CN110034375A - Antenna modules and electronic equipment - Google Patents
Antenna modules and electronic equipment Download PDFInfo
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- CN110034375A CN110034375A CN201910316187.9A CN201910316187A CN110034375A CN 110034375 A CN110034375 A CN 110034375A CN 201910316187 A CN201910316187 A CN 201910316187A CN 110034375 A CN110034375 A CN 110034375A
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- antenna
- electronic equipment
- radiating element
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- antenna radiator
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Classifications
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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
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
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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
- H01Q1/2283—Supports; Mounting means by structural association with other equipment or articles mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of antenna modules, comprising: substrate, including the first side being oppositely arranged and second side；Gesture identification chip and communication chip are set to first side；First antenna radiator and the second antenna radiator, it is set to described second side, the gesture identification chip is used to feed to the first antenna radiator, so that the first antenna radiator radiates millimeter wave gesture identification signal, the communication chip is used to feed to second antenna radiator, so that the second antenna radiator radiates millimetre-wave attenuator signal, the frequency range that frequency range and the millimetre-wave attenuator signal of the millimeter wave gesture identification signal covering cover is non-intersecting.A kind of electronic equipment is also disclosed in the present invention.Millimeter wave gesture identification function can replace the physical button of electronic equipment, realizes booting, shutdown, volume adjustment or other custom features, has saved the space of electronic equipment internal, frame is complete on the outside of electronic equipment, enhances the technology sense of electronic equipment.
Description
Technical field
The present invention relates to antenna technical fields, more particularly, to a kind of antenna modules and electronic equipment.
Background technique
The millimeter wave antenna array of electronic equipment is generally based on phased array (phased antenna array) now
Mode, mode AiP (the Antenna in Package, i.e. aerial array of the most common realization of phased array millimeter wave antenna array
In the encapsulation of chip) mode.The side of electronic equipment is standing to have physical button to realize specific function, such as power supply
Key, volume key etc. occupy the biggish space of electronic equipment internal, to tie up the placement space of millimeter wave antenna mould group.
Summary of the invention
On the one hand, the present invention provides a kind of antenna modules, comprising:
Substrate, including the first side being oppositely arranged and second side；
Gesture identification chip and communication chip are set to first side；
First antenna radiator and the second antenna radiator, are set to described second side, and the gesture identification chip is used for
It is fed to the first antenna radiator, so that the first antenna radiator radiates millimeter wave gesture identification signal, it is described
Communication chip is used to feed to second antenna radiator, so that the second antenna radiator radiates millimetre-wave attenuator signal,
The frequency range of the millimeter wave gesture identification signal covering and the frequency range that the millimetre-wave attenuator signal covers are non-intersecting.
On the other hand, the present invention also provides a kind of electronic equipment, comprising:
Shell；
Antenna modules are set in the shell, the milli that the electronic equipment is radiated by the first antenna radiator
The identification of metric wave gesture identification signal is directed to the space-by-space operation gesture of the electronic equipment, and passes through the second antenna radiator spoke
The millimetre-wave attenuator signal penetrated carries out voice and/or data communication.
Beneficial effects of the present invention are as follows: millimeter wave gesture identification function and millimetre-wave attenuator function are integrated in antenna modules
In, millimeter wave gesture identification function can replace the physical button of electronic equipment, realize booting, shutdown, volume adjustment or other
Custom feature has saved the space of electronic equipment internal, and frame is complete on the outside of electronic equipment, enhances the science and technology of electronic equipment
Sense.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other obvious modes of texturing are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of antenna modules provided in an embodiment of the present invention.
Fig. 2 is the partial structure diagram of antenna modules.
Fig. 3 is the partial structure diagram of antenna modules.
Fig. 4 is a kind of schematic shapes in gap in embodiment.
Fig. 5 is the schematic shapes in gap in another embodiment.
Fig. 6 is the schematic shapes in gap in another embodiment.
Fig. 7 is the partial structure diagram of antenna modules.
Fig. 8 is the partial structure diagram of antenna modules.
Fig. 9 is the partial structure diagram of antenna modules.
Figure 10 is the structural schematic diagram of the first radiating element.
Figure 11 is the structural schematic diagram of the first radiating element.
Figure 12 is the structural schematic diagram of the second radiating element.
Figure 13 is the partial structure diagram of antenna modules.
Figure 14 is the schematic diagram of electronic equipment provided in an embodiment of the present invention.
Figure 15 is the schematic diagram of internal structure of electronic equipment provided in an embodiment of the present invention.
Figure 16 is the schematic diagram of frame.
Figure 17 is a kind of schematic diagram of internal structure of embodiment of electronic equipment.
Figure 18 is a kind of schematic diagram of internal structure of embodiment of electronic equipment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the application.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of antenna modules 100 provided in an embodiment of the present invention.In the present embodiment,
Antenna modules 100 include substrate 10, chip 20 and antenna radiator 30, and chip 20 and antenna radiator 30 are all set to substrate 10
On, chip 20 is fed to antenna radiator 30 with radiated electromagnetic wave signal.Further, antenna modules 100 are using encapsulation day
The phased array millimeter wave antenna array that line (Antenna in Package, AiP) technique is realized, i.e. aerial array are located at chip 20
Encapsulation in.
In the present embodiment, substrate 10 includes the first side 102 being oppositely arranged and second side 104, and chip 20 is known including gesture
Other chip 22 and communication chip 24, antenna radiator 30 include first antenna radiator 32 and the second antenna radiator 34, wherein
Gesture identification chip 22 and communication chip 24 are set to first side 102, first antenna radiator 32 and the second aerial radiation
Body 34 is set to described second side 104.The gesture identification chip 22 is used to feed to the first antenna radiator 32, so that
It obtains the first antenna radiator 32 and radiates millimeter wave gesture identification signal, the communication chip 24 is used for second antenna
Radiator 34 is fed, so that second antenna radiator 34 radiates millimetre-wave attenuator signal, the millimeter wave gesture identification
The frequency range of signal covering and the frequency range that the millimetre-wave attenuator signal covers are non-intersecting.
