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    • 2. 发明授权
    • Three-dimensionally stacked nonvolatile semiconductor memory
    • 三维堆叠的非易失性半导体存储器
    • US08228733B2
    • 2012-07-24
    • US13164938
    • 2011-06-21
    • Naoya TokiwaHideo Mukai
    • Naoya TokiwaHideo Mukai
    • G11C11/34
    • G11C16/0483G11C8/08G11C16/08G11C16/30G11C29/028G11C2029/1202H01L27/11578H01L27/11582
    • A three-dimensionally stacked nonvolatile semiconductor memory of an aspect of the present invention including conductive layers stacked on a semiconductor substrate in such a manner as to be insulated from one another, a bit line which is disposed on the stacked conductive layers, a semiconductor column which extends through the stacked conductive layers, word lines for which the stacked conductive layers except for the uppermost and lowermost conductive layers are used and which have a plate-like planar shape, memory cells provided at intersections of the word lines and the semiconductor column, a register circuit which has information to supply a potential suitable for each of the word lines, and a potential control circuit which reads the information retained in the register circuit in accordance with an input address signal of a word line and which supplies a potential suitable for the word line corresponding to the address signal.
    • 本发明的一个方面的三维叠层的非易失性半导体存储器包括以彼此绝缘的方式堆叠在半导体衬底上的导电层,布置在层叠的导电层上的位线,半导体柱 其延伸穿过堆叠的导电层,使用除了最上面和最下面的导电层之外的层叠的导电层并且具有板状平面形状的字线,设置在字线和半导体柱的交叉处的存储单元, 具有提供适于每个字线的电位的信息的寄存器电路以及根据字线的输入地址信号读取保存在寄存器电路中的信息的电位控制电路,并提供适于 对应于地址信号的字线。
    • 4. 发明授权
    • Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system
    • 非易失性半导体存储器件和非易失性半导体存储器系统
    • US07986557B2
    • 2011-07-26
    • US12533529
    • 2009-07-31
    • Naoya TokiwaShigeo Ohshima
    • Naoya TokiwaShigeo Ohshima
    • G11C16/04G11C5/14
    • G11C16/30G11C5/143G11C5/145G11C8/06G11C8/10G11C16/0483
    • A memory may include word lines; bit lines; cells provided corresponding to intersections between the word lines and the bit lines; sense amplifiers detecting data; a column decoder selecting a certain bit line for the sense amplifiers to output read data or receive write data; a row decoder configured to select a certain word line; a charge pump supplying power to the sense amplifiers, the column decoder, and the row decoder; a logic circuit controlling the sense amplifiers, the column decoder, and the row decoder based on an address selecting the memory cells; a first power source input applying a voltage to the logic circuit; and a second power source input applying a voltage higher than a voltage of the first power source input to the charge pump, and to supply power to the charge pump at least at a data reading time and a data writing time.
    • 存储器可以包括字线; 位线 对应于字线和位线之间的交点提供的单元; 感测放大器检测数据; 选择用于读出放大器的特定位线以输出读取数据或接收写入数据的列解码器; 行解码器,被配置为选择某个字线; 电荷泵向读出放大器,列解码器和行解码器供电; 基于选择存储器单元的地址来控制读出放大器,列解码器和行解码器的逻辑电路; 向逻辑电路施加电压的第一电源输入; 以及施加比所述第一电源输入的电压高于所述电荷泵的电压的第二电源输入,以及至少在数据读取时和数据写入时间向所述电荷泵供电。
    • 7. 发明申请
    • NONVOLATILE SEMICONDUCTOR STORAGE DEVICE, NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM AND METHOD OF MANAGING OF DEFECTIVE COLUMN IN NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM
    • 非易失性半导体存储器件,非易失性半导体存储系统和非易失性半导体存储系统中缺陷管的管理方法
    • US20080212370A1
    • 2008-09-04
    • US12040155
    • 2008-02-29
    • Naoya Tokiwa
    • Naoya Tokiwa
    • G11C16/06
    • G11C16/06
    • A nonvolatile semiconductor storage device is disclosed, which includes a memory cell array in which nonvolatile memory cells are arranged, a first data holding circuit which temporarily holds a collective processing unit of read or write data to be simultaneously read from or written to the memory cells, a circuit which takes out the data held in the first data holding circuit from the device, and a second data holding circuit in which data is automatically set at a time when power supply is turned on and in which the data is changeable based on a command input to the device, wherein the collective processing unit is equal to a sum of the number of units used within the device and the maximum number of units continuously output from the device to outside or input to the device from outside.
