MEMORY STRUCTURE HAVING VOLATILE AND NON-VOLATILE MEMORY PORTIONS
    1.
    发明申请
    MEMORY STRUCTURE HAVING VOLATILE AND NON-VOLATILE MEMORY PORTIONS 有权
    具有挥发性和非易失性记忆体的记忆结构

    公开(公告)号:US20090237996A1

    公开(公告)日:2009-09-24

    申请号:US12052300

    申请日:2008-03-20

    IPC分类号: G11C11/34 H01L29/78

    摘要: A memory array is provided that includes a transistor having two active gates sharing a source, a drain, and a channel of the transistor. One of the active gates may be coupled to a volatile memory portion of a memory cell, such as a DRAM cell, and the other active gate may be coupled to a non-volatile memory portion, for example, a charge storage node such as a SONOS cell. Methods of operating the memory array are provided that include transferring data from the volatile memory portions to the non-volatile memory portions, transferring data from the non-volatile memory portions to the volatile memory portions, and erasing the non-volatile memory portions of a row of memory cells.

    摘要翻译: 提供一种存储器阵列,其包括具有共享晶体管的源极,漏极和沟道的两个有源栅极的晶体管。 有源栅极中的一个可以耦合到诸如DRAM单元的存储器单元的易失性存储器部分,并且另一有源栅极可以耦合到非易失性存储器部分,例如电荷存储节点,例如 SONOS细胞。 提供了操作存储器阵列的方法,其包括将数据从易失性存储器部分传送到非易失性存储器部分,将数据从非易失性存储器部分传送到易失性存储器部分,以及擦除非易失性存储器部分 行的存储单元。

    MEMORY STRUCTURE HAVING VOLATILE AND NON-VOLATILE MEMORY PORTIONS
    2.
    发明申请
    MEMORY STRUCTURE HAVING VOLATILE AND NON-VOLATILE MEMORY PORTIONS 有权
    具有挥发性和非易失性记忆体的记忆结构

    公开(公告)号:US20110127596A1

    公开(公告)日:2011-06-02

    申请号:US13026052

    申请日:2011-02-11

    摘要: A memory array is provided that includes a transistor having two active gates sharing a source, a drain, and a channel of the transistor. One of the active gates may be coupled to a volatile memory portion of a memory cell, such as a DRAM cell, and the other active gate may be coupled to a non-volatile memory portion, for example, a charge storage node such as a SONOS cell. Methods of operating the memory array are provided that include transferring data from the volatile memory portions to the non-volatile memory portions, transferring data from the non-volatile memory portions to the volatile memory portions, and erasing the non-volatile memory portions of a row of memory cells.

    摘要翻译: 提供一种存储器阵列,其包括具有共享晶体管的源极,漏极和沟道的两个有源栅极的晶体管。 有源栅极中的一个可以耦合到诸如DRAM单元的存储器单元的易失性存储器部分,并且另一有源栅极可以耦合到非易失性存储器部分,例如电荷存储节点,例如 SONOS细胞。 提供了操作存储器阵列的方法,其包括将数据从易失性存储器部分传送到非易失性存储器部分,将数据从非易失性存储器部分传送到易失性存储器部分,以及擦除非易失性存储器部分的非易失性存储器部分 行的存储单元。

    Memory structure having volatile and non-volatile memory portions
    3.
    发明授权
    Memory structure having volatile and non-volatile memory portions 有权
    具有易失性和非易失性存储器部分的存储器结构

    公开(公告)号:US08149619B2

    公开(公告)日:2012-04-03

    申请号:US13026052

    申请日:2011-02-11

    IPC分类号: G11C14/00

    摘要: A memory array is provided that includes a transistor having two active gates sharing a source, a drain, and a channel of the transistor. One of the active gates may be coupled to a volatile memory portion of a memory cell, such as a DRAM cell, and the other active gate may be coupled to a non-volatile memory portion, for example, a charge storage node such as a SONOS cell. Methods of operating the memory array are provided that include transferring data from the volatile memory portions to the non-volatile memory portions, transferring data from the non-volatile memory portions to the volatile memory portions, and erasing the non-volatile memory portions of a row of memory cells.

    摘要翻译: 提供一种存储器阵列,其包括具有共享晶体管的源极,漏极和沟道的两个有源栅极的晶体管。 有源栅极中的一个可以耦合到诸如DRAM单元的存储器单元的易失性存储器部分,并且另一有源栅极可以耦合到非易失性存储器部分,例如电荷存储节点,例如 SONOS细胞。 提供了操作存储器阵列的方法,其包括将数据从易失性存储器部分传送到非易失性存储器部分,将数据从非易失性存储器部分传送到易失性存储器部分,以及擦除非易失性存储器部分的非易失性存储器部分 行的存储单元。

    Memory structure having volatile and non-volatile memory portions
    4.
    发明授权
    Memory structure having volatile and non-volatile memory portions 有权
    具有易失性和非易失性存储器部分的存储器结构

    公开(公告)号:US07898857B2

    公开(公告)日:2011-03-01

    申请号:US12052300

    申请日:2008-03-20

    IPC分类号: G11C16/04

    摘要: A memory array is provided that includes a transistor having two active gates sharing a source, a drain, and a channel of the transistor. One of the active gates may be coupled to a volatile memory portion of a memory cell, such as a DRAM cell, and the other active gate may be coupled to a non-volatile memory portion, for example, a charge storage node such as a SONOS cell. Methods of operating the memory array are provided that include transferring data from the volatile memory portions to the non-volatile memory portions, transferring data from the non-volatile memory portions to the volatile memory portions, and erasing the non-volatile memory portions of a row of memory cells.

