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    • 1. 发明授权
    • NAND type flash memory
    • NAND型闪存
    • US08274826B2
    • 2012-09-25
    • US12838867
    • 2010-07-19
    • Toshifumi HashimotoNoboru ShibataToshiki HisadaTsuneo Inaba
    • Toshifumi HashimotoNoboru ShibataToshiki HisadaTsuneo Inaba
    • G11C16/04
    • G11C16/06
    • According to one embodiment, a NAND type flash memory includes a first transfer transistor disposed between first and second memory planes, the first potential transfer terminal of the first transfer transistor being commonly connected to a first word line in the first NAND block and a second word line in the third NAND block, a second transfer transistor disposed at a first end of the first memory plane, the first potential transfer terminal of the second transfer transistor being connected to a third word line in the second NAND block, and a third transfer transistor disposed at a second end of the second memory plane, the first potential transfer terminal of the third transfer transistor being connected to a fourth word line in the fourth NAND block.
    • 根据一个实施例,NAND型闪速存储器包括设置在第一和第二存储器平面之间的第一传输晶体管,第一传输晶体管的第一电位传输端共同连接到第一NAND块中的第一字线,第二字 配置在第三NAND块中的第二转移晶体管,设置在第一存储器平面的第一端的第二转移晶体管,第二转移晶体管的第一电位转移端连接到第二NAND块中的第三字线,以及第三转移晶体管 设置在第二存储器平面的第二端,第三传输晶体管的第一电位传输端连接到第四NAND块中的第四字线。
    • 3. 发明授权
    • Semiconductor memory device inputting/outputting data synchronously with clock signal
    • 半导体存储器件与时钟信号同步输入/输出数据
    • US06801144B2
    • 2004-10-05
    • US10678742
    • 2003-10-02
    • Katsuki MatsuderaMasaru KoyanagiKazuhide YoneyaToshiki Hisada
    • Katsuki MatsuderaMasaru KoyanagiKazuhide YoneyaToshiki Hisada
    • H03M900
    • G11C7/1036
    • An input/output circuit inputs/outputs serial data. A register section comprises a first and a second register. The first register converts the serial data into parallel data. The second register converts parallel data into serial data. A first control signals supply a conversion timing for each bit when the serial data are converted into the parallel data. A second control signals supply a conversion timing for each bit when the parallel data are converted into the serial data. The signal generating circuit controls a timing of rise or fall of the first control signals and sets which of the memory cells should store a value for each bit, of the serial data, and controls a timing of rise or fall of the second control signals and sets which number of value of the serial data should be the value for each bit, of the parallel data read from the memory cells.
    • 输入/输出电路输入/输出串行数据。 寄存器部分包括第一和第二寄存器。 第一个寄存器将串行数据转换为并行数据。 第二个寄存器将并行数据转换为串行数据。 当串行数据被转换成并行数据时,第一控制信号为每个位提供转换定时。 当并行数据被转换成串行数据时,第二控制信号为每个位提供转换定时。 信号发生电路控制第一控制信号的上升或下降的定时,并设置哪个存储单元应存储串行数据的每个位的值,并且控制第二控制信号的上升或下降的定时,以及 将串行数据的值的数量设置为从存储器单元读取的并行数据的每个位的值。
    • 4. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US06498741B2
    • 2002-12-24
    • US09746890
    • 2000-12-21
    • Katsuki MatsuderaKazuhide YoneyaToshiki HisadaMasaru KoyanagiNatsuki KushiyamaKaoru NakagawaTakahiko Hara
    • Katsuki MatsuderaKazuhide YoneyaToshiki HisadaMasaru KoyanagiNatsuki KushiyamaKaoru NakagawaTakahiko Hara
    • G11C506
    • G11C5/063
    • A semiconductor memory device is provided which ensures the symmetry of memory data transmission time and a high-speed operation and has large write/read operation margin with no need of increasing the chip area. By placing a horizontally long peripheral circuit section in the middle in the vertical direction of a semiconductor chip, placing a vertically long shift register section above and below and perpendicularly to the peripheral circuit section, and making the memory core and shift register arrangement symmetrical in the horizontal direction, the data/signal lines between the memory core and the shift register section can be made short and the symmetry of the interconnections can be maintained, which allows the implementation of a high-speed and large-margin semiconductor memory device. In addition, a faster semiconductor memory can be obtained by forming the shift register section by stacking shift registers each corresponding to a data block and selecting the order in which the shift registers are stacked so that the length of interconnections between the peripheral circuit and the shift register is minimized.