    • 公开了一种非易失性半导体存储装置,其包括其中布置非易失性存储器单元的存储单元阵列,暂时保持要同时从存储单元读取或写入存储单元的读或写数据的集合处理单元的第一数据保持电路 ,从设备取出保存在第一数据保持电路中的数据的电路,以及第二数据保持电路,其中在电源接通时自动设置数据,并且其中数据可基于 命令输入到所述设备,其中所述集体处理单元等于在所述设备内使用的单元数量与从所述设备连续输出到所述设备的外部或从外部输入到所述设备的单元的最大数量之和。
    • 8. 发明申请
    • NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
    • 非易失性半导体存储器件
    • US20050201156A1
    • 2005-09-15
    • US10874361
    • 2004-06-24
    • Naoya Tokiwa
    • Naoya Tokiwa
    • G11C16/02G11C16/06
    • G11C16/22
    • A nonvolatile semiconductor memory device with a function of executing a verify operation for write data that is input from outside includes a memory cell array including memory cells arranged in a matrix, and a password storage area for storing password data, an input buffer that receives data input from outside, a first retaining circuit that retains input password data or write data, which is input to the input buffer, a verify sense amplifier that detects, at a time of the verify operation, the password data that is read out of the password storage area or data that is read out of the memory cell array, and a coincidence determination circuit that determines whether the input password data coincides with the read-out password data, or determines whether the write data coincides with the read-out data.
    • 具有执行从外部输入的写入数据的验证操作的功能的非易失性半导体存储器件包括:存储单元阵列,包括以矩阵形式排列的存储单元;以及用于存储密码数据的密码存储区域;接收数据的输入缓冲器 来自外部的输入,保持输入到输入缓冲器的输入密码数据或写入数据的第一保持电路,在验证操作时检测从密码读出的密码数据的验证读出放大器 存储区域或从存储单元阵列读出的数据,以及一致确定电路,其确定输入的密码数据是否与读出的密码数据一致,或者确定写入数据是否与读出的数据一致。
    • 9. 发明授权
    • Nonvolatile semiconductor memory device having a write control circuit
    • 具有写入控制电路的非易失性半导体存储器件
    • US06937524B2
    • 2005-08-30
    • US10461995
    • 2003-06-11
    • Hitoshi ShigaNaoya Tokiwa
    • Hitoshi ShigaNaoya Tokiwa
    • G11C16/02G11C16/10G11C16/16G11C16/34G11C16/04
    • G11C16/10G11C16/16G11C16/3436G11C2216/14
    • A non-volatile semiconductor memory device capable of performing page programming at high speeds is provided. This nonvolatile memory device includes a cell array with a matrix of rows and columns of electrically writable and erasable nonvolatile memory cells, and a write control circuit which writes or “programs” one-page data into this cell array at a plurality of addresses within one page. The write control circuit is operable to iteratively perform iteration of a write operation for the plurality of addresses corresponding to one page and iteration of a verify-read operation of the plurality of addresses after writing until verify-read check is passed with respect to every address involved. Regarding an address or addresses with no cells to be written any more, the write control circuit skips the write operation and the after-write verify-read operation.
    • 提供能够高速执行页面编程的非易失性半导体存储器件。 这种非易失性存储器件包括具有电可写和可擦除非易失性存储单元的行和列的矩阵的单元阵列,以及一个写入控制电路,其在一个位置内的多个地址中将一页数据写入或“编程”到该单元阵列 页。 写入控制电路可操作以迭代地执行对应于一页的多个地址的写入操作和写入之后多个地址的验证读取操作的迭代,直到相对于每个地址通过验证读取检查 涉及。 关于不再写入单元的地址或地址,写入控制电路跳过写入操作和写入后验证读取操作。
    • 10. 发明申请
    • NONVOLATILE SEMICONDUCTOR STORAGE DEVICE, NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM AND METHOD OF MANAGING OF DEFECTIVE COLUMN IN NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM
    • 非易失性半导体存储器件,非易失性半导体存储系统和非易失性半导体存储系统中缺陷管的管理方法
    • US20120113719A1
    • 2012-05-10
    • US13353047
    • 2012-01-18
    • Naoya Tokiwa
    • Naoya Tokiwa
    • G11C16/06
    • G11C16/06
    • A nonvolatile semiconductor storage device is disclosed, which includes a memory cell array in which nonvolatile memory cells are arranged, a first data holding circuit which temporarily holds a collective processing unit of read or write data to be simultaneously read from or written to the memory cells, a circuit which takes out the data held in the first data holding circuit from the device, and a second data holding circuit in which data is automatically set at a time when power supply is turned on and in which the data is changeable based on a command input to the device, wherein the collective processing unit is equal to a sum of the number of units used within the device and the maximum number of units continuously output from the device to outside or input to the device from outside.
    • 公开了一种非易失性半导体存储装置,其包括其中布置非易失性存储器单元的存储单元阵列,暂时保持要同时从存储单元读取或写入存储单元的读或写数据的集合处理单元的第一数据保持电路 ,从设备取出保存在第一数据保持电路中的数据的电路,以及第二数据保持电路,其中在电源接通时自动设置数据,并且其中数据可基于 命令输入到所述设备,其中所述集体处理单元等于在所述设备内使用的单元数量与从所述设备连续输出到所述设备的外部或从外部输入到所述设备的单元的最大数量之和。