Patent ID: 8657983
Filing Date: 2014-02-25
Classification: B29C,G06K,H01L,H05K,Y10T

Abstract:
1. A method for manufacturing a pre-lamination core, comprising: providing a circuit board having a top surface and a bottom surface; affixing a plurality of circuit components onto the top surface of the circuit board; affixing the bottom surface of the circuit board to a bottom cover sheet using an adhesive, wherein the bottom cover sheet comprises a heat seal material attached to a carrier sheet; loading the circuit board and bottom cover sheet into an injection molding apparatus; loading a top cover sheet positioned above a top surface of the circuit board into the injection molding apparatus, wherein the top cover sheet comprises a heat seal material attached to a carrier sheet; injecting a thermosetting polymeric material between the top and bottom cover sheets to form the pre-lamination core; and removing the pre-lamination core from the injection molding apparatus; and separating the carrier sheets from the heat seal materials of the top cover sheet and bottom cover sheet.