CN208488916U - Flexible display screen and display device - Google Patents
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- CN208488916U CN208488916U CN201821136696.0U CN201821136696U CN208488916U CN 208488916 U CN208488916 U CN 208488916U CN 201821136696 U CN201821136696 U CN 201821136696U CN 208488916 U CN208488916 U CN 208488916U
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Abstract
The utility model relates to a kind of flexible display screen and display devices.Flexible display screen includes viewing area and the non-display area adjacent with viewing area；Non-display area includes the bent area adjacent with viewing area；Flexible display screen includes several conducting wires, and conducting wire includes: the first conducting line segment, is located at viewing area；Second conducting line segment, close to the position of viewing area in bent area；Second conducting line segment includes at least two the second sub-conductor sections parallel with one another；And privates section, positioned at the middle position of bent area；Wherein, the first conducting line segment, the second conducting line segment and privates section are sequentially connected in series, and several privates sections are located on the same floor.Using the flexible display screen of technical solutions of the utility model, in the bending process of non-display area, when wherein a second sub-conductor section is broken, remaining second sub-conductor section still is able to guarantee route connection；It is furthermore possible to sufficiently discharge stress, organic film is avoided to be layered.Above-mentioned entirety can be avoided the failure of the display in bending process.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of flexible display screen and display device.
Background technique
As mobile electronic product industry develops rapidly, new product is kept updating, and market produces mobile display electronics
There are higher and higher hopes for product.For example, the products such as mobile phone are from there is frame to develop to the direction of narrow frame and Rimless.In order to protect
Card reduces the accounting of non-display area to the greatest extent under the premise of cabling space is enough, and existing design is by the non-aobvious of flexible display screen
Show that area part is folded into the back side of viewing area.However, traditional flexible display screen during bending, be easy to cause display to lose
Effect.
Utility model content
Based on this, it is necessary to how avoiding the problem that showing failure in bending process, provide one kind can be avoided it is curved
Aobvious non ageing flexible display screen and display device during folding.
A kind of flexible display screen, the flexible display screen include viewing area and abut with the viewing area non-display
Area；The non-display area includes the bent area adjacent with the viewing area；
The flexible display screen includes several conducting wires, and the conducting wire includes:
First conducting line segment is located at viewing area；
Second conducting line segment, close to the position of the viewing area in bent area；Second conducting line segment includes at least two
Item the second sub-conductor section parallel with one another；
And privates section, positioned at the middle position of the bent area；
Wherein, first conducting line segment, second conducting line segment and the privates section are sequentially connected in series, described in several
Privates section is located on the same floor.
At least two the second sub-conductor sections parallel with one another are located at different layers in one of the embodiments,.
At least two the second sub-conductor sections parallel with one another are in twisted shape in one of the embodiments,.
The privates section includes at least two third sub-conductor sections parallel with one another in one of the embodiments,.
Second conducting line segment includes at least two the first parallel-connection structures being serially connected in one of the embodiments,
First parallel-connection structure includes at least two the second sub-conductor sections parallel with one another；And/or
The privates section includes at least two the second parallel-connection structures being serially connected, and second parallel-connection structure includes
At least two third sub-conductor sections parallel with one another.
The conducting wire further includes privates section in one of the embodiments, the privates section and the third
Conducting line segment series connection, the privates section are located at the position in bent area far from the viewing area；Several privates sections with
Several privates sections are located on the same floor.
The privates section includes at least two articles the 4th sub-conductor sections parallel with one another in one of the embodiments,.
The privates section includes at least two third parallel-connection structures being serially connected in one of the embodiments,
The third parallel-connection structure includes at least two articles the 4th sub-conductor sections parallel with one another.
The non-display area further includes the extension area adjacent with the bent area in one of the embodiments, described to prolong
It stretches area and is located at the downside of the viewing area and parallel with the viewing area；
Preferably, the flexible display screen further includes supporting layer, and the supporting layer is located at the viewing area and the extension
Between area, the extension area fits in side of the supporting layer far from the viewing area.
