会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Latency control circuit and method using queuing design method
    • 延迟控制电路和使用排队设计方法的方法
    • US08230140B2
    • 2012-07-24
    • US13178846
    • 2011-07-08
    • Byung-Hoon JeongHoe-Ju Chung
    • Byung-Hoon JeongHoe-Ju Chung
    • G06F3/00
    • G11C7/22G11C7/1066G11C7/1078G11C7/109G11C8/18G11C11/4076G11C11/4093G11C2207/2272
    • A latency control circuit includes a FIFO controller and a register unit. The FIFO controller may generate an increase signal according to an external command, and generate a decrease signal according to an internal command. The FIFO controller may also enable a depth point signal responsive to the increase signal and the decrease signal. The register unit may include n registers. The value n (rounded off) may be obtained by dividing a larger value of a maximum number of additive latencies and a maximum number of write latencies by a column cycle delay time (tCCD). The registers may store an address received with the external command responsive to the increase signal and a clock signal, and may shift either the address or a previous address to a neighboring register. The latency control circuit transmits an address stored in a register as a column address corresponding to the enabled depth point signal.
    • 等待时间控制电路包括FIFO控制器和寄存器单元。 FIFO控制器可以根据外部命令生成增加信号,并根据内部命令生成减少信号。 FIFO控制器还可以响应于增加信号和减小信号启用深度点信号。 寄存器单元可以包括n个寄存器。 值n(四舍五入)可以通过将最大数量的加性延迟和最大写入延迟数的较大值除以列周期延迟时间(tCCD)来获得。 寄存器可以响应于增加信号和时钟信号而存储与外部命令接收的地址,并且可以将地址或先前地址移位到相邻寄存器。 延迟控制电路将存储在寄存器中的地址作为与启用的深度点信号相对应的列地址。
    • 7. 发明申请
    • Semiconductor device having ESD protection circuit and method of testing the same
    • 具有ESD保护电路的半导体器件及其测试方法
    • US20090085599A1
    • 2009-04-02
    • US12232592
    • 2008-09-19
    • Young-Don ChoiHoe-Ju Chung
    • Young-Don ChoiHoe-Ju Chung
    • G01R31/26H01L23/60
    • G01R31/2884H01L23/60H01L27/0251H01L2924/0002H01L2924/00
    • A semiconductor device having an electrostatic discharge (ESD) protection circuit and a method of testing the same may provided. The semiconductor device may include one or more stacked chips, each stacked chip may include a test circuit configured to output a test control signal and a selection control signal in response to a test enable signal, an internal circuit configured to perform an operation and output a plurality of test signals in response to the test control signal, at least one multiplexer (MUX) configured to select and output one of the plurality of test signals based on the selection control signal, at least one test pad configured to receive the selected test signal, and at least one electrostatic discharge (ESD) protection circuit configured to discharge static electricity applied through the test pad externally.
    • 可以提供具有静电放电(ESD)保护电路的半导体器件及其测试方法。 半导体器件可以包括一个或多个堆叠的芯片,每个堆叠的芯片可以包括测试电路,其被配置为响应于测试使能信号输出测试控制信号和选择控制信号,内部电路被配置为执行操作并输出 响应于测试控制信号的多个测试信号,至少一个多路复用器(MUX),被配置为基于选择控制信号选择并输出多个测试信号中的一个;至少一个测试板,被配置为接收所选择的测试信号 以及至少一个静电放电(ESD)保护电路,其被配置为从外部排出通过测试焊盘施加的静电。
    • 8. 发明授权
    • Memory system and timing control method of the same
    • 存储系统和时序控制方法相同
    • US07447862B2
    • 2008-11-04
    • US10886926
    • 2004-07-08
    • Jung-Bae LeeHoe-Ju Chung
    • Jung-Bae LeeHoe-Ju Chung
    • G06F13/42
    • G06F13/1689G11C7/1051G11C7/1066G11C7/1078G11C7/1093G11C7/22G11C2207/2254
    • A memory system includes at least one memory module, each of which has a pattern data generating circuit for generating a pattern data, which has a plurality of memories to which a command signal is commonly applied and corresponding data is applied respectively; and a memory controller for respectively applying the command signal and the corresponding data to the plurality of memories, applying a pattern data generating command to the memory module during a timing control operation, calculating time differences among data of reaching each of the plurality of memories using the pattern data outputted from each of the memories and receiving and outputting data using the calculated data reaching time difference. Therefore, a stable data transmission is achieved between the memory controller and the memories.
