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    • 5. 发明公开
    • 반도체 시스템 및 그 데이터 트래이닝 방법
    • 半导体系统及其数据训练方法
    • KR1020160049522A
    • 2016-05-09
    • KR1020160048775
    • 2016-04-21
    • 에스케이하이닉스 주식회사
    • 윤상식
    • G11C29/02G11C29/12G06F1/06G06F11/07G06F11/16
    • G11C29/02G06F1/06G06F11/07G06F11/0766G06F11/0772G06F11/167G11C29/023G11C29/028G11C29/12015
    • 반도체시스템은트래이닝모드신호에응답하여오류신호를생성하고, 상기오류신호를오류신호핀을통해전송하도록구성된복수의반도체메모리; 강제로자신이원하는타이밍에상기오류신호를활성화시키기위한상기트래이닝모드신호를생성하며, 상기오류신호핀을통해수신한상기오류신호를이용하여상기복수의반도체메모리중에서어느하나에대한데이터트래이닝을수행하도록구성된메모리컨트롤러를포함하고, 상기데이터트래이닝은상기메모리컨트롤러가데이터패일을방지하도록 2진데이터비트들을갖는데이터패턴을상기반도체메모리기록하는과정을더 포함하며, 상기오류신호를상기오류신호핀을통해상기메모리컨트롤러로전송함으로써데이터통신오류가발생하였음을상기메모리컨트롤러에경고하도록구성될수 있다.
    • 提供了一种即使不使用多用途寄存器(MPR)也能进行数据训练的半导体系统及其数据训练方法。 半导体系统包括:多个半导体存储器,被配置为响应于训练模式信号产生误差信号,并通过误差信号引脚发送误差信号; 以及存储器控制器,其被配置为产生训练模式信号,以在期望的定时强制地启动所述误差信号,并且通过使用通过所述误差信号引脚接收的误差信号对所述多个半导体存储器中的一个进行数据训练,其中所述数据 训练还包括存储器控制器的写入处理,其中过程正在半导体存储器中写入具有二进制数据位的数据模式以防止数据故障,并且半导体系统被配置为通过错误将错误信号发送到存储器控制器 信号引脚,以提醒内存控制器发生数据通信错误。
    • 7. 发明公开
    • 반도체 장치
    • SEMICONDUCTOR APPARATUS
    • KR1020140082196A
    • 2014-07-02
    • KR1020120151783
    • 2012-12-24
    • 에스케이하이닉스 주식회사
    • 윤영준
    • G11C29/00
    • G11C29/12015G01R31/31701G01R31/318541G01R31/318558G01R31/318572G11C29/32
    • A semiconductor apparatus comprises a receiving unit, a signal processing unit, a muxing unit, a latch unit and a clock selecting unit. The receiving unit receives a plurality of input signals applied respectively through a plurality of pads. The signal processing unit processes the plurality of input signals received through the receiving unit and outputs the input signals as a plurality of internal signals. The muxing unit selects the plurality of internal signals as a plurality of mux output signals or test input data and a plurality of latch signals as a plurality of mux output signals in response to input and output selection signals. The latch unit outputs the plurality of mux output signals as a plurality of latch signals and a final output signal in response to a latch clock. The clock selecting unit outputs any one of a test clock and an internal clock as a latch clock in response to a test mode signal.
    • 半导体装置包括接收单元,信号处理单元,复用单元,锁存单元和时钟选择单元。 接收单元接收分别通过多个焊盘施加的多个输入信号。 信号处理单元处理通过接收单元接收的多个输入信号,并将输入信号作为多个内部信号输出。 多路复用单元响应于输入和输出选择信号,将多个内部信号选择为多个复用输出信号或测试输入数据和多个锁存信号作为多个复用输出信号。 锁存单元响应于锁存时钟将多个复用输出信号输出为多个锁存信号和最终输出信号。 响应于测试模式信号,时钟选择单元输出测试时钟和内部时钟中的任何一个作为锁存时钟。
    • 8. 发明公开
    • 반도체 집적회로 및 그의 테스트 방법
    • 半导体集成电路及其测试方法
    • KR1020130072071A
    • 2013-07-01
    • KR1020110139618
    • 2011-12-21
    • 에스케이하이닉스 주식회사
    • 차진엽김재일
    • G11C29/10G11C11/4063
    • G11C29/14G11C11/4093G11C29/02G11C29/12015G11C29/36
    • PURPOSE: A semiconductor integrated circuit and a method of testing the same are provided to test latch capability of a latch circuit, thereby monitoring fault in the latch circuit. CONSTITUTION: A test signal generating unit (21) generates a test signal with sequentially changing driving force in response to a test code signal. A switching unit (213) outputs the test signal selectively in response to a clock signal. A latch unit (215) is configured to latch the test signal outputted from the switching unit. An input node of the latch unit is initially latched in a logical level opposite to a logical level of the test signal in response to an initialize signal.
    • 目的:提供半导体集成电路及其测试方法来测试锁存电路的锁存能力,从而监视锁存电路中的故障。 构成:测试信号生成单元(21)响应于测试代码信号产生具有顺序变化的驱动力的测试信号。 切换单元(213)响应于时钟信号有选择地输出测试信号。 闩锁单元(215)被配置为锁存从开关单元输出的测试信号。 响应于初始化信号,锁存单元的输入节点最初被锁存在与测试信号的逻辑电平相反的逻辑电平。
    • 9. 发明公开
    • 어드레스 디코딩 방법과 이를 이용한 반도체 메모리 장치
    • 用于解码地址和半导体器件的方法
    • KR1020130050852A
    • 2013-05-16
    • KR1020110116135
    • 2011-11-08
    • 에스케이하이닉스 주식회사
    • 추신호
    • G11C8/10G11C8/18
    • G11C8/18G11C29/1201G11C29/12015G11C29/18
    • PURPOSE: An address decoding method and a semiconductor memory device are provided to prevent a read operation fail and a write operation fail by generating an output enable signal synchronized with a rising edge of a strobe block. CONSTITUTION: A strobe clock generating unit(10) generates a strobe clock whose delay amount is controlled according to first to third test mode signals which are selectively enabled in response to a read signal or a write signal. An internal address generating unit(20) latches an address in response to a first level of the strobe clock and decodes the address in response to a second level of the strobe clock. An output enable signal generating unit(30) generates an output enable signal which is selectively enabled by decoding an internal address. [Reference numerals] (10) Strobe clock generating unit; (21) First internal address generating unit; (22) Second internal address generating unit; (30) Output enable signal generating unit
    • 目的:提供地址解码方法和半导体存储器件,以防止读操作失败,并且通过产生与选通块的上升沿同步的输出使能信号来执行写操作。 构成:选通时钟生成单元(10)产生选通时钟,其延迟量根据读取信号或写入信号而选择性地使能的第一至第三测试模式信号被控制。 内部地址生成单元(20)响应于选通时钟的第一电平而锁存地址,并响应于选通时钟的第二电平对地址进行解码。 输出使能信号生成单元(30)生成输出使能信号,其通过对内部地址进行解码而选择性地使能。 (附图标记)(10)频闪时钟发生单元; (21)第一内部地址生成单元; (22)第二内部地址生成单元; (30)输出使能信号发生单元