CN212010974U - Flexible display panel and flexible display device - Google Patents
Flexible display panel and flexible display device Download PDFInfo
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- CN212010974U CN212010974U CN202020388605.3U CN202020388605U CN212010974U CN 212010974 U CN212010974 U CN 212010974U CN 202020388605 U CN202020388605 U CN 202020388605U CN 212010974 U CN212010974 U CN 212010974U
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- flexible display
- display panel
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- stretchable
- connecting line
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Abstract
The utility model discloses a flexible display panel, including flexible basement, a plurality of pixel module and a plurality of connecting wire of stretching, a plurality of pixel module settings are on flexible basement, and one side that pixel module deviates from flexible basement is the N limit, and N is greater than 4, and the limit of N limit is connected through the connecting wire of stretching with adjacent pixel module. So, increase the quantity of the connecting wire of can stretching, provide a plurality of flexible directions for flexible display panel and display device for when flexible display panel and display device stretch out and draw back along a plurality of directions, the connecting wire of can stretching between the pixel module is difficult for breaking, thereby promotes the display performance. Moreover, the phenomenon that the resistance value of the stretchable connecting line rises due to the fact that the diameter of the stretchable connecting line is narrowed is improved, the phenomenon that IR (infrared ray) drop is easy to occur in the prior art is improved, and the applicability of the flexible display panel and the flexible display device is improved. The application also discloses a flexible display device comprising the flexible display panel.
Description
Technical Field
The utility model relates to a flexible display technology field, in particular to flexible display panel and flexible display device.
Background
With the development of display technology, display screens are gradually applied to various industries and are limited by conditions of certain special fields, for example, the field of wearable display screens, and stretchable display screens are produced. At present, the stretchable Display screen mostly adopts an Organic Light Emitting Diode (OLED) technology, and compared with a traditional Liquid Crystal Display (LCD), the OLED Display screen can realize flexible, Light, thin and transparent Display, and has the characteristics of high response speed, high electro-optic conversion efficiency, low heat productivity, high contrast, energy saving and the like.
As shown in fig. 1, in a conventional retractable display panel, pixel modules (30 a shown in fig. 1) are in a quadrangular prism shape, the pixel modules are connected with each other through connecting lines (50 a shown in fig. 1), and a stretchable connecting line extends along a direction (shown in fig. 1) or a direction (shown in fig. 1), wherein the a direction is perpendicular to the b direction, so that when the retractable display panel is stretched along directions other than the a direction and the b direction, the connecting lines between the pixel modules are easily broken, thereby causing abnormal display.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an along multi-direction telescopic flexible display panel and flexible display device.
In a first aspect, the application provides a flexible display panel, including flexible base, a plurality of pixel module and a plurality of tensile connecting wire, a plurality of pixel module sets up on the flexible base, pixel module deviates from one side of flexible base is the N limit shape, N is greater than 4, the limit of N limit shape is with adjacent pixel module passes through tensile connecting wire connects.
In one embodiment, a plurality of the pixel modules are arranged along a first direction, and two adjacent pixel modules are connected by a stretchable connecting line along the first direction;
the pixel modules are arranged along a second direction, two adjacent pixel modules are connected through a stretchable connecting line along the second direction, and the first direction is different from the second direction.
In an embodiment, the plurality of pixel modules are arranged along a third direction, two adjacent pixel modules are connected by a stretchable connecting line along the third direction, and the first direction, the second direction and the third direction are different.
In an embodiment, an included angle between the first direction and the second direction is 120 degrees, an included angle between the third direction and the first direction is 120 degrees, and an included angle between the third direction and the second direction is 120 degrees.
In one embodiment, the stretchable connecting line includes an elastic portion and connecting portions at two ends of the elastic portion, and the connecting portions are fixedly connected between the elastic portion and the pixel module.
In one embodiment, the elastic portion has a curved structure.
In one embodiment, the curved structure is wavy or helical.
In one embodiment, the stretchable connecting line includes a stretched state and a non-stretched state, the stretched state is a state in which the stretchable connecting line is stretched by a force, the non-stretched state is a state in which the stretchable connecting line is not stretched by the force, a shortest distance between the adjacent pixel modules when the stretchable connecting line is in the non-stretched state is referred to as a first distance, a shortest distance between the adjacent pixel modules when the stretchable connecting line is in the stretched state is referred to as a second distance, and the second distance is greater than the first distance.
In one embodiment, the pixel modules are hexagonal prisms, and a plurality of the pixel modules are arranged in a honeycomb array.
The second direction, the application provides a flexible display device, including flexible packaging layer and foretell flexible display panel, flexible packaging layer cover in flexible display panel.
