发明名称 CHEMICAL PROCESSOR
摘要 PROBLEM TO BE SOLVED: To prevent dropping of applied liquid, which is left on a nozzle after application. SOLUTION: In applying developer, the developer is circulated with a flow rate which is 500-700 ml/min in a circulating path 30, and the developer is prevented from flowing down from a slit-shaped discharge port 4a. Then, a valve 33 is closed or narrowed, or the flow rate is increased to 1500-3000 ml/min by a pump 35, so that the developer can be applied along almost a whole face on a glass substrate like a curtain shape from the slit-shaped discharge port 4a.
申请公布号 JPH11154641(A) 申请公布日期 1999.06.08
申请号 JP19980149733 申请日期 1998.05.29
申请人 TOKYO OHKA KOGYO CO LTD 发明人 SHIMAI FUTOSHI;NAGASAWA KOICHI;KUTSUZAWA JUNJI
分类号 G03F7/16;B05C5/02;B05C11/08;B05C11/10;G03F7/30;H01L21/00;H01L21/027;(IPC1-7):H01L21/027 主分类号 G03F7/16
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