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Specific Process Knowledge/Lithography/ARN8200: Difference between revisions

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Exposure dose for AR-N 8200 is very dependent on Post Exposure Bake (PEB) temperature. A contrast curve for four different PEB processes were obtained with the following process parameters.
Exposure dose for AR-N 8200 is very dependent on Post Exposure Bake (PEB) temperature. A contrast curve for four different PEB processes were obtained with the following process parameters.


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Hotplate temperatures are assumed surface temperatures based on the 0.90 correction factor in use on the hotplate.
Hotplate temperatures are assumed surface temperatures based on the 0.90 correction factor in use on the hotplate.


The resulting resist structure height is mapped with Dektak XTa and plotted as a contrast curve below. It is apparent that the dose and contrast is very dependent on the PEB parameters.
The resulting resist structure height is mapped with Dektak XTa and plotted as a contrast curve below. It is apparent that the dose and contrast is very dependent on the PEB parameters.