发明名称 Bottom conductor for integrated MRAM
摘要 A method to fabricate an MTJ device and its connections to a CMOS integrated circuit is described. The device is built out of three layers. The bottom layer serves as a seed layer for the center layer, which is alpha tantalum, while the third, topmost, layer is selected for its smoothness, its compatibility with the inter-layer dielectric materials, and its ability to protect the underlying tantalum.
申请公布号 US7358100(B2) 申请公布日期 2008.04.15
申请号 US20070891923 申请日期 2007.08.14
申请人 MAGIC TECHNOLOGIES, INC. 发明人 CAO WEI;TORNG CHYU-JIUH;HORNG CHENG;TONG RUYING;CHIEN CHEN-JUNG;HONG LIUBO
分类号 H01L21/00 主分类号 H01L21/00
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