会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 92. 发明申请
    • Buffering Systems For Accessing Multiple Layers Of Memory In Integrated Circuits
    • 用于在集成电路中访问多层存储器的缓冲系统
    • US20120147678A1
    • 2012-06-14
    • US13401661
    • 2012-02-21
    • ROBERT NORMAN
    • ROBERT NORMAN
    • G11C7/10
    • G11C7/1006G06F13/1668G11C5/025G11C7/1012G11C7/1078G11C7/1084G11C7/1096G11C2207/2218
    • Embodiments of the invention relate generally to data storage and computer memory, and more particularly, to systems, integrated circuits and methods for accessing memory in multiple layers of memory implementing, for example, third dimension memory technology. In a specific embodiment, an integrated circuit is configured to implement write buffers to access multiple layers of memory. For example, the integrated circuit can include memory cells disposed in multiple layers of memory. In one embodiment, the memory cells can be third dimension memory cells. The integrated circuit can also include read buffers that can be sized differently than the write buffers. In at least one embodiment, write buffers can be sized as a function of a write cycle. Each layer of memory can include a plurality of two-terminal memory elements that retain stored data in the absence of power and store data as a plurality of conductivity profiles.
    • 本发明的实施例一般涉及数据存储和计算机存储器,更具体地,涉及用于访问实现例如第三维存储器技术的多层存储器中的存储器的系统,集成电路和方法。 在具体实施例中,集成电路被配置为实现写入缓冲器以访问多层存储器。 例如,集成电路可以包括设置在多层存储器中的存储单元。 在一个实施例中,存储器单元可以是第三维存储器单元。 集成电路还可以包括可以与写入缓冲器不同的读取缓冲器。 在至少一个实施例中,写入缓冲器的大小可以作为写周期的函数。 每层存储器可以包括多个两端存储元件,其在不存在功率的情况下保存存储的数据,并将数据存储为多个导电率分布。
    • 94. 发明授权
    • Buffering systems for accessing multiple layers of memory in integrated circuits
    • 用于在集成电路中访问多层存储器的缓冲系统
    • US08120970B2
    • 2012-02-21
    • US13134734
    • 2011-06-14
    • Robert Norman
    • Robert Norman
    • G11C7/10
    • G11C7/1006G06F13/1668G11C5/025G11C7/1012G11C7/1078G11C7/1084G11C7/1096G11C2207/2218
    • Embodiments of the invention relate generally to data storage and computer memory, and more particularly, to systems, integrated circuits and methods for accessing memory in multiple layers of memory implementing, for example, third dimension memory technology. In a specific embodiment, an integrated circuit is configured to implement write buffers to access multiple layers of memory. For example, the integrated circuit can include memory cells disposed in multiple layers of memory. In one embodiment, the memory cells can be third dimension memory cells. The integrated circuit can also include read buffers that can be sized differently than the write buffers. In at least one embodiment, write buffers can be sized as a function of a write cycle. Each layer of memory can include a plurality of two-terminal memory elements that retain stored data in the absence of power and store data as a plurality of conductivity profiles.
    • 本发明的实施例一般涉及数据存储和计算机存储器,更具体地,涉及用于访问实现例如第三维存储器技术的多层存储器中的存储器的系统,集成电路和方法。 在具体实施例中,集成电路被配置为实现写入缓冲器以访问多层存储器。 例如,集成电路可以包括设置在多层存储器中的存储单元。 在一个实施例中,存储器单元可以是第三维存储器单元。 集成电路还可以包括可以与写入缓冲器不同的读取缓冲器。 在至少一个实施例中,写入缓冲器的大小可以作为写周期的函数。 每层存储器可以包括多个两端存储元件,其在不存在功率的情况下保存存储的数据,并将数据存储为多个导电率分布。
    • 98. 发明授权
    • Semiconductor memory device and write control method therefor
    • 半导体存储器件及其写控制方法
    • US07813178B2
    • 2010-10-12
    • US12003163
    • 2007-12-20
    • Kiyoshi Nakai
    • Kiyoshi Nakai
    • G11C11/34
    • G11C7/22G11C7/1078G11C7/1096G11C8/06G11C8/10G11C11/5678G11C13/0004G11C13/0033G11C13/0069G11C2013/0076G11C2207/2218G11C2207/2245
    • Disclosed is a semiconductor memory device which includes a read data latch that holds read data from a phase change memory and latches write data entered from outside and holds write data entered from outside, a write data latch that holds the write data for a cell for the time duration of a preset number of cycles until start of data write, a transfer switch that controls whether or not an output of the read data latch is to be transferred to the write data latch, a comparator circuit that decides whether or not data transferred to the write data latch via the transfer switch and held in the write data latch and data in the read data latch are coincident with each other, and a write flag latch that latches an output of the comparator circuit. Data is written only in case there is a write request and the result of comparison of the comparator circuit indicates non-coincidence, that is, only in bits in need of data writing.
    • 公开了一种半导体存储器件,其包括读取数据锁存器,其保存来自相变存储器的读取数据并锁存从外部输入的写入数据,并保存从外部输入的写入数据;写入数据锁存器, 直到数据写入开始为止的预设数量的周期的持续时间;控制读取数据锁存器的输出是否被传送到写数据锁存器的转移开关;判定数据传送到 通过转换开关写入数据锁存器并保持在写入数据锁存器中,读取数据锁存器中的数据彼此一致,并且写入标志锁存器锁存比较器电路的输出。 只有在存在写请求的情况下才写入数据,并且比较电路的比较结果表示不一致,即仅在需要数据写入的位中。
    • 100. 发明申请
    • ADDRESS COUNTER, SEMICONDUCTOR MEMORY DEVICE HAVING THE SAME, AND DATA PROCESSING SYSTEM
    • 地址计数器,具有该存储器的半导体存储器件和数据处理系统
    • US20090010092A1
    • 2009-01-08
    • US12167719
    • 2008-07-03
    • Hiroki FUJISAWA
    • Hiroki FUJISAWA
    • G11C8/00
    • G11C8/04G11C7/1018G11C11/4076G11C19/00G11C21/00G11C2207/2218
    • An address counter includes FIFO units and first and second command counters that control the groups. The first command counter has a first mode in which any one of input gates is conducted in response to a first internal command and a second mode in which a plurality of input gates are conducted in response to an internal command. The second command counter has a first mode in which any one of output gates is conducted in response to one of second and third internal commands and second mode in which corresponding output gates are each conducted in response to one of the second and third internal commands. Thereby, when tCCD is small, the first mode can be selected, and when the tCCD is large, the second mode can be selected.
    • 地址计数器包括FIFO单元和控制组的第一和第二命令计数器。 第一命令计数器具有第一模式,其中响应于第一内部命令进行输入门中的任一个并且响应于内部命令进行多个输入门的第二模式。 第二命令计数器具有第一模式,其中响应于第二和第三内部命令之一进行输出门中的任一个,并且响应于第二和第三内部命令中的一个而相应地输出相应的输出门的第二模式。 因此,当tCCD小时,可以选择第一模式,并且当tCCD大时,可以选择第二模式。