WO2013084479A1 - 無線モジュール - Google Patents
無線モジュール Download PDFInfo
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- WO2013084479A1 WO2013084479A1 PCT/JP2012/007774 JP2012007774W WO2013084479A1 WO 2013084479 A1 WO2013084479 A1 WO 2013084479A1 JP 2012007774 W JP2012007774 W JP 2012007774W WO 2013084479 A1 WO2013084479 A1 WO 2013084479A1
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- wireless module
- antenna
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- wiring
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Definitions
- This disclosure relates to a wireless module that is used for wireless communication and has electronic components mounted on a substrate.
- a substrate mounted with an active element for example, an IC (Integrated Circuit)
- a substrate mounted with a passive element for example, a resistor, an inductor, a capacitor
- Patent Document 1 discloses a semiconductor device as a wireless module using a substrate on which an antenna as a passive element is mounted and a substrate on which a semiconductor element as an active element is mounted (see FIG. 3). ).
- FIG. 3 is a longitudinal sectional view of a conventional semiconductor device.
- an antenna 44 is mounted on one side of a silicon substrate 38
- a semiconductor element 40 as an active element is mounted on the other side of the silicon substrate 38
- the antenna 44 and the semiconductor element 40 are connected to the silicon substrate. They are electrically connected through a through via 46 that penetrates through 38.
- Passive elements 32 and 34 are mounted on one surface side of the wiring substrate 30 formed separately from the silicon substrate 38, and the wiring substrate 30 and the silicon substrate 38 are connected to one surface side of the wiring substrate 30 and the silicon substrate 38. It is configured to be electrically connected via a connecting member 54 disposed between the surface side.
- a configuration in which a first substrate on which an active element and a passive element are mounted and a second substrate on which an antenna is mounted are arranged to face each other and the two substrates are electrically connected by a connecting member.
- a semiconductor element for example, an IC
- a chip capacitor as a passive element
- a chip resistor are mounted on a first substrate
- a connecting member such as a ball is mounted.
- the mounting surfaces (mounting surfaces) of the first substrate and the second substrate are opposed to each other, the solder of the connecting member is melted and electrically connected to the first substrate, and then a mold resin as a sealing material is mounted on the substrate. Fill the embedded layer with the parts between them and seal with resin. Thereby, a wireless module having a structure in which a plurality of substrates are stacked is completed.
- the present disclosure has been made in view of the above-described conventional circumstances, and an object thereof is to provide a wireless module that suppresses signal loss due to impedance discontinuity and radiation when a wireless module used in a high frequency band is manufactured. .
- the present disclosure is a wireless module, which includes at least two layers of substrates, a first substrate on which electronic components of a wireless circuit are mounted on one substrate, and a ground layer is formed on the other substrate, and the first substrate And a second substrate disposed in a stacked manner with respect to the first substrate and the second substrate as an interval at which the electronic component can be mounted.
- the first substrate and the second substrate are electrically connected to each other.
- connection member that is electrically connected, the first substrate and the connection member are electrically connected to each other, and provided on a bonding surface between the first wiring pad having a predetermined diameter and the one substrate and the other substrate And a second wiring pad having a diameter smaller than the predetermined diameter of the first wiring pad, and the signal path of the connecting member is in accordance with the distance between the second wiring pad and the ground layer. And has a predetermined impedance.
- the wireless module can be easily picked up from the antenna mounting surface side.
- the top view which shows the 3rd example of the positional relationship of the antenna part and waveguide part of the radio
- the figure which shows an example of the shape of the wiring pad and ground pattern which connect to a penetration via
- the figure which shows an example of the shape of the wiring pad and ground pattern which connect to a penetration via Vertical section of another wireless module Vertical section of a conventional semiconductor device
- the problem is that, when a radio module having a high frequency (for example, a millimeter wave band) is manufactured using a radio module having a conventional configuration, impedance mismatch due to the high frequency occurs.
- a radio module having a high frequency for example, a millimeter wave band
- the diameter (diameter) of a connection member such as a Cu core ball and wiring pads provided on the first substrate and the second substrate on which the connection member is mounted is the wavelength of a signal in wireless communication. Will be larger.
- impedance mismatch occurs, impedance discontinuity occurs between the input side and the output side, and signal loss increases due to signal reflection or signal radiation.
