The method is simple: drill a hole inside IC's package place a drop of sulfuric acid and leave for a night inside airtight box/jar.
![](https://cdn.hackaday.io/images/1085301719713676360.jpg)
The result didn't get much even looking under the microscope.
![](https://cdn.hackaday.io/images/7252151719713614386.jpg)
A project log for Safe IC decapping while preserving bond wires
Decapping using hardware store available materials and relatively safe procedure
The method is simple: drill a hole inside IC's package place a drop of sulfuric acid and leave for a night inside airtight box/jar.
The result didn't get much even looking under the microscope.
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