APPARATUS AND SYSTEM OF A PRINTED CIRCUIT BOARD (PCB) INCLUDING A RADIO FREQUENCY (RF) TRANSITION
First Claim
1. An apparatus comprising a Printed Circuit Board (PCB), the PCB comprising:
- a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect a Surface Mounted Device (SMD) to the PCB;
an antenna disposed on a second side of the PCB opposite to the first side, the antenna to communicate a Radio Frequency (RF) signal of the SMD; and
an RF transition to transit the RF signal between the BGA and the antenna, the RF transition comprising;
a plurality of signal buried-vias;
a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and
a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna, the second plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias.
1 Assignment
0 Petitions
Accused Products
Abstract
For example, an apparatus may include a Printed Circuit Board (PCB) including a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect a Surface Mounted Device (SMD) to the PCB; an antenna disposed on a second side of the PCB opposite to the first side, the antenna to communicate a Radio Frequency (RF) signal of the SMD; and an RF transition to transit the RF signal between the BGA and the antenna, the RF transition including a plurality of signal buried-vias; a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna.
3 Citations
25 Claims
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1. An apparatus comprising a Printed Circuit Board (PCB), the PCB comprising:
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a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect a Surface Mounted Device (SMD) to the PCB; an antenna disposed on a second side of the PCB opposite to the first side, the antenna to communicate a Radio Frequency (RF) signal of the SMD; and an RF transition to transit the RF signal between the BGA and the antenna, the RF transition comprising; a plurality of signal buried-vias; a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna, the second plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A radar device comprising:
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a Printed Circuit Board (PCB); a Surface Mounted Device (SMD) to process communication of radar signals; a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect the SMD to the PCB; a plurality of Transmit (Tx) antennas disposed on a second side of the PCB opposite to the first side; a plurality of Receive (Rx) antennas disposed on the second side of the PCB; a first plurality of Radio Frequency (RF) transitions to transit a plurality of Tx signals from the BGA to the plurality of Tx antennas; and a second plurality of RF transitions to transit a plurality of Rx signals from the plurality of Rx antennas to the BGA, wherein an RF transition of the first and second pluralities of RF transitions is configured to transit an RF signal between the BGA and an antenna of the plurality of Tx antennas or the plurality of Rx antennas, the RF transition comprising; a plurality of signal buried-vias; a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna, the second plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias. - View Dependent Claims (19, 20, 21, 22)
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23. A vehicle comprising:
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a system controller configured to control one or more vehicular systems of the vehicle based on radar information; and a radar device configured to provide the radar information to the system controller, the radar device comprising; a radar processor configured to provide the radar information based on radar signals; a Surface Mounted Device (SMD) to process communication of the radar signals; a Printed Circuit Board (PCB); a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect the SMD to the PCB; a plurality of Transmit (Tx) antennas disposed on a second side of the PCB opposite to the first side; a plurality of Receive (Rx) antennas disposed on the second side of the PCB; a first plurality of Radio Frequency (RF) transitions to transit a plurality of Tx signals from the BGA to the plurality of Tx antennas; and a second plurality of RF transitions to transit a plurality of Rx signals from the plurality of Rx antennas to the BGA, wherein an RF transition of the first and second pluralities of RF transitions is configured to transit an RF signal between the BGA and an antenna of the plurality of Tx antennas or the plurality of Rx antennas, the RF transition comprising; a plurality of signal buried-vias; a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna, the second plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias. - View Dependent Claims (24, 25)
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Specification