RESISTOR BETWEEN GATES IN SELF-ALIGNED GATE EDGE ARCHITECTURE

    公开(公告)号:US20200043914A1

    公开(公告)日:2020-02-06

    申请号:US16474896

    申请日:2017-03-31

    Abstract: Techniques are disclosed for forming semiconductor structures including resistors between gates on self-aligned gate edge architecture. A semiconductor structure includes a first semiconductor fin extending in a first direction, and a second semiconductor fin adjacent to the first semiconductor fin, extending in the first direction. A first gate structure is disposed proximal to a first end of the first semiconductor fin and over the first semiconductor fin in a second direction, orthogonal to the first direction, and a second gate structure is disposed proximal to a second end of the first semiconductor fin and over the first semiconductor fin in the second direction. A first structure comprising isolation material is centered between the first and second semiconductor fins. A second structure comprising resistive material is disposed in the first structure, the second structure extending at least between the first gate structure and the second gate structure.

    Low Leakage Non-Planar Access Transistor for Embedded Dynamic Random Access Memory (eDRAM)
    4.
    发明申请
    Low Leakage Non-Planar Access Transistor for Embedded Dynamic Random Access Memory (eDRAM) 有权
    用于嵌入式动态随机存取存储器(eDRAM)的低泄漏非平面存取晶体管

    公开(公告)号:US20160197082A1

    公开(公告)日:2016-07-07

    申请号:US14912890

    申请日:2013-09-27

    Abstract: Low leakage non-planar access transistors for embedded dynamic random access memory (eDRAM) and methods of fabricating low leakage non-planar access transistors for eDRAM are described. For example, a semiconductor device includes a semiconductor fin disposed above a substrate and including a narrow fin region disposed between two wide fin regions. A gate electrode stack is disposed conformal with the narrow fin region of the semiconductor fin, the gate electrode stack including a gate electrode disposed on a gate dielectric layer. The gate dielectric layer includes a lower layer and an upper layer, the lower layer composed of an oxide of the semiconductor fin. A pair of source/drain regions is included, each of the source/drain regions disposed in a corresponding one of the wide fin regions.

    Abstract translation: 描述了用于嵌入式动态随机存取存储器(eDRAM)的低泄漏非平面存取晶体管和用于制造用于eDRAM的低泄漏非平面存取晶体管的方法。 例如,半导体器件包括设置在衬底上方并且包括设置在两个宽鳍片区域之间的窄鳍区域的半导体鳍片。 栅电极堆叠被配置为与半导体鳍片的窄鳍区域共形,栅电极堆叠包括设置在栅介质层上的栅电极。 栅介质层包括下层和上层,下层由半导体鳍片的氧化物构成。 包括一对源极/漏极区域,每个源极/漏极区域布置在相应的一个宽鳍片区域中。

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