CN217691637U - Display screen module and electronic equipment - Google Patents
Display screen module and electronic equipment Download PDFInfo
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- CN217691637U CN217691637U CN202221257399.8U CN202221257399U CN217691637U CN 217691637 U CN217691637 U CN 217691637U CN 202221257399 U CN202221257399 U CN 202221257399U CN 217691637 U CN217691637 U CN 217691637U
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Abstract
The embodiment of the utility model discloses display screen module and electronic equipment, display screen module is including the protective layer that stacks gradually, antenna layer, polaroid and display layer, and the antenna layer includes dielectric layer, electrically conductive antenna routing layer and electrically conductive ground plane, and the antenna routing layer sets up in the one side that the dielectric layer is close to the protective layer, and the ground plane sets up in the one side that the dielectric layer is close to the polaroid, and at least one side on antenna layer is provided with the connecting wire of being connected with ground plane and antenna routing layer electricity. Because the antenna layer comprises the dielectric layer, and the ground layer and the antenna routing layer which are positioned on two sides of the dielectric layer, the clearance area of the radiation signals of the antenna routing layer is increased by adjusting the thickness of the dielectric layer, the problem that the clearance area is small and only high-frequency-band signals are radiated by printing the antenna routing in one structural layer of the display screen module is solved, the antenna layer in the display screen module can radiate signals of low frequency bands, and the integrated antenna in the display screen module can meet the radiation requirements of WiFi signals.
Description
Technical Field
The embodiment of the utility model provides a relate to electron technical field, especially relate to a display screen module and electronic equipment.
Background
With the development of wireless communication technology, most electronic devices have a wireless communication function, which requires antenna support, and the number of antennas on the electronic devices is increasing with the increase of wireless communication modes.
At present, in order to avoid the antenna setting to lead to the frame too wide on the frame of display screen module to realize narrow frame, the developer is integrated with the antenna in the display screen module, the metal that will form the antenna is walked the line and is directly printed in a layer structure of display screen module usually, if print on polaroid or glass apron, this kind is directly walked the line with the metal and is printed in the layer structure of display screen module, because the small signal that only is suitable for the higher frequency channel of radiation of headroom region, if be suitable for the millimeter wave radar of radiating 77GHz, and the frequency channel that uses more WiFi signal is 2.4GHz and 5.0GHz, lead to current display screen module integrated antenna technique can't satisfy the WiFi signal radiation demand of low-frequency channel.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a display screen module and electronic equipment to solve the problem that current display screen module integrated antenna technique can't satisfy the wiFi signal radiation demand of low-frequency channel.
In a first aspect, an embodiment of the present invention provides a display screen module, which includes a protection layer, an antenna layer, a polarizer and a display layer stacked in sequence, wherein the antenna layer includes a dielectric layer, a conductive antenna routing layer and a conductive ground layer, and the dielectric layer, the antenna routing layer and the ground layer are all optically transparent layers;
the antenna routing layer is arranged on one surface, close to the protective layer, of the dielectric layer, the grounding layer is arranged on one surface, close to the polarizer, of the dielectric layer, and at least one side edge of the antenna layer is provided with a connecting line electrically connected with the grounding layer and the antenna routing layer.
In an alternative embodiment, the polarizer and the display layer are connected by an optically clear adhesive layer.
In an optional embodiment, the antenna routing layer is disposed on a surface of the dielectric layer.
In an alternative embodiment, the antenna routing layer is disposed inside the dielectric layer.
In an alternative embodiment, the ground plane and the antenna routing layer are conductive metal films.
In an alternative embodiment, the ground plane and the antenna routing layer are metal mesh layers.
In an optional embodiment, a metal mesh layer is arranged on the surface, which is not provided with the antenna routing layer, of the dielectric layer on the side close to the protective layer.
In an alternative embodiment, the protective layer is a glass cover plate or a hardened film.
In an alternative embodiment, the antenna routing layer comprises more than one antenna radiating element.
In a second aspect, an embodiment of the present invention provides an electronic device, the electronic device includes any one of frame, mainboard and first aspect the display screen module, the frame is located around the display screen module, connecting wire in the display screen module with the mainboard electricity is connected.
