WO2007091470A1 - 高周波モジュール - Google Patents
高周波モジュール Download PDFInfo
- Publication number
- WO2007091470A1 WO2007091470A1 PCT/JP2007/051660 JP2007051660W WO2007091470A1 WO 2007091470 A1 WO2007091470 A1 WO 2007091470A1 JP 2007051660 W JP2007051660 W JP 2007051660W WO 2007091470 A1 WO2007091470 A1 WO 2007091470A1
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- WIPO (PCT)
- Prior art keywords
- waveguide
- plate
- slot
- antenna
- frequency
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
- H01P5/1007—Microstrip transitions to Slotline or finline
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0068—Dielectric waveguide fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15182—Fan-in arrangement of the internal vias
- H01L2924/15184—Fan-in arrangement of the internal vias in different layers of the multilayer substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
Definitions
- the present invention relates to a high-frequency module in which a high-frequency package having a waveguide terminal that inputs and outputs millimeter-wave band high-frequency signals is connected to a slot antenna.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2000-236213
- Patent Document 2 JP-A-10-313214
- the slot antenna When the slot antenna is connected to a high-frequency package that operates in a millimeter-wave band smaller in size than the antenna opening surface, however, the spacing between the waveguide terminals for transmission or reception of the high-frequency package However, since the arrangement is shorter than the interval between the feed slots of the slot antenna, the connection dimensions are mismatched.
- the slot antenna of Patent Document 2 has a simple structure in which a slot plate provided with a radiation slot is simply joined to a side wall provided with a groove. It is arranged with a length equivalent to the opening length. For this reason, in the structure of Patent Document 2, the feeding slot of the transmitting or receiving waveguide terminal of the high-frequency package and the slot antenna is used. It was difficult to connect to the network.
- Patent Document 2 also discloses a specific connection structure.
- the present invention has been made in view of the above, and it is possible to configure the slot antenna at a low price and to connect the radiation slot of the slot antenna and the waveguide terminal of the high-frequency package with low loss.
- the object is to obtain a possible high-frequency module.
- a high frequency module according to the present invention includes a slot plate in which a plurality of radiation slots are arranged.
- a waveguide plate in which a plurality of waveguides for supplying power to the radiation slot are formed, and a power supply plate in which a plurality of waveguide opening holes connected to the respective waveguides are formed.
- the plate is integrally bonded by diffusion bonding to form an antenna that constitutes a slot antenna, and has a plurality of waveguide opening holes that are fixed in contact with the antenna and communicate with the respective waveguide opening holes of the antenna.
- a resin substrate and a high-frequency package having a plurality of dielectric waveguides that house the high-frequency semiconductor element and exchange signals with the high-frequency semiconductor element, and each dielectric waveguide of the high-frequency package and a resin substrate These waveguide opening holes are arranged to face each other and are joined via a plurality of conductive joining members.
- a plurality of rows of waveguide grooves are formed in which a plurality of radiation slots are arranged in a plurality of rows and are in contact with the slot plates, and the arrangement directions of the radiation slots are the respective tube axis directions.
- Each of the power supply slot plates and the power supply slot plates formed with a plurality of power supply slots that are in contact with the waveguide waveguides for radiation and the radiation waveguide plates and coupled to the respective waveguide grooves are provided.
- a waveguide plate for feeding in which a plurality of waveguides connected to the slot are formed, and a plurality of waveguide opening holes connected to each waveguide are formed in contact with the waveguide plate for feeding.
- Each of which is integrally joined by diffusion bonding to form an antenna that is a slot antenna, and is fixed in contact with the surface of the antenna power supply plate. It has a plurality of waveguide opening holes that communicate with the holes respectively, And through a ⁇ substrate mounted electronic components, a dielectric substrate placed high-frequency semiconductor element, and has a lid for accommodating the high-frequency semiconductor device with a dielectric substrate, a plurality of electrically conductive bonding member
- the high frequency package has a waveguide terminal having a dielectric opening formed in the ground conductor, a conductor terminal, and a ground conductor on the outside of the kockage.
- the waveguide terminal and the high-frequency signal terminal of the high-frequency semiconductor element are connected via the dielectric waveguide, and the waveguide terminal of the high-frequency package and the waveguide opening hole of the resin substrate are arranged to face each other.
- the plurality of conductive joining members are disposed so as to surround the periphery of the waveguide terminal of the high-frequency package and the waveguide opening of the resin substrate, and the conductor terminal, the ground conductor, and the resin of the high-frequency package.
- the conductor terminal of the board and the ground conductor may be joined.
- a high-frequency module that connects a radiation slot of a slot antenna and a waveguide terminal of a high-frequency package with a waveguide can be produced at a lower price.
- the connection loss between the radiation slot of the slot antenna and the waveguide terminal of the high frequency package can be further reduced.
- FIG. 1 is a perspective view showing a high-frequency module according to an embodiment of the present invention.
- FIG. 2-1 is a sectional view showing the structure of the high-frequency module according to the embodiment of the present invention.
- FIG. 2-2 is a cross-sectional view showing another example of the joint portion of the first and second waveguide plates.
- FIG. 3 is a perspective view showing the structure of each plate constituting the antenna of the high-frequency module according to the embodiment of the present invention.
- FIG. 4 is a perspective view showing the structure of each plate constituting the antenna of the high-frequency module according to the embodiment of the present invention.
- FIG. 5-1 is a diagram showing the structure of each part of the high-frequency package according to the embodiment of the present invention.
- FIG. 5-2 is a diagram showing the structure of each part of the high-frequency package and the like according to the embodiment of the present invention.
- FIG. 6 is a perspective view showing a configuration of a resin substrate according to an embodiment of the present invention. Explanation of symbols 1 High frequency module
- FIG. 1 is a configuration diagram showing a high-frequency module according to an embodiment of the present invention.
- FIG. 1 (a) is a front view and
- FIG. 1 (b) is a perspective view showing a back surface.
- the high frequency module 1 includes a high frequency package 2, an electronic component 3, a resin substrate 4, and a plate-like antenna 5.
- the high frequency package 2 and the electronic component 3 are placed on a resin substrate 4, and the resin substrate 4 is fixed in close contact with the antenna 5 using screws 6 and 7.
- the antenna 5 is provided with a plurality of radiation slots 10 for transmission and a plurality of radiation slots 11 for reception. These radiation slots 10 and 11 constitute a slot antenna.
- the electronic component 3 includes a semiconductor integrated circuit, a power supply circuit, and a capacitor with equal power.
- L1 indicates the distance between the transmitting radiation slot 10 and the receiving radiation slot 11 that are closest to each other.
- FIG. 2-1 is a cross-sectional view showing the high-frequency module 1
- Fig. 2-1 (a) is an A-A cross section of Fig. 1
- Fig. 2-1 (1)) is an 8- 8 shows a cross section.
