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    • 1. 发明专利
    • Programming method of nonvolatile memory device
    • 非易失性存储器件的编程方法
    • JP2010020880A
    • 2010-01-28
    • JP2009015711
    • 2009-01-27
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • WANG JONG HYUN
    • G11C16/02
    • G11C16/10
    • PROBLEM TO BE SOLVED: To provide a programming method of a nonvolatile memory device which reduces programming time while applying dummy program pulses. SOLUTION: The programming method of the nonvolatile memory device includes steps of: performing program operation by applying a dummy program pulses having a pulse width wider than that of a program start pulse; performing a program operation by applying the program start pulses; and verifying whether the program is completed by the program operation. The programming method of the nonvolatile memory device further includes steps of: performing a program operation by applying stepwise dummy program pulses having a second pulse width and increasing the program pulses by a second step voltage; performing a program operation by applying program pulses having a first step voltage and a first pulse width; and verifying whether the program is completed by the program operation. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种在应用虚拟编程脉冲的同时减少编程时间的非易失性存储器件的编程方法。 解决方案:非易失性存储器件的编程方法包括以下步骤:通过施加具有比程序起始脉冲宽的脉冲宽度的虚拟编程脉冲来执行编程操作; 通过应用程序开始脉冲执行编程操作; 并通过程序操作来验证程序是否完成。 非易失性存储器件的编程方法还包括以下步骤:通过施加具有第二脉冲宽度的逐步虚拟编程脉冲并通过第二步进电压来增加编程脉冲来执行编程操作; 通过应用具有第一阶梯电压和第一脉冲宽度的编程脉冲来执行编程操作; 并通过程序操作来验证程序是否完成。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Nonvolatile memory device and multilevel cell programming method using the same
    • 非易失性存储器件和使用其的多单元格编程方法
    • JP2008165953A
    • 2008-07-17
    • JP2007178049
    • 2007-07-06
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • WANG JONG HYUNPARK SE CHUNPARK SEONG HUN
    • G11C16/02
    • G11C11/5628G11C2211/5642
    • PROBLEM TO BE SOLVED: To provide a multilevel cell nonvolatile memory device equipped with a page buffer for improving efficiency in high-order bit program for a specific cell, and a programming method thereof.
      SOLUTION: The page buffer is provided with a bit line selection part 100 for selectively connecting a specific bit line BLe with a sense node SO. A data comparison part 130 compares data stored in a first register 110 with data stored in a second register 120, and transmits the comparison result to the sense node SO. A first bit line voltage control unit 160 applies a voltage of a low level to a bit line according to the voltage level of the data stored in the first register 110. A second bit line voltage control unit 170 applies a selected first high-level voltage to the bit line according to the voltage level of the data stored in the second register 120.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种配备有用于提高特定小区的高阶比特程序的效率的页面缓冲器的多级单元非易失性存储器件及其编程方法。 解决方案:页缓冲器设置有位线选择部分100,用于选择性地将特定位线BLe与感测节点SO连接。 数据比较部分130将存储在第一寄存器110中的数据与存储在第二寄存器120中的数据进行比较,并将比较结果发送到感测节点SO。 第一位线电压控制单元160根据存储在第一寄存器110中的数据的电压电平向位线施加低电平的电压。第二位线电压控制单元170将所选择的第一高电平电压 根据存储在第二寄存器120中的数据的电压电平到位线。版权所有:(C)2008,JPO&INPIT
    • 5. 发明专利
    • Memory element and program verifying method
    • 记忆元素和程序验证方法
    • JP2008204598A
    • 2008-09-04
    • JP2008005591
    • 2008-01-15
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • WANG JONG HYUNKIN TOKUCHUPARK SEONG HUNYANG CHANG WON
    • G11C16/02
    • G11C11/5628G11C16/0483G11C16/3454G11C16/3459G11C2211/5621
    • PROBLEM TO BE SOLVED: To provide a memory element and a program verifying method in which a programming time can be decreased by decreasing a verifying time in program operation of a multi-level cell. SOLUTION: The memory element including a multi-level cell is provided with a memory cell array in which many cell strings 211 connected respectively to respective bit lines and a common ground line are included and positive voltage is supplied to the common ground line during verification of the program, a page buffer for programming the multi-level cell through respective bit lines and reading out data to the memory cell, and a verification control part which makes the page buffer verify a program state of the memory cell by connecting the bit line and the page buffer in accordance with a voltage level pre-charged to the bit line when program verification of the memory cell or read-out operation of data is performed. