NON-VOLATILE MEMORY DEVICE
    3.
    发明申请
    NON-VOLATILE MEMORY DEVICE 失效
    非易失性存储器件

    公开(公告)号:US20110084329A1

    公开(公告)日:2011-04-14

    申请号:US12713736

    申请日:2010-02-26

    IPC分类号: H01L29/792

    摘要: A non-volatile memory device includes a semiconductor layer including a cell region and a peripheral region, a cell region gate structure disposed in the cell region of the semiconductor layer, and wherein the cell region gate structure includes a tunneling insulating layer and a first blocking insulating layer, a second blocking insulating layer, and a third blocking insulating layer. The non-volatile memory device further includes a peripheral region gate structure formed in the peripheral region of the semiconductor layer. The peripheral region gate structure includes a first peripheral region insulating layer including a same material as a material included in the tunneling insulating layer and a second peripheral region insulating layer including a same material as a material included in the third blocking insulating layer.

    摘要翻译: 非易失性存储器件包括包括单元区域和外围区域的半导体层,设置在半导体层的单元区域中的单元区域栅极结构,并且其中单元区域栅极结构包括隧道绝缘层和第一阻挡层 绝缘层,第二阻挡绝缘层和第三阻挡绝缘层。 非易失性存储器件还包括形成在半导体层的周边区域中的外围区域栅极结构。 周边区域栅极结构包括:第一周边区域绝缘层,其包括与包含在隧道绝缘层中的材料相同的材料;以及第二周边区域绝缘层,其包括与包含在第三阻挡绝缘层中的材料相同的材料。

    Non-volatile memory device
    4.
    发明授权
    Non-volatile memory device 失效
    非易失性存储器件

    公开(公告)号:US08169018B2

    公开(公告)日:2012-05-01

    申请号:US12713736

    申请日:2010-02-26

    IPC分类号: H01L29/792

    摘要: A non-volatile memory device includes a semiconductor layer including a cell region and a peripheral region, a cell region gate structure disposed in the cell region of the semiconductor layer, and wherein the cell region gate structure includes a tunneling insulating layer and a first blocking insulating layer, a second blocking insulating layer, and a third blocking insulating layer. The no-volatile memory device further includes a peripheral region gate structure formed in the peripheral region of the semiconductor layer. The peripheral region gate structure includes a first peripheral region insulating layer including a same material as a material included in the tunneling insulating layer and a second peripheral region insulating layer including a same material as a material included in the third blocking insulating layer.

    摘要翻译: 非易失性存储器件包括包括单元区域和外围区域的半导体层,设置在半导体层的单元区域中的单元区域栅极结构,并且其中单元区域栅极结构包括隧道绝缘层和第一阻挡层 绝缘层,第二阻挡绝缘层和第三阻挡绝缘层。 非易失性存储器件还包括形成在半导体层的周边区域中的外围区域栅极结构。 周边区域栅极结构包括:第一周边区域绝缘层,其包括与包含在隧道绝缘层中的材料相同的材料;以及第二周边区域绝缘层,其包括与包含在第三阻挡绝缘层中的材料相同的材料。

    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
    6.
    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。