Aluminum Etching: Basics ©1991 $450.00 Fundamental etch concepts including initiation, chemical control rate, sidewall blocking and anisotropy, uniformity, and selectivity over oxide are covered. 33 minutes Order Form Semiconductor Services 2269 Chestnut St. #735 San Francisco, CA 94123 Tel:(650) 369-7890 Fax:(415) 346-8099 moreinfo@semiconductorservices.com