- the dielectric thickness between the substrate on which the signal line layer is mounted (mounted) and the substrate on which the ground (GND) layer is mounted is 50 [ ⁇ m]
- the dielectric constant of the dielectric is 3 to 4
- the wiring width (signal line width) of 50 [ ⁇ ] impedance generally used as the input / output impedance in the signal path of the high-frequency signal is generally smaller than 50 [ ⁇ m] or 50 [ ⁇ m].
- the height of an electronic component (for example, a semiconductor element) mounted on a buried layer between the substrates is set to 200 [ ⁇ m], for example. .
- the diameter (diameter) of the Cu core ball is approximately 250 [ ⁇ m]
- the wiring pad mounted on the substrate for electrically connecting the Cu core ball and the substrate has a diameter of 250 [ ⁇ m] or more. .
- the diameter of the wiring pad is at least five times the wiring width (50 [ ⁇ m]) for realizing the above-mentioned 50 [ ⁇ ] impedance. That is, the real component of impedance becomes small, the imaginary component of impedance has a large capacitance component, the impedance between the wirings of the signal path becomes discontinuous, and signal loss occurs due to signal reflection or signal radiation. Become.
- the wireless module of the present embodiment is used at a high frequency of a millimeter wave band of 60 [GHz], for example, and has a configuration in which an antenna as a passive element and a semiconductor element as an active element are mounted.
- FIG. 1 is a longitudinal sectional view of a wireless module 1 according to the first embodiment.
- the wireless module 1 includes a first substrate 2 that is a main substrate and a second substrate 3 that is a sub-substrate. Note that either the first substrate 2 or the second substrate 3 may be a main substrate or a sub substrate. However, for the sake of simplicity, the first substrate 2 is a main substrate, and the second substrate 3 is a sub substrate. To do.
- the first substrate 2 is formed using, for example, a dielectric insulating material having a dielectric constant of about 3 to 4, and has a multilayer structure of at least two layers in which the first layer substrate 2a and the second layer substrate 2b are joined. Have. In FIG. 1, the two first layer substrates 2a and the second layer substrate 2b are joined to form the first substrate 2.
- the multilayer structure constituting the first substrate 2 is not limited to two layers.
- the first layer substrate 2a is electrically connected to one side of a wiring pad 4a for electrically connecting a connecting member 8 described later and a semiconductor element 7 as an electronic component (mounting component) of a wireless circuit. Wiring patterns 15 and 16 are formed.
- the first layer substrate 2a is mounted on one side with a spherical Cu core ball as the connection member 8 solder-plated on the wiring pad 4a.
- the semiconductor element 7 is mounted on one surface side of the first layer substrate 2a via the wiring patterns 15 and 16.
- passive elements such as a chip capacitor and a chip resistor may be mounted on one surface side of the first layer substrate 2 a in addition to the semiconductor element 7.
- first layer substrate 2a can be electrically connected to the wiring pattern 15 via the through via 5c and the wiring pad 6a that can be electrically connected to the wiring pad 4a via the through via 5a on the other surface side.
- Wiring pads 6c and wiring patterns 13 that electrically connect the wiring pads 6a and 6c are formed.
- the other surface side of the second layer substrate 2b is joined to the other surface side of the first layer substrate 2a, and a planar ground pattern GND1 made of, for example, copper foil is formed on one surface side.
- the second substrate 3 is formed using, for example, a dielectric insulating material having a dielectric constant of about 3 to 4, and has a single layer structure. Note that the second substrate 3 may have a multilayer structure as in the first substrate 2. On the one surface side of the second substrate 3, wiring pads 4b for electrically connecting the connection members 8 and a ground pattern GND2 on the surface of, for example, a copper foil are formed. The second substrate 3 is provided with a connection member 8 made of Cu core balls solder-plated on the wiring pads 4b on one surface side. Note that the wiring pad 4b and the ground pattern GND2 are not electrically connected.
- the second substrate 3 has a wiring pad 6b electrically connectable to the wiring pad 4b through the through via 5b, a pad-shaped antenna 9 made of, for example, copper foil, and the wiring pad 6b and antenna on the other surface side. 9 is formed.
- the wiring pattern 14 is electrically connected to the wiring pattern 14.
