Patent ID: 7753667
Filing Date: 2010-07-13
Classification: B29C,H01L

Abstract:
1. A resin-sealing mold for sealing a semiconductor element with resin, comprising: an upper die; a lower die disposed so as to be opposed to the upper die; and a plurality of middle dies sandwiched between the upper die and the lower die, wherein the plurality of middle dies are provided with molding faces at tip ends and are placed so that the molding faces are opposed to each other during the sealing, at least one of the molding faces is provided with a convex part forming a concave part in a side surface of the resin after being molded, the plurality of middle dies respectively have rotation shafts so that the molding faces rotate in an arc shape, and the rotation shafts are attached to a base part, and the base part enables the middle dies to move so as to float upward from the lower die.