BURN-IN BOARDS (BiBs) is a common term for boards specifically designed and used to test reliability of known good semiconductor devices at elevated temperature up to 150 °C.

BURNT : substrate & copper trace
TOP side : Before repair TOP side : After repair
BOTTOM side : Before repair BOTTOM side : After repair
BURNT : substrate & copper trace
1 / 2
FEED THRU CARD RESTORATION
2 / 2
RESTORED
  • fingers repair
  • Edge guard repaired and modified
  • solder mask