Patent ID: 7803660
Filing Date: 2010-09-28
Classification: H01L

Abstract:
1. A method of manufacturing a semiconductor device, comprising the steps of: (a) providing a wiring board having a plurality of product regions, and a plurality of semiconductor chips mounted on the plurality of product regions, respectively, (b) disposing the wiring board on a main surface of a lower die such that all of the plurality of semiconductor chips are arranged inside of a cavity formed on a main surface of an upper die in a plane view, (c) clamping a peripheral portion of the wiring board by the upper die and the lower die, (d) injecting molding resin into the cavity via the plurality of gate portions; (e) opening the upper die and the lower die, and removing the wiring board from between the upper die and the lower die; and (f) cutting a plurality of dicing areas between the plurality of product regions of the wiring board.