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Specific Process Knowledge/Lithography/Descum: Difference between revisions

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==Descum results==
==Descum results==


===[http://labadviser.nanolab.dtu.dk/index.php/Specific_Process_Knowledge/Lithography/Strip#Plasma_asher Plasma asher 1]===
===Plasma asher 1===
 
[[image:Descum Results aug 2019.png|right|frame|400x400px| Descum results plasma asher 1. September 2019]]
[[image:Descum Results aug 2019.png|right|frame|400x400px| Descum results plasma asher 1. September 2019]]


'''The user manual(s), quality control procedure(s) and results and contact information can be found in [http://labmanager.dtu.dk/function.php?module=Machine&view=view&mach=44 LabManager].'''


Descum of AZ5214E resist on 50mm silicon wafer. Wafer was placed horisontally in chamber on a 100 mm carier wafer.
Descum of AZ5214E resist on 50mm silicon wafer. Wafer was placed horisontally in chamber on a 100 mm carier wafer.


'''Recipe 1:'''<br>
Note: Plasma asher was cold before use
Note: Plasma asher was cold before use
*O2 flow: 70 ml/min
*N2 flow: 70 ml/min
*Power: 150 W
{| border="1" cellspacing="1" cellpadding="2"  align="center"
|- style="background:LightGrey"
|'''Ashing time (min)'''|| 1|| 2 || 5 || 7 || 10 || 10 
|-
|'''Etched Thickness (nm)'''|| 14.2 || 16.3 || 47.6 || 123.2 || 854.3 || 862.1
|-
|}


{| {{table}}
{| {{table}}
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[[image:PA1_descum.jpg|right|frameless|400x400px| Different resist descum results plasma asher 1. August 2021]]
[[image:PA1_descum.jpg|right|frameless|400x400px| Different resist descum results plasma asher 1. August 2021]]


Descum of different resists, AZ5214E, AZ701 MiR and AZ2020 nLOF, on a single 100mm wafer was tested. Wafer was placed vertically in the middle of glass carrier.  
Descum of different resists, AZ5214E, AZ701 MiR and AZ2020 nLOF, on a single 100mm wafer was tested. Wafer was placed vertically in the middle of glass carrier.  
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'''1,5 um AZ5214E resist placed horizontally in the carrier'''
'''1,5 um AZ5214E resist placed horizontally in the carrier'''
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'''1,5 um AZ701MiR resist'''
'''1,5 um AZ701MiR resist'''
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