Patent ID: 6329224
Filing Date: 2001-12-11
Classification: H01L

Abstract:
A method of encapsulating a plurality of microelectronic assemblies having oppositely-facing top and bottom surfaces comprising the steps of:(a) providing said assemblies within an opening in a frame having top and bottom surfaces, and providing top and bottom sealing layers sealingly connected to the frame extending across the opening of the frame, said top and bottom sealing layers defining an enclosed space encompassing said assemblies;(b) engaging the frame, sealing layers and assemblies between top and bottom fixture elements; and(c) injecting a liquid encapsulant between the sealing layers and around the assemblies while the frame, sealing layer and assemblies are engaged between the top and bottom fixture elements, said sealing layers and frame containing the liquid encapsulant; and(d) curing the liquid encapsulant.