Semiconductor device and associated fabrication method
    1.
    发明授权
    Semiconductor device and associated fabrication method 失效
    半导体器件及相关制造方法

    公开(公告)号:US5723909A

    公开(公告)日:1998-03-03

    申请号:US712237

    申请日:1996-09-11

    摘要: A first metallization layer is locally formed on the surface of a semiconductor substrate thereby leaving portions of the semiconductor substrate's surface exposed. A first silicon oxide layer is then formed in such a manner that it covers the exposed portions of the semiconductor substrate's surface and the first metallization layer. This is followed by the formation of an HMDS molecular layer on the first silicon oxide layer. Then, a second silicon oxide is formed on the molecular layer by means of a CVD process utilizing the chemical reaction of ozone with TEOS. Finally, a second metallization layer is locally formed on the second silicon oxide layer.

    摘要翻译: 第一金属化层局部地形成在半导体衬底的表面上,从而使半导体衬底表面的部分露出。 然后以这样的方式形成第一氧化硅层,使得其覆盖半导体衬底的表面和第一金属化层的暴露部分。 随后在第一氧化硅层上形成HMDS分子层。 然后,通过使用臭氧与TEOS的化学反应的CVD工艺在分子层上形成第二氧化硅。 最后,第二金属化层局部形成在第二氧化硅层上。

    Apparatus and method for forming thin film
    5.
    发明授权
    Apparatus and method for forming thin film 失效
    用于形成薄膜的装置和方法

    公开(公告)号:US5863338A

    公开(公告)日:1999-01-26

    申请号:US583662

    申请日:1996-01-05

    摘要: A forming apparatus of a thin film, includes a processing chamber where a predetermined process is carried out on a surface of a supplied substrate, and a feeding device, which is provided in the processing chamber, for feeding material to form an organic molecular layer including silicon or germanium on the surface of the substrate. A forming method of a thin film, includes steps of forming a thin film on a surface of a supplied substrate in a processing chamber, and feeding material for forming an organic molecular layer including silicon or germanium on the formed thin film on the surface of the substrate through a feeding device in the processing chamber, and then forming the organic molecular layer on the surface of the substrate.

    摘要翻译: 薄膜的成形装置包括处理室,其中在所提供的基板的表面上执行预定的处理;以及馈送装置,其设置在处理室中,用于馈送材料以形成有机分子层,所述有机分子层包括 硅或锗在基板的表面上。 薄膜的形成方法包括以下步骤:在处理室中的供给的基板的表面上形成薄膜,以及在所形成的薄膜上形成包含硅或锗的有机分子层的供给材料 基板通过处理室中的进料装置,然后在基板的表面上形成有机分子层。

    Apparatus and method for forming thin film
    7.
    发明授权
    Apparatus and method for forming thin film 失效
    用于形成薄膜的装置和方法

    公开(公告)号:US5501739A

    公开(公告)日:1996-03-26

    申请号:US158305

    申请日:1993-11-29

    摘要: A forming apparatus of a thin film includes a processing chamber where a predetermined process is carried out on a surface of a supplied substrate. A feeding device is provided in the processing chamber for feeding material to form an organic molecular layer including silicon or germanium on the surface of the substrate. A forming method of a thin film includes the steps of forming the thin film on the surface of the supplied substrate in the processing chamber, and feeding material for forming the organic molecular layer, including silicon or germanium, on the formed thin film on the surface of the substrate through a feeding device in the processing chamber, and then forming the organic molecular layer on the surface of the substrate.

    摘要翻译: 薄膜的形成装置包括处理室,其中在所提供的基板的表面上进行预定的处理。 在处理室中设置有供给装置,用于供给材料以在基板的表面上形成包括硅或锗的有机分子层。 薄膜的形成方法包括以下步骤:在处理室中供应的基板的表面上形成薄膜,以及在表面上形成的薄膜上形成有机分子层(包括硅或锗)的材料 通过处理室中的进料装置,然后在基材表面上形成有机分子层。

    Semiconductor device fabrication method
    8.
    发明授权
    Semiconductor device fabrication method 失效
    半导体器件制造方法

