Spin coater and semiconductor fabrication method for reducing regeneration of photoresist
Abstract:
Systems and methods for semiconductor fabrication are described. A spin coater comprises a spin chuck, a nozzle, a nozzle housing, a purge gas supply, and an organic solvent supply. The nozzle housing includes a lower housing including a solvent storage groove in which the organic solvent is stored, and an upper housing on the lower housing. The upper housing includes a nozzle insert hole on the solvent storage groove and receives the nozzle, and a gas supply hole connected to one side of the nozzle insert hole.
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