- 3 (a) to (d) are exploded perspective views showing the plates 54 to 57 constituting the antenna 5
- FIGS. 4 (a) to (d) are diagrams showing the plates 51 to 5 constituting the antenna 5.
- FIG. 3 (a) to (d) and FIGS. 4 (a) to (c) are top perspective views of each plate
- FIG. 4 (d) is a bottom (back) perspective view of the plate 51.
- semiconductor chip 21 is housed and placed in the cavity 110 provided on the upper surface of the dielectric multilayer substrate 20 (FIG. 5-1). (See (a)).
- Semiconductor chip 21 is an MMIC (Monolith) in which semiconductor elements such as transistors and diodes using gallium arsenide (Ga As) semiconductors with excellent high-frequency characteristics, and passive elements such as semiconductor elements, capacitors, inductors, and filter circuits are integrated. ic Microwave Integrated Circuit) and chip capacitors.
- the upper part of the cavity of the dielectric multilayer substrate 20 containing the semiconductor chip 21 is covered with a lid 22 made of a conductive material such as a ceramic sintered body whose surface is covered with a conductor !,
- the lid 22 is hermetically bonded to a metal frame (seal ring) 500 bonded to the upper surface of the dielectric multilayer substrate 20 by seam welding or silver brazing.
- the dielectric multilayer substrate 20 is provided with a conductor terminal and a strip conductor line 23 on the surface layer, and has an inner layer.
- Conductor vias (VIA) 24 and strip conductor lines 25 are arranged on the base plate to form a signal transmission line.
- the ground conductor 26 and the ground conductor via 28 are provided on the surface layer and the inner layer, and the dielectric waveguide 30 is configured by the ground conductor vias 28 (28a, 28b, 28c) provided on the inner layer.
- the ground conductor on the lower surface of the dielectric multilayer substrate 20 is provided with an opening hole where a dielectric is exposed, and constitutes a waveguide terminal 33 which is an input / output terminal of the dielectric waveguide 30.
- the dielectric waveguide 30 is connected to a microstrip line (high-frequency transmission line) 27 that transmits millimeter-wave high-frequency signals on the upper surface of the dielectric multilayer substrate 20, and a microstrip line-waveguide converter is connected to the dielectric waveguide 30. Constructed.
- the microstrip line 27 is connected to a conductor terminal on the semiconductor chip 21 via a conductive wire 111.
- the dielectric multilayer substrate 20 is formed by applying a conductive paste to form a pattern, laminating ceramic green sheets filled with the conductive paste in the through-holes, and then sintering or thin-film ceramic. It consists of a multilayer ceramic substrate constructed by laminating and bonding substrates.
- Conductive joining members 31, 32 such as spherical or barrel-shaped solder bumps (solder balls) and gold bumps are joined to the lower surface (back surface) of the dielectric multilayer substrate 20, and a BGA (ball grid array) is attached. It is composed.
- a plurality of conductive bonding members 31 are arranged in a ring shape along the peripheral edge of the lower surface of the dielectric multilayer substrate 20 and connected to the conductor vias 24.
- a plurality of conductive joining members 32 are arranged in an annular shape so as to surround the periphery of the waveguide terminal 33 of the dielectric waveguide 30 (see FIG. 51 (b)).
- the dielectric multilayer substrate 20 constituting the high-frequency package 2 is bonded to the ground conductor 35 on the upper surface of the resin substrate 4 via the conductive bonding member 32.
- the dielectric multilayer substrate 20 is bonded to the conductor terminal 36 on the upper surface of the resin substrate 4 via the conductive bonding member 31.
- the conductor terminal 36 is electrically connected to the electronic component 3 disposed on the resin substrate 4.
- a gap ⁇ is formed between the lower surface of the dielectric multilayer substrate 20 and the upper surface of the resin substrate 4.
- the gap ⁇ may be filled with a non-conductive resin adhesive to constitute a resin underfill.
- the dielectric multilayer substrate 20 it is preferable to fill the outer peripheral edge of the dielectric multilayer substrate 20 so that the resin underfill does not protrude inside the annular array of the conductive bonding members 32. Due to this, the dielectric multilayer substrate The mechanical strength at the joint between 20 and the resin substrate 4 can be reinforced.
- the high-frequency package 2 is bonded to the resin substrate 4 by using solder bumps for the conductive bonding members 31 and 32 constituting the ball grid array, the high-frequency package 2 is bonded by the self-flamation effect of the solder bumps. It can be aligned with the resin substrate 4 with high accuracy. Therefore, the dielectric waveguide 30 of the high-frequency package 2 and the waveguide 39 of the resin substrate 4 are positioned with high accuracy.
- the resin substrate 4 is provided with a rectangular or elliptical opening hole, and a conductor layer is formed around the inner periphery of the opening hole and the edge of the hole to constitute the waveguide 39.
- an electromagnetic shield wall may be configured by arranging a plurality of conductive through holes at a predetermined interval around the hole.
- the waveguide terminal 33 of the dielectric multilayer substrate 20 is electrically connected to the waveguide 39 of the resin substrate 4.
- the resin substrate 4 is composed of a glass epoxy substrate or the like.
- the lower surface (back surface) of the resin substrate 4 is directly joined to the upper surface of the antenna 5, and the waveguide 39 is connected to the waveguide 41 provided inside the antenna 5.
- Waveguides 41 communicate with each other.
- screws 6 and 7 are inserted through through holes provided in the resin substrate 4, and the screws 6 and 7 engage with screw holes (female screws) 74 and 75 provided in the antenna 5 to Board 4 is fastened to antenna 5.
- the antenna 5 is composed of a waveguide interface part (waveguide plate) 42 and an antenna part 43 that are made of a metal conductor.
- the waveguide interface section 42 is a first waveguide having a thickness of about 2 to 5 mm (thickness in which a screw hole is provided) provided with screw holes 74 and 75 for fixing the resin substrate 4.
- the plate 51 and the second waveguide plate 52 which is a thin plate with a thickness of 0.5 to about Lmm (thickness capable of forming a waveguide and a slot hole) that contacts the first waveguide plate 51, Consists of The first waveguide plate 51 is formed with a plurality of waveguides 61 by providing rectangular opening holes in the thickness direction.
- the second waveguide plate 52 is provided with opening holes for forming a plurality of waveguide grooves 62.
- the waveguide 61 communicates with the waveguide groove 62 to constitute the waveguide 41.
- the waveguide 61 is directly connected to the waveguide 39.
- the first waveguide plate 51 and the second waveguide plate 52 are laminated so that the two reference holes 70 provided in each plate are aligned and overlapped with each other at the same position. Is done.
