Patent ID: 11936085
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. An electronic device comprising:
a printed circuit board, PCB, having a first coefficient of thermal expansion; and
a ceramic electronic device having a second coefficient of thermal expansion different than the first coefficient of thermal expansion, the ceramic electronic device; including:
at least three contact bumps disposed on a periphery of a bottom surface of the ceramic electronic device, the contact bumps configured for sliding contact with the PCB;
an I/O port disposed within an inner portion of the bottom surface; and
at least one ground port disposed on the bottom surface proximal to the I/O port;
the I/O port and the at least one ground port respective solder bumps configured to form fixed mechanical and electrical connections between the ceramic electronic device and the PCB.