Structure and method for single gate non-volatile memory device having a capacitor well doping design with improved coupling efficiency
    6.
    发明授权
    Structure and method for single gate non-volatile memory device having a capacitor well doping design with improved coupling efficiency 有权
    具有具有改善的耦合效率的具有电容器阱掺杂设计的单栅极非易失性存储器件的结构和方法

    公开(公告)号:US09159741B2

    公开(公告)日:2015-10-13

    申请号:US14543082

    申请日:2014-11-17

    摘要: The NVM device includes a semiconductor substrate having a first region and a second region. The NVM device includes a data-storing structure formed in the first region and designed operable to retain charges. The NVM device includes a capacitor formed in the second region and coupled with the data-storing structure for data operations. The data-storing structure includes a first doped well of a first-type in the semiconductor substrate. The data-storing structure includes a first gate dielectric feature on the first doped well. The data-storing structure includes a first gate electrode disposed on the first gate dielectric feature and configured to be floating. The capacitor includes a second doped well of the first-type. The capacitor includes a second gate dielectric feature on the second doped well. The capacitor also includes a second gate electrode disposed on the second gate dielectric feature and connected to the first gate electrode.

    摘要翻译: NVM器件包括具有第一区域和第二区域的半导体衬底。 NVM装置包括形成在第一区域中的数据存储结构,并被设计成可操作地保持电荷。 NVM装置包括形成在第二区域中的电容器,并与用于数据操作的数据存储结构耦合。 数据存储结构包括在半导体衬底中的第一类型的第一掺杂阱。 数据存储结构包括第一掺杂阱上的第一栅介质特征。 数据存储结构包括设置在第一栅极电介质特征上并被配置为浮置的第一栅电极。 电容器包括第一类型的第二掺杂阱。 电容器包括第二掺杂阱上的第二栅极电介质特征。 电容器还包括设置在第二栅极电介质特征上并连接到第一栅电极的第二栅电极。

    Non-volatile memory and method of manufacturing same

    公开(公告)号:US10784276B2

    公开(公告)日:2020-09-22

    申请号:US16200023

    申请日:2018-11-26

    IPC分类号: H01L27/11568 H01L27/11521

    摘要: A semiconductor device is provided. The semiconductor device comprises a first active region, a second active region and a third active region, a first poly region, a second poly region, a third poly region, a first doped region and a second doped region. The first active region, the second active region and the third active region are separated and parallel with each other. The first poly region is arranged over the first and second active regions. The second poly region is arranged over the first and second active regions. The third poly region is arranged over the second and third active regions. The first doped region is in the second active region and between the first poly region and the second poly region. The second doped region is in the second active region and between the second poly region and the third poly region.

    Non-volatile memory and method of manufacturing the same

    公开(公告)号:US10141323B2

    公开(公告)日:2018-11-27

    申请号:US14987452

    申请日:2016-01-04

    摘要: A semiconductor device is provided. The semiconductor device comprises a first active region, a second active region and a third active region, a first poly region, a second poly region, a third poly region, a first doped region and a second doped region. The first active region, the second active region and the third active region are separated and parallel with each other. The first poly region is arranged over the first and second active regions. The second poly region is arranged over the first and second active regions. The third poly region is arranged over the second and third active regions. The first doped region is in the second active region and between the first poly region and the second poly region. The second doped region is in the second active region and between the second poly region and the third poly region.