- the first and second waveguide plates 51 and 52 are each formed by laminating a plurality of thin plates. It is not limited to a single board.
- the size of the hole is slightly stepped at the corner (corner) of the connecting portion between the waveguide 61 and the waveguide groove 62.
- a step surface may be formed at a corner of the waveguide by laminating a plurality of different plates.
- Figure 2-2 is a cross-sectional view showing an example in which a step surface is provided at the corner of the waveguide. As shown in Fig.
- a plurality of plates in which the lengths of the holes forming the waveguide are sequentially changed are stacked at the corner portion where the waveguide 61 is connected to the waveguide 62.
- the second waveguide plate 52 By constructing the second waveguide plate 52 and providing a step surface in which the length of the hole is sequentially changed at the waveguide corner portion, reflection at the waveguide corner portion is reduced, and the waveguide corner portion is reduced. Transmission loss can be reduced.
- instead of providing a step surface at the corner it may be possible to provide an alignment near the corner, and in this case, it is not necessary to stack a plurality of plates to provide the step surface.
- the tube sheet 52 can be made thinner, and productivity can be improved while maintaining the effect of reducing transmission loss.
- the antenna unit 43 contacts the power feeding plate 53, the power feeding waveguide plate 54 that abuts the power feeding plate 53, the power feeding slot plate 55 that abuts the power feeding waveguide plate 54, and the power feeding slot plate 55. It comprises a radiating waveguide plate 56 that contacts and a slot plate 57 that contacts the radiating waveguide plate 56.
- the power supply plate 53, the power supply waveguide plate 54, the power supply slot plate 55, the radiation waveguide plate 56, and the slot plate 57 have the same two reference holes 70 provided in each plate. Laminated and joined so that they overlap each other.
- Each plate consists of a thin plate cover having a thickness of about 0.1 to 1 mm (a thickness capable of forming a waveguide and a slot hole) provided with an opening hole.
- the power feeding plate 53 is provided with power feeding ports 63 (63a, 63b) having a plurality of rectangular opening holes.
- the feeding waveguide plate 54 is formed with a plurality of feeding waveguide grooves 64 (64a, 64b).
- the power supply slot plate 55 is provided with power supply slots (holes) 65 (65a, 65b) having a plurality of rectangular opening holes.
- the radiation waveguide plate 56 is formed with radiation waveguide grooves 66 (66a, 66b).
- the slot plate 57 is arranged with a plurality of radiation slots 10 and radiation slots 11 having a plurality of rectangular opening holes.
- the feeding port 63, the feeding waveguide groove 64, the feeding slot 65, and the radiating waveguide groove 66 communicate with each other to form a feeding waveguide and are connected to the waveguide 41. Is done.
- Radiation waveguide groove 66 (66a) is connected to the radiation slot 10.
- the radiation waveguide groove 66 (66b) is connected to the radiation slot 11.
- the transmission channel is a force channel
- the reception channel is a force indicating 3 channels. This is an example and the number of channels is not limited to this. ! /.
- a plurality of (two or more) radiating slots 10 are provided in a state in which the opening direction (longitudinal direction) of each radiating slot is inclined at an appropriate angle with respect to the tube axis direction C. ) It is arranged in series to form a slot row.
- Each slot row (slot array) is arranged in one or more rows (two or more rows) to form a planar array.
- Radiation slot 10 functions as a transmission radiation slot that radiates transmission radio waves.
- a pair of (two rows) slot rows corresponds to one channel of the transmission channel, and two slot rows constitute a transmission channel for one channel.
- a plurality of radiation slots arranged in series may constitute one sub-array, and a plurality of sub-arrays may be arranged in series to constitute one set of slot row.
- a plurality of (two or more) radiation slots 11 are arranged in series with the opening direction (longitudinal direction) of each radiation slot inclined at an appropriate angle with respect to the tube axis direction C to form a slot row. is doing.
- a plurality of (two or more) slot rows are arranged to form a planar array. Since the radio wave transmitted from the radiation slot 10 and reflected by the reflector that reflects the radio wave is received by the radiation slot 11, the radiation slot 11 functions as a reception radiation slot.
- a pair of (two rows) slot rows corresponds to one channel of the reception channel, and six slot rows constitute three reception channels.
- a plurality of radiation slots arranged in series may constitute one subarray, and a plurality of subarrays may be arranged in series to form a set of slot rows.
- Each radiation slot 10 in the same slot row is electrically connected to one radiation waveguide groove 66a.
- the radiating waveguide groove 66a has a groove formed so as to penetrate through the radiating waveguide plate 56. ing.
- the tube axis direction (longitudinal direction of the groove) of the radiating waveguide groove 66a coincides with the tube axis direction C in FIG. 3 (b), and each radiating slot 10 and the radiating waveguide groove 66a in the same slot row. Are placed opposite each other.
- the radiating waveguide grooves 66a are arranged in a plurality of rows in the direction perpendicular to the tube axis direction C, and are electrically coupled to the radiating waveguide grooves 66a in which the slot rows of the radiating slots 10 are arranged to face each other.
- Each radiation slot 11 in the same slot row is electrically connected to one radiation waveguide groove 66b.
- the radiating waveguide groove 66b is formed so as to penetrate through the radiating waveguide plate 56.
- the tube axis direction (longitudinal direction of the groove) of the radiation waveguide groove 66b coincides with the tube axis direction C in FIG. 3 (b), and each radiation slot 11 and radiation waveguide groove 66b in the same slot row. And are arranged in opposite directions.
- the radiating waveguide grooves 66b are arranged in a plurality of rows in the direction orthogonal to the tube axis direction C, and are electrically coupled to the radiating waveguide grooves 66b in which the slot rows of the radiating slots 11 are arranged to face each other.
- Each feed slot 65a is disposed opposite to each radiation waveguide groove 66a and is electrically coupled.
- the opening direction (longitudinal direction) of each feed slot 65a is arranged at an appropriate angle with respect to the tube axis direction C, and corresponds to a pair of adjacent radiating waveguide grooves 66a.
- a pair of feed slots 65a are arranged in a square shape. This inclined arrangement is determined according to the desired coupling degree and polarity of the transmission wave, and is not limited to the arrangement example shown in the figure.
- Each feed slot 65b is disposed opposite to each radiation waveguide groove 66b and is electrically coupled. In the example of FIG.
- each feed slot 65b is arranged orthogonal to the tube axis direction C.
- This arrangement is determined according to the desired degree of coupling of received radio waves, and is not limited to the arrangement example shown in the figure.
- the feeding slot 65a is connected to the feeding waveguide groove 64a.
- the feed waveguide groove 64a is formed with a groove so as to penetrate through the feed waveguide plate 54.
