CN111812877B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN111812877B CN111812877B CN202010814294.7A CN202010814294A CN111812877B CN 111812877 B CN111812877 B CN 111812877B CN 202010814294 A CN202010814294 A CN 202010814294A CN 111812877 B CN111812877 B CN 111812877B
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- antenna
- main body
- display
- display panel
- extension part
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
Abstract
The present application provides a display panel and a display device to further improve maximization and optimization of a display area on the basis of ensuring radiation performance of an antenna. The display panel includes a display substrate and an antenna assembly; the display substrate comprises a main body and an extension part along the horizontal direction, wherein the main body comprises an upper surface and a lower surface which are oppositely arranged along the thickness direction, one end of the extension part is connected with one side of the main body, and the other end of the extension part is bent below the lower surface of the main body; the antenna assembly comprises an antenna, a feeder line and an antenna ground, wherein the feeder line is connected with the antenna, at least part of the antenna is arranged on the upper surface of the main body, at least part of the feeder line is arranged on the upper surface of the extension part, and the antenna ground is arranged on the lower surface of the extension part; alternatively, the antenna and the feeder are both disposed on the upper surface of the extension portion, and the antenna is disposed on the lower surface of the extension portion, or on the lower surface of the main body and the lower surface of the extension portion. The display device includes the display panel.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel and a display device.
Background
In the prior art, when an antenna is arranged on a display screen, the antenna is usually arranged at the edge position of the display screen, but the transmission of the display is affected, and the performance of the antenna is reduced
If the antenna is placed in the display area, four problems need to be solved: one is that there are many metal wires in the display area, if the antenna ground is set on the back of the display screen, the antenna and the antenna ground can not form radiation due to the blocking of the metal wires in the display screen; the second is that the antenna is too thin from the antenna ground, which affects the antenna radiation and bandwidth; thirdly, the antenna is positioned in the display area, and the performance of the gridding antenna is weaker than that of the materialized metal; fourth, the grid antenna affects the display screen transmittance.
Therefore, it is a challenge in the art to further improve the maximization and optimization of the display area on the basis of ensuring that the antenna is able to normally form radiation.
Disclosure of Invention
The application provides a display panel and a display device, so as to further improve the maximization and optimization of a display area on the basis of ensuring that an antenna can normally form radiation.
According to a first aspect of embodiments of the present application, a display panel is provided. The display panel includes a display substrate and an antenna assembly;
the display substrate comprises a main body and an extension part along the horizontal direction, wherein the main body comprises an upper surface and a lower surface which are oppositely arranged along the thickness direction, one end of the extension part is connected with one side of the main body, and the other end of the extension part is bent below the lower surface of the main body;
the antenna assembly comprises an antenna, a feeder line and an antenna ground, wherein the feeder line is connected with the antenna, at least part of the antenna is arranged on the upper surface of the main body, at least part of the feeder line is arranged on the upper surface of the extension part, and the antenna ground is arranged on the lower surface of the extension part; or alternatively, the process may be performed,
the antenna and the feeder line are both arranged on the upper surface of the extension part, and the antenna is arranged on the lower surface of the extension part or on the lower surface of the main body and the lower surface of the extension part.
Optionally, the display substrate includes a display area and a wiring area adjacent to the display area, and the display area is located on the main body; the wiring area is adjacent to the display area and is positioned on the main body and the extension part; and the extension part is also provided with a bending region positioned in the wiring region, and the bending region is arranged at intervals with the display region.
Optionally, the antenna located in the bending area and the feeder line located in the bending area are provided with hollowed-out patterns.
Optionally, the antenna in the display area of the main body has a transparent grid structure.
Optionally, the display panel further includes a low dielectric adhesive layer, and the low dielectric adhesive layer is covered on the lower surface of the bending region of the extension portion.
Optionally, the antenna ground is conductive adhesive, and the conductive adhesive is disposed below the bending region of the extension portion.
Optionally, the antenna and the feeder are both disposed on the upper surface of the extension portion, and the display panel further includes a heat dissipation film that covers the lower surfaces of the main body and the extension portion of the display substrate, where the heat dissipation film is the antenna ground.
