Circuit structure with low dielectric constant regions
    1.
    发明授权
    Circuit structure with low dielectric constant regions 有权
    具有低介电常数区域的电路结构

    公开(公告)号:US08772941B2

    公开(公告)日:2014-07-08

    申请号:US12206314

    申请日:2008-09-08

    IPC分类号: H01L23/522

    CPC分类号: H01L21/76808 H01L21/7682

    摘要: A method for manufacturing a circuit includes the step of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material. A first dielectric layer with a plurality of interconnect openings and a plurality of gap openings is formed above the first wiring level. The interconnect openings and the gap openings are pinched off with a pinching dielectric material to form relatively low dielectric constant (low-k) volumes in the gap openings. Metallic conductors comprising second wiring level conductors and interconnects to the first wiring level conductors are formed at the interconnect openings while maintaining the relatively low-k volumes in the gap openings. The gap openings with the relatively low-k volumes reduce parasitic capacitance between adjacent conductor structures formed by the conductors and interconnects.

    摘要翻译: 一种制造电路的方法包括提供包括由第一布线层介电材料分隔开的第一布线层导体的第一布线层的步骤。 具有多个互连开口和多个间隙开口的第一介电层形成在第一布线层的上方。 互连开口和间隙开口用夹持电介质材料夹紧,以在间隙开口中形成相对较低的介电常数(低k)体积。 包括第二布线层导体的金属导体和与第一布线层导体的互连形成在互连开口处,同时保持间隙开口中相对低的k体积。 具有相对低k体积的间隙开口减小由导体和互连件形成的相邻导体结构之间的寄生电容。

    Microelectronic circuit structure with layered low dielectric constant regions
    2.
    发明授权
    Microelectronic circuit structure with layered low dielectric constant regions 失效
    微电子电路结构具有层状低介电常数区域

    公开(公告)号:US07692308B2

    公开(公告)日:2010-04-06

    申请号:US12256735

    申请日:2008-10-23

    IPC分类号: H01L29/40

    摘要: The circuit structure includes at least two generally parallel conductor structures, and a plurality of substantially horizontal layers of layer dielectric material interspersed with substantially horizontally extending relatively low dielectric constant (low-k) volumes. The substantially horizontal layers and the substantially horizontally extending volumes are generally interposed between the at least two generally parallel conductor structures. Also included are a plurality of substantially vertically extending relatively low-k volumes sealed within the substantially horizontal layers and the substantially horizontally extending volumes between the at least two generally parallel conductor structures. The substantially vertically extending relatively low-k volumes and the substantially horizontally extending relatively low-k volumes reduce parasitic capacitance between the at least two generally parallel conductor structures as compared to an otherwise comparable microelectronic circuit not including the relatively low-k volumes.

    摘要翻译: 电路结构包括至少两个大致平行的导体结构,以及多个基本上水平的层介质材料层,散布着基本上水平延伸的相对较低的介电常数(低k)体积。 基本水平的层和基本上水平延伸的体积通常介于至少两个大致平行的导体结构之间。 还包括在基本水平的层内密封的多个基本上垂直延伸的相对低k的体积,以及在至少两个大致平行的导体结构之间的基本水平延伸的体积。 与不包括相对低k体积的其他可比较的微电子电路相比,基本垂直延伸的相对低k体积和基本水平延伸的相对低k体积减小了至少两个大致平行的导体结构之间的寄生电容。

    MICROELECTRONIC CIRCUIT STRUCTURE WITH LAYERED LOW DIELECTRIC CONSTANT REGIONS
    3.
    发明申请
    MICROELECTRONIC CIRCUIT STRUCTURE WITH LAYERED LOW DIELECTRIC CONSTANT REGIONS 失效
    具有层状低介电常数区域的微电路电路结构

