Integrated circuit including DRAM and SRAM/logic
    15.
    发明授权
    Integrated circuit including DRAM and SRAM/logic 有权
    集成电路包括DRAM和SRAM /逻辑

    公开(公告)号:US08653596B2

    公开(公告)日:2014-02-18

    申请号:US13344885

    申请日:2012-01-06

    摘要: An integrated circuit includes an SOI substrate with a unitary N+ layer below the BOX, a P region in the N+ layer, an eDRAM with an N+ plate, and logic/SRAM devices above the P region. The P region functions as a back gate of the logic/SRAM devices. An optional intrinsic (undoped) layer can be formed between the P back gate layer and the N+ layer to reduce the junction field and lower the junction leakage between the P back gate and the N+ layer. In another embodiment an N or N+ back gate can be formed in the P region. The N+ back gate functions as a second back gate of the logic/SRAM devices. The N+ plate of the SOI eDRAM, the P back gate, and the N+ back gate can be electrically biased at the same or different voltage potentials. Methods to fabricate the integrated circuits are also disclosed.

    摘要翻译: 集成电路包括在BOX下方具有单一N +层的SOI衬底,N +层中的P区,N +板的eDRAM和P区上方的逻辑/ SRAM器件。 P区域用作逻辑/ SRAM器件的后门。 可以在P背栅层和N +层之间形成可选的本征(未掺杂)层,以减少结场并降低P背栅与N +层之间的结泄漏。 在另一个实施例中,可以在P区中形成N或N +背栅。 N +后门作为逻辑/ SRAM器件的第二个后门。 SOI eDRAM的N +板,P背栅极和N +背栅极可以在相同或不同的电压电位下被电偏置。 还公开了制造集成电路的方法。

    Strained thin body CMOS device having vertically raised source/drain stressors with single spacer
    19.
    发明授权
    Strained thin body CMOS device having vertically raised source/drain stressors with single spacer 有权
    应变的薄体CMOS器件具有单个间隔物的垂直升高的源/漏应力源

    公开(公告)号:US08546228B2

    公开(公告)日:2013-10-01

    申请号:US12816399

    申请日:2010-06-16

    IPC分类号: H01L21/336

    摘要: A method of forming a transistor device includes forming a patterned gate structure over a semiconductor substrate; forming a spacer layer over the semiconductor substrate and patterned gate structure; removing horizontally disposed portions of the spacer layer so as to form a vertical sidewall spacer adjacent the patterned gate structure; and forming a raised source/drain (RSD) structure over the semiconductor substrate and adjacent the vertical sidewall spacer, wherein the RSD structure has a substantially vertical sidewall profile so as to abut the vertical sidewall spacer and produce one of a compressive and a tensile strain on a channel region of the semiconductor substrate below the patterned gate structure.

    摘要翻译: 一种形成晶体管器件的方法包括在半导体衬底上形成图案化栅极结构; 在半导体衬底上形成间隔层和图案化栅极结构; 去除间隔层的水平设置部分,以形成邻近图案化栅极结构的垂直侧壁间隔物; 以及在所述半导体衬底上并且邻近所述垂直侧壁间隔物形成升高的源极/漏极(RSD)结构,其中所述RSD结构具有基本上垂直的侧壁轮廓,以便邻接所述垂直侧壁间隔物并产生压缩和拉伸应变之一 在图案化的栅极结构下方的半导体衬底的沟道区上。

    INTEGRATED CIRCUIT INCLUDING DRAM AND SRAM/LOGIC
    20.
    发明申请
    INTEGRATED CIRCUIT INCLUDING DRAM AND SRAM/LOGIC 有权
    集成电路,包括DRAM和SRAM /逻辑

    公开(公告)号:US20130175595A1

    公开(公告)日:2013-07-11

    申请号:US13344885

    申请日:2012-01-06

    IPC分类号: H01L27/108 H01L21/336

    摘要: An integrated circuit includes an SOI substrate with a unitary N+ layer below the BOX, a P region in the N+ layer, an eDRAM with an N+ plate, and logic/SRAM devices above the P region. The P region functions as a back gate of the logic/SRAM devices. An optional intrinsic (undoped) layer can be formed between the P back gate layer and the N+ layer to reduce the junction field and lower the junction leakage between the P back gate and the N+ layer. In another embodiment an N or N+ back gate can be formed in the P region. The N+ back gate functions as a second back gate of the logic/SRAM devices. The N+ plate of the SOI eDRAM, the P back gate, and the N+ back gate can be electrically biased at the same or different voltage potentials. Methods to fabricate the integrated circuits are also disclosed.

    摘要翻译: 集成电路包括在BOX下方具有单一N +层的SOI衬底,N +层中的P区,N +板的eDRAM和P区上方的逻辑/ SRAM器件。 P区域用作逻辑/ SRAM器件的后门。 可以在P背栅层和N +层之间形成可选的本征(未掺杂)层,以减少结场并降低P背栅与N +层之间的结泄漏。 在另一个实施例中,可以在P区中形成N或N +背栅。 N +后门作为逻辑/ SRAM器件的第二个后门。 SOI eDRAM的N +板,P背栅极和N +背栅极可以在相同或不同的电压电位下被电偏置。 还公开了制造集成电路的方法。