75663411
Mar 19, 1999
Nov 7, 2000
Active Trademark
SERVICES FOR THE TREATMENT OF SEMICONDUCTOR MATERIALS SUBSTRATES AND SILICON WAFERS FOR THE MANUFACTURE OF INTEGRATED CIRCUITS, NAMELY, MODIFICATION OF MECHANICAL, PHYSICAL, CHEMICAL, ELECTRICAL PROPERTIES OF SEMICONDUCTOR MATERIALS SUBSTRATES AND SILICON WAFERS BY THERMAL TREATMENT, IONS, IMPLANTATION, CHEMICAL TREATMENT, CHEMICAL-MECHANICAL-POLISHING TREATMENT AND ALL TREATMENTS USED IN THE SEMICONDUCTOR INDUSTRY
Treatment of Materials