CN109860258A - Flexible organic light-emitting diode (OLED) display screen - Google Patents
Flexible organic light-emitting diode (OLED) display screen Download PDFInfo
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Abstract
A kind of flexibility organic light-emitting diode (OLED) display screen, comprising: viewing area and protection zone；Wherein, the intermediate region of the organic light-emitting diode (OLED) display screen is arranged in the viewing area, for showing picture；At least both sides of the viewing area outer ring are arranged in the protection zone, for protecting viewing area；The utility model has the advantages that compared with prior art, a kind of flexible organic light-emitting diode (OLED) display screen provided by the present application, in the first area of its film layer structure, eliminate barrier layer and buffer layer, only remain polyimide substrate, when cutting or cracking, avoids the material fragility of barrier layer and buffer layer in first area and second area is had an impact；Further, in the second area, the groove provided with multiple strips, then organic film or metal layer are filled in the groove, and organic film or metal layer cover barrier layer and buffer layer, can further decrease external crackle and extend inward.
Description
Technology contents
This application involves display fields, more particularly to a kind of flexible organic light-emitting diode (OLED) display screen.
Background technique
Refering to fig. 1, Flexible light-emitting diodes display screen 100 in the prior art, comprising: first area 10, second area
20, polyimide substrate 101, barrier layer 102, buffer layer 103, the first gate insulation layer 104, the second gate insulation layer 105 and in
Between insulating layer 106.
In existing flexible organic light-emitting diode (OLED) display screen, close to Cutting Road edge, i.e., in first area 20, polyamides
Inorganic film (the buffer layer 103 and barrier layer 102) material of the top of imines substrate 101 be one of silicon nitride and silica or
A variety of mixtures, material property is more crisp, in cutting technique and bending process, easily forms micro-crack or cracks, holding
Under continuous stress, which can extend to inside by outside along buffer layer 103 and barrier layer 102, if further extending
To functional areas (thin-film encapsulation layer TFE, electrostatic discharge protective circuit ESD, array substrate row drive GOA, pixel unit area etc.), display screen
Can then generate line defect, thin-film package failure, stain, black group, the bad phenomenons such as picture is abnormal, influence display screen quality and according to
Lai Xing.In existing flexibility Light-Emitting Diode display screen technology, the structure design of second area 20 can not effectively stop under it
Inside the crack growth to viewing area generated in square buffer layer 103 and barrier layer 102, i.e. the left side of second area 20.
In conclusion in existing flexibility Light-Emitting Diode display screen technology, there is also display screen film layer structure is more crisp,
The problem of power that is hit is easily cracked or even influences image display quality, needs to improve.
Summary of the invention
This application involves a kind of flexible organic light-emitting diode (OLED) display screens, for solving display screen existing in the prior art
The problem of film layer structure is more crisp, and the power that is hit is easily cracked or even influences image display quality.
To solve the above problems, technical solution provided by the present application is as follows:
A kind of flexible organic light-emitting diode (OLED) display screen provided by the present application, comprising: viewing area and protection zone；Wherein,
The intermediate region of the organic light-emitting diode (OLED) display screen is arranged in the viewing area, for showing picture；
At least both sides of the viewing area outer ring are arranged in the protection zone, for protecting viewing area.
According to a preferred embodiment provided by the present application, the protection zone be arranged in the viewing area outer ring four sides or
The right and left.
According to a preferred embodiment provided by the present application, the protection zone includes: first area and second area.
According to a preferred embodiment provided by the present application, the first area only includes: polyimide substrate；Described second
Region includes: polyimide substrate, buffer layer, barrier layer, the first gate insulation layer, the second gate insulation layer and intermediate insulating layer.
According to a preferred embodiment provided by the present application, the groove of strip is formed in the second area.
According to a preferred embodiment provided by the present application, organic film or metal are covered in the groove and at outer edge
Layer.
According to a preferred embodiment provided by the present application, the length of the metal layer is greater than the length of the organic layer.
