Semiconductors 4 Computer storage devices 1 Digital integrated circuits 1 Equipment and supplies 1 Field-effect transistors 1 Information display systems 1 Integrated circuits 1 Metal oxide semiconductor field-effect transistors 1 Metal oxide semiconductors 1 Operational amplifiers 1 Optoelectronic devices 1 Silicon 1 Solid state electronics 1 Telecommunication 1 Transistor circuits 1 Transistors 1