COMPONENTS, METHODS AND ASSEMBLIES FOR MULTI-CHIP PACKAGES

摘要

An ultra thin system-in-a-package (SIP) with independent test and repair capability comprises an interposer (350) having arranged on a top surface (351) and a bottom surface (352) thereof a number of packaged semiconductor chips (315, 320, 325, 330) mounted via solder bumps (335) in accordance with a Land Grid Array (LGA) format and wherein no underfill is used on the SIP.