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    • 42. 发明公开
    • 리던던시 회로 및 이를 포함하는 반도체 메모리 장치
    • 冗余电路和半导体存储器件,包括它们
    • KR1020140094668A
    • 2014-07-30
    • KR1020130005541
    • 2013-01-17
    • 삼성전자주식회사
    • 권상혁정인철
    • G11C29/04
    • G11C29/04G11C29/789G11C29/802G11C2029/4402
    • A redundancy circuit includes a redundancy decoder, a fuse array, and a decoder. The redundancy decoder activates a spare column selection line connected to a redundancy block, which replaces a bad cell selected by the address of the bad cell by decoding a redundancy enable signal, in response to the redundancy enable signal indicating agreement of the address of the bad cell with an input address. The fuse array includes a plurality of fuse devices to determine a plurality of segments based on the availability of the segments constructing the redundancy block. The decoder connects a plurality of coding signals provided from the fuse array to at least one spare column line among the segments by decoding the coding signals.
    • 冗余电路包括冗余解码器,熔丝阵列和解码器。 冗余解码器激活连接到冗余块的备用列选择线,该备用列选择线响应于指示不良地址的一致性的冗余使能信号,代替通过解码冗余使能信号由坏小区的地址选择的坏小区 单元格输入地址。 熔丝阵列包括多个熔丝器件,用于基于构成冗余块的段的可用性来确定多个段。 解码器通过解码编码信号将从熔丝阵列提供的多个编码信号连接到片段中的至少一个备用列线。
    • 43. 发明公开
    • E-Fuse를 이용하여 불량을 구제하는 리페어 시스템 및 그의 제어 방법
    • 使用电子保险丝来维护缺陷的维修系统及其方法
    • KR1020140029735A
    • 2014-03-11
    • KR1020120095215
    • 2012-08-29
    • 에스케이하이닉스 주식회사
    • 최준기정충만
    • G11C29/00G11C29/04
    • G11C29/787G11C29/006G11C29/802G11C2029/4402
    • A repair system of a semiconductor module repairs a plurality of semiconductor chips which include each data storage region. The repair system includes: electrical fuses which are connected to each data storage region of the semiconductor chips, a defect determination unit which detects defects by reading and comparing the data of an idle chip with the data of a chip which is actually accessed in the data storage regions of different semiconductor chips among the semiconductor chips, a storage unit which stores a defective position according to the result of the defect determination unit, and a repair unit which performs a repair operation through the electrical fuse connected to the defective position using an initialization signal. [Reference numerals] (100) Chip region; (210) Address latch unit; (220) Comparing unit; (300) Storage unit; (410) Counter; (420) Fuse unit
    • 半导体模块的修复系统修复包括每个数据存储区域的多个半导体芯片。 修理系统包括:连接到半导体芯片的每个数据存储区域的电熔丝,缺陷确定单元,通过读取和比较空闲芯片的数据与数据中实际访问的芯片的数据来检测缺陷 半导体芯片中的不同半导体芯片的存储区域,存储单元,其存储根据缺陷确定单元的结果的缺陷位置;以及修复单元,其通过使用初始化的连接到故障位置的电熔丝执行修复操作 信号。 (附图标记)(100)芯片区域; (210)地址锁存单元; (220)比较单位; (300)存储单元; (410)柜台; (420)保险丝单元
    • 44. 发明公开
    • 전기적 퓨즈 럽쳐 회로
    • 电子熔断器电路
    • KR1020130123933A
    • 2013-11-13
    • KR1020120047466
    • 2012-05-04
    • 에스케이하이닉스 주식회사
    • 장남규
    • G11C29/04
    • G11C29/48G11C17/16G11C17/18G11C29/027G11C29/04G11C29/44G11C29/4401G11C29/802
    • An electrical fuse rupture circuit according to the present invention includes a fuse rupture block outputting a rupture address signal of each memory cell performing fuse rupture operation and verifying the operation by receiving a fail address of each memory cell and responding to a reset signal and a test mode signal and a rupture verification determining block generating the reset signal maintaining a logical level of the fuse rupture operation when the operation fails or changing the level when the operation succeeds by determining the normality of the fuse rupture operation by comparing the fail address signal to the rupture address signal.
