CN221057668U - Bendable array antenna structure and electronic equipment - Google Patents
Bendable array antenna structure and electronic equipment Download PDFInfo
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- CN221057668U CN221057668U CN202322941138.9U CN202322941138U CN221057668U CN 221057668 U CN221057668 U CN 221057668U CN 202322941138 U CN202322941138 U CN 202322941138U CN 221057668 U CN221057668 U CN 221057668U
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- 238000005452 bending Methods 0.000 claims abstract description 132
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 20
- 238000009998 heat setting Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 abstract description 13
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 51
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
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Abstract
The application provides a bendable array antenna structure and electronic equipment, wherein the array antenna structure comprises a first area, a second area and a third area which are sequentially connected, at least one of the first area, the second area and the third area is provided with antenna units which are arranged in an array mode, the first area is used for bending around the first bending area so that an included angle between the first area and the second area is changed within a range of 90-270 degrees, and the third area is used for bending around the second bending area so that an included angle between the second area and the third area is changed within a range of 90-270 degrees. The array antenna structure provided by the embodiment of the application can be bent in the use process, the radiation direction can be adjusted, the integration level of the antenna unit is high, and the array antenna structure is favorable for lightening and thinning of electronic equipment.
Description
Technical Field
The present application relates to printed circuit boards, and particularly to a bendable array antenna structure and an electronic device.
Background
The current electronic devices are increasingly developed towards light weight, short weight and multiple functions. However, at present, one electronic device often needs to be provided with a plurality of package antennas (ANTENNA IN PACKAGE, aiP), which occupies a large space and is unfavorable for the design of the bending and sliding mechanism. In addition, the conventional AiP has a very thick overall thickness in terms of structural design, and is difficult to realize thinning.
Disclosure of utility model
In view of the above, in order to solve at least one of the above problems, it is necessary to provide a bendable array antenna structure.
In addition, the present application also needs to provide an electronic device using the bendable array antenna structure.
The embodiment of the application provides a bendable array antenna structure, which comprises a first area, a second area and a third area which are sequentially connected, wherein at least one of the first area, the second area and the third area is provided with antenna units which are arranged in an array, a first bending area is arranged between the first area and the second area, a second bending area is arranged between the second area and the third area, the first area is used for bending around the first bending area so that an included angle between the first area and the second area is changed within a range of 90-270 degrees, and the third area is used for bending around the second bending area so that an included angle between the second area and the third area is changed within a range of 90-270 degrees.
In some possible embodiments, the first bending region includes a first bending line, the first bending line is a bending trace formed by heat setting after the first region is bent relative to the second region, and the second bending region includes a second bending line, the second bending line is a bending trace formed by heat setting after the third region is bent relative to the second region.
In some possible embodiments, a plurality of first through holes are formed through the first bending region along the thickness direction of the array antenna structure, a plurality of second through holes are formed through the second bending region, a plurality of the first through holes are located on the first bending line, and a plurality of the second through holes are located on the second bending line.
In some possible embodiments, a distance between the first meander line distance and the antenna element adjacent thereto is greater than or equal to 0.3mm; the distance between the second bending line and the adjacent antenna unit is larger than or equal to 0.3mm.
In some possible embodiments, the size of the antenna unit is calculated as follows:
Wherein c is the speed of light, f is the operating frequency, W is the width of the antenna unit, L is the length of the antenna unit, epsilon is the dielectric constant, and h is the height of the array antenna structure.
In some possible embodiments, when the operating frequency f is 28 GHz-71 GHz, the speed of light c is 3x10 8 m/s, the width W of the antenna unit is 1.51-3.83 mm, the length L of the antenna unit is 1.09-3.12 mm, and the height H of the antenna unit is 25-50 μm.
In some possible embodiments, when the angle between the first region, the second region, and the third region is 180 degrees, the distance between two adjacent antenna elements is λ/4;
When the angle between the first area and the second area is smaller than or equal to 180 degrees, the distance between the antenna unit positioned in the first area and close to the first bending area and the antenna unit positioned in the second area and close to the first bending area is lambda/4-lambda/8;
When the angle between the third area and the second area is smaller than or equal to 180 degrees, the distance between the antenna unit positioned in the third area and close to the second bending area and the antenna unit positioned in the second area and close to the second bending area is lambda/4-lambda/8.
