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
    • 2. 发明申请
    • MULTI-DIE DRAM BANKS ARRANGEMENT AND WIRING
    • 多模式DRAM银行安排和布线
    • US20130229848A1
    • 2013-09-05
    • US13885225
    • 2011-12-07
    • Thomas Vogelsang
    • Thomas Vogelsang
    • G11C5/06
    • G11C11/4093G11C5/025G11C5/06G11C5/063G11C8/12G11C11/4082
    • A memory die for use in a multi-die stack having at least one other die. The memory die includes a plurality of contacts arranged in a field and configured to interface to the other dies of the multi-die stack. A first subset of the buffer lines of a number of buffer lines are connected to respective contacts in the field. The memory die also includes a number of buffers and cross-bar lines. The buffers are coupled between respective signal lines and respective buffer lines. The cross-bar lines interconnect respective pairs of buffer lines in a second subset of the buffer lines that is distinct from the first subset of the buffer lines.
    • 一种用于具有至少一个其它管芯的多管芯堆叠中的存储管芯。 存储器管芯包括布置在场中并被配置为与多管芯堆叠的其它管芯接合的多个触点。 多个缓冲线的缓冲线的第一子集连接到现场的各个触点。 存储器管芯还包括多个缓冲器和横条线。 缓冲器耦合在相应的信号线和相应的缓冲线之间。 跨条线将与缓冲线的第一子集不同的缓冲线的第二子集中的各对缓冲线相互连接。
    • 4. 发明申请
    • DRAM SENSE AMPLIFIER THAT SUPPORTS LOW MEMORY-CELL CAPACITANCE
    • DRAM感应放大器,支持低存储容量
    • US20120230134A1
    • 2012-09-13
    • US13500617
    • 2010-11-19
    • Thomas VogelsangGary B. Bronner
    • Thomas VogelsangGary B. Bronner
    • G11C7/06H01L21/3213
    • G11C11/4091G11C7/065G11C7/08G11C11/4094G11C11/4096H01L27/10873H01L27/10897
    • The disclosed embodiments provide a sense amplifier for a dynamic random-access memory (DRAM). This sense amplifier includes a bit line to be coupled to a cell to be sensed in the DRAM, and a complement bit line which carries a complement of a signal on the bit line. The sense amplifier also includes a p-type field-effect transistor (PFET) pair comprising cross-coupled PFETs that selectively couple either the bit line or the complement bit line to a high bit-line voltage. The sense amplifier additionally includes an n-type field effect transistor (NFET) pair comprising cross-coupled NFETs that selectively couple either the bit line or the complement bit line to ground. This NFET pair is lightly doped to provide a low threshold-voltage mismatch between NFETs in the NFET pair. In one variation, the gate material for the NFETs is selected to have a work function that compensates for a negative threshold voltage in the NFETs which results from the light substrate doping. In another variation, the sense amplifier additionally includes a cross-coupled pair of latching NFETs. These latching NFETs are normally doped and are configured to latch the voltage on the bit line after the lightly doped NFETs finish sensing the voltage on the bit line.
    • 所公开的实施例提供用于动态随机存取存储器(DRAM)的读出放大器。 该读出放大器包括要耦合到要在DRAM中感测的单元的位线以及在位线上承载信号的补码的补码位线。 读出放大器还包括p型场效应晶体管(PFET)对,其包括选择性地将位线或补码位线耦合到高位线电压的交叉耦合PFET。 读出放大器另外包括n型场效应晶体管(NFET)对,其包括交叉耦合NFET,其选择性地将位线或补码位线耦合到地。 该NFET对被轻掺杂以在NFET对中的NFET之间提供低阈值电压失配。 在一个实施例中,用于NFET的栅极材料被选择为具有补偿由于衬底掺杂导致的NFET中的负阈值电压的功函数。 在另一变型中,读出放大器另外包括交叉耦合的一对锁存NFET。 这些锁存NFET通常是掺杂的,并且被配置为在轻掺杂NFET完成感测位线上的电压之后锁存位线上的电压。
    • 5. 发明申请
    • BIT-REPLACEMENT TECHNIQUE FOR DRAM ERROR CORRECTION
    • 用于DRAM错误校正的位替换技术
    • US20120221902A1
    • 2012-08-30
    • US13505449
    • 2010-11-10
    • Frederick A. WareEly TsernThomas Vogelsang
    • Frederick A. WareEly TsernThomas Vogelsang
    • G06F11/20
    • G11C29/50016G06F11/1064G11C11/401G11C29/808
    • The disclosed embodiments provide a dynamic memory device, comprising a set of dynamic memory cells and a set of replacement dynamic memory cells. The set of replacement dynamic memory cells includes data cells which contain replacement data bits for predetermined faulty cells in the set of dynamic memory cells, and address cells which contain address bits identifying the faulty cells, wherein each data cell is associated with a group of address cells that identify an associated faulty cell in the set of dynamic memory cells. The dynamic memory device also includes a remapping circuit, which remaps a faulty cell in the set of dynamic memory cells to an associated replacement cell in the set of replacement cells.
    • 所公开的实施例提供了一种动态存储器设备,其包括一组动态存储器单元和一组替换动态存储器单元。 替换动态存储器单元的集合包括包含用于动态存储器单元组中的预定故障单元的替换数据位的数据单元,以及包含标识故障单元的地址位的地址单元,其中每个数据单元与一组地址相关联 识别动态存储器单元组中相关联的故障单元的单元。 动态存储设备还包括重新映射电路,其将该组动态存储器单元中的故障单元重新映射到该替换单元组中的相关联的替换单元。