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种存储元件和程序验证方法,其中可以通过减少多级单元的编程操作中的验证时间来减少编程时间。 解决方案:包括多电平单元的存储元件设置有存储单元阵列,其中包括分别连接到各个位线和公共接地线的许多单元串211,并且正电压被提供给公共接地线 在验证程序期间,用于通过各个位线对多电平单元进行编程并将数据读出到存储单元的页缓冲器,以及通过连接所述页缓冲器来验证存储单元的程序状态的验证控制部分 当执行存储器单元的程序验证或数据的读出操作时,根据在位线预充电的电压电平进行位线和页缓冲器。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Method of programming in flash memory device
    • 闪存存储器件编程方法
    • JP2008181630A
    • 2008-08-07
    • JP2007225527
    • 2007-08-31
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • WANG JONG HYUN
    • G11C16/02G11C16/04
    • G11C16/10G11C11/5628G11C16/3454G11C2211/5621
    • PROBLEM TO BE SOLVED: To reduce program time by setting a program start voltage according to the moving path of a cell voltage. SOLUTION: In a multi-value flash memory device, the method includes performing a program from a first start voltage set for the cell of a first voltage level (to S407), determining whether the program has been passed for the cell of the first voltage level based on a first verifying voltage (S411), performing the program again by sequentially increasing voltages if the program has not been passed, comparing a current program voltage with a second start voltage set for the cell of the second voltage level in step S417 and after if the program has been passed, performing the program from the current program voltage or the second start voltage, determining whether the program has been passed for the cell of the second voltage level based on a second verifying voltage (S425), and performing the program again by sequentially increasing voltages if the program has not been passed. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过根据单元电压的移动路径设置程序启动电压来减少编程时间。 解决方案:在多值闪速存储器件中,该方法包括从针对第一电压电平的单元设置的第一启动电压执行程序(至S407),确定程序是否已通过 基于第一验证电压的第一电压电平(S411),如果程序尚未通过,则通过依次增加电压来再次执行程序,将当前编程电压与为第二电压电平的单元设置的第二启动电压进行比较 步骤S417,然后如果程序已经通过,则从当前编程电压或第二起始电压执行程序,基于第二验证电压确定程序是否已经通过了第二电压电平的单元(S425) 并且如果节目没有通过,则通过依次增加电压来再次执行该程序。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Flash memory device and its programming method
    • 闪存存储器件及其编程方法
    • JP2009134849A
    • 2009-06-18
    • JP2008158714
    • 2008-06-18
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • PARK SEONG HUNWANG JONG HYUN
    • G11C16/02G11C16/04G11C16/06
    • G06F11/1068G11C16/3454G11C2216/14
    • PROBLEM TO BE SOLVED: To provide a flash memory device capable of increasing its efficiency, and a method for programming the flash memory device.
      SOLUTION: The flash memory device includes: a memory cell array including a large number of memory cells, wherein the large number of memory cells are connected by a string structure; a page buffer unit including a large number of page buffers connected to a bit line of the memory cell array and transmitting program data to one of the memory cells after temporarily storing the program data during a program operation; a data line max unit which is coupled between the page buffer unit and a data line and outputs the program data to a page buffer selected from the page buffer unit during the program operation, and receives transmission of verification data via the page buffer during a verification operation; and a fail bit counter unit which counts the verification data, and compares counted fail bits with an ECC allowable number of bits to output a pass or fail signal of the program operation. The flash memory device and its programming method are disclosed.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够提高其效率的闪存器件以及用于对闪速存储器件进行编程的方法。 解决方案:闪速存储器件包括:包括大量存储器单元的存储单元阵列,其中大量存储器单元通过串结构连接; 页面缓冲单元,包括连接到存储单元阵列的位线的大量页缓冲器,并且在程序操作期间临时存储程序数据之后将程序数据发送到存储单元之一; 数据线最大单元,其耦合在页缓冲器单元和数据线之间,并且在程序操作期间将程序数据输出到从页缓冲器单元中选择的页缓冲器,并且在验证期间经由页缓冲器接收验证数据的发送 操作; 以及故障比特计数器单元,其对验证数据进行计数,并将计数的故障比特与ECC允许的比特数进行比较,以输出程序操作的通过或失败信号。 公开了闪速存储器件及其编程方法。 版权所有(C)2009,JPO&INPIT