In the present embodiment, first antenna radiator 32 and the second antenna radiator 34 are that the strong material of electric conductivity is made,
Such as metal etc..Further, first antenna radiator 32 and the second antenna radiator 34 can be paster antenna.A kind of implementation
In mode, 22 face first antenna radiator 32 of gesture identification chip, in order to which gesture identification chip 22 is radiated to first antenna
Body 32 is fed, 24 the second antenna radiator of face 34 of communication chip, in order to which communication chip 24 is presented to the second antenna radiator 34
Electricity.In the present embodiment, first antenna radiator 32 and the second antenna radiator 34 at intervals, to reduce first antenna
Radiator 32 and the second antenna radiator 34 influence each other.Further, the frequency of the millimeter wave gesture identification signal work
Section and the frequency range of millimetre-wave attenuator signal work are non-intersecting, avoid interfering with each other.
In the present embodiment, three-dimension gesture identification is may be implemented in the gesture identification function of antenna modules 100, specifically, can be with
Identify various hand-types, gesture and movement, millimeter wave gesture identification function and millimetre-wave attenuator function are integrated in antenna modules 100
In, when antenna modules 100 are applied to the electronic equipments such as mobile phone, millimeter wave gesture identification function can replace the physics of electronic equipment
Key realizes booting, shutdown, volume adjustment or other custom features, has saved the space of electronic equipment internal, electronic equipment
Outside frame 524 is complete, enhances the technology sense of electronic equipment.
Gesture identification chip 22 and first antenna radiator 32 form antenna module for identifying a gesture, the antenna module
Realize that the mode of gesture identification is identical as the principle of radar imagery.Specifically, radar mainly using the reflection of radio wave come into
Row imaging.Emit radio wave by calculating from antenna, the delay of back wave is received to antenna, it can be deduced that the position of object.
By comparing the wavelength change (Doppler frequency shift) of transmitted wave and back wave, the speed of object can be calculated.When object is close
The wavelength of radar motion, back wave can shorten；When object is far from radar motion, the wavelength of back wave then can be elongated.Object
Speed it is bigger, the variation of wavelength is also bigger.In this way, by comparison transmitted wave and back wave, just obtained object position and
Speed also can subtly capture the movement of object.
In the present embodiment, the electromagnetic wave signal that first antenna radiator 32 radiates is millimeter-wave signal, good using millimeter wave
Be in, the wave band compared to microwave (0.3G~30GHz) has almost been occupied by various wireless applications, such as WIFI, bluetooth,
Wireless communication, AM, FW radio broadcasting etc..Millimeter wave itself exempts to authorize, exempts to pay and not used largely, in other words, is not required to consume
Take application time and expense, that is, the frequency range can be used.
In a kind of embodiment, the millimeter wave gesture identification signal covering is using 60GHz or 77GHz as the of center frequency
One frequency range.According to the regulation of 3GPP TS38.101 agreement, 5G millimeter wave frequency band includes following frequency range: n257 (26.5~
29.5GHz), n258 (24.25~27.5GHz), n261 (27.5~28.35GHz) and n260 (37~40GHz), the first frequency range
It is non-intersecting with 5G millimeter wave frequency band, avoid influence of the millimeter wave gesture identification signal to millimetre-wave attenuator signal.A kind of implementation
In mode, the first frequency range is the wavelength 5mm using 60GHz as the frequency range of center frequency.
In the present embodiment, gesture identification chip 22 to the mode that first antenna radiator 32 is fed may include direct feed
With the embodiment of couple feed.
Specifically, referring to Fig. 2, Fig. 2 show the partial structure diagram of antenna modules 100.In a kind of embodiment,
The substrate 10 is equipped with the through-hole for being connected to first side 102 and described second side 104, and the first antenna radiator 32 passes through
Feed line in the through-hole is electrically connected the gesture identification chip 22.Specifically, substrate 10 may include 12 He of core plate
It is laminated in the insulating layer 14 of 12 two sides of core plate.Core plate 12 is properly termed as CORE layers again, and core plate 12 uses millimeter wave high-frequency low-consumption
Material is made, and 12 intensity of core plate is larger, and the primary load bearing structure as antenna modules 100 uses.Insulating layer 14 is properly termed as again
PP layers, insulating layer 14 is made of millimeter wave high-frequency low-consumption material, and insulating layer 14 is formed after can solidifying for prepreg.Absolutely
The quantity of edge layer 14 can be multiple.Through-hole runs through the insulating layer 14 of 12 two sides of core plate 12 and core plate, first antenna radiator 32
Part is located in through-hole, and passes through through-hole to which contact is to the contact of gesture identification chip 22, to make first antenna radiator
32 are electrically connected with gesture identification chip 22, and gesture identification chip 22 can feed first antenna radiator 32, so that the
One antenna radiator 32 radiates millimeter wave gesture identification signal.
