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    • 1. 发明授权
    • Semiconductor storage device
    • 半导体存储设备
    • US07027335B2
    • 2006-04-11
    • US10720980
    • 2003-11-24
    • Mikihiko ItoMasaru KoyanagiTakashi Taira
    • Mikihiko ItoMasaru KoyanagiTakashi Taira
    • G11C7/00
    • G11C7/065G11C11/4091G11C2207/005G11C2207/065G11C2207/2281
    • A semiconductor storage device comprises a memory cell array including memory cells, and bit lines for transfer of data in the memory cells; an amplifier circuit connected to the bit lines to amplify data in the memory cells; a first switching element connected between the bit lines and the amplifier circuit; a first reference voltage source which applies to the gate of the first switching element a voltage for turning the first switching element ON; a second switching element and a third switching element connected in series between the gate of the first switching element and the first reference voltage source, said second switching element and said third switching element being connected in parallel to each other; a second reference voltage source which applies to the gates of the second and third switching elements a voltage for turning the second and third switching elements ON; and a first timing shift circuit connected between the gate of the third switching element and the second reference voltage source to delay the operation of the third switching element from the operation of the second switching element.
    • 半导体存储装置包括存储单元阵列,其包括存储单元,以及用于在存储单元中传送数据的位线; 连接到位线的放大器电路,以放大存储器单元中的数据; 连接在位线与放大电路之间的第一开关元件; 第一参考电压源,其向第一开关元件的栅极施加用于使第一开关元件导通的电压; 第二开关元件和第三开关元件串联连接在第一开关元件的栅极和第一参考电压源之间,所述第二开关元件和所述第三开关元件彼此并联连接; 第二参考电压源,其向第二和第三开关元件的栅极施加用于使第二和第三开关元件接通的电压; 以及连接在第三开关元件的栅极和第二参考电压源之间的第一定时偏移电路,用于延迟第三开关元件的操作与第二开关元件的操作。
    • 5. 发明申请
    • Dynamic type semiconductor memory apparatus
    • 动态型半导体存储装置
    • US20050213395A1
    • 2005-09-29
    • US11079369
    • 2005-03-15
    • Mikihiko ItoMasaru Koyanagi
    • Mikihiko ItoMasaru Koyanagi
    • G11C11/409G11C5/00G11C11/401
    • G11C7/1018G11C7/1069G11C7/1096G11C11/4045G11C11/4076G11C11/4093G11C11/4097
    • A dynamic type semiconductor memory apparatus performs an operation of continuous column access at a high speed while minimizing an increase of a chip size. The dynamic type semiconductor memory apparatus includes first and second memory cell groups divided based on a column address, a first bit line connected to the first memory cell group, a second bit line connected to the second memory cell group, first and second local data lines, and a column selection unit configured to connect the first and second bit lines to the first and second local data line based on a column address. The dynamic type semiconductor memory apparatus further includes first and second master data line, a local data line selecting unit configured to connect the first and second local data lines to the first and second master data lines, respectively, a DBR configured to read data from the first or second master data lines, and a DWB configured to write data to the first or second master data lines.
    • 动态类型半导体存储装置在最大限度地提高芯片尺寸的同时,高速地执行连续的列存取操作。 动态型半导体存储装置包括基于列地址划分的第一和第二存储单元组,连接到第一存储单元组的第一位线,连接到第二存储单元组的第二位线,第一和第二本地数据线 以及列选择单元,被配置为基于列地址将第一和第二位线连接到第一和第二本地数据线。 动态型半导体存储装置还包括第一和第二主数据线,本地数据线选择单元,被配置为分别将第一和第二本地数据线连接到第一和第二主数据线,DBR被配置为从 第一或第二主数据线,以及被配置为将数据写入到第一或第二主数据线的DWB。
    • 6. 发明授权
    • Dynamic type semiconductor memory apparatus
    • 动态型半导体存储装置
    • US07133303B2
    • 2006-11-07
    • US11079369
    • 2005-03-15
    • Mikihiko ItoMasaru Koyanagi
    • Mikihiko ItoMasaru Koyanagi
    • G11C5/06
    • G11C7/1018G11C7/1069G11C7/1096G11C11/4045G11C11/4076G11C11/4093G11C11/4097
    • A dynamic type semiconductor memory apparatus performs an operation of continuous column access at a high speed while minimizing an increase of a chip size. The dynamic type semiconductor memory apparatus includes first and second memory cell groups divided based on a column address, a first bit line connected to the first memory cell group, a second bit line connected to the second memory cell group, first and second local data lines, and a column selection unit configured to connect the first and second bit lines to the first and second local data line based on a column address. The dynamic type semiconductor memory apparatus further includes first and second master data line, a local data line selecting unit configured to connect the first and second local data lines to the first and second master data lines, respectively, a DBR configured to read data from the first or second master data lines, and a DWB configured to write data to the first or second master data lines.
    • 动态型半导体存储装置在最大限度地提高芯片尺寸的同时,高速地进行连续的列存取操作。 动态型半导体存储装置包括基于列地址划分的第一和第二存储单元组,连接到第一存储单元组的第一位线,连接到第二存储单元组的第二位线,第一和第二本地数据线 以及列选择单元,被配置为基于列地址将第一和第二位线连接到第一和第二本地数据线。 动态型半导体存储装置还包括第一和第二主数据线,本地数据线选择单元,被配置为分别将第一和第二本地数据线连接到第一和第二主数据线,DBR被配置为从 第一或第二主数据线,以及被配置为将数据写入到第一或第二主数据线的DWB。
    • 8. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US08558602B2
    • 2013-10-15
    • US12884533
    • 2010-09-17
    • Ryo FukudaMasaru Koyanagi
    • Ryo FukudaMasaru Koyanagi
    • H03L5/00
    • H03K3/356113
    • According to one embodiment, a semiconductor integrated circuit includes first and second level shift circuits. The first level shifter includes a plurality of transistors and is connected to a power source voltage supply node of a first power source system and to which a first signal of a second power source system and a level inversion signal of the first signal are input. The second level shifter includes a plurality of transistors and is connected to the power source voltage supply node of the first power source system and to which the level inversion signal of the first signal of the second power source system and an output signal of the first level shifter are input. The first and second level shifters have substantially the same circuit configuration and driving abilities of corresponding ones of the transistors in the first and second level shifters are substantially set equal.
    • 根据一个实施例,半导体集成电路包括第一和第二电平移位电路。 第一电平移位器包括多个晶体管,并连接到第一电源系统的电源电压供应节点,第二电源系统的第一信号和第一信号的电平反转信号被输入到该第一电源系统。 第二电平移位器包括多个晶体管,并连接到第一电源系统的电源电压供应节点,并且第二电源系统的第一信号的电平反转信号和第一电平系统的输出信号 移位器被输入。 第一和第二电平移位器具有基本上相同的电路配置,并且第一和第二电平移位器中对应的晶体管的驱动能力基本上相等。