In addition, a kind of display device is also provided, including above-mentioned flexible display screen.
Using the flexible display screen of technical solutions of the utility model, in the bending process of non-display area, the initial stage
Stress is concentrated mainly on the position in bent area close to viewing area, since the second conducting line segment includes at least two articles parallel with one another the
Two sub-conductor sections, when wherein a second sub-conductor section is broken, remaining second sub-conductor section still is able to guarantee route
Connection；And the stress for bending the later period is concentrated mainly on the middle position of bent area, since several privates sections are positioned at same
Layer, then stress can be transmitted from privates section to the organic film of two sides, can sufficiently discharge stress, avoid organic film point
Layer.Above-mentioned entirety can be avoided the failure of the display in bending process.
Using the display device of technical solutions of the utility model, since display device includes above-mentioned flexible display screen,
In the bending process of non-display area, the stress of initial stage is concentrated mainly on the position in bent area close to viewing area, due to the
Two conducting line segments include at least two the second sub-conductor sections parallel with one another, when wherein a second sub-conductor section is broken,
Remaining second sub-conductor section still is able to guarantee route connection；And the stress for bending the later period is concentrated mainly on the interposition of bent area
It sets, since several privates sections are located on the same floor, then stress can be transmitted from privates section to the organic film of two sides, energy
Enough sufficiently release stress, avoids organic film from being layered.Above-mentioned entirety can be avoided the failure of the display in bending process.
Detailed description of the invention
Fig. 1 is the schematic diagram of the flexible display screen before the bending of one embodiment of the utility model；
Fig. 2 is the schematic diagram of the flexible display screen after the bending of one embodiment of the utility model；
Fig. 3 is the schematic diagram of the flexible display screen inside conductor of one embodiment of the utility model；
Fig. 4 is the schematic diagram of the flexible display screen inside conductor of another embodiment of the utility model.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Traditional flexible display screen be easy to cause display to fail during bending.Present inventor is by grinding
Study carefully discovery, causing display failure, there are following two aspects reasons: the first, in the bending process of non-display area, the initial stage
Stress is concentrated mainly on the position in bent area close to viewing area, and the conducting wire of the position is easily broken off, so that display be caused to fail；
The second, the stress for bending the later period is concentrated mainly on the middle position of bent area, if the number of plies of several arrangement of conductors is more,
The number of plies positioned at the organic film of conducting wire two sides is also more, and in contrast, the thickness of every layer of organic film is smaller, is unfavorable in this way
Folding s tress is sufficiently transmitted to organic film, therefore the organic film of conducting wire two sides is easy to cause to remove and be layered, at this time the position
The conducting wire set lacks the protection of organic film, can also be broken, so that display be caused to fail.
For this purpose, the utility model proposes a kind of flexible display screen and the display device including above-mentioned flexible display screen, to
The display in bending process is avoided to fail.
Referring to Figure 1 and Fig. 2, the flexible display screen 100 of one embodiment of the utility model include viewing area (area AA,
Active Area) 110 and the non-display area (non-AA area) 120 adjacent with viewing area 110.Non-display area 120 includes and shows
Show the adjacent bent area 121 in area 110.
Wherein, viewing area 110 is the region for display, is provided with luminescent layer etc. in viewing area 110.It needs to illustrate
It is that viewing area 110 can be for all displays, the region that can not also be shown including frame etc..It is understood that this is practical new
The flexible display screen that type provides predominantly shields comprehensively, naturally it is also possible to be the display screen for commonly having frame or narrow frame.This
Outside, viewing area 110 is non-bent area, as shown in Figure 2.
Wherein, non-display area 120 is located at the outside of viewing area 110, includes circuit such as signal wire and display driver electricity
Road etc..When bending, can by along the intersection of viewing area 110 and non-display area 120 by the part of flexible display screen 100 rearwardly
It is bent to make to minimize from the visible non-display area 120 in front, the flexible display screen 100 after being bent, as shown in Figure 2.
