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Specific Process Knowledge/Lithography/SU-8: Difference between revisions

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<span style="color:red">'''Note:''' Since the SU-8 is epoxy-based, users are required to take the mandatory epoxy safety course "Personlig sikkerhed ved arbejde med epoxy". Registration to this course can be found on [https://www.inside.dtu.dk/en/medarbejder/hr-og-arbejdsmiljoe/kompetenceudvikling/kursusoversigt_overside/kursusoversigt/arbejdsmiljoe-og-beredskabskurser/epoxy-kursus?fs=1 DTU Inside]</span> - '''requires login'''
<span style="color:red">'''Note:''' Since the SU-8 is epoxy-based, users are required to take the mandatory epoxy safety course "Personlig sikkerhed ved arbejde med epoxy". Registration to this course can be found on [https://www.inside.dtu.dk/en/medarbejder/hr-og-arbejdsmiljoe/kompetenceudvikling/kursusoversigt_overside/kursusoversigt/arbejdsmiljoe-og-beredskabskurser/epoxy-kursus?fs=1 DTU Inside]</span> - '''requires login'''


In the cleanroom the SU-8 2000 product line is widely used, where the '''SU-8 2005''', '''SU-8 2035''', and '''SU-8 2075''' are supplied by Nanolab. Other resist formulations can be used, but has to be ordered by the user.  
In the cleanroom the SU-8 2000 product line is widely used, where the '''SU-8 2005''', '''SU-8 2035''', and '''SU-8 2075''' are supplied by Nanolab.  
Considering discontinuation of the SU-8 2000 series we need to move to another product.
After we had a meeting with MicroResist and got some recommendation from them.
We can currently offer the following replacement materials by Kayaku Advanced Materials, USA (KAM):
 
Current Product Target Coat Thickness Recommended Product
SU-8 2010 or less ≤ 10 μm SU-8 3000 or SU-8 TF 6000 series
SU-8 2010 through SU-8 2050 10 μm ≤ x ≤ 50 μm SU-8 3000 series
SU-8 2075 or greater > 50 μm SU-8 XFT75 & SU-8 XFT100
 
After an internal conversation we have decided to try new followings products:
SU8 3005 instead of SU8 2005
SU8 3035 instead of SU8 2035
SU8 XFT75 instead of SU8 2075
And we will also try a new formulation SU8 3025.