CN212809626U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN212809626U CN212809626U CN202022174740.0U CN202022174740U CN212809626U CN 212809626 U CN212809626 U CN 212809626U CN 202022174740 U CN202022174740 U CN 202022174740U CN 212809626 U CN212809626 U CN 212809626U
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Abstract
The embodiment of the utility model provides a display panel and display device, display panel have flat state of exhibition and curved surface state, and display panel includes: a main body portion; the special-shaped parts are connected to the periphery of the main body part, and each special-shaped part comprises a side edge departing from the main body part and an included angle edge connecting the side edge and the main body part; in the flattening state, a spacing gap exists between the edges of the included angle of two adjacent special-shaped parts, in the curved surface state, the special-shaped parts are curved surface-shaped, the side edges and the main body part are positioned on different planes, and the two adjacent special-shaped parts are in seamless connection. Because there is the clearance between the contained angle edge of two adjacent dysmorphism portions of exhibition flat state, can not form the fold at contained angle edge when display panel is crooked, can not influence display panel's under the curved surface state display effect. In the curved surface state, two adjacent special-shaped parts are connected seamlessly, so that the display area of the display panel can be enlarged. Therefore the embodiment of the utility model provides a can solve the regional poor problem of display effect of contained angle of many curved surfaces display screen.
Description
Technical Field
The utility model relates to a display device technical field especially relates to a display panel and display device.
Background
With the rapid development of electronic devices, users have higher and higher requirements for screen occupation, and many manufacturers have started to provide arc display screens. The arc display screen is provided with an arc display area, the arc display area is located at the edge of the display screen, and the display area and the screen occupation ratio are improved by displaying at the edge of the display screen.
But to the display screen of many curved surfaces, the left and right sides of display screen promptly and/or upper and lower both sides all are provided with the display screen in arc display area, can form the contained angle between two adjacent arc display areas, and the regional display effect of contained angle is relatively poor.
Therefore, a new display panel and a new display device are needed.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a display panel and display device aims at solving the poor problem of contained angle regional display effect of many curved surfaces display screen.
An embodiment of the first aspect of the present invention provides a display panel, the display panel has a flat state and a curved state, the display panel includes: a main body portion; the special-shaped parts are connected to the periphery of the main body part, and each special-shaped part comprises a side edge departing from the main body part and an included angle edge connecting the side edge and the main body part; in the flattening state, a spacing gap exists between the edges of the included angle of two adjacent special-shaped parts, in the curved surface state, the special-shaped parts are curved surface-shaped, the side edges and the main body part are positioned on different planes, and the two adjacent special-shaped parts are in seamless connection.
According to the utility model discloses an embodiment of an aspect, in the flat state of exhibition, in the direction of keeping away from the main part, the distance between two contained angle edges of two adjacent dysmorphism portions increases gradually.
According to an aspect of the present invention, in any one of the above embodiments, the included angle edge is arc-shaped, and in a curved surface state, two adjacent special-shaped portions are connected to each other through the included angle edge;
or in a curved surface state, at least parts of two adjacent special-shaped parts are overlapped with each other.
According to the utility model discloses an aforesaid arbitrary embodiment of an aspect, under the flat state of exhibition, the contained angle edge deviates from the one end of side reason to the side reason and forms the vertical distance line segment, and the length L of vertical distance line segment satisfies following relational expression:
wherein A is the bending angle of the special-shaped part in the curved surface state, and R is the bending radius of the special-shaped part in the curved surface state.
According to an aspect of the present invention, in the curved surface state, the distance H from the side edge to the plane of the main body portion satisfies the following relation:
H＝R(1-cosA)
wherein A is the bending angle of the special-shaped part in the curved surface state, and R is the bending radius of the special-shaped part in the curved surface state.
According to an aspect of the present invention, in any one of the embodiments described above, the included angle edge includes a first circular arc and a second circular arc that are connected to each other, the first circular arc is connected between the main body portion and the second circular arc, the second circular arc is connected between the first circular arc and the side edge, and the arc length S1 of the first circular arc and the arc length S2 of the second circular arc satisfy the following relation:
wherein, the one end that the contained angle edge deviates from the side edge forms the vertical distance line segment to the side edge, and L is the length of vertical distance line segment, and L1 is the distance between the point of intersection and the vertical distance line segment of first circular arc and second circular arc, and L2 is the distance between the point of intersection and the side edge of second circular arc and the vertical distance line segment.
According to an aspect of the present invention, in any one of the embodiments described above, the radius R1 of the first arc and the radius R2 of the second arc satisfy the following relation:
wherein, theta1Is half of the central angle, theta, corresponding to the first arc2Is half of the central angle corresponding to the second circular arc.
