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Franz Bechtold - VIA electronic

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… Outlook on the Future of Cera mics and Cera mic Microsyste ms:<br />

Perspective : Integrated Opto<strong>electronic</strong>s on LTCC<br />

Pressure assisted sintering Material DuPont 951<br />

Cavities, postfire laser cut<br />

IMAPS/ACerS 2 nd International Conference on Ceramic Interconnect<br />

and Ceramic Microsystem Technologies, Denver, April 24 – 27, 2006<br />

<strong>Franz</strong> <strong>Bechtold</strong>, <strong>VIA</strong> <strong>electronic</strong> GmbH<br />

Blind holes, postfire laser drilled +-25µ<br />

Vias 90µm, position +-50µm<br />

Application: CSP for Si optical bench<br />

CMOS<br />

Window<br />

Blind hole<br />

CMOS Bumps CMOS UBM<br />

CSP Bumps

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