In some possible embodiments, the array antenna structure includes a circuit substrate, where the circuit substrate includes a first surface and a second surface that are disposed opposite to each other, a first antenna array formed by a plurality of the antenna units is disposed on the first surface, a second antenna array formed by a plurality of the antenna units is disposed on the second surface, the first antenna array and the second antenna array are electrically connected to the circuit substrate, and the first area, the second area, and the third area each have the first antenna array and the second antenna array.
In some possible embodiments, the circuit substrate includes a first insulating layer and a circuit layer located in the first insulating layer, or the circuit substrate includes a first insulating layer, a circuit layer located in the first insulating layer, and a glue layer located between the first insulating layer and the circuit layer, the glue layer covers the circuit layer, the first insulating layer includes the first surface and the second surface, the first surface is provided with a second insulating layer, the second insulating layer covers the first antenna array, the second surface is provided with a third insulating layer, the third insulating layer covers the second antenna array, and bending marks of the first bending region and the second bending region are formed by heat setting the first insulating layer, the second insulating layer, and the third insulating layer after bending.
The embodiment of the application also provides electronic equipment, which comprises the bendable array antenna structure.
Compared with the prior art, the bendable array antenna structure provided by the embodiment of the application can realize that the first area and the third area can be bent relative to the second area in the use process of the array antenna structure, can realize reciprocating bending of 90-270 degrees, can adjust the radiation direction of an antenna unit, is suitable for electronic equipment with a bending structure and a sliding structure, has thinner thickness, and is favorable for lightening and thinning the electronic equipment; in addition, the distance between the antenna units can be shortened in the bending process, so that the concentration of the antenna units is increased, and the gain is improved; in addition, the antenna units in different areas are all grounded through a low-loss circuit substrate, so that the radiation of the antenna units can be controlled, and the risk of radiation leakage is reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure of an array antenna structure according to an embodiment of the application.
Fig. 2 is a schematic diagram of an array antenna structure after bending according to an embodiment of the present application.
Fig. 3 is a schematic diagram of an array antenna structure after bending according to another embodiment of the present application.
Fig. 4 is a schematic structural diagram of an array antenna structure according to another embodiment of the present application.
Fig. 5 is a top view of an array antenna structure according to another embodiment of the present application.
Fig. 6 is a schematic cross-sectional view of an array antenna structure according to another embodiment of the present application.
Fig. 7 is a schematic diagram of the array antenna structure of fig. 6 after being bent.
Fig. 8 is a gain curve of the array antenna structure shown in fig. 2.
Fig. 9 is a gain curve of the array antenna structure shown in fig. 3.
Fig. 10 is a schematic structural diagram of an array antenna structure according to another embodiment of the present application.
Fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the application.
Fig. 12 is a schematic view of the electronic device of fig. 11 after being folded.
Fig. 13 is a schematic view of the electronic device of fig. 11 after being unfolded.
Description of the main reference signs
Array antenna structure 100,200
First zone 10
Second region 20
Third zone 30
First inflection region 40
Second inflection region 50
Circuit board 60
First surface 61
Second surface 62
Line layer 63
First insulating layer 64
Adhesive layer 65
First antenna array 70
Second insulating layer 71
Second antenna array 80
Third insulating layer 81
Antenna unit 1
First bending line 2
Second bending line 3
First through hole 4
Second through hole 5
Inner side A
Outside B
Electronic device 300
Housing 310
First shell 301
Second shell 302
The application will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Referring to fig. 1 to 3, an embodiment of the present application provides a bendable array antenna structure 100, where the array antenna structure 100 includes a first region 10, a second region 20 and a third region 30 sequentially connected, at least one of the first region 10, the second region 20 and the third region 30 is provided with antenna units 1 arranged in an array, a first bending region 40 is provided between the first region 10 and the second region 20, a second bending region 50 is provided between the second region 20 and the third region 30, and in use, the first region 10 is used for bending around the first bending region 40 to change an included angle between the first region 10 and the second region 20 within a range of 90 ° to 270 °, and the third region 30 is used for bending around the second bending region 50 to change an included angle between the second region 20 and the third region 30 within a range of 90 ° to 270 °.
