I have a colleague who is interested in using a LPCVD nitride mask on
bare silicon wafers (one side polished) during a 10 hour KOH (45%) etch
at 85 C. I would appreciate recommendations on the following....
a) vendor suggestions for performing the LPCVD nitride
b) minimum nitride thickness required
c) any other precations or concerns
Thanks,
--
Dr. Kevin M. Walsh
Electrical Engineering Department, Speed Scientific School
University of Louisville, Louisville, KY 40292
(502) 852-0826
Internet address: [email protected]