RRAM DEVICE WITH IMPROVED PERFORMANCE

    公开(公告)号:US20210111343A1

    公开(公告)日:2021-04-15

    申请号:US16601771

    申请日:2019-10-15

    Abstract: The present disclosure relates to a method of forming a resistive random access memory (RRAM) device. In some embodiments, the method may be performed by forming a first electrode structure over a substrate. A doped data storage element is formed over the first electrode structure. The doped data storage element is formed by forming a first data storage layer over the first electrode structure and forming a second data storage layer over the first data storage layer. The first data storage layer is formed to have a first doping concentration of a dopant and the second data storage layer is formed to have a second doping concentration of the dopant that is less than the first doping concentration. A second electrode structure is formed over the doped data storage element.

    High K Scheme to Improve Retention Performance of Resistive Random Access Memory (RRAM)
    10.
    发明申请
    High K Scheme to Improve Retention Performance of Resistive Random Access Memory (RRAM) 审中-公开
    提高电阻随机存取存储器(RRAM)保留性能的高K方案

    公开(公告)号:US20160064664A1

    公开(公告)日:2016-03-03

    申请号:US14471101

    申请日:2014-08-28

    Abstract: An integrated circuit or semiconductor structure of a resistive random access memory (RRAM) cell is provided. The RRAM cell includes a bottom electrode and a data storage region having a variable resistance arranged over the bottom electrode. Further, the RRAM cell includes a diffusion barrier layer arranged over the data storage region, an ion reservoir region arranged over the diffusion barrier layer, and a top electrode arranged over the ion reservoir region. A method for manufacture the integrated circuit or semiconductor structure of the RRAM cell is also provided.

    Abstract translation: 提供了电阻随机存取存储器(RRAM)单元的集成电路或半导体结构。 RRAM单元包括底部电极和布置在底部电极上的具有可变电阻的数据存储区域。 此外,RRAM单元包括布置在数据存储区域上的扩散阻挡层,布置在扩散阻挡层上的离子储存区域和布置在离子储存区域上的顶部电极。 还提供了一种用于制造RRAM单元的集成电路或半导体结构的方法。

Patent Agency Ranking