Bent area 121 is entirely located in non-display area 120.Bent area 121 includes the region A of close viewing area 110, centre
The region C of region B and separate viewing area 110.Wherein, region A is the initial segment of bending, and width is the width of entire bent area 121
A quarter of degree or so.Intermediate region B is located at the middle position of bent area 121, and width is the width of entire bent area 121
Half or so.Region C is the back segment of bending, a quarter of width or so of the greatly entire bent area 121 of width.
Wherein, please also refer to Fig. 3, the flexible display screen 100 of an embodiment includes several for transmitting signal
Conducting wire 130.Conducting wire 130 includes the first conducting line segment (not shown), the second conducting line segment 140 and privates section 150.
Wherein, the first conducting line segment is located at viewing area 110.Specifically, the first conducting line segment is used for the signal in viewing area 110
It is transferred to non-display area 120, form and arrangement mode of first conducting line segment in viewing area 110 are without limitation.For example, first
Conducting line segment may include at least one parallel-connection structure, wherein parallel-connection structure includes at least two the first sub-conductors parallel with one another
Section.When flexible display screen 100 is bent, the first conducting line segment may be subjected to the stress that bending generates, and cause to be broken, if at this time
Certain the first sub-conductor section fracture in parallel-connection structure, then remaining first sub-conductor section still is able to guarantee route connection, thus
Display is avoided to fail.Certainly, the first conducting line segment can also be in bar shaped, i.e., do not include any parallel-connection structure.
Wherein, the second conducting line segment 140 is located at the position in bent area 121 close to viewing area 110, i.e. in region A.Second leads
Line segment 140 includes at least two the second sub-conductor sections 141 parallel with one another.When wherein a second sub-conductor section 141 is broken
When splitting, remaining second sub-conductor section 141 still is able to guarantee route connection.
Wherein, privates section 150 is located at the middle position of bent area 121, i.e. in intermediate region B.Wherein, the first conducting wire
Section, the second conducting line segment 140 are sequentially connected in series with privates section 150, and several privates sections 150 are located on the same floor.If due to
A dry privates section 150 is located on the same floor, then stress can be transmitted from privates section 150 to the organic film of two sides, can
Sufficiently release stress, avoids organic film from being layered, so as to avoid display from failing.In addition, by several privates sections 150
Accomplish that the technique of same layer is simpler, cost can be saved.
On the basis of aforementioned embodiments, at least two the second sub-conductor sections 141 parallel with one another are located at different layers.This
The different layers at place refer to the direction higher slice that the display surface from flexible display screen 100 rearwardly extends.Same vertical side when bending
Stress suffered by different location on (from the direction that the display surface of flexible display screen 100 rearwardly extends) is different, due to
At least two the second sub-conductor sections 141 parallel with one another are located at different layers, when a certain position the second sub-conductor section 141 be broken,
The second sub-conductor section 141 of other positions still is able to guarantee route connection on same longitudinal direction, above mentions in longitudinal direction in this way
It has supplied to ensure, has been conducive to that display is avoided to fail.
Second conducting line segment 140 of present embodiment includes six the second sub-conductor sections 141 parallel with one another.Wherein, this six
The second sub-conductor of item section 141 is divided into three groups two-by-two, this three groups are located in three layers, as shown in Figure 1.Every group includes two and is located at
The second sub-conductor section 141 on same plane (being parallel to display surface), as shown in Figure 3.It in this way can be in longitudinal direction and transverse direction
Two aspects guarantee route connection, and display can effectively be avoided to fail.
Certainly, the number of plies of the second sub-conductor section 141 distribution is without being limited thereto, can also be two layers, four layers or four layers or more.
