发明名称 COMPOSITIONS AND METHODS FOR FORMING AND DEPOSITING METAL FILMS ON SEMICONDUCTOR SUBSTRATES USING SUPERCRITICAL SOLVENTS
摘要 Compositions and methods for depositing elemental metal M(0) films on semiconductor substrates are disclosed. One of the disclosed methods comprises: heating the semiconductor substrate to obtain a heated semiconductor substrate; exposing the heated semiconductor substrate to a composition containing a metal precursor, an excess amount of neutral labile ligands, and a supercritical solvent; exposing the metal precursor to a reducing agent and/or thermal energy at or near the heated semiconductor substrate; reducing the metal precursor to the elemental metal M(0) by using the reducing agent and/or the thermal energy; and depositing the elemental metal M(0) film while minimizing formation of metal oxides.No Figure
申请公布号 SG178723(A1) 申请公布日期 2012.03.29
申请号 SG20120005583 申请日期 2008.01.28
申请人 LAM RESEARCH CORPORATION 发明人 WAGNER, MARK IAN
分类号 主分类号
代理机构 代理人
主权项
地址