Optionally, the antenna is polygonal in shape, and the diameter of the minimum circumcircle of the antenna is 0.4-5 mm; or the shape of the antenna is round, and the diameter of the antenna is 0.4 mm-5 mm; alternatively, the antenna may have an elliptical shape, and the antenna may have a long diameter of 0.4mm to 5mm.
Optionally, the display panel further includes a circuit board located below the display substrate, a chip is disposed on the circuit board, and one end of the feeder away from the antenna is electrically connected with the chip through the circuit board.
Optionally, the display panel further includes a support member, the support member is located below the display substrate, and one end of the extension portion away from the main body is fixed on a surface of the support member away from the display substrate.
According to a second aspect of embodiments of the present application, there is provided a display device including the above display panel.
The display panel and the display device in the embodiments can avoid that the display area is positioned between the antenna and the antenna ground to influence the antenna to form radiation by arranging the specific structure of the display panel; meanwhile, the bendable extension part provides space for the layout of the antenna and the feeder line, so that the occupied area of the edge is reduced, and the maximization and optimization of the display area are further improved.
Drawings
Fig. 1 is a schematic front view of the display panel of embodiment 1 of the present application.
Fig. 2 is a schematic view showing an expanded structure of a display panel of embodiment 1 of the present application.
Fig. 3 is a partial enlarged view of B in fig. 2.
Fig. 4 is a schematic view of the sectional structure along the direction C-C' in fig. 2.
Fig. 5 is a schematic diagram of the antenna and feeder line arrangement positions of the display panel of embodiment 1 of the present application.
Fig. 6 is a schematic diagram of another embodiment of the antenna and feeder line arrangement position of the display panel of embodiment 1 of the present application.
Fig. 7 is a schematic cross-sectional structure of a display panel of embodiment 2 of the present application.
Fig. 8 is a schematic diagram of the antenna and feeder line arrangement positions of the display panel of embodiment 2 of the present application.
Fig. 9 is a schematic diagram of another embodiment of the antenna and feeder line arrangement position of the display panel of embodiment 2 of the present application.
Fig. 10 is a schematic view of still another embodiment of the antenna and feeder line arrangement position of the display panel of embodiment 2 of the present application.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus consistent with some aspects of the present application as detailed in the accompanying claims.
The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "a" or "an" and the like as used in the description and the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" includes two, corresponding to at least two. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a display panel. The display panel comprises a display substrate 10 and an antenna assembly.
The display substrate 10 includes a main body 11 and an extension 12 in the horizontal direction L, and the main body 11 includes an upper surface 11a and a lower surface 11b that are disposed opposite to each other in the thickness direction T. One end of the extension 12 is connected to one side of the body 11, and the other end is bent below the lower surface 11b of the body 11. The upper surface 11a of the main body 11 is a light-emitting surface.
The extension 12 includes oppositely disposed upper and lower surfaces. The upper surface of the extension 12 and the upper surface 11a of the main body 11 are both located at one side of the display substrate 10 close to the user; the lower surface of the extension 12 and the lower surface 11b of the main body 11 are both located at a side of the display substrate 10 away from the user.
The antenna assembly comprises an antenna 21, a feed line 22 and an antenna ground 23, the feed line 22 being connected to the antenna 21.
The antenna 21 and the feeder 22 are both disposed on the upper surface of the extension 12. The display panel further includes a heat dissipation film 231 provided on the lower surface 11b of the main body 11 of the display substrate 10 and the lower surface of the extension 12, and the heat dissipation film 231 is the antenna ground 23.
The heat dissipation film 231 may be formed by stacking a metal layer, a graphene layer, and a glue layer. The metal layer may be a metal material such as Cu, al, fe, or the like.
In other embodiments, the antenna ground 23 may be provided only on the lower surface of the extension 12. Specifically, the antenna ground 23 may be formed by providing the heat dissipation film 231 only on the lower surface of the extension 12.
