VERTICAL TRANSISTOR DEVICE AND FABRICATION METHOD THEREOF
    3.
    发明申请
    VERTICAL TRANSISTOR DEVICE AND FABRICATION METHOD THEREOF 审中-公开
    垂直晶体管器件及其制造方法

    公开(公告)号:US20070131998A1

    公开(公告)日:2007-06-14

    申请号:US11679087

    申请日:2007-02-26

    IPC分类号: H01L29/94

    摘要: A vertical transistor device and fabrication method thereof are provided, the vertical transistor device comprising a substrate having a deep trench. A capacitor is disposed in a lower portion of the deep trench. A conductive structure is disposed on the capacitor inside the deep trench. An epitaxial layer, having an epitaxial sidewall region, is disposed on the substrate. A vertical gate structure is disposed on the conductive structure and adjacent to the epitaxial sidewall region of the epitaxial layer.

    摘要翻译: 提供了一种垂直晶体管器件及其制造方法,该垂直晶体管器件包括具有深沟槽的衬底。 电容器设置在深沟槽的下部。 导电结构设置在深沟槽内的电容器上。 具有外延侧壁区域的外延层设置在基板上。 垂直栅极结构设置在导电结构上并与外延层的外延侧壁区相邻。

    Vertical transistor device and fabrication method thereof
    4.
    发明申请
    Vertical transistor device and fabrication method thereof 审中-公开
    垂直晶体管器件及其制造方法

    公开(公告)号:US20070096186A1

    公开(公告)日:2007-05-03

    申请号:US11366107

    申请日:2006-03-01

    摘要: A vertical transistor device and fabrication method thereof are provided, the vertical transistor device comprising a substrate having a deep trench. A capacitor is disposed in a lower portion of the deep trench. A conductive structure is disposed on the capacitor inside the deep trench. An epitaxial layer, having an epitaxial sidewall region, is disposed on the substrate. A vertical gate structure is disposed on the conductive structure and adjacent to the epitaxial sidewall region of the epitaxial layer.

    摘要翻译: 提供了一种垂直晶体管器件及其制造方法,该垂直晶体管器件包括具有深沟槽的衬底。 电容器设置在深沟槽的下部。 导电结构设置在深沟槽内的电容器上。 具有外延侧壁区域的外延层设置在基板上。 垂直栅极结构设置在导电结构上并与外延层的外延侧壁区相邻。

    Memory device and fabrication method thereof
    5.
    发明授权
    Memory device and fabrication method thereof 有权
    存储器件及其制造方法

    公开(公告)号:US07449382B2

    公开(公告)日:2008-11-11

    申请号:US11441313

    申请日:2006-05-24

    IPC分类号: H01L21/8242

    摘要: A memory device is disclosed. A substrate is provided. A plurality of pillars is disposed on the substrate. Each pillar has a plurality of epitaxial layers, has a first sidewall and a second sidewall. A trench is formed between the pillars. A common bottom electrode is disposed in a lower portion of the trench and surrounded by a node dielectric layer. A first insulating layer is disposed on the common bottom electrode inside the trench. A plurality of gate structures is disposed on the first sidewall and inside the trench. A second insulating layer is disposed inside the trench and adjacent to the gate structures. A third insulating layer, body line, and fourth insulating layer are respectively disposed on the substrate and located between the second insulating layer and the second sidewall.

    摘要翻译: 公开了一种存储器件。 提供基板。 多个支柱设置在基板上。 每个柱具有多个外延层,具有第一侧壁和第二侧壁。 在支柱之间形成沟槽。 公共底电极设置在沟槽的下部并被节点电介质层包围。 第一绝缘层设置在沟槽内的公共底部电极上。 多个栅极结构设置在第一侧壁和沟槽内。 第二绝缘层设置在沟槽内并与栅极结构相邻。 第三绝缘层,体线和第四绝缘层分别设置在基板上并且位于第二绝缘层和第二侧壁之间。

    Memory device and fabrication method thereof
    6.
    发明申请
    Memory device and fabrication method thereof 有权
    存储器件及其制造方法

    公开(公告)号:US20070166914A1

    公开(公告)日:2007-07-19

    申请号:US11441313

    申请日:2006-05-24

    IPC分类号: H01L21/8242

    摘要: A memory device is disclosed. A substrate is provided. A plurality of pillars is disposed on the substrate. Each pillar has a plurality of epitaxial layers, has a first sidewall and a second sidewall. A trench is formed between the pillars. A common bottom electrode is disposed in a lower portion of the trench and surrounded by a node dielectric layer. A first insulating layer is disposed on the common bottom electrode inside the trench. A plurality of gate structures is disposed on the first sidewall and inside the trench. A second insulating layer is disposed inside the trench and adjacent to the gate structures. A third insulating layer, body line, and fourth insulating layer are respectively disposed on the substrate and located between the second insulating layer and the second sidewall.

    摘要翻译: 公开了一种存储器件。 提供基板。 多个支柱设置在基板上。 每个柱具有多个外延层,具有第一侧壁和第二侧壁。 在支柱之间形成沟槽。 公共底电极设置在沟槽的下部并被节点电介质层包围。 第一绝缘层设置在沟槽内的公共底部电极上。 多个栅极结构设置在第一侧壁和沟槽内。 第二绝缘层设置在沟槽内并与栅极结构相邻。 第三绝缘层,体线和第四绝缘层分别设置在基板上并且位于第二绝缘层和第二侧壁之间。

    Dynamic random access memory
    9.
    发明授权
    Dynamic random access memory 有权
    动态随机存取存储器

    公开(公告)号:US07408215B2

    公开(公告)日:2008-08-05

    申请号:US11696160

    申请日:2007-04-03

    摘要: A DRAM structure on a silicon substrate has an active area, gate conductors, deep trench capacitors, and vertical transistors. The deep trench capacitors are formed at intersections of the active area and the gate conductors, and each deep trench capacitor is coupled electrically to the corresponding vertical transistor to form a memory cell. The transistor includes a gate, a source in a lateral side of the gate, and a drain in another lateral side of the gate The depth of the drain is different from the depth of the source.

    摘要翻译: 硅衬底上的DRAM结构具有有源区,栅极导体,深沟槽电容器和垂直晶体管。 深沟槽电容器形成在有源区和栅极导体的交点处,并且每个深沟槽电容器电耦合到相应的垂直晶体管以形成存储单元。 晶体管包括栅极,栅极的侧面中的源极和栅极的另一侧面中的漏极漏极的深度不同于源极的深度。