The utility model discloses the display screen module is including the protective layer that stacks gradually, the antenna layer, polaroid and display layer, wherein, the antenna layer includes the dielectric layer, electrically conductive antenna routing layer and electrically conductive ground plane, the dielectric layer, antenna routing layer and ground plane are the optical transparency layer, the antenna routing layer sets up in the one side that the dielectric layer is close to the protective layer, the ground plane sets up in the one side that the dielectric layer is close to the polaroid, at least one side of antenna layer is provided with the connecting wire of being connected with ground plane and antenna routing layer electricity, because the antenna layer includes the dielectric layer and is located the ground plane and the antenna routing layer on dielectric layer two sides, can be through the thickness of adjustment dielectric layer with the distance between adjustment ground plane and the antenna routing layer, in order to increase the headroom area, solved and walked the direct printing of antenna and leaded to the little problem that only is applicable to high-frequency channel signal radiation in the structural layer of display screen module, thereby make the antenna layer in the display screen module can radiate the signal of low-frequency channel, make integrated antenna can satisfy wiFi signal radiation demand in the display screen module.
Drawings
The present invention will be described in further detail with reference to the drawings and examples.
Fig. 1 is a schematic cross-sectional view of a display screen module according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an antenna layer according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an antenna layer according to another embodiment of the present invention;
fig. 4 is a schematic diagram of an antenna trace according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
in the figure:
1. a display layer; 2. an optically transparent adhesive layer; 3. a polarizer; 4. an antenna layer; 41. a dielectric layer; 42. a ground plane; 43. an antenna wiring layer; 44. a metal mesh layer; 5. a protective layer; 6. a connecting wire; 10. a display screen module; 20. a frame; 100. an electronic device.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the utility model discloses a display screen module can be the part that is arranged in the electronic equipment to show data such as image, video, characters, and this display screen module can include electronic component and mechanical structure part, realizes the display function through the combination of electronic component and mechanical structure part, and this display screen module can be display screen modules such as LCD, LED, OLED, specifically, this display screen module can include protective layer 5, antenna layer 4, polaroid 3 and display layer 1 that stacks gradually.
The display layer 1 may be a component driven by an electric signal to display data in a display screen module, and the display layer 1 has multiple types, in one example, when the display screen module is an LCD display screen module, the display layer 1 may include a backlight layer, a liquid crystal layer, and the like, and in another example, when the display screen module is an LED or OLED display screen module, the display layer 1 may include an organic self-luminescent layer, and the like; the polaroid 3 is called as a polarizing plate, and the polaroid 3 can scatter the light emitted by the display layer 1 to eliminate reflection and increase the display visual angle of the display layer 1; protective layer 5 can be the outermost of whole display screen module, and this protective layer 5 is used for protecting whole display screen module not receive external mechanical shock, chemical corrosion to and prevent that dust, liquid, steam from invading etc..
Antenna layer 4 can be the structural layer that is used for radiating and receiving radio signal among the electronic equipment, as shown in fig. 1, in the display screen module, protective layer 5, antenna layer 4, polaroid 3 and display layer 1 are range upon range of in proper order, as shown in fig. 1, from the bottom up is protective layer 5 in proper order, antenna layer 4, polaroid 3, display layer 1, and protective layer 5, antenna layer 4, polaroid 3 is the light-permeable optical transparency layer, so that the human eye sees through protective layer 5 in proper order, antenna layer 4, can watch the data that display layer 1 shows behind the polaroid 3, in addition can bond through the optical clear adhesive layer between each layer structure, as shown in fig. 1, polaroid 3 is connected through optical clear adhesive layer 2 with display layer 1, the embodiment does not restrict the material of optical clear adhesive layer 2.
As shown in fig. 1 and fig. 2, the antenna layer 4 includes a dielectric layer 41, an antenna wiring layer 43, and a ground layer 42, wherein the dielectric layer 41, the antenna wiring layer 43, and the ground layer 42 are all optically transparent layers, and the antenna wiring layer 43 and the ground layer 42 are electrically conductive, in one example, the dielectric layer 41 may be made of a material with high hardness and high light transmittance, such as UV glue, PET, and the like, the antenna wiring layer 43 and the ground layer 42 may be metal wires with nanometer scale, such as metal wires of copper, silver, and the like, so that the ground layer 42 and the antenna wiring layer 43 can be electrically conductive without affecting the light transmittance of the whole antenna layer 4, in another example, the antenna wiring layer 43 and the ground layer 42 may also be transparent conductive films, such as an IOT (Indium Tin Oxide ) layer, nanometer metal films, and the like, and the material of the dielectric layer 41, the antenna wiring layer 43, and the ground layer 42 is not limited by the embodiment of the present invention.