    • 根据本发明的电熔丝断裂电路包括:熔丝断裂块,输出执行熔丝断裂操作的每个存储单元的断裂地址信号,并通过接收每个存储单元的故障地址并响应复位信号和测试来验证该操作 模式信号和断裂验证确定块,当所述操作失败时,产生所述复位信号,所述复位信号保持所述熔断器断裂操作的逻辑电平,或者当所述操作成功时改变所述电平,通过将所述失效地址信号与所述故障地址信号进行比较来确定所述熔丝断裂操作的正常性 破裂地址信号。
    • 46. 发明公开
    • 반도체 메모리 장치 및 그 동작 방법
    • 半导体存储器件及其工作方法
    • KR1020130072094A
    • 2013-07-01
    • KR1020110139643
    • 2011-12-21
    • 에스케이하이닉스 주식회사
    • 박햇빛
    • G11C29/00
    • G11C29/785G11C29/802
    • PURPOSE: A semiconductor memory device and a method for operating the same are provided to allow the device to autonomously implement a repair operation, thereby increasing the lifetime of the device. CONSTITUTION: A semiconductor memory device includes a memory cell array (210), a data compressing part (220), and a repair control part (230). The memory cell array includes a normal memory cell and a redundancy memory cell, and stores data. The data compressing part compresses the multiple data in the memory cell array, and generates compression information. The repair control part controls a repair operation for accessing the redundancy memory cell in response to the compression information. [Reference numerals] (210) Memory cell array; (220) Data compressing part; (230) Repair control part
    • 目的:提供一种半导体存储器件及其操作方法,以允许器件自主地实施修复操作,从而增加器件的使用寿命。 构成:半导体存储器件包括存储单元阵列(210),数据压缩部分(220)和修理控制部分(230)。 存储单元阵列包括正常存储单元和冗余存储单元,并存储数据。 数据压缩部压缩存储单元阵列中的多个数据,生成压缩信息。 修复控制部分响应于压缩信息来控制用于访问冗余存储单元的修复操作。 (附图标记)(210)存储单元阵列; (220)数据压缩部分; (230)维修控制部件
    • 47. 发明公开
    • 반도체 장치 및 이의 리페어 방법
    • 半导体装置及其重新布置方法
    • KR1020120088450A
    • 2012-08-08
    • KR1020110009808
    • 2011-01-31
    • 에스케이하이닉스 주식회사
    • 최민석이종천
    • G11C29/04
    • G11C29/025G11C29/802G11C2029/4402
    • PURPOSE: A semiconductor device and a repair method thereof are provided to reduce a chip area by not requiring a fuse circuit in each chip. CONSTITUTION: A signal transmitting unit(10) is arranged in a first chip and transmits fuse information by synchronizing with a transmission control signal. A signal receiving unit(20,30,40) is arranged in the first and second chips and receives fuse information by synchronizing with a reception control signal. The phase of the transmission control signal is equal to the phase of the reception control signal. A control signal generating unit(11) generates the transmission control signal by receiving a clock signal. A fuse signal transmitting unit(12) generates and outputs a fuse transmission signal by synchronizing the fuse signal with the transmission control signal.
    • 目的:提供半导体器件及其修复方法,以通过在每个芯片中不需要熔丝电路来减少芯片面积。 构成:信号发送单元(10)布置在第一芯片中,并通过与发送控制信号同步来发送熔丝信息。 信号接收单元(20,30,40)布置在第一和第二芯片中,并通过与接收控制信号同步来接收熔丝信息。 发送控制信号的相位等于接收控制信号的相位。 控制信号生成单元(11)通过接收时钟信号来生成发送控制信号。 熔丝信号发送单元(12)通过使熔丝信号与传输控制信号同步来产生并输出熔丝传输信号。