Volatile precursors for deposition of metals and metal-containing films
    51.
    发明授权
    Volatile precursors for deposition of metals and metal-containing films 失效
    用于沉积金属和含金属膜的挥发性前体

    公开(公告)号:US06818783B2

    公开(公告)日:2004-11-16

    申请号:US10323480

    申请日:2002-12-19

    IPC分类号: C07F108

    摘要: This invention is directed to a group of novel homologous eight membered ring compounds having a metal, such as copper, reversibly bound in the ring and containing carbon, nitrogen, silicon and/or other metals. A structural representation of the compounds of this invention is shown below: wherein M and M′ are each a metal such as Cu, Ag, Au and Ir; X and X′ can be N or O; Y and Y′ can be Si, C; Sn, Ge, Al, or B; and Z and Z′ can be C, N, or O. Substituents represented by R1, R2, R3, R4, R5, R6, R1′, R2′, R3′, R4′, R5′, and R6′ will vary depending on the ring atom to which they are attached. This invention is also directed to depositing metal and metal-containing films on a substrate, under ALD or CVD conditions, using the above novel compounds as precursors.

    摘要翻译: 本发明涉及一组具有可逆地结合在环中并含有碳,氮,硅和/或其它金属的金属如铜的新型同源八元环化合物。 本发明化合物的结构表示如下:其中M和M'各自为金属如Cu,Ag,Au和Ir; X和X'可以是N或O; Y和Y'可以是Si,C; Sn,Ge,Al或B; Z,Z'可以是C,N或O.取代基由R1,R2,R3,R4,R5,R6,R1',R2',R3',R4',R5'和R6' 在它们所连接的环原子上。 本发明还涉及使用上述新型化合物作为前体,在ALD或CVD条件下在基底上沉积金属和含金属膜。