Integrated circuits Very large scale integration 120 Design and construction 72 Congresses 35 Computer-aided design 28 Data processing 28 Semiconductors 21 Digital techniques 17 Signal processing 17 Testing 14 Digital electronics 11 Electronic digital computers 10 Circuits 9 Computer architecture 9 Mathematical models 9 Metal oxide semiconductors 9 Large scale integration 8 Microelectronics 8 Electronics 7 Microprocessors 6 Verification 6 Electronic circuits 5 Logic circuits 5 Logic design 5 Computer simulation 4 Electronic apparatus and appliances 4 Handbooks, manuals, etc 4 Image processing 4 Masks 4 Materials 4