METHOD FOR FABRICATING AIR GAP FOR SEMICONDUCTOR DEVICE
    72.
    发明申请
    METHOD FOR FABRICATING AIR GAP FOR SEMICONDUCTOR DEVICE 有权
    用于制造半导体器件的空气隙的方法

    公开(公告)号:US20080076258A1

    公开(公告)日:2008-03-27

    申请号:US11533809

    申请日:2006-09-21

    IPC分类号: H01L21/302 H01L21/461

    CPC分类号: H01L21/7682 H01L21/0206

    摘要: A method for fabricating an interconnect structure in a semiconductor device. A masking layer is formed on a dielectric layer formed on a substrate, having at least one opening. The opening is transferred into the dielectric layer. A Plasma stripping process is performed to remove the masking layer, such that a damaged sidewall portion of the dielectric layer surrounding the opening therein is formed. The opening in the dielectric layer is filled with a conductive element. The damaged sidewall portion of the dielectric layer is removed to form a gap between the dielectric layer and the conductive element, wherein substances from removal of the damaged sidewall portion of the dielectric layer are formed on the conductive element. The substances are removed using a citric acid solution.

    摘要翻译: 一种在半导体器件中制造互连结构的方法。 在形成在基板上的电介质层上形成有至少一个开口的掩模层。 开口转移到电介质层中。 进行等离子体剥离处理以去除掩模层,从而形成围绕其中的开口的电介质层的受损侧壁部分。 电介质层中的开口填充有导电元件。 去除电介质层损坏的侧壁部分,以形成电介质层和导电元件之间的间隙,其中去除导电元件上介质层损坏的侧壁部分的物质。 使用柠檬酸溶液除去物质。

    Semiconductor device structure and methods of manufacturing the same
    74.
    发明申请
    Semiconductor device structure and methods of manufacturing the same 有权
    半导体器件结构及其制造方法

    公开(公告)号:US20070166887A1

    公开(公告)日:2007-07-19

    申请号:US11333618

    申请日:2006-01-17

    IPC分类号: H01L21/82

    摘要: A method of generating a layout for a semiconductor device array is provided. A first layout is provided, comprising an active conductive feature, a boundary area surrounding the active conductive feature, and an open area other than the active conductive feature and the boundary area. A plurality of dummy templates of different pattern densities are provided, each of which comprises a plurality of dummy seeds. A second layout is generated by adding the dummy seeds on the open area according to at least one of the dummy templates.

    摘要翻译: 提供了一种生成半导体器件阵列布局的方法。 提供了第一布局,包括有源导电特征,围绕有源导电特征的边界区域以及除了有源导电特征和边界区域之外的开放区域。 提供了多个不同图案密度的虚拟模板,每个虚拟模板包括多个虚拟种子。 通过根据至少一个虚拟模板将假种子添加到开放区域来生成第二布局。

    Design structure for coupling noise prevention

    公开(公告)号:US20060244133A1

    公开(公告)日:2006-11-02

    申请号:US11119868

    申请日:2005-05-02

    IPC分类号: H01L23/34

    摘要: A semiconductor structure for preventing coupling noise in integrated circuits and a method of forming the same are provided. The semiconductor structure includes a signal-grounded seal ring. The seal ring includes a plurality of metal lines, each in a respective metal layer and surrounding a circuit region of the semiconductor chip, a plurality of vias connecting respective metal lines, and a plurality of dielectric layers isolating each metal layer from any other metal layers. The seal ring may further include additional seal rings formed inside or outside the seal ring. The semiconductor structure may include laser fuses and protective rings. The protective rings are preferably signal grounded. Cross talk between sub circuits in a chip can be reduced by forming a seal ring extension between the sub circuits.