CVInc
Die Extraction and Reball
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Die Extraction from Packages and Reball

  • Die extraction from various plastic and ceramic package types
    • Flip chip die
    • Wirebonded die
    • Modules and stacked die
  • Extraction of wirebond and conversion to flip chip
  • Die or package extraction from PCB, modules and substrates
  • Remove SnPb bumps and replace with SAC (or other alloy swapping)
  • Reball
    • BGA, uBGA and CSP
    • Flip Chip
    • Modules

Reball bump size from 25um to over 500um in diameter. Various alloys available.

 
 
 
 
CVInc Process for Ball Removal; +95% of new solder alloy (below)

cvireballprocess.gif

 
Competition Process for Ball Removal; +30% of old solder present in bump alloy due to incomplete removal of old alloy (above)

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