发明名称 DEVELOPING PROCESSING METHOD AND DEVELOPING PROCESSING APPARATUS
摘要 <p>A developing method including a developing step in which, while a wafer horizontally held by a spin chuck is being rotated, the wafer is developed by supplying a developer onto a surface of the wafer, wherein provided before the developing step is a pre-wetting step in which, simultaneously with the developer being supplied from a first nozzle that is located on a position near a central part of the surface of the rotating wafer, a deionized water as a second liquid is supplied from a second nozzle that is located on a position nearer to an outer peripheral part of the wafer than the first nozzle, to thereby spread out the developer in the rotating direction of the wafer by a wall that is formed by the deionized water flowing to the outer peripheral side of the wafer with the rotation of the wafer.</p>
申请公布号 KR101455411(B1) 申请公布日期 2014.10.27
申请号 KR20090053141 申请日期 2009.06.16
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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