    公开(公告)号:US5569628A

    公开(公告)日:1996-10-29

    申请号:US535323

    申请日:1995-09-27

    CPC分类号: H01L21/76841 H01L21/76843

    摘要: A silicon dioxide film is partly etched away to form an opening thereby exposing a silicon substrate. The surface of the opening, which is almost entirely covered with Si-OH, is coated with hexamethyldisilazane (HMDS) to bring about a silylation reaction. This causes the silicon substrate surface to be covered with a molecular film formed by replacing the hydrogen part in Si-OH with Si((CH.sub.3).sub.3. Atoms of aluminum are ejected by a sputtering process. The ejected aluminum atoms collide with the molecular film. Although some hydrocarbons (CH.sub.x) are sputtered or ejected due to such collision, a SiO.sub.x C.sub.y H.sub.z film 12' transformed from the molecular film is left between an aluminum film deposited and the silicon substrate. This SiO.sub.x C.sub.y H.sub.z film 12' acts as a barrier metal. The presence of the SiO.sub.x C.sub.y H.sub.z film prevents the occurrence of counter diffusion in the Al-Si system. No spikes are formed as a result.

    摘要翻译: 部分地蚀刻掉二氧化硅膜以形成开口,从而暴露硅衬底。 几乎完全用Si-OH覆盖的开口的表面涂覆有六甲基二硅氮烷(HMDS)以进行甲硅烷基化反应。 这导致硅衬底表面被用Si((CH 3)3代替Si-OH中的氢部分而形成的分子膜覆盖,铝的原子通过溅射工艺喷射,喷射的铝原子与分子膜碰撞 虽然由于这种碰撞而使一些烃类(CHx)溅射或喷射,但是从分子膜转化的SiO x C y H z膜12'留在沉积的铝膜和硅基板之间,该SiOxCyHz膜12'作为阻挡金属, SiOxCyHz膜的存在防止了在Al-Si系统中产生反向扩散,结果不形成尖峰。

    Method for forming a multi-layer metallic wiring structure
    9.
    发明授权
    Method for forming a multi-layer metallic wiring structure 失效
    用于形成多层金属布线结构的方法

    公开(公告)号:US5385867A

    公开(公告)日:1995-01-31

    申请号:US216968

    申请日:1994-03-24

    摘要: After accumulating a BPSG film layer on a silicon substrate, a first Al--Si--Cu film layer, a W film layer and a second Al--Si--Cu film layer are successively accumulated on this BPSG film layer. A resist pattern with wide-width and narrow-width pattern portions is formed on the second Al--Si--Cu film layer. The wide-width pattern portion is provided at a position corresponding to a contact for connecting a first-layer metallic wiring and a second-layer metallic wiring, while the narrow-width pattern portion is provided at a position corresponding to a wiring portion for the first-layer metallic wiring. After applying first etching on the second Al--Si--Cu film layer with a mask of the resist patter, second etching is applied on the W film layer. Thereafter, by applying third etching, the resist pattern remaining on the first-layer metallic wiring is removed and the first Al--Si--Cu film layer is transfigured into a tall metallic film portion and a short metallic film portion. After accumulating an inter-layer insulating film layer on the first Al--Si--Cu film layer, etchback is applied on this inter-layer insulating film layer until the top of the tall metallic film portion is bared. Then, the second-layer metallic wiring is formed on the inter-layer insulating film layer so that the second-layer metallic wiring is connected with the tall metallic film portion.

    摘要翻译: 在硅衬底上积累BPSG膜层之后,第一Al-Si-Cu膜层,W膜层和第二Al-Si-Cu膜层依次堆积在该BPSG膜层上。 在第二Al-Si-Cu膜层上形成具有宽幅和窄宽图案部分的抗蚀剂图案。 宽幅图形部分设置在与用于连接第一层金属布线和第二层金属布线的接触件相对应的位置处,而窄宽图案部分设置在与布线部分相对应的位置处 第一层金属布线。 在具有抗蚀剂图案的掩模的第二Al-Si-Cu膜层上施加第一蚀刻之后,在W膜层上施加第二蚀刻。 此后,通过施加第三蚀刻,去除残留在第一层金属布线上的抗蚀剂图案,并将第一Al-Si-Cu膜层变形为高金属膜部分和短金属膜部分。 在第一Al-Si-Cu膜层上积累层间绝缘膜层之后,在该层间绝缘膜层上施加回蚀,直到高金属膜部分的顶部露出。 然后,在层间绝缘膜层上形成第二层金属布线,使得第二层金属布线与高金属膜部分连接。