会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
    • 非易失性半导体存储器件
    • US20110058426A1
    • 2011-03-10
    • US12944358
    • 2010-11-11
    • Yoshihiko KUSAKABEKenichi OtoSatoshi Kawasaki
    • Yoshihiko KUSAKABEKenichi OtoSatoshi Kawasaki
    • G11C16/06
    • G11C8/08G11C8/10G11C8/14G11C16/08
    • A sub-decoder element provided corresponding to each word line is constructed by the same conductive type MOS transistors. The sub-decoder elements are arranged in a plurality of columns such that the layout of active regions for forming the sub-decoder elements is inverted in a Y direction and displaced by one sub-decoder element in an X direction. The arrangement of the sub-decoder elements is adjusted such that high voltage is not applied to both of gate electrodes adjacent in the Y direction. A well voltage of a well region for forming the sub-decoder element group is set to a voltage level such that a source to substrate of the transistor of the sub-decoder element is set into a deep reversed-bias state. In a nonvolatile semiconductor memory device, the leakage by a parasitic MOS in a sub-decoder circuit or word line driving circuit to which a positive or negative high voltage is supplied, can be suppressed.
    • 对应于每个字线提供的子解码器元件由相同的导电型MOS晶体管构成。 子解码器元件布置在多个列中,使得用于形成子解码器元件的有源区域的布局在Y方向上反转并且沿着X方向被一个子解码器元件移位。 调整副解码器元件的布置,使得高电压不施加到在Y方向上相邻的两个栅电极。 用于形成子解码器元件组的阱区的阱电压被设置为电压电平,使得子解码器元件的晶体管的源极到衬底被设置为深的反向偏置状态。 在非易失性半导体存储器件中,可以抑制在供给正或负高电压的子解码器电路或字线驱动电路中的寄生MOS的泄漏。
    • 9. 发明授权
    • Nonvolatile semiconductor memory device
    • 非易失性半导体存储器件
    • US08085598B2
    • 2011-12-27
    • US12944358
    • 2010-11-11
    • Yoshihiko KusakabeKenichi OtoSatoshi Kawasaki
    • Yoshihiko KusakabeKenichi OtoSatoshi Kawasaki
    • G11C16/06G11C16/04G11C8/00
    • G11C8/08G11C8/10G11C8/14G11C16/08
    • A sub-decoder element provided corresponding to each word line is constructed by the same conductive type MOS transistors. The sub-decoder elements are arranged in a plurality of columns such that the layout of active regions for forming the sub-decoder elements is inverted in a Y direction and displaced by one sub-decoder element in an X direction. The arrangement of the sub-decoder elements is adjusted such that high voltage is not applied to both of gate electrodes adjacent in the Y direction. A well voltage of a well region for forming the sub-decoder element group is set to a voltage level such that a source to substrate of the transistor of the sub-decoder element is set into a deep reversed-bias state. In a nonvolatile semiconductor memory device, the leakage by a parasitic MOS in a sub-decoder circuit or word line driving circuit to which a positive or negative high voltage is supplied, can be suppressed.
    • 对应于每个字线提供的子解码器元件由相同的导电型MOS晶体管构成。 子解码器元件布置在多个列中,使得用于形成子解码器元件的有源区域的布局在Y方向上反转并且沿着X方向被一个子解码器元件移位。 调整副解码器元件的布置,使得高电压不施加到在Y方向上相邻的两个栅电极。 用于形成子解码器元件组的阱区的阱电压被设置为电压电平,使得子解码器元件的晶体管的源极到衬底被设置为深的反向偏置状态。 在非易失性半导体存储器件中,可以抑制在供给正或负高电压的子解码器电路或字线驱动电路中的寄生MOS的泄漏。