Referring to Fig. 3, Fig. 3 show the partial structure diagram of antenna modules 100.It is described in another embodiment
Substrate 10 includes the core plate 12 and insulating layer 14 being stacked, and the first antenna radiator 32 is located at the core plate 12 away from institute
The side of insulating layer 14 is stated, the gesture identification chip 22 is located at the side that the insulating layer 14 deviates from the core plate 12, described
Antenna stratum 16 is additionally provided between core plate 12 and the insulating layer 14, the antenna stratum 16, which is equipped with, runs through the antenna stratum 16
Gap 160, the gesture identification chip 22 carries out coupling feedback to the first antenna radiator 32 by the gap 160
Electricity.Specifically, the feed line 202 that the prevention at radio-frequency port of gesture identification chip 22 is drawn passes through the gap 160 to described first day
Beta radiation body 32 carries out couple feed.Antenna stratum 16 is metal material, and the gap 160 on antenna stratum 16 is along antenna stratum 16
Thickness direction runs through antenna stratum 16, and the pumping signal that feed line 202 issues is coupled to the gap 160 on antenna stratum 16,
Therefore antenna stratum 16 is properly termed as slot-coupled layer again.
In the present embodiment, the gap 160 on antenna stratum 16 is located at the non-geometric center on the antenna stratum 16.Specifically
, the geometric center on the positional shift antenna stratum 16 in gap 160, to enhance coupling effect.In a kind of embodiment, first day
The geometric center of beta radiation body 32, the geometric center on antenna stratum 16, gesture identification chip 22 geometric center same straight line
On, i.e. the geometric center of first antenna radiator 32, the geometric center on antenna stratum 16, the geometric center of gesture identification chip 22
It is connected to form an axis, the axis is deviateed in the position in gap 160.Further, gap 160 deviate the axis distance according to
Antenna stratum 16 is at a distance from feed line 202, antenna stratum 16 is calculated at a distance from first antenna radiator 32.
In the present embodiment, orthographic projection of the feed line 202 on the antenna stratum 16 is intersected with the gap 160.Tool
Body, to improve the intensity that feed line 202 is coupled with gap 160.
Referring to Fig. 4, Fig. 4 is a kind of shape in gap 160 in embodiment, and in present embodiment, the feed line 202
Orthographic projection on the antenna stratum 16 is rectangle.Further, the gap 160 is rectangular aperture 160, and feed line 202 exists
The orthographic projection on antenna stratum 16 is vertical with rectangular aperture 160.In the present embodiment, the shape and size for changing gap 160 can change
Feed line 202 passes through effect of the gap 160 to 32 couple feed of first antenna radiator.
Referring to Fig. 5, Fig. 5 is the shape in gap 160 in another embodiment, and in present embodiment, the gap 160
It is I-shaped, or is " H " type, I-shaped gap 160 can be enhanced feed line 202 and pass through gap 160 to first antenna spoke
The intensity that beam 32 couples, to improve the radiation effect of first antenna radiator 32.
Referring to Fig. 6, Fig. 6 is the shape in gap 160 in another embodiment, and in present embodiment, the gap 160
For bow-tie type gap 160.The gap 160 of bow-tie type can be enhanced feed line 202 and pass through gap 160 to first antenna radiator 32
The intensity of coupling, to improve the radiation effect of first antenna radiator 32.
In a kind of embodiment, the cross-sectional shape of first antenna radiator 32 can be the shapes such as rectangular or round.
In the present embodiment, the millimetre-wave attenuator signal is covered using 28GHz as the second frequency range of center frequency, and with
39GHz is the third frequency range of center frequency.Specifically, by shape, the size of the second antenna radiator 34 of design, design communication
Chip 24 is to the feed path of the second antenna radiator 34, thus it is possible to vary the bandwidth of the second frequency range and third frequency range, when the second frequency
When section and third frequency range are wider, millimetre-wave attenuator signal can cover whole frequency ranges of 5G millimeter wave, i.e. covering frequency range n257
(26.5~29.5GHz), n258 (24.25~27.5GHz), n261 (27.5~28.35GHz) and n260 (37~40GHz).
In the present embodiment, the communication chip 24 is dual band radio frequency chip, and the communication chip 24 is to second antenna
Radiator 34 is fed, and second antenna radiator 34 radiates second frequency range and the millimeter wave of the third frequency range is logical
Believe signal.Dual band radio frequency chip can motivate the millimeter-wave signal of the second antenna radiator 34 two frequency ranges of radiation, without using
Multiple radio frequency chips 20 distinguish excitation radiation body, reduce the quantity of device, reduce the volume of antenna modules 100.
In the present embodiment, communication chip 24 to the mode that the second antenna radiator 34 is fed also may include direct feed and
The embodiment of couple feed.
Specifically, please refer to Fig. 7 and Fig. 8, Fig. 7 and Fig. 8 show the partial structure diagram of antenna modules 100.It is a kind of
In embodiment, the substrate 10 is equipped with the through-hole for being connected to first side 102 and described second side 104, second antenna
Radiator 34 is electrically connected the communication chip 24 by the feed line being located in the through-hole.Specifically, substrate 10 may include
Core plate 12 and the insulating layer 14 for being laminated in 12 two sides of core plate.Core plate 12 is properly termed as CORE layers again, and core plate 12 uses millimeter wave height
Frequency low-loss material is made, and 12 intensity of core plate is larger, and the primary load bearing structure as antenna modules 100 uses.Insulating layer 14 is again
PP layers are properly termed as, insulating layer 14 is made of millimeter wave high-frequency low-consumption material, and insulating layer 14 can solidify for prepreg
After formed.The quantity of insulating layer 14 can be multiple.Through-hole runs through the insulating layer 14 of 12 two sides of core plate 12 and core plate, the second antenna
34 part of radiator is located in through-hole, and passes through through-hole to which contact is to the contact of communication chip 24, to make the second antenna spoke
Beam 34 is electrically connected with communication chip 24, and communication chip 24 can feed the second antenna radiator 34, so that second day
Beta radiation body 34 radiates millimetre-wave attenuator signal.
