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    • 63. 发明申请
    • Non-volatil semiconductor memory device and writing method thereof
    • 非挥发性半导体存储器件及其写入方法
    • US20050285181A1
    • 2005-12-29
    • US11147243
    • 2005-06-08
    • Kan YasuiDigh HisamotoToshihiro TanakaTakashi Yamaki
    • Kan YasuiDigh HisamotoToshihiro TanakaTakashi Yamaki
    • G11C16/02G11C16/04G11C16/34H01L21/8247H01L27/10H01L27/115H01L29/423H01L29/788H01L29/792
    • G11C16/3418G11C16/0466G11C16/3427H01L27/115H01L29/4232H01L29/792
    • In a non-volatile semiconductor memory device using a charge storage film, it is intended to prevent a sequence disturb such as an erroneous write or erase of another memory cell on one and same word line which occurs depending on a bias transition path in stand-by state and write state. In connection with rise and fall of a word line bias, the present invention adopts a procedure such that a diffusion region voltage Vs on a memory transistor side is changed, and after the voltage Vs passes a certain intermediate value Vsx, a gate voltage Vmg of the memory transistor is changed. Alternatively, there is adopted a procedure such that the gate voltage Vmg of the memory transistor is changed, and after the voltage Vmg passes a certain intermediate value Vmgx, the diffusion layer voltage Vs on the memory transistor side is changed. The values of Vsx and Vmgx are determined from the magnitude of the electric field in a gate insulating film not causing FN tunneling electron injection that causes a change in threshold voltage and the magnitude of a potential barrier against holes not causing BTBT hot hole injection.
    • 在使用电荷存储膜的非易失性半导体存储器件中,旨在防止在根据独立的偏置过渡路径发生的同一字线上的另一个存储单元的错误写入或擦除的序列干扰, 按状态和写状态。 关于字线偏差的上升和下降,本发明采用使存储晶体管侧的扩散区电压Vs变化的过程,在电压Vs经过一定的中间值Vsx之后,栅极电压Vmg为 存储晶体管被改变。 或者,采用使存储晶体管的栅极电压Vmg改变的过程,并且在电压Vmg经过一定的中间值Vmgx之后,存储晶体管侧的扩散层电压Vs被改变。 Vsx和Vmgx的值由栅极绝缘膜中不引起FN隧穿电子注入的电场的大小确定,导致阈值电压的变化以及针对未引起BTBT热空穴注入的孔的势垒的大小。
    • 65. 发明授权
    • Power supply unit for electronic devices
    • 电子设备电源单元
    • US06869299B2
    • 2005-03-22
    • US10700742
    • 2003-11-04
    • Toshihiro TanakaKatsumi Myochin
    • Toshihiro TanakaKatsumi Myochin
    • H01R13/71H01M2/10H01R13/05H01R13/24H01R13/26H01R29/00
    • H01R13/26H01R13/05H01R13/24
    • A power supply unit for electronic devices has an insulating battery pack holder with a hollow portion to accommodate a battery pack detachably; a plurality of connector contacts and a switch contact formed of conductive metal and disposed inside the battery pack holder, part of each connector contact protruding toward the hollow portion, the switch contact capable of detaching from or attaching to a predetermined one of the connector contacts with a moving contact portion. When the battery pack is accommodated in the hollow portion, its electrode terminals elastically touch corresponding connector contacts to be conductively connected to a driver circuit. In removal of the battery pack from the hollow portion, when the predetermined connector contact protrudes into the hollow portion by a predetermined distance according to a reduction in urging force of the electrode terminal, the predetermined connector contact touches the switch contact to output a detection signal.
    • 一种用于电子设备的电源单元具有绝缘电池组保持器,其具有中空部分以可拆卸地容纳电池组; 多个连接器触点和由导电金属形成并设置在电池组保持器内部的开关触点,每个连接器触头的朝向中空部分突出的部分,开关触点能够与预定的一个连接器触点分离或附接到连接器触点中, 移动接触部分。 当电池组被容纳在中空部分中时,其电极端子弹性地接触相应的连接器触头以与驱动电路导电连接。 在从中空部分移除电池组时,当预定的连接器触点根据电极端子的推动力的减小而突出到中空部分预定距离时,预定的连接器触头触摸开关触点以输出检测信号 。