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MEMSnet Home: MEMS-Talk: Negative Resist Questions
Negative Resist Questions
1999-10-28
[email protected]
Negative Resist Questions
[email protected]
1999-10-28
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     Dear Sir or Madam,
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     I was browsing through the internet to find an alternative source of=20
     photoresist supplier where I happen to discover that there seems to be=
=20
     some discussions going on about photoresist=2E I am a process engineer=
=20
     in a power semiconductor fab=2E We are running to quite a bit of resis=
t=20
     adhesion problem=2E I am wondering whether can you offer some advice=20
     based on your expertise of this subject=2E We use negative photo resis=
t=20
     on Aluminium surface and the etching of 20 microns thickness is=20
     achieved by means of a commercial grade etchant=2E Can you advise?
    =20
    =20
    =20
     Thanks=2E
    =20
    =20
    =20
    =20
     Mervyn Seet
*****************************************************
Mervyn Seet
Westcode Semiconductors Limited
Tel: +44 (0)1249 441163
Fax: +44 (0)1249 441250
Internet Address: mervyn=2Eseet@westcode=2Ecom
Home Page: http://www=2Ewestcode=2Ecom
*****************************************************
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