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    • 1. 发明授权
    • Semiconductor memory device adopting improved local input/output line precharging scheme
    • 采用改进的本地输入/输出线预充电方案的半导体存储器件
    • US08223568B2
    • 2012-07-17
    • US12588535
    • 2009-10-19
    • Seong-Young Seo
    • Seong-Young Seo
    • G11C7/12
    • G11C11/4096G11C5/025G11C7/1048G11C7/1051G11C7/1069G11C11/4097G11C2207/002
    • A semiconductor memory device capable of preventing or minimizing bit line disturbance and performing a low-voltage high-speed operation includes a read data path circuit including a bit line sense amplifier, a local input/output line sense amplifier, a column selecting unit to operationally connect bit lines connected to the bit line sense amplifier to local input/output lines connected to the local input/output line sense amplifier in response to a column selection signal, and a local input/output line precharging unit to precharge the pair of local input/output lines by a first precharging unit, equalizing the pair of local input/output lines by an equalizing unit, and to precharge the local input/output lines by a second precharging unit following an elapsed time after the bit line sense amplifier is activated, while the column selection is deactivated.
    • 能够防止或最小化位线干扰并执行低电压高速操作的半导体存储器件包括:读数据路径电路,包括位线读出放大器,本地输入/输出线读出放大器,列选择单元 将连接到位线读出放大器的位线响应于列选择信号连接到本地输入/输出线路读出放大器的本地输入/输出线,以及本地输入/输出线预充电单元,用于对一对本地输入 /输出线,通过均衡单元对一对本地输入/输出线进行均衡,并且在位线读出放大器被激活之后的经过时间之后由第二预充电单元预充电本地输入/输出线, 而列选择被禁用。
    • 2. 发明申请
    • Semiconductor memory device adopting improved local input/output line precharging scheme
    • 采用改进的本地输入/输出线预充电方案的半导体存储器件
    • US20100157702A1
    • 2010-06-24
    • US12588535
    • 2009-10-19
    • Seong-Young Seo
    • Seong-Young Seo
    • G11C7/00
    • G11C11/4096G11C5/025G11C7/1048G11C7/1051G11C7/1069G11C11/4097G11C2207/002
    • A semiconductor memory device capable of preventing or minimizing bit line disturbance and performing a low-voltage high-speed operation includes a read data path circuit including a bit line sense amplifier, a local input/output line sense amplifier, a column selecting unit to operationally connect bit lines connected to the bit line sense amplifier to local input/output lines connected to the local input/output line sense amplifier in response to a column selection signal, and a local input/output line precharging unit to precharge the pair of local input/output lines by a first precharging unit, equalizing the pair of local input/output lines by an equalizing unit, and to precharge the local input/output lines by a second precharging unit following an elapsed time after the bit line sense amplifier is activated, while the column selection is deactivated.
    • 能够防止或最小化位线干扰并执行低电压高速操作的半导体存储器件包括:读数据路径电路,包括位线读出放大器,本地输入/输出线读出放大器,列选择单元 将连接到位线读出放大器的位线响应于列选择信号连接到本地输入/输出线路读出放大器的本地输入/输出线,以及本地输入/输出线预充电单元,用于对一对本地输入 /输出线,通过均衡单元对一对本地输入/输出线进行均衡,并且在位线读出放大器被激活之后的经过时间之后由第二预充电单元预充电本地输入/输出线, 而列选择被禁用。
    • 6. 发明授权
    • Apparatus for controlling rotation angle of a camera module for a mobile communication device
    • 用于控制用于移动通信设备的相机模块的旋转角度的装置
    • US07443446B2
    • 2008-10-28
    • US10856634
    • 2004-05-27
    • Seong-Young Seo
    • Seong-Young Seo
    • H04N5/225H04M1/00
    • H04M1/0264H04M1/0214H04N5/2253H04N2007/145
    • An apparatus for controlling a rotation angle of a camera module of a mobile communication device includes: a camera module, a driving force generating means having a rotation shaft, a push member rotatably coupled to the rotation shaft, a camera rotating plate fixed to the camera module, a pivot member for connecting the push member to the camera rotating plate and serving as a pivot for the camera rotating plate, the driving force generating means driving the push member via the rotation shaft for selectively pushing the camera rotating plate to control a rotation angle of the camera module, a boss formed at the center of the camera rotating plate and having a coupling cavity at its central portion, and a projection connected to the rotation shaft of the driving force generating means so as to be inserted in the coupling cavity of the boss.
    • 一种用于控制移动通信装置的相机模块的旋转角度的装置,包括:相机模块,具有旋转轴的驱动力产生装置,可旋转地联接到旋转轴的推动构件,固定到相机的相机旋转板 模块,用于将推动构件连接到相机旋转板并用作相机旋转板的枢轴的枢转构件,驱动力产生装置经由旋转轴驱动推动构件,用于选择性地推动相机旋转板以控制旋转 相机模块的角度,形成在相机旋转板的中心处并且在其中心部分处具有联接腔的凸台和连接到驱动力产生装置的旋转轴的突起,以便插入联接腔 的老板。
    • 9. 发明申请
    • Sense amplifiers and semiconductor memory devices for reducing power consumption and methods for operating the same
    • 感测放大器和用于降低功耗的半导体存储器件及其操作方法
    • US20080175073A1
    • 2008-07-24
    • US11882738
    • 2007-08-03
    • Seong Young Seo
    • Seong Young Seo
    • G11C7/06H03F3/45
    • G11C7/062G11C7/065
    • In a sense amplifier, a current amplifier outputs a first and a second voltage signal in response to a first control signal. The first and second voltage signals are output based on a detected current difference between a pair of input/output lines. A voltage amplifier generates a third and a fourth voltage signal based on a detected voltage difference between the first and second voltage signals. The third and a fourth voltage signals are generated in response to a second control signal. A first latch circuit latches the third and fourth voltage signals, and outputs a first output signal in response to the second control signal. A second latch circuit latches the first and second voltage signals and outputs a second output signal in response to a third control signal. An output circuit performs a logic operation on the first output signal and the second output signal, and outputs a result of the logic operation as a resultant signal.
    • 在感测放大器中,电流放大器响应于第一控制信号输出第一和第二电压信号。 基于一对输入/输出线之间的检测到的电流差来输出第一和第二电压信号。 电压放大器基于检测到的第一和第二电压信号之间的电压差产生第三和第四电压信号。 响应于第二控制信号产生第三和第四电压信号。 第一锁存电路锁存第三和第四电压信号,并且响应于第二控制信号输出第一输出信号。 第二锁存电路锁存第一和第二电压信号,并响应于第三控制信号而输出第二输出信号。 输出电路对第一输出信号和第二输出信号执行逻辑运算,并输出逻辑运算结果作为结果信号。