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    Semiconductor memory device
    1.
    发明授权
    Semiconductor memory device 失效
    半导体存储器件

    公开(公告)号：US5717625A

    公开(公告)日：1998-02-10

    申请号：US784963

    申请日：1997-01-16

    申请人： Takehiro Hasegawa ,  Yukihito Oowaki ,  Shigeyoshi Watanabe ,  Ken-ichi Maeda ,  Mitsuo Saito ,  Masako Yoshida ,  Ryo Fukuda ,  Shinichiro Shiratake

    发明人： Takehiro Hasegawa ,  Yukihito Oowaki ,  Shigeyoshi Watanabe ,  Ken-ichi Maeda ,  Mitsuo Saito ,  Masako Yoshida ,  Ryo Fukuda ,  Shinichiro Shiratake

    IPC分类号： G11C8/08 ,  G11C11/404 ,  G11C15/00

    CPC分类号： G11C8/08 ,  G11C11/4045

    摘要： In a semiconductor memory device wherein a plurality of memory cell units formed by connecting a plurality of memory cells in series are provided and each of the memory cell units is connected to a bit line, the semiconductor memory device comprises control circuit for directly reading data of a register cell during a reading operation when the previous row address designates the same memory cell as the present row address, and a data changing controlling circuit for changing data of an arbitrary memory cell of the memory cell unit to data of the memory cell closest to the bit line contact in the memory cell unit, and a row decoder for corresponding row addresses which select the memory of memory cell units, to the upper addresses than the parts of the row addresses which select a memory unit among the memory cell units.

    摘要翻译： 在其中提供通过串联连接多个存储单元而形成的多个存储单元单元的半导体存储器件中，并且每个存储单元单元连接到位线，该半导体存储器件包括用于直接读取数据的数据的控制电路 当前一行地址指定与当前行地址相同的存储单元时，读取操作期间的寄存器单元，以及数据改变控制电路，用于将存储单元单元的任意存储单元的数据改变为最靠近的存储单元的数据 存储单元单元中的位线接触，以及用于选择存储单元单元的存储器的相应行地址的行解码器，比存储单元单元中选择存储单元的行地址的部分高。

    Dynamic random access memory device with the combined open/folded bit-line pair arrangement
    4.
    发明授权
    Dynamic random access memory device with the combined open/folded bit-line pair arrangement 失效
    具有组合打开/折叠位线对布置的动态随机存取存储器件

    公开(公告)号：US5838038A

    公开(公告)日：1998-11-17

    申请号：US478620

    申请日：1995-06-07

    申请人： Daisaburo Takashima ,  Shigeyoshi Watanabe ,  Tohru Ozaki ,  Takeshi Hamamoto ,  Yukihito Oowaki

    发明人： Daisaburo Takashima ,  Shigeyoshi Watanabe ,  Tohru Ozaki ,  Takeshi Hamamoto ,  Yukihito Oowaki

    IPC分类号： G11C7/18 ,  H01L27/108

    CPC分类号： G11C7/18 ,  G11C2211/4013

    摘要： A semiconductor memory device includes active regions arranged on a semiconductor substrate such that those of the active regions which are adjacent in the word line direction deviate in the bit line direction, MOS transistors respectively formed in the active regions and each having a source and a drain one of which is connected to the bit line, a plurality of trenches each arranged to another set of source an drain regions and arranged to deviate in the word line direction in the respective active regions, those of the trenches which are adjacent with a through word line disposed therebetween being arranged to deviate in the bit line direction so as to be set closer to each other, a plurality of storage electrodes respectively formed in the trenches with capacitor insulative films disposed therebetween, and connection electrodes arranged between the word lines and each connecting the other of the source and drain to the storage electrode.