According to the utility model discloses an arbitrary embodiment of one side aforesaid, at the curved surface state, the shape of buckling of two adjacent special-shaped portions is the same, and the length at the contained angle edge of two adjacent special-shaped portions is the same.
According to the utility model discloses an arbitrary embodiment of aforesaid of an aspect, the extension line of the side reason of two adjacent special-shaped portions forms first nodical, and the junction at the contained angle edge of two adjacent special-shaped portions forms the nodical second of nodical, and the line of the nodical first nodical and second forms the axis of symmetry, and the contained angle edge of two adjacent special-shaped portions is symmetrical about the axis of symmetry.
An embodiment of the second aspect of the present invention provides a display device, comprising a display panel according to any one of the embodiments of the first aspect.
The embodiment of the utility model provides an among the display panel, display panel includes the main part and is located a plurality of dysmorphism portions of main part week side. The contour includes side edges and angled edges. When the display panel is changed to the special-shaped state from the flat state, because a gap exists between the edges of the included angle of the two adjacent special-shaped parts in the flat state, the display panel cannot form folds at the edges of the included angle when being bent, and the display effect of the display panel in the curved state cannot be influenced. And under the curved surface state, seamless connection between two adjacent special-shaped portions can enlarge the display area of the display panel, guarantee that the included angle region formed between two adjacent special-shaped portions can be completely displayed, and improve the display effect of the included angle region on the display panel. Therefore the embodiment of the utility model provides a neither can form the fold in the contained angle region, and guarantee that the contained angle region can show, can solve the poor problem of contained angle regional display effect of many curved surfaces display screen.
Drawings
Other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.
Fig. 1 is a schematic structural diagram of a display panel in an expanded state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display panel in a curved state according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 4 is a partial sectional view of fig. 2.
Description of reference numerals:
100. a display panel; 110. a main body portion; 120. a shaped portion; 121. a side edge; 122. an included angle edge; 130. a gap; 140. an axis of symmetry.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships only for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
For better understanding of the present invention, the display panel 100 and the display device according to the embodiments of the present invention are described in detail below with reference to fig. 1 to 4.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of a display panel 100 in a flat state according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a display panel 100 in a curved state according to an embodiment of the present invention.
According to the utility model provides a display panel 100, display panel 100 has flat state of exhibition and curved surface state, and display panel 100 includes: a main body portion 110; a shaped portion 120, a plurality of shaped portions 120 connected to the periphery of the main body portion 110, the shaped portion 120 including a side edge 121 facing away from the main body portion 110 and an angled edge 122 connecting the side edge 121 and the main body portion 110; in the flat state, a spacing gap 130 exists between the included angle edges 122 of two adjacent special-shaped portions 120, in the curved state, the special-shaped portions 120 are curved, the side edges 121 and the main body portion 110 are located on different planes, and two adjacent special-shaped portions 120 are connected seamlessly.
In the display panel 100 provided by the embodiment of the present invention, the display panel 100 includes a main body portion 110 and a plurality of special-shaped portions 120 located on the periphery side of the main body portion 110. The profile 120 includes side edges 121 and angled edges 122. When the display panel 100 is changed from the flat state to the special-shaped state, because the gap 130 exists between the included angle edges 122 of two adjacent special-shaped portions 120 in the flat state, no wrinkle is formed at the included angle edges 122 when the display panel 100 is bent, and the display effect of the display panel 100 in the curved state is not affected. In addition, in the curved surface state, the two adjacent special-shaped portions 120 are connected in a seamless manner, so that the display area of the display panel 100 can be enlarged, the included angle area formed between the two adjacent special-shaped portions 120 can be completely displayed, and the display effect of the included angle area on the display panel 100 is improved. Therefore the embodiment of the utility model provides a neither can form the fold in the contained angle region, and guarantee that the contained angle region can show, can solve the poor problem of contained angle regional display effect of many curved surfaces display screen.
Optionally, the main body portion 110 and the special-shaped portion 120 are integrally formed, so that a display boundary between the main body portion 110 and the special-shaped portion 120 is avoided, and the display effect of the display panel 100 is further improved. Fig. 1 shows a boundary between the main body 110 and the irregular portion 120 with a dotted line, and the dotted line does not structurally limit the display panel 100 according to the embodiment of the present invention.
The shape of the body 110 is not limited, and the body 110 is, for example, circular or polygonal. The number of the irregularly shaped portions 120 is not limited, and the number of the irregularly shaped portions 120 is, for example, two, or three or four, and the irregularly shaped portions 120 are provided adjacent to each other on the edge of the main body portion 110. As long as there are two adjacent profiles 120 of the plurality of profiles 120. As shown in fig. 1, the main body 110 has a rectangular shape, and four irregularly shaped portions 120 are connected to the peripheral side of the main body 110.
