SILICON-ON-INSULATOR (SOI) STRUCTURE CONFIGURED FOR REDUCED HARMONICS AND METHOD OF FORMING THE STRUCTURE
    14.
    发明申请
    SILICON-ON-INSULATOR (SOI) STRUCTURE CONFIGURED FOR REDUCED HARMONICS AND METHOD OF FORMING THE STRUCTURE 失效
    用于减少谐波的硅绝缘体(SOI)结构和形成结构的方法

    公开(公告)号:US20140004687A1

    公开(公告)日:2014-01-02

    申请号:US14018814

    申请日:2013-09-05

    Abstract: Disclosed is semiconductor structure with an insulator layer on a semiconductor substrate and a device layer is on the insulator layer. The substrate is doped with a relatively low dose of a dopant having a given conductivity type such that it has a relatively high resistivity. Additionally, a portion of the semiconductor substrate immediately adjacent to the insulator layer can be doped with a slightly higher dose of the same dopant, a different dopant having the same conductivity type or a combination thereof. Optionally, micro-cavities are created within this same portion so as to balance out any increase in conductivity due to increased doping with a corresponding increase in resistivity. Increasing the dopant concentration at the semiconductor substrate-insulator layer interface raises the threshold voltage (Vt) of any resulting parasitic capacitors and, thereby reduces harmonic behavior. Also disclosed herein are embodiments of a method for forming such a semiconductor structure.

    Abstract translation: 公开了在半导体衬底上具有绝缘体层并且器件层位于绝缘体层上的半导体结构。 衬底掺杂有相对低剂量的具有给定导电类型的掺杂剂,使得其具有相对高的电阻率。 此外,与绝缘体层紧密相邻的半导体衬底的一部分可掺杂略高的相同掺杂剂剂量,具有相同导电类型的不同掺杂剂或其组合。 可选地,在该相同部分内形成微腔,以便平衡由于掺杂增加导致的电导率的增加,同时具有相应的电阻率增加。 增加半导体衬底 - 绝缘体层界面处的掺杂剂浓度会提高任何结果的寄生电容器的阈值电压(Vt),从而降低谐波行为。 本文还公开了用于形成这种半导体结构的方法的实施例。

    HIGH LINEARITY SOI WAFER FOR LOW-DISTORTION CIRCUIT APPLICATIONS
    17.
    发明申请
    HIGH LINEARITY SOI WAFER FOR LOW-DISTORTION CIRCUIT APPLICATIONS 有权
    用于低失真电路应用的高线性SOI波形

    公开(公告)号:US20150072504A1

    公开(公告)日:2015-03-12

    申请号:US14546058

    申请日:2014-11-18

    Abstract: According to a method herein, a first side of a substrate is implanted with a first material to change a crystalline structure of the first side of the substrate from a first crystalline state to a second crystalline state, after the first material is implanted. A second material is deposited on the first side of the substrate, after the first material is implanted. A first side of an insulator layer is bonded to the second material on the first side of the substrate. Integrated circuit devices are formed on a second side of the insulator layer, opposite the first side of the insulator layer, after the insulator layer is bonded to the second material. The integrated circuit devices are thermally annealed. The first material maintains the second crystalline state of the first side of the substrate during the annealing.

    Abstract translation: 根据本文的方法,在第一材料被植入之后,衬底的第一侧被注入第一材料,以将衬底的第一侧的结晶结构从第一结晶状态改变到第二结晶状态。 在植入第一种材料之后,第二种材料沉积在基底的第一面上。 绝缘体层的第一面在衬底的第一侧上与第二材料接合。 在绝缘体层与第二材料结合之后,在绝缘体层的与绝缘体层的第一侧相对的第二侧上形成集成电路器件。 集成电路器件进行热退火。 第一种材料在退火过程中保持衬底的第一面的第二结晶状态。

    Semiconductor device including asymmetric lightly doped drain (LDD) region, related method and design structure
    18.
    发明授权
    Semiconductor device including asymmetric lightly doped drain (LDD) region, related method and design structure 有权
    半导体器件包括非对称轻掺杂漏极(LDD)区域,相关方法和设计结构

    公开(公告)号:US08912597B2

    公开(公告)日:2014-12-16

    申请号:US13946362

    申请日:2013-07-19

    CPC classification number: H01L29/7833 H01L21/26586 H01L29/66659 H01L29/7835

    Abstract: A semiconductor device is disclosed. The semiconductor device includes a semiconductor substrate including a first source drain region, a second source drain region, and an intrinsic region therebetween; an asymmetric lightly doped drain (LDD) region within the substrate, wherein the asymmetric LDD region extends from the first source drain region into the intrinsic region between the first source drain region and the second source drain region; and a gate positioned atop the semiconductor substrate, wherein an outer edge of the gate overlaps the second source drain region. A related method and design structure are also disclosed.

    Abstract translation: 公开了一种半导体器件。 半导体器件包括:半导体衬底,包括第一源极漏极区域,第二源极漏极区域及其之间的固有区域; 在所述衬底内的不对称轻掺杂漏极(LDD)区域,其中所述不对称LDD区域从所述第一源极漏极区域延伸到所述第一源极漏极区域和所述第二源极漏极区域之间的本征区域; 以及位于所述半导体衬底顶部的栅极,其中所述栅极的外边缘与所述第二源极漏极区重叠。 还公开了相关的方法和设计结构。

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