Stabilizers to inhibit the polymerization of substituted cyclotetrasiloxane
    6.
    发明公开
    Stabilizers to inhibit the polymerization of substituted cyclotetrasiloxane 有权
    Stabilisatoren,um die Polymerization substitutionierter Cyclotetrasiloxane zu verhindern

    公开(公告)号:EP1491655A2

    公开(公告)日:2004-12-29

    申请号:EP04014368.7

    申请日:2004-06-18

    IPC分类号: C23C16/40 H01L21/316

    摘要: The present invention is; (a) a process for stabilizing a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, against polymerization used in a chemical vapor deposition process for silicon oxides in electronic material fabrication comprising providing an effective amount of a free radical scavenger polymerization inhibitor to such cyclotetrasiloxane; and (b) a composition of a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, stabilized against polymerization used in a chemical vapor deposition process as a precursor for silicon oxides in electronic material fabrication, comprising; such cyclotetrasiloxane and a free radical scavenger polymerization inhibitor.

    摘要翻译: 在电子材料制造中使用环氧四硅氧烷抑制用于氧化硅的化学气相沉积工艺中的聚合包括向环四硅氧烷提供自由基聚合抑制剂。 使电子材料制造中的氧化硅化学气相沉积工艺中所使用的环四硅氧烷稳定化,包括向式(I)的环四硅氧烷提供自由基聚合抑制剂。 R 1> -R 7 H,1-10C烷基或1-4C烷氧基。 还包括用于电子材料制造中用于氧化硅的化学气相沉积方法中使用的稳定聚合的环四硅氧烷的组合物的独立权利要求,其包含式(I)的环四硅氧烷和自由基清除剂聚合抑制剂。

    METHOD FOR DEPOSITING FLUORINE DOPED SILICON DIOXIDE FILMS
    7.
    发明授权
    METHOD FOR DEPOSITING FLUORINE DOPED SILICON DIOXIDE FILMS 失效
    VERFAHREN ZUR ABSCHEIDUNG VON FLUOR-DOTIERTEN SILIZIUMDIOXIDSCHICHTEN

    公开(公告)号:EP0934433B1

    公开(公告)日:2004-04-14

    申请号:EP97906669.3

    申请日:1997-02-20

    IPC分类号: C23C16/30 H01L21/02

    摘要: A process of preparing a moisture-resistant fluorine containing SiOx film includes steps of supplying reactant gases containing silicon, oxygen and fluorine into a process chamber and generating plasma in the process chamber, supporting a substrate on a substrate support in the process chamber and growing a fluorine-containing SiOx film on the substrate by contacting the substrate with the plasma while maintaining temperature of the film above 300 °C. The silicon and fluorine reactants can be supplied by separate gases such as SiH4 and SiF4 or as a single SiF4 gas and the oxygen reactant can be supplied by a pure oxygen gas. The SiH4 and SiF4 can be supplied in a ratio of SiH4(SiH4+SiF4) of no greater than 0.5. The process can provide a film with a fluorine content of 2-12 atomic percent and argon can be included in the plasma to assist in gap filling. The plasma can be a high density plasma produced in an ECR, TCP or ICP reactor and the substrate can be a silicon wafer including one or more metal layers over which the fluorine-containing SiOx film is deposited. The substrate support can include a gas passage which supplies a temperature control gas into a space between opposed surfaces of the substrate and the substrate support for maintaining the substrate at a desired temperature.

    摘要翻译: 制备耐湿氟氧化硅膜的方法包括以下步骤:将含有硅,氧和氟的反应气体供应到处理室中,并在处理室中产生等离子体,将衬底支撑在处理室中的衬底支撑件上并生长 通过使基板与等离子体接触,同时将膜的温度保持在300℃以上,在基板上形成含氟氧化硅膜。硅和氟反应物可以由单独的气体例如SiH 4和SiF 4供给,或者作为单个SiF 4气体 并且氧反应物可以由纯氧气供应。 SiH4和SiF4可以以不大于0.5的SiH 4 /(SiH 4 + SiF 4)的气体流量比供应。 该方法可以提供氟含量为2-12原子%的膜,并且等离子体中可以包含氩气以辅助间隙填充。 等离子体可以是在ECR,TCP TM或ICP反应器中产生的高密度等离子体,并且衬底可以是包含一个或多个金属层的硅晶片,在其上沉积含氟氧化硅膜。 衬底支撑件可以包括气体通道,其将温度控制气体供应到衬底的相对表面和衬底支撑件之间的空间中,以将衬底保持在期望温度。

    Stabilizers to inhibit the polymerization of substituted cyclotetrasiloxane
    10.
    发明公开
    Stabilizers to inhibit the polymerization of substituted cyclotetrasiloxane 有权
    稳定性聚合反应抑制环取代四硅氧烷

    公开(公告)号:EP1321469A1

    公开(公告)日:2003-06-25

    申请号:EP02028017.8

    申请日:2002-12-13

    IPC分类号: C07F7/21

    摘要: The present invention is; (a) a process for stabilizing a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, against polymerization used in a chemical vapor deposition process for silicon oxides in electronic material fabrication comprising providing an effective amount of a neutral to weakly acidic polymerization inhibitor to such cyclotetrasiloxane; and (b) a composition of a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, stabilized against polymerization used in. a chemical vapor deposition process as a precursor for silicon oxides in electronic material fabrication, comprising; such cyclotetrasiloxane and a neutral to weakly acidic polymerization inhibitor. A free radical scavenger can also be included in the process and composition.

    摘要翻译: 本发明是 (a)用于稳定环四硅氧烷(例如1,3,5,7-四甲基环四硅氧烷)的方法,用于电子材料制造中用于氧化硅的化学气相沉积工艺中的聚合,包括提供有效量的中性至弱酸性聚合 这种环四硅氧烷的抑制剂; 和(b)在电子材料制造中作为氧化硅前体的化学气相沉积方法中使用的稳定化聚合的环四硅氧烷,例如1,3,5,7-四甲基环四硅氧烷的组合物,包括: 这种环四硅氧烷和中性至弱酸性聚合抑制剂。 自由基清除剂也可以包括在该过程和组合物中。