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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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