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Date: | Thu, 30 Aug 2001 13:56:51 +0800 |
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Hello Rick,
In my previous company we are doing oven bake with weights to straighten out the warp substrate (laminates).
regards,
greg
Rick Howieson <[log in to unmask]>@IPC.ORG> on 08/28/2001 11:36:00 PM
Please respond to "TechNet E-Mail Forum." <[log in to unmask]>
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cc: (bcc: Gregorio M Antonio/CUB/SC/PHILIPS)
Subject: [TN] BGA Bow
Classification:
We have a BGA that is twisted. The substrate appears to be polyimide. Is
there an efficient way to remove the twist/bow.
Thanks,
Rick Howieson
Delta Group Electronics
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