    摘要翻译: 提供一种存储器阵列,其包括具有共享晶体管的源极,漏极和沟道的两个有源栅极的晶体管。 有源栅极中的一个可以耦合到诸如DRAM单元的存储器单元的易失性存储器部分,并且另一有源栅极可以耦合到非易失性存储器部分,例如电荷存储节点,例如 SONOS细胞。 提供了操作存储器阵列的方法,其包括将数据从易失性存储器部分传送到非易失性存储器部分,将数据从非易失性存储器部分传送到易失性存储器部分,以及擦除非易失性存储器部分的非易失性存储器部分 行的存储单元。

    High speed array pipeline architecture

    公开(公告)号:US07480202B2

    公开(公告)日:2009-01-20

    申请号:US12072125

    申请日:2008-02-22

    IPC分类号: G11C8/00

    摘要: A memory device comprising a memory array having a plurality of memory cells, and a plurality of peripheral devices for reading data out of and writing data into the memory array, the peripheral devices include a first write driver connected to a first input/output line, the first input/output line being associated with a digitline connected to certain of the plurality of memory cells, a first read amplifier connected to the first input/output line, a first input/output device responsive to a first column select signal for connecting the first input/output line to the digitline, a second write driver connected to a second input/output line, the second input/output line being associated with the digitline, a second read amplifier connected to the second input/output line, and a second input/output device responsive to a second column select signal for connecting the second input/output line to the digitline.

    Memory devices having reduced coupling noise between wordlines

    公开(公告)号:US20060044921A1

    公开(公告)日:2006-03-02

    申请号:US10928034

    申请日:2004-08-27

    IPC分类号: G11C8/00

    CPC分类号: G11C8/08

    摘要: Memory devices configured to reduce coupling noise between adjacent wordlines in a memory array. More specifically, wordline drivers are interleaved such that adjacent wordlines are driven by wordline drivers enabled by different row decoders. Each wordline driver includes a weak transistor to ground and a strong transistor to ground. By disabling the wordline driver on the wordlines directly adjacent to the active wordlines, a path is provided to drive the coupling noise from the active wordline to ground through the strong transistor.

    High speed array pipeline architecture
    9.
    发明授权
    High speed array pipeline architecture 有权
    高速阵列管道架构

    公开(公告)号:US07616504B2

    公开(公告)日:2009-11-10

    申请号:US12332458

    申请日:2008-12-11

    IPC分类号: G11C7/10

    摘要: A memory device comprising a memory array having a plurality of memory cells, and a plurality of peripheral devices for reading data out of and writing data into the memory array, the peripheral devices include a first write driver connected to a first input/output line, the first input/output line being associated with a digitline connected to certain of the plurality of memory cells, a first read amplifier connected to the first input/output line, a first input/output device responsive to a first column select signal for connecting the first input/output line to the digitline, a second write driver connected to a second input/output line, the second input/output line being associated with the digitline, a second read amplifier connected to the second input/output line, and a second input/output device responsive to a second column select signal for connecting the second input/output line to the digitline.

    摘要翻译: 一种存储器件,包括具有多个存储器单元的存储器阵列和用于将数据读出并将数据写入存储器阵列的多个外围器件,所述外围器件包括连接到第一输入/输出线的第一写入驱动器, 所述第一输入/输出线与连接到所述多个存储器单元中的某些的数字线相关联,连接到所述第一输入/输出线的第一读取放大器,响应于第一列选择信号的第一输入/输出装置, 与数字线的第一输入/输出线,连接到第二输入/输出线的第二写入驱动器,与数字线相关联的第二输入/输出线,连接到第二输入/输出线的第二读取放大器, 输入/输出装置响应于用于将第二输入/输出线连接到数字线的第二列选择信号。

    High speed array pipeline architecture
    10.
    发明授权
    High speed array pipeline architecture 有权
    高速阵列管道架构

    公开(公告)号:US07352649B2

    公开(公告)日:2008-04-01

    申请号:US11186525

    申请日:2005-07-21

    IPC分类号: G11C8/00

    摘要: A memory device including a memory array having a plurality of memory cells, and a plurality of peripheral devices for reading data out of and writing data into the memory array, the peripheral devices include a first write driver connected to a first input/output line, the first input/output line being associated with a digitline connected to certain of the plurality of memory cells, a first read amplifier connected to the first input/output line, a first input/output device responsive to a first column select signal for connecting the first input/output line to the digitline, a second write driver connected to a second input/output line, the second input/output line being associated with the digitline, a second read amplifier connected to the second input/output line, and a second input/output device responsive to a second column select signal for connecting the second input/output line to the digitline.

    摘要翻译: 一种存储器件,包括具有多个存储单元的存储器阵列和用于将数据读出并将数据写入存储器阵列的多个外围设备,所述外围设备包括连接到第一输入/输出线的第一写入驱动器, 所述第一输入/输出线与连接到所述多个存储器单元中的某些的数字线相关联,连接到所述第一输入/输出线的第一读取放大器,响应于第一列选择信号的第一输入/输出装置, 与数字线的第一输入/输出线,连接到第二输入/输出线的第二写入驱动器,与数字线相关联的第二输入/输出线,连接到第二输入/输出线的第二读取放大器, 输入/输出装置响应于用于将第二输入/输出线连接到数字线的第二列选择信号。