On the basis of aforementioned embodiments, at least two the second sub-conductor sections 141 parallel with one another are in twisted shape, are such as schemed
Shown in 3.Second sub-conductor section 141 of twisted shape has certain elasticity, when flexible display screen 100 is bent, the of twisted shape
Two sub-conductor sections 141 itself have the space of buffering, reduce the probability being broken by stress, are more advantageous to and display is avoided to lose
Effect.
Certainly, the shape of the second sub-conductor section 141 is without being limited thereto, can also be other shapes, such as S-shaped or bar shaped.
It furthermore, can also it should be noted that the item number of the second sub-conductor section 141 in different conductor 130 can be identical
It is different.
On the basis of aforementioned embodiments, privates section 150 includes at least two third sub-conductors parallel with one another
Section 152.At least two third sub-conductor sections 152 parallel with one another are located on the same floor.When bending, when a wherein third sub-conductor
By stress and when there is fracture, remaining third sub-conductor section 152 still is able to guarantee route connection section 152, is conducive to
Display is avoided to fail.
On the basis of aforementioned embodiments, the second conducting line segment 140 include at least two be serially connected first and be coupled
Structure (not shown), the first parallel-connection structure include at least two the second sub-conductor sections (not shown) parallel with one another；And/or third is led
Line segment 150 includes at least two the second parallel-connection structures 151 being serially connected, and the second parallel-connection structure 151 includes at least two mutual
Third sub-conductor section 152 in parallel.
In a wherein embodiment, the second conducting line segment 140 includes at least two the first parallel-connection structures being serially connected
(not shown), the first parallel-connection structure include at least two the second sub-conductor sections (not shown) parallel with one another.Even if difference first
A certain item the second sub-conductor section in parallel-connection structure is broken, remaining second sub-conductor in remaining first parallel-connection structure
Section still is able to guarantee route connection, is conducive to that display is avoided to fail.
In a wherein embodiment, privates section 150 includes at least two the second parallel-connection structures being serially connected
151, the second parallel-connection structure 151 includes at least two third sub-conductor sections 152 parallel with one another, as shown in Figure 3.Even if different the
A certain third sub-conductor section 152 in two parallel-connection structures 151 is broken, the residue in remaining second parallel-connection structure 151
Third sub-conductor section 152 still be able to guarantee route connection, be conducive to avoid display to fail.
In a wherein embodiment, the second conducting line segment 140 includes at least two the first parallel-connection structures being serially connected
(not shown), the first parallel-connection structure include at least two the second sub-conductor sections (not shown) parallel with one another；And privates section
150 include at least two the second parallel-connection structures 151 being serially connected, and the second parallel-connection structure 151 includes at least two parallel with one another
Third sub-conductor section 152.The advantages of this embodiment combines above two embodiment can effectively avoid display from losing
Effect.
On the basis of aforementioned embodiments, Fig. 3 is referred to, conducting wire 130 further includes privates section 160, privates
Section 160 is connected with privates section 150, and privates section 160 is located at the position in bent area 121 far from viewing area 110, i.e. area
In the C of domain；Several privates sections 160 are located on the same floor with several privates sections 150.
Since several privates sections 160 and several privates sections 150 are located on the same floor, then position when bending
Stress can from several privates sections 160 to the organic film of two sides transmit, can sufficiently discharge stress, avoid organic film
Layer layering, so as to avoid display from failing.In addition, several privates sections 160 and several privates sections 150 are done
Technique to same layer is simpler, can save cost.
It should be noted that if the position of dry privates section 160 is without being limited thereto.In other embodiments, several
Privates section 160 may be located on different layers.
On the basis of aforementioned embodiments, privates section 160 includes at least two articles the 4th sub-conductors parallel with one another
Section 162.When bending, when wherein one article of the 4th sub-conductor section 162 fracture is occurred by stress, remaining 4th son is led
Line segment 162 still is able to guarantee route connection, is conducive to that display is avoided to fail.
