Semiconductor memory device including plurality of memory chips
    42.
    发明授权
    Semiconductor memory device including plurality of memory chips 有权
    半导体存储器件包括多个存储器芯片

    公开(公告)号:US09129663B2

    公开(公告)日:2015-09-08

    申请号:US14108417

    申请日:2013-12-17

    Applicant: Ki-Tae Park

    Inventor: Ki-Tae Park

    CPC classification number: G11C8/12 G11C5/02 G11C5/025 G11C5/143 G11C7/20

    Abstract: A semiconductor memory device includes a plurality of memory chips each including a chip identification (ID) generation circuit. The chip ID generation circuits of the respective memory chips are operatively connected together in a cascade configuration, and the chip ID generation circuits are activated in response to application of a power supply voltage the memory device to sequentially generate respective chip ID numbers of the plurality of device chips

    Abstract translation: 半导体存储器件包括多个存储器芯片,每个存储器芯片包括芯片识别(ID)产生电路。 各个存储器芯片的芯片ID生成电路以级联配置可操作地连接在一起,并且芯片ID生成电路响应于施加电源电压而被激活,存储器件顺序地生成多个 设备芯片

    METHOD COMPENSATION OPERATING VOLTAGE, FLASH MEMORY DEVICE, AND DATA STORAGE DEVICE
    44.
    发明申请
    METHOD COMPENSATION OPERATING VOLTAGE, FLASH MEMORY DEVICE, AND DATA STORAGE DEVICE 审中-公开
    方法补偿操作电压,闪存存储器件和数据存储器件

    公开(公告)号:US20140169101A1

    公开(公告)日:2014-06-19

    申请号:US14187362

    申请日:2014-02-24

    CPC classification number: G11C16/10 G11C7/04 G11C16/26 G11C16/30

    Abstract: Disclosed is a method generating a compensated operating voltage, such as a read voltage, in a non-volatile memory device, and a related non-volatile memory device. The operating voltage is compensated in response to one or more memory cell conditions such as temperature variation, programmed data state or physical location of a selected memory cell, page information for selected memory cell, or the location of a selected word line.

    Abstract translation: 公开了一种在非易失性存储器件中生成诸如读取电压的补偿工作电压的方法以及相关的非易失性存储器件。 响应于一个或多个存储器单元条件(诸如所选存储器单元的温度变化,编程数据状态或物理位置,所选择的存储器单元的页面信息或所选择的字线的位置)来补偿工作电压。

    Multi-level non-volatile memory device, system and method with state-converted data
    45.
    发明授权
    Multi-level non-volatile memory device, system and method with state-converted data 有权
    多级非易失性存储器件,具有状态转换数据的系统和方法

    公开(公告)号:US08644066B2

    公开(公告)日:2014-02-04

    申请号:US12620907

    申请日:2009-11-18

    Applicant: Ki Tae Park

    Inventor: Ki Tae Park

    Abstract: Methods of programming nonvolatile memory devices include programming a plurality of nonvolatile multi-state memory cells in the non-volatile memory device with state-converted data derived from non-state-converted data. This state-converted data may be associated with a greater number of erased states relative to the non-state-converted data, when programmed into the plurality of nonvolatile memory cells. The methods also include generating a flag having a value that indicates which ones of the plurality of nonvolatile memory cells have been programmed with data that is swapped with data in other ones of the plurality of nonvolatile memory cells. This flag may also be programmed into the nonvolatile memory device. Operations may also be performed to read the state-converted data (and flag) from the plurality of nonvolatile memory cells and then decode the state-converted data into the non-state-converted data, based on the value of the flag.

