Method of fabricating memory device

    公开(公告)号:US09748261B2

    公开(公告)日:2017-08-29

    申请号:US14832285

    申请日:2015-08-21

    摘要: A method of fabricating a memory device includes alternately stacking a plurality of insulating layers and a plurality of sacrificial layers on a substrate, forming a channel hole by etching the insulating layers and the sacrificial layers to expose a partial region of the substrate, forming a channel structure in the channel hole, forming an opening by etching the insulating layers and the sacrificial layers to exposed a portion of the substrate, forming a plurality of side openings that include first side openings and a second side opening by removing the sacrificial layers through the opening, forming gate electrodes to fill the first side openings, and forming a blocking layer to fill the second side opening.

    VERTICAL SEMICONDUCTOR DEVICE
    8.
    发明申请
    VERTICAL SEMICONDUCTOR DEVICE 有权
    垂直半导体器件

    公开(公告)号:US20150008499A1

    公开(公告)日:2015-01-08

    申请号:US14267909

    申请日:2014-05-02

    摘要: A vertical semiconductor device includes a channel structure extending from a substrate in a first direction perpendicular to an upper surface of the substrate, and a ground selection line, word lines, and a string selection line sequentially formed on a side surface of the channel structure in the first direction to be separated from one another. The channel structure includes a protruding region formed in a side wall portion of the channel structure between the ground selection line and the upper surface of the substrate, the protruding region protruding in a horizontal direction perpendicular to the first direction.

    摘要翻译: 垂直半导体器件包括从垂直于衬底的上表面的第一方向上从衬底延伸的沟道结构,以及顺序地形成在沟道结构的侧表面上的接地选择线,字线和串选择线 第一个要相互分离的方向。 通道结构包括形成在通道结构的侧壁部分之间的突出区域,其在接地选择线和衬底的上表面之间,突出区域在与第一方向垂直的水平方向上突出。

    Share-capacitor voltage stabilizer circuit and method of time-sharing a capacitor in a voltage stabilizer
    10.
    发明授权
    Share-capacitor voltage stabilizer circuit and method of time-sharing a capacitor in a voltage stabilizer 有权
    共享电容稳压器电路和电压稳压器中的电容器共享方法

    公开(公告)号:US09093038B2

    公开(公告)日:2015-07-28

    申请号:US12784200

    申请日:2010-05-20

    IPC分类号: G09G3/36 G09G3/32

    摘要: A voltage stabilizer circuit for alternately or simultaneously stabilizing first and second generated voltages includes shared capacitor connected between the first and second generated voltages. The voltage stabilizer circuit may further include first and second switches for alternately connecting the first and second electrode of the shared capacitor to a ground. The alternation of the stabilized first and second voltages output by the voltage stabilizer circuit can be synchronized with a pixel polarity inversion mode signal output by the internal driver circuit of an LCD display.

    摘要翻译: 用于交替或同时稳定第一和第二产生电压的稳压器电路包括连接在第一和第二产生电压之间的共享电容器。 电压稳定器电路还可以包括用于将共享电容器的第一和第二电极交替地连接到地的第一和第二开关。 由稳压器电路输出的稳定的第一和第二电压的交替可与由LCD显示器的内部驱动电路输出的像素极性反转模式信号同步。