Q QUANTEK

PHOTOMASKS FOR THE PRODUCTION OF INTEGRATED CIRCUITS; CIRCUIT BOARDS; SEMICONDUCTORS; SEMICONDUCTOR SUBSTRATES, NAMELY, SUPPORTING BOARD ON WHICH INTEGRATED CIRCUITS, CHIP CONDENSERS AND CHIP CAPACITORS ARE ATTACHED OR IN WHICH INTEGRATED CIRCUITS, CHIP CONDENSERS AND CHIP CAPACITORS ARE EMBEDDED; INTERFACE CARDS FOR DATA PROCESSING EQUIPMENT IN THE FORM OF PRINTED CIRCUITS; MICROCIRCUITS; CRYSTAL SILICON FOR THE USE IN THE PROCESSING OF SEMICONDUCTOR PRODUCTS; INTEGRATED CIRCUITS; ELECTRONIC CIRCUITS; PRINTED CIRCUITS; SEMICONDUCTOR CHIPS; VERY LARGE SCALE INTEGRATED CIRCUITS; INTEGRATED CIRCUIT BOARDS; SILICON CHIPS; MOTHERBOARDS; LARGE SCALE INTEGRATED CIRCUITS; TV TUNERS