In the present embodiment, by providing both the antenna 21 and the feeder line 22 on the upper surface of the extension 12 and providing the antenna ground 23 on the lower surface 11b of the main body 11 of the display substrate 10 and the lower surface of the extension 12 or only on the lower surface of the extension 12, it is possible to avoid that the display area A1 is located between the antenna 21 and the antenna ground 23, and the antenna 21 is affected to form radiation; meanwhile, the flexible extension 12 provides space for the layout of the antenna 21 and the feeder 22, so that the occupied area of the edge is reduced, and the maximization and optimization of the display area A1 are further improved.
The display substrate 10 includes a display area A1 and a wiring area A2 adjacent to the display area A1, the display area A1 having a plurality of pixels; the wiring region A2 is provided with a plurality of wirings corresponding to a plurality of pixels. The display area A1 is located on the main body 11; the wiring area A2 is adjacent to the display area A1, and is located on the main body 11 and the extension 12; the extension 12 is further provided with a bending region A3 located in the wiring region A2, and the bending region A3 is spaced apart from the display region A1. Specifically, the distance D from the curved area A3 to the display area A1 is 0.2mm to 1.0mm. The reason why the bending area A3 is spaced apart from the display area A1 by a certain distance D is that many circuits are concentrated around the display area A1 and cannot be bent, and the certain distance D is required to protect the circuits.
Specifically, the extension portion 12 includes a connection portion 121, a bending portion 122, and a fixing portion 123 connected in this order, the bending portion 122 is capable of bending, and a bending region A3 is provided on the bending portion 122. The connecting portion 121 is connected to the main body 11 at an end thereof remote from the bent portion 122. The fixing portion 123 is fixed to the back surface of the main body 11.
In the embodiment in which the antenna ground 23 is provided only on the lower surface of the extension 12, the antenna ground 23 may be provided by providing the heat dissipation film 231 only on the lower surface of the extension 12; it is also possible to provide a conductive glue under the bending area A3 of the extension 12, by means of which the antenna ground 23 is formed. Further, it is also possible to increase the distance between the antenna 21 and the antenna ground 23 by providing a low dielectric adhesive layer between the conductive adhesive and the lower surface of the bending region A3 of the extension 12, thereby securing the radiation performance of the antenna 21.
The conductive adhesive material contains conductive particles, and the conductive adhesive is particle adhesive made of Cu, ag, fe, mo, al, au and other metals. The material of the low dielectric adhesive layer can be LCP (English full name: liquid Crystal Polymer, chinese name: liquid crystal polymer, LCP for short), COP (English full name: cyclo Olefin Polymer, chinese name: cycloolefin polymer) or polytetrafluoroethylene as main material.
In this embodiment, as shown in fig. 5, the antenna 21 located in the bending area A3 and the feeder line 22 located in the bending area A3 are provided with hollowed patterns 24 to enable the antenna 21 and the feeder line 22 to be better bent. As shown in fig. 6, the portion of the antenna 21 located in the bending area A3 is provided with a hollowed pattern 24, and the antenna 21 located in the connecting portion 121 has no hollowed pattern and is in a solid structure.
The hollowed-out pattern 24 may be circular, elliptical, or polygonal, such as triangle, rectangle, square, diamond, or other shapes.
The antenna 21 is polygonal in shape, and the diameter of the minimum circumcircle of the antenna 21 is 0.4 mm-5 mm; alternatively, the antenna 21 is circular in shape, and the diameter of the antenna 21 is 0.4mm to 5mm; alternatively, the antenna 21 may have an elliptical shape, and the antenna 21 may have a long diameter of 0.4mm to 5mm. Thus, by sizing the antenna 21 to suit the needs of the band range.
The number of the antennas 21 is plural and even, the plurality of antennas 21 are array antennas 21, and the plurality of antennas 21 are all connected with one end of the feeder 22. By providing the array antenna 21, the change of the multiple phases of the antenna 21 can be realized, and the synchronization, the rapidity, and the accuracy of the signals can be ensured.
The material of the antenna 21 is Cu, mo, AL, ag, ti, ITO (indium tin oxide), etc., and the manufacturing process of the antenna 21 is put into the manufacturing process of the display substrate 10 or the manufacturing process of the touch layer.
In this embodiment, the display panel further includes a circuit board 40 located below the display substrate 10, a chip (not labeled in the drawing) is disposed on the circuit board 40, and one end of the feeder 22 away from the antenna 21 is electrically connected to the chip through the circuit board 40.