The application provides a flexible display panel and flexible display device, because one side that pixel module deviates from the flexible base is the N limit shape, N is greater than 4, but N limit shape's side is connected through tensile connecting wire with adjacent pixel module, pixel module includes N limit promptly, but every side homoenergetic is connected through tensile connecting wire with the side of adjacent pixel module, but increased tensile connecting wire's quantity, but and make the tensile connecting wire of connecting adjacent pixel module extend along a plurality of directions, a plurality of flexible directions are provided for flexible display panel and display device, when making flexible display panel and display device stretch out and draw back along a plurality of directions, but the tensile connecting wire between the pixel module is difficult for the fracture, thereby promote display performance. Moreover, the phenomenon that the resistance value of the stretchable connecting line rises due to the fact that the diameter of the stretchable connecting line is narrowed is improved, IR (infrared) voltage drop is avoided to a certain extent, and the applicability of the flexible display panel and the flexible display device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic plan view of a display panel provided in the prior art.
Fig. 2 is a schematic diagram of a stacked structure of a flexible display device according to an embodiment of the present application.
Fig. 3 is a schematic plan view illustrating a stretchable connecting line of a flexible display panel according to an embodiment of the present disclosure in a stretched state.
Fig. 4 is a schematic plan view illustrating a stretchable connecting line of a flexible display panel according to an embodiment of the present disclosure in a non-stretched state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of a flexible display device according to an embodiment of the present disclosure. Fig. 3 is a schematic plan view illustrating a stretchable connecting line of a flexible display panel according to an embodiment of the present disclosure in a stretched state.
The application discloses flexible display device 200, including flexible packaging layer 201 and flexible display panel 100, flexible packaging layer 201 cover in flexible display panel 100. The flexible packaging layer 201 is used for packaging the flexible display panel 100 to prevent water, oxygen and the like from entering the flexible display panel 100, and influence on display performance is avoided.
In the present embodiment, the flexible display device 200 may be, but not limited to, an electronic reader, a smart Phone (e.g., an Android Phone, an i0S Phone, a Windows Phone, etc.), a tablet computer, a flexible notebook computer, a Mobile Internet Device (MID), a Personal Digital Assistant (PDA), or the like.
The application discloses flexible display panel 100, including flexible base 10, a plurality of pixel module 30 and a plurality of tensile connecting wire 50, a plurality of pixel module 30 set up between flexible base 10 and flexible encapsulation layer 201, and one side that pixel module 30 deviates from flexible base 10 is the N limit, and N is greater than 4, and the limit of N limit is connected through tensile connecting wire 50 with adjacent pixel module 30.
In the flexible display panel 100 and the flexible display device 200 provided by the present application, since the side of the pixel module 30 away from the flexible substrate 10 is N-shaped, N is greater than 4, the side of the N-shaped is connected to the adjacent pixel module 30 through the stretchable connecting line 50, that is, the pixel module 30 includes N sides, each side can be connected to the side of the adjacent pixel module 30 through the stretchable connecting line 50, the number of the stretchable connecting lines 50 is increased, and the stretchable connecting lines 50 connecting the adjacent pixel modules 30 can extend along multiple directions, that is, not only along the a direction (as shown in fig. 1) and the b direction (as shown in fig. 1) which are perpendicular to each other, so as to provide multiple stretching directions for the flexible display panel 100 and the flexible display device 200, so that the stretchable connecting lines 50 between the pixel modules 30 are not easily broken when the flexible display panel 100 and the flexible display device 200 are stretched along multiple directions, thereby improving display performance. Moreover, the phenomenon of the resistance value rise of the stretchable connecting line 50 caused by the diameter narrowing of the stretchable connecting line 50 is improved, the IR drop is avoided to a certain extent, and the applicability of the flexible display panel 100 and the flexible display device 200 is improved.
As shown in fig. 3, in the present embodiment, the stretchable connection line 50 includes a first sub-connection line 51, a second sub-connection line 53 and a third sub-connection line 55, the first sub-connection line 51 extends in a first direction (as shown in fig. 3), the second sub-connection line 53 extends in a second direction (as shown in fig. 3), and the third sub-connection line 55 extends in a third direction (as shown in fig. 3). The first sub-connection line 51, the second sub-connection line 53 and the third sub-connection line 55 are used for establishing electrical connection between the adjacent pixel modules 30.
It is to be understood that the numbers of the first sub-connection lines 51, the second sub-connection lines 53, and the third sub-connection lines 55 between the adjacent pixel modules 30 shown in fig. 3 are merely exemplary and do not constitute a limitation of the present application, for example, the number of the first sub-connection lines 51, the second sub-connection lines 53, or the third sub-connection lines 55 between the adjacent pixel modules 30 may be one or more.
