发明名称 Germanium antimony telluride materials and devices incorporating same
摘要 A chalcogenide alloy composition, having an atomic composition comprising from 34 to 45 Ge, from 2 to 16% Sb, from 48 to 55% Te, from 3 to 15% carbon and from 1 to 10% nitrogen, wherein all atomic percentages of all components of the film total to 100 atomic %. Material of such composition is useful to form phase change films, e.g., as conformally coated on a phase change memory device substrate to fabricate a phase change random access memory cell.
申请公布号 US9190609(B2) 申请公布日期 2015.11.17
申请号 US201113698642 申请日期 2011.05.21
申请人 ENTEGRIS, INC. 发明人 Zheng Jun-Fei
分类号 H01L45/00;C22C28/00;C23C16/30 主分类号 H01L45/00
代理机构 Hultquist, PLLC 代理人 Hultquist, PLLC ;Hultquist Steven J.;Chappuis Maggie
主权项 1. A chalcogenide alloy composition, having an atomic composition comprising from 34 to 45% Ge, from 2 to 16% Sb, from 48 to 55% Te, from 3 to 15% carbon and from 1 to 10% nitrogen, wherein all atomic percentages of all components of the alloy composition total to 100 atomic %.
地址 Billerica MA US