Semiconductor device and method of fabricating the same
    8.
    发明授权
    Semiconductor device and method of fabricating the same 有权
    半导体装置及其制造方法

    公开(公告)号:US07981790B2

    公开(公告)日:2011-07-19

    申请号:US12683949

    申请日:2010-01-07

    IPC分类号: H01L21/4763

    摘要: There is provided a semiconductor device and method of fabricating the same that employs an insulation film of a borazine-based compound to provided enhanced contact between a material for insulation and that for interconnection, increased mechanical strength, and other improved characteristics. The semiconductor device includes a first insulation layer having a recess with a first conductor layer buried therein, an etching stopper layer formed on the first insulation layer, a second insulation layer formed on the etching stopper layer, a third insulation layer formed on the second insulation layer, and a second conductor layer buried in a recess of the second and third insulation layers. The second and third insulation layers are grown by chemical vapor deposition with a carbon-containing borazine compound used as a source material and the third insulation layer is smaller in carbon content than the second insulation layer.

    摘要翻译: 提供一种半导体器件及其制造方法,其采用环硼氮烷化合物的绝缘膜,以提供绝缘材料和互连材料,增加的机械强度和其它改进的特性之间的增强的接触。 半导体器件包括具有埋设有第一导体层的凹部的第一绝缘层,形成在第一绝缘层上的蚀刻阻挡层,形成在蚀刻停止层上的第二绝缘层,形成在第二绝缘层上的第三绝缘层 层,以及埋在第二绝缘层和第三绝缘层的凹部中的第二导体层。 第二绝缘层和第三绝缘层通过化学气相沉积生长,其中含有碳源的环硼氮烷化合物用作源材料,第三绝缘层的碳含量比第二绝缘层小。

    MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, INSULATING FILM FOR SEMICONDUCTOR DEVICE, AND MANUFACTURING APPARATUS OF THE SAME
    9.
    发明申请
    MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, INSULATING FILM FOR SEMICONDUCTOR DEVICE, AND MANUFACTURING APPARATUS OF THE SAME 审中-公开
    半导体器件的制造方法,半导体器件的绝缘膜及其制造装置

    公开(公告)号:US20100181654A1

    公开(公告)日:2010-07-22

    申请号:US12664605

    申请日:2009-06-13

    IPC分类号: H01L23/58 H01L21/471

    摘要: An object to provide an insulating film for a semiconductor device, which has characteristics of low permittivity, a low leak current, and high mechanical strength, undergoes small time-dependent change of these characteristics, and has excellent water resistance, and to provide a manufacturing apparatus of the same, and a manufacturing method of the semiconductor device using the insulating film. The production process comprises a film forming step of supplying a mixed gas containing a carrier gas and a raw material gas, which is a gasified material having borazine skeletal molecules, into a chamber, causing the mixed gas to be in a plasma state, applying a bias to the substrate placed in the chamber, and carrying out gas-phase polymerization by using the borazine skeletal molecule as a fundamental unit so as to form the insulating film on the substrate; and a reaction promoting step of, after the film forming step, bringing the bias applied to the substrate to a different magnitude from the bias in the film forming step, supplying the mixed gas while gradually reducing only the raw material gas, which is the gasified material having the borazine skeletal molecules, treating the insulating film with a plasma mainly comprising the carrier gas.

    摘要翻译: 提供具有低介电常数,低泄漏电流和高机械强度特性的半导体器件绝缘膜的目的是经历这些特性的小的时间依赖性变化,并且具有优异的耐水性,并且提供制造 以及使用该绝缘膜的半导体器件的制造方法。 制造方法包括:将含有载气的混合气体和作为具有环硼氮烷骨架分子的气化材料的原料气体供给到室中的成膜工序,使混合气体处于等离子体状态, 偏置于放置在室内的基板上,通过使用环硼氮烷骨架分子作为基本单元进行气相聚合,以在基板上形成绝缘膜; 以及反应促进步骤,在成膜步骤之后,使得施加到基板上的偏压与成膜步骤中的偏压大小不同,供给混合气体,同时逐渐减少气化的原料气体 具有环硼烷骨架分子的材料,以主要包含载气的等离子体处理绝缘膜。

    SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
    10.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20100112805A1

    公开(公告)日:2010-05-06

    申请号:US12683949

    申请日:2010-01-07

    IPC分类号: H01L21/768

    摘要: There is provided a semiconductor device and method of fabricating the same that employs an insulation film of a borazine-based compound to provided enhanced contact between a material for insulation and that for interconnection, increased mechanical strength, and other improved characteristics. The semiconductor device includes a first insulation layer having a recess with a first conductor layer buried therein, an etching stopper layer formed on the first insulation layer, a second insulation layer formed on the etching stopper layer, a third insulation layer formed on the second insulation layer, and a second conductor layer buried in a recess of the second and third insulation layers. The second and third insulation layers are grown by chemical vapor deposition with a carbon-containing borazine compound used as a source material and the third insulation layer is smaller in carbon content than the second insulation layer.

    摘要翻译: 提供一种半导体器件及其制造方法,其采用环硼氮烷化合物的绝缘膜,以提供绝缘材料和互连材料,增加的机械强度和其它改进的特性之间的增强的接触。 半导体器件包括具有埋设有第一导体层的凹部的第一绝缘层,形成在第一绝缘层上的蚀刻阻挡层,形成在蚀刻停止层上的第二绝缘层,形成在第二绝缘层上的第三绝缘层 层,以及埋在第二绝缘层和第三绝缘层的凹部中的第二导体层。 第二绝缘层和第三绝缘层通过化学气相沉积生长,其中含有碳源的环硼氮烷化合物用作源材料,第三绝缘层的碳含量比第二绝缘层小。