- the first substrate 2 and the second substrate 3 are arranged such that one surface side of the first layer substrate 2a of the first substrate 2 and one surface side of the second substrate 3 are opposed to each other, and soldering is performed on the wiring pads 4a and 4b. They are electrically connected through Cu core balls as plated connection members 8.
- the connection member 8 serves as a signal transmission path (signal line) between the radio circuit (for example, the semiconductor element 7) on the first layer substrate 2 a of the first substrate 2 and the antenna 9 on the second substrate 3.
- connection member 8 is provided in order to form an interval in which an electronic component such as the semiconductor element 7 can be mounted between the first substrate 2 and the second substrate 3.
- the embedded layer in which the semiconductor element 7 between the first substrate 2 and the second substrate 3 exists is filled with a sealing resin 10 such as a mold resin and sealed.
- the diameter (diameter) of the Cu core ball as the connection member 8 depends on the height of the electronic component (for example, the semiconductor element 7) mounted on the embedded layer between the first substrate 2 and the second substrate 3. For example, it is set to 200 [ ⁇ m].
- the diameter z of the wiring pads 4a and 4b is longer than the diameter of the connection member 8 in order to mount the connection member 8, and is set to 300 [ ⁇ m], for example (see FIG. 2).
- the wiring pad on which the connection member (Cu core ball) for electrically connecting the first substrate and the second substrate is mounted is, for example, a dielectric layer having a thickness of 50 [ ⁇ m]. It is combined with the ground layer across Therefore, in the input / output impedance in the signal path of the high-frequency signal in the wireless module, the capacitance component with respect to the ground layer becomes large, resulting in impedance discontinuity.
- FIG. 2 is an explanatory diagram showing the diameters of the small-diameter wiring pads (6a, 6b), the large-diameter wiring pads (4a, 4b), and the through vias.
- the wiring pads (6a, 6b) having a small diameter are coupled to the ground layers (GND1, GND2) with the dielectric layer having a thickness of 50 [ ⁇ m], for example, interposed therebetween.
- the thickness of the second layer substrate 2b and the second substrate 3 is 50 [ ⁇ m].
- the diameter x of the through via 5a is set to 50 [ ⁇ m] (or 100 [ ⁇ m])
- the diameter y of the wiring pads 6a and 6b having a small diameter is set to 80 [ ⁇ ] (or 120 [ ⁇ m]).
- a smaller one than the diameter z of the wiring pads 4a and 4b is used.
- the impedance of the connection member 8 serving as a signal path in the wireless module 1 is that the area of the wiring pads (6a, 6b) coupled to the ground layers (GND1, GND2) is 1/9 (or 1/4).
- the capacitance component for the ground layers (GND1, GND2) can be reduced as compared with the case where the ground layers (GND1, GND2) and the wiring pads (4a, 4b) are combined, and the occurrence of impedance discontinuity can be suppressed.
- the wireless module 1 As described above, in the wireless module 1 according to the present embodiment, two large and small wiring pads having different diameters are provided, and the wiring pads having a large diameter and the wiring pads having a small diameter are electrically connected through the through vias, thereby reducing the diameter.
- the wiring pad and the ground layer are coupled.
- the wireless module 1 has a dielectric layer between the small-diameter wiring pad and the ground layer, compared with the case where the large-diameter wiring pad and the ground layer are combined to increase the thickness of the dielectric layer.
- the electromagnetic field of the high-frequency signal can be confined, and signal loss due to signal reflection or signal radiation can be reduced.
- the wireless module 1 can suppress the occurrence of impedance discontinuity in the high-frequency circuit, and can suppress impedance discontinuity and signal loss due to signal reflection or signal radiation.
- the patch antenna and the high frequency circuit often have different heights in the substrate thickness direction.
- the tip of the tool to be picked up interferes with an electronic component (for example, a high-frequency circuit including a transmitter). May end up.
- FIG. 3 is a side sectional view showing a configuration example of the wireless module 100 according to the second embodiment.
- the module substrate 110 is a multilayer substrate, and performs IC wiring and the like.
- On the first surface 11 (upper surface in FIG. 3) of the module substrate 110 electronic components such as the antenna unit 120 or Tcxo 130 (Temperature compensated crystal oscillator) are mounted. Therefore, the first surface 11 is an antenna mounting surface on which the antenna unit 120 is provided.