The first bending region 40 includes a first bending line 2, the first bending line 2 is a bending trace formed by heat setting after the first region 10 is bent relative to the second region 20, the second bending region 50 includes a second bending line 3, and the second bending line 3 is a bending trace formed by heat setting after the third region 30 is bent relative to the second region 20. By performing heat treatment and shaping on the dielectric layer at the first bending region 40, two bending marks recessed towards the inside of the array antenna structure 100 are formed and are respectively located on the inner surface and the outer surface of the array antenna structure 100, so that an included angle of 90-270 degrees can be formed between the first region 10 and the second region 20 in the bending process. Similarly, by performing heat treatment and shaping on the dielectric layer at the second bending region 50, two bending marks recessed towards the inside of the array antenna structure 100 are formed and are respectively located on the inner surface and the outer surface of the array antenna structure 100, so that an included angle of 90-270 degrees can be formed between the third region 30 and the second region 20 in the bending process. Through setting up first bending line 2 and second bending line 3, in the use, can make first district 10 and third district 30 buckle with required angle respectively relative second district 20, design into required array form with a plurality of antenna elements 1, can realize array antenna structure 100 under the different bending state, adjust the radiation angle of antenna element 1 in different regions to satisfy the user demand of electronic equipment such as folding screen.
The array antenna structure 100 includes an inner side a and an outer side B disposed opposite to each other, where the inner side a and the outer side B are both provided with antenna units 1 arranged in an array. As shown in fig. 1 and 2, during the use of the array antenna structure 100, the first region 10 is folded towards the inner side a around the first folding region 40, the third region 30 is folded towards the inner side a around the second folding region 50, when an included angle of 90 ° is formed between the first region 10 and the second region 20, and an included angle of 90 ° is also formed between the third region 30 and the second region 20, the first region 10 and the third region 30 are disposed opposite to each other, at this time, the first region 10, the second region 20 and the third region 30 form a "U" shape, the inner side a forms the inner side of the "U" shape, the outer side B forms the outer side of the "U" shape, the antenna unit 1 located at the inner side a stops operating, and the antenna unit 1 located at the outer side B performs beam scanning. As shown in fig. 1 and 3, the first region 10 is bent towards the outer side B around the first bending region 40, the third region 30 is bent towards the outer side B around the second bending region 50, and when an included angle of 90 ° to 180 ° is formed between the first region 10 and the third region 30, the array antenna structure 100 may be in a zigzag structure, and the antenna unit 1 located at the inner side a performs beam scanning, and the antenna unit 1 located at the outer side B stops running. Therefore, by bending different areas of the array antenna structure 100, the radiation direction and the operation state of the corresponding antenna unit 1 can be adjusted, so that different operation states of the array antenna structure 100 can be adjusted.
Referring to fig. 4, in some embodiments, a plurality of first through holes 4 are formed through the first bending region 40, a plurality of second through holes 5 are formed through the second bending region 50 along the thickness direction of the array antenna structure 100, the plurality of first through holes 4 are located on the first bending line 2, and the plurality of second through holes 5 are located on the second bending line 3. By forming the first through hole 4 and the second through hole 5 penetrating through the first bending region 40 and the second bending region 50, respectively, internal stress generated in the bending process of the first bending region 40 and the second bending region 50 can be released, thereby reducing the risk of delamination of the array antenna structure 100.
Referring to fig. 1 again, the distance L between the first bending line 2 and the adjacent antenna unit 1 is greater than or equal to 0.3mm. The distance L between the second meander line 3 and the antenna element 1 adjacent thereto is also greater than or equal to 0.3mm. By controlling the distance L between the first bending line 2 and the second bending line 3 and the adjacent antenna element 1 to be 0.3mm or more, it is possible to ensure that the antenna element 1 near the first bending region 40 and the second bending region 50 is not affected during bending.
Referring to fig. 9, in some embodiments, when designing the dimensions of the antenna unit 1, the following formula is used:
Wherein c is the speed of light, f is the operating frequency, W is the width of the antenna element, L is the length of the antenna element, epsilon is the dielectric constant, and h is the height of the array antenna structure.