    公开(公告)号:US20090072410A1

    公开(公告)日:2009-03-19

    申请号:US12256735

    申请日:2008-10-23

    IPC分类号: H01L23/52

    摘要: The circuit structure includes at least two generally parallel conductor structures, and a plurality of substantially horizontal layers of layer dielectric material interspersed with substantially horizontally extending relatively low dielectric constant (low-k) volumes. The substantially horizontal layers and the substantially horizontally extending volumes are generally interposed between the at least two generally parallel conductor structures. Also included are a plurality of substantially vertically extending relatively low-k volumes sealed within the substantially horizontal layers and the substantially horizontally extending volumes between the at least two generally parallel conductor structures. The substantially vertically extending relatively low-k volumes and the substantially horizontally extending relatively low-k volumes reduce parasitic capacitance between the at least two generally parallel conductor structures as compared to an otherwise comparable microelectronic circuit not including the relatively low-k volumes.

    摘要翻译: 电路结构包括至少两个大致平行的导体结构,以及多个基本上水平的层介质材料层,散布着基本上水平延伸的相对较低的介电常数(低k)体积。 基本水平的层和基本上水平延伸的体积通常介于至少两个大致平行的导体结构之间。 还包括在基本水平的层内密封的多个基本上垂直延伸的相对低k的体积,以及在至少两个大致平行的导体结构之间的基本水平延伸的体积。 与不包括相对低k体积的其他可比较的微电子电路相比,基本垂直延伸的相对低k体积和基本水平延伸的相对低k体积减小了至少两个大致平行的导体结构之间的寄生电容。

    Circuit structure with low dielectric constant regions and method of forming same
    4.
    发明授权
    Circuit structure with low dielectric constant regions and method of forming same 有权
    具有低介电常数区域的电路结构及其形成方法

    公开(公告)号:US07439172B2

    公开(公告)日:2008-10-21

    申请号:US11623478

    申请日:2007-01-16

    IPC分类号: H01L21/4763

    CPC分类号: H01L21/76808 H01L21/7682

    摘要: A method for manufacturing a circuit includes the step of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material. A first dielectric layer with a plurality of interconnect openings and a plurality of gap openings is formed above the first wiring level. The interconnect openings and the gap openings are pinched off with a pinching dielectric material to form relatively low dielectric constant (low-k) volumes in the gap openings. Metallic conductors comprising second wiring level conductors and interconnects to the first wiring level conductors are formed at the interconnect openings while maintaining the relatively low-k volumes in the gap openings. The gap openings with the relatively low-k volumes reduce parasitic capacitance between adjacent conductor structures formed by the conductors and interconnects.

    摘要翻译: 一种制造电路的方法包括提供包括由第一布线层介电材料分隔开的第一布线层导体的第一布线层的步骤。 具有多个互连开口和多个间隙开口的第一介电层形成在第一布线层的上方。 互连开口和间隙开口用夹持电介质材料夹紧,以在间隙开口中形成相对较低的介电常数(低k)体积。 包括第二布线层导体的金属导体和与第一布线层导体的互连形成在互连开口处,同时保持间隙开口中相对低的k体积。 具有相对低k体积的间隙开口减小由导体和互连件形成的相邻导体结构之间的寄生电容。

    Circuit Structure with Low Dielectric Constant Regions and Method of Forming Same
    5.
    发明申请
    Circuit Structure with Low Dielectric Constant Regions and Method of Forming Same 有权
    具有低介电常数区域的电路结构及其形成方法

    公开(公告)号:US20080171432A1

    公开(公告)日:2008-07-17

    申请号:US11623478

    申请日:2007-01-16

    IPC分类号: H01L21/4763

    CPC分类号: H01L21/76808 H01L21/7682

    摘要: A method for manufacturing a circuit includes the step of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material. A first dielectric layer with a plurality of inter connect openings and a plurality of gap openings is formed above the first wiring level. The interconnect openings and the gap openings are pinched off with a pinching dielectric material to form relatively low dielectric constant (low-k) volumes in the gap openings. Metallic conductors comprising second wiring level conductors and interconnects to the first wiring level conductors are formed at the interconnect openings while maintaining the relatively low-k volumes in the gap openings. The gap openings with the relatively low-k volumes reduce parasitic capacitance between adjacent conductor structures formed by the conductors and interconnects.

