Precursors for depositing silicon containing films
    1.
    发明申请
    Precursors for depositing silicon containing films 有权
    用于沉积含硅膜的前体

    公开(公告)号:US20070004931A1

    公开(公告)日:2007-01-04

    申请号:US11513950

    申请日:2006-08-30

    IPC分类号: C07F7/10

    摘要: A precursor composition is disclosed for use in the chemical vapor deposition of a material selected from the group consisiting of silicon oxynitride, silicon nitride, and silicon oxide. The composition comprises a hydrazinosilane of the formula: [R12N—NH]nSi(R2)4-n where each R1 is independently selected from alkyl groups of C1 to C6; each R2 is independently selected from the group consisting of hydrogen, alkyl, vinyl, allyl, and phenyl; and n=1-4.

    摘要翻译: 公开了用于化学气相沉积中的选自由氧氮化硅,氮化硅和氧化硅组成的组的材料的前体组合物。 组合物包含下式的肼基硅烷:<?in-line-formula description =“In-line Formulas”end =“lead”?> [R 1] 2 N -NH] n Si(R 2)4-n <?in-line-formula description =“In-line Formulas”end = “尾”→其中每个R 1独立地选自C 1至C 6的烷基; 每个R 2独立地选自氢,烷基,乙烯基,烯丙基和苯基; 并且n = 1-4。

    Preparation of metal silicon nitride films via cyclic deposition
    2.
    发明申请
    Preparation of metal silicon nitride films via cyclic deposition 审中-公开
    通过循环沉积制备金属氮化硅膜

    公开(公告)号:US20060182885A1

    公开(公告)日:2006-08-17

    申请号:US11057446

    申请日:2005-02-14

    IPC分类号: C23C16/00

    摘要: This invention relates to an improved process for producing ternary metal silicon nitride films by the cyclic deposition of the precursors. The improvement resides in the use of a metal amide and a silicon source having both NH and SiH functionality as the precursors leading to the formation of such metal-SiN films. The precursors are applied sequentially via cyclic deposition onto the surface of a substrate. Exemplary silicon sources are monoalkylamino silanes and hydrazinosilanes represented by the formulas: (R1NH)nSiR2mH4-n-m (n=1,2; m=0,1,2; n+m=

    摘要翻译: 本发明涉及通过循环沉积前体制备三元金属氮化硅膜的改进方法。 改进在于使用具有NH和SiH官能团的金属酰胺和硅源作为导致形成这种金属SiN膜的前体。 通过循环沉积顺序地将前体施加到衬底的表面上。 示例性硅源是由下式表示的单烷基氨基硅烷和肼基吡啶:<?in-line-formula description =“In-line formula”end =“lead”?>(R 1) (n = 1,2; m = 0,1,2; n + 1)n + m = <3); <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> and <?in-line -formulae description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?>(R <3> (2)N-NH(x-1)2(x) 1,2; y = 0,1,2; x + y = <3)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中在上式R < 1-4是相同或不同的并且独立地选自烷基,乙烯基,烯丙基,苯基,环烷基,氟代烷基,甲硅烷基烷基。

    Silicon nitride from aminosilane using PECVD
    3.
    发明申请
    Silicon nitride from aminosilane using PECVD 审中-公开
    使用PECVD的氨基硅烷的氮化硅

    公开(公告)号:US20060045986A1

    公开(公告)日:2006-03-02

    申请号:US10929755

    申请日:2004-08-30

    IPC分类号: H05H1/24

    摘要: A process for the plasma enhanced chemical vapor deposition of silicon nitride films from nitrogen, argon, xenon, helium or ammonia and an aminosilane, preferably of the formula: (t-C4H9NH)2SiH2 that provides improved properties, particularly etch resistance and low hydrogen concentrations as well as stress control, of the resulting film for use in the semiconductor industry.

    摘要翻译: 用于等离子体增强氮,氮,氙,氦或氨和氨基硅烷的氮化硅膜的化学气相沉积的方法,优选具有下式:(tC 4 H 9) 提供了用于半导体工业的所得薄膜的改进的性能,特别是耐蚀刻性和低氢浓度以及应力控制的改进的性质,特别是NH 2 2 SiH 2。