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    • 1. 发明申请
    • METHOD OF PROGRAMMING MULTI-LEVEL CELLS AND NON-VOLATILE MEMORY DEVICE INCLUDING THE SAME
    • 编程多级电池的方法和包括其的非易失性存储器件
    • US20080144370A1
    • 2008-06-19
    • US11940526
    • 2007-11-15
    • Ki-Tae PARKYeong-Taek LEEKi-Nam KIMDoo-Gon KIM
    • Ki-Tae PARKYeong-Taek LEEKi-Nam KIMDoo-Gon KIM
    • G11C16/04
    • G11C11/5628G11C11/5642G11C16/0483G11C16/3459G11C2211/5621G11C2216/14
    • A non-volatile memory device has multi-level cells (MLCs), which are programmed such that one page is written in the MLCs having previous states corresponding to at least one previous page. The non-volatile memory device includes a memory cell array, a row selection circuit and a page buffer block. The memory cell array includes the MLCs commonly coupled to a selected word line and respectively coupled to bitlines. The row selection circuit applies sequentially-decreasing read voltages to the selected wordline to read the previous states of the MLCs, and sequentially-decreasing verification voltages to the selected wordline to program states of the MLCs sequentially from a state having a highest threshold voltage to a state having a lowest threshold voltage. The page buffer block loads data corresponding to the one page, and controls a bitline voltage based on each previous state and each bit of the loaded data.
    • 非易失性存储器件具有多级单元(MLC),其被编程为使得一页被写入具有对应于至少一个先前页的先前状态的MLC。 非易失性存储器件包括存储单元阵列,行选择电路和页缓冲块。 存储单元阵列包括通常耦合到所选字线并分别耦合到位线的MLC。 行选择电路对所选择的字线应用顺序递减的读取电压以读取MLC的先前状态,并且顺序地减小对所选字线的验证电压,以从具有最高阈值电压的状态顺序地编程MLC的状态, 状态具有最低阈值电压。 页面缓冲区块加载对应于一页的数据,并且基于每个先前状态和加载的数据的每个位来控制位线电压。
    • 6. 发明申请
    • FLASH MEMORY DEVICE APPLYING ERASE VOLTAGE
    • 闪存存储器件应用消除电压
    • US20090116296A1
    • 2009-05-07
    • US11970634
    • 2008-01-08
    • Doo-Gon KIMKi-Tae PARK
    • Doo-Gon KIMKi-Tae PARK
    • G11C16/14
    • G11C16/3418
    • A flash memory device includes; a plurality of layers, each one including memory cells arranged in a matrix of rows and columns, a layer decoder configured to select one of the plurality of layers to thereby define a selected layer and an unselected layer, a voltage generator configured to generate an erase voltage at a level higher than ground voltage, and an internal voltage, and a row select circuit configured to apply the erase voltage to the selected layer, and apply at least one of the erase voltage and the internal voltage to the unselected layer during an erase operation.
    • 闪存装置包括: 多个层,每个层包括排列成行和列的矩阵的存储单元;层解码器,被配置为选择所述多个层中的一个,从而限定所选择的层和未选择层;电压发生器,被配置为产生擦除 电压高于接地电压,内部电压以及行选择电路,配置为将擦除电压施加到所选择的层,并且在擦除期间将擦除电压和内部电压中的至少一个施加到未选择层 操作。
    • 7. 发明申请
    • FLOATING BODY SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME
    • 浮动体半导体存储器件及其操作方法
    • US20080101114A1
    • 2008-05-01
    • US11781331
    • 2007-07-23
    • Doo-Gon KIMDuk-Ha PARKMyoung-Gon KANG
    • Doo-Gon KIMDuk-Ha PARKMyoung-Gon KANG
    • G11C11/34
    • G11C11/4091G11C11/4094G11C2211/4016
    • A semiconductor memory device includes a memory cell array having first and second blocks, respectively including first and second memory cells with floating bodies. The first memory cell is connected between a first bit line and a source line, and the second memory cell is connected between a second bit line and the source line. A sense amplifier equalizes the sense bit line and the inverted sense bit line to be an equalization voltage during an equalization operation, pre-charges the sense bit line and the inverted sense bit line to first and second pre-charge voltages during a pre-charge operation, and amplifies a voltage difference between the sense bit line and the inverted sense bit line during read and write operations. The first pre-charge voltage is higher than the equalization voltage and the second pre-charge voltage is higher than the equalization voltage and lower than the first pre-charge voltage.