According to a preferred embodiment provided by the present application, including at least organic film or the metal layer described in two groups.
According to a preferred embodiment provided by the present application, organic film described in every group or the metal layer are by multiple described
Groove composition.
According to a preferred embodiment provided by the present application, the barrier layer, first gate insulation layer material be oxidation
Silicon, the buffer layer, the intermediate insulating layer material be silica and silicon nitride mixture, second gate insulation layer
Material is silicon nitride.
The utility model has the advantages that compared with prior art, a kind of flexible organic light-emitting diode (OLED) display screen provided by the present application, film
In the first area of layer structure, barrier layer and buffer layer are eliminated, polyimide substrate is only remained, is cutting or is cracking
When, it avoids the material fragility of barrier layer and buffer layer in first area and second area is had an impact；Further, second
In region, the groove provided with multiple strips, then organic film or metal layer are filled in the groove, and organic film or
It is that metal layer covers barrier layer and buffer layer, external crackle can be further decreased and extended inward.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of film layer structure schematic diagram of flexible organic light-emitting diode (OLED) display screen of the prior art.
Fig. 2 is a kind of first structure diagram of flexible organic light-emitting diode (OLED) display screen provided by the embodiments of the present application.
Fig. 3 is a kind of the second structural schematic diagram of flexible organic light-emitting diode (OLED) display screen provided by the embodiments of the present application.
Fig. 4 is a kind of film layer structure schematic diagram of flexible organic light-emitting diode (OLED) display screen provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
It is described in detail below with reference to Fig. 2-4.
Referring to Fig.2, being the flexible organic light-emitting diode (OLED) display screen structural representation of the first embodiment provided by the present application
Figure 200.It include: viewing area 1 and protection zone 2, protection zone includes: the first protection side 21, the second protection side 22, third protection side again
23 and the 4th protect side 24.In this embodiment, the surrounding of display screen viewing area is arranged in protection zone.
Refering to Fig. 3, show for the Flexible light-emitting diodes display screen structure of second of embodiment provided by the embodiments of the present application
It is intended to 300.It include: viewing area 1 ' and protection zone 2 ', protection zone 2 ' includes: the first protection when 21 ' and second are protected 22 ' again.
In this embodiment, the right and left of display screen viewing area is arranged in protection zone.
It is the film layer structure schematic diagram 400 of Flexible light-emitting diodes display screen provided by the embodiments of the present application refering to Fig. 4.
It include: first area 10 ' and second area 20 ', first area includes again: polyimide substrate 101 ', barrier layer 102 ', buffering
Layer 103 ', the first gate insulation layer 104 ', the second gate insulation layer 105 ', intermediate insulating layer 106 ' and organic layer or metal layer
107’。
Embodiment one
A kind of flexible organic light-emitting diode (OLED) display screen provided by the present application, comprising: viewing area 1 and protection zone 2；Wherein,
The intermediate region of the organic light-emitting diode (OLED) display screen is arranged in the viewing area 1, for showing picture；
At least both sides of 1 outer ring of viewing area are arranged in the protection zone 2, for protecting viewing area 1.
According to the first preferred embodiment provided by the present application, the four of 1 outer ring of viewing area are arranged in the protection zone 2
Side.
According to a preferred embodiment provided by the present application, the protection zone 2 includes: the first protection in the 21, second protection
22, third protection is when 23 and the 4th are protected 24.
According to a preferred embodiment provided by the present application, the film layer structure of the protection zone 2 include: first area 10 ' and
Second area 20 '.
According to a preferred embodiment provided by the present application, the first area 10 ' only includes: polyimide substrate；It is described
Second area 20 ' includes: polyimide substrate 101 ', buffer layer 102 ', barrier layer 103 ', the first gate insulation layer 104 ', second
Gate insulation layer 105 ' and intermediate insulating layer 106 '.
