AN ULTRALOW DIELECTRIC CONSTANT MATERIAL AS AN INTRALEVEL OR INTERLEVEL DIELECTRIC IN A SEMICONDUCTOR DEVICE, A METHOD FOR FABRICATING THE SAME, AND AN ELECTRONIC DEVICE CONTAINING THE SAME
    11.
    发明申请
    AN ULTRALOW DIELECTRIC CONSTANT MATERIAL AS AN INTRALEVEL OR INTERLEVEL DIELECTRIC IN A SEMICONDUCTOR DEVICE, A METHOD FOR FABRICATING THE SAME, AND AN ELECTRONIC DEVICE CONTAINING THE SAME 审中-公开
    作为半导体器件中的介电或交互介质的超导介电常数材料,其制造方法以及包含其的电子器件

    公开(公告)号:WO0243119A3

    公开(公告)日:2003-03-13

    申请号:PCT/US0150830

    申请日:2001-10-25

    Applicant: IBM

    Abstract: A method for fabricating a thermally stable ultralow dielectric constant film comprising Si, C, O and H atoms in a parallel plate chemical vapor deposition process utilizing plasma enhanced chemical vapor deposition ("PECVD") process is disclosed. Electronic devices containing insulating layers of thermally stable ultralow dielectric constant materials that are prepared by the method are further disclosed. To enable the fabrication of thermally stable ultralow dielectric constant film, specific precursor materials are used, such as, cyclic siloxanes and organic molecules containing ring structures, for instance, tetramethylcycloterasiloxane and cyclopentene oxide. To stabilize plasma in the PECVD reactor and thereby improve uniformity of the deposited film, CO2 is added to TMCTS as a carrier gas, or CO2 or a mixture of CO2 and O2 are added to the PECVD reactor.

    Abstract translation: 公开了一种使用等离子体增强化学气相沉积(“PECVD”)工艺在平行板化学气相沉积工艺中制造包含Si,C,O和H原子的热稳定超低介电常数膜的方法。 还公开了通过该方法制备的包含热稳定的超低介电常数材料的绝缘层的电子器件。 为了制造热稳定的超低介电常数膜,使用特定的前体材料,例如环状硅氧烷和含有环结构的有机分子,例如四甲基环四硅氧烷和环戊烯氧化物。 为了稳定PECVD反应器中的等离子体,从而提高沉积膜的均匀性,将CO 2作为载气添加到TMCTS中,或者将CO 2或CO 2和O 2的混合物加入到PECVD反应器中。

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