- the antenna unit 120 is a patch antenna formed by an antenna pattern by wiring, for example.
- An electronic component such as a chip component 140 such as RLC or an IC component 150 is mounted on the second surface 12 (the lower surface in FIG. 3) of the module substrate 110.
- the wireless module 100 is mounted on the set substrate 200.
- the second surface 12 side of the module substrate 110 is in contact with the mounting surface of the set substrate 200.
- a frame substrate 160 is disposed on the second surface 12 of the module substrate 110 so that the set substrate 200 does not directly contact the electronic component mounted on the second surface 12.
- the frame substrate 160 has a mouth shape, for example, and is arranged at the peripheral end portion of the second surface 12 of the module substrate 110.
- the wireless module 100 has a cavity type structure by the module substrate 110 and the frame substrate 160.
- the module substrate 110 may be configured by a single layer substrate, for example, instead of a multilayer substrate.
- the electrode 161 of the frame substrate 160 is soldered to the set substrate 200 and is physically and electrically connected. As a result, the module substrate 110 and the frame substrate 160 are electrically connected to the set substrate 200, thereby enabling signal transmission.
- the length d1 of the module substrate 110 and the frame substrate 160 in the substrate thickness direction (z direction in FIG. 3) is, for example, about 1 mm.
- the length d2 of the chip component 140 or the IC component 150 in the component thickness direction (z direction in FIG. 3) is, for example, about 0.2 to 0.3 mm. Even when the wireless module 100 including the frame substrate 160 is mounted on the set substrate 200, the electronic component mounted on the module substrate 110 does not contact the set substrate 200.
- the antenna unit 120 and an electronic component such as the Tcxo 130 are integrally molded by a molding member (for example, a mold resin) to form the molded unit 170.
- the mold part 170 surrounds the antenna part 120 and surrounding electronic components.
- the wireless module 100 when the wireless module 100 is mounted on the set substrate 200, it is picked up by the pickup device from the first surface 11 side of the module substrate 110 and mounted on the set substrate 200. Therefore, the mold part 170 is picked up, interference during picking up due to a step between the antenna part 120 provided on the first surface 11 and the electronic component can be prevented, and the wireless module 100 can be picked up easily.
- peripheral end surface 113 (ceiling surface) of the mold part 170 is parallel and flat with the module substrate 110. Thereby, the wireless module 100 can be picked up more easily by suction.
- the wireless module 100 is a wireless module picked up from the first surface 11 side as the antenna mounting surface on which the antenna unit 120 is provided, and the module substrate 110 on which the antenna unit 120 is mounted.
- the first surface 11 of the module substrate 110 is provided with a mold part 170 in which an electronic component including the antenna part 120 is molded.
- FIG. 4 is a side cross-sectional view illustrating a configuration example of a wireless module according to the third embodiment.
- radio module 100B includes a waveguide unit 180.
- the radio module 100B shown in FIG. 4 is different from the radio module 100 shown in FIG. 1 in that the radio module 100B includes a waveguide unit 180.
- the radio module 100B shown in FIG. 4 is different from the radio module 100 shown in FIG. 1 in that the radio module 100B includes a waveguide unit 180.
- the radio module 100B shown in FIG. 4 is different from the radio module 100 shown in FIG. 1 in that the radio module 100B includes a waveguide unit 180.
- the waveguide unit 180 is provided on the peripheral end surface 113 (mold surface) of the mold unit 170 and assists the transmission and reception of radio waves by the antenna unit 120.
- the waveguide 180 is formed by a conductor pattern that functions as a director, for example.
- the mold resin forming the mold part 170 is an undesired dielectric when viewed from the antenna part 120 because the antenna characteristics are not taken into consideration.
- the wireless module 100B includes the waveguide unit 180, so that the antenna characteristics can be readjusted and kept in a good state.
- the following three patterns are considered as positions where the waveguide part 180 is provided on the mold part 170.
- FIG. 5 is a top view illustrating a first example of a positional relationship between the antenna unit 120 and the waveguide unit 180 of the wireless module 100B according to the third embodiment.
