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    • 3. 发明申请
    • WAFER BURN-IN TEST CIRCUIT
    • WAFER BURN测试电路
    • US20090046525A1
    • 2009-02-19
    • US12179491
    • 2008-07-24
    • Youk Hee KimSun Mo An
    • Youk Hee KimSun Mo An
    • G11C29/00G11C7/00
    • G11C29/06G11C29/006
    • A wafer burn-in test circuit includes an address toggle signal generating unit for generating an address toggle signal in response to address signals having a constant time period, a reset signal generating unit for receiving a wafer burn-in mode activation signal, the address signals, and a reset determination signal among the address signals and then generating a reset signal, a refresh test mode signal generating unit for receiving the address toggle signal and the reset signal and then generating a refresh test mode signal, and a refresh period signal generating unit for receiving the address toggle signal and the refresh test mode signal and then generating a refresh period signal.
    • 晶片老化测试电路包括:地址触发信号产生单元,用于响应于具有恒定时间段的地址信号产生地址触发信号;复位信号产生单元,用于接收晶片老化模式激活信号;地址信号 ,以及地址信号中的复位确定信号,然后产生复位信号;刷新测试模式信号产生单元,用于接收地址触发信号和复位信号,然后产生刷新测试模式信号;以及刷新周期信号产生单元 用于接收地址切换信号和刷新测试模式信号,然后产生刷新周期信号。
    • 6. 发明授权
    • Precharge signal generator and semiconductor memory device
    • 预充电信号发生器和半导体存储器件
    • US08331179B2
    • 2012-12-11
    • US12647786
    • 2009-12-28
    • Youk Hee Kim
    • Youk Hee Kim
    • G11C7/00
    • G11C7/12G11C7/20G11C7/22
    • A precharge signal generator having a latch signal generator, an internal signal generator, and a pulse generator is presented. The latch signal generator is configured to generate a latch signal that is activated in response to an auto-precharge command and inactivated in response to an active pulse. The internal signal generator is configured to generate an internal signal activated when a delayed active signal and the latch signal are all activated. The pulse generator is configured to generate a precharge signal including a pulse that is activated in a period for which the internal signal is being active.
    • 提出了具有锁存信号发生器,内部信号发生器和脉冲发生器的预充电信号发生器。 锁存信号发生器被配置为产生响应于自动预充电命令被激活并且响应于有效脉冲而失活的锁存信号。 内部信号发生器被配置为当延迟的有效信号和锁存信号全部被激活时,产生激活的内部信号。 脉冲发生器被配置为产生包括在内部信号有效的时段中被激活的脉冲的预充电信号。
    • 7. 发明授权
    • Driving strength control circuit and data output circuit in semiconductor device
    • 半导体器件中的驱动强度控制电路和数据输出电路
    • US07863947B2
    • 2011-01-04
    • US12215722
    • 2008-06-30
    • Bok Rim KoYouk Hee Kim
    • Bok Rim KoYouk Hee Kim
    • H03K19/003H03K19/08G11C11/4096
    • H03K19/018585
    • A driving strength control circuit and a data output circuit for controlling driving strength of a data driver based on a user's demand are provided to make it possible to control the driving strength through a fuse cutting. The driving strength control circuit includes a fuse signal generating unit for generating a fuse signal based on a fuse cutting, a select signal generating unit for generating select signals in response to the fuse signal, a driving control signal generating unit for receiving set-up signals and generate driving control signals in response to the select signals, and a driving signal generating unit for driving signals by decoding the driving control signals.
    • 提供了驱动强度控制电路和数据输出电路,用于根据用户的要求来控制数据驱动器的驱动强度,以便通过熔丝切割来控制驱动强度。 驱动强度控制电路包括用于根据熔丝切断产生熔丝信号的熔丝信号产生单元,用于响应于熔丝信号产生选择信号的选择信号产生单元,用于接收建立信号的驱动控制信号产生单元 并且响应于选择信号产生驱动控制信号;以及驱动信号产生单元,用于通过解码驱动控制信号来驱动信号。
    • 9. 发明申请
    • Driving strength control circuit and data output circuit in semiconductor device
    • 半导体器件中的驱动强度控制电路和数据输出电路
    • US20090230996A1
    • 2009-09-17
    • US12215722
    • 2008-06-30
    • Bok Rim KoYouk Hee Kim
    • Bok Rim KoYouk Hee Kim
    • H03K3/00
    • H03K19/018585
    • A driving strength control circuit and a data output circuit for controlling driving strength of a data driver based on a user's demand are provided to make it possible to control the driving strength through a fuse cutting. The driving strength control circuit includes a fuse signal generating unit for generating a fuse signal based on a fuse cutting, a select signal generating unit for generating select signals in response to the fuse signal, a driving control signal generating unit for receiving set-up signals and generate driving control signals in response to the select signals, and a driving signal generating unit for driving signals by decoding the driving control signals.
    • 提供了驱动强度控制电路和数据输出电路,用于根据用户的要求来控制数据驱动器的驱动强度,以便通过熔丝切割来控制驱动强度。 驱动强度控制电路包括用于根据熔丝切断产生熔丝信号的熔丝信号产生单元,用于响应于熔丝信号产生选择信号的选择信号产生单元,用于接收建立信号的驱动控制信号产生单元 并且响应于选择信号产生驱动控制信号;以及驱动信号产生单元,用于通过解码驱动控制信号来驱动信号。