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    • 33. 发明申请
    • ELECTRONIC DEVICE
    • 电子设备
    • US20160086679A1
    • 2016-03-24
    • US14603154
    • 2015-01-22
    • SK hynix Inc.
    • Hyung-Dong LEE
    • G11C29/00G11C17/18G11C13/00G11C17/16
    • G11C29/78G11C17/16G11C17/18
    • An electronic device including a semiconductor memory unit that includes: a first access line coupled to a first memory cell; a second access line coupled to a second memory cell for replacing the first memory cell when the first memory cell is a failure memory cell; a first driving block coupled to one of the first access line and the second access line, and suitable for driving said one of the first access line and the second access line with a first voltage when the first memory cell is accessed; and a first repair coupling block suitable for selectively coupling the first access line and the second access line based on whether the first memory cell is a failure memory cell or not when the first memory cell is accessed.
    • 一种包括半导体存储单元的电子设备,包括:耦合到第一存储单元的第一存取线; 耦合到第二存储单元的第二存取线,用于在所述第一存储单元是故障存储单元时替换所述第一存储单元; 第一驱动块,耦合到第一接入线路和第二接入线路之一,并且适于在接入第一存储器单元时以第一电压驱动第一接入线路和第二接入线路中的所述一个; 以及第一修复耦合块,适于在访问第一存储器单元时基于第一存储单元是否是故障存储单元来选择性地耦合第一存取线和第二存取线。
    • 34. 发明授权
    • Semiconductor memory apparatus and semiconductor integrated circuit apparatus
    • 半导体存储装置和半导体集成电路装置
    • US09293227B1
    • 2016-03-22
    • US14797190
    • 2015-07-13
    • Powerchip Technology Corporation
    • Atsushi Takasugi
    • G11C16/04G11C29/00G11C17/16G11C17/18
    • G11C29/76G11C16/04G11C29/78G11C29/82
    • A memory control circuit 10 controls an operation of reading stored data from a memory cell 50 connected to a word line WL and a bit line BL based on an address Address including a row address Ax and a column address Ay. When the address Address includes redundancy addresses P1 to P4 designating a word line WLa or a bit line BLc connected to a specific memory cell Cc, redundancy decoders 13-1 to 13-4 replace the specific memory cell Cc with a redundancy memory cell RCc connected to redundancy word lines RWL1 and RWL2 or redundancy bit lines RBL1 and RBL2. Redundancy address latch circuits 12-1 to 12-4 respectively hold the redundancy addresses P1 to P4, and erase the held redundancy addresses P1 to P4 based on a reset signal RS inputted from the memory control circuit 10.
    • 存储器控制电路10基于包括行地址Ax和列地址Ay的地址地址来控制从连接到字线WL和位线BL的存储单元50读取存储的数据的操作。 当地址地址包括指定字线WLa的冗余地址P1至P4或连接到特定存储单元Cc的位线BLc时,冗余解码器13-1至13-4用连接的冗余存储单元RCc代替特定存储单元Cc 到冗余字线RWL1和RWL2或冗余位线RBL1和RBL2。 冗余地址锁存电路12-1至12-4分别保持冗余地址P1至P4,并且基于从存储器控制电路10输入的复位信号RS来擦除保持的冗余地址P1至P4。
    • 37. 发明申请
    • APPARATUSES AND METHODS FOR CONTROLLING REFRESH OPERATIONS
    • 控制刷新操作的装置和方法
    • US20150340077A1
    • 2015-11-26
    • US14713942
    • 2015-05-15
    • MICRON TECHNOLOGY, INC.
    • HIROSHI AKAMATSU
    • G11C11/408G11C29/00
    • G11C11/408G11C5/04G11C5/063G11C8/12G11C29/18G11C29/78
    • An apparatus includes a first word line, a second word line and a control. The second word line is contiguous to the first word line. The control circuit includes a first defective address storing circuit and a first detection circuit. The first defective address storing circuit stores first enable information along with first defective address. The first enable information indicates whether or not the second word line is functional. The first detection circuit provides a first signal when the first word line is accessed. The first signal indicates whether or not the second word line is functional. The control circuit activates the second word line when the first signal indicates that the second word line is functional and does not activate the second word line when the first signal indicates that the second word line is not functional.