- the waveguide unit 180 is provided at a position facing the antenna unit 120 on the peripheral end surface 113 of the mold unit 170. Thereby, the loss of power transmitted or received by the antenna unit 120 is minimized, and radio waves can be transmitted and received satisfactorily. That is, the certainty of suction by the picked up tool is improved, and the antenna characteristics can be kept in a good state.
- a waveguide section 180 is provided on the peripheral end surface 113 of the mold section 170 toward the outside of the mold section 170.
- the antenna unit 120 has a 2 ⁇ 2 array configuration on the first surface 11 of the module substrate 110.
- the waveguide section 180 has a 2 ⁇ 2 array configuration on the peripheral end surface 113 of the mold section 170.
- the 2 ⁇ 2 array configuration of the antenna unit 120 and the waveguide unit 180 is an example, and may be configured by one pattern or a larger number of patterns may be arranged in a lattice pattern. The antenna characteristics are better when a large number of patterns are arranged.
- the pattern that functions as the waveguide unit 180 on the mold unit 170 is appropriately changed, so that the antenna gain or the antenna gain can be increased.
- the frequency characteristics can be changed.
- the waveguide portion 180 may be larger than the antenna portion 120. Desirable (see FIG. 5). That is, it is desirable that the area where the waveguide part 180 is provided on the mold surface of the mold part 170 is larger than the area where the antenna part 120 is provided on the antenna mounting surface. Thereby, the antenna characteristics can be adjusted more favorably.
- FIG. 6 is a top view illustrating a second example of the positional relationship between the antenna unit 120 and the waveguide unit 180 of the wireless module 100B according to the third embodiment.
- the waveguide unit 180 is provided at a position separated from the position facing the antenna unit 120 on the peripheral end surface 113 of the mold unit 170 by a predetermined distance d3. That is, the position of the waveguide unit 180 on the mold surface and the position of the antenna unit 120 on the antenna mounting surface are shifted (offset).
- the waveguide unit 180 when the waveguide unit 180 is on the left side of the antenna unit 120, radio waves are radiated in the left direction.
- the waveguide unit 180 when the waveguide unit 180 is on the right side of the antenna unit 120, radio waves are radiated in the right direction.
- the waveguide unit 180 is arranged so as to be displaced in the direction in which the radio wave is desired to be emitted.
- the antenna directivity can be changed (beam tilted) by changing the pattern on the peripheral end surface 113 of the mold section 170 without redesigning the module substrate 110. Can do.
- the antenna directivity can be changed flexibly.
- FIG. 7 is a top view showing a third example of the positional relationship between the antenna unit 120 and the waveguide unit 180 of the wireless module 100B in the third embodiment.
- the waveguide unit 180 is a region where the antenna unit 120 is rotated by a predetermined rotation angle ⁇ from the region provided on the antenna mounting surface on the peripheral end surface 113 of the mold unit 170. Is provided. That is, in FIG. 7, the waveguide portion 180 has a circumferential end surface in such a positional relationship that the orientation of the rectangle indicating the region of the waveguide portion 180 and the orientation of the rectangle indicating the region of the antenna portion 120 are rotated. 113 is mounted. Thereby, the polarization plane (antenna polarization plane) of the radio wave radiated from the antenna unit 120 can be changed.
- the position of the waveguide section 180 on the mold surface and the position of the antenna section 120 on the antenna mounting surface (position on the xy plane) are substantially the same position.
- the rotation angle ⁇ is an angle that is less than 90 degrees.
- the antenna polarization plane can be changed to a desired polarization plane in accordance with the magnitude of the rotation angle ⁇ .
- the antenna polarization plane can be changed from the vertical polarization plane to the horizontal polarization plane, the horizontal polarization plane can be changed to the vertical polarization plane, or the linear polarization can be changed to the circular polarization.
- Such a change in antenna polarization plane can be realized by changing the pattern as the waveguide section 180 on the peripheral end face 113 of the mold section 170 without redesigning the module substrate 110.
- the resonant frequency of the waveguide unit 180 and the resonant frequency of the antenna unit 120 may be designed to be different. This also allows the antenna polarization plane to be changed.
- the excitation timing is slightly different.
- the antenna polarization plane can be changed.
- the number of wiring pad combinations is not limited to two large and small, and for example, three large and small wiring pads may be used.
