发明名称 MATERIAL COMBINATIONS FOR TUNNEL JUNCTION CAP LAYER, TUNNEL JUNCTION HARD MASK AND TUNNEL JUNCTION STACK SEED LAYER IN MRAM PROCESSING
摘要 <p>A resistive memory device (110) and method of manufacturing thereof comprising a cap layer (140) and hard mask layer (142) disposed over magnetic stacks (114), wherein either the cap layer (140) or hard mask layer (142) comprise WN. A seed layer (136) disposed beneath the magnetic stacks (114) may also be comprised of WN. The use of the material WN improves etch process selectivity during the manufacturing process.</p>
申请公布号 WO2003088253(P1) 申请公布日期 2003.10.23
申请号 EP2003004095 申请日期 2003.04.17
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址