In some embodiments, when the operating frequency f is 28GHz to 71GHz, the speed of light c is 3x10 8 m/s, the width W of the antenna unit 1 may be 1.51 to 3.83mm, the length L of the antenna unit 1 may be 1.09 to 3.12mm, and the height H of the antenna unit 1 may be 25 to 50 μm.
Referring to fig. 1 again, the array antenna structure 100 includes a circuit substrate 60, the circuit substrate 60 includes a first surface 61 and a second surface 62 that are disposed opposite to each other, a first antenna array 70 formed by a plurality of the antenna units 1 is disposed on the first surface 61, a second antenna array 80 formed by a plurality of the antenna units 1 is disposed on the second surface 62, the first antenna array 70 and the second antenna array 80 are electrically connected to the circuit substrate 60, and the first area 10, the second area 20 and the third area 30 each have the first antenna array 70 and the second antenna array 80. It will be appreciated that the specific locations of the first antenna array 70 and the second antenna array 80 in the first region 10, the second region 20 and the third region 30, and the specific array configuration may be designed according to practical situations. As shown in fig. 5, the first antenna array 70 is arranged in an array manner, where the distance between two adjacent antenna units 1 is set to λ/4, λ is a wavelength, and the antenna units 1 may be arranged in a 4*4 array manner to form the first antenna array 70, for example. It will be appreciated that the arrangement of the second antenna array 80 may be identical to or different from the first antenna array 70.
When the angle between the first region 10, the second region 20 and the third region 30 is 180 degrees, that is, when the array antenna structure 100 is in a flattened state, the distance between two adjacent antenna units 1 is λ/4. When the angle between the first region 10 and the second region 20 is less than or equal to 180 °, the distance between the antenna unit 1 located in the first region 10 near the first inflection region 40 and the antenna unit 1 located in the second region 20 near the first inflection region 40 is between λ/4 and λ/8. Similarly, when bending the third region 30, the distance between the antenna unit 1 located in the third region 30 near the second bending region 50 and the antenna unit 1 located in the second region 20 near the second bending region 50 is between λ/4 and λ/8. As shown in fig. 6, an array antenna structure 100 having antenna units 1 at one side is shown, for example, a first antenna array 70 may be disposed on a first surface 61 of a circuit substrate 60, where the antenna units 1 (i.e., radiating units) on the first surface 61 commonly reference a wiring layer 63 of the circuit substrate 60 as a grounding area, and when the array antenna structure 100 is stretched, a distance between two adjacent antenna units 1 is λ/4. When the array antenna structure 100 is folded and compressed, the distance between two adjacent antenna units 1 in the folded region is shortened, as shown in fig. 7, and the distance between two adjacent antenna units 1 is shortened to λ/8. Bending different regions of the array antenna structure 100, the first bending region 40 and the second bending region 50 are compressed, and the distance between the antenna units 1 near the two regions is shortened, so that the concentration of the antenna units 1 can be effectively increased, and the antenna gain and the radiation capability can be synchronously increased. In addition, the antenna unit 1 can be commonly grounded by using the circuit layer 63 in the circuit substrate 60, and the grounding area can control the radiation of the antenna unit 1 by perforation design, so as to reduce the risk of radiation leakage.
Referring to fig. 1 again, the circuit substrate 60 includes a first insulating layer 64 and a circuit layer 63 disposed in the first insulating layer 64, the first insulating layer 64 includes the first surface 61 and the second surface 62, the first surface 61 is provided with a second insulating layer 71, the second insulating layer 71 covers the first antenna array 70, the second surface 62 is provided with a third insulating layer 81, the third insulating layer 81 covers the second antenna array 80, and after bending, the first insulating layer 64, the second insulating layer 71 and the third insulating layer 81 are heat-set, for example, by hot-press setting, so that the first insulating layer 64, the second insulating layer 71 and the third insulating layer 81 can be integrally structured, and bending marks are formed in the corresponding bending areas, so as to facilitate bending of the array antenna structure 100, and reduce the risk of bending in the bending process of the first bending area 40 and the second bending area 50. For example, the first, second and third insulating layers 64, 71 and 81 may use the same material of insulating resin, such as LCP.
