Yahoo Groups archive

Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: [Digital BW] Monochrome sensors (was: Can a Color densitometer be used for B

2004-09-27 by koloshor

"Paul D. DeRocco" <pderocco@i...> wrote:
> > From: koloshor [mailto:wiz@n...]
> >
> > I'm currently destroying sensors in cruel and inhuman attempts to
> > achieve exactly that.
> >
> > The "witches brew" is a hot solvent that flushes out the
> > microlenses and the RGB color filters. Then there's the task of
> > resealing the chip...
> >
> > I'm also tinkering with using a high power UV light source (built
> > for curing UV sensitive adhesives) to fade the filters, hopefully
> > without turning the microlenses opaque.
> 
> Interesting. Doesn't the chip have glass passivation under the plastic
> stuff?

I'd hope so. ;)

Seriously, I'm not too worried about the chip itself. The big problem
is getting the window off, then disolving all the organics and leaving
the inorganics (chip, bonding wires, etc) clean. Then getting
everything clean enough to put the window back on.

Or the old "drill a hole in the window, fill and flush" approach...

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.