发明名称 DEVELOPING APPARATUS FOR SEMICONDUCTOR AND ITS CONTROL METHOD
摘要 <p>An apparatus for developing semiconductors and a method for controlling the same are provided to reduce the loss time by removing a not necessary return operation of a developer spray nozzle. An apparatus for developing semiconductors includes a wafer rotation unit(11), a developer spray nozzle(12), and a rinse liquid spraying nozzle(13). The rinse liquid spraying nozzle having a height higher than the developer spray nozzle is implemented in order to prevent interference between moving paths of the spray nozzles for development and rinse. The wafer rotation unit includes a spinner for rotating wafers and a cup member for moving up and down so as to block the developer and the rinse liquid generated from the wafers which are rotated by the spinner.</p>
申请公布号 KR20080064366(A) 申请公布日期 2008.07.09
申请号 KR20070001177 申请日期 2007.01.04
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JEON, SEONG HUN;HAN, HWANG GYU
分类号 H01L21/027 主分类号 H01L21/027
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