Patent ID: 9236329
Filing Date: 2016-01-12
CPC Classification: G06K,H01L

Claim Text:
1. A semiconductor memory card, comprising: a lead frame including a plurality of external connection terminals and a lead portion having a plurality of leads with at least one lead connected to the external connection terminals; a controller chip mounted on the lead frame and electrically connected to the at least one lead; a memory chip mounted on the lead frame and electrically connected to the controller chip; a sealing resin layer that seals the lead frame, the controller chip, and the memory chip, the sealing resin layer having a surface at which the external connection terminals are exposed and a portion that is between the external connection terminals and covers a first part of a side surface of each of the external connection terminals; and a recess in the sealing resin layer at the surface, the recess surrounding the external connection terminals and exposing a second part of the side surface of each of the external connection terminals, wherein a bottom surface of the recess is located between a front surface of the external connection terminals and a back surface of the external connection terminals.