发明名称 Structure and fabrication process for integrated moving-coil magnetic micro-actuator
摘要 A moving-coil magnetic microactuator is formed by using a dual silicon wafer structure and thin film technologies such as deep trench reactive ion etching, reactive ion etching, plasma-enhanced chemical vapor deposition and metallo-organinc chemical vapor deposition. Several bottom structures are formed from a bottom wafer, each bottom structure having a coil and wires embedded in the surface of the bottom structure. Several top structures are formed from a top wafer, each top structure having a magnet and mechanical stand-offs. The top structures are bonded to the bottom structures so that the magnet is above the embedded coil, separated by an air gap created by the mechanical stand-offs.
申请公布号 US6661617(B1) 申请公布日期 2003.12.09
申请号 US20000657884 申请日期 2000.09.08
申请人 SEAGATE TECHNOLOGY LLC 发明人 HIPWELL, JR. ROGER LEE;WALTER LEE;BONIN WAYNE ALLEN;WISSMAN BARRY DEAN;BOUTAGHOU ZINE-EDDINE
分类号 G11B5/48;G11B5/55;(IPC1-7):G11B5/48 主分类号 G11B5/48
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