Specific Process Knowledge/Lithography/EBeamLithography/AR-P 617: Difference between revisions

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=Contrast curve=
=Contrast curve=
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AR-P 617.06 contrast curve.
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=Development=
=Development=

Revision as of 17:08, 30 January 2024

AR-P 617 is a positive PMMA based E-beam resist from Allresist. Process information provided by Allresist can be found here.

Spin coating

AR-P 617 can be spin coated on LabSpin 2 and 3 using the CSAR/PMMA bowlset. A spin curve for AR-P 617.06 is provided below. Process parameters are:

  • Date: January 22nd 2024
  • Coater: LabSpin 3
  • Substrate: 2" Si
  • Acceleration: 1000 RPM/s
  • Time: 60 s
  • Baking temperature: 200C (setpoint at 222C)
  • Baking time: 120 s
Arp617spincurve.png

AR-P 617.06 spin curve.

Resulting resist thickness can be determined as y = axb+c, where y is thickness [nm], x is spin speed [RPM], a = 65274, b = -0.748 and c = 163.1.

Contrast curve

Arp617contrastcurve.png

AR-P 617.06 contrast curve.


Development

Results

Dual layer for lift off