发明名称 Fabrication of a Micro-Electromechanical System (Mems) Device From a Complementary Metal Oxide Semiconductor (Cmos)
摘要 A method of fabricating a micro-electromechanical system (MEMS) device from a complementary metal oxide semiconductor (CMOS) having a silicon layer and an oxide layer, the oxide layer being on the silicon layer and containing at least one metal layer. The method includes etching the silicon layer of the CMOS to form a trench through the silicon layer to expose a portion of the oxide layer. The method also includes depositing a silicon oxide layer on the silicon layer and on an exposed portion of the oxide layer within the trench. Additionally, the method includes etching the silicon oxide layer deposited on the exposed portion of the oxide layer to expose a portion of the metal within the oxide layer. The method further includes electrodepositing a conductor within the trench such that the conductor extends through the trench to the exposed portion of the metal and etching the silicon layer of the CMOS to remove portions of the silicon layer adjacent the conductor.
申请公布号 US2008169553(A1) 申请公布日期 2008.07.17
申请号 US20060911478 申请日期 2006.04.11
申请人 UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. 发明人 XIE HUIKAI;NGO KHAI D.T.
分类号 H01L23/48;H01L21/44 主分类号 H01L23/48
代理机构 代理人
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