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pad [2012/06/21 05:40] – created mcmasterpad [2012/07/07 02:37] azonenberg
Line 5: Line 5:
 Still has a bond wire on it: Still has a bond wire on it:
 {{gallery>image:overglass_1.jpg}} {{gallery>image:overglass_1.jpg}}
 +
 +Hole left by a bond wire being forcibly pulled off:
 +
 +{{:bond:bond_pad_01_neo20_cropped.jpg?300|}}
 +
 +
 +Empty pad (never bonded). Note scratches left by probe needle during wafer test. This is //not// damage from a pulled bond wire.
 +
 +{{::bond:probe_scrub_01_neo20x_cropped.jpg?300|}}
  
 Damaged overglass: Damaged overglass:
Line 10: Line 19:
 It is very fragile and can easily get completely stripped during decapsulation. It is very fragile and can easily get completely stripped during decapsulation.
  
-Aluminium (M1) errosion from excessive time in acid bath:+Aluminum (M1) erosion from excessive time in acid bath:
  
 {{gallery>image:overglass_acid_seep.jpg}} {{gallery>image:overglass_acid_seep.jpg}}
  
 + 
 
pad.txt · Last modified: 2013/10/20 14:59 by 127.0.0.1
 
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