Dear HELIN,

There is a Positive photoresist Known as PMGI sold by "Microlithography
Chemical Corp."
It is used in liftoff together with other PH.R. maybe this is what you
need.
Contact Jack Ross tel: (617)965 5511 fax (617) 965 5818
E-mail [email protected]

On Sat, 15 Feb 1997, Mr Philippe HELIN wrote:

>
> Does anyone know how to make an overhanging using two photoresists to =
> realize a lift-off.
> Could you please inform me on the followings :
> * Photoresists, manufacturer
> * exposure time, wavelength
> * remover
> * and so on
>
> Thanks
>
> Philippe HELIN
> IEMN
> Avenue Poincar=E9, BP 69
> 59652 Villeneuve d'Ascq, FRANCE
> fax : 333 20 19 78 78
> Email : [email protected]
>
>
>