SEMICONDUCTOR DEVICE HAVING BURIED BIT LINE, AND METHOD FOR FABRICATING THE SAME
    2.
    发明申请
    SEMICONDUCTOR DEVICE HAVING BURIED BIT LINE, AND METHOD FOR FABRICATING THE SAME 有权
    具有BIT线的半导体器件及其制造方法

    公开(公告)号:US20130240965A1

    公开(公告)日:2013-09-19

    申请号:US13494333

    申请日:2012-06-12

    CPC分类号: H01L27/10885

    摘要: A method for fabricating a semiconductor device includes forming at least one body having two sidewalls by vertically etching a semiconductor substrate, forming a protective layer having open parts that expose portions of the both sidewalls of the body, forming a buffer layer that fills the open parts, and forming a buried bit line in the body by siliciding the buffer layer and a portion of the body between the buffer layer.

    摘要翻译: 一种制造半导体器件的方法包括:通过垂直蚀刻半导体衬底形成具有两个侧壁的至少一个主体,形成具有露出部分的保护层,该部分露出主体两侧壁的部分,形成填充开口部分的缓冲层 并且通过在缓冲层之间硅化缓冲层和身体的一部分而在体内形成掩埋位线。

    Method of fabricating semiconductor device
    3.
    发明授权
    Method of fabricating semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US07648923B2

    公开(公告)日:2010-01-19

    申请号:US11963907

    申请日:2007-12-24

    IPC分类号: H01L21/31

    摘要: A method of fabricating a flash memory device is disclosed. The method comprises forming a first insulating layer on a semiconductor substrate; accumulating nitrogen at an interface between the semiconductor substrate and the first insulating layer to form a second insulating layer at the interface; and implanting oxygen into the second insulating layer to convert the second insulating layer to a third insulating layer.

    摘要翻译: 公开了一种制造闪速存储器件的方法。 该方法包括在半导体衬底上形成第一绝缘层; 在所述半导体衬底和所述第一绝缘层之间的界面处积累氮以在所述界面处形成第二绝缘层; 以及将氧注入到所述第二绝缘层中,以将所述第二绝缘层转换成第三绝缘层。

    METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
    6.
    发明申请
    METHOD FOR FABRICATING SEMICONDUCTOR DEVICE 失效
    制造半导体器件的方法

    公开(公告)号:US20110129974A1

    公开(公告)日:2011-06-02

    申请号:US12830066

    申请日:2010-07-02

    IPC分类号: H01L21/336 H01L21/20

    摘要: A method for fabricating a semiconductor device includes forming a plurality of first trenches by etching a substrate, forming a plurality of buried bit lines in the first trenches, forming a plurality of second trenches to expose at least one sidewall of the buried bit lines by etching the substrate, and forming a plurality of one-sidewall contact plugs which fill the second trenches.

    摘要翻译: 一种制造半导体器件的方法包括:通过蚀刻衬底形成多个第一沟槽,在第一沟槽中形成多个掩埋位线,形成多个第二沟槽,以通过蚀刻暴露掩埋位线的至少一个侧壁 并且形成填充第二沟槽的多个单侧壁接触塞。

    Semiconductor device having buried bit line, and method for fabricating the same
    8.
    发明授权
    Semiconductor device having buried bit line, and method for fabricating the same 有权
    具有掩埋位线的半导体器件及其制造方法

    公开(公告)号:US08836001B2

    公开(公告)日:2014-09-16

    申请号:US13494333

    申请日:2012-06-12

    IPC分类号: H01L27/08 H01L29/94

    CPC分类号: H01L27/10885

    摘要: A method for fabricating a semiconductor device includes forming at least one body having two sidewalls by vertically etching a semiconductor substrate, forming a protective layer having open parts that expose portions of the both sidewalls of the body, forming a buffer layer that fills the open parts, and forming a buried bit line in the body by siliciding the buffer layer and a portion of the body between the buffer layer.

    摘要翻译: 一种制造半导体器件的方法包括:通过垂直蚀刻半导体衬底形成具有两个侧壁的至少一个主体,形成具有露出部分的保护层,该部分露出本体的两个侧壁的部分,形成填充开口部分的缓冲层 并且通过在缓冲层之间硅化缓冲层和身体的一部分而在体内形成掩埋位线。

    Method for fabricating semiconductor device
    10.
    发明授权
    Method for fabricating semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US08129244B2

    公开(公告)日:2012-03-06

    申请号:US12830066

    申请日:2010-07-02

    IPC分类号: H01L21/336

    摘要: A method for fabricating a semiconductor device includes forming a plurality of first trenches by etching a substrate, forming a plurality of buried bit lines in the first trenches, forming a plurality of second trenches to expose at least one sidewall of the buried bit lines by etching the substrate, and forming a plurality of one-sidewall contact plugs which fill the second trenches.

    摘要翻译: 一种制造半导体器件的方法包括:通过蚀刻衬底形成多个第一沟槽,在第一沟槽中形成多个掩埋位线,形成多个第二沟槽,以通过蚀刻暴露掩埋位线的至少一个侧壁 并且形成填充第二沟槽的多个单侧壁接触塞。