- the feed waveguide groove 64a has a pair of branch grooves 641 branched in two directions in a T shape, and each of the pair of feed slots 65a is a pair of branch grooves 641. Connected to each.
- the longitudinal direction of the branch groove 641 is orthogonally coupled to the radiation waveguide groove 66a.
- the groove 642 is connected so as to branch from the branch part 643 to the branch groove 641. That is, the transmission radio wave propagating through the groove 642 is divided into two by the branch groove 641.
- the feed slot 65b is connected to the feed waveguide groove 64b.
- the feeding waveguide groove 64b has a groove formed so as to penetrate the feeding waveguide plate 54.
- the feed waveguide groove 64b has a pair of branch grooves 645 and has a U-shape, and each pair of adjacent feed slots 65b has a pair.
- Each of the branch grooves 645 is connected.
- the longitudinal direction of the branch groove 645 is arranged so as to be orthogonal to the opening direction (longitudinal direction) of the feed slot 65b.
- the branch groove 645 is connected so as to join from the joining portion 647 to the groove 646. That is, the received radio waves propagating through the branch grooves 645 are merged into the groove 646 and synthesized.
- the end of the groove 642 of the power supply waveguide groove 64a is connected to the power supply slot 63a.
- one feed slot 63a (for one transmission channel) is arranged so that the opening direction (longitudinal direction) is parallel to the tube axis direction C.
- the end of the groove 646 of the power supply waveguide groove 64b is connected to the power supply slot 63b.
- three feed slots (for three reception channels) are arranged so that the opening direction (longitudinal direction) is orthogonal to the tube axis direction C.
- the feed slot 63a is connected to one end of the waveguide groove 62a.
- the feed slot 63b is connected to one end of the waveguide groove 62b.
- the waveguide grooves 62a and 62b are formed so as to penetrate through the waveguide plate 52.
- one waveguide groove 62a and three waveguide grooves 62b are provided, and the grooves run in a smooth curved shape.
- One end of each of the waveguide grooves 62a and 62b is disposed on the outer peripheral edge of the waveguide plate, and the other end of each groove is disposed at the center of the plate.
- the grooves are isolated with a certain interval or more.
- FIG. 4 (c) shows the surface of the first waveguide plate 51 in contact with the second waveguide plate 52
- FIG. 4 (d) shows the first waveguide in contact with the resin substrate 4.
- the back side of the plate 51 is shown.
- the other end of the waveguide groove 62a is connected to a waveguide 61a having a rectangular opening hole.
- the other end of the waveguide groove 62b is connected to a waveguide 61b having a rectangular opening hole.
- a choke groove 73 and screw holes (internal threads) 74, 75 arranged around the respective waveguides 61a, 6 lb are provided on the back surface of the first waveguide plate 51.
- L2 indicates the distance between the waveguide 61a and the waveguide 61b.
- screw holes 74 are arranged around each of the waveguides 61a and 61b.
- a total of four screw holes 75 are arranged at each of the four corners of the first waveguide plate 51.
- Each waveguide 61 The joining surfaces 80 provided around a and 61b are machined (surface polished) so that the surface roughness accuracy is improved.
- the fastening force of the screw 6 causes the waveguide 39 of the resin substrate 4 and the waveguide 61 of the antenna 5 to be connected.
- the joint surfaces are joined more closely. It should be noted that the number and arrangement of screw holes are not limited to this example.
- a mounting surface 81 is provided around each screw hole 75.
- the joint surface 80 and the mounting surface 81 are the same height.
- the other surface 82 on the back surface of the first waveguide plate 51 has a slightly lower flat surface than the bonding surface 80 and the mounting surface 81.
- the entire back surface of the first waveguide plate 51 may have the same height. In this case, it is not necessary to form the joint surface 80 and the mounting surface 81 by machining (cutting, grinding, etc.).
- the antenna 5 Since the antenna 5 is configured as described above, a high-frequency signal input / output from the waveguide 61 of the antenna 5 is transmitted through the waveguide 41 and the feed waveguide that are configured inside the antenna 5. Connected to the radiating slots 10 and 11 via The radio frequency signal coupled to the radiation slots 10 and 11 is transmitted from the radiation slot 10 and received by the radiation slot 11.
- the first waveguide plate 51, the second waveguide plate 52, the feeding plate 53, the feeding waveguide plate 54, the feeding slot plate 55, the radiating waveguide plate 56, and the slot plate 57 are made of stainless steel.
- a thin steel plate is used as the material.
- the slot plate 57 is formed by carving a thin plate into a desired shape, and a waveguide, a waveguide groove or an opening hole (waveguide 61, waveguide groove 62, power supply port 63, power supply waveguide groove, respectively).
- positioning pins are inserted into the two reference holes 70 provided on each plate.
- each plate can be processed with the same shape in the plate thickness direction, so that each plate is made of metal perpendicular to the plate surface. It is processed into a desired shape by punching to press the mold, water jet carriage that injects a pressurized water flow perpendicular to the plate surface, wire cut discharge carriage, or the like. For this reason, each board can be made in large quantities and inexpensively.
- this processing method is not limited to this! /, So to speak! /.
- the joining surfaces of the respective plates are evenly pressurized by placing a weight from above the plates or applying pressure with a pressurizing tool or pressurizing machine.
- the laminated antenna is placed in a heating furnace, and the whole antenna is heated at a predetermined temperature at which solid phase diffusion bonding can be performed.
- the antenna 5 can be integrally joined by joining the joined surfaces of the abutting plates by diffusion joining.
- the first waveguide plate 51, the second waveguide plate 52, the feeding plate 53, The feeding waveguide plate 54, the feeding slot plate 55, the radiating waveguide plate 56, and the slot plate 57 are fixed and integrated. Since the bonding surfaces of the plates are bonded almost uniformly by diffusion bonding, it is possible to eliminate gaps between the plates that contact each other. For this reason, mutual interference between adjacent waveguides can be suppressed, and isolation characteristics between transmission or reception channels can be improved.
- the waveguide interface unit 42 and the antenna unit 43 are integrated by using diffusion bonding, the waveguide interface unit 42 and the antenna unit 43 are bonded separately.
- the structure can be made simpler, the production cost can be reduced, and the isolation characteristics between the waveguides can be improved.
- FIG. 5-1 (a) is a top perspective view showing the front surface of the high frequency package 2 (with the lid 22 removed), and Fig. 5-1 (b) is a bottom perspective view showing the back surface of the high frequency package 2.
- Fig. 5-2 (c) is a partial perspective view showing the structure of the microstrip line-waveguide converter of the high-frequency package 2
- Fig. 5-2 (d) is a partial cross-sectional view showing the internal structure of the high-frequency package 2. is there.
- FIG. 6 is a perspective view of the back surface side (joint surface side joined to the antenna 5) illustrating the configuration of the resin substrate 4.
