Patent ID: 7230316
Filing Date: 2007-06-12
Classification: H01L,H03H

Abstract:
1. A semiconductor device comprising: a circuit board; at least first and second terminals formed on the circuit board; a first adhesive agent formed on the circuit board; a first functional circuit peeled from a first processing substrate at a first tungsten oxide layer, and mounted over the circuit board with the first adhesive agent therebetween, the first functional circuit comprising: a heat sink formed over the residual of the first tungsten oxide layer, and over the first functional circuit; a second adhesive agent formed on the circuit board; a second functional circuit peeled from a second processing substrate at a second tungsten oxide layer, and mounted over the circuit board with the second adhesive agent therebetween, the second functional circuit comprising: an antenna pattern formed over the second functional circuit, electrically connected to the second functional circuit through the circuit board.