In the present embodiment, core plate 12 between first antenna radiator 32 and gesture identification chip 22 and it is located at second
Core plate 12 between antenna radiator 34 and communication chip 24 can be same layer, be located at first antenna radiator 32 and gesture is known
Insulating layer 14 between other chip 22 and the insulating layer 14 between the second antenna radiator 34 and communication chip 24 can be
Same layer.
In a kind of embodiment, as shown in fig. 7, the quantity of the second antenna radiator 34 is one, pass through design feeding point
Position and the second antenna radiator 34 shape, size, communication chip 24 to the second antenna radiator 34 feed after, second day
Beta radiation body 34 can radiate the millimeter-wave signal of the second frequency range, can also radiate the millimeter-wave signal of third frequency range.Specifically,
It is the paster antenna that cross-sectional shape is rectangle that the second antenna radiator 34, which can be designed, the feed on the second antenna radiator 34
Point is different at a distance from the long side of rectangular patch antenna and short side, and long side is different with the feed path of short side, so that radiator can
To radiate the millimeter-wave signal of the second frequency range and the millimeter-wave signal of third frequency range respectively by long edge mode and short side mode.
In another embodiment, as shown in figure 8, the quantity of the second antenna radiator 34 is two, two the second antennas
Radiator 34 is electrically connected to communication chip 24, by designing shape, the size of two the second antenna radiators 34, communication chip
After 24 feed to two the second antenna radiators 34 respectively, second antenna radiator 34 radiates the millimeter wave letter of the second frequency range
Number, another second antenna radiator 34 radiates the millimeter-wave signal of third frequency range.
Referring to Fig. 9, Fig. 9 show the partial structure diagram of antenna modules 100.It is described in another embodiment
Second antenna radiator 34 includes the first radiating element 342 and the second radiating element 344, and the substrate 10 includes stacking gradually to set
The first insulating layer 142, core plate 12 and the second insulating layer 144 set, first radiating element 342 are located at the second insulating layer
144 deviate from the side of the core plate 12, and second radiating element 344 is located at the second insulating layer 144 and the core plate 12
Between, the communication chip 24 is located at the side that first insulating layer 142 deviates from the core plate 12, the core plate 12 and described
Antenna stratum 16 is additionally provided between first insulating layer 142, the antenna stratum 16 is equipped with through the gap on the antenna stratum 16
160, the communication chip 24 by the gap 160 to first radiating element 342 and second radiating element 344 into
Row couple feed, so that first radiating element 342 radiates the millimeter wave of second frequency range and the third frequency range
One in signal of communication, second radiating element 344 radiates the millimeter of second frequency range and the third frequency range
Another in communications signal.
In the present embodiment, the first radiating element 342 and the second radiating element 344 are separated by insulating materials, and the second radiation is single
Member 344 and antenna stratum 16 are separated by insulating materials, and antenna stratum 16 and feed cabling are separated by insulating materials, communication chip 24
By gap 160 to 342 couple feed of the first radiating element, it is main generate the second frequency range millimeter-wave signal (for example, with
28GHz is the second frequency range of center frequency), communication chip 24 passes through gap 160 to 344 couple feed of the second radiating element, master
Generate the millimeter-wave signal (for example, using 39GHz as the third frequency range of center frequency) of third frequency range.
In the present embodiment, the antenna modules 100 further include insulating layer 14, and the insulating layer 14 is located at the antenna stratum
Between 16 and the feed cabling and between first radiating element 342 and second radiating element 344.Specifically,
Insulating layer 14 is properly termed as PP layers again, and insulating layer 14 is made of millimeter wave high-frequency low-consumption material, and insulating layer 14 is for making
Each metal layer (the first radiating element 342 and the second radiating element 344, antenna stratum 16 are connected when work, encapsulating antenna mould group 100
With feed point routing layer).Further, insulating layer 14 can be to be produced between the antenna stratum 16 and the feed cabling,
And it is formed after the prepreg solidification between first radiating element 342 and second radiating element 344.
In the present embodiment, the antenna modules 100 further include core plate 12, the core plate 12 be located at the antenna stratum 16 with
Between second radiating element 344.Specifically, core plate 12 is properly termed as CORE layers again, core plate 12 is low using millimeter wave high frequency
Loss material is made.
Figure 10 and Figure 11 are please referred to, Figure 10 and Figure 11 are the structural schematic diagram of the first radiating element 342.In the present embodiment,
First radiating element 342 is equipped with the first hollow hole 3420, and first hollow hole 3420 runs through first radiating element 342,
Specifically, 3420 through-thickness of the first hollow hole runs through the first radiating element 342.First hollow hole 3420 can reduce first
The electromagnetic wave of the influence for the electromagnetic wave that radiating element 342 radiates the second radiating element 344, i.e. the second radiating element 344 radiation
The first hollow hole 3420 is partially passed through to external radiation, therefore the radiation effect of the second radiating element 344 can be improved, to improve
The radiation effect of antenna modules 100.
Further, the geometric center of the geometric center of first hollow hole 3420 and first radiating element 342
It is overlapped, and the shape of the cross section of first radiating element 342 is identical as the shape of first hollow hole 3420.Specifically
, when the first hollow hole 3420 is rectangle, the cross section of the first radiating element 342 is rectangle, and the first hollow hole 3420 is circle
When, the cross section of the first radiating element 342 is circle, and in other words, the first radiating element 342 is annular, such as Fang Huan (such as Figure 10)
Or annulus (such as Figure 11), the size of 342 each section of the first radiating element is identical, radiation of first radiating element 342 to all directions
Uniform in effect, radiation effect are good.
