发明名称 CYCLOPENTADIENYL TITANIUM ALKOXIDES WITH OZONE ACTIVATED LIGANDS FOR ALD OF TIO2
摘要 An organotitanium compound selected from the group consisting of: (i) organotitanium compounds of Formulae (I): wherein: each of R0, R1 and R2 is the same as or different from the others, and each is independently selected from organo substituents containing olefinic or alkynyl unsaturation; and each of R3, R4, R5, R6, and R7 is the same as or different from the others, and each is independently selected from H, C1-C12 alkyl, and substituents containing olefinic or alkynyl unsaturation; (ii) organotitanium compounds including at least one tris(alkylaminoalkyl)amine ligand and at least one dialkylamine ligand, wherein alkyl is C1-C6 alkyl; and (iii) organotitanium compounds including a cyclopentadienyl ligand, and a cyclic dienyl or trienyl ligand other than cyclopentadienyl Such organotitanium compounds are usefully employed in vapor deposition processes for depositing titanium on substrates, e.g., in the manufacture of microelectronic devices and microelectronic device precursor structures.
申请公布号 WO2015095845(A1) 申请公布日期 2015.06.25
申请号 WO2014US71754 申请日期 2014.12.20
申请人 ENTEGRIS, INC. 发明人 CAMERON, THOMAS, M.;HUNKS, WILLIAM
分类号 C07F7/28;C23C14/12;C23C14/22;C23C16/18 主分类号 C07F7/28
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