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Peripheral part coating apparatus, peripheral part coating method, and peripheral part coating recording medium

机译:周边部涂布装置,周边部涂布方法以及周边部涂布记录介质

摘要

A periphery coating unit performs a scan-in process of moving a resist liquid nozzle 27 from an outside of an edge Wb of a wafer W to a position above a periphery region Wc of the wafer W while rotating the wafer W and discharging a resist liquid from the resist liquid nozzle 27; and a scan-out process of moving the resist liquid nozzle 27 from the position above the periphery region Wc of the wafer W to the outside of the edge Wb of the wafer W while rotating the wafer W and discharging the resist liquid from the resist liquid nozzle 27. Further, in the scan-out process, the resist liquid nozzle 27 is moved at a speed v2 lower than a speed v3 at which the resist liquid is moved to a side of the edge Wb of the wafer W.
机译:外围涂覆单元执行扫描过程,以在旋转晶片W并排出抗蚀剂液体的同时将抗蚀剂液体喷嘴27从晶片W的边缘Wb的外部移动到晶片W的外围区域Wc上方的位置。从抗蚀剂液体喷嘴27;在使晶片W旋转并从抗蚀剂液喷出抗蚀剂液的同时,使抗蚀剂液喷嘴27从晶片W的周缘区域Wc上方的位置移动至晶片W的边缘Wb的外侧的扫描处理。另外,在扫描处理中,抗蚀剂液体喷嘴27以比抗蚀剂液体向晶片W的边缘Wb侧移动的速度v3低的速度v2移动。

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