Hi Bill!

Boy, talk about a weird Monday! We had tornado watches here until 1:00pm!
Anyhoo, I digress...

Gold bumping, here's a few links that talk about it:

http://www.secap.org/tech4.php

http://www.chipbond.com.tw/eng/Gold%20Bumping.htm

http://www.microfabtech.com/goldbumps.html

-Steve Gregory-


> Hi,
> I am looking at a sample board done with 'gold bumps' in the centers of the
> pads to allow surface to surface mounting of 2 boards. Anyone have a 'clue'
> how this is done? How it gets used?
> I have not seen this before and would like to learn about it.
>
> Bill Brooks
> PCB Design Engineer , C.I.D., C.I.I.
>


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