As shown in fig. 1 and 2, the antenna wiring layer 43 is disposed on one side of the dielectric layer 41 close to the protection layer 5, the ground layer 42 is disposed on one side of the dielectric layer 41 close to the polarizer 3, and at least one side of the antenna layer 4 is disposed with a connection line 6 electrically connected to the ground layer 42 and the antenna wiring layer 43, wherein the connection line 6 may be an FPC cable in one example.
In one embodiment, the antenna wiring layer 43 includes antenna radiation units formed by metal wires or metal films and having a predetermined pattern shape for radiating and receiving signals, the number of the antenna radiation units in the antenna wiring layer 43 is more than one, when the number of the antenna radiation units is more than one, a MIMO antenna can be formed to improve the speed and quality of wireless communication, the antenna wiring layer 43 may be distributed over the display area of the whole display screen module, or may occupy the ground layer 42, which may also be a part of the display area of the whole display screen module, or may be disposed in the non-display area, and the ground layer 42 may also be formed by metal wires or metal films.
The embodiment of the utility model provides an in, antenna layer 4 is located between polarizer 3 and the protective layer 5 of display screen module, and antenna layer 4 includes dielectric layer 41, antenna routing layer 43 and ground plane 42 are located dielectric layer 41's two sides respectively, can be through the thickness of adjustment dielectric layer with the distance between adjustment ground plane and the antenna routing layer, in order to increase the headroom area, solved and walked the direct printing of line with the antenna and leaded to the little high frequency channel signal radiation's that only is applicable to in headroom area in a structural layer of display screen module problem, thereby make the antenna layer in the display screen module can radiate the signal of low-frequency channel, make integrated antenna can satisfy wiFi signal radiation demand in the display screen module.
As shown in fig. 2, in an optional embodiment of the present invention, the antenna wiring layer 43 is disposed on the surface of the dielectric layer 41, that is, the antenna wiring layer 43 is stacked on the outer surface of the dielectric layer 41, exemplarily, the antenna wiring layer 43 is an IOT film, which can be disposed on the outer surface of the dielectric layer 41 through a coating process, and in yet another example, the antenna wiring layer 43 is a metal grid line of nanometer scale, and then the metal grid line can be disposed on the outer surface of the dielectric layer 41 through etching, and the antenna wiring layer 43 is disposed on the outer surface of the dielectric layer 41, on one hand, under the dielectric layer with the same thickness, the distance between the antenna wiring layer 43 and the ground layer 42 can be increased to the maximum extent, and the clearance area is increased, on the other hand, the manufacturing process of the antenna wiring layer 43 is facilitated, and the product yield is increased.
As shown in fig. 3, in an optional embodiment of the present invention, the antenna wiring layer 43 is disposed inside the dielectric layer 41, that is, the outer surface of the antenna wiring layer 43 may be flush with the surface of the dielectric layer 41, or the outer surface of the antenna wiring layer 43 is lower than the surface of the dielectric layer 41, the present invention can reduce the thickness of the whole antenna layer 4 by disposing the antenna wiring layer 43 inside the dielectric layer 41, thereby reducing the thickness of the whole display module.
It should be noted that, although the above describes the setting manner of the antenna wiring layer 43, the ground layer 42 may refer to the setting manner of the antenna wiring layer 43, that is, the ground layer 42 may be disposed on the surface of the dielectric layer 41 or disposed inside the dielectric layer 41, and the embodiment of the present invention does not limit the setting manner of the ground layer 42.
As shown in fig. 4, in another optional embodiment of the present invention, the surface of the dielectric layer 41, which is not provided with the antenna wiring layer 43 on the side close to the protective layer 5, is provided with the metal mesh layer, that is, when the antenna wiring layer 43 occupies a part of the area of the display area, the surface-filled metal mesh layer 44 of the antenna wiring layer 43 is not provided on the dielectric layer 41, as shown in fig. 4, the antenna wiring layer 43 is composed of metal meshes, the outline of which is substantially L-shaped, thereby causing most of the area on the dielectric layer 41 not to be covered by the antenna wiring layer 43, since the metal meshes can affect the light transmittance of the antenna layer 4, the display screen finally causes the non-uniformity of the light intensity displayed on the display screen, and therefore the area on the dielectric layer 41 not to be covered by the antenna wiring layer 43 is filled with the metal mesh layer 44, so as to improve the non-uniformity of the display brightness displayed on the display screen, and improve the display effect of the display screen.
Of course, when the antenna wiring layer 43 is formed of a conductive film, the conductive film may be filled in a region of the dielectric layer 41 not covered by the antenna wiring layer 43, and when the antenna wiring layer 43 is an IOT film as shown in fig. 4, the IOT film may be filled in a region of the dielectric layer 41 not covered by the antenna wiring layer 43.