In the curved state, the side edge 121 and the main body 110 are located on different planes, and the irregularly shaped portion 120 is bent from a portion between the side edge 121 and the main body 110. Optionally, the side edge 121 and the main body 110 are parallel to each other, so that the shape of the display panel 100 is more regular and easy to produce and mold.
In the flattened state, the gap 130 between the angled edges 122 of two adjacent profiles 120 can be provided in a variety of ways. In some alternative embodiments, in the flattened state, the distance between the two angled edges 122 of two adjacent profiles 120 increases gradually in a direction away from the main body portion 110.
In these alternative embodiments, when the display panel 100 changes from the flat state to the curved state in the direction away from the main body 110, the distance that two adjacent special-shaped portions 120 move in the direction approaching each other is larger and larger. In the flat state, the distance between the two included angle edges 122 of two adjacent special-shaped portions 120 is gradually increased, so that the materials used for the display panel 100 are reduced, and the two adjacent special-shaped portions 120 can be ensured to be connected seamlessly in the curved state.
There are various ways for two adjacent shaped portions 120 to be connected seamlessly in the curved state, for example, the included angle edge 122 is arc-shaped, and in the curved state, two adjacent shaped portions 120 are connected with each other by the included angle edge 122. In other words, in the curved surface state, the included angle edges 122 of two adjacent special-shaped portions 120 are spliced, and the two adjacent special-shaped portions 120 are not overlapped, so that the material consumption of the display panel 100 can be reduced. And can form a full display in which both the flat portion and the curved portion of the display panel 100 can be displayed.
In other alternative embodiments, in the curved state, two adjacent profiles 120 are at least partially overlapped with each other. That is, in the curved surface state, the two adjacent irregularly shaped portions 120 overlap, so that no gap 130 exists between the two adjacent irregularly shaped portions 120.
Referring to fig. 3 and 4 together, fig. 3 is a partial enlarged structural diagram of fig. 1; fig. 4 is a partial cross-sectional view of fig. 2.
While included angle edge 122 may be disposed in a variety of ways, in some alternative embodiments, in the flattened state, an end of included angle edge 122 facing away from side edge 121 forms a vertical distance segment to side edge 121, and a length L of the vertical distance segment satisfies the following relationship:
where a is the bending angle of the irregular portion 120 in the curved surface state, and R is the bending radius of the irregular portion 120 in the curved surface state.
In some embodiments, the curvature of the shaped portion 120 in the curved state may not be a geometric arc, for example, the cross section of the shaped portion 120 is formed by connecting multiple arcs, and R may be considered as the radius of the fitting arc that is close to the curved shape of the shaped portion 120.
In these alternative embodiments, for example, the connection between the included angle edge 122 and the side edge 121 is a connection portion, when L satisfies the above relation, in the curved state, the connection portions of two adjacent special-shaped portions 120 can be connected to each other, so as to avoid a gap between two adjacent included angle edges 122 in the curved state.
In some alternative embodiments, in the curved state, the distance H from the side edge 121 to the plane of the main body 110 satisfies the following relationship:
H＝R(1-cosA)
in some alternative embodiments, angled edge 122 includes a first arc connected between body portion 110 and a second arc connected between the first arc and side edge 121, the first arc having an arc length S1 that satisfies the following relationship with the second arc having an arc length S2:
where L1 is the distance between the intersection of the first arc and the second arc and the vertical distance line segment, and L2 is the distance between the intersection of the second arc and the side edge 121 and the vertical distance line segment.
In these alternative embodiments, when L, L1 and L2 satisfy the above relationship, in the curved state, two adjacent profiles 120 are enabled to be seamlessly connected by the angled edge 122.
In some alternative embodiments, the radius R1 of the first circular arc and the radius R2 of the second circular arc satisfy the following relationship:
wherein, theta1Is half of the central angle, theta, corresponding to the first arc2Is half of the central angle corresponding to the second circular arc.
In these alternative embodiments, when L, R1 and R2 satisfy the above relationship, it is ensured that angled edges 122 have the proper curvature, and two adjacent angled edges 122 can be better joined seamlessly.
In other embodiments, the angled edge 122 may also include one arc, and the angled edge 122 may also include three or more arcs, as long as two adjacent profiles 120 can be seamlessly connected in a curved state.
In some alternative embodiments, in the curved state, the bending shape of two adjacent shapes 120 is the same, and the length of the angle edge 122 of two adjacent shapes 120 is the same. The edges formed by connecting the two adjacent special-shaped parts 120 in the curved surface state can be more orderly. The same bending shape of two adjacent profiles 120 can also avoid the formation of wrinkles between two profiles 120.
