Semiconductor device
    32.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US09123581B2

    公开(公告)日:2015-09-01

    申请号:US13287569

    申请日:2011-11-02

    摘要: An object of the present invention is to provide a semiconductor device which can obtain the high potential necessary for writing data to a memory, using a small circuit area. In the present invention, by using as input voltage of a booster circuit not the conventionally used output VDD of a regulator circuit 104, but rather an output VDD0 of a rectifier circuit portion 103, which is a higher potential than the VDD, the high potential necessary for writing data to a memory can be obtained with a small circuit area.

    摘要翻译: 本发明的目的是提供一种使用小电路区域可以获得将数据写入存储器所需的高电位的半导体器件。 在本发明中,通过使用升压电路的输入电压而不是调节器电路104的常规使用的输出VDD,而是使用比VDD高的电压的整流电路部分103的输出VDD0, 可以以小的电路面积获得将数据写入存储器所必需的。

    Semiconductor Device
    34.
    发明申请
    Semiconductor Device 有权
    半导体器件

    公开(公告)号:US20110175083A1

    公开(公告)日:2011-07-21

    申请号:US13004200

    申请日:2011-01-11

    IPC分类号: H01L27/108 H01L21/8242

    摘要: A semiconductor device has a non-volatile memory cell including a write transistor which includes an oxide semiconductor and has small leakage current in an off state (off-state current) between a source and a drain, a read transistor including a semiconductor material different from that of the write transistor, and a capacitor. Data is written or to the memory cell by applying a potential to a node where one of a source electrode and drain electrode of the write transistor, one electrode of the capacitor, and a gate electrode of the read transistor are electrically connected to one another so that the predetermined amount of charge is held in the node. The memory window width is changed by 2% or less, before and after 1×109 times of writing.

    摘要翻译: 半导体器件具有包括写入晶体管的非易失性存储单元,该晶体管包括氧化物半导体,并且在源极和漏极之间的截止状态(截止状态电流)中具有小的漏电流,读取晶体管包括不同于 写晶体管和电容器。 通过向写入晶体管的源电极和漏电极,电容器的一个电极和读取晶体管的栅电极之一彼此电连接的节点施加电位而将数据写入或存储到存储器单元,从而 在节点中保持预定量的电荷。 1×109次写入之前和之后,存储窗宽度改变2%以下。

    Method for evaluating semiconductor device
    37.
    发明申请
    Method for evaluating semiconductor device 有权
    半导体器件评估方法

    公开(公告)号:US20050273290A1

    公开(公告)日:2005-12-08

    申请号:US11132434

    申请日:2005-05-19

    摘要: The present invention provides a method for evaluating an intended element or a parameter. In addition, the invention provides an evaluation method for obtaining a more precise result rapidly. According to the invention, a plurality of evaluation circuits are formed over the same substrate, and while simultaneously operating the plurality of evaluation circuits, an output of one evaluation circuit selected by a selection circuit that is formed over the substrate is arbitrarily evaluated.

    摘要翻译: 本发明提供了一种用于评估预期元素或参数的方法。 此外,本发明提供了一种快速获得更精确结果的评估方法。 根据本发明,在相同的基板上形成多个评估电路,并且在同时操作多个评估电路的同时,任意地评估由形成在基板上的选择电路选择的一个评估电路的输出。

    CURRENT MEASUREMENT METHOD, INSPECTION METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND TEST ELEMENT GROUP
    39.
    发明申请
    CURRENT MEASUREMENT METHOD, INSPECTION METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND TEST ELEMENT GROUP 有权
    电流测量方法,半导体器件检测方法,半导体器件和测试元件组

    公开(公告)号:US20110254538A1

    公开(公告)日:2011-10-20

    申请号:US13085606

    申请日:2011-04-13

    IPC分类号: G01R19/00

    CPC分类号: G01R31/2601 G01R19/0092

    摘要: One object is to provide a method for measuring current by which minute current can be measured. A value of current flowing through an electrical element is not directly measured but is calculated from change in a potential observed in a predetermined period. The method for measuring current includes the steps of: applying a predetermined potential to a first terminal of an electrical element having the first terminal and a second terminal; measuring an amount of change in a potential of a node connected to the second terminal; and calculating, from the amount of change in the potential, a value of current flowing between the first terminal and the second terminal of the electrical element. Thus, the value of minute current can be measured.

    摘要翻译: 一个目的是提供一种用于测量可以测量微小电流的电流的方法。 流过电气元件的电流的值不是直接测量的,而是根据在预定周期内观察到的电位的变化计算出的。 用于测量电流的方法包括以下步骤:将预定电位施加到具有第一端子和第二端子的电气元件的第一端子; 测量连接到第二终端的节点的电位变化量; 以及根据所述电位变化量计算在所述电气元件的所述第一端子和所述第二端子之间流动的电流值。 因此,可以测量微小电流的值。

    METHOD FOR MEASURING CURRENT, METHOD FOR INSPECTING SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND TEST ELEMENT GROUP
    40.
    发明申请
    METHOD FOR MEASURING CURRENT, METHOD FOR INSPECTING SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND TEST ELEMENT GROUP 有权
    用于测量电流的方法,用于检查半导体器件的方法,半导体器件和测试元件组

    公开(公告)号:US20110148455A1

    公开(公告)日:2011-06-23

    申请号:US12967230

    申请日:2010-12-14

    IPC分类号: G01R31/26 G01R19/00 G01R27/26

    摘要: An object is to provide a current measurement method which enables a minute current to be measured. To achieve this, the value of a current flowing through an electrical element is not directly measured, but is calculated from a change in potential observed in a predetermined period. The detection of a minute current can be achieved by a measurement method including the steps of applying a predetermined potential to a first terminal of an electrical element comprising the first terminal and a second terminal; measuring an amount of change in potential of a node connected to the second terminal; and calculating, from the amount of change in potential, a value of a current flowing between the first terminal and the second terminal of the electrical element.

    摘要翻译: 目的在于提供能够测量微小电流的电流测量方法。 为了实现这一点,不直接测量流过电气元件的电流的值,而是根据在预定周期内观察到的电位变化来计算。 可以通过测量方法来实现微小电流的检测,包括以下步骤:将预定电位施加到包括第一端子和第二端子的电气元件的第一端子; 测量连接到第二终端的节点的电位变化量; 以及根据电位变化量计算在电气元件的第一端子和第二端子之间流动的电流的值。