Patent ID: 8422236

Claim:
A universal serial bus (USB) device comprising: a substrate including a first side and a second side, the second side being opposite to the first side; at least one memory chip mounted on the first side of the substrate; at least one controller chip mounted on the first side of the substrate; a plurality of first planar electrodes formed on the second side of the substrate; a plurality of second planar electrodes formed on the second side of the substrate; a sealing material housing the memory chip, the controller chip, the first planar electrodes, and the second planar electrodes; and a pin module providing a plurality of first pins, the first pins being respectively disposed on the second planar electrodes, wherein the sealing material exposes one side of the first planar electrodes and the second planar electrodes, wherein the pin module comprises a fixing unit for fixing the first pins, and wherein the pin module further comprises a plurality of second pins penetrating the fixing unit, the second pins being directly connected to the first pins, respectively.