According to a preferred embodiment provided by the present application, the groove 107 ' of strip is formed in the second area 20 '.Institute
It states groove 107 ' and penetrates through the barrier layer 102 ', the buffer layer 103 ', first gate insulation layer 104 ', the second gate is exhausted
Edge layer 105 ' and the intermediate insulating layer 106 '.
According to a preferred embodiment provided by the present application, covered in the groove 107 ' and at outer edge organic film or
Metal layer.
According to a preferred embodiment provided by the present application, the length of the setting metal layer is greater than in the groove 107 '
The length of the organic layer.
According to a preferred embodiment provided by the present application, including at least organic film or the metal layer described in two groups.
The organic film metal layer can be the multiple groups such as two groups, three groups or four groups.
According to a preferred embodiment provided by the present application, organic film described in every group or the metal layer are by multiple described
Groove composition.The metal layer of organic film described in every group may include two, three or four grooves.
According to a preferred embodiment provided by the present application, the barrier layer, first gate insulation layer material be oxidation
Silicon, the buffer layer, the intermediate insulating layer material be silica and silicon nitride mixture, second gate insulation layer
Material is silicon nitride.
Embodiment two
A kind of flexible organic light-emitting diode (OLED) display screen provided by the present application, comprising: viewing area and protection zone；Wherein,
The intermediate region of the organic light-emitting diode (OLED) display screen is arranged in the viewing area, for showing picture；
At least both sides of the viewing area outer ring are arranged in the protection zone, for protecting viewing area.
According to second of preferred embodiment provided by the present application, the protection zone is arranged in described viewing area the right and left.
The protection zone include: the first protection while and when the second protection.
According to a preferred embodiment provided by the present application, the film layer structure of the protection zone includes: first area and second
Region.
According to a preferred embodiment provided by the present application, the first area only includes: polyimide substrate；Described second
Region includes: polyimide substrate, buffer layer, barrier layer, the first gate insulation layer, the second gate insulation layer and intermediate insulating layer.
According to a preferred embodiment provided by the present application, the groove of strip is formed in the second area.The groove
Penetrate through the barrier layer, the buffer layer, first gate insulation layer, second gate insulation layer and the intermediate insulation
Layer.
According to a preferred embodiment provided by the present application, organic film or metal are covered in the groove and at outer edge
Layer.
According to a preferred embodiment provided by the present application, the length of the metal layer is set in a groove greater than described organic
The length of layer.
According to a preferred embodiment provided by the present application, including at least organic film or the metal layer described in two groups.
The organic film metal layer can be the multiple groups such as two groups, three groups or four groups.
According to a preferred embodiment provided by the present application, organic film described in every group or the metal layer are by multiple described
Groove composition.The metal layer of organic film described in every group may include two, three or four grooves.
According to a preferred embodiment provided by the present application, the barrier layer, first gate insulation layer material be oxidation
Silicon, the buffer layer, the intermediate insulating layer material be silica and silicon nitride mixture, second gate insulation layer
Material is silicon nitride.
A kind of flexibility organic light-emitting diode (OLED) display screen provided by the embodiment of the present application is described in detail above,
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only used
The technical solution and its core concept of the application are understood in help；Those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the model of the technical solution of each embodiment of the application that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of flexibility organic light-emitting diode (OLED) display screen characterized by comprising viewing area and protection zone；Wherein,
The intermediate region of the organic light-emitting diode (OLED) display screen is arranged in the viewing area, for showing picture；
At least both sides of the viewing area outer ring are arranged in the protection zone, for protecting viewing area.
2. flexibility organic light-emitting diode (OLED) display screen according to claim 1, which is characterized in that the protection zone setting exists
Four sides of the viewing area outer ring or the right and left.
3. flexibility organic light-emitting diode (OLED) display screen according to claim 2, which is characterized in that the film layer of the protection zone
Structure includes: first area and second area.
4. flexibility organic light-emitting diode (OLED) display screen according to claim 3, which is characterized in that only wrap the first area
It includes: polyimide substrate；The second area includes: polyimide substrate, buffer layer, barrier layer, the first gate insulation layer, second
Gate insulation layer and intermediate insulating layer.