The first sub-connecting line 51, the second sub-connecting line 53 and the third sub-connecting line 55 each include an elastic portion 56 and connecting portions 58 located at two ends of the elastic portion 56, and the connecting portions 58 are fixedly connected between the elastic portion 56 and the pixel module 30. The elastic portion 56 is used to make the first sub-connecting line 51, the second sub-connecting line 53 and the third sub-connecting line 55 have elasticity when the flexible display panel 100 is deformed by a force, and is not easily broken or causes a reduction in the diameter of the connecting line.
In the present embodiment, the elastic portion 56 has a curved structure. The curved structure is wavy.
It is understood that the curved structure is not limited to being wavy, for example, the curved structure may also be, but not limited to being, spiral, horseshoe, or zigzag.
In the present embodiment, the connection portion 58 and the elastic portion 56 are integrally made of the same conductive material. It is understood that the connecting portion 58 and the elastic portion 56 may also be made of different conductive materials, for example, the elastic modulus of the connecting portion 58 may be smaller than the elastic modulus of the elastic portion 56.
Referring to fig. 3 and 4 in combination, fig. 4 is a schematic plan view illustrating a stretchable connecting line of a flexible display panel according to an embodiment of the present disclosure in a non-stretched state.
The stretchable connecting line 50 includes a stretched state and a non-stretched state, the stretched state is a state in which the stretchable connecting line 50 is stretched by a force, the non-stretched state is a state in which the stretchable connecting line 50 is not stretched by a force, a shortest distance between two adjacent pixel modules 30 when the stretchable connecting line 50 is in the non-stretched state is referred to as a first distance D1, a shortest distance between two adjacent pixel modules 30 when the stretchable connecting line 50 is in the stretched state is referred to as a second distance D2, and the second distance D2 is equal to the first distance D1.
It is understood that the stretchable connecting line 50 in the non-stretched state includes a case where the adjacent pixel modules 30 are in contact, i.e., a case where the first distance D1 between the adjacent pixel modules 30 is 0, and a case where the first distance D1 is not 0.
The first direction, the second direction and the third direction are different, in this embodiment, the first direction, the second direction and the third direction are all located in a plane parallel to the surface of the flexible substrate 10, the first direction and the second direction are separated by 120 degrees, and the third direction and the first direction and the second direction are both separated by 120 degrees.
The plurality of pixel modules 30 are arranged along a first direction, and two adjacent pixel modules 30 are connected by a first sub-connection line 51 along the first direction; the plurality of pixel modules 30 are arranged along the second direction, and along the second direction, two adjacent pixel modules 30 are connected through the second sub-connection line 53; the plurality of pixel modules 30 are arranged along the third direction, and two adjacent pixel modules 30 are connected by a third sub-connection line 55 along the third direction.
In the present embodiment, the pixel modules 30 are hexagonal prisms, and the plurality of pixel modules 30 are arranged in a honeycomb array. Therefore, on one hand, the pixel modules 30 can be arranged closely without affecting the display effect. On the other hand, it is possible to extend the stretchable connection lines 50 connected between the pixel modules 30 in the first, second, and third directions spaced apart from each other by 120 degrees, increasing the stretchable direction of the stretchable connection lines 50. In the third aspect, the first direction is spaced 120 degrees from the second direction, and the third direction is spaced 120 degrees from both the first direction and the second direction, so that the stretchable connecting line 50 can be uniformly stressed when stretched. In the fourth aspect, since the pixel module 30 has a hexagonal prism shape, the pixel module 30 includes six sides, and each side can be connected to a side of an adjacent pixel module 30 by the stretchable connecting line 50, the number of the stretchable connecting lines 50 is increased, the stretchable connecting lines 50 are not easily broken, and the phenomenon of IR drop caused by narrowing the diameter of the stretchable connecting lines 50 is improved.
It is understood that the pixel module 30 is not limited to be prism-shaped, for example, the pixel module 30 may be, but not limited to, prism-shaped, etc. It can be understood that the pixel module 30 is not limited to be hexagonal prism, and the side of the pixel module 30 away from the flexible substrate 10 is N-sided, where N is greater than 4. It is understood that the pixel modules 30 are not limited to be arranged in a honeycomb array, and the pixel modules 30 are arranged closely.
In this embodiment, in the stacking direction of the flexible substrate 10 and the pixel module 30, the thickness of the flexible substrate 10 at any position is substantially the same, so that when the flexible substrate 10 is stressed and deformed, the stress at any position of the flexible substrate 10 is uniform, the flexible substrate 10 is not easy to crack or break, and the stability of the flexible substrate 10 is enhanced.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a flexible display panel, its characterized in that includes flexible base, a plurality of pixel module and a plurality of connecting wire of can stretching, a plurality of pixel modules set up on the flexible base, pixel module deviates from one side of flexible base is the N limit, N is greater than 4, the limit of N limit is with adjacent pixel module passes through the connecting wire of can stretching connects.