- the semiconductor chip 21 is housed in a cavity 110 provided on the dielectric multilayer substrate 20.
- the dielectric multilayer substrate 20 is configured by laminating at least a dielectric multilayer substrate 201, a dielectric multilayer substrate 202, and a dielectric multilayer substrate 203.
- the upper surface of the dielectric multilayer substrate 20 is not shown on the upper surface by seam welding or the like, but is a Japanese character shape (a shape in which an outer frame is connected around the inner frame) to which the lid (22) is joined. ) Seal ring 500 is joined by silver brazing or soldering. Further, as shown in FIG.
- the resin substrate 4 is formed with a plurality of waveguides 39 (39a, 39b) and screw holes 79.
- the surface layer of the resin substrate 4 is provided with a ground conductor layer 140 formed so as to surround the periphery of the waveguide 39, and the waveguide 39 is grounded to the ground conductor layer 140.
- the grounding conductor layer 140 on the back side of the resin substrate 4 is in close contact with the mounting surface 81 of the antenna 5.
- the microstrip line 27 and the ground conductor 102 described above are disposed on the surface layer (upper surface) of the dielectric multilayer substrate 203.
- the microstrip line 27 can be configured as a coplanar line by arranging a ground conductor around it, or a grounded coplanar line can be formed by arranging a ground conductor around which a plurality of ground conductor vias are arranged and connected. good.
- One end of the microstrip line 27 is connected to a conductor terminal (pad) 211 provided on the semiconductor chip 21 via a conductive wire 111.
- the other end of the microstrip line 27 is integrally connected to the ground conductor 102.
- a ground conductor 103 is provided on the lower surface of the dielectric multilayer substrate 203.
- the ground conductor 103 is provided with a rectangular opening hole 105.
- the ground conductor 102 and the ground conductor 103 are connected through a plurality of ground conductor vias 28a arranged at a predetermined interval (interval of signal propagation wavelength ⁇ 4 or less in the dielectric multilayer substrate).
- the ground conductor via 28a has a U-shape along the periphery of the other three sides except for one side of the microstrip line 27 so as to surround the opening hole 105. Placed in.
- a ground conductor 104 is provided on the lower surface of the dielectric multilayer substrate 202.
- the grounding conductor 104 is provided with a rectangular opening hole 106.
- the ground conductor 103 and the ground conductor 104 are connected via ground conductor vias 28b arranged in a plurality at a predetermined interval (interval of signal propagation wavelength ⁇ 4 or less in the dielectric multilayer substrate).
- the ground conductor via 28b is annularly arranged in a rectangular shape along the periphery of the opening hole 106 so as to surround it.
- the opening hole 106 is connected to the ground conductor via 28a and the ground conductor via 28b which are larger than the opening hole 105 in a stepped manner with the ground conductor 103 interposed therebetween.
- a ground conductor 142 is provided on the lower surface of the dielectric multilayer substrate 201.
- the ground conductor 142 is provided with a rectangular opening hole 107.
- the ground conductor 104 and the ground conductor 142 are connected via ground conductor vias 28c arranged in a plurality at a predetermined interval (interval of signal propagation wavelength ⁇ 4 or less in the dielectric multilayer substrate).
- the ground conductor via 28c is annularly arranged in a rectangular shape around the opening hole 107 so as to surround it.
- the opening hole 107 is connected to the ground conductor via 28b and the ground conductor via 28c which are larger than the opening hole 106 in a stepped manner with the ground conductor 104 in between.
- Opening hole 107 of dielectric multilayer substrate 201 constitutes waveguide terminal 33.
- the waveguide terminal 33 is formed in the opening provided in the ground conductor 142 on the back surface of the high-frequency knock 2.
- the waveguide terminal 33 three waveguide terminals 33b for reception and one waveguide terminal 33a for transmission are provided.
- the arrangement of each waveguide terminal 33 can be arranged at a position completely different from the arrangement and interval of the feed slots 65 inside the antenna 5.
- the distance between the waveguide terminal 33a and the waveguide terminal 33b can be set substantially equal to the distance L2 between the waveguide 61a and the waveguide 61b.
- the number and arrangement of the waveguide terminals 33 are not limited to this example.
- the dielectric portion surrounded by the ground conductor via 28a, the ground conductor via 28b, and the ground conductor via 28c, and the opening holes 105, 106, and 107 A dielectric waveguide 32 is formed. Impedance conversion is performed between the dielectric waveguide 32 and the microstrip line 27, and the microstrip line-waveguide modification performs a conversion operation between the microstrip mode and the waveguide mode.
- the high-frequency signal output from the waveguide terminal 33 (33a) is input to the waveguide 61 of the antenna 5 through the waveguide 39 of the resin substrate 4.
- the high-frequency signal input to the waveguide 61 of the antenna 5 is transmitted to each waveguide inside the antenna 5 (waveguide 61a, waveguide groove 62a, feeding waveguide groove 64a, radiation guide).
- the transmitted radio wave output from the radiation slot 10 is reflected by a reflector that reflects external radio waves and returns to the antenna 5.
- the received radio wave returned to the antenna 5 is received by the radiation slot 11.
- the received signal received in the radiation slot 11 is coupled to the feed slot 65 b through the waveguide groove 66 b of the antenna 5.
- the received signal coupled to the feeding slot 65b is guided through each waveguide inside the antenna 5 (feeding waveguide groove 64b, waveguide groove 62b, waveguide 6 lb) and the feeding slot 63b.
- Input to tube 61 The received signal input to the waveguide 61 is input to the waveguide terminal 33 through the waveguide 39 of the resin substrate 4.
- the received signal (high frequency signal) input to the waveguide terminal 33 is transmitted to the strip line 27 by the dielectric waveguide 30 and input to the semiconductor chip 21 (21b).
- a transmission semiconductor chip 2la that outputs a transmission signal and a reception semiconductor chip 21b that receives a reception signal have different cavity spaces 80 Oa. , 800b. Between the cavity spaces 800a and 800b, the inner frame of the Sino-Reling 500 is set up so as not to interfere with each other, so that the semiconductor chips 2la and 21b are isolated from each other.
- the waveguide terminal 33 is guided by the waveguide substrate 4 via the plurality of conductive joint members 32 arranged in an annular manner as described above. Connected to tube 39.
- the resin substrate 4 contacts the antenna 5 and the waveguide 39 is connected to the waveguide 61 as described above.
- the waveguide 39 of the resin substrate 4 is provided with the ground conductor layer 140 on the inner periphery of the opening hole as described above.
- the ground conductor layer 140 is connected to the ground conductor layer 141 provided on the upper and lower surfaces of the resin substrate 140 at the periphery of the opening hole of the waveguide 39.
