Patent ID: 7345848

Claim:
An improved packaging structure of a memory card, such as mini SD memory card, comprising: a substrate having a plurality of integrated circuit devices and passive devices located inside the substrate; a frame having a space formed in a middle part of the frame; and a metal cover having an insulating layer formed on a top portion of the metal cover, wherein a plurality of protruding plates bending downward are formed around a circumferential area of the metal cover, a roll-shaped fixing part is formed at a bottom portion of a particular protruding plate, wherein the roll-shaped fixing part and the protruding plates are utilized to engage the frame with the metal cover to form a sealed structure so that the frame covers all the protruding plates and the roller-shaped fixing part of the metal cover, the integrated circuit devices and the passive devices are located within the space of the frame, and are sealed by the metal cover to form a mini SD memory card package.