The display panel further comprises a support member 50, wherein the support member 50 is located below the display substrate 10, and one end of the extension portion 12 away from the main body 11 is fixed to a surface of the support member 50 away from the display substrate 10.
In this embodiment, the display panel further includes a back protective film 60, the back protective film 60 is covered on the back surface of the display substrate 10, and the heat dissipation film 231 is covered on the side of the back protective film 60 away from the display substrate 10.
The embodiment also provides a display device, which comprises the display panel.
Example 2
As shown in fig. 7, the overall structure of the display panel of this embodiment is basically the same as that of embodiment 1, except that at least part of the antenna 21 is disposed on the upper surface 11a of the main body 11, at least part of the feeder 22 is disposed on the upper surface of the extension 12, and the antenna ground 23 is disposed on the lower surface of the extension 12.
Specifically, the antenna 21 may be disposed on the upper surface 11a of the main body 11, and the feeder 22 is disposed on the upper surface of the extension 12; alternatively, the antenna 21 may be disposed on the upper surface 11a of the main body 11, a portion of the feeder 22 may be disposed on the upper surface 11a of the main body 11, and another portion of the feeder 22 may be disposed on the upper surface of the extension 12; alternatively, part of the antenna 21 may be disposed on the upper surface 11a of the main body 11, the other part of the antenna 21 may be disposed on the upper surface of the extension 12, and the feeder 22 may be disposed on the upper surface of the extension 12.
In the present embodiment, the antenna ground 23 is a conductive adhesive 232, and the conductive adhesive 232 is disposed below the bending area A3 of the extension portion 12. The material of the conductive adhesive 232 contains conductive particles, and the conductive adhesive 232 is particle adhesive made of Cu, ag, fe, mo, al, au and other metals.
The display panel further includes: the low dielectric adhesive layer 70, the low dielectric adhesive layer 70 covers the lower surface of the bending area A3 of the extension portion 12. The material of the low dielectric adhesive layer 70 may be LCP (english full name: liquid Crystal Polymer, chinese name: liquid crystal polymer, abbreviated as LCP), COP (english full name: cyclo Olefin Polymer, chinese name: cyclic olefin polymer), or polytetrafluoroethylene. Thus, by providing the low dielectric adhesive layer 70, the distance between the antenna 21 and the antenna ground 23 can be increased, thereby securing the radiation performance of the antenna 21.
In the present embodiment, the heat dissipation film 80 is located only on the lower surface 11b of the main body 11, and is no longer disposed on the lower surface of the extension 12.
Preferably, as shown in fig. 8, the antenna 21 is partially located in the display area A1 of the main body 11, the structure of the antenna 21 in the display area A1 of the main body 11 is a transparent grid structure, and the display area A1 is provided with the same pattern as the transparent grid structure of the antenna 21, so as to maintain the uniformity of the pattern of the display area A1; the structure of the antenna 21 located in the other region is a solid structure. Specifically, the uniformity of the pattern of the display area A1 is achieved by making the pattern of the touch layer the same pattern as the transparent mesh structure of the antenna 21.
In another embodiment, as shown in fig. 9, the antennas 21 are all located in the display area A1 of the main body 11, and the structures of the antennas 21 are all transparent grid structures.
In still another embodiment, as shown in fig. 10, the antenna 21 is partially located in the display area A1 of the main body 11, and the antenna 21 may be entirely formed in a transparent mesh structure.
In the present embodiment, by disposing at least part of the antenna 21 on the upper surface of the main body 11, disposing at least part of the feeder 22 on the upper surface of the extension 12, and disposing the antenna ground 23 on the lower surface of the extension 12 of the display substrate 10, it is possible to avoid the display area A1 being located between the antenna 21 and the antenna ground 23, thereby affecting the radiation of the antenna 21 and ensuring the radiation performance of the antenna 21; meanwhile, the flexible extension 12 provides space for the layout of the antenna 21 and the feeder 22, so that the occupied area of the edge is reduced, and the maximization and optimization of the display area A1 are further improved.
