发明名称 DEVELOPMENT TREATING METHOD OF SUBSTRATE
摘要 PROBLEM TO BE SOLVED: To provide a development processing method for making the development processing uniform in a substrate surface. SOLUTION: In a process S4 of the development processing method, supply of developer is stopped, speed of a wafer W is set to 1,000 rpm, amount of the mixed liquid of demineralized water on the wafer W and the developer is reduced by centrifugal force, and at the same time, a uniform thin film of the mixed liquid of demineralized water and the developer is formed on the wafer W. After that, in a process S5, the developer is supplied to the wafer W for developing in a process S6. The thin film is formed in the process S4, thus eliminating unevenness in the concentration of the mixed liquid on the entire surface of a substrate, and development processing is made uniformly in the surface of the substrate.
申请公布号 JP2001044100(A) 申请公布日期 2001.02.16
申请号 JP19990211298 申请日期 1999.07.26
申请人 TOKYO ELECTRON LTD 发明人 SAKAMOTO KAZUO;YAMAMURA KENTARO
分类号 H01L21/027;G03F7/30;(IPC1-7):H01L21/027 主分类号 H01L21/027
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