发明名称 WAFER TREATING APPARATUS FOR WAFER POLISHED BY CHEMICAL MECHANICAL POLISHING PROCESS
摘要 The present invention relates to an apparatus for treating a wafer. The apparatus for treating a wafer includes: a wafer holder installed to be rotated while holding a wafer; a circular cover formed to enclose the circumference of the wafer holder; and a ring-shaped outlet formed in a lower side of the wafer holder. A flux is smoothly discharged toward the lower side of the wafer holder rotating at a high speed through the ring-shaped outlet, thereby improving washing dry efficiency.
申请公布号 KR20160076353(A) 申请公布日期 2016.06.30
申请号 KR20140186456 申请日期 2014.12.22
申请人 K.C.TECH CO., LTD. 发明人 PARK, JONG MOON
分类号 H01L21/304;H01L21/02 主分类号 H01L21/304
代理机构 代理人
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