PRODUCT APPLICATION CHART 2 
|
PROCESS
|
DESCRIPTION
|
CHEMICAL COMPOSITION
|
PROCESS TEMP
|
RECOMMENDED PRODUCT
|
|
R.C.A. CLEAN
|
PRE-DIFFUSION CLEAN
|
HYDROGEN PEROXIDE
AMMONIUM FLUORIDE/
HYDROGEN PEROXIDE
HYDROCHLORIC ACID
DI WATER
|
75-85OC
|
SQ
|
|
SILICON ETCH
|
ETCH
|
ACETIC ACID
NITRIC ACID
HYDROFLUORIC ACID
|
20OC
|
ST
PVDF
|
|
SIRTL ETCH
|
ETCH
|
CHROMIUM TRIOXIDE
HYDROFLUORIC ACID
DI WATER
|
20OC
|
ST
PVDF
|
|
SLOPE ETCH
|
ETCH
|
PHOSPHORIC ACID
ACETIC ACID
NITRIC ACID
|
55OC
|
SQ
|
|
STANDARD RESIST STRIP
|
SiO2 STRIP
|
SULPHURIC ACID
HYDROGEN PEROXIDE
|
110-140OC
|
SQ
|
|
DIFFUSION CLEAN
|
SC1
|
AMMONIUM HYDROXIDE
HYDROGEN PEROXIDE
|
80-1200C
|
SQ
|
|
DIFFUSION CLEAN
|
SC2
|
HYDROCHLORIC ACID
HYDROGEN PEROXIDE
|
80-1200C
|
SQ
|