发明名称 DEVELOPING DEVICE AND DEVELOPING METHOD
摘要 PROBLEM TO BE SOLVED: To recover a developer in the state of not contg. air without splashing the developer to a mist form. SOLUTION: When the prescribed time elapses after the developer is built up on a substrate W surface, a motor 14 is driven to rotate the substrate W at 5 to 200 rpm to remove the developer built up on the substrate W. Since the speed of the developer removed from the substrate W is slow, the developer of a greater ratio of the developer splashing from the substrate W falls onto a sloping part 17 constituting a cup bottom part 8 and flows toward the outer side in a diametral direction along the slope of this sloping part 17. This developer flows into a developer recovering pocket 25 and is recovered in a tank by driving of a pump. This developer is recycled.
申请公布号 JPH11305450(A) 申请公布日期 1999.11.05
申请号 JP19980107459 申请日期 1998.04.17
申请人 TOKYO OHKA KOGYO CO LTD 发明人 SHIMAI FUTOSHI;NAGASAWA KOICHI;KUTSUZAWA JUNJI
分类号 G03F7/30;H01L21/027;(IPC1-7):G03F7/30 主分类号 G03F7/30
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