In the present embodiment, orthographic projection of second radiating element 344 on first radiating element 342 is located at described
In first hollow hole 3420.In a kind of embodiment, the first hollow out of 344 the first radiating element of face 342 of the second radiating element
Hole 3420, and the size of the second radiating element 344 is less than the size of the first hollow hole 3420 of the first radiating element 342.The
Two radiating elements, 344 the first hollow hole of face 3420 can further decrease the first radiating element 342 to the second radiating element 344
The influence of radiation effect, the second radiating element 344 have more preferably radiation effect, and the integral radiation effect of antenna modules 100 is more
It is good.
In the present embodiment, the gap 160 is located at the non-geometric center on the antenna stratum 16.Specifically, gap
The geometric center on 160 positional shift antenna stratum 16, to enhance coupling effect.In a kind of embodiment, communication chip 24
Geometric center, the geometric center on antenna stratum 16, the geometric center of the second radiating element 344, the first radiating element 342 geometry
Center is located on the same line, i.e. the geometric center of communication chip 24, the geometric center on antenna stratum 16, the second radiating element
344 geometric center, the geometric center of the first radiating element 342 are connected to form the center line of antenna modules 100, gap 160
Deviate the center line in position.Further, gap 160 deviates the distance of the center line according to antenna stratum 16 and feeds cabling
Distance, antenna stratum 16 are at a distance from the first radiating element 342, antenna stratum 16 calculates at a distance from the second radiating element 344
It obtains.
In the present embodiment, orthographic projection of the feed cabling on the antenna stratum 16 is intersected with the gap 160.To mention
The intensity that height feed cabling is coupled with gap 160.
202 layers of feed line drawn from the prevention at radio-frequency port of communication chip 24 pass through 160 structure pair of gap on antenna stratum 16
First radiating element 342 and the second radiating element 344 are fed, and the first radiating element 342 generates the millimeter wave of the second frequency range
Signal, the second radiating element 344 generate the millimeter-wave signal of third frequency range, realize single port feed double frequency band aerial radiation, day
The frequency band that line mould group 100 radiates is wider, covers 5G millimeter wave frequency band.
Please refer to Figure 12, in a kind of embodiment, second radiating element 344 is equipped with the second hollow hole 3440, described
Second hollow hole 3440 runs through second radiating element 344, specifically, 3440 through-thickness of the second hollow hole runs through second
Radiating element 344.In the present embodiment, the second hollow hole 3440 makes the shape of the second radiating element 344 change, and changes
Feed path on two radiating elements 344 allows the second radiating element 344 to accomplish smaller size, that is, is conducive to the second spoke
The Miniaturization Design of unit 344 is penetrated, the size of the second radiating element 344 reduces, and it is corresponding, need size to be greater than the second radiation single
The size of first hollow hole 3420 of member 344 can also be smaller, and further, the size of the first radiating element 342 can also subtract
It is small, to be conducive to the reduction of 100 overall dimensions of antenna modules.
In a kind of embodiment, the geometric center of second hollow hole 3440 is several with second radiating element 344
What center is overlapped, so that the shape of the second radiating element 344 is symmetrically, so that the second radiating element 344 is radiated to all directions
The uniform in effect of electromagnetic wave.
Figure 13 is please referred to, Figure 13 show the partial structure diagram of antenna modules 100.Described in another embodiment
Second antenna radiator 34 includes the first radiating element 342 and the second radiating element 344, first radiating element 342, described
Second radiating element 344 and the communication chip 24 stack gradually, are spaced setting, and the communication chip 24 is electrically connected described second
Radiating element 344, the communication chip 24 are fed to second radiating element 344, and second radiating element 344 is to described
First radiating element, 342 couple feed, so that first radiating element 342 radiates second frequency range and the third frequency range
The millimetre-wave attenuator signal in one, second radiating element 344 radiate second frequency range and the third frequency
Section the millimetre-wave attenuator signal in another.
Figure 14 and Figure 15 are please referred to, the embodiment of the present invention also provides a kind of electronic equipment 400, including shell 500 and this hair
The antenna modules 100 that bright embodiment provides, the antenna modules 100 are located in the shell 500, the first antenna radiator
32 and second antenna radiator 34 radiation direction towards outside the shell 500.It should be noted that electronic equipment 400
Including but not limited to mobile phone, tablet computer, laptop etc..
In the present embodiment, the electronic equipment 400 is known by the millimeter wave gesture that the first antenna radiator 32 radiates
Level signal identification is directed to the space-by-space operation gesture of the electronic equipment 400, and radiated by second antenna radiator 34
Millimetre-wave attenuator signal carries out voice and/or data communication.Further, electronic equipment 400 can predefined various gestures, when
When user makes different gestures, antenna modules 100 identify user gesture, and electronic equipment 400 makes corresponding processing.For example, with
Family, which is made, the gesture motions such as pinches, rubs with the hands, grasping, rotating, corresponding to adjust the behaviour such as volume, adjusting 70 brightness of display screen, screenshot, screen locking
Make.
In the present embodiment, antenna modules 100 utilize radar imagery principle, can subtly capture the movement of object, thus
It can accurate controlling electronic devices 400.Further, gesture identification chip 22 for identifying a gesture and first antenna radiation
Body 32 is integrated in antenna modules 100, is not occupied the space inside shell 500 additionally, has been saved 500 inner space of shell, just
In other devices of arranging.Compared to physical button, 100 occupied space of antenna modules is less, and antenna modules 100 are set to shell
In 500, shell 500 is not necessarily to aperture, makes the complete appearance of shell 500 and electronic equipment 400, not only increases electronic equipment 400
Dust-proof, waterproof ability, also make electronic equipment 400 with more technology sense.
