US 12,418,116 B2
MmWAVE antenna-filter module
Chunyun Jian, Ottawa (CA); Martin Da Silveira, Ottawa (CA); and Neil McGowan, Stittsville (CA)
Assigned to Telefonaktiebolaget LM Ericsson (Publ), Stockholm (SE)
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed on Dec. 12, 2023, as Appl. No. 18/536,773.
Application 18/536,773 is a division of application No. 17/608,540, granted, now 11,862,856, previously published as PCT/IB2019/056031, filed on Jul. 15, 2019.
Prior Publication US 2024/0113444 A1, Apr. 4, 2024
Int. Cl. H01Q 21/00 (2006.01); H01Q 21/06 (2006.01)
CPC H01Q 21/0087 (2013.01) [H01Q 21/0025 (2013.01); H01Q 21/061 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An antenna-filter array module, comprising:
a module printed circuit board, PCB, having a first side and a second side, the first side having first soldering structures and configured to be soldered to a low-temperature co-fired ceramic, LTCC, tile, the second side having second soldering structures, the second side configured to be coupled to a radio PCB; and
an LTCC tile having at least two antenna elements and corresponding filters, the LTCC tile being soldered to the first side of the module PCB at the first soldering structures, the LTCC tile being cuttable into reliability issue free, RIF, units, each RIF unit being of a size not greater than a predetermined largest reliable size.