Vertical metal-insulator-metal (mim) capacitor using gate stack, gate spacer and contact via
    5.
    发明专利
    Vertical metal-insulator-metal (mim) capacitor using gate stack, gate spacer and contact via 审中-公开
    垂直金属绝缘子金属(MIM)电容器使用盖板,隔板和接触器

    公开(公告)号:JP2010157704A

    公开(公告)日:2010-07-15

    申请号:JP2009271765

    申请日:2009-11-30

    Abstract: PROBLEM TO BE SOLVED: To provide a metal-insulator-metal capacitor having improved manufacturing possibility, and to provide a method for fabricating the same. SOLUTION: A semiconductor structure including the vertical metal-insulator-metal capacitor, and a method for fabricating the semiconductor structure including the vertical metal-insulator-metal capacitor, each use structural components from a dummy metal oxide semiconductor field effect transistor located and formed over an isolation region located over a semiconductor substrate. The dummy metal oxide field effect transistor may be formed simultaneously with a metal oxide semiconductor field effect transistor located over a semiconductor substrate that includes the isolation region. The metal-insulator-metal capacitor uses a gate as a capacitor plate, a uniform thickness gate spacer as a gate dielectric and a contact via as another capacitor plate. The uniform thickness gate spacer may include a conductor layer for enhanced capacitance. A mirrored metal-insulator-metal capacitor structure that uses a single contact via may also be used for enhanced capacitance. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有改进的制造可能性的金属 - 绝缘体 - 金属电容器,并提供其制造方法。 解决方案:包括垂直金属 - 绝缘体 - 金属电容器的半导体结构以及包括垂直金属 - 绝缘体 - 金属电容器的半导体结构的制造方法,每个都使用来自虚设金属氧化物半导体场效应晶体管的结构部件 并且形成在位于半导体衬底上方的隔离区域上。 虚拟金属氧化物场效应晶体管可以与位于包括隔离区域的半导体衬底之上的金属氧化物半导体场效应晶体管同时形成。 金属 - 绝缘体 - 金属电容器使用栅极作为电容器板,均匀厚度的栅极间隔物作为栅极电介质和作为另一个电容器板的接触通孔。 均匀厚度的栅极间隔物可以包括用于增强电容的导体层。 使用单个接触通孔的镜像金属 - 绝缘体 - 金属电容器结构也可用于增强电容。 版权所有(C)2010,JPO&INPIT

    Pixel sensor cell including light shield and method for fabricating the same
    10.
    发明专利
    Pixel sensor cell including light shield and method for fabricating the same 审中-公开
    像素传感器单元包括光屏蔽及其制造方法

    公开(公告)号:JP2010212668A

    公开(公告)日:2010-09-24

    申请号:JP2010025483

    申请日:2010-02-08

    Abstract: PROBLEM TO BE SOLVED: To provide CMOS image sensor pixel sensor cells, methods for fabricating the pixel sensor cells, and design structures for fabricating the pixel sensor cells. SOLUTION: The CMOS image sensor cells are designed to allow for back side illumination in global shutter mode by providing light shielding from back side illumination of at least one transistor within each pixel sensor cell. In a first particular generalized embodiment, a light blocking layer is located and formed interposed between a first semiconductor layer including a photoactive region and a second semiconductor layer including at least a second transistor or a floating diffusion region shielded by the light blocking layer. In a second generalized embodiment, a thin film transistor and a metal-insulator-metal capacitor are used in place of the floating diffusion region, and are arranged, shielded in a dielectric-isolated metallization stack over a carrier substrate. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供CMOS图像传感器像素传感器单元,用于制造像素传感器单元的方法以及用于制造像素传感器单元的设计结构。 解决方案:CMOS图像传感器单元被设计成通过在每个像素传感器单元内提供来自至少一个晶体管的背面照明的光屏蔽来允许在全局快门模式中进行背面照明。 在第一特定广义实施例中,遮光层位于包括光活性区域的第一半导体层和至少包括第二晶体管或由遮光层屏蔽的浮动扩散区域的第二半导体层之间并形成。 在第二广义实施例中,使用薄膜晶体管和金属 - 绝缘体 - 金属电容器来代替浮动扩散区域,并且被布置成在载体衬底上的介电隔离金属化堆叠中被屏蔽。 版权所有(C)2010,JPO&INPIT

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