Semiconductor memory
    31.
    发明授权
    Semiconductor memory 失效
    半导体存储器

    公开(公告)号:US07206242B2

    公开(公告)日:2007-04-17

    申请号:US11013688

    申请日:2004-12-17

    IPC分类号: G11C7/00

    摘要: A semiconductor memory includes a converter configured to convert each read-data of plural bits read from a memory core into serial data, respectively, in synchronization with a read clock to generate converted read-data. An output register holds the converted read-data in synchronization with the read clock. A selector selects one bit from each plural bits of the converted read-data, in accordance with a control data, and to supply the selected bit to the output register.

    摘要翻译: 半导体存储器包括:转换器,被配置为与读取时钟同步地分别将从存储器芯读取的多个位的每个读取数据转换为串行数据,以产生转换的读取数据。 输出寄存器与读取时钟同步地保存转换的读取数据。 选择器根据控制数据从转换的读取数据的每个多个比特中选择一个比特,并将所选择的比特提供给输出寄存器。

    MOS-type semiconductor integrated circuit

    公开(公告)号:US06700411B2

    公开(公告)日:2004-03-02

    申请号:US10234106

    申请日:2002-09-05

    IPC分类号: H03K19094

    CPC分类号: H03K19/0963 H03K19/00315

    摘要: An MOS-type semiconductor integrated circuit has two MOS transistors of the opposite conductivity channel types connected in series between a high-voltage potential terminal and a ground potential terminal. Those two MOS transistors constitute an inverter and their gates are connected together to an input node. As output nodes, first and second nodes are provided with a current path in between which includes transistors whose gates are connected to the high-voltage potential terminal. A current path including the first transistor which constitutes a switch is inserted between the first node and the output node, and a current path including the second transistor and a barrier transistor is inserted between the second node and the output node. The gates of the first and second transistors are respectively connected with complementary clock signals. The bate of the barrier transistor is connected to the high-voltage potential terminal.

    Semiconductor integrated circuit having output buffer

    公开(公告)号:US06563351B2

    公开(公告)日:2003-05-13

    申请号:US09965951

    申请日:2001-09-27

    IPC分类号: H03B100

    摘要: A semiconductor integrated circuit includes first and second MOS transistors and a capacitor. The first MOS transistor has a drain connected to an output terminal, a gate and a source. The second MOS transistor has a gate, a drain connected to the source of the first MOS transistor and a source and has the same conductivity type as the first MOS transistor. The capacitor has one electrode connected to the gate of the first MOS transistor and the other electrode connected to a node whose potential changes in a complementary fashion with respect to the drain potential of the first MOS transistor and functions to cancel out an influence, caused by the coupling of a mirror capacitor which exists between the gate and drain of the first MOS transistor, affecting the gate potential of the first MOS transistor.

    Semiconductor memory device
    35.
    发明授权
    Semiconductor memory device 失效
    半导体存储器件

    公开(公告)号:US06272063B1

    公开(公告)日:2001-08-07

    申请号:US09535952

    申请日:2000-03-27

    IPC分类号: G11C800

    CPC分类号: G11C8/12

    摘要: A semiconductor memory device comprises a first core section including a plurality of memory cell arrays, a second core section including a plurality of memory cell arrays and provided below the first core section, a third core section including a plurality of memory cell arrays and provided in a right side of the first core section, and a fourth core section including a plurality of memory cell arrays and provided in a right side of the second core section, wherein at least a part of the memory cell arrays of the first core section and at least a part of the memory cell arrays of the fourth core section are simultaneously activated, and at least a part of the memory cell arrays of the second core section and at least a part of the memory cell arrays of the third core section are simultaneously activated.

    摘要翻译: 半导体存储器件包括:第一芯部分,包括多个存储单元阵列;第二芯部分,包括多个存储单元阵列并且设置在第一芯部下;第三核心部分,包括多个存储单元阵列, 第一芯部的右侧,以及包括多个存储单元阵列并设置在第二芯部的右侧的第四芯部,其中,第一芯部的存储单元阵列的至少一部分和 同时激活第四核心部分的存储单元阵列的至少一部分,并且第二核心部分的至少一部分存储单元阵列和第三核心部分的至少一部分存储单元阵列同时被激活 。

    Substrate bias circuit
    37.
    发明授权
    Substrate bias circuit 失效
    基板偏置电路

    公开(公告)号:US5202588A

    公开(公告)日:1993-04-13

    申请号:US827267

    申请日:1992-01-29

    CPC分类号: G05F3/205 H02M3/07

    摘要: There is disclosed a substrate bias circuit including an oscillation circuit oscillating at a predetermined frequency; a control signal generation circuit operative to generate a control signal for changing, on the basis of an output from the oscillation circuit, a substrate potential in a direction to ensure a threshold level of a transistor so that it becomes greater; and a charge pump circuit including a capacitor and operative to control discharge of the capacitor by said control signal to thereby change the substrate potential.

    摘要翻译: 公开了一种衬底偏置电路,包括以预定频率振荡的振荡电路; 控制信号生成电路,用于产生控制信号,用于根据来自振荡电路的输出,在确保晶体管的阈值电平使其变大的方向上改变衬底电位; 以及电荷泵电路,其包括电容器,并且用于通过所述控制信号控制电容器的放电,从而改变衬底电位。

    Semiconductor integrated circuit
    39.
    发明授权
    Semiconductor integrated circuit 有权
    半导体集成电路

    公开(公告)号:US08558602B2

    公开(公告)日:2013-10-15

    申请号:US12884533

    申请日:2010-09-17

    IPC分类号: H03L5/00

    CPC分类号: H03K3/356113

    摘要: 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.

    摘要翻译: 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。

    Non-volatile semiconductor storage device
    40.
    发明授权
    Non-volatile semiconductor storage device 有权
    非易失性半导体存储器件

    公开(公告)号:US07911844B2

    公开(公告)日:2011-03-22

    申请号:US12337808

    申请日:2008-12-18

    IPC分类号: G11C16/04

    CPC分类号: G11C16/0483 G11C16/24

    摘要: A non-volatile semiconductor storage device includes: a memory cell array having memory cells arranged therein, the memory cells storing data in a non-volatile manner; and a plurality of transfer transistors transferring a voltage to the memory cells, the voltage to be supplied for data read, write and erase operations with respect to the memory cells. Each of the transfer transistors includes: a gate electrode formed on a semiconductor substrate via a gate insulation film; and diffusion layers formed to sandwich the gate electrode therebetween and functioning as drain/source layers. Upper layer wirings are provided above the diffusion layers and provided with a predetermined voltage to prevent depletion of the diffusion layers at least when the transfer transistors become conductive.

    摘要翻译: 非挥发性半导体存储装置包括:具有布置在其中的存储单元的存储单元阵列,所述存储单元以非易失性方式存储数据; 以及向存储单元传送电压的多个转移晶体管,用于相对于存储单元进行数据读取,写入和擦除操作的电压。 每个转移晶体管包括:通过栅极绝缘膜形成在半导体衬底上的栅电极; 以及形成为将栅极电极夹在其间并用作漏极/源极层的扩散层。 上层布线设置在扩散层上方,并具有预定电压,以至少在传输晶体管导通时防止扩散层的耗尽。