step S 407, it is made on anode 150 and forms the second inorganic insulation layer 160.
In step S408, made on the second inorganic insulation layer 160 and form at least one touch control electrode 170, it is each to touch
It controls electrode 170 and includes multiple through-holes 171.In the present embodiment, touch control electrode 170 can be made using tin indium oxide (ITO), but
The present invention is not restricted to this, such as can also be made of metal.
In step S409, made in touch control electrode 170 and form organic insulator 180.
In step S410, the multiple pixel portion PX for forming array arrangement, each pixel are made on organic insulator 180
Portion PX includes multiple organic electro luminescent layers 190 of array arrangement, and each touch control electrode 170 is opposite with a pixel portion, each
The organic electro luminescent layer 190 of the through-hole 171 of touch control electrode 170 and opposite pixel portion PX correspond relatively, through-hole 171 and
The shape of organic electro luminescent layer 190 is identical.Here, Fig. 2 and its associated description are specifically referred to.
In step S411, made on multiple pixel portion PX and form cathode 200.Cathode 200 is integral, and cathode
200 projected area on multiple pixel portion PX is suitable with the entire area of multiple pixel portion PX.Multiple pixels of cathode 200 are not
Opposite part is spaced by hollow out between every two neighboring organic electro luminescent layer 190 of PX.In this way, touch control electrode 170
Signal can to pass through cathode 200 hollow-out part without being shielded, so as to fulfill touch function.
In step S412, made on cathode 200 and form encapsulated layer 210.In this way, it can realize the envelope to other devices
Fill function.
In addition, further, in step s 404, the source for being formed and being spaced is made on the first inorganic insulation layer 120
While pole 130a, drain electrode 130b and anode tap 130c, made also on the first inorganic insulation layer 120 and form touch-control lead
130d.Touch-control lead 130d and source electrode 130a, drain electrode 130b and anode tap 130c keep being spaced, so as to remain electrically isolated from.
In step S408, after touch control electrode 170 is formed, touch control electrode 170 is made to run through the second inorganic insulation layer 160
And interval between anode and through flatness layer 140, to be connect with touch-control lead 130d.Touch-control lead 130d be used for it is outer
The touch chip (not shown) connection in portion.
In conclusion according to an embodiment of the invention, touch control electrode is integrated in display panel, display panel is improved
Integrated level which not only adds the differentiation of product, but also is thinned the thickness of display panel, minimum curved so as to improve
Diameter by half.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (10)
1. a kind of flexible display panels, which is characterized in that the flexible display panels include：
Multiple pixel portions of array arrangement, each pixel portion include multiple organic electro luminescent layers of array arrangement；
Multiple anodes of array arrangement, the anode correspond opposite with the organic electro luminescent layer；
It is set to touch control electrode between the multiple pixel portion and the multiple anode and opposite at least one pixel portion, institute
Touch control electrode and the anodized insulation are stated, the touch control electrode includes each organic electro luminescent layer of pixel portion corresponding thereto
Opposite through-hole, the through-hole are identical with the shape of the organic electro luminescent layer；And
Be set to the multiple pixel portion backwards to the touch control electrode side cathode, the cathode with the multiple pixel
Opposite part is spaced by hollow out between every two neighboring organic electro luminescent layer in portion.
2. flexible display panels according to claim 1, which is characterized in that the flexible display panels further include：
Flexible base board；
The grid being arranged on the flexible base board；
The first inorganic insulation layer being arranged on the grid；
Source electrode, drain electrode and the anode tap being arranged on first inorganic insulation layer, the source electrode, the drain electrode and the sun
Pole lead is intervally installed；
The flatness layer being arranged on the source electrode and the drain electrode；
The multiple anode being arranged on the flatness layer, the anode connect through the flatness layer and the anode tap
It connects；
The second inorganic insulation layer being arranged on the multiple anode；
The touch control electrode being arranged on second inorganic insulation layer；
The organic insulator being arranged in the touch control electrode；
The multiple pixel portion being arranged on the organic insulator；
The cathode being arranged in the multiple pixel portion；And
The encapsulated layer of setting on the cathode.
3. flexible display panels according to claim 2, which is characterized in that the flexible display panels further include：Touch-control
Lead, the touch-control lead are set between the flatness layer and first inorganic insulation layer, the touch-control lead, the source
Pole, it is described drain electrode and the anode tap be spaced, the touch control electrode through second inorganic insulation layer and via
Interval between the anode and through the flatness layer, connect with the touch-control lead, the touch-control lead for it is outer
The touch chip connection in portion.