- the ground conductor layer 141 is conductive as described above. It is connected to the ground conductor layer 142 on the lower surface of the dielectric multilayer substrate 201 with the electric bonding member 32 interposed.
- the resin substrate 4 and the antenna 5 are in contact with each other, and are fastened by screws as described above and are in close contact. In this case, a gap is generated between the resin substrate 4 and the antenna 5 at the joint surface between the resin substrate 4 and the antenna 5 except for the periphery of the fastening portion. When this gap is large, signal leakage occurs at the connection between the waveguide 39 and the waveguide 61. However, since the choke groove 73 is provided on the upper surface (back surface) of the antenna 5, an electrical short surface is formed, and signal leakage between the waveguide 39 and the waveguide 61 is suppressed. The choke groove 73 is separated from the waveguide 61 by a distance of the signal propagation wavelength ⁇ 4 in the free space, and the depth is the signal propagation wavelength ⁇ 4 in the free space. .
- the high frequency package 20 includes a signal transmission path for transmitting an electrical signal to and from the resin substrate 4.
- the conductor via 24a and the conductor strip line (signal line) 25 of the substrate inner layer are connected to the inner layer of the dielectric multilayer substrate of the high frequency package 20.
- the conductor via 24a is connected to the conductor via 24b in the inner layer through the conductor strip line 25 in the inner layer.
- Each conductor via 24b is connected to a conductor terminal 171 provided on the outer peripheral edge of the lower surface of the high-frequency package 20.
- the conductor terminals 171 are connected in parallel to the conductive connection members 31 arranged in double rows (two rows in the example in the figure) on the outer periphery of the high-frequency package 20, respectively. The That is, the two conductive connection members 31 connected to one conductor terminal 171 are connected in parallel to flow the same signal.
- the conductive connection member 31 is connected to a conductor terminal 172 provided on the surface of the resin substrate 4.
- the double row conductive connection members 31 connected to the outer periphery of the high frequency package 20 are connected in parallel to each other. Therefore, even if the conductive connecting member 31 provided on the outermost side of the high-frequency package 20 is disconnected, the conductive substrate 4 and the high-frequency package 20 are not connected unless the conductive connecting member 31 connected in parallel to the inner side is disconnected. It is possible to prevent disconnection of the signal connection between them.
- the conductor terminal 172 is connected to the conductor via 151 in the inner layer of the resin substrate, and is connected to the conductor line 150 in the inner layer of the substrate.
- the conductor line 150 is connected to the resin substrate 4 via the conductor via 160 in the inner layer of the substrate.
- the conductor terminal 173 is connected to the conductor terminal of the electronic component 3 through a conductive member (lead) 122. That is, the resin substrate 4 and the high-frequency package 20 are electrically connected through the double row conductive bonding members 31 connected to the outermost side of the high-frequency package 20.
- low-frequency electrical signals such as control signals, monitor signals, video signals, and power supply biases between the semiconductor chip 21 in the high-frequency package 2 and the electronic components 3 on the resin substrate 4. Can be transmitted.
- a plurality of inclined radiating slots are arranged in contact with the slot plate and the slot plate, and each radiating slot is arranged in each arrangement direction.
- Radiation waveguide plate formed with a plurality of rows of waveguide grooves in the axial direction, and a plurality of feed slots that are in contact with the waveguide grooves and coupled to the respective waveguide grooves are formed.
- a feed plate having a plurality of waveguide opening holes connected to the tube, and an antenna (slot antenna) in which each plate is integrally joined by diffusion bonding.
- the antenna has a plurality of waveguide opening holes that are fixed in contact with the surface of the antenna power supply plate and communicated with the respective waveguide opening holes of the antenna, and the conductor terminals, ground conductors, and electronic components are placed thereon.
- It has a resin substrate, a dielectric substrate on which the high-frequency semiconductor element is mounted, and a lid for accommodating the high-frequency semiconductor element together with the dielectric substrate, and is bonded to the resin substrate through a plurality of conductive bonding members. High-frequency package.
- the high-frequency package has a waveguide terminal having a dielectric opening formed in the ground conductor, a conductor terminal, and a ground conductor on the outside of the package, and the high-frequency signal of the waveguide terminal and the high-frequency semiconductor element.
- the terminal is connected via a dielectric waveguide, the waveguide terminal of the high-frequency package and the waveguide opening hole of the resin substrate are opposed to each other, and the plurality of conductive bonding members are connected to the waveguide of the high-frequency package. It is arranged so as to surround the periphery of the waveguide opening hole of the tube terminal and the resin substrate, and the conductor terminal and ground conductor of the high-frequency package are joined to the conductor terminal and ground conductor of the resin substrate.
- the antenna 5 By connecting a plurality of plates by diffusion bonding and integrally configuring the antenna 5 constituting the slot antenna, a plurality of waveguides 41 connected to the radiation slot and having a complicated shape, and a power feed
- the waveguide can be configured at a low cost inside the antenna 5.
- the antenna 5 configured in this way to the waveguide terminal 33 of the high frequency package 2 having a small substrate size and a millimeter wave band, the interval between the adjacent waveguides on the radiation slot side can be reduced.
- the distance between the adjacent waveguide terminals 33 can be made longer, and the waveguide can be turned to a desired arbitrary shape and free position.
- the interval L2 in FIG. 4 can be made smaller than the interval L1 in FIG.
- the radiation slot of the antenna 5 and the dielectric waveguide 30 in the high-frequency package 2 can be easily connected by the waveguide 41 with the resin substrate 4 interposed therebetween. Can be produced at low cost.
- the antenna is formed by integrally joining the slot plate, the waveguide plate, and the power feeding plate, the resin substrate (organic substrate) and the antenna on which the high frequency package is brazed (BGA bonding) and the antenna are formed. Can be connected directly via both waveguide terminals, and the connection structure can be made thinner.
- a waveguide plate waveguide adapter
- a waveguide disposed inside is sandwiched between the antenna and the resin substrate. It was necessary to connect the antenna, the waveguide plate, and the resin substrate with screws, and take a waveguide interface between the antenna and the resin substrate.
- the cavity is provided with a cavity in order to match the waveguide corner (see, for example, Japanese Patent Application Laid-Open No. 2004-172688). For this reason, it was difficult to reduce the thickness of the waveguide adapter.
- the waveguide can be integrally incorporated in the antenna. No adapter is required.
- holes can be drilled in a thin plate, and a plurality of thin plates can be joined together by diffusion bonding to form a step surface at the waveguide corner. The thickness required for the arrangement can be reduced.
- the E-plane: H-plane height ratio of the waveguide cross section without restriction of the waveguide groove depth based on the cutting process is set to the normal 1: 2 ratio.
- the antenna can be made thinner.