In the present embodiment, the shell 500 includes center 52, and the center 52 is including middle plate 522 and is located at the middle plate
The frame 524 of 522 peripheries, the antenna modules 100 are fixed on the middle plate 522, the first antenna radiator 32 and institute
The radiation direction of the second antenna radiator 34 is stated towards the frame 524.Specifically, frame 524 is by pasting, welding, splicing
Or the modes such as riveting are fixedly connected on the edge of middle plate 522 or frame 524 can also be with middle plate 522 by injection molding or punching press
Etc. modes be integrally formed.Middle plate 522 is located at the inside of shell 500, as the primary load-carrying members of 400 internal components of electronic equipment,
Middle plate 522 can be metal material, and metal material has biggish intensity.524 part of frame forms the outer of electronic equipment 400
It sees, frame 524 can not only beautify the appearance of electronic equipment 400, can also protect display screen 70.
In a kind of embodiment, the frame 524 is non-metallic material.Specifically, frame 524 can for glass, ceramics,
Plastic or other material is made.The frame 524 of non-metallic material is smaller to the shielding action of millimeter-wave signal, millimetre-wave attenuator signal and
Radiation effect of the millimeter wave gesture identification signal to outside electronic equipment 400 is good.
Please refer to Figure 16, in another embodiment, the frame 524 is metal material, and the frame 524 is equipped with connection
500 inside of the shell and extraneous opening 5240, are open 5240 described in 100 face of antenna modules.Specifically, metal material
The frame 524 of matter has biggish intensity, and the protection to electronic equipment 400 can be improved in the not cracky after colliding with.Opening
5240 run through frame 524, in order to which the millimeter-wave signal that the antenna modules 100 in shell 500 radiate can be by opening 5240
It propagates to outside electronic equipment 400, reduces metal edge frame 524 to the shield effectiveness of millimeter-wave signal, improve the logical of electronic equipment 400
Believe the effect of effect and gesture identification.In a kind of embodiment, the shell 500 further includes the cosmetic sheet of non-metallic material, institute
It states cosmetic sheet and is set to 5240 positions of the opening.Specifically, cosmetic sheet can be glass, ceramics or plastics material, cosmetic sheet
It is small to the shielding action of millimeter-wave signal, do not influence the propagation of millimeter-wave signal.Further, cosmetic sheet makes 524 appearance of frame
Completely, the appearance for beautifying electronic equipment 400, can also improve dust-proof, the waterproof effect of electronic equipment 400.A kind of embodiment
In, instruction icon can also be set in cosmetic sheet, can be identified with prompting user to make gesture here.
In the present embodiment, the electronic equipment 400 further includes mainboard 60, and the mainboard 60 and the antenna modules 100 are solid
Due on the middle plate 522, the mainboard 60 is electrically connected the antenna modules 100 by flexible wire.In the present embodiment, mainboard
60 are equipped with the devices such as processor, emit millimeter-wave signal to control antenna modules 100, and processing antenna modules 100 receive
The millimeter-wave signal arrived, so that controlling electronic devices 400 makes corresponding operation.
In the present embodiment, the frame 524 includes the first side frame 524a and second side frame 524b being oppositely arranged, institute
Stating antenna modules 100 includes first antenna mould group 100a and the second antenna modules 100b, the first antenna mould group 100a and institute
It states the second antenna modules 100b and is located at the opposite two sides of the middle plate 522, described the of the first antenna mould group 100a
The radiation direction of one antenna radiator 32 and second antenna radiator 34 is towards the first side frame 524a, and described second
The radiation direction of the first antenna radiator 32 of antenna modules 100b and the second antenna body radiator 34 is described in
Second side frame 524b.First frame 524 and the second frame 524 are two parts of frame 524, specifically, working as user's vertical screen
When using electronic equipment 400, the first frame 524 and the second frame 524 are located at the left and right sides of electronic equipment 400, therefore, when with
When family vertical screen uses electronic equipment 400, first antenna mould group 100a and the second antenna modules 100b can be from electronic equipments 400
Two sides radiate millimeter-wave signal.Further, when the left hand-hold electronic equipments 400 of user, the right hand can be used in electronic equipment 400
Right side make gesture, when the right hand-hold electronic equipments 400 of user, left hand can be used and sell in the left side of electronic equipment 400
Gesture, usage mode are convenient.
First antenna mould group 100a and the second antenna modules 100b can radiate the millimeter wave gesture identification letter of similar frequency bands
Number, the millimeter wave gesture identification signal of different frequency range can also be radiated.First antenna mould group 100a and the second antenna modules 100b
The millimeter-wave signal for radiating similar frequency bands, can be enhanced the intensity of millimeter-wave signal.
In a kind of embodiment, the milli of the first antenna mould group 100a and the second antenna modules 100b radiation
Metric wave gesture identification signal is covered using 60GHz or 77GHz as the frequency range of center frequency.
In another embodiment, the millimeter wave gesture identification signal covering of the first antenna mould group 100a radiation
Using 60GHz as the frequency range of center frequency, the millimeter wave gesture identification signal covering of the second antenna modules 100b radiation
Using 77GHz as the frequency range of center frequency.The millimeter of first antenna mould group 100a and the second antenna modules 100b radiation different frequency range
Wave signal, can influencing each other to avoid first antenna mould group 100a and the second antenna modules 100b.
Please refer to Figure 17, in a kind of embodiment, the shell 500 further includes the rear cover 56 of non-metallic material, after described
Lid 56 is fixedly connected with the frame 524, and the antenna modules 100 further include third antenna mould group 100c, the third antenna mould
100c is between the rear cover 56 and the middle plate 522 for group, and the first antenna of the third antenna mould group 100c
The radiation direction of radiator 32 and second antenna radiator 34 is towards the rear cover 56.Specifically, rear cover 56 is to be covered on
Electronic equipment 400 deviates from the cover board of 70 side of display screen, and in a kind of embodiment, the edge of rear cover 56 is fixedly connected with frame 524.