2. The flexible display panel according to claim 1, wherein a plurality of the pixel modules are arranged in a first direction along which adjacent two of the pixel modules are connected by a stretchable connection line;
the pixel modules are arranged along a second direction, two adjacent pixel modules are connected through a stretchable connecting line along the second direction, and the first direction is different from the second direction.
3. The flexible display panel according to claim 2, wherein a plurality of the pixel modules are arranged along a third direction, and along the third direction, two adjacent pixel modules are connected by a stretchable connection line, and the first direction, the second direction and the third direction are different.
4. The flexible display panel of claim 3, wherein an angle between the first direction and the second direction is 120 degrees, an angle between the third direction and the first direction is 120 degrees, and an angle between the third direction and the second direction is 120 degrees.
5. The flexible display panel of claim 1, wherein the stretchable connecting line comprises an elastic portion and connecting portions at two ends of the elastic portion, and the connecting portions are fixedly connected between the elastic portion and the pixel module.
6. The flexible display panel of claim 5, wherein the elastic portion is a bent structure.
7. The flexible display panel of claim 6, wherein the curved structure is wavy or helical.
8. The flexible display panel according to claim 1, wherein the stretchable connecting line comprises a stretched state and a non-stretched state, the stretched state is a state in which the stretchable connecting line is stretched and deformed by a force, the non-stretched state is a state in which the stretchable connecting line is not stretched by a force, a shortest distance between the adjacent pixel modules when the stretchable connecting line is in the non-stretched state is referred to as a first distance, a shortest distance between the adjacent pixel modules when the stretchable connecting line is in the stretched state is referred to as a second distance, and the second distance is greater than the first distance.
9. The flexible display panel according to claim 1, wherein the pixel modules are hexagonal prisms, and a plurality of the pixel modules are arranged in a honeycomb array.
10. A flexible display device comprising a flexible packaging layer and the flexible display panel according to any one of claims 1 to 9, wherein the flexible packaging layer covers the flexible display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388605.3U CN212010974U (en) | 2020-03-24 | 2020-03-24 | Flexible display panel and flexible display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388605.3U CN212010974U (en) | 2020-03-24 | 2020-03-24 | Flexible display panel and flexible display device |
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| Publication Number | Publication Date |
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| CN212010974U true CN212010974U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020388605.3U Expired - Fee Related CN212010974U (en) | 2020-03-24 | 2020-03-24 | Flexible display panel and flexible display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562515A (en) * | 2020-12-18 | 2021-03-26 | 云谷（固安）科技有限公司 | Stretchable display panel and display device |
| CN112614431A (en) * | 2020-12-18 | 2021-04-06 | 云谷（固安）科技有限公司 | Stretchable carrier and stretchable display panel |
| CN114842745A (en) * | 2022-04-02 | 2022-08-02 | Tcl华星光电技术有限公司 | Display module and display device |
| CN114999316A (en) * | 2021-03-01 | 2022-09-02 | 南京瀚宇彩欣科技有限责任公司 | Pixel structure and flexible display device |
| CN115240547A (en) * | 2022-06-15 | 2022-10-25 | 昆山国显光电有限公司 | Display device and method for manufacturing the same |
-
2020
- 2020-03-24 CN CN202020388605.3U patent/CN212010974U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562515A (en) * | 2020-12-18 | 2021-03-26 | 云谷（固安）科技有限公司 | Stretchable display panel and display device |
| CN112614431A (en) * | 2020-12-18 | 2021-04-06 | 云谷（固安）科技有限公司 | Stretchable carrier and stretchable display panel |
| CN114999316A (en) * | 2021-03-01 | 2022-09-02 | 南京瀚宇彩欣科技有限责任公司 | Pixel structure and flexible display device |
| CN114842745A (en) * | 2022-04-02 | 2022-08-02 | Tcl华星光电技术有限公司 | Display module and display device |
| CN114842745B (en) * | 2022-04-02 | 2023-10-13 | Tcl华星光电技术有限公司 | Display assembly and display device |
| CN115240547A (en) * | 2022-06-15 | 2022-10-25 | 昆山国显光电有限公司 | Display device and method for manufacturing the same |
| CN115240547B (en) * | 2022-06-15 | 2023-06-23 | 昆山国显光电有限公司 | Display device and method for manufacturing the same |
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Granted publication date: 20201124 |