    Abstract translation: 非易失性存储器件的编程方法包括使用从非状态转换数据导出的状态转换数据来编程非易失性存储器件中的多个非易失性多态存储器单元。 当被编程到多个非易失性存储器单元中时,该状态转换的数据可以与相对于非状态转换的数据的更多数量的擦除状态相关联。 该方法还包括产生一个标志,该标志具有指示多个非易失性存储单元中的哪一个已被编程的数据与多个非易失性存储器单元中的其他非易失性存储器单元中的数据进行交换。 该标志也可以被编程到非易失性存储器件中。 还可以执行操作以从多个非易失性存储器单元读取状态转换的数据(和标志),然后基于标志的值将状态转换的数据解码为非状态转换的数据。

    Semiconductor memory device for performing additional ECC correction according to cell pattern and electronic system including the same
    46.
    发明授权
    Semiconductor memory device for performing additional ECC correction according to cell pattern and electronic system including the same 有权
    用于根据单元图案执行附加ECC校正的半导体存储器件和包括其的电子系统

    公开(公告)号:US08607120B2

    公开(公告)日:2013-12-10

    申请号:US12726963

    申请日:2010-03-18

    CPC classification number: H03M13/13 G06F11/1072 H03M13/2906 H03M13/356

    Abstract: A semiconductor memory device for performing additional error correction code (ECC) correction according to a cell pattern and an electronic system including the same are provided. The semiconductor memory device includes a memory cell array configured to store user data; and an ECC engine configured to perform first ECC encoding on the user data, output a result of the first ECC encoding as ECC information, detect a predetermined cell pattern based on the user data, and additionally perform second ECC encoding on data of a cell corresponding to the predetermined cell pattern detected. Accordingly, data errors that may occur due to a certain cell pattern are prevented.

    Abstract translation: 提供了一种用于根据单元图案执行附加纠错码(ECC)校正的半导体存储器件和包括其的电子系统。 半导体存储器件包括:存储单元阵列,用于存储用户数据; 以及ECC引擎,被配置为对所述用户数据执行第一ECC编码,将所述第一ECC编码的结果作为ECC信息输出,基于所述用户数据检测预定的小区模式,并且还对相应的小区的数据进行第二ECC编码 到检测到的预定细胞图案。 因此,可以防止由于某个单元图案而发生的数据错误。

    Flash memory device and method of programming flash memory device
    47.
    发明授权
    Flash memory device and method of programming flash memory device 有权
    闪存设备和闪存设备编程方法

    公开(公告)号:US08539138B2

    公开(公告)日:2013-09-17

    申请号:US12961791

    申请日:2010-12-07

    Abstract: A flash memory device performs a program operation using an incremental step pulse programming (ISPP) scheme comprising a plurality of program loops. In each of the program loops, a program pulse operation is performed to increase the threshold voltages of selected memory cells, and a program verify operation is performed to verify a program status of the selected memory cells. The program verify operation can be selectively skipped in some program loops based on a voltage increment of one or more of the program pulse operations, an amount by which threshold voltages of the selected memory cells are to be increased in the ISPP scheme, or a total number of program loops of the ISPP scheme.

    Abstract translation: 闪存器件使用包括多个程序循环的增量步进脉冲编程(ISPP)方案来执行编程操作。 在每个程序循环中,执行编程脉冲操作以增加所选存储单元的阈值电压,并且执行程序验证操作以验证所选存储单元的程序状态。 可以基于一个或多个编程脉冲操作的电压增量在一些程序循环中选择性地跳过程序验证操作,在ISPP方案中所选择的存储器单元的阈值电压将增加的量,或总共 ISPP方案的程序循环数。

    Method of erasing in non-volatile memory device
    50.
    发明授权
    Method of erasing in non-volatile memory device 有权
    在非易失性存储器件中擦除的方法

    公开(公告)号:US08315105B2

    公开(公告)日:2012-11-20

    申请号:US13153285

    申请日:2011-06-03

    CPC classification number: G11C16/14

    Abstract: An erasing method of post-programming in a nonvolatile memory device. The method includes post-programming dummy memory cells; verifying whether threshold voltages of the dummy memory cells are greater than or equal to a first voltage; post-programming normal memory cells; and verifying whether threshold voltages of the normal memory cells are greater than or equal to a second voltage. The first voltage is different from the second voltage.

    Abstract translation: 一种在非易失性存储器件中进行后编程的擦除方法。 该方法包括后编程虚拟存储器单元; 验证所述伪存储单元的阈值电压是否大于或等于第一电压; 后编程正常记忆单元; 以及验证所述正常存储单元的阈值电压是否大于或等于第二电压。 第一电压与第二电压不同。

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