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    • 11. 发明公开
    • Data training method of semiconductor system
    • 半导体系统的数据跟踪方法
    • KR20120065975A
    • 2012-06-21
    • KR20120045500
    • 2012-04-30
    • SK HYNIX INC
    • YOON SANG SIC
    • G11C29/10G11C29/36
    • G11C29/02G11C29/1201G11C29/12015G11C29/36
    • PURPOSE: A method for training data in a semiconductor system is provided to use a desirable data pattern in a data patterning process by performing a write training using an error signal. CONSTITUTION: An error signal is provided to a memory controller by checking a memory controller and a data pattern provided from the memory controller. The memory controller detects the activation timing of an error signal outputted from a semiconductor memory. The memory controller detects an inactivation section of the error signal by shifting the data pattern from the activation timing of the detected error signal.
    • 目的:提供一种用于在半导体系统中训练数据的方法,通过使用误差信号执行写入训练,在数据构图处理中使用期望的数据模式。 构成:通过检查存储器控制器和从存储器控制器提供的数据模式,向存储器控制器提供错误信号。 存储器控制器检测从半导体存储器输出的误差信号的激活定时。 存储器控制器通过从检测到的误差信号的激活定时移位数据模式来检测误差信号的失活部分。
    • 13. 发明公开
    • 퓨즈셋 및 이를 이용한 반도체 메모리 장치의 테스트모드 신호 생성회로
    • 使用相同的半导体存储器的保险丝组和测试模式信号生成电路
    • KR1020100018935A
    • 2010-02-18
    • KR1020080077700
    • 2008-08-08
    • 에스케이하이닉스 주식회사
    • 이정우문형욱최원준
    • G11C29/04G11C7/20
    • G11C29/14G11C17/18G11C29/12015G11C29/36
    • PURPOSE: A fuse set and a test mode signal generation circuit for a semiconductor memory device using the same are provided to prevent the semiconductor memory device from entering abnormally into a test mode by disabling fuse signal before the activation of power up signal and enabling fuse signal according to the state of fuse cut after the activation of power up signal. CONSTITUTION: Power up signal is input into a switching part(110) and the switching part outputs signal which swings between an external voltage and a ground voltage. A fuse part(120) determines whether the external voltage is applied to the switching part. A latch part(130) latches the output of the switching part. A delay part(140) delays the power up signal. Outputs from the latch part and the delay part is input into a signal combination part(150) and the signl combination part generates a fuse signal.
    • 目的:提供一种用于使用其的半导体存储器件的保险丝组和测试模式信号产生电路,以防止半导体存储器件在激活上电信号之前禁用熔丝信号并使能熔丝信号异常进入测试模式 根据保险丝的状态切断后激活上电信号。 构成:上电信号被输入到开关部分(110)中,开关部分输出在外部电压和接地电压之间摆动的信号。 保险丝部件(120)确定外部电压是否被施加到开关部件。 锁存部分(130)锁存开关部分的输出端。 延迟部分(140)延迟上电信号。 来自锁存部分和延迟部分的输出被输入到信号组合部分(150)中,并且符号组合部分产生熔丝信号。
    • 15. 发明公开
    • 불휘발성 메모리 소자 및 그 테스트 방법
    • 非挥发性记忆体装置及其测试方法
    • KR1020090121181A
    • 2009-11-25
    • KR1020090005086
    • 2009-01-21
    • 에스케이하이닉스 주식회사
    • 성진용
    • G11C29/00G11C29/40
    • G11C29/1201G11C16/32G11C29/12015G11C29/14
    • PURPOSE: A non-volatile memory device and a method for testing the same are provided to test more many dies at one time by minimizing the number of channels connected for data input when performing a die test on a wafer. CONSTITUTION: A non-volatile memory device includes a clock terminal(322), a control signal output unit(323), an input/output terminal and a storage. The clock terminal receives a clock signal for testing, and the control signal output unit outputs a data input/output control signal according to a clock signal received from the clock terminal. N number of input/output terminals input and output data. N number of storages are respectively connected to the n number of input/output terminals.
    • 目的:提供一种非易失性存储器件及其测试方法,以便在晶片上执行模具测试时,通过最小化连接数据输入的通道数来一次测试更多的管芯。 构成:非易失性存储器件包括时钟端子(322),控制信号输出单元(323),输入/输出端子和存储器。 时钟端子接收用于测试的时钟信号,控制信号输出单元根据从时钟端子接收的时钟信号输出数据输入/输出控制信号。 N个输入/输出端子输入和输出数据。 N个存储器分别连接到n个输入/输出端子。
    • 17. 发明公开
    • 반도체 메모리장치
    • 半导体存储器件
    • KR1020090094604A
    • 2009-09-08
    • KR1020080019660
    • 2008-03-03
    • 에스케이하이닉스 주식회사
    • 변희진
    • G11C29/00
    • G11C29/26G11C29/12015G11C29/14G11C29/40
    • A semiconductor memory device is provided to enable a pin strobe signal within a range of data although a condition inside a chip is changed by improving timing of the pin strobe signal enabled in a parallel test mode. A data compression part(540) compresses data read from memory cells in a parallel test mode, and outputs a compressed result. The data compression part includes exclusive NOR gates and an AND gate for compressing and calculating the data. A replica delay part(550) is modeled like the data compression part, delays a pin strobe signal in a normal mode, and generates a pin strobe signal in a parallel test mode. The replica delay part sends the pin strobe signal in the normal mode to a path like a moving path of the data in the data compression part. The replica delay part includes NOR gate and AND gate like the data compression part.
    • 提供了一种半导体存储器件,以通过改善在并行测试模式中使能的引脚选通信号的定时来改变芯片内部的条件来改变数据范围内的引脚选通信号。 数据压缩部分(540)以并行测试模式压缩从存储单元读取的数据,并输出压缩结果。 数据压缩部分包括异或NOR门和用于压缩和计算数据的与门。 复制延迟部分(550)被建模为数据压缩部分,在正常模式下延迟引脚选通信号,并且以并行测试模式产生引脚选通信号。 复制延迟部分将通常模式的引脚选通信号发送到数据压缩部分中的数据的移动路径。 复制延迟部分包括NOR门和与门,如数据压缩部分。
    • 18. 发明公开
    • 반도체 장치
    • 半导体器件
    • KR1020090055199A
    • 2009-06-02
    • KR1020070121995
    • 2007-11-28
    • 삼성전자주식회사
    • 정회주이정배이윤상
    • G11C29/42
    • G11C29/42G11C29/022G11C29/1201G11C29/12015
    • A semiconductor device is provided to extract information required for parity bit generation in response to a continuous decision signal or data masking information, thereby preventing a writing error during continuous writing actions. A memory cell array(201) stores data and parity data. A continuous writing decider(280) decides on identity of a column address in case of a continuous inputting action of a writing command, and generates a continuous decision signal. A parity generator(270) controls generation and output of the current parity data by using previous data and change data in response to the continuous decision signal. The parity generator controls generation and output of the current parity data in response to the continuous decision signal and data masking information.
    • 提供半导体器件以响应于连续的判决信号或数据屏蔽信息来提取奇偶校验位生成所需的信息,从而防止连续写入动作期间的写入错误。 存储单元阵列(201)存储数据和奇偶校验数据。 连续写入决定器(280)在写命令的连续输入动作的情况下决定列地址的标识,并生成连续判定信号。 奇偶校验发生器(270)通过使用先前数据来控制当前奇偶校验数据的生成和输出,并且响应于连续判定信号改变数据。 奇偶校验发生器响应于连续判定信号和数据屏蔽信息控制当前奇偶校验数据的产生和输出。