    • 一种装置包括第一字线,第二字线和控制器。 第二个字线与第一个字线相邻。 控制电路包括第一缺陷地址存储电路和第一检测电路。 第一缺陷地址存储电路存储第一使能信息以及第一缺陷地址。 第一使能信息指示第二字线是否正常。 当第一字线被访问时,第一检测电路提供第一信号。 第一信号指示第二字线是否正常。 当第一信号指示第二字线正常工作时,控制电路激活第二字线,并且当第一信号指示第二字线不起作用时,控制电路不激活第二字线。
    • 38. 发明申请
    • SUB-BLOCK DISABLING IN 3D MEMORY
    • 三维存储器中的子块禁用
    • US20150213863A1
    • 2015-07-30
    • US14682762
    • 2015-04-09
    • Micron Technology, Inc.
    • Chang Wan Ha
    • G11C8/12G11C8/08
    • G11C8/12G11C8/06G11C8/08G11C11/5621G11C16/08G11C16/20G11C29/00G11C29/04G11C29/76G11C29/765G11C29/78G11C29/832
    • Some embodiments relate to apparatuses and methods associated with blocks of memory cells. The blocks of memory cells may include two or more sub-blocks of memory cells. One such sub-block may comprise a vertical string of memory cells including a select transistor. An apparatus may include a sub-block disabling circuit. The sub-block disabling circuit may include a content-addressable memory. The content-addressable memory may receive an address, including a block address and a sub-block address. The content addressable memory may output a signal to disable a tagged sub-block if the received address includes the block address and the sub-block address associated with the tagged sub-block. The sub-block disabling circuit may further include a plurality of drivers to drive one or more of the select transistors based on the signal. Other apparatus and methods are described.
    • 一些实施例涉及与存储器单元的块相关联的装置和方法。 存储器单元的块可以包括存储器单元的两个或更多个子块。 一个这样的子块可以包括包括选择晶体管的存储单元的垂直串。 装置可以包括子块禁止电路。 子块禁止电路可以包括内容寻址存储器。 内容可寻址存储器可以接收包括块地址和子块地址的地址。 如果接收到的地址包括块地址和与标记子块相关联的子块地址,则内容可寻址存储器可以输出信号以禁用标记子块。 子块禁止电路还可以包括多个驱动器,以基于该信号来驱动一个或多个选择晶体管。 描述其他装置和方法。
    • 40. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE
    • 半导体存储器件
    • US20150098286A1
    • 2015-04-09
    • US14106831
    • 2013-12-15
    • SK hynix Inc.
    • Doo-Chan LEEByeong-Chan CHOIOne-Gyun NA
    • G11C29/00G11C29/04
    • G11C29/76G11C11/408G11C17/16G11C17/18G11C29/04G11C29/765G11C29/78G11C29/785G11C29/808G11C2029/4402
    • A semiconductor memory device includes: a memory cell array region having a plurality of normal cell lines and a plurality of repair cell lines; a plurality of normal cell line selection units suitable for selecting the plurality of normal cell lines, respectively, in response to a local address; a plurality of repair cell line selection units suitable for selecting the plurality of repair cell lines, respectively, in place of normal cell line selection units corresponding to fail information of the local address; a fuse driving unit comprising a fuse array in which the fail information is programmed, suitable for disabling the normal cell line selection units corresponding to the fail information, and enabling normal cell line selection units unrelated to the fail information; and an address determination unit suitable for controlling the plurality of repair cell line selection units based on the fail information.
    • 半导体存储器件包括:具有多个正常细胞系和多个修复细胞系的存储单元阵列区域; 适合于分别响应于本地地址选择所述多个正常细胞系的多个正常细胞系选择单元; 多个修复细胞系选择单元,分别适于选择多个修复细胞系,代替对应于本地地址的失败信息的正常细胞系选择单元; 保险丝驱动单元,包括其中编程了故障信息的熔丝阵列,适合于禁用对应于故障信息的正常单元行选择单元,以及启用与故障信息无关的正常单元行选择单元; 以及地址确定单元,其适于基于所述失败信息来控制所述多个修复单元线选择单元。