Specific Process Knowledge/Lithography/EBeamLithography/AR-P 617: Difference between revisions
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Bi-layer resist stack for lift off process: | Bi-layer resist stack for lift off process: | ||
*Date: February | *Date: February 12th 2024 | ||
*Substrate: 2" Si | *Substrate: 2" Si | ||
*1st layer coating | *1st layer coating | ||
**Coater: Labspin 2 | **Coater: Labspin 2 | ||
**RPM: 4000 | |||
**Spin time: 60 sec | |||
**Acceleration: 1000 RPM/s | |||
**Soft bake: 200C for 120 sec (setpoint at 222C) | |||
*2nd layer coating | |||
**Coater: Gamma E-beam & UV | |||
**Recipe: 2325-DCH 50mm CSAR 250nm | |||
*Exposure tool: JEOL 9500 - 100 kV @ 29 nA | |||
*1st development | |||
**Developer: EBL Manual | |||
**Recipe: N50 90 sec | |||
*2nd development | |||
**Manual development in fumehood 10 - AR 600-50 for 90 sec and 30 sec IPA rinse | |||