SEMICONDUCTOR DEVICE
    13.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20160163877A1

    公开(公告)日:2016-06-09

    申请号:US14953769

    申请日:2015-11-30

    IPC分类号: H01L29/786

    摘要: A semiconductor device includes a first multi-channel active pattern, a field insulation layer disposed on the first multi-channel active pattern and including a first region and a second region, the first region having a top surface protruding from a top surface of the second region to a top surface of the first multi-channel active pattern, a first gate electrode crossing the first multi-channel active pattern, the first gate electrode being disposed on the field insulation layer, and a first source or drain disposed between the first gate electrode and the first region of the field insulation layer and including a first facet, the first facet being disposed adjacent to the first region of the field insulation layer at a point lower than the top surface of the first multi-channel active pattern.

    摘要翻译: 半导体器件包括第一多通道有源图案,设置在第一多通道有源图案上并包括第一区域和第二区域的场绝缘层,第一区域具有从第二多通道有源图案的顶表面突出的顶表面 区域到第一多通道有源图案的顶表面,与第一多通道有源图案交叉的第一栅电极,设置在场绝缘层上的第一栅极电极和设置在第一栅极之间的第一栅极或漏极 电极和场绝缘层的第一区域并且包括第一小面,第一面在比第一多通道活性图案的顶表面低的点处邻近场绝缘层的第一区域设置。

    Method of Manufacturing Flash Memory Device
    14.
    发明申请
    Method of Manufacturing Flash Memory Device 有权
    制造闪存设备的方法

    公开(公告)号:US20100112799A1

    公开(公告)日:2010-05-06

    申请号:US12582983

    申请日:2009-10-21

    申请人: HEE DON JEONG

    发明人: HEE DON JEONG

    IPC分类号: H01L21/28

    摘要: A method of manufacturing a flash memory device according to an embodiment includes forming a second oxide layer pattern having a mask pattern buried therein on a first nitride layer pattern and a first oxide layer stack on a semiconductor substrate; forming first polysilicon patterns at sidewalls of the buried mask pattern; removing portions of the first oxide layer, the first nitride layer pattern, and the second oxide layer pattern to form a third oxide layer pattern, a second nitride layer pattern, and a fourth oxide layer pattern at lower portions of the first polysilicon patterns and the mask pattern; forming a fifth oxide layer pattern surrounding each of the first polysilicon patterns; forming second polysilicon patterns on sidewalls of the fifth oxide layer pattern; and removing the mask pattern and parts of the third oxide layer pattern and the second nitride layer pattern between the first polysilicon patterns.

    摘要翻译: 根据实施例的制造闪速存储器件的方法包括:在第一氮化物层图案和半导体衬底上的第一氧化物层堆叠上形成其掩模图案的第二氧化物层图案; 在掩埋掩模图案的侧壁处形成第一多晶硅图案; 去除第一氧化物层,第一氮化物层图案和第二氧化物层图案的部分以在第一多晶硅图案的下部形成第三氧化物层图案,第二氮化物层图案和第四氧化物层图案,并且 掩模图案 形成围绕所述第一多晶硅图案的每一个的第五氧化物层图案; 在所述第五氧化物层图案的侧壁上形成第二多晶硅图案; 以及在所述第一多晶硅图案之间去除所述掩模图案和所述第三氧化物层图案的部分和所述第二氮化物层图案。