    • 半导体存储器件包括具有第一和第二块的存储单元阵列,分别包括具有浮体的第一和第二存储单元。 第一存储单元连接在第一位线和源极线之间,第二存储单元连接在第二位线和源极线之间。 在均衡操作期间,感测放大器将感测位线和反相感测位线均衡为均衡电压,在预充电期间将感测位线和反相检测位线预充电到第一和第二预充电电压 并且在读取和写入操作期间放大感测位线和反相读取位线之间的电压差。 第一预充电电压高于均衡电压,第二预充电电压高于均衡电压并低于第一预充电电压。
    • 8. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE AND METHOD OF GENERATING CHIP ENABLE SIGNAL THEREOF
    • 半导体存储器件及其产生芯片使能信号的方法
    • US20090015291A1
    • 2009-01-15
    • US11775245
    • 2007-07-10
    • Doo-Gon KIMYoun-Cheul KIM
    • Doo-Gon KIMYoun-Cheul KIM
    • H03K19/21
    • H03K19/20G11C7/1045G11C7/20G11C7/22
    • Provided are a semiconductor memory device and a method of generating a chip enable signal thereof. The device includes a plurality of memory chips and an interface chip that are stacked. Each of the memory chips includes a control signal setting unit, which sets input signals applied to first and second input nodes as less significant 2-bit control signals of n-bit control signals, performs a logic AND operation on the less significant 2-bit control signals to generate AND operated signals, performs a logic XOR operation on each of the AND operated signals and each bit signal of more significant n−2-bit input signals applied to third to n-th input nodes to set the n−2-bit control signals, outputs the signal applied to the second input node through a first output node, inverts the signal applied to the first input node to output the inverted signal through a second output node, and outputs the more significant n−2-bit input signals through third through n-th output nodes, respectively. The first through n-th output nodes of one of two adjacent memory chips are respectively connected to the first through n-th input nodes of the other of the two adjacent memory chips.
    • 提供一种半导体存储器件及其产生芯片使能信号的方法。 该装置包括堆叠的多个存储器芯片和接口芯片。 每个存储器芯片包括控制信号设置单元,其将施加到第一和第二输入节点的输入信号设置为较低有效的n位控制信号的2位控制信号,对较不重要的2位执行逻辑与运算 控制信号以产生与操作信号,对每个AND运算信号和施加到第三至第n输入节点的更有效的n-2位输入信号的每个比特信号执行逻辑异或运算,以设置n-2- 通过第一输出节点输出施加到第二输入节点的信号,将施加到第一输入节点的信号反相,通过第二输出节点输出反相信号,并输出更重要的n-2位输入 分别通过第三到第n个输出节点发出信号。 两个相邻存储器芯片中的一个的第一至第n输出节点分别连接到两个相邻存储器芯片中另一个的第一至第n输入节点。
    • 9. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE HAVING A CONTROL UNIT RECEIVING A SENSING BLOCK SELECTION ADDRESS SIGNAL AND RELATED METHOD
    • 具有接收传感块选择地址信号的控制单元的半导体存储器件及相关方法
    • US20080117699A1
    • 2008-05-22
    • US11830905
    • 2007-07-31
    • Doo-Gon KIM
    • Doo-Gon KIM
    • G11C7/00G11C8/00
    • G11C7/065G11C7/08
    • Embodiments of the invention provide a semiconductor memory device and a method for operating the semiconductor memory device. The invention provides a semiconductor memory device comprising a memory cell array block comprising a plurality of first memory cells connected to a plurality of first bit lines and a plurality of second memory cells connected to a plurality of second bit lines. The semiconductor memory device further comprises a first sensing block disposed on a first side of the memory cell array block, a second sensing block disposed on a second side of the memory cell array block, and a control unit receiving a sensing block selection address signal, wherein, when the sensing block selection address signal specifies the first sensing block, the control unit enables the first sensing block and disables the second sensing block.
    • 本发明的实施例提供一种用于操作半导体存储器件的半导体存储器件和方法。 本发明提供了一种半导体存储器件,其包括存储单元阵列块,该存储单元阵列块包括连接到多个第一位线的多个第一存储器单元和连接到多个第二位线的多个第二存储器单元。 半导体存储器件还包括设置在存储单元阵列块的第一侧上的第一感测块,设置在存储单元阵列块的第二侧上的第二感测块,以及接收感测块选择地址信号的控制单元, 其中,当所述感测块选择地址信号指定所述第一感测块时,所述控制单元使能所述第一感测块并禁用所述第二感测块。