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    • 62. 发明公开
    • 비휘발성 메모리 장치 및 이를 포함하는 비휘발성 메모리 시스템
    • 非易失性存储器件和非易失性存储器系统,包括它们
    • KR1020140026758A
    • 2014-03-06
    • KR1020120092290
    • 2012-08-23
    • 에스케이하이닉스 주식회사
    • 엄기표김상식
    • G11C16/14G11C16/30G11C16/12G11C16/08
    • G11C16/26G11C16/0483G11C16/08G11C16/105G11C16/30G11C2216/14
    • The present invention relates to a nonvolatile memory device capable of performing an erasing operation in page units and a nonvolatile memory system containing the same. The present invention provides the nonvolatile memory device which comprises: a cell array containing a plurality of pages; a select unit for selecting any one page among the plurality of pages according to a page selecting address; an operation control unit which reads data of a set number of pages adjacent to the page selected by the select unit according to a page erasing command and outputs as a back-up data, erases the data of the selected page, and re-programs update data and the back-up data to the selected page and the set number of pages adjacent to the selected page; and a data storage unit for storing the back-up data. [Reference numerals] (122) Page selection circuit; (124) Block selection circuit; (126 ) Block voltage selection circuit 1; (126 ) Block voltage selection circuit 2; (126 ) Block voltage selection circuit 3; (142) Bias voltage supply unit; (144 ) Page buffer 1; (144 ) Page buffer 2; (144 ) Page buffer M; (160) Data storage unit
    • 本发明涉及一种能够以页面单位执行擦除操作的非易失性存储器件和包含该擦除操作的非易失性存储器系统。 本发明提供一种非易失性存储装置,包括:包含多页的单元阵列; 选择单元,用于根据页选择地址选择所述多页中的任何一页; 操作控制单元,根据页擦除命令读取与选择单元选择的页面相邻的设定页数的数据,并作为备份数据输出,擦除所选页的数据,并重新编程更新 数据和备份数据到所选择的页面和与所选页面相邻的设定页数; 以及用于存储备份数据的数据存储单元。 (122)页选择电路; (124)块选择电路; (126 <1>)块电压选择电路1; (126 <2>)块电压选择电路2; (126 )页面缓冲区1; (144 <2>)页面缓冲区2; (144 )页缓冲器M; (160)数据存储单元
    • 63. 发明公开
    • 래치 회로 및 비휘발성 메모리 장치
    • 锁存电路和非易失性存储器件
    • KR1020130119201A
    • 2013-10-31
    • KR1020120042173
    • 2012-04-23
    • 에스케이하이닉스 주식회사
    • 최성대
    • G11C7/10G11C5/14
    • G11C7/10G11C16/30G11C16/32G11C2216/14H03K3/012H03K3/356
    • PURPOSE: A latch circuit and a nonvolatile memory device are provided to prevent a power drop by initializing multiple latches with a minimum current in a minimum initializing time. CONSTITUTION: A latch (100_1) is operated by a power which is supplied to a pull-up power supply end and a pull-down power supply end. A delay unit (300) generates a delayed initialization signal by delaying the initialization signal. A power supply unit (200) supplies a same power to the pull-up power supply end and the pull-down power supply end in response to the initialization signal. An initialization unit (400) initializes the latch to a first level in response to the delayed initialization signal. [Reference numerals] (300) Delay unit
    • 目的:提供锁存电路和非易失性存储器件,以在最小初始化时间内以最小电流初始化多个锁存器来防止掉电。 构成:锁存器(100_1)由提供给上拉电源端和下拉电源端的电源操作。 延迟单元(300)通过延迟初始化信号来产生延迟的初始化信号。 电源单元(200)响应于初始化信号向上拉电源端和下拉电源端提供相同的电力。 初始化单元(400)响应于延迟的初始化信号将锁存器初始化为第一电平。 (附图标记)(300)延迟单元
    • 66. 发明公开
    • 불휘발성 메모리 장치 및 이의 동작 방법
    • 非易失性存储器件及其操作方法
    • KR1020130038527A
    • 2013-04-18
    • KR1020110102932
    • 2011-10-10
    • 에스케이하이닉스 주식회사
    • 조명박성제이정환김지환하범석
    • G11C29/42G11C16/34G11C16/06
    • G11C7/1048G11C7/10G11C16/3459G11C2216/14