    摘要翻译: 一种制造电路的方法包括提供包括由第一布线层介电材料分隔开的第一布线层导体的第一布线层的步骤。 具有多个互连开口和多个间隙开口的第一电介质层形成在第一布线层的上方。 互连开口和间隙开口用夹持电介质材料夹紧,以在间隙开口中形成相对较低的介电常数(低k)体积。 包括第二布线层导体的金属导体和与第一布线层导体的互连形成在互连开口处,同时保持间隙开口中相对低的k体积。 具有相对低k体积的间隙开口减小由导体和互连件形成的相邻导体结构之间的寄生电容。

    Microelectronic circuit structure with layered low dielectric constant regions and method of forming same
    6.
    发明授权
    Microelectronic circuit structure with layered low dielectric constant regions and method of forming same 失效
    具有层状低介电常数区域的微电子电路结构及其形成方法

    公开(公告)号:US07485567B2

    公开(公告)日:2009-02-03

    申请号:US11670524

    申请日:2007-02-02

    IPC分类号: H01L21/4763

    摘要: A method for manufacturing a microelectronic circuit includes the steps of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material; forming a plurality of alternating layers of layer dielectric material and sacrificial material over the first wiring level; and forming a plurality of interconnect openings and a plurality of gap openings in the alternating layers of layer dielectric material and sacrificial material. The interconnect openings are formed over the first wiring level conductors. The method further includes forming (i) metallic conductors comprising second wiring level conductors, and (ii) interconnects, at the interconnect openings; and removing the layers of the sacrificial material through the gap openings.

    摘要翻译: 一种制造微电子电路的方法包括以下步骤:提供包括由第一布线层介电材料隔开的第一布线层导体的第一布线层; 在所述第一布线层上形成层状介电材料和牺牲材料的多个交替层; 以及在层介电材料和牺牲材料的交替层中形成多个互连开口和多个间隙开口。 互连开口形成在第一布线层导体上。 该方法还包括形成(i)包括第二布线层导体的金属导体,和(ii)互连开口处的互连; 并且通过间隙开口去除牺牲材料的层。

    Circuit Structure with Low Dielectric Constant Regions
    8.
    发明申请
    Circuit Structure with Low Dielectric Constant Regions 有权
    具有低介电常数区域的电路结构

    公开(公告)号:US20090008791A1

    公开(公告)日:2009-01-08

    申请号:US12206314

    申请日:2008-09-08

    IPC分类号: H01L23/522

    CPC分类号: H01L21/76808 H01L21/7682

    摘要: A method for manufacturing a circuit includes the step of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material. A first dielectric layer with a plurality of interconnect openings and a plurality of gap openings is formed above the first wiring level. The interconnect openings and the gap openings are pinched off with a pinching dielectric material to form relatively low dielectric constant (low-k) volumes in the gap openings. Metallic conductors comprising second wiring level conductors and interconnects to the first wiring level conductors are formed at the interconnect openings while maintaining the relatively low-k volumes in the gap openings. The gap openings with the relatively low-k volumes reduce parasitic capacitance between adjacent conductor structures formed by the conductors and interconnects.

    摘要翻译: 一种制造电路的方法包括提供包括由第一布线层介电材料分隔开的第一布线层导体的第一布线层的步骤。 具有多个互连开口和多个间隙开口的第一介电层形成在第一布线层的上方。 互连开口和间隙开口用夹持电介质材料夹紧,以在间隙开口中形成相对较低的介电常数(低k)体积。 包括第二布线层导体的金属导体和与第一布线层导体的互连形成在互连开口处,同时保持间隙开口中相对低的k体积。 具有相对低k体积的间隙开口减小了由导体和互连件形成的相邻导体结构之间的寄生电容。