The embodiment also provides a display device, which comprises the display panel.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A display panel, wherein the display panel comprises a display substrate and an antenna assembly;
the display substrate comprises a main body and an extension part along the horizontal direction, wherein the main body comprises an upper surface and a lower surface which are oppositely arranged along the thickness direction, one end of the extension part is connected with one side of the main body, and the other end of the extension part is bent below the lower surface of the main body;
the antenna assembly comprises an antenna, a feeder line and an antenna ground, wherein the feeder line is connected with the antenna, at least part of the antenna is arranged on the upper surface of the main body, at least part of the feeder line is arranged on the upper surface of the extension part, and the antenna ground is arranged on the lower surface of the extension part; or alternatively, the process may be performed,
the antenna and the feeder line are arranged on the upper surface of the extension part, and the antenna is arranged on the lower surface of the extension part or on the lower surface of the main body and the lower surface of the extension part;
the display substrate includes a display region and a wiring region adjoining the display region, the display region being located on the main body; the wiring area is adjacent to the display area and is positioned on the main body and the extension part; the extension part is also provided with a bending region positioned in the wiring region, and the bending region is arranged at intervals with the display region;
the display panel further comprises a low dielectric adhesive layer, and the low dielectric adhesive layer covers the lower surface of the bending area of the extension part.
2. The display panel of claim 1, wherein the antenna located in the bending region and the feeder line located in the bending region are provided with a hollowed-out pattern.
3. The display panel of claim 1, wherein the antenna structure located in the display area of the main body is a transparent mesh structure.
4. The display panel of claim 1, wherein the antenna ground is a conductive paste disposed under a curved region of the extension portion.
5. The display panel of claim 1, wherein the antenna and the feeder are both disposed on an upper surface of the extension portion, the display panel further comprising a heat dissipation film covering a lower surface of the extension portion and the main body of the display substrate, the heat dissipation film being the antenna ground.
6. The display panel of claim 1, wherein the antenna is polygonal in shape, and a minimum circumcircle of the antenna has a diameter of 0.4mm to 5mm; or the shape of the antenna is round, and the diameter of the antenna is 0.4 mm-5 mm; alternatively, the antenna may have an elliptical shape, and the antenna may have a long diameter of 0.4mm to 5mm.
7. The display panel of claim 1, further comprising a circuit board positioned below the display substrate, the circuit board having a chip thereon, the feeder line being electrically connected to the chip through the circuit board at an end remote from the antenna.
8. The display panel of claim 1, further comprising a support member positioned below the display substrate, and wherein an end of the extension portion remote from the main body is fixed to a surface of the support member remote from the display substrate.
9. A display device comprising the display panel according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814294.7A CN111812877B (en) | 2020-08-13 | 2020-08-13 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814294.7A CN111812877B (en) | 2020-08-13 | 2020-08-13 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111812877A CN111812877A (en) | 2020-10-23 |
| CN111812877B true CN111812877B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010814294.7A Active CN111812877B (en) | 2020-08-13 | 2020-08-13 | Display panel and display device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5821750B2 (en) * | 2012-03-30 | 2015-11-24 | 三菱マテリアル株式会社 | Antenna device |
| TW201712493A (en) * | 2015-09-23 | 2017-04-01 | 介面光電股份有限公司 | Touch panel with side-antenna and touch display apparatus using the same |
| KR102421578B1 (en) * | 2015-12-02 | 2022-07-18 | 삼성디스플레이 주식회사 | Flexible display device |
| KR102372208B1 (en) * | 2017-08-21 | 2022-03-08 | 삼성디스플레이 주식회사 | Display device |
| KR102458284B1 (en) * | 2018-05-02 | 2022-10-25 | 삼성디스플레이 주식회사 | Display apparatus and portable terminal |
| US11054861B2 (en) * | 2018-06-11 | 2021-07-06 | Apple Inc. | Electronic devices having displays with expanded edges |
| CN109786396B (en) * | 2019-01-30 | 2021-04-09 | 华为技术有限公司 | Array substrate, display screen and terminal equipment |
| CN109765734A (en) * | 2019-03-11 | 2019-05-17 | 苏州佳世达电通有限公司 | A kind of liquid crystal display panel and display device |
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2020
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| CN111812877A (en) | 2020-10-23 |
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