会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 84. 发明授权
    • Source reagent composition and method for chemical vapor deposition formation or ZR/HF silicate gate dielectric thin films
    • 用于化学气相沉积形成的源试剂组合物和方法或ZR / HF硅酸盐栅极电介质薄膜
    • US06399208B1
    • 2002-06-04
    • US09414133
    • 1999-10-07
    • Thomas H. BaumWitold Paw
    • Thomas H. BaumWitold Paw
    • B32B900
    • C23C16/401C09D1/00
    • A precursor composition for forming a zirconium and/or hafnium silicate film on a substrate, e.g., by chemical vapor deposition (CVD). Illustrative precursor compositions include (1) a first precursor metal compound or complex including a silicon alcoxide (siloxide) ligand coordinated to a metal M, wherein M=Zr or Hf and (2) a second precursor metal compound or complex including an aliphatic alcoxide ligand coordinated to a metal M, wherein M=Zr or Hf, wherein the relative proportions of the first and second precursors relative to one another are employed to controllably establish the M/Si ratio in the deposited silicate thin film. The precursor composition may contain a solvent medium, so that the composition is adapted for liquid delivery CVD, to form stable thin-film gate dielectrics for fabrication of microelectronic devices.
    • 用于在衬底上形成锆和/或硅酸铪膜的前体组合物,例如通过化学气相沉积(CVD)。 说明性的前体组合物包括(1)第一前体金属化合物或络合物,其包含与金属M配位的硅烷醇(硅氧烷)配体,其中M = Zr或Hf,和(2)第二前体金属化合物或络合物,包括脂族醇酸配体 与金属M配位,其中M = Zr或Hf,其中第一和第二前体相对于彼此的相对比例用于可控地建立沉积的硅酸盐薄膜中的M / Si比。 前体组合物可以含有溶剂介质,使得组合物适于液体输送CVD,以形成用于制造微电子器件的稳定的薄膜栅极电介质。