    • PURPOSE: A nonvolatile memory device and an operating method thereof are provided to check a pass or a fail at a column address unit processed by an error correcting code circuit by selectively checking the pass or the fail of only the page buffers with the same upper bits. CONSTITUTION: A page buffer unit(150) includes a plurality of page buffers connected to bit lines of a memory cell block. A pass and fail checking circuit(170) checks a pass or a fail by comparing a current amount changed according to verification data stored in the plurality of page buffers with a reference current amount corresponding to an error correctable bit number. A masking circuit(160) blocks pass and fail check operations by connecting a ground power source to sensing nodes of the remaining page buffers except the page buffers corresponding to a column address with the same data of an upper specific bit as the data of the upper specific bit of an inputted column address. [Reference numerals] (110) Memory block; (120) Control circuit; (130) Voltage generating circuit; (140) Low decoder; (160) Masking circuit; (170) Pass and fail checking circuit;
    • 目的:提供一种非易失性存储器件及其操作方法,通过选择性地检查具有相同高位的页缓冲器的通过或失败来检查由纠错码电路处理的列地址单元的通过或失败 。 构成:页缓冲器单元(150)包括连接到存储器单元块的位线的多个页缓冲器。 通过和失败检查电路(170)通过将根据存储在多个页缓冲器中的验证数据而改变的当前量与对应于错误可校正位数的参考电流量比较来检查通过或失败。 屏蔽电路(160)通过将接地电源连接到除了对应于具有与上位数据的数据相同的高位特定位的列地址的页缓冲器之外的剩余页缓冲器的感测节点来阻止通过和失败检查操作 输入列地址的特定位。 (附图标记)(110)存储块; (120)控制电路; (130)电压发生电路; (140)低解码器; (160)屏蔽电路; (170)通过和故障检查电路;
    • 68. 发明公开
    • 증폭 회로, 그것을 갖는 출력 회로, 비휘발성 메모리 장치, 메모리 시스템, 및 메모리 카드, 그리고 그것의 데이터 출력 방법
    • 感应放大电路,输出电路,非易失性存储器件,存储器系统及具有该存储器系统的存储卡及其数据输出方法
    • KR1020120108882A
    • 2012-10-05
    • KR1020110042986
    • 2011-05-06
    • 삼성전자주식회사
    • 이태성임재우
    • G11C16/26G11C16/06
    • G11C16/26G11C7/18G11C16/08G11C2216/14
    • PURPOSE: An amplification circuit, an output circuit including the same, a nonvolatile memory device, a memory system, a memory card, and a data outputting method thereof are provided to output data at a high speed by using a differential sensing method. CONSTITUTION: A memory cell array(110) includes a plurality of memory blocks. Page buffer latches latch data read from memory cells. Sub data lines receive voltages corresponding to latched data in response to latch addresses. A data line(DL) connects the sub data lines in a sensing operation. A current path is formed in a reference data line(DLref) in the sensing operation. A sensing amplification circuit(140) differentially senses the data line and the reference data line in the sensing operation and outputs data corresponding to a sensing result.
    • 目的:提供一种放大电路,包括该放大电路的输出电路,非易失存储器件,存储器系统,存储卡及其数据输出方法,以通过使用微分检测方法高速输出数据。 构成:存储单元阵列(110)包括多个存储块。 页缓冲器锁存从存储单元读取的数据。 子数据线响应于锁存地址接收对应于锁存数据的电压。 数据线(DL)在感测操作中连接子数据线。 在感测操作中,在参考数据线(DLref)中形成电流路径。 感测放大电路(140)在感测操作中差分地感测数据线和参考数据线,并且输出与感测结果对应的数据。
    • 70. 发明公开
    • 패스/페일 체크 회로
    • 通过/失败检查电路
    • KR1020120068071A
    • 2012-06-27
    • KR1020100104674
    • 2010-10-26
    • 에스케이하이닉스 주식회사
    • 민민
    • G11C16/34G11C16/06
    • G11C16/3459G11C16/10G11C2216/14
    • PURPOSE: A pass/fail check circuit is provided to reduce an area thereof by using a sensing node without an additional capacitor. CONSTITUTION: A first capacitor unit(310) includes a plurality of first capacitors which is activated or inactivated in response to a plurality of verification completion data. The first capacitor unit has capacitance determined by activated capacitors among the plurality of the first capacitors. A second capacitor unit(320) has preset capacitance. A pass/fail signal generating unit(330) generates a pass/fail signal by comparing the capacitance of the first capacitor unit with the capacitance of the second capacitor unit.
    • 目的:提供通过/失败检查电路,通过使用没有附加电容器的感测节点来减小其面积。 构成:第一电容器单元(310)包括响应于多个验证完成数据被激活或失活的多个第一电容器。 第一电容器单元具有由多个第一电容器中的激活的电容器确定的电容。 第二电容器单元(320)具有预设的电容。 通过/失败信号生成单元(330)通过将第一电容器单元的电容与第二电容器单元的电容进行比较来产生通过/失败信号。