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 |