Apr 15, 2009 #1 K kumarans Member level 2 Joined Aug 4, 2007 Messages 46 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,502 Reg the Pad design. may I know the reason for padopen layer in PAD ? what for its used.
Apr 16, 2009 #2 S sdedov Member level 1 Joined Mar 14, 2008 Messages 32 Helped 12 Reputation 22 Reaction score 11 Trophy points 1,288 Activity points 1,454 Re: Reg the Pad design. kumarans said: may I know the reason for padopen layer in PAD ? what for its used. Click to expand... Usually chip is covered by layer called "passivation" or something similar to protect the underlaying surface. Pad opening means just a hole in this layer for connection.
Re: Reg the Pad design. kumarans said: may I know the reason for padopen layer in PAD ? what for its used. Click to expand... Usually chip is covered by layer called "passivation" or something similar to protect the underlaying surface. Pad opening means just a hole in this layer for connection.