- a thin antenna with a waveguide interface can be configured to be about half the thickness when a waveguide adapter is used.
- the waveguide terminal of the high frequency package 2 is bonded to the resin substrate 4 and the high frequency package 2 by using a plurality of conductive bonding members 31, 32 (ball grid array).
- the conductor terminals of the high-frequency package 2 can be easily connected to the conductor terminals of the resin substrate 4.
- a high-frequency signal is transmitted from the high-frequency package 2 to the waveguide 39 of the resin substrate 4, and at the same time, a control signal and a monitor are transmitted between the high-frequency package 2 and the resin substrate 4.
- Low-frequency electrical signals such as signals, video signals and power supply bias can be transmitted.
- the waveguide of the resin substrate 4 and the waveguide terminal of the high-frequency package 2 are integrally joined by a plurality of conductive joint members 32, and the antenna 5 forms a waveguide in a body. Therefore, the waveguide terminal force of the high-frequency package 2 is also between the radiation slot and the waveguide is separated only at the joint surface between the waveguide of the resin substrate 4 and the waveguide of the antenna 5 It becomes. For this reason, the location where signal leakage may occur at the joint of the waveguide is reduced only to the joint surface of the waveguide of the resin substrate 4 and the waveguide of the antenna 5, so that the joint surface It is only necessary to provide a choke groove around the waveguide. For this reason, the choke groove is minimized and the processing cost can be suppressed, and the leakage signal can be reduced.
- the waveguide 41 is configured so that air having a relative dielectric constant of 1 flows inside the antenna 5, the dielectric loss thereof becomes extremely small. For this reason, millimeter-wave high-frequency signals input / output from the waveguide terminal 33 of the high-frequency package 2 are extremely efficiently and low-loss via the waveguide 41 between the radiation slots 10 and 11. Can be input and output. [0079] Further, after interposing the resin substrate 4 between the stainless steel antenna 5 and the ceramic high frequency package 2, the high frequency package 2 is attached to the resin substrate 4 using the conductive bonding members 31 and 32. By joining the top, the thermal stress generated by the difference in the thermal expansion coefficient of each material can be relieved. As a result, the mechanical strength of the high-frequency package 2 can be improved, and for example, cracking or peeling of the joint surface occurring in the high-frequency package 2 can be suppressed.
- the high-frequency module provided with the antenna according to this embodiment is preferably applied to a millimeter-wave radio communication apparatus and a millimeter-wave radar that input and output millimeter-wave band high-frequency signals.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2007557803A JP4394147B2 (ja) | 2006-02-06 | 2007-02-01 | 高周波モジュール |
EP07707846.7A EP1983614B1 (en) | 2006-02-06 | 2007-02-01 | High frequency module |
US12/158,088 US8040286B2 (en) | 2006-02-06 | 2007-02-01 | High frequency module |
CN2007800018094A CN101395759B (zh) | 2006-02-06 | 2007-02-01 | 高频模件 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006-028084 | 2006-02-06 | ||
JP2006028084 | 2006-02-06 |
Publications (1)
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WO2007091470A1 true WO2007091470A1 (ja) | 2007-08-16 |
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PCT/JP2007/051660 WO2007091470A1 (ja) | 2006-02-06 | 2007-02-01 | 高周波モジュール |
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US (1) | US8040286B2 (ja) |
EP (1) | EP1983614B1 (ja) |
JP (1) | JP4394147B2 (ja) |
CN (1) | CN101395759B (ja) |
WO (1) | WO2007091470A1 (ja) |
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JP2019047141A (ja) | 2016-03-29 | 2019-03-22 | 日本電産エレシス株式会社 | マイクロ波ic導波路装置モジュール、レーダ装置およびレーダシステム |
US10490905B2 (en) | 2016-07-11 | 2019-11-26 | Waymo Llc | Radar antenna array with parasitic elements excited by surface waves |
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US11128023B2 (en) * | 2019-02-22 | 2021-09-21 | Texas Instruments Incorporated | Substrate design for efficient coupling between a package and a dielectric waveguide |
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US11378683B2 (en) * | 2020-02-12 | 2022-07-05 | Veoneer Us, Inc. | Vehicle radar sensor assemblies |
Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210704A (ja) * | 1986-03-12 | 1987-09-16 | Hitachi Ltd | 導波管形スロツトアレイアンテナ |
JPH0366214U (ja) * | 1989-07-24 | 1991-06-27 | ||
JPH053405A (ja) * | 1991-06-25 | 1993-01-08 | Asahi Chem Ind Co Ltd | 導波管結合構造 |
JPH056921U (ja) * | 1991-07-01 | 1993-01-29 | 旭化成工業株式会社 | 高剛性アンテナ |
JPH05235618A (ja) * | 1991-05-06 | 1993-09-10 | Hughes Aircraft Co | 偏平空洞の高周波パワーディバイダ |
JPH05506759A (ja) * | 1990-04-30 | 1993-09-30 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガナイゼイション | 平板アンテナ |
JPH07106847A (ja) * | 1993-10-07 | 1995-04-21 | Nippon Steel Corp | 漏れ波導波管スロットアレーアンテナ |
JPH07106843A (ja) * | 1993-09-29 | 1995-04-21 | Japan Atom Energy Res Inst | 高周波出力アンテナ |
JPH10313214A (ja) | 1997-05-13 | 1998-11-24 | Nippon Steel Corp | アンテナおよびその製造方法 |
JPH11344537A (ja) * | 1998-06-03 | 1999-12-14 | Matsushita Electric Ind Co Ltd | 半導体デバイス |
