Patent ID: 11895775
Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 31:
32. The method of claim 31, further comprising:
securing at least one first spacer to said first side of said first PCB by a first high-temperature solder paste pad,
securing at least one second spacer to said third side of said second PCB by a second high-temperature solder paste pad,
forming a first array of THVs extending through said first PCB between said first and second sides thereof and filled with a conductive material,
forming a second array of THVs extending between said third and fourth sides of said second PCB and filled with said conductive material, and
disposing each of said first and second arrays of THVs in alignment with a respective one of said first and second spacers and in contact with a respective one of said first and second high-temperature solder paste pads.