发明名称 Magnetic etch stop layer for spin-transfer torque magnetoresistive random access memory magnetic tunnel junction device
摘要 An apparatus includes a capping layer disposed on top of a free layer. The apparatus also includes a magnetic etch stop layer disposed on top of the capping layer. The capping layer and the magnetic etch stop layer are included in a spin-transfer torque magnetoresistive random access memory (STT-MRAM) magnetic tunnel junction (MTJ) device.
申请公布号 US9620706(B2) 申请公布日期 2017.04.11
申请号 US201414558103 申请日期 2014.12.02
申请人 QUALCOMM Incorporated 发明人 Lee Kangho;Park Chando;Kan Jimmy;Gottwald Matthias Georg;Zhu Xiaochun;Kang Seung Hyuk
分类号 H01L29/82;H01L21/02;H01L21/00;H01L43/08;H01L43/12 主分类号 H01L29/82
代理机构 Toler Law Group, PC 代理人 Toler Law Group, PC
主权项 1. An apparatus comprising: a capping layer disposed on top of a free layer; a magnetic layer disposed on top of the capping layer; and an electrode layer disposed between the magnetic layer and a hard mask layer, wherein the capping layer and the magnetic layer are included in a spin-transfer torque magnetoresistive random access memory (STT-MRAM) magnetic tunnel junction (MTJ) device.
地址 San Diego CA US