In some embodiments, windows may also be made in the second insulating layer 71 and the third insulating layer 81 to expose the corresponding antenna units 1 to further operational requirements.
As shown in fig. 8 and 9, the overall gain curves of an array antenna structure with 12 antenna elements in two different bending states are shown. Referring to fig. 8 and 9 in conjunction with fig. 2 and 3, fig. 8 is a graph of the total gain of the antenna when the first region 10, the second region 20 and the third region 30 are in a "U" shape, and the gain of the first region 10 is 16.17dBi. Fig. 9 is a graph of the total gain of the antenna when the first, second and third regions 10, 20 and 30 are in a "Z" shape, and the gain of the third region 30 is 16.17dBi. As can be seen from fig. 8 and fig. 9, after different areas of the array antenna structure are bent, the distances of the antenna units in the different areas can be shortened, the concentration degree of the antenna units can be improved, and then the gain of the array antenna structure can be improved.
According to the bendable array antenna structure 100 provided by the embodiment of the application, the first bending region 40 and the second bending region 50 are arranged, so that the array antenna structure 100 can bend relative to the second region 20 in the use process, the reciprocating bending of 90-270 degrees can be realized, the radiation direction of the antenna unit 1 can be adjusted, the bendable array antenna structure 100 is suitable for electronic equipment with a bending structure and a sliding structure, and the thickness of the array antenna structure 100 is thinner, so that the light and thin electronic equipment is facilitated; in addition, the distance between the antenna units 1 can be shortened in the bending process, so that the concentration of the antenna units 1 is increased, and the gain is improved; in addition, the antenna units 1 on the inner side a and the outer side B are all grounded through a low-loss circuit substrate 60, so that radiation of the antenna units 1 can be controlled, and the risk of radiation leakage is reduced.
Referring to fig. 10, another embodiment of the present application provides an array antenna structure 200, where the array antenna structure 200 is different from the array antenna structure 100 in that: the circuit substrate 60 in the array antenna structure 200 further includes a glue layer 65 located between the first insulating layer 64 and the circuit layer 63, where the glue layer 65 covers the circuit layer 63, and by adding the glue layer 65, the risk of the circuit layer 63 shifting during the bending process of the array antenna structure 200 can be reduced.
Referring to fig. 11, an embodiment of the present application further provides an electronic device 300, where the electronic device 300 includes a housing 310 and the bendable array antenna structure 100 (200) as described above located in the housing. In some embodiments, the electronic device 300 may be a folding screen cell phone.
In some embodiments, when the electronic device 300 is a folding mobile phone, the housing 310 includes a first foldable housing 301 and a second foldable housing 302, and the array antenna structure 100 (200) is provided with antenna units 1 arranged in an array corresponding to the inner side a and the outer side B of the electronic device 300. As shown in fig. 11 and 12, in the use process, the first region 10 of the array antenna structure 100 (200) is bent towards the inner side a, the third region 30 is bent towards the inner side a, and when the first region 10, the second region 20 and the third region 30 form a "U" shape, the first shell 301 and the second shell 302 are folded and closed, the antenna unit 1 located at the inner side a stops operating, and the antenna unit 1 located at the outer side B performs beam scanning. As shown in fig. 11 and 13, when the first region 10 is bent toward the outer side B and an included angle of 90 ° to 180 ° is formed between the first region 10 and the third region 30, the first case 301 and the second case 302 are unfolded, the antenna unit 1 located at the inner side a performs beam scanning, and the antenna unit 1 located at the outer side B stops operating. Therefore, by bending different regions of the array antenna structure 100 (200), the radiation direction and the operation state of the antenna unit 1 at the inner side a or the outer side B of the housing 310 can be adjusted, so that the operation state of the electronic device 300 can be adjusted.
The bendable array antenna structure 100 (200) can realize functions such as bending or sliding of the electronic device 300, and the bendable array antenna structure 100 (200) can realize packaging of a plurality of antennas, occupies small space, is convenient for the spatial layout of the internal structure of the electronic device 300, and is favorable for lightening and thinning of the electronic device 300.