- the first substrate 2 or the second substrate 3 has a multilayer structure corresponding to the number of combinations of wiring pads.
- the ground pattern GND1 shown in FIG. 1 may have a shape surrounding the through via 5a and the wiring pads 4a and 6a (see FIGS. 8 and 9).
- FIG. 8 is a diagram showing an example of the shape of the wiring pad 4a connected to the through via 5a and the ground pattern GND.
- FIG. 9 is a diagram illustrating an example of the shape of the wiring pad 6a connected to the through via 5a and the ground pattern GND1.
- the ground pattern GND1 Since the wiring pads 4a and 4b as signal pads are not connected to the wiring patterns 13 and 14 (see FIG. 1), the ground pattern GND1 has a shape surrounding the through vias 5a and 5b and the wiring pads 4a and 4b. It becomes a circular shape (see FIG. 8).
- a plurality of through vias V1 for connecting the ground pattern GND1 to the first layer substrate 2a or the second layer substrate 2b of the first substrate 2 are provided.
- the wireless module can make the ground pattern 101 and the ground pattern 102 have the same potential, and a signal transmitted through the signal wiring pads 4a and 6a and the signal transmitted through the through via 5a is surrounded by the GND layer. Can be suppressed.
- ground pattern GND1 is not limited to a circular shape, and may be, for example, a quadrangle or a polygon.
- the wiring pad 4a shown in FIG. 8 may be the ground pattern GND101, GND102, GND103 in the wireless module shown in FIG.
- FIG. 10 is a longitudinal sectional view of another wireless module.
- the ground pattern GND1 surrounds the through vias 5a and 5b and the wiring pads 6a and 6b. A part of the wiring patterns 13 and 14 is missing.
- a plurality of through vias V1 for connecting the ground pattern GND1 and the second layer substrate 2b of the first substrate 2 are provided.
- the wireless module can make the ground pattern 101 and the ground pattern 102 have the same potential, and a signal transmitted through the signal wiring pads 4a and 6a and the signal transmitted through the through via 5a is surrounded by the GND layer. Can be suppressed.
- the present disclosure is useful for a wireless module that suppresses signal loss due to impedance discontinuity and radiation when a wireless module used in a high frequency band is manufactured. Further, the present disclosure is useful for a wireless module that can easily pick up a wireless module from the antenna mounting surface side even when an electronic component is mounted on the antenna mounting surface of the wireless module.
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Abstract
Description
図1は、第1の実施形態の無線モジュール1の縦断面図である。無線モジュール1は、メイン基板となる第1基板2と、サブ基板となる第2基板3とを有する構成である。なお、第1基板2と第2基板3とはどちらがメイン基板、サブ基板であってもよいが、説明を簡単にするために、第1基板2をメイン基板、第2基板3をサブ基板とする。
図3は、第2の実施形態における無線モジュール100の構成例を示す側断面図である。
図4は、第3の実施形態における無線モジュールの構成例を示す側断面図である。
また、本開示は、無線モジュールのアンテナ実装面に電子部品が実装されている場合であっても、無線モジュールをアンテナ実装面側から容易にピックアップすることができる無線モジュール等に有用である。
2 第1基板
2a 第1層基板
2b 第2層基板
3 第2基板
4a、4b、6a、6b、6c 配線パッド
5a、5b、5c 貫通ビア
7 半導体素子
8 接続部材
9 アンテナ
10 封止樹脂
11 モジュール基板の第1の面(アンテナ実装面)
12 モジュール基板の第2の面
13、14、15、16 配線パターン
110 モジュール基板
113 モールド部の周端面(モールド面)
160 枠基板
161 電極
170 モールド部
180 導波部
