Semiconductor memory devices including a vertical channel transistor having a buried bit line
    4.
    发明授权
    Semiconductor memory devices including a vertical channel transistor having a buried bit line 有权
    半导体存储器件包括具有埋入位线的垂直沟道晶体管

    公开(公告)号:US08154065B2

    公开(公告)日:2012-04-10

    申请号:US12418879

    申请日:2009-04-06

    IPC分类号: H01L27/108

    摘要: Semiconductor memory devices include a semiconductor substrate and a plurality of semiconductor material pillars in a spaced relationship on the semiconductor substrate. Respective surrounding gate electrodes surround ones of the pillars. A first source/drain region is in the semiconductor substrate between adjacent ones of the pillars and a second source/drain region is in an upper portion of at least one of the adjacent pillars. A buried bit line is in the first source/drain region and electrically coupled to the first source/drain region and a storage node electrode is on the upper portion of the at least one of the adjacent pillars and electrically contacting with the second source/drain region.

    摘要翻译: 半导体存储器件包括在半导体衬底上具有间隔关系的半导体衬底和多个半导体材料柱。 相邻的围绕电极围绕其中的一个柱。 第一源极/漏极区域在相邻的柱之间的半导体衬底中,并且第二源极/漏极区域位于至少一个相邻支柱的上部。 掩埋位线在第一源极/漏极区域中并且电耦合到第一源极/漏极区域,并且存储节点电极在相邻柱的至少一个的上部上并且与第二源极/漏极 地区。

    SEMICONDUCTOR DEVICES HAVING A VERTICAL CHANNEL TRANSISTOR
    5.
    发明申请
    SEMICONDUCTOR DEVICES HAVING A VERTICAL CHANNEL TRANSISTOR 有权
    具有垂直通道晶体管的半导体器件

    公开(公告)号:US20100244124A1

    公开(公告)日:2010-09-30

    申请号:US12814121

    申请日:2010-06-11

    IPC分类号: H01L29/78

    摘要: Embodiments according to the inventive concept can provide semiconductor devices including a substrate and a plurality of active pillars arranged in a matrix on the substrate. Each of the pillars includes a channel part that includes a channel dopant region disposed in a surface of the channel part. A gate electrode surrounds an outer surface of the channel part. The plurality of active pillars may be arranged in rows in a first direction and columns in a second direction crossing the first direction.

    摘要翻译: 根据本发明构思的实施例可以提供半导体器件,其包括衬底和布置在衬底上的矩阵中的多个有源柱。 每个支柱包括通道部分,其包括设置在通道部分的表面中的通道掺杂剂区域。 栅电极围绕通道部分的外表面。 多个有源支柱可以沿着第一方向排成行,并且在与第一方向交叉的第二方向上列排列。

    Circuit device including vertical transistors connected to buried bitlines and method of manufacturing the same
    6.
    发明授权
    Circuit device including vertical transistors connected to buried bitlines and method of manufacturing the same 有权
    电路装置包括连接到埋地位线的垂直晶体管及其制造方法

    公开(公告)号:US07586149B2

    公开(公告)日:2009-09-08

    申请号:US11541756

    申请日:2006-10-02

    IPC分类号: H01L23/528 H01L27/108

    摘要: A circuit device including vertical transistors connected to buried bitlines and a method of manufacturing the circuit device. The circuit device includes a semiconductor substrate including a peripheral circuit region and left and right cell regions at both sides of the peripheral circuit region, bottom active regions arranged on the semiconductor substrate to be spaced apart from one another in a column direction and to extend from the peripheral circuit region alternately to the left cell region and the right cell region in a row direction, channel pillars protruding from the bottom active regions in a vertical direction and arranged to be aligned in the row direction and spaced apart from one another, gate electrodes provided with a gate dielectric layer and attached to surround side surfaces of the channel pillars, and buried bitlines extending along the bottom active regions, the bottom active regions including a bottom source/drain region.

    摘要翻译: 一种包括连接到掩埋位线的垂直晶体管的电路器件和制造该电路器件的方法。 该电路装置包括半导体衬底,该半导体衬底包括外围电路区域和在外围电路区域的两侧的左侧和右侧电池区域,布置在半导体衬底上的底部有源区域在列方向上彼此间隔开并从 所述外围电路区域与所述左侧单元区域和右侧单元区域交替地排列成行方向,所述通道柱从所述底部有源区域沿垂直方向突出并且被配置为在所述行方向上彼此对准并且彼此间隔开,栅电极 设置有栅介电层并且被附接到环绕通道柱的侧表面,以及沿底部有源区延伸的掩埋位线,底部有源区包括底部源极/漏极区。

