Patent ID: 7261207
Filing Date: 2007-08-28
Classification: G05B,H01L,Y02P,Y10S,Y10T

Abstract:
1. A method for carrying a semiconductor device, comprising the steps of: (a) providing a plurality of semiconductor devices each having a main surface, a back surface opposite to the main surface, and a plurality of external terminals; (b) providing a tray having a front surface, a rear surface opposite to the front surface, an electronic tag imbedded in the tray, a plurality of first concaved portions formed on the front surface, a plurality of second concaved portions formed on the rear surface, the electronic tag constituted by a non-contact recognition type chip having a memory circuit in which recognizable information is stored, a depth of the first concaved portion is deeper than a depth of the second concaved portion; (c) housing the plurality of semiconductor devices into the plurality of first concaved portions respectively in such a manner that the back surface of the semiconductor device being oppose to a bottom of the first concaved portion; and (d) carrying the tray with the plurality of semiconductor devices.