[Hbi-svt] "Final" Pitch Adapter Masks

Brian Eng beng at jlab.org
Fri May 11 19:30:29 EDT 2012


Hi,

Here's, what I hope will be, the final pitch adapter mask files. The changes from the previous design are the removal of 0.250 mm from each edge on the 4 mm side making the width 41.5 mm in total.

The new design files start with 2012-05-11 in this folder: http://clasweb.jlab.org/instrumentation/SVT/CAD/pitch_adapter/

Regarding Miguel's comment about the openings in the passivations, is there any need for that, i.e. test bonds on the metal fill pads?

Please let me know if there are any questions/suggestions/changes/etc you'd like to see.

Begin forwarded message:

> From: Miguel Ullan <miguel.ullan at imb-cnm.csic.es>
> Date: May 11, 2012 1:25:09 PM EDT
> To: Brian Eng <beng at jlab.org>
> Subject: new design, new version
> 
> Hello Brian,
> 
> Please, find attached the new version of the PA design. There is one last thing that you have not commented anymore, and it is the possibility of opening the passivation in one (or part) of the large metal plates.
> 
> Let me know if there are any more changes required, otherwise, if I get the approval for you, we will go to fabrication.
> 
> Cheers,
> 
> Miguel.
> 
> -- 
> ------------------------------------------------------
> Miguel Ullan
> 
> Centro Nacional de Microelectrónica (IMB-CNM,CSIC)
> Campus Universitario Bellaterra
> 08193 Barcelona
> SPAIN
> Tf: + 34 93 594 7700 ext. 2203
> Fax: + 34 93 580 1496
> Miguel.Ullan at imb-cnm.csic.es
> http://www.cnm.es/
> ------------------------------------------------------



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