    Semiconductor Memory Devices Including a Vertical Channel Transistor
    7.
    发明申请
    Semiconductor Memory Devices Including a Vertical Channel Transistor 有权
    包括垂直通道晶体管的半导体存储器件

    公开(公告)号:US20090189217A1

    公开(公告)日:2009-07-30

    申请号:US12418879

    申请日:2009-04-06

    IPC分类号: H01L29/78

    摘要: Semiconductor memory devices include a semiconductor substrate and a plurality of semiconductor material pillars in a spaced relationship on the semiconductor substrate. Respective surrounding gate electrodes surround ones of the pillars. A first source/drain region is in the semiconductor substrate between adjacent ones of the pillars and a second source/drain region is in an upper portion of at least one of the adjacent pillars. A buried bit line is in the first source/drain region and electrically coupled to the first source/drain region and a storage node electrode is on the upper portion of the at least one of the adjacent pillars and electrically contacting with the second source/drain region.

    摘要翻译: 半导体存储器件包括在半导体衬底上具有间隔关系的半导体衬底和多个半导体材料柱。 相邻的围绕电极围绕其中的一个柱。 第一源极/漏极区域在相邻的柱之间的半导体衬底中,并且第二源极/漏极区域位于至少一个相邻支柱的上部。 掩埋位线在第一源极/漏极区域中并且电耦合到第一源极/漏极区域,并且存储节点电极在相邻柱的至少一个的上部上并且与第二源极/漏极 地区。

    Semiconductor memory device having vertical channel transistor and method for fabricating the same
    9.
    发明授权
    Semiconductor memory device having vertical channel transistor and method for fabricating the same 有权
    具有垂直沟道晶体管的半导体存储器件及其制造方法

    公开(公告)号:US08283714B2

    公开(公告)日:2012-10-09

    申请号:US13085898

    申请日:2011-04-13

    IPC分类号: H01L29/94

    摘要: Channels of two transistors are vertically formed on portions of two opposite side surfaces of one active region, and gate electrodes are vertically formed on a device isolation layer contacting the channels of the active region. A common bit line contact plug is formed in the central portions of the active region, two storage node contact plugs are formed on both sides of the bit line contact plug, and an insulating spacer is formed on a side surface of the bit line contact plug. A word line, a bit line, and a capacitor are sequentially stacked on the semiconductor substrate, like a conventional semiconductor memory device. Thus, effective space arrangement of a memory cell is possible such that a 4F2 structure is constituted, and a conventional line and contact forming process can be applied such that highly integrated semiconductor memory device is readily fabricated.

    摘要翻译: 两个晶体管的沟道垂直地形成在一个有源区的两个相对的侧表面的部分上,并且栅极垂直地形成在与有源区的沟道接触的器件隔离层上。 在有源区域的中心部分形成共同的位线接触插塞,在位线接触插塞的两侧形成两个存储节点接触插塞,并且在位线接触插头的侧面上形成绝缘间隔件 。 像现有的半导体存储器件一样,在半导体衬底上顺序层叠字线,位线和电容器。 因此,存储单元的有效空间布置是可能的,使得构成4F2结构,并且可以应用常规的线和接触形成工艺,从而容易地制造高度集成的半导体存储器件。

    METHODS OF MANUFACTURING VERTICAL CHANNEL SEMICONDUCTOR DEVICES
    10.
    发明申请
    METHODS OF MANUFACTURING VERTICAL CHANNEL SEMICONDUCTOR DEVICES 有权
    制造垂直通道半导体器件的方法

    公开(公告)号:US20100285645A1

    公开(公告)日:2010-11-11

    申请号:US12838826

    申请日:2010-07-19

    IPC分类号: H01L21/336

    摘要: Vertical channel semiconductor devices include a semiconductor substrate with a pillar having an upper surface. An insulated gate electrode is around a periphery of the pillar. The insulated gate electrode has an upper surface at a vertical level lower than the upper surface of the pillar to vertically space apart the insulated gate electrode from the upper surface of the pillar. A first source/drain region is in the substrate adjacent the pillar. A second source/drain region is disposed in an upper region of the pillar including the upper surface of the pillar. A contact pad contacts the entire upper surface of the pillar to electrically connect to the second source/drain region.

    摘要翻译: 垂直沟道半导体器件包括具有上表面的柱的半导体衬底。 绝缘栅电极围绕柱的周边。 绝缘栅电极具有比柱的上表面低的垂直级的上表面,以使绝缘栅电极与柱的上表面垂直间隔开。 第一源极/漏极区域在与衬底相邻的衬底中。 第二源极/漏极区域设置在包括柱的上表面的柱的上部区域中。 接触焊盘接触柱的整个上表面以电连接到第二源/漏区。