Avinash,
The following companies have many different kinds of polyimide.
OCG Microelectronic Materials Incorporated, 401-438-7805
Dow Chemical Company, and
HD MicroSystems, 1-800-346-5656, or Joe Butera:610-869-0834
Good Luck,
Jamie Yao
At 09:11 AM 1/28/99 -0800, you wrote:
> Hello,
>
> I need some information on how to obtain spin-on polyimides
> (vendors, manufacturers, etc). I am looking to deposit
> 5-15 micron thick films.
>
> Also, does anyone have any experience with via formation in
> polyimides using the laser ablation technique. I need to
> fabricate vias with tapered sidewalls (i.e., top via pad
> is larger than bottom via pad)...
>
> Thanks for your help,
>
> Avinash Kane
> Raytheon Systems Company
> [email protected]
>
>
>