Patent ID: 11948838
Assignee: QORVO US, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 21:
22. The apparatus of claim 2 wherein:
the plurality of first protrusions includes one or more of a plurality of first bias pillar bases, a first periphery ridge base at a perimeter of the bottom surface of the first substrate base, a plurality of first ground pillar bases, at least one first inner ridge base at an interior portion of the bottom surface of the first substrate base, and at least one first mesa base; and
the plurality of second protrusions includes one or more of a plurality of second bias pillar bases, a second periphery ridge base at a perimeter of the bottom surface of the second substrate base, a plurality of second ground pillar bases, at least one second inner ridge base at an interior portion of the bottom surface of the second substrate base, and at least one second mesa base.