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Semiconductor non-volatile memory, charge storage method of a semiconductor non-volatile memory, and the charge storage program

机译:半导体非易失性存储器,半导体非易失性存储器的电荷存储方法以及电荷存储程序

摘要

There is provided a semiconductor non-volatile memory including: plural memory sections, a voltage application section, and a control section that controls the voltage application section wherein the control section controlling voltage application such that, based on a value of current detected by a current detection section, in a region where the current flowing in a channel region is greater than a predetermined target value at which a amount of charge accumulated has become a specific value in at least one of a first charge accumulating section or a second charge accumulating section, when a value of current flowing in the channel region approaches a target value, a rate of increase in the charge accumulating amount per time is decreased at least once.
机译:提供一种半导体非易失性存储器,包括:多个存储部,电压施加部以及控制该电压施加部的控制部,其中,该控制部基于电流检测出的电流值来控制电压施加。检测部,在沟道区域中流动的电流大于预定目标值的区域中,在该预定目标值处,在第一电荷累积部或第二电荷累积部中的至少一个中,累积的电荷量已经变为特定值,当在沟道区域中流动的电流的值接近目标值时,每时间的电荷累积量的增加率至少减小一次。

著录项

  • 公开/公告号JP5363154B2

    专利类型

  • 公开/公告日2013-12-11

    原文格式PDF

  • 申请/专利权人 ラピスセミコンダクタ株式会社;

    申请/专利号JP20090068521

  • 发明设计人 湯田 崇;

    申请日2009-03-19

  • 分类号G11C16/02;H01L21/8247;H01L27/115;H01L21/336;H01L29/788;H01L29/792;G11C16/06;

  • 国家 JP

  • 入库时间 2022-08-21 16:13:22

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