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    • 2. 发明申请
    • DATA OUTPUT CIRCUIT OF SYNCHRONOUS MEMORY DEVICE
    • 同步存储器件的数据输出电路
    • US20080279034A1
    • 2008-11-13
    • US12112149
    • 2008-04-30
    • Chang Hyuk Lee
    • Chang Hyuk Lee
    • G11C8/00
    • G11C7/1072G11C7/1027G11C7/1039G11C7/1045G11C7/1051G11C7/106G11C7/1066G11C7/1069
    • A data output circuit of a synchronous memory device including a plurality of pipelatches having an N bits prefetch function. Each pipelatch comprises a data switching section for switching an output path of N bits data; a first data selection section for receiving one half of the N bits data and outputting the one half in response to a first control signal; a second data selection section for receiving the other half of the N bits data and outputting the other half in response to the first control signal; a first shifter for outputting a second control signal delayed by a first time after receiving the first control signal; and a second shifter for receiving the data outputted from the second data selection section and outputting the data with a delay of the first time in response to the second control signal.
    • 包括具有N位预取功能的多个管线的同步存储装置的数据输出电路。 每个流水线装置包括用于切换N位数据的输出路径的数据切换部分; 第一数据选择部分,用于接收N位数据的一半,并响应于第一控制信号输出一半; 第二数据选择部分,用于接收N位数据的另一半,并响应于第一控制信号输出另一半; 第一移位器,用于在接收到第一控制信号之后输出第一时间延迟的第二控制信号; 以及第二移位器,用于接收从第二数据选择部分输出的数据,并响应于第二控制信号以第一时间的延迟输出数据。
    • 3. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07447090B2
    • 2008-11-04
    • US11647400
    • 2006-12-29
    • Chang-Hyuk Lee
    • Chang-Hyuk Lee
    • G11C7/00
    • G11C7/08G11C7/1042G11C7/22G11C2207/065
    • A semiconductor memory device includes: a first bit line sense amplifier array for amplifying a data input to a first bit line pair coupled to cells; a second bit line sense amplifier array for amplifying a data input to a second bit line pair coupled to the cells; and a control unit for activating one of the first and second bit line sense amplifier arrays and, after a predetermined time, for activating the other bit line sense amplifier array in response to an active signal and a column address information signal.
    • 半导体存储器件包括:第一位线读出放大器阵列,用于放大输入到耦合到单元的第一位线对的数据; 第二位线读出放大器阵列,用于放大输入到耦合到所述单元的第二位线对的数据; 以及控制单元,用于激活第一和第二位线读出放大器阵列之一,并且在预定时间之后,响应于有效信号和列地址信息信号激活另一位线读出放大器阵列。
    • 4. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07283421B2
    • 2007-10-16
    • US11323509
    • 2005-12-29
    • Chang-Hyuk Lee
    • Chang-Hyuk Lee
    • G11C8/00
    • G11C7/22G11C7/1066G11C11/4076G11C11/4082
    • The present invention provides a semiconductor memory device for reducing a power consumption. A semiconductor memory device includes a command decoding unit for decoding a plurality of commands; a driving signal generation unit for generating a plurality of driving signals synchronized with Nth clocks of an internal clock from an activation timing of a CAS signal generated by the command decoding unit, wherein N is an even integer number; an address delay unit for receiving an internal address in response to the CAS signal and for delaying the internal address signal by synchronizing the internal address with the plurality of driving signals; and a data access block for performing a data access in response to the delayed internal address.
    • 本发明提供一种用于降低功耗的半导体存储器件。 半导体存储器件包括用于对多个命令进行解码的命令解码单元; 驱动信号生成单元,用于根据由命令解码单元生成的CAS信号的激活定时产生与内部时钟的第N个时钟同步的多个驱动信号,其中N是偶数整数; 地址延迟单元,用于响应于CAS信号接收内部地址,并通过使内部地址与多个驱动信号同步来延迟内部地址信号; 以及用于响应于延迟的内部地址执行数据访问的数据访问块。
    • 5. 发明申请
    • DATA OUTPUT DEVICE OF SEMICONDUCTOR MEMORY DEVICE
    • 半导体存储器件的数据输出器件
    • US20070070713A1
    • 2007-03-29
    • US11322078
    • 2005-12-30
    • Chang-Hyuk Lee
    • Chang-Hyuk Lee
    • G11C7/10
    • G11C7/1039G11C7/1051G11C7/1066G11C7/20G11C11/4072G11C11/4096
    • There is provided a data output device for stably operating in a high frequency circumstance. The data output device includes a selection unit for receiving a second address information signal to directly output or inversely output the received signal as a third address information signal in response to a first address information signal; a pipe output control unit for generating a plurality of pipe output control signals; a plurality of pipe latch units for storing a global data in response to a pipe input control signal and aligning the stored data in response to the first to the third address information signals, thereby outputting the aligned data synchronized by the pipe output control signals; and a data driving unit for outputting the aligned data as an external data in response to a first and a second DLL output clock.