As shown in fig. 1, in an optional embodiment of the present invention, the protective layer 5 may be a glass cover plate, the glass cover plate may be bonded on the antenna layer 4 by an optical transparent adhesive, and the glass cover plate has advantages of good light transmittance and easy replacement.
In another alternative embodiment, the protection layer 5 may be a transparent hardened film, such as a transparent UV layer or other resin, the hardened film may be disposed on the antenna layer 4 through a coating process, and of course, may also be bonded on the antenna layer 4 through an optically transparent adhesive, the hardened film is generally small in thickness, and compared with a glass cover plate, the hardened film may effectively reduce the thickness of the entire display screen module, and an electronic device using the display screen module may be made thinner.
Fig. 5 is the utility model discloses electronic equipment's schematic diagram, this electronic equipment 100 can be mutual flat board, TV, display screen etc. and this electronic equipment 100 can include frame 20, mainboard and the utility model discloses a display screen module 10, wherein, frame 20 is located around display screen module 10, and the connecting wire in the display screen module 10 is connected with the mainboard electricity.
The utility model discloses among the electronic equipment, the display screen module is including the protective layer that stacks gradually, the antenna layer, polaroid and display layer, wherein, the antenna layer includes the dielectric layer, electrically conductive antenna routing layer and electrically conductive ground layer, the dielectric layer, antenna routing layer and ground layer are the optical transparency layer, the antenna routing layer sets up in the one side that the dielectric layer is close to the protective layer, the ground layer sets up in the one side that the dielectric layer is close to the polaroid, because the antenna layer includes the dielectric layer and is located the ground layer and the antenna routing layer of dielectric layer two sides, can be with the distance between adjustment ground layer and the antenna routing layer through the thickness of adjustment dielectric layer, in order to increase the clearance area, the problem of walking line direct printing with the antenna and leading to the clearance in a structural layer of display screen module and only being applicable to high-band signal radiation has been solved, on the one hand, make the antenna layer in the display screen module can radiate the signal of low-frequency section, make integrated antenna can satisfy wiFi signal radiation demand in the display screen module, on the other hand, the antenna sets up the display area position that does not occupy the frame at the display screen of display screen, the electronic equipment frame can set up narrowly, electronic equipment can realize narrow frame or no frame, electronic equipment's occupation ratio has been improved.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A display screen module is characterized by comprising a protective layer, an antenna layer, a polarizer and a display layer which are sequentially stacked, wherein the antenna layer comprises a dielectric layer, a conductive antenna routing layer and a conductive grounding layer, and the dielectric layer, the antenna routing layer and the grounding layer are all optical transparent layers;
the antenna routing layer is arranged on one surface, close to the protective layer, of the dielectric layer, the grounding layer is arranged on one surface, close to the polarizer, of the dielectric layer, and at least one side edge of the antenna layer is provided with a connecting line electrically connected with the grounding layer and the antenna routing layer.
2. The display screen module of claim 1, wherein the polarizer is connected to the display layer by an optically clear adhesive.
3. The display screen module of claim 1, wherein the antenna routing layer is disposed on a surface of the dielectric layer.
4. The display screen module of claim 1, wherein the antenna routing layer is disposed within the dielectric layer.
5. The display screen module of any one of claims 1-4, wherein the ground layer and the antenna routing layer are conductive metal films.
6. The display screen module of any of claims 1-4, wherein the ground plane and the antenna routing layer are metal mesh layers.
7. The display screen module of claim 6, wherein a metal mesh layer is disposed on a surface of the dielectric layer adjacent to the protective layer, on which the antenna routing layer is not disposed.
8. A display screen module according to any one of claims 1 to 4, wherein the protective layer is a glass cover plate or a hardened film.
9. A display screen module according to any one of claims 1-4, wherein the antenna routing layer comprises more than one antenna radiating element.
10. An electronic device, comprising a frame, a motherboard, and the display screen module according to any one of claims 1 to 9, wherein the frame is located around the display screen module, and a connection line in the display screen module is electrically connected to the motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257399.8U CN217691637U (en) | 2022-05-24 | 2022-05-24 | Display screen module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257399.8U CN217691637U (en) | 2022-05-24 | 2022-05-24 | Display screen module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691637U true CN217691637U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221257399.8U Active CN217691637U (en) | 2022-05-24 | 2022-05-24 | Display screen module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691637U (en) |
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- 2022-05-24 CN CN202221257399.8U patent/CN217691637U/en active Active
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