In the present embodiment, rear cover 56 can be glass, ceramics or plastics material, in order to the millimeter wave of third antenna mould group 100c radiation
Signal is to external radiation.When user's hand-hold electronic equipments 400, the millimeter-wave signal of third antenna mould group 100c radiation is towards electronics
The rear of equipment 400, user can make gesture at the rear of electronic equipment 400 to operate electronic equipment 400.Further
, the millimeter wave gesture identification signal of the third antenna mould group 100c radiation covers the frequency centered on 60GHz or 77GHz
The frequency range of rate.
Please refer to Figure 18, in another embodiment, the shell 500 includes nonmetallic rear cover 56, and the electronics is set
Standby 400 further include display screen 70, and the rear cover 56 is covered on 701 side of non-display face of the display screen 70, the antenna mould
Group 100 is located in the accommodating space that the rear cover 56 is formed with the display screen 70.Specifically, rear cover 56 is 3D rear cover, rear cover
56 are connected to the non-display face 701 of display screen 70, the i.e. back side, and in other words, rear cover 56 forms rear side and the week of electronic equipment 400
Side.Rear cover 56 is that ceramics or glass material, antenna modules 100 are set on the mainboard 60 inside shell 500, antenna modules 100
The millimeter-wave signal of radiation is propagated outward after can passing through rear cover 56.In a kind of embodiment, antenna modules 100 can also be fixed
In rear cover 56 towards on a side surface in shell 500, and it is electrically connected to mainboard 60.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention
Benefit requires made equivalent variations, still belongs to the scope covered by the invention.
Claims (21)
1. a kind of antenna modules characterized by comprising
Substrate, including the first side being oppositely arranged and second side；
Gesture identification chip and communication chip are set to first side；
First antenna radiator and the second antenna radiator, are set to described second side, and the gesture identification chip is used for institute
First antenna radiator feed is stated, so that the first antenna radiator radiates millimeter wave gesture identification signal, the communication
Chip is used to feed to second antenna radiator, so that the second antenna radiator radiates millimetre-wave attenuator signal, it is described
The frequency range of millimeter wave gesture identification signal covering and the frequency range that the millimetre-wave attenuator signal covers are non-intersecting.
2. antenna modules according to claim 1, which is characterized in that millimeter wave gesture identification signal covering with
60GHz or 77GHz is the first frequency range of center frequency.
3. antenna modules according to claim 2, which is characterized in that the substrate, which is equipped with, is connected to first side and described
The through-hole of second side, the first antenna radiator are electrically connected the gesture identification core by the feed line being located in the through-hole
Piece.
4. antenna modules according to claim 2, which is characterized in that the substrate includes the insulating layer and core being stacked
Plate, the first antenna radiator are located at the side that the core plate deviates from the insulating layer, and the gesture identification chip is located at institute
The side that insulating layer deviates from the core plate is stated, is additionally provided with antenna stratum between the core plate and the insulating layer, the antenna
Layer is equipped with through the gap on the antenna stratum, and the gesture identification chip is by the gap to the first antenna radiator
Carry out couple feed.
5. antenna modules according to claim 2, which is characterized in that the millimetre-wave attenuator signal, which is covered with 28GHz, is
Second frequency range of centre frequency, and using 39GHz as the third frequency range of center frequency.
6. antenna modules according to claim 5, which is characterized in that the communication chip is dual band radio frequency chip, described
Communication chip is used to feed to second antenna radiator, to excite second antenna radiator to radiate second frequency range
With the millimetre-wave attenuator signal of the third frequency range.
7. antenna modules according to claim 6, which is characterized in that the substrate, which is equipped with, is connected to first side and described
The through-hole of second side, second antenna radiator are electrically connected the communication chip by the feed line being located in the through-hole.
8. antenna modules according to claim 6, which is characterized in that second antenna radiator includes that the first radiation is single
Member and the second radiating element, the substrate includes the first insulating layer, core plate and the second insulating layer being cascading, and described the
One radiating element is located at the side that the second insulating layer deviates from the core plate, and second radiating element is located at described second absolutely
Between edge layer and the core plate, the communication chip is located at the side that first insulating layer deviates from the core plate, the core plate
Antenna stratum is additionally provided between first insulating layer, the antenna stratum is equipped with through the gap on the antenna stratum, institute
It states communication chip and couple feed is carried out to first radiating element and second radiating element by the gap, so that institute
It states the first radiating element and radiates one in the millimetre-wave attenuator signal of second frequency range and the third frequency range, it is described
Second radiating element radiates another in the millimetre-wave attenuator signal of second frequency range and the third frequency range.
9. antenna modules according to claim 6, which is characterized in that second antenna radiator includes that the first radiation is single
Member and the second radiating element, first radiating element, second radiating element and the communication chip are stacked gradually, are spaced
Setting, the communication chip are electrically connected second radiating element, and the communication chip is fed to second radiating element, institute
The second radiating element is stated to the first radiating element couple feed, so that first radiating element radiates second frequency range
With one in the millimetre-wave attenuator signal of the third frequency range, second radiating element radiate second frequency range and
Another in the millimetre-wave attenuator signal of the third frequency range.
10. according to claim 1 to antenna modules described in 5 any one, which is characterized in that the substrate is the low damage plate of high frequency
Material is made.
11. a kind of electronic equipment characterized by comprising
Shell；
Antenna modules are set in the shell, and the antenna modules are according to the described in any item antennas of claims 1 to 10
Mould group；
The millimeter wave gesture identification signal identification that the electronic equipment is radiated by the first antenna radiator is for the electricity
The space-by-space operation gesture of sub- equipment, and by second antenna radiator radiate millimetre-wave attenuator signal carry out voice and/
Or data communication.