    摘要翻译： 半导体存储器件包括布置在半导体衬底上的有源区域，使得在字线方向上相邻的有源区域在位线方向偏离的有源区域分别形成在有源区域中并且各自具有源极和漏极 其中一个连接到位线，多个沟槽，每个沟槽被布置成另一组源极漏极区域，并且被布置成在相应的有源区域中的字线方向偏离，与通过字相邻的沟槽的那些沟槽 配置在它们之间的线被布置为在位线方向上偏离以使得彼此更靠近，分别形成在沟槽中的多个存储电极，其中设置有电容器绝缘膜，以及布置在字线和每个连接之间的连接电极 另一个源极和漏极到存储电极。

    Dynamic random access memory device
    5.
    发明授权
    Dynamic random access memory device 失效
    动态随机存取存储器

    公开(公告)号：US06295241B1

    公开(公告)日：2001-09-25

    申请号：US08251649

    申请日：1994-05-31

    申请人： Shigeyoshi Watanabe ,  Tsuneaki Fuse ,  Koji Sakui ,  Masako Ohta ,  Yukihito Oowaki ,  Kenji Numata ,  Fujio Masuoka

    发明人： Shigeyoshi Watanabe ,  Tsuneaki Fuse ,  Koji Sakui ,  Masako Ohta ,  Yukihito Oowaki ,  Kenji Numata ,  Fujio Masuoka

    IPC分类号： G11C702

    CPC分类号： G11C11/4091 ,  G11C7/062 ,  G11C7/14 ,  G11C11/4099

    摘要： Here is disclosed a dynamic semiconductor memory of high integration density, which has parallel word lines and parallel bit lines formed on a substrate. The bit lines include a pair of bit lines. A memory cell is coupled to a word line and to one bit line of the bit-line pair. The memory cell is composed of MOSFETs of a submicron size. A sense amplifier section is connected to the pair of bit lines, and senses and amplifies the potential difference between the pair of bit lines in a data readout mode. The amplifier section has a BIMOS structure, having MOSFETs and bipolar transistors. It has a driver section comprised of bipolar transistors.

    摘要翻译： 这里公开了具有高集成度密度的动态半导体存储器，其具有在基板上形成的并行字线和并行位线。 位线包括一对位线。 存储器单元耦合到字线和位线对的一个位线。 存储单元由亚微米尺寸的MOSFET组成。 读出放大器部分连接到一对位线，并且在数据读出模式下感测和放大一对位线之间的电位差。 放大器部分具有BIMOS结构，具有MOSFET和双极晶体管。 它具有由双极晶体管组成的驱动器部分。

    Semiconductor memory device having register groups for writing and reading data
    7.
    发明授权
    Semiconductor memory device having register groups for writing and reading data 失效
    具有用于写入和读取数据的寄存器组的半导体存储器件

    公开(公告)号：US5467303A

    公开(公告)日：1995-11-14

    申请号：US380443

    申请日：1995-01-30

    申请人： Takehiro Hasegawa ,  Shigeyoshi Watanabe ,  Fujio Masuoka

    发明人： Takehiro Hasegawa ,  Shigeyoshi Watanabe ,  Fujio Masuoka

    IPC分类号： G11C11/405 ,  G11C11/401 ,  G11C11/404 ,  G11C11/4096 ,  G11C11/24 ,  G11C7/00

    CPC分类号： G11C11/4096 ,  G11C11/404

    摘要： A semiconductor memory device comprises an array of memory cell units, each of which has a plurality of MOS transistors connected in series and a plurality of information storage capacitors corresponding in number to the MOS transistors and each having its one end connected to the source of a corresponding one of the MOS transistors, and a plurality of register groups each of which is adapted to temporarily store information stored in one of the memory cell units for each column of the array in order to read from and write into each memory cell unit.

    摘要翻译： 半导体存储器件包括一组存储单元单元，每个存储单元单元具有串联连接的多个MOS晶体管和多个与MOS晶体管相对应的多个信息存储电容器，每个信号存储电容器的一端连接到 对应的一个MOS晶体管，以及多个寄存器组，每个寄存器组适于临时存储存储在阵列的每列的存储单元单元之一中的信息，以便从每个存储单元单元读取和写入。