Kitty -

Coretec (www.coretec-inc.com) has a lot of experience with DuPont's CB-100
conductive Via-Fill process which I've seen them use very successfully on
various "via-in-pad" type designs.

You might contact their Chief Technical Officer, Mr. Gareth Parry at
416-208-2112.

Best regards,

Scott McCurdy
     (714) 425-3235
     [log in to unmask]


> -----Original Message-----
> From: DesignerCouncil [mailto:[log in to unmask]]On Behalf Of Kitty
> Hines
> Sent: Wednesday, October 23, 2002 1:24 PM
> To: [log in to unmask]
> Subject: [DC] filling microvias?
>
>
> Hi,
> Do any of you specify on a fabrication drawing to fill microvias that
> are used in BGA pads?  And which manufacturers can handle this process?
> Thanks,
> Kitty
>
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