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confidential - EUFANET

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LASER ABLATION<br />

Regular LASER access today:<br />

1. Generate a cavity (pocket) in EMC (100µm to 200µm remaining EMC<br />

above chip).<br />

2. Opening is finished with a final acid touch (wet) or with plasma (dry).<br />

LASER 1064 nm<br />

RESIN ABLATION

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