Hi Bala, HD Microsystems sells a photosensitive polyimide. The PI-2700 is sensitive to UV radiation in the 320-450 nm range, with maximum sensitivities at 436 nm. You can write an e-mail to Holger Krugg.He is the market development specialist of HD Microsystems.His e-mail is Holger.Krugg@DEU.dupont.com. Best regards, Isabel Rivas Guerrero irivas@ceit.es > CEIT, Microelectronic Section. > Paseo de Manuel Lardizabal, 15. > 20018 San Sebastian, Spain -----Original Message----- From: Balaji Lakshminarayanan [mailto:lakshmin@eng.usf.edu] Sent: Thursday, March 28, 2002 6:02 AM To: mems-talk@memsnet.org Subject: [mems-talk] photosensitive polyimides Hi, Can anyone tell me companies that sell photosensitive polyimides. I am using it as a dielectric for variable capacitors. I searched the web and found clariant (their PIMEL series) sells the same, but they told us the quantities they ideally sell is difficult for educational institution to handle. Your help is greatly appreciated regards bala _______________________________________________ mems-talk@memsnet.org mailing list: to unsubscribe or change your list options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk Hosted by the MEMS Exchange, providers of MEMS processing services. Visit us at http://www.mems-exchange.org/