    • 提供了用于在高频环境中稳定操作的数据输出装置。 数据输出装置包括:选择单元,用于响应于第一地址信息信号,接收第二地址信息信号,以直接输出或反向输出接收信号作为第三地址信息信号; 管输出控制单元,用于产生多个管输出控制信号; 多个管锁定单元,用于响应于管道输入控制信号存储全局数据,并响应于第一至第三地址信息信号对存储的数据进行排列,由此输出由管道输出控制信号同步的校准数据; 以及数据驱动单元,用于响应于第一和第二DLL输出时钟输出对准的数据作为外部数据。
    • 8. 发明授权
    • Antifuse circuit being programmable by using no connection pin
    • 防漏电路可通过不使用连接引脚进行编程
    • US06333666B2
    • 2001-12-25
    • US09737854
    • 2000-12-18
    • Phil-Jung KimJae-Kyung WeeChang-Hyuk LeeJin-Keun OhJae-Seok ParkOh-Won KwonHo-Youb Cho
    • Phil-Jung KimJae-Kyung WeeChang-Hyuk LeeJin-Keun OhJae-Seok ParkOh-Won KwonHo-Youb Cho
    • H01H3776
    • G11C17/18
    • An antifuse circuit provides a stabilized high voltage to an antifuse programming circuit through the use of an NC pin which is not used in the chip operation. For the purpose, the antifuse circuit includes a power-up detecting circuit for generating a power stabilization signal by detecting a supply voltage; a power-up pulse circuit for generating a first and a second control signal in response to the power stabilization signal; an antifuse programming circuit for, under the control of the first and the second control signals, detecting whether an antifuse element is programmed or not, latching the result of the detection and programming the antifuse element in response to an external high voltage and a precharge signal; a pin for receiving the external high voltage so as to program the antifuse element; a pad for providing the external high voltage to the inside of the chip; and a diode for supplying the external high voltage to the antifuse programming circuit and preventing a voltage of the antifuse programming circuit from being provided to the pin.
    • 反熔丝电路通过使用不用于芯片操作的NC引脚向反熔丝编程电路提供稳定的高电压。 为此,反熔丝电路包括用于通过检测电源电压来产生功率稳定信号的上电检测电路; 上电脉冲电路,用于响应于所述功率稳定信号产生第一和第二控制信号; 反熔丝编程电路,用于在第一和第二控制信号的控制下检测反熔丝元件是否被编程,锁存检测结果并响应于外部高电压和预充电信号编程反熔丝元件 ; 用于接收外部高电压以便对反熔丝元件进行编程的引脚; 用于向芯片内部提供外部高电压的焊盘; 以及用于将外部高电压提供给反熔丝编程电路并防止反熔丝编程电路的电压被提供给引脚的二极管。
    • 9. 发明授权
    • Semiconductor device with ESD protective circuit
    • 具有ESD保护电路的半导体器件
    • US06329694B1
    • 2001-12-11
    • US09342102
    • 1999-06-29
    • Chang Hyuk LeeJae Goan Jeong
    • Chang Hyuk LeeJae Goan Jeong
    • H01L2974
    • H01L27/0266H02H9/046
    • A semiconductor device with an electrostatic discharge (ESD) protective circuit is disclosed. In this semiconductor device with an ESD protective circuit, an n-well guard ring is formed around an NMOS field transistor of a data input buffer or around an NMOS transistor of a data output buffer. The n-well guard ring is strapped to an n-well of a PMOS field transistor and to an n-well of a PMOS transistor, and thus a PNPN path is formed toward the PMOS transistor at a positive mode of the ground voltage. Therefore, the electrical resistance between the wells of the NMOS transistors and the PMOS transistors can be reduced, thereby improving the characteristics of the ESD protective circuit and a latch-up device. Further the layout area is reduced, and thus, the characteristics and the reliability of the semiconductor device are improved.
    • 公开了一种具有静电放电(ESD)保护电路的半导体器件。 在具有ESD保护电路的该半导体器件中,在数据输入缓冲器的NMOS场晶体管周围或数据输出缓冲器的NMOS晶体管周围形成n阱保护环。 n阱保护环被连接到PMOS场晶体管的n阱和PMOS晶体管的n阱,因此在接地电压的正模式下朝向PMOS晶体管形成PNPN路径。 因此,可以减小NMOS晶体管的阱和PMOS晶体管之间的电阻,从而提高ESD保护电路和闭锁装置的特性。 此外,布局面积减小,因此提高了半导体器件的特性和可靠性。
    • 10. 发明授权
    • Semiconductor memory device and method for driving the same
    • 半导体存储器件及其驱动方法
    • US07710797B2
    • 2010-05-04
    • US11819791
    • 2007-06-29
    • Chang-Hyuk Lee
    • Chang-Hyuk Lee
    • G11C7/00
    • G06F13/4086G11C7/1048
    • A semiconductor memory device stably performs a write operation with reduced current consumption. The semiconductor memory device includes a global data, a control unit, a termination resistor unit, and a storage unit. The global data line transmits data. The control unit generates a global control signal during a read operation or a write operation. The termination resistance unit supplies termination resistance to the global data line in response to the global control signal. The storage unit stores the data transmitted to the global data line while the termination resistance unit is inactivated. A method for driving the semiconductor memory device includes detecting a read operation or a write operation and supplying termination resistance when the read or write operation is detected.
    • 半导体存储器件以降低的电流消耗稳定地执行写入操作。 半导体存储器件包括全局数据,控制单元,终端电阻单元和存储单元。 全局数据线传输数据。 控制单元在读取操作或写入操作期间产生全局控制信号。 终端电阻单元响应全局控制信号向全局数据线提供终端电阻。 存储单元存储发送到全局数据线的数据,同时终止电阻单元被停用。 一种用于驱动半导体存储器件的方法包括检测读取操作或写入操作,并且当检测到读取或写入操作时提供终止电阻。