Nonvolatile semiconductor memory device
    5.
    发明授权
    Nonvolatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号:US08331137B2

    公开(公告)日:2012-12-11

    申请号:US13234796

    申请日:2011-09-16

    IPC分类号: G11C11/00

    摘要: According to one embodiment, a nonvolatile semiconductor memory device includes a memory cell includes a variable resistance element and a capacitor connected in series between first and second conductive lines, and a control circuit applying one of first and second voltage pulses to the memory cell. The capacitor is charged by a leading edge of one of the first and second voltage pulses, and discharged a trailing edge of one of the first and second voltage pulses. The control circuit makes waveforms of the trailing edges of the first and second voltage pulses be different, changes a resistance value of the variable resistance element from a first resistance value to a second resistance value by using the first voltage pulse, and changes the resistance value of the variable resistance element from the second resistance value to the first resistance value by using the second voltage pulse.

    摘要翻译: 根据一个实施例,非易失性半导体存储器件包括存储单元,其包括可变电阻元件和串联连接在第一和第二导线之间的电容器,以及将第一和第二电压脉冲之一施加到存储单元的控制电路。 电容器由第一和第二电压脉冲之一的前沿充电,并且将第一和第二电压脉冲之一的后沿放电。 控制电路使得第一和第二电压脉冲的后沿的波形不同,通过使用第一电压脉冲将可变电阻元件的电阻值从第一电阻值改变为第二电阻值,并且改变电阻值 通过使用第二电压脉冲从第二电阻值到第一电阻值。

    SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
    6.
    发明申请
    SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE 失效
    半导体器件及制造半导体器件的方法

    公开(公告)号:US20120025294A1

    公开(公告)日:2012-02-02

    申请号:US13208454

    申请日:2011-08-12

    IPC分类号: H01L29/788 H01L21/336

    摘要: There is provided a semiconductor device in which degradation of reliability originating in the interface between an upper insulating layer and an element isolation insulating layer is suppressed. The semiconductor device includes: a semiconductor region; a plurality of stacked structures each of which is disposed on the semiconductor region and has a tunnel insulating film, a charge storage layer, an upper insulating layer, and a control electrode stacked sequentially; an element isolation insulating layer disposed on side faces of the plurality of stacked structures; and a source-drain region disposed on the semiconductor region and among the plurality of stacked structures. The element isolation insulating layer includes at least one of SiO2, SiN, and SiON, the upper insulating layer is an oxide containing at least one metal M selected from the group consisting of a rare earth metal, Y, Zr, and Hf, and Si, and respective lengths Lcharge, Ltop, and Lgate of the charge storage layer, the upper insulating layer, and the control electrode in a channel length direction satisfy the relation “Lcharge

    摘要翻译: 提供一种半导体器件,其中抑制源于上绝缘层和元件隔离绝缘层之间的界面的可靠性的劣化。 半导体器件包括:半导体区域; 多个堆叠结构,其各自设置在所述半导体区域上,并且具有依次堆叠的隧道绝缘膜,电荷存储层,上绝缘层和控制电极; 设置在所述多个堆叠结构的侧面上的元件隔离绝缘层; 以及设置在半导体区域和多个堆叠结构中的源极 - 漏极区域。 元件隔离绝缘层包括SiO 2,SiN和SiON中的至少一种,上绝缘层是含有选自稀土金属,Y,Zr和Hf中的至少一种金属M的氧化物,Si ,并且沟道长度方向上的电荷存储层,上绝缘层和控制电极的各自的长度Lcharge,Ltop和Lgate满足关系“Lcharge

    Coil component and method for producing the same
    10.
    发明申请
    Coil component and method for producing the same 有权
    线圈部件及其制造方法

    公开(公告)号:US20090315659A1

    公开(公告)日:2009-12-24

    申请号:US12213749

    申请日:2008-06-24

    IPC分类号: H01F27/29 H01F7/06

    摘要: A coil component having an easily discernible orientation, and a method of producing such a coil component that facilitates the injection of resin. A coil component includes a core with a winding portion, first and second flanges disposed on either end of the winding portion, and a winding accommodating region defined by the winding portion and the first and second flanges, terminal electrodes disposed on the second flange and a winding wound about the winding portion and connected to the terminal electrodes. An insulating resin is formed over the winding at the winding accommodating region. A marker made from a material the same as the insulating resin is provided at outer peripheral surface of the flanges.

    摘要翻译: 具有容易识别的取向的线圈部件,以及制造有助于树脂注入的这种线圈部件的方法。 线圈部件包括具有绕组部分的芯部,布置在绕组部分的任一端上的第一和第二凸缘以及由绕组部分和第一和第二凸缘限定的绕组容纳区域,设置在第二凸缘上的端子电极和 缠绕在绕组部分上并连接到端子电极。 在卷绕容纳区域的绕组上形成绝缘树脂。 由与绝缘树脂相同的材料制成的标记设置在凸缘的外周面上。