Patent ID: 7615855
Filing Date: 2009-11-10
Classification: B29C,H01L,H05K

Abstract:
1. A memory card comprising: a substrate having a front surface and a rear surface, a flash memory chip mounted over the front surface of the substrate, a controller chip for the flash memory chip mounted over the front surface of the substrate, a plurality of external connection terminals arranged over the rear surface of the substrate, a first sealing portion covering the flash memory chip, the controller chip and the front surface of the substrate, and a case covering the first sealing portion, wherein a second sealing portion is formed over the rear surface of the substrate and covers the rear surface of the substrate such that the external connection terminals are exposed, wherein the first sealing portion is made of thermosetting resin material, wherein the case and the second sealing portion are made of thermoplastic resin material, wherein an area size of the second sealing portion is larger than that of the substrate, and wherein the second sealing portion adheres to the case.