    • 提供一种半导体存储器件,其确保存储器数据传输时间和高速操作的对称性,并且具有大的写入/读取操作裕度,而不需要增加芯片面积。 通过在半导体芯片的垂直方向上的中间放置一个水平长的外围电路部分,将垂直长的移位寄存器部分设置在周边电路部分的上下方向并垂直于外围电路部分,并使存储器核心和移位寄存器装置在 水平方向,可以使存储器芯和移位寄存器部分之间的数据/信号线短,并且可以保持互连的对称性,这允许实现高速和大面积的半导体存储器件。 另外,通过将每个对应于数据块的移位寄存器堆叠并选择堆叠移位寄存器的顺序,使得外围电路与移位之间的互连长度可以获得更快的半导体存储器 寄存器被最小化。
    • 6. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US5914505A
    • 1999-06-22
    • US706394
    • 1996-08-30
    • Toshiki HisadaHiroyuki Koinuma
    • Toshiki HisadaHiroyuki Koinuma
    • G11C11/413G11C5/14G11C7/10G11C11/409H01L27/02H01L27/092H01L27/105H01L27/10
    • G11C7/1078G11C5/14H01L27/0251H01L27/0928H01L27/105
    • A semiconductor integrated circuit includes an input circuit for receiving an input signal from the outside, an internal circuit connected to the input circuit, an output circuit connected to the internal circuit for outputting an output signal to the outside, a power supply line connected to each of the circuits, a power supply terminal connected to the power supply line, a first ground conductor connected to the input circuit, a second ground conductor separated from the first ground conductor and connected to the internal circuit, a first ground terminal connected to the first ground conductor and a second ground terminal connected to the second ground conductor. Because of the provision of the ground conductor exclusively for the input circuit, malfunction of the input circuit due to power supply fluctuations is prevented and an operation margin is increased.
    • 半导体集成电路包括用于从外部接收输入信号的输入电路,连接到输入电路的内部电路,连接到内部电路以将输出信号输出到外部的输出电路,连接到每一个的电源线 连接到电源线的电源端子,连接到输入电路的第一接地导体,与第一接地导体分离并连接到内部电路的第二接地导体,连接到第一接地导体的第一接地端子 接地导体和连接到第二接地导体的第二接地端子。 由于专门为输入电路提供接地导体,所以防止了由于电源波动引起的输入电路的故障,并增加了操作余量。
    • 8. 发明授权
    • Semiconductor memory
    • 半导体存储器
    • US5654935A
    • 1997-08-05
    • US528700
    • 1995-09-15
    • Toshiki HisadaHiroyuki Koinuma
    • Toshiki HisadaHiroyuki Koinuma
    • G11C11/41G11C8/18G11C11/401G11C11/407G11C8/00
    • G11C8/18
    • A semiconductor memory includes a plurality of memory cells aligned in rows and columns, a plurality of bit lines respectively connected to the columns of the plurality of memory cells, a plurality of switch circuits each having one end connected to a corresponding one of the plurality of bit lines, the plurality of switch circuits being selectively turned on in accordance with a column address signal input from an outside to identify each of the columns, a data line to which the other end of each of the plurality of switch circuits is commonly connected, a pulse generation circuit for detecting a change in level of the column address signal with respect to first and second circuit thresholds different from each other to generate a pulse signal, the first circuit threshold being used for detecting a change in address signal from one level to the other level, and the second circuit threshold being used for detecting a change in address signal from the other level to one level, and a data detection circuit, connected to the data line and controlled by the pulse signal generated in accordance with the pulse generation circuits, for amplifying a potential of the data line to detect data.
    • 一种半导体存储器包括以行和列排列的多个存储单元,分别连接到多个存储单元的列的多个位线,多个开关电路,每个开关电路的一端连接到多个存储单元 所述多个开关电路根据从外部输入的列地址信号选择性地导通,以识别每个所述列,所述多个开关电路中的每一个的另一端共同连接的数据线, 用于检测相对于彼此不同的第一和第二电路阈值的列地址信号的电平变化以产生脉冲信号的脉冲发生电路,所述第一电路阈值用于检测地址信号从一个电平变化到 另一个电平,第二电路阈值被用于检测从另一个电平到一个电平的地址信号的变化,以及一个数据 检测电路,连接到数据线并由根据脉冲发生电路产生的脉冲信号控制,用于放大数据线的电位以检测数据。
    • 10. 发明申请
    • SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR MEMORY
    • 半导体集成电路,包括半导体存储器
    • US20110176347A1
    • 2011-07-21
    • US12884378
    • 2010-09-17
    • Toshiki HISADAHiromitsu Mashita
    • Toshiki HISADAHiromitsu Mashita
    • G11C5/06
    • G11C16/0483G11C7/18G11C2207/002H01L27/11519H01L27/11526H01L27/11529
    • According to one embodiment, a memory cell array includes memory cells arranged at crossing points of bit lines and word lines. The bit lines include first, second, third, and fourth bit lines sequentially arranged. A first sense circuit is arranged on a first end side of the memory cell array, electrically connected to the first and third bit lines. A second sense circuit is arranged on a second end side of the memory cell array, electrically connected to the second and fourth bit lines. A first hookup region is arranged between the memory cell array and the first sense circuit and includes a first transfer transistor connected to the first bit line and the first sense circuit. A second hookup region is arranged between the first hookup region and the first sense circuit and includes a second transfer transistor connected to the third bit line and the first sense circuit.
    • 根据一个实施例,存储单元阵列包括布置在位线和字线的交叉点处的存储单元。 位线包括顺序排列的第一,第二,第三和第四位线。 第一感测电路布置在存储单元阵列的第一端侧,电连接到第一和第三位线。 第二感测电路布置在存储单元阵列的第二端侧上,电连接到第二和第四位线。 第一连接区域布置在存储单元阵列和第一感测电路之间,并且包括连接到第一位线和第一感测电路的第一传输晶体管。 第二连接区域布置在第一连接区域和第一感测电路之间,并且包括连接到第三位线和第一感测电路的第二传输晶体管。