Claims (10)
1. The bendable array antenna structure is characterized by comprising a first area, a second area and a third area which are sequentially connected, wherein at least one of the first area, the second area and the third area is provided with antenna units which are arranged in an array, a first bending area is arranged between the first area and the second area, a second bending area is arranged between the second area and the third area,
In the use process of the array antenna structure, the first area is used for bending around the first bending area so that the included angle between the first area and the second area is changed within the range of 90-270 degrees, and the third area is used for bending around the second bending area so that the included angle between the second area and the third area is changed within the range of 90-270 degrees.
2. The bendable array antenna structure according to claim 1, wherein the first bending region comprises a first bending line, the first bending line being a bending trace formed by heat setting after bending the first region relative to the second region, the second bending region comprising a second bending line, the second bending line being a bending trace formed by heat setting after bending the third region relative to the second region.
3. The bendable array antenna structure according to claim 2, wherein a plurality of first through holes are formed through the first bending region in a thickness direction of the array antenna structure, a plurality of second through holes are formed through the second bending region, the plurality of first through holes are located on the first bending line, and the plurality of second through holes are located on the second bending line.
4. The bendable array antenna structure according to claim 2, wherein the first meander line is greater than or equal to 0.3mm from the antenna elements adjacent thereto;
The distance between the second bending line and the adjacent antenna unit is larger than or equal to 0.3mm.
5. The bendable array antenna structure according to claim 1, wherein the antenna unit size is calculated as follows:
Wherein c is the speed of light, f is the operating frequency, W is the width of the antenna unit, L is the length of the antenna unit, epsilon is the dielectric constant, and h is the height of the array antenna structure.
6. The bendable array antenna structure according to claim 5, wherein the width W of the antenna unit is 1.51-3.83 mm, the length L of the antenna unit is 1.09-3.12 mm, and the height H of the antenna unit is 25-50 μm when the operating frequency f is 28 GHz-71 GHz and the speed of light c is 3x10 8 m/s.
7. The bendable array antenna structure according to claim 1, wherein when the angle between the first region, the second region and the third region is 180 °, the distance between two adjacent antenna units is λ/4;
When the angle between the first area and the second area is smaller than or equal to 180 degrees, the distance between the antenna unit positioned in the first area and close to the first bending area and the antenna unit positioned in the second area and close to the first bending area is lambda/4-lambda/8;
When the angle between the third area and the second area is smaller than or equal to 180 degrees, the distance between the antenna unit positioned in the third area and close to the second bending area and the antenna unit positioned in the second area and close to the second bending area is lambda/4-lambda/8.
8. The bendable array antenna structure according to claim 2, wherein the array antenna structure comprises a circuit substrate, the circuit substrate comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with a first antenna array formed by a plurality of antenna units, the second surface is provided with a second antenna array formed by a plurality of antenna units, the first antenna array and the second antenna array are electrically connected with the circuit substrate, and the first area, the second area and the third area are provided with the first antenna array and the second antenna array.
9. The flexible array antenna structure of claim 8, wherein the circuit substrate comprises a first insulating layer and a wiring layer within the first insulating layer, or wherein the circuit substrate comprises a first insulating layer, a wiring layer within the first insulating layer, and a glue layer between the first insulating layer and the wiring layer, the glue layer covering the wiring layer,
The first insulating layer comprises a first surface and a second surface, the first surface is provided with a second insulating layer, the second insulating layer covers the first antenna array, the second surface is provided with a third insulating layer, the third insulating layer covers the second antenna array, and bending marks of the first bending area and the second bending area are formed by heat setting the first insulating layer, the second insulating layer and the third insulating layer after bending.
10. An electronic device comprising a bendable array antenna structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202322941138.9U CN221057668U (en) | 2023-10-30 | 2023-10-30 | Bendable array antenna structure and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322941138.9U CN221057668U (en) | 2023-10-30 | 2023-10-30 | Bendable array antenna structure and electronic equipment |
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| CN221057668U true CN221057668U (en) | 2024-05-31 |
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| CN202322941138.9U Active CN221057668U (en) | 2023-10-30 | 2023-10-30 | Bendable array antenna structure and electronic equipment |
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