On the basis of aforementioned embodiments, privates section 160 includes at least two thirds being serially connected and connection
Structure 161, third parallel-connection structure 161 include at least two articles the 4th sub-conductor sections 162 parallel with one another.Even if different thirds are simultaneously coupled
A certain article of the 4th sub-conductor section 162 in structure 161 is broken, remaining 4th son in remaining third parallel-connection structure 161
Conducting line segment 162 still is able to guarantee route connection, is conducive to that display is avoided to fail.
On the basis of aforementioned embodiments, non-display area 120 further includes the extension area 122 adjacent with bent area 121, is prolonged
It stretches area 122 and is located at the downside of viewing area 110 and parallel with viewing area 110, as shown in Figure 2.Wherein, settable in extension area 122
Chip.
Preferably, flexible display screen 100 further includes supporting layer 170, and supporting layer 170 is located at viewing area 110 and extension area 122
Between, extension area 122 fits in side of the supporting layer 170 far from viewing area 110.Supporting layer 170 is flexible aobvious to fixed support
Display screen 100 fractures to avoid the bent area 121 of flexible display screen 100 since bending degree is excessive.
In addition, it should be noted that, in the flexible display screen of the utility model, the shape of privates section and privates section
Formula is not limited to this, and the two may respectively be other shapes.
Refer to Fig. 4, in the flexible display screen 200 of another embodiment, privates section 250 and privates section 260
It is in bar shaped.It is simpler that privates section 250 and privates section 260 are done to the technique being in strip, are conducive to save the cost.
Certainly, in other embodiments, privates section and privates section can with the other shapes such as S-shaped, and
The two can be respectively different shape.
Using the flexible display screen of technical solutions of the utility model, in the bending process of non-display area, the initial stage
Stress is concentrated mainly on the position in bent area close to viewing area, since the second conducting line segment includes at least two articles parallel with one another the
Two sub-conductor sections, when wherein a second sub-conductor section is broken, remaining second sub-conductor section still is able to guarantee route
Connection；And the stress for bending the later period is concentrated mainly on the middle position of bent area, since several privates sections are positioned at same
Layer, then stress can be transmitted from privates section to the organic film of two sides, can sufficiently discharge stress, avoid organic film point
Layer.Above-mentioned entirety can be avoided the failure of the display in bending process.
The display device of one embodiment of the utility model includes above-mentioned flexible display screen.
Using the display device of technical solutions of the utility model, since display device includes above-mentioned flexible display screen,
In the bending process of non-display area, the stress of initial stage is concentrated mainly on the position in bent area close to viewing area, due to the
Two conducting line segments include at least two the second sub-conductor sections parallel with one another, when wherein a second sub-conductor section is broken,
Remaining second sub-conductor section still is able to guarantee route connection；And the stress for bending the later period is concentrated mainly on the interposition of bent area
It sets, since several privates sections are located on the same floor, then stress can be transmitted from privates section to the organic film of two sides, energy
Enough sufficiently release stress, avoids organic film from being layered.Above-mentioned entirety can be avoided the failure of the display in bending process.
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.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of flexible display screen, which is characterized in that the flexible display screen includes viewing area and abuts with the viewing area
Non-display area；The non-display area includes the bent area adjacent with the viewing area；
The flexible display screen includes several conducting wires, and the conducting wire includes:
First conducting line segment is located at viewing area；
Second conducting line segment, close to the position of the viewing area in bent area；Second conducting line segment includes at least two phases
Mutually the second sub-conductor section in parallel；
And privates section, positioned at the middle position of the bent area；
Wherein, first conducting line segment, second conducting line segment and the privates section are sequentially connected in series, several thirds
Conducting line segment is located on the same floor.
2. flexible display screen according to claim 1, which is characterized in that at least two the second sub-conductor sections parallel with one another
Positioned at different layers.
3. flexible display screen according to claim 1, which is characterized in that at least two the second sub-conductor sections parallel with one another
In twisted shape.
4. flexible display screen according to claim 1, which is characterized in that the privates section includes at least two mutual
Third sub-conductor section in parallel.
