MIM capacitor in a copper damascene interconnect
    21.
    发明授权
    MIM capacitor in a copper damascene interconnect 有权
    MIM电容器在铜镶嵌互连中

    公开(公告)号:US07483258B2

    公开(公告)日:2009-01-27

    申请号:US11300567

    申请日:2005-12-13

    Abstract: A metal-insulator-metal capacitor formed in a multilevel semiconductor device utilizes the copper interconnect levels of the semiconductor device as parts of the capacitor. A lower capacitor plate consists of a copper interconnect level and a first metal layer formed on the copper interconnect level by selective deposition methods. The upper capacitor plate includes the same pattern as the capacitor dielectric, the pattern having an area less than the area of the lower capacitor plate. The upper capacitor plate is formed of a second metal layer. The first and second metal layers may each be formed of cobalt, tungsten, nickel, molybdenum, or a combinations of one of the aforementioned elements with boron and/or phosphorus. Conductive vias provide contact from the upper capacitor plate and lower capacitor plate, to interconnect levels.

    Abstract translation: 形成在多电平半导体器件中的金属 - 绝缘体 - 金属电容器利用半导体器件的铜互连电平作为电容器的部分。 下电容器板由铜互连层和通过选择性沉积方法形成在铜互连层上的第一金属层组成。 上部电容器板包括与电容器电介质相同的图案,该图案具有小于下部电容器板的面积的面积。 上部电容器板由第二金属层形成。 第一和第二金属层可以各自由钴,钨,镍,钼或上述元素之一与硼和/或磷的组合形成。 导电通孔提供从上电容器板和下电容器板到互连电平的接触。

    Compact lens system
    22.
    发明授权
    Compact lens system 有权
    紧凑型镜头系统

    公开(公告)号:US07236315B2

    公开(公告)日:2007-06-26

    申请号:US11239086

    申请日:2005-09-30

    CPC classification number: G02B13/003 G02B9/10

    Abstract: A compact lens system includes a first positive lens element (1) on the object side and a second negative lens element (2) on the image side. The first positive lens element is a meniscus lens having a convex surface (11) facing the object side. The second negative lens element is also a meniscus lens having a convex surface (12) facing the image side. Both of the first and second lens elements are aspheric lenses each having at least one aspheric surface. The first and second lens elements are made of different plastic materials and are symmetrically arranged with respect to each other along the optical axis.

    Abstract translation: 紧凑型透镜系统包括物体侧的第一正透镜元件(1)和像侧上的第二负透镜元件(2)。 第一正透镜元件是具有面向物体侧的凸面(11)的弯月形透镜。 第二负透镜元件也是具有面向图像侧的凸面(12)的弯月形透镜。 第一和第二透镜元件都是非球面透镜,每个都具有至少一个非球面。 第一和第二透镜元件由不同的塑料材料制成,并且沿着光轴相对于彼此对称地布置。

    Compact lens system
    23.
    发明申请
    Compact lens system 有权
    紧凑型镜头系统

    公开(公告)号:US20060221467A1

    公开(公告)日:2006-10-05

    申请号:US11239086

    申请日:2005-09-30

    CPC classification number: G02B13/003 G02B9/10

    Abstract: A compact lens system includes a first positive lens element (1) on the object side and a second negative lens element (2) on the image side. The first positive lens element is a meniscus lens having a convex surface (11) facing the object side. The second negative lens element is also a meniscus lens having a convex surface (12) facing the image side. Both of the first and second lens elements are aspheric lenses each having at least one aspheric surface. The first and second lens elements are made of different plastic materials and are symmetrically arranged with respect to each other along the optical axis.

    Abstract translation: 紧凑型透镜系统包括物体侧的第一正透镜元件(1)和像侧上的第二负透镜元件(2)。 第一正透镜元件是具有面向物体侧的凸面(11)的弯月形透镜。 第二负透镜元件也是具有面向图像侧的凸面(12)的弯月形透镜。 第一和第二透镜元件都是非球面透镜,每个都具有至少一个非球面。 第一和第二透镜元件由不同的塑料材料制成,并且沿着光轴相对于彼此对称地布置。

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