200 セット基板
GND1、GND2 グランド層
Claims (3)
- 少なくとも2層の基板を含み、一方の基板に無線回路の電子部品が搭載され、他方の基板にグランド層が形成された第1基板と、
前記第1基板に対して積層して配置する第2基板と、
前記電子部品を搭載可能な間隔として前記第1基板と前記第2基板との間に設けられ、前記第1基板と前記第2基板とを電気的に接続する接続部材と、
前記第1基板と前記接続部材とを電気的に接続し、所定の径を有する第1配線パッドと、
前記一方の基板と前記他方の基板との接合面に設けられ、前記第1配線パッドの前記所定の径より小さい径を有する第2配線パッドと、を備え、
前記接続部材の信号経路は、前記第2配線パッドと前記グランド層との間の距離に応じて定まる所定のインピーダンスを有する、
無線モジュール。 - 請求項1に記載の無線モジュールであって、
前記第2基板と前記接続部材とを電気的に接続し、前記所定の径と同一の径を有する第3配線パッドと、
前記第2基板の前記第3配線パッドと反対側に設けられ、前記所定の径より小さい径を有する第4配線パッドと、を更に備え、
前記第2基板の前記第4配線パッドと反対側に第2グランド層が形成され、
前記接続部材の信号経路は、前記第4配線パッドと前記第2グランド層との間の距離に応じて定まる所定のインピーダンスを有する、
無線モジュール。 - 請求項1又は2に記載の無線モジュールであって、
前記グランド層と前記第1基板とを接続する複数のビア部材を、更に備え、
前記グランド層は、前記第1配線パッドを取り囲む所定形状を有する、
無線モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/130,658 US9245859B2 (en) | 2011-12-05 | 2012-12-04 | Wireless module |
JP2013548086A JP6146313B2 (ja) | 2011-12-05 | 2012-12-04 | 無線モジュール |
CN201280034099.6A CN103650132B (zh) | 2011-12-05 | 2012-12-04 | 无线模块 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-266043 | 2011-12-05 | ||
JP2011266043 | 2011-12-05 | ||
JP2011268042 | 2011-12-07 | ||
JP2011-268042 | 2011-12-07 |
Publications (1)
Publication Number | Publication Date |
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WO2013084479A1 true WO2013084479A1 (ja) | 2013-06-13 |
Family
ID=48573869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/007774 WO2013084479A1 (ja) | 2011-12-05 | 2012-12-04 | 無線モジュール |
Country Status (4)
Country | Link |
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US (1) | US9245859B2 (ja) |
JP (1) | JP6146313B2 (ja) |
CN (1) | CN103650132B (ja) |
WO (1) | WO2013084479A1 (ja) |
Cited By (1)
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CN105916286A (zh) * | 2015-02-23 | 2016-08-31 | 松下知识产权经营株式会社 | 高频模块 |
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US9397151B1 (en) * | 2013-08-30 | 2016-07-19 | Integrated Device Technology, Inc. | Packaged integrated circuits having high-Q inductors therein and methods of forming same |
US10090598B2 (en) | 2014-03-03 | 2018-10-02 | Fujikura Ltd. | Antenna module and method for mounting the same |
JP6524986B2 (ja) * | 2016-09-16 | 2019-06-05 | 株式会社村田製作所 | 高周波モジュール、アンテナ付き基板、及び高周波回路基板 |
TWI663701B (zh) * | 2017-04-28 | 2019-06-21 | 矽品精密工業股份有限公司 | 電子封裝件及其製法 |
CN113013609B (zh) * | 2017-07-06 | 2023-08-15 | 群创光电股份有限公司 | 微波装置 |
FR3088479B1 (fr) * | 2018-11-14 | 2022-08-05 | St Microelectronics Grenoble 2 | Dispositif electronique incluant une puce electronique et une antenne |
KR102209674B1 (ko) * | 2019-08-23 | 2021-01-29 | (주)파트론 | 안테나가 형성된 전자 장치 |
KR102593888B1 (ko) * | 2019-06-13 | 2023-10-24 | 삼성전기주식회사 | 안테나 모듈 및 이를 포함하는 전자기기 |
KR102605601B1 (ko) * | 2019-08-23 | 2023-11-23 | (주)파트론 | 안테나가 형성된 전자 장치 |
US11336032B2 (en) * | 2020-05-15 | 2022-05-17 | Raytheon Company | Reactive array |
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Also Published As
Publication number | Publication date |
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US20140145316A1 (en) | 2014-05-29 |
CN103650132A (zh) | 2014-03-19 |
JPWO2013084479A1 (ja) | 2015-04-27 |
JP6146313B2 (ja) | 2017-06-14 |
CN103650132B (zh) | 2017-09-22 |
US9245859B2 (en) | 2016-01-26 |
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