Silicon Microscopy Tools and Decapping

Illuminator built from driveway lamps and an A/B box

IC decapper test: 80W, 0.30" aperture, bench PS (500C)

Final decapper: 125W, 0.65" aperture, internal PS (500C)
 
Chemical Decapping
Material Chemical / Process
Kapton (Polyimide) Dynasolve CU-7:  7-10 minutes on low heat. (How it's put on there.)
Plastic packaging Bake and break
COB Blob Cover Dynasolve 185:
QSC under fill Dynasolve 185:  Peel off BGA carrier and boil in solvent until under fill falls off.

Arsenal

Di-Methylformamide

Methylformamide Methylpyrrolidine Nitric Acid
Hydrochloric Acid Sulphuric Acid Dynasolve 185 Dynasolve CU-7
Dynasolve 711      

Any questions or comments?
 This page last updated on May 04, 2009