In recent years, as the Integrated Device Manufacturers (IDM) outsource different manufacturing processes to IC OEMs, also since many IC design companies are set up, professional OEMs of Taiwan's semiconductor industry are developed rapidly, thus, a compl In recent years, as the Integrated Device Manufacturers (IDM) outsource different manufacturing processes to IC OEMs, also since many IC design companies are set up, professional OEMs of Taiwan's semiconductor industry are developed rapidly, thus, a compl