<div dir="ltr">back when I had a day job, I did laser trimming of integrated circuits<div><br></div><div>the wavelength, focus, and lunar phase of the laser</div><div>had to coordinate with the workpiece material layer stackup</div><div>so the laser energy would "cut" the desired structure</div><div>without blowing the passivation overcoat or harming other structures</div><div><br></div><div>so I have a guess/hunch that laser cutting of the metal film</div><div>on plastic substrate would be possible, but economically</div><div>feasible only if someone had already invested in the</div><div>necessary equipment and technique development...</div><div>once there, doing a short run should be easy.</div><div class="gmail_extra"><br><div class="gmail_quote"><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>...Dan Sheehan<br>Fixer of things that break</div><div>Saddleback,Maine has been sold: <a href="http://bit.ly/2ui3EsC" target="_blank">http://bit.ly/2ui3EsC</a><br><br></div></div></div></div></div>
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