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    • 121. 发明授权
    • Electrically erasable and programmable read only memory with an error
check and correction circuit
    • 电可擦除和可编程只读存储器,带有错误检查和校正电路
    • US5448578A
    • 1995-09-05
    • US38095
    • 1993-03-30
    • Jin-Ki Kim
    • Jin-Ki Kim
    • G11C17/00G06F11/10G11C16/06G11C29/00G11C29/42H03M13/00
    • G06F11/1008G06F11/1076
    • An electrically erasable programmable read only memory (EEPROM), having error checking and correction circuitry uses a separation circuit to electrically isolate a temporary page buffer memory from a memory array so that better reliability of parity generation and error correction is provided. The EEPROM memory array includes a plurality of bit lines, a plurality of memory cells respectively connected to the bit lines and parity cells. The error check and correction circuit includes a column gate logic, connected to the plurality of bit lines, for temporarily loading randomly input data onto a memory page buffer. The EEPROM processes the data in the page buffer to logically store it as multi-byte data, simultaneously together with appropriate parity bit data corresponding to each multi-byte data set, in the memory array. Because data randomly input to and from the page buffer is selectively, electrically isolated from the memory array, bit errors that would otherwise be caused by defective memory cells, or bit lines, within the memory array, are compensated for in advance.
    • 具有错误检查和校正电路的电可擦除可编程只读存储器(EEPROM)使用分离电路将临时页缓冲存储器与存储器阵列电隔离,从而提供更好的奇偶校验生成和纠错的可靠性。 EEPROM存储器阵列包括多个位线,分别连接到位线和奇偶校验单元的多个存储器单元。 错误检查和校正电路包括连接到多个位线的列门逻辑,用于临时将随机输入的数据装载到存储器页面缓冲器上。 EEPROM处理页缓冲器中的数据,以逻辑方式将其作为多字节数据存储,同时与对应于每个多字节数据集的适当奇偶校验位数据同时存储在存储器阵列中。 由于随机地输入到页缓冲器中的数据与存储器阵列电隔离有选择地存在,否则将由存储器阵列内的缺陷存储器单元或位线引起的位错误被预先补偿。
    • 122. 发明授权
    • Multipage program scheme for flash memory
    • Flash存储器的多程序方案
    • US09484097B2
    • 2016-11-01
    • US13186789
    • 2011-07-20
    • Jin-Ki Kim
    • Jin-Ki Kim
    • G11C16/10G11C16/04G11C11/56
    • G11C11/5628G11C16/0483G11C16/10
    • A circuit and method for programming multiple bits of data to flash memory cells in a single program operation cycle. Multiple pages of data to be programmed into one physical page of a flash memory array are stored in page buffers or other storage means on the memory device. The selected wordline connected to the cells to be programmed is driven with predetermined program profiles at different time intervals, where each predetermined program profile is configured for shifting an erase threshold voltage to a specific threshold voltage corresponding to a specific logic state. A multi-page bitline controller biases each bitline to enable or inhibit programming during each of the time intervals, in response to the combination of specific logic states of the bits belonging to each page of data that are associated with that respective bitline.
    • 一种用于在单个程序操作周期中将多个数据位数据编程到闪存单元的电路和方法。 要编程到闪存阵列的一个物理页面中的多页数据被存储在存储器设备上的页面缓冲器或其他存储装置中。 连接到要编程的单元的所选择的字线以不同的时间间隔以预定的程序配置被驱动,其中每个预定的程序配置文件被配置为将擦除阈值电压移位到对应于特定逻辑状态的特定阈值电压。 响应于属于与该相应位线相关联的每一页数据的比特的特定逻辑状态的组合,多页位线控制器偏置每个位线以启用或禁止每个时间间隔期间的编程。
    • 123. 发明授权
    • Apparatus and method for producing device identifiers for serially interconnected devices of mixed type
    • 用于生产混合型串联互连设备的设备标识符的设备和方法
    • US08626958B2
    • 2014-01-07
    • US13077168
    • 2011-03-31
    • Hong Beom PyeonHakJune OhJin-Ki KimShuji Sumi
    • Hong Beom PyeonHakJune OhJin-Ki KimShuji Sumi
    • G06F3/00
    • G11C16/20G11C8/12
    • A plurality of memory devices of mixed type (e.g., DRAMs, SRAMs, MRAMs and NAND-, NOR- and AND-type Flash memories) are serially interconnected. Each device has device type information on its device type. A specific device type (DT) and a device identifier (ID) contained in a serial input (SI) are fed to one device of the serial interconnection. The device determines whether the fed DT matches the DT of the device. In a case of match, a calculator included in the device performs calculation to generate an ID for another device and the fed ID is latched in a register of the device. The generated ID is transferred to another device of the serial interconnection. In a case of no match, the ID generation is skipped and no ID is generated for another device. Such a device type match determination and ID generation or skip are performed in all devices of the serial interconnection. In cases of different device types being separately provided to the interconnected devices, sequential IDs are generated in each of the different device types and also the total number of each device type are recognized. In a case of a “don't care” code is provided to the interconnected devices, sequential IDs are generated and also, the total number of the interconnected devices is recognized, regardless of the type differences.
    • 多个混合型存储器件(例如,DRAM,SRAM,MRAM以及NAND,NOR和AND型闪存)串联连接。 每个设备都有其设备类型的设备类型信息。 包含在串行输入(SI)中的特定设备类型(DT)和设备标识符(ID)被馈送到串行互连的一个设备。 设备确定馈送的DT是否匹配设备的DT。 在匹配的情况下,包含在该设备中的计算器执行计算以生成另一设备的ID,并且将馈送的ID锁存在设备的寄存器中。 生成的ID被传送到串行互连的另一个设备。 在不匹配的情况下,跳过ID生成,并且不会为其他设备生成ID。 在串行互连的所有设备中执行这样的设备类型匹配确定和ID生成或跳过。 在将不同设备类型分别提供给互连设备的情况下,在不同设备类型中的每一种中生成顺序ID,并且还识别每种设备类型的总数。 在向互连设备提供“不关心”代码的情况下,生成顺序ID,并且还识别互连设备的总数,而不管类型差异。