Repairing damage to low-k dielectric materials using silylating agents
    1.
    发明授权
    Repairing damage to low-k dielectric materials using silylating agents 有权
    使用硅烷化剂修复对低k电介质材料的损坏

    公开(公告)号:US07709371B2

    公开(公告)日:2010-05-04

    申请号:US10940682

    申请日:2004-09-15

    摘要: A method for restoring hydrophobicity to the surfaces of organosilicate glass dielectric films which have been subjected to an etchant or ashing treatment. These films are used as insulating materials in the manufacture of integrated circuits to ensure low and stable dielectric properties in these films. The method deters the formation of stress-induced voids in these films. An organosilicate glass dielectric film is patterned to form vias and trenches by subjecting it to an etchant or ashing reagent in such a way as to remove at least a portion of previously existing carbon containing moieties and reduce hydrophobicity of said organosilicate glass dielectric film. The vias and trenches are thereafter filled with a metal and subjected to an annealing treatment. After the film is subjected to the etchant or ashing reagent, but before being subjected to an annealing treatment, the film is contacted with a toughening agent composition to restore some of the carbon containing moieties and increase the hydrophobicity of the organosilicate glass dielectric film.

    摘要翻译: 用于恢复已进行蚀刻剂或灰化处理的有机硅酸盐玻璃介电膜表面的疏水性的方法。 这些膜在集成电路的制造中用作绝缘材料,以确保这些膜中的低和稳定的介电性能。 该方法阻止了这些膜中应力诱发的空隙的形成。 通过使有机硅酸盐玻璃电介质膜经受蚀刻剂或灰化试剂以形成通孔和沟槽,以除去至少一部分先前存在的含碳部分并降低所述有机硅酸盐玻璃电介质膜的疏水性。 之后通过通孔和沟槽填充金属并进行退火处理。 在将薄膜进行蚀刻剂或灰化试剂之后,但在进行退火处理之前,使薄膜与增韧剂组合物接触以还原一些含碳部分并增加有机硅酸盐玻璃电介质薄膜的疏水性。

    METHODS OF MAKING LOW-REFRACTIVE INDEX AND/OR LOW-K ORGANOSILICATE COATINGS
    3.
    发明申请
    METHODS OF MAKING LOW-REFRACTIVE INDEX AND/OR LOW-K ORGANOSILICATE COATINGS 审中-公开
    制造低折射率和/或低K有机硅涂层的方法

    公开(公告)号:US20090026924A1

    公开(公告)日:2009-01-29

    申请号:US11931088

    申请日:2007-10-31

    摘要: A method for forming a substantially transparent nanoporous organosilicate film on a substantially transparent substrate, for use in optical lighting devices such as organic light emitting diodes (OLEDs). The method includes first preparing a composition comprising a silicon containing pre-polymer, a porogen, and a catalyst. The composition is coated onto a substrate which is substantially transparent to visible light, forming a film thereon. The film is then gelled by crosslinking and cured by heating, such that the resulting cured film is substantially transparent to visible light. It is preferred that both the substrate and the nanoporous film are at least 98% transparent to visible light. Optical devices which include the resulting structures of this invention exhibit improved light extraction and illuminance where the nanoporous organosilicate film has a low refractive index in the range of 1.05 to 1.4, serving as an impedance matching layer in such devices.

    摘要翻译: 一种在基本上透明的基底上形成基本透明的纳米多孔有机硅酸盐膜的方法,用于诸如有机发光二极管(OLED)的光学照明装置中。 该方法包括首先制备包含含硅预聚物,致孔剂和催化剂的组合物。 将组合物涂布在对可见光基本透明的基底上,在其上形成膜。 然后通过交联使膜凝胶化并通过加热固化,使得所得固化膜对可见光基本上是透明的。 优选的是,衬底和纳米多孔膜对可见光透明至少98%。 包括本发明所得结构的光学器件表现出改进的光提取和照度,其中纳米多孔有机硅酸盐膜具有在1.05至1.4范围内的低折射率,用作这种器件中的阻抗匹配层。

    Silicon carboxide fibers from gel spinning cyclosiloxane polymer
precursors
    10.
    发明授权
    Silicon carboxide fibers from gel spinning cyclosiloxane polymer precursors 失效
    来自凝胶纺丝环硅氧烷聚合物前体的硅羧化纤维

    公开(公告)号:US5629249A

    公开(公告)日:1997-05-13

    申请号:US185620

    申请日:1988-04-25

    申请人: Roger Y. Leung

    发明人: Roger Y. Leung

    摘要: This invention relates to a black glass fiber which is resistant to oxidation at a temperature of about 1350.degree. C. and has the empirical formula SiC.sub.x O.sub.y where x ranges from about 0.5 to about 2.0 and y ranges from about 0.5 to about 2.0. This invention also relates to a process for preparing a black glass fiber comprising reacting a silicon hydride group with a silicon olefinic group in the presence of a hydrosilylation catalyst to give a cyclosiloxane polymer. The polymer is then spun into fiber, hardened and then pyrolyzed to give a black glass fiber.

    摘要翻译: 本发明涉及一种在约1350℃的温度下耐氧化的黑色玻璃纤维,其具有经验式为SiC x O y,其中x为约0.5至约2.0,y为约0.5至约2.0。 本发明还涉及一种制备黑玻璃纤维的方法,包括在氢化硅烷化催化剂存在下使氢化硅烷基与硅烯基反应,得到环硅氧烷聚合物。 然后将聚合物纺丝成纤维,硬化,然后热解,得到黑色玻璃纤维。