decap:hybrid
Differences
This shows you the differences between two versions of the page.
Next revision | Previous revision | ||
decap:hybrid [2012/02/20 09:34] – created mcmaster | decap:hybrid [2013/10/20 14:59] (current) – external edit 127.0.0.1 | ||
---|---|---|---|
Line 24: | Line 24: | ||
- Heat chip | - Heat chip | ||
- Using rotary tool (Dremel), sand down until bond wires are present. | - Using rotary tool (Dremel), sand down until bond wires are present. | ||
- | | + | |
- | -# Sanding down until the die is visible is possible, but if will be followed with nitric bath anyway, is not worth the risk | + | - Sanding down until the die is visible is possible, but if will be followed with nitric bath anyway, is not worth the risk |
- | -# Squirting with fluid or using magnification may help to show the bond wire | + | - Squirting with fluid or using magnification may help to show the bond wire |
- Pull up external leads towards the ground surface. This should deteriorate the top layer and leave the die on a small island in the middle | - Pull up external leads towards the ground surface. This should deteriorate the top layer and leave the die on a small island in the middle | ||
- | | + | |
- Combination of glue on carrier island to die being soft from heat and missing epoxy around die should allow die to separate from package with minimal epoxy attached | - Combination of glue on carrier island to die being soft from heat and missing epoxy around die should allow die to separate from package with minimal epoxy attached | ||
- Turn off heat | - Turn off heat |
decap/hybrid.1329730483.txt.gz · Last modified: 2013/10/20 14:59 (external edit)