JP2000236213A (ja) | 1999-02-17 | 2000-08-29 | Mitsubishi Electric Corp | 導波管スロットアレイアンテナ |
JP2000261239A (ja) * | 1999-03-05 | 2000-09-22 | Fujitsu Ltd | 導波管スロットアンテナ |
JP2001144512A (ja) * | 1999-11-10 | 2001-05-25 | Kyocera Corp | 配線基板およびその導波管との接続構造 |
JP2002223115A (ja) * | 2001-01-29 | 2002-08-09 | Oki Electric Ind Co Ltd | スロットアレーアンテナ |
JP3428575B2 (ja) * | 2000-09-07 | 2003-07-22 | 三菱電機株式会社 | 高周波モジュールおよび高周波無線装置 |
JP2003318642A (ja) * | 2002-04-25 | 2003-11-07 | Japan Radio Co Ltd | 導波管スロットアレーアンテナ |
JP2004088504A (ja) * | 2002-08-27 | 2004-03-18 | Kyocera Corp | 高周波素子収納用パッケージ |
US6727860B1 (en) * | 1999-09-08 | 2004-04-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Distribution network with overlapping branches and antenna arrangement comprising such a distribution network |
JP3531609B2 (ja) * | 1997-10-01 | 2004-05-31 | 日立化成工業株式会社 | 光情報処理装置 |
JP2004172688A (ja) | 2002-11-18 | 2004-06-17 | Mitsubishi Electric Corp | 導波管ベンド、導波管プレートおよび高周波装置 |
JP2004526368A (ja) * | 2001-03-21 | 2004-08-26 | マイクロフェース カンパニー リミテッド | 導波管スロットアンテナ及び製造方法 |
JP3631667B2 (ja) * | 2000-06-29 | 2005-03-23 | 京セラ株式会社 | 配線基板およびその導波管との接続構造 |
JP2005217865A (ja) * | 2004-01-30 | 2005-08-11 | Toko Inc | 誘電体導波管スロットアンテナ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0366214A (ja) | 1989-08-05 | 1991-03-20 | Mitsubishi Electric Corp | 高周波電力増幅回路 |
JPH056921A (ja) | 1991-06-28 | 1993-01-14 | Toshiba Corp | 半導体装置 |
US6028562A (en) * | 1997-07-31 | 2000-02-22 | Ems Technologies, Inc. | Dual polarized slotted array antenna |
SE514557C2 (sv) * | 1999-07-09 | 2001-03-12 | Ericsson Telefon Ab L M | Anordning för bruk i en gruppantenn för sändning och mottagning på minst en frekvens i minst två polarisationer |
EP1221181A4 (en) * | 1999-09-02 | 2003-03-19 | Commw Scient Ind Res Org | INPUT STRUCTURE FOR ELECTROMAGNETIC SEMICONDUCTORS |
US6870438B1 (en) * | 1999-11-10 | 2005-03-22 | Kyocera Corporation | Multi-layered wiring board for slot coupling a transmission line to a waveguide |
JP2003086728A (ja) * | 2001-07-05 | 2003-03-20 | Matsushita Electric Ind Co Ltd | 高周波回路の製作方法及びそれを用いた装置 |
DE10222838A1 (de) * | 2002-05-21 | 2003-12-04 | Marconi Comm Gmbh | Sektorantenne in Hohlleitertechnik |
US8170643B2 (en) * | 2005-11-22 | 2012-05-01 | Bsd Medical Corporation | System and method for irradiating a target with electromagnetic radiation to produce a heated region |
-
2007
- 2007-02-01 WO PCT/JP2007/051660 patent/WO2007091470A1/ja active Application Filing
- 2007-02-01 JP JP2007557803A patent/JP4394147B2/ja active Active
- 2007-02-01 CN CN2007800018094A patent/CN101395759B/zh active Active
- 2007-02-01 EP EP07707846.7A patent/EP1983614B1/en active Active
- 2007-02-01 US US12/158,088 patent/US8040286B2/en active Active
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210704A (ja) * | 1986-03-12 | 1987-09-16 | Hitachi Ltd | 導波管形スロツトアレイアンテナ |
JPH0366214U (ja) * | 1989-07-24 | 1991-06-27 | ||
JPH05506759A (ja) * | 1990-04-30 | 1993-09-30 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガナイゼイション | 平板アンテナ |
JPH05235618A (ja) * | 1991-05-06 | 1993-09-10 | Hughes Aircraft Co | 偏平空洞の高周波パワーディバイダ |
JPH053405A (ja) * | 1991-06-25 | 1993-01-08 | Asahi Chem Ind Co Ltd | 導波管結合構造 |
JPH056921U (ja) * | 1991-07-01 | 1993-01-29 | 旭化成工業株式会社 | 高剛性アンテナ |
JPH07106843A (ja) * | 1993-09-29 | 1995-04-21 | Japan Atom Energy Res Inst | 高周波出力アンテナ |
JPH07106847A (ja) * | 1993-10-07 | 1995-04-21 | Nippon Steel Corp | 漏れ波導波管スロットアレーアンテナ |
JPH10313214A (ja) | 1997-05-13 | 1998-11-24 | Nippon Steel Corp | アンテナおよびその製造方法 |
JP3531609B2 (ja) * | 1997-10-01 | 2004-05-31 | 日立化成工業株式会社 | 光情報処理装置 |
JPH11344537A (ja) * | 1998-06-03 | 1999-12-14 | Matsushita Electric Ind Co Ltd | 半導体デバイス |
JP2000236213A (ja) | 1999-02-17 | 2000-08-29 | Mitsubishi Electric Corp | 導波管スロットアレイアンテナ |
JP2000261239A (ja) * | 1999-03-05 | 2000-09-22 | Fujitsu Ltd | 導波管スロットアンテナ |
US6727860B1 (en) * | 1999-09-08 | 2004-04-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Distribution network with overlapping branches and antenna arrangement comprising such a distribution network |
JP2001144512A (ja) * | 1999-11-10 | 2001-05-25 | Kyocera Corp | 配線基板およびその導波管との接続構造 |
JP3631667B2 (ja) * | 2000-06-29 | 2005-03-23 | 京セラ株式会社 | 配線基板およびその導波管との接続構造 |
JP3428575B2 (ja) * | 2000-09-07 | 2003-07-22 | 三菱電機株式会社 | 高周波モジュールおよび高周波無線装置 |
JP2002223115A (ja) * | 2001-01-29 | 2002-08-09 | Oki Electric Ind Co Ltd | スロットアレーアンテナ |
JP2004526368A (ja) * | 2001-03-21 | 2004-08-26 | マイクロフェース カンパニー リミテッド | 導波管スロットアンテナ及び製造方法 |
JP2003318642A (ja) * | 2002-04-25 | 2003-11-07 | Japan Radio Co Ltd | 導波管スロットアレーアンテナ |
JP2004088504A (ja) * | 2002-08-27 | 2004-03-18 | Kyocera Corp | 高周波素子収納用パッケージ |
JP2004172688A (ja) | 2002-11-18 | 2004-06-17 | Mitsubishi Electric Corp | 導波管ベンド、導波管プレートおよび高周波装置 |
JP2005217865A (ja) * | 2004-01-30 | 2005-08-11 | Toko Inc | 誘電体導波管スロットアンテナ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1983614A4 * |
Cited By (16)
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JP2010004164A (ja) * | 2008-06-18 | 2010-01-07 | Mitsubishi Electric Corp | アンテナ装置、レーダ及び導波路 |
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US20090079648A1 (en) | 2009-03-26 |
EP1983614B1 (en) | 2016-08-31 |
EP1983614A4 (en) | 2010-01-06 |
US8040286B2 (en) | 2011-10-18 |
CN101395759A (zh) | 2009-03-25 |
JP4394147B2 (ja) | 2010-01-06 |
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CN101395759B (zh) | 2011-06-22 |
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