12. electronic equipment according to claim 11, which is characterized in that the shell includes nonmetallic rear cover, described
Electronic equipment further includes display screen, and the rear cover is covered on the non-display face side of the display screen, and the antenna modules are located at
In the accommodating space that the rear cover and the display screen are formed.
13. electronic equipment according to claim 11, which is characterized in that the shell includes center, and the center includes
Middle plate and frame positioned at the middle plate periphery, the antenna modules are fixed on the middle plate, the first antenna radiator
With the radiation direction of second antenna radiator towards the frame.
14. electronic equipment according to claim 13, which is characterized in that the frame is non-metallic material.
15. electronic equipment according to claim 13, which is characterized in that the frame is metal material, and the frame is set
Have and be connected to the enclosure interior and extraneous opening, is open described in the antenna modules face.
16. electronic equipment according to claim 15, which is characterized in that the shell further includes the decoration of non-metallic material
Piece, the cosmetic sheet are set to the aperture position.
17. electronic equipment according to claim 13, which is characterized in that the electronic equipment further includes mainboard, the master
Plate and the antenna modules are fixed on the middle plate, and the mainboard is electrically connected the antenna modules by flexible wire.
18. electronic equipment according to claim 17, which is characterized in that the frame includes the first side being oppositely arranged
Frame and second side frame, the antenna modules include first antenna mould group and the second antenna modules, the first antenna mould group and
Second antenna modules are located at the opposite two sides of the middle plate, the first antenna radiation of the first antenna mould group
The radiation direction of body and second antenna radiator is towards the first side frame, and described the first of second antenna modules
Antenna radiator and the radiation direction of second antenna body radiation are towards second side frame.
19. electronic equipment according to claim 18, which is characterized in that the first antenna mould group and second antenna
The millimeter wave gesture identification signal of mould group radiation is covered using 60GHz or 77GHz as the frequency range of center frequency.
20. electronic equipment according to claim 18, which is characterized in that the millimeter of the first antenna mould group radiation
Wave gesture identification signal is covered using 60GHz as the frequency range of center frequency, the millimeter wave hand of the second antenna modules radiation
Gesture identification signal is covered using 77GHz as the frequency range of center frequency.
21. electronic equipment according to claim 18, which is characterized in that after the shell further includes non-metallic material
Lid, the rear cover are fixedly connected with the frame, and the antenna modules further include third antenna mould group, the third antenna mould group position
Between the rear cover and the middle plate, and the first antenna radiator of the third antenna mould group and second day described
The radiation direction of beta radiation body is towards the rear cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316187.9A CN110034375A (en) | 2019-04-19 | 2019-04-19 | Antenna modules and electronic equipment |
| PCT/CN2020/082112 WO2020211627A1 (en) | 2019-04-19 | 2020-03-30 | Antenna module, and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316187.9A CN110034375A (en) | 2019-04-19 | 2019-04-19 | Antenna modules and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110034375A true CN110034375A (en) | 2019-07-19 |
Family
ID=67239230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316187.9A Pending CN110034375A (en) | 2019-04-19 | 2019-04-19 | Antenna modules and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110034375A (en) |
| WO (1) | WO2020211627A1 (en) |
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| CN111224217A (en) * | 2020-01-08 | 2020-06-02 | Oppo广东移动通信有限公司 | Terminal and communication method |
| CN111244605A (en) * | 2020-01-16 | 2020-06-05 | Oppo广东移动通信有限公司 | Electronic device |
| CN111276788A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
| WO2020211627A1 (en) * | 2019-04-19 | 2020-10-22 | Oppo广东移动通信有限公司 | Antenna module, and electronic apparatus |
| CN112290193A (en) * | 2019-07-26 | 2021-01-29 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and method for adjusting millimeter wave module |
| CN112310652A (en) * | 2019-07-31 | 2021-02-02 | Oppo广东移动通信有限公司 | Electronic device |
| WO2021027063A1 (en) * | 2019-08-13 | 2021-02-18 | 东莞美景科技有限公司 | Antenna structure for electronic device |
| CN112540717A (en) * | 2020-12-11 | 2021-03-23 | 维沃移动通信有限公司 | Touch control method, device and storage medium |
| CN112542686A (en) * | 2019-09-23 | 2021-03-23 | 北京小米移动软件有限公司 | Antenna assembly and terminal equipment |
| CN112599960A (en) * | 2020-11-30 | 2021-04-02 | 维沃移动通信有限公司 | Electronic device |
| CN113036461A (en) * | 2019-12-25 | 2021-06-25 | 中国移动通信集团终端有限公司 | System-in-package antenna module and terminal |
| CN113900507A (en) * | 2020-07-06 | 2022-01-07 | 华为技术有限公司 | Gesture recognition method and device |
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| CN112290193B (en) * | 2019-07-26 | 2023-07-25 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and adjusting method of millimeter wave module |
| CN112290193A (en) * | 2019-07-26 | 2021-01-29 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and method for adjusting millimeter wave module |
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| CN112542686B (en) * | 2019-09-23 | 2024-03-26 | 北京小米移动软件有限公司 | Antenna assembly and terminal equipment |
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| CN111276788B (en) * | 2020-02-04 | 2022-01-25 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
| CN111276788A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
| CN113900507A (en) * | 2020-07-06 | 2022-01-07 | 华为技术有限公司 | Gesture recognition method and device |
| CN112599960A (en) * | 2020-11-30 | 2021-04-02 | 维沃移动通信有限公司 | Electronic device |
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| WO2020211627A1 (en) | 2020-10-22 |
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Application publication date: 20190719 |
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