5. flexible display screen according to claim 1, which is characterized in that second conducting line segment includes at least two mutual
Concatenated first parallel-connection structure, first parallel-connection structure include at least two the second sub-conductor sections parallel with one another；And/or
The privates section includes at least two the second parallel-connection structures being serially connected, and second parallel-connection structure includes at least
Two third sub-conductor sections parallel with one another.
6. flexible display screen according to claim 1, which is characterized in that the conducting wire further includes privates section, described
Privates section is connected with the privates section, and the privates section is located at the position in bent area far from the viewing area
It sets；Several privates sections are located on the same floor with several privates sections.
7. flexible display screen according to claim 6, which is characterized in that the privates section includes at least two mutual
4th sub-conductor section in parallel.
8. flexible display screen according to claim 7, which is characterized in that the privates section includes at least two mutual
Concatenated third parallel-connection structure, the third parallel-connection structure include at least two articles the 4th sub-conductor sections parallel with one another.
9. flexible display screen according to claim 1, which is characterized in that the non-display area further includes and the bent area
Adjacent extension area, the extension area are located at the downside of the viewing area and parallel with the viewing area；
Preferably, the flexible display screen further includes supporting layer, the supporting layer be located at the viewing area and the extension area it
Between, the extension area fits in side of the supporting layer far from the viewing area.
10. a kind of display device, which is characterized in that including flexible display screen such as according to any one of claims 1 to 9.
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| CN201821136696.0U CN208488916U (en) | 2018-07-18 | 2018-07-18 | Flexible display screen and display device |
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| CN201821136696.0U CN208488916U (en) | 2018-07-18 | 2018-07-18 | Flexible display screen and display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766245A (en) * | 2018-07-18 | 2018-11-06 | 昆山国显光电有限公司 | Flexible display screen and display device |
| CN109686247A (en) * | 2019-02-27 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and its display device |
| CN111627595A (en) * | 2019-02-28 | 2020-09-04 | 昆山工研院新型平板显示技术中心有限公司 | Lead, preparation method of lead and flexible display device |
| CN113299664A (en) * | 2020-02-24 | 2021-08-24 | 群创光电股份有限公司 | Electronic device |
| CN113888986A (en) * | 2021-11-09 | 2022-01-04 | 合肥维信诺科技有限公司 | Flexible panel supporting structure, bendable display panel and device |
| CN114038330A (en) * | 2021-11-30 | 2022-02-11 | 武汉华星光电半导体显示技术有限公司 | Foldable display module and foldable display device |
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2018
- 2018-07-18 CN CN201821136696.0U patent/CN208488916U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766245A (en) * | 2018-07-18 | 2018-11-06 | 昆山国显光电有限公司 | Flexible display screen and display device |
| CN108766245B (en) * | 2018-07-18 | 2023-10-20 | 昆山国显光电有限公司 | Flexible display screen and display device |
| CN109686247A (en) * | 2019-02-27 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and its display device |
| CN111627595A (en) * | 2019-02-28 | 2020-09-04 | 昆山工研院新型平板显示技术中心有限公司 | Lead, preparation method of lead and flexible display device |
| CN111627595B (en) * | 2019-02-28 | 2022-02-22 | 昆山工研院新型平板显示技术中心有限公司 | Lead, preparation method of lead and flexible display device |
| CN113299664A (en) * | 2020-02-24 | 2021-08-24 | 群创光电股份有限公司 | Electronic device |
| CN113888986A (en) * | 2021-11-09 | 2022-01-04 | 合肥维信诺科技有限公司 | Flexible panel supporting structure, bendable display panel and device |
| CN114038330A (en) * | 2021-11-30 | 2022-02-11 | 武汉华星光电半导体显示技术有限公司 | Foldable display module and foldable display device |
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Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of utility model: Flexible display screen and display device Granted publication date: 20190212 License type: Common License Record date: 20191030 |
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