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    • 12. 发明授权
    • Ultrasound target vessel occlusion using microbubbles
    • 使用微泡的超声靶标血管闭塞
    • US07591996B2
    • 2009-09-22
    • US11206639
    • 2005-08-17
    • Joo Ha HwangAndrew Brayman
    • Joo Ha HwangAndrew Brayman
    • A61B17/26A61B8/00A61B8/12A61K38/00
    • A61N7/02A61B8/0833A61B2017/22008A61K38/363A61M2025/109
    • Selective occlusion of a blood vessel is achieved by selectively damaging endothelial cells at a target location in the blood vessel, resulting in the formation of a fibrin clot proximate to the damaged endothelial cells. Additional fibrinogen can then be introduced into the blood vessel if occlusion is not achieved, as the fibrinogen is converted to fibrin by enzymes released by the exposed thrombogenic tissue and activated platelets. Endothelial cells are selectively damaged using thermal effects induced by ultrasound, by mechanical effects induced by ultrasound, or by mechanical effects produced by a tool introduced into the blood vessel (such as a catheter-based tool). A particularly preferred technique for selectively damaging endothelial cells involves introducing an ultrasound activatable agent into the blood vessel, and causing cavitation in that agent using pulses of high-intensity focused ultrasound having a duration insufficient to induce thermal damage in adjacent perivascular tissue.
    • 血管的选择性闭塞通过选择性地损伤血管中目标位置处的内皮细胞来实现,导致在损伤的内皮细胞附近形成纤维蛋白凝块。 然后如果没有实现闭塞,则可以将额外的纤维蛋白原引入血管,因为通过暴露的血栓形成组织和活化的血小板释放的酶将纤维蛋白原转化为纤维蛋白。 使用由超声诱导的热效应,由超声诱导的机械效应或通过引入血管的工具(例如基于导管的工具)产生的机械效应来选择性地损伤内皮细胞。 用于选择性损伤内皮细胞的特别优选的技术包括将超声可激活剂引入血管中,并且使用具有不足以在相邻血管周围组织中引起热损伤的持续时间的高强度聚焦超声的脉冲引起该药剂中的空化。
    • 13. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07573757B2
    • 2009-08-11
    • US12073294
    • 2008-03-04
    • Sung-Joo HaHo-Youb Cho
    • Sung-Joo HaHo-Youb Cho
    • G11C11/063
    • G11C7/1078G11C7/1048G11C7/1087G11C7/1093G11C7/1096
    • Disclosed herein is a semiconductor memory device for reducing a current consumption used for operating a write command or a read command. The semiconductor memory device includes a global data latch unit for latching a global data loaded on a global data line in response to a first write enable signal to thereby generate a global latch data; a local data write driving unit for receiving the global latch data to output a local data to a local data line in response to a second write enable signal; and a write driver control unit for generating the first write enable signal and the second write enable signal to inactivate the first write enable signal when a write operation is not performed.
    • 这里公开了一种用于减少用于操作写入命令或读取命令的电流消耗的半导体存储器件。 半导体存储器件包括全局数据锁​​存单元,用于响应于第一写使能信号来锁存加载在全局数据线上的全局数据,从而生成全局锁存数据; 本地数据写驱动单元,用于接收全局锁存数据,以响应于第二写使能信号将本地数据输出到本地数据线; 以及写入驱动器控制单元,用于在不执行写入操作时产生第一写入使能信号和第二写入使能信号以使第一写入使能信号失活。
    • 16. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07359256B2
    • 2008-04-15
    • US11312610
    • 2005-12-21
    • Sung-Joo HaHo-Youb Cho
    • Sung-Joo HaHo-Youb Cho
    • G11C7/00
    • G11C7/1078G11C7/1048G11C7/1087G11C7/1093G11C7/1096
    • Disclosed herein is a semiconductor memory device for reducing a current consumption used for operating a write command or a read command. The semiconductor memory device includes a global data latch unit for latching a global data loaded on a global data line in response to a first write enable signal to thereby generate a global latch data; a local data write driving unit for receiving the global latch data to output a local data to a local data line in response to a second write enable signal; and a write driver control unit for generating the first write enable signal and the second write enable signal to inactivate the first write enable signal when a write operation is not performed.
    • 这里公开了一种用于减少用于操作写入命令或读取命令的电流消耗的半导体存储器件。 半导体存储器件包括全局数据锁​​存单元,用于响应于第一写使能信号来锁存加载在全局数据线上的全局数据,从而生成全局锁存数据; 本地数据写驱动单元,用于接收全局锁存数据,以响应于第二写使能信号将本地数据输出到本地数据线; 以及写入驱动器控制单元,用于在不执行写入操作时产生第一写入使能信号和第二写入使能信号以使第一写入使能信号失活。
    • 17. 发明授权
    • Local input/output line precharge circuit of semiconductor memory device
    • 半导体存储器件本地输入/输出线预充电电路
    • US07161860B2
    • 2007-01-09
    • US11115373
    • 2005-04-27
    • Sung Joo HaHo Youb Cho
    • Sung Joo HaHo Youb Cho
    • G11C7/00
    • G11C7/12
    • A local input/output line precharge circuit of a semiconductor memory device comprises a precharge control unit, an equalization unit and a data output unit. The precharge control unit outputs a precharge control signal to precharge a pair of local input/output lines in response to a continuous write signal activated when a write operation continues. The equalization unit precharges and equalizing the pair of local input/output lines in response to the precharge control signal. The data output unit outputs data signals of a pair of global input/output lines to the pair of local input/output lines in response to output signal from the equalization unit. In the circuit, a local input/output line precharge operation is not performed at a continuous write mode, thereby reducing current consumption.
    • 半导体存储器件的本地输入/输出线预充电电路包括预充电控制单元,均衡单元和数据输出单元。 预充电控制单元输出预充电控制信号,以便在写入操作继续时响应于激活的连续写入信号对一对本地输入/输出线进行预充电。 均衡单元响应于预充电控制信号对一对本地输入/输出线进行预充电和均衡。 数据输出单元响应于来自均衡单元的输出信号,将一对全局输入/输出线的数据信号输出到一对本地输入/输出线。 在该电路中,在连续写入模式下不执行局部输入/输出线预充电操作,从而减少电流消耗。