Design and construction Integrated circuits 52 Very large scale integration 27 Semiconductors 14 Computer-aided design 13 Testing 11 Circuits 9 Metal oxide semiconductors, Complementary 8 Data processing 7 Electronic digital computers 7 Junctions 7 Microelectronics 6 Signal processing 6 Systems on a chip 6 Wireless communication systems 6 Design 5 Equipment and supplies 5 Radio circuits 5 Very high speed integrated circuits 5 Digital techniques 4 Electronic apparatus and appliances 4 Electronic circuit design 4 Electronic industries 4 Low voltage integrated circuits 4 Printed circuits 4 Quality control 4 Reliability 4 Automation 3 Computers 3 Conception et construction 3