Optionally, extension lines of the side edges 121 of two adjacent special-shaped portions 120 form a first intersection point, a connection point of the included angle edges 122 of two adjacent special-shaped portions forms a second intersection point, a connection line of the first intersection point and the second intersection point forms a symmetry axis 140, and the included angle edges 122 of two adjacent special-shaped portions 120 are symmetrical about the symmetry axis.
In these alternative embodiments, the angled edges 122 of two adjacent profiles 120 are symmetrical about the axis of symmetry, which facilitates the fabrication of the display panel 100.
Embodiments of the second aspect of the present invention further provide a display device, including the display panel 100. Because the utility model discloses display device includes foretell display panel 100, consequently the utility model discloses display device has the beneficial effect that above-mentioned display panel 100 had, no longer explains here.
The display device of the embodiment of the present invention includes, but is not limited to, a mobile phone, a Personal Digital Assistant (PDA), a tablet computer, an electronic book, a television, a door lock, an intelligent fixed-line telephone, a console, and other devices with a display function.
While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (10)
1. A display panel having a flattened state and a curved state, the display panel comprising:
a main body portion;
a plurality of the special-shaped parts are connected to the periphery of the main body part, and each special-shaped part comprises a side edge which is away from the main body part and an included angle edge which connects the side edge and the main body part;
in the flattening state, a gap exists between the edges of the included angle of the two adjacent special-shaped parts, in the curved surface state, the special-shaped parts are curved, and the two adjacent special-shaped parts are in seamless connection.
2. The display panel according to claim 1, wherein in the flattened state, a distance between two of the angled edges of adjacent two of the irregularly shaped portions gradually increases in a direction away from the main body portion.
3. The display panel according to claim 1,
the included angle edge is arc-shaped, and in the curved surface state, two adjacent special-shaped parts are connected with each other through the included angle edge;
or, in the curved state, two adjacent special-shaped parts are at least partially overlapped with each other.
4. The display panel of claim 1, wherein in the flattened state, an end of the included angle edge facing away from the side edge forms a vertical distance line segment to the side edge, and a length L of the vertical distance line segment satisfies the following relation:
wherein A is a bending angle of the special-shaped portion in the curved surface state, and R is a bending radius of the special-shaped portion in the curved surface state.
5. The display panel according to claim 1, wherein in the curved state, a distance H from the side edge to a plane in which the main body portion is located satisfies the following relationship:
H＝R(1-cosA)
wherein A is a bending angle of the special-shaped portion in the curved surface state, and R is a bending radius of the special-shaped portion in the curved surface state.
6. The display panel according to claim 1, wherein the included angle edge comprises a first arc and a second arc connected to each other, the first arc being connected between the main body portion and the second arc, the second arc being connected between the first arc and the side edge, the first arc having an arc length S1Arc length S of the second arc2Satisfies the following relation:
wherein, the end of the included angle edge departing from the side edge forms a vertical distance line segment to the side edge, L is the length of the vertical distance line segment, and L is1Is the distance, L, between the intersection point of the first arc and the second arc and the vertical distance line segment2The distance between the intersection point of the second circular arc and the side edge and the vertical distance line segment.
7. The display panel of claim 6, wherein the radius R of the first arc1And the radius R of the second circular arc2Satisfies the following relation:
wherein, theta1Is half of the central angle, theta, corresponding to the first arc2Is half of the central angle corresponding to the second circular arc.
8. The display panel according to claim 1, wherein in the curved state, the bent shapes of two adjacent special-shaped portions are the same, and the lengths of the included angle edges of two adjacent special-shaped portions are the same.
9. The display panel according to claim 8, wherein extensions of the side edges of two adjacent ones of the irregularly shaped portions form a first intersection, a junction of the included angle edges of two adjacent ones of the irregularly shaped portions forms a second intersection, a line connecting the first intersection and the second intersection forms an axis of symmetry, and the included angle edges of two adjacent ones of the irregularly shaped portions are symmetrical with respect to the axis of symmetry.
10. A display device comprising the display panel of any one of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022174740.0U CN212809626U (en) | 2020-09-28 | 2020-09-28 | Display panel and display device |
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| CN202022174740.0U CN212809626U (en) | 2020-09-28 | 2020-09-28 | Display panel and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448117A (en) * | 2021-06-29 | 2021-09-28 | 云谷（固安）科技有限公司 | Display panel, display device, display panel forming method and cover plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448117A (en) * | 2021-06-29 | 2021-09-28 | 云谷（固安）科技有限公司 | Display panel, display device, display panel forming method and cover plate |
| CN113448117B (en) * | 2021-06-29 | 2022-12-09 | 云谷（固安）科技有限公司 | Display panel, display device, display panel forming method and cover plate |
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