5. flexibility organic light-emitting diode (OLED) display screen according to claim 4, which is characterized in that shape in the second area
At the groove for having strip.
6. flexibility organic light-emitting diode (OLED) display screen according to claim 5, which is characterized in that in the groove and outside
Organic film or metal layer are covered at.
7. flexibility organic light-emitting diode (OLED) display screen according to claim 6, which is characterized in that be arranged in the groove
The length of the metal layer is greater than the length of the organic layer.
8. flexibility organic light-emitting diode (OLED) display screen according to claim 6, which is characterized in that include at least described in two groups
Organic film or the metal layer.
9. flexibility organic light-emitting diode (OLED) display screen according to claim 8, which is characterized in that organic film described in every group
Or the metal layer is made of multiple grooves.
10. flexibility organic light-emitting diode (OLED) display screen according to claim 1, which is characterized in that the barrier layer, described
The material of first gate insulation layer is silica, the buffer layer, the intermediate insulating layer material be silica and silicon nitride
Mixture, the material of second gate insulation layer are silicon nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910145421.6A CN109860258A (en) | 2019-02-27 | 2019-02-27 | Flexible organic light-emitting diode (OLED) display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910145421.6A CN109860258A (en) | 2019-02-27 | 2019-02-27 | Flexible organic light-emitting diode (OLED) display screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258550A1 (en) * | 2019-06-26 | 2020-12-30 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN112420744A (en) * | 2020-11-10 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112435581A (en) * | 2020-11-30 | 2021-03-02 | 京东方科技集团股份有限公司 | Flexible display structure, flexible display screen and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701342A (en) * | 2013-12-05 | 2015-06-10 | 乐金显示有限公司 | Curved display device |
| CN106653818A (en) * | 2017-01-23 | 2017-05-10 | 上海天马有机发光显示技术有限公司 | Display panel, display apparatus and preparation method for display panel |
| CN107068715A (en) * | 2017-03-28 | 2017-08-18 | 上海天马微电子有限公司 | Organic light-emitting display panel, organic light-emitting display device and preparation method of organic light-emitting display panel |
| CN108010921A (en) * | 2017-11-30 | 2018-05-08 | 上海天马微电子有限公司 | Flexible display panel and display device |
| CN108281570A (en) * | 2018-02-27 | 2018-07-13 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof |
| CN108598287A (en) * | 2018-06-29 | 2018-09-28 | 上海天马微电子有限公司 | Flexible touch display panel, manufacturing method thereof and flexible touch display device |
-
2019
- 2019-02-27 CN CN201910145421.6A patent/CN109860258A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701342A (en) * | 2013-12-05 | 2015-06-10 | 乐金显示有限公司 | Curved display device |
| CN106653818A (en) * | 2017-01-23 | 2017-05-10 | 上海天马有机发光显示技术有限公司 | Display panel, display apparatus and preparation method for display panel |
| CN107068715A (en) * | 2017-03-28 | 2017-08-18 | 上海天马微电子有限公司 | Organic light-emitting display panel, organic light-emitting display device and preparation method of organic light-emitting display panel |
| CN108010921A (en) * | 2017-11-30 | 2018-05-08 | 上海天马微电子有限公司 | Flexible display panel and display device |
| CN108281570A (en) * | 2018-02-27 | 2018-07-13 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof |
| CN108598287A (en) * | 2018-06-29 | 2018-09-28 | 上海天马微电子有限公司 | Flexible touch display panel, manufacturing method thereof and flexible touch display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258550A1 (en) * | 2019-06-26 | 2020-12-30 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN112420744A (en) * | 2020-11-10 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112420744B (en) * | 2020-11-10 | 2023-10-31 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112435581A (en) * | 2020-11-30 | 2021-03-02 | 京东方科技集团股份有限公司 | Flexible display structure, flexible display screen and electronic equipment |
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