Multi bits flash memory device and method of operating the same
    6.
    发明授权
    Multi bits flash memory device and method of operating the same 失效
    多位闪存器件及其操作方法

    公开(公告)号:US07535049B2

    公开(公告)日:2009-05-19

    申请号:US11249393

    申请日:2005-10-14

    IPC分类号: H01L29/788 H01L21/336

    摘要: A multi bits flash memory device and a method of operating the same are disclosed. The multi bits flash memory device includes: a stacked structure including: a first active layer with a mesa-like form disposed on a substrate; a second active layer, having a different conductivity type from the first active layer, formed on the first active layer; an active interlayer isolation layer interposed between the first active layer and the second active layer such that the first active layer is electrically isolated from the second active layer; a common source and a common drain formed on a pair of opposite side surfaces of the stacked structure; a common first gate and a common second gate formed on the other pair of opposite side surfaces of the stacked structure; a tunnel dielectric layer interposed between the first and second gates and the first and second active layers; and a charge trap layer, storing charges that tunnel through the tunnel dielectric layer, interposed between the tunnel dielectric layer and the first and second gates.

    摘要翻译: 公开了一种多位闪存器件及其操作方法。 多位闪存器件包括:堆叠结构,包括:设置在衬底上的具有台面状形状的第一有源层; 形成在所述第一有源层上的与所述第一有源层不同的导电类型的第二有源层; 插入在第一有源层和第二有源层之间的有源层间隔离层,使得第一有源层与第二有源层电隔离; 形成在所述堆叠结构的一对相对侧表面上的共同源极和共同漏极; 形成在所述堆叠结构的另一对相对侧表面上的公共第一栅极和公共第二栅极; 介于所述第一和第二栅极与所述第一和第二有源层之间的隧道介电层; 以及电荷捕获层,其存储穿过隧道介电层的电荷,介于隧道介电层和第一和第二栅极之间。

    Non-volatile memory device and a method of fabricating the same
    8.
    发明授权
    Non-volatile memory device and a method of fabricating the same 有权
    非易失性存储器件及其制造方法

    公开(公告)号:US07622765B2

    公开(公告)日:2009-11-24

    申请号:US11709057

    申请日:2007-02-22

    IPC分类号: H01L29/788

    摘要: A non-volatile memory device and a method of fabricating the same are provided. A non-volatile memory device may include a semiconductor substrate including a body and at least one pair of fins vertically protruding from the body and spaced apart from each other, and at least one control gate electrode on at least portions of outer side surfaces of the at least one pair of fins and extending onto top portions of the at least one pair of fins on an angle with the at least one pair of fins. The non-volatile memory device may further include at least one pair of gate insulating layers between the at least one control gate electrode and the at least one pair of fins, and at least one pair of storage node layers between the at least one pair of gate insulating layers and at least a portion of the at least one control gate electrode. The at least one control gate electrode may extend onto top portions of the at least one pair of fins in a zigzag fashion.

    摘要翻译: 提供了一种非易失性存储器件及其制造方法。 非易失性存储器件可以包括半导体衬底,其包括主体和从主体垂直突出并且彼此间隔开的至少一对鳍,以及至少一个控制栅电极,其位于至少一个的外侧表面的至少部分上 至少一对翅片,并且与所述至少一对翅片成角度地延伸到所述至少一对翅片的顶部上。 非易失性存储器件还可以包括至少一对控制栅电极与至少一对散热片之间的至少一对栅绝缘层,以及至少一对控制栅电极之间的至少一对存储节点层 栅绝缘层和至少一个控制栅电极的至少一部分。 至少一个控制栅极可以以锯齿形的方式延伸到至少一对翅片的顶部。

    Non-volatile memory device and a method of fabricating the same

    公开(公告)号:US20070284632A1

    公开(公告)日:2007-12-13

    申请号:US11709057

    申请日:2007-02-22

    IPC分类号: H01L29/00

    摘要: A non-volatile memory device and a method of fabricating the same are provided. A non-volatile memory device may include a semiconductor substrate including a body and at least one pair of fins vertically protruding from the body and spaced apart from each other, and at least one control gate electrode on at least portions of outer side surfaces of the at least one pair of fins and extending onto top portions of the at least one pair of fins on an angle with the at least one pair of fins. The non-volatile memory device may further include at least one pair of gate insulating layers between the at least one control gate electrode and the at least one pair of fins, and at least one pair of storage node layers between the at least one pair of gate insulating layers and at least a portion of the at least one control gate electrode. The at least one control gate electrode may extend onto top portions of the at least one pair of fins in a zigzag fashion.