发明名称 Safety monitoring mechanism of a wafer fabrication platform
摘要 A safety monitoring mechanism of a wafer fabrication platform is disclosed. The mechanism comprises a vibration sensor mounted at the loading apparatus of the wafer fabrication platform for detecting vibration generated during the operation of the loading apparatus; a determination module for receiving the vibration detected by the vibration sensor and to convert the vibration into digital signals and for contrast analysis with the preset standard signal range; and an alarm apparatus which produces an alarm signal to operator when the detected digital signal by the vibration sensor exceeds the standard signal range for being abnormal after contrast analysis with that of the module.
申请公布号 US7333022(B2) 申请公布日期 2008.02.19
申请号 US20050104452 申请日期 2005.04.13
申请人 WELLTECH SEMICONDUCTOR INC. 发明人 HUANG YU-HUNG
分类号 G08B21/00 主分类号 G08B21/00
代理机构 代理人
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