4. flexible display panels according to claim 1 or 2, which is characterized in that when the quantity of touch control electrode is at least two
When a, each touch control electrode corresponds to a pixel portion, and each touch control electrode is spaced.
5. flexible display panels according to claim 1, which is characterized in that the shape of the touch control electrode is rectangle shape
Shape, triangle or diamond shaped.
6. a kind of production method of flexible display panels, which is characterized in that the production method includes step：
One flexible base board is provided；
Grid is formed on the flexible base board；
The first inorganic insulation layer is formed on the grid；
The source electrode being spaced, drain electrode and anode tap are formed on first inorganic insulation layer；
Flatness layer is formed on the source electrode, the drain electrode and the anode tap；
Multiple anodes of array arrangement are formed on the flatness layer, the anode is through the flatness layer and the anode tap
Connection；
The second inorganic insulation layer is formed on the multiple anode；
At least one touch control electrode is formed on second inorganic insulation layer, the touch control electrode includes multiple through-holes；
Organic insulator is formed in the touch control electrode；
Multiple pixel portions of array arrangement are formed on the organic insulator, each pixel portion, which includes the multiple of array arrangement, to be had
Organic electroluminescent layer, the anode correspond opposite, each touch control electrode and a pixel with the organic electro luminescent layer
Portion is opposite, and the organic electro luminescent layer of the through-hole of each touch control electrode and opposite pixel portion corresponds opposite, the through-hole
It is identical with the shape of the organic electro luminescent layer；
Cathode, every two neighboring organic electroluminescence with the multiple pixel portion of the cathode are formed in the multiple pixel portion
Opposite part is spaced by hollow out between luminescent layer；
Encapsulated layer is formed on the cathode.
7. the production method of flexible display panels according to claim 6, which is characterized in that the production method further includes
Step：
While the source electrode being spaced, drain electrode and anode tap is formed on first inorganic insulation layer, also described
The touch-control lead that the formation and source electrode, the drain electrode and anode tap are all spaced on one inorganic insulation layer, the touch-control
Lead is used to connect with external touch chip；
While at least one touch control electrode each other is formed on second inorganic insulation layer, the touch control electrode is made to run through institute
State the second inorganic insulation layer and interval between the anode and through the flatness layer, to connect with the touch-control lead
It connects.
8. the production method of flexible display panels according to claim 6, which is characterized in that the shape of the touch control electrode
Rectangular shaped, triangle or diamond shape.
9. the production method of flexible display panels according to claim 6, which is characterized in that when inorganic exhausted described second
When at least two touch control electrodes is formed in edge layer, each touch control electrode corresponds to a pixel portion, and each touch control electrode is to each other
Every.
10. according to claim 1 to 9 any one of them flexible display panels or the production method of flexible display panels,
It is characterized in that, the touch control electrode is made of indium tin oxide.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349299.1A CN108183121A (en) | 2017-12-15 | 2017-12-15 | Flexible display panels and preparation method thereof |
| PCT/CN2018/073346 WO2019114090A1 (en) | 2017-12-15 | 2018-01-19 | Flexible display panel and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349299.1A CN108183121A (en) | 2017-12-15 | 2017-12-15 | Flexible display panels and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108183121A true CN108183121A (en) | 2018-06-19 |
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ID=62546146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711349299.1A Pending CN108183121A (en) | 2017-12-15 | 2017-12-15 | Flexible display panels and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108183121A (en) |
| WO (1) | WO2019114090A1 (en) |
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| CN109036134A (en) * | 2018-08-01 | 2018-12-18 | 京东方科技集团股份有限公司 | Flexible display substrates and preparation method thereof, display device |
| CN109343746A (en) * | 2018-12-18 | 2019-02-15 | 武汉华星光电半导体显示技术有限公司 | Touch-control display component and its manufacturing method |
| CN109713020A (en) * | 2019-01-18 | 2019-05-03 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| CN111755486A (en) * | 2020-06-16 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | Touch screen and electronic device |
| CN111831155A (en) * | 2020-06-12 | 2020-10-27 | 昆山国显光电有限公司 | Display panel, display device and driving method of display panel |
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| WO2021217614A1 (en) * | 2020-04-30 | 2021-11-04 | 京东方科技集团股份有限公司 | Touch module, display panel and display device |
| CN114613819A (en) * | 2022-03-02 | 2022-06-10 | 深圳市华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
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| WO2019114090A1 (en) | 2019-06-20 |
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