    • 存储器系统包括至少一个存储器模块,每个存储器模块具有用于产生模式数据的模式数据产生电路,该模式数据具有共同应用命令信号的多个存储器,并且分别应用相应的数据; 以及存储器控制器,用于分别将命令信号和相应的数据应用于多个存储器,在定时控制操作期间向存储器模块应用模式数据产生命令,使用以下方式计算到达多个存储器中的每一个的数据之间的时间差: 从每个存储器输出的图案数据,并使用计算出的数据到达时间差来接收和输出数据。 因此,在存储器控制器和存储器之间实现稳定的数据传输。
    • 9. 发明授权
    • Semiconductor memory module and semiconductor memory device
    • 半导体存储器模块和半导体存储器件
    • US07426149B2
    • 2008-09-16
    • US11540607
    • 2006-10-02
    • Seok-Il KimYou-Keun HanHoe-Ju ChungYoung-Man Ahn
    • Seok-Il KimYou-Keun HanHoe-Ju ChungYoung-Man Ahn
    • G11C7/00
    • G11C29/02G11C5/04G11C29/025H05K1/0268H05K1/181
    • A semiconductor memory module and a semiconductor memory device are disclosed. In one embodiment, the invention provides a semiconductor memory module comprising a circuit board, a plurality of semiconductor memory devices adapted to operate during a test mode and a normal operation mode and mounted on the circuit board, a first signal line set comprising a plurality of first signal lines connected to the plurality of semiconductor memory devices, and a plurality of second signal line sets. Each semiconductor memory device comprises first terminals adapted to receive first signals from the first signal lines, second terminals connected to a corresponding one of the second signal line sets, a third terminal adapted to receive an enable signal during the test mode, and a signal transmitting unit adapted to output second signals to the second terminals in response to the enable signal.
    • 公开了半导体存储器模块和半导体存储器件。 在一个实施例中,本发明提供了一种半导体存储器模块,包括电路板,多个半导体存储器件,适于在测试模式和正常操作模式下操作并安装在电路板上,第一信号线组包括多个 连接到多个半导体存储器件的第一信号线,以及多个第二信号线组。 每个半导体存储器件包括适于从第一信号线接收第一信号的第一端子,连接到第二信号线组中对应的一个信号线组的第二端子,适于在测试模式期间接收使能信号的第三端子,以及信号发送 该单元适于响应于使能信号将第二信号输出到第二终端。
    • 10. 发明申请
    • Memory module, a memory system including a memory controller and a memory module and methods thereof
    • 存储器模块,包括存储器控制器和存储器模块的存储器系统及其方法
    • US20070271424A1
    • 2007-11-22
    • US11723821
    • 2007-03-22
    • Jung-Bae LeeHoe-Ju Chung
    • Jung-Bae LeeHoe-Ju Chung
    • G06F12/00
    • G06F13/1668
    • A memory module, a memory system including a memory controller and a memory module and methods thereof. The example memory module may include a plurality of memory units each having an interface and at least one memory device. An example write operation method may include receiving a packet command at a given one of a plurality of memory units, each of the plurality of memory units including an interface and at least one memory device, extracting a command signal, an address and write data from the received packet command if the received packet command corresponds to a write operation, transferring the extracted write data to at least one memory device via write/read data lines internal to the given one memory unit and writing the transferred write data at the at least one memory device. An example read operation may include receiving a packet command at a given one of a plurality of memory units, each of the plurality of memory units including an interface and at least one memory device, extracting a command signal and an address from the received packet command if the received packet command corresponds to a read operation, transferring the extracted command signal and address to at least one memory device, receiving read data corresponding to the extracted command signal and address from the at least one memory device via write/read data lines internal to the given one memory unit and transmitting the received read data from the interface via read data lines external to the given one memory unit.
    • 存储器模块,包括存储器控制器和存储器模块的存储器系统及其方法。 示例性存储器模块可以包括多个存储单元,每个存储器单元具有接口和至少一个存储器件。 示例性写入操作方法可以包括在多个存储器单元中的给定一个处接收分组命令,所述多个存储器单元中的每一个包括接口和至少一个存储器设备,提取命令信号,地址和写入数据 如果接收到的分组命令对应于写入操作,则接收到的分组命令,通过给定一个存储器单元内部的写入/读取数据线将提取的写入数据传送到至少一个存储器件,并将传送的写入数据写入至少一个 存储设备。 示例性读取操作可以包括在多个存储器单元中的给定一个处接收分组命令,所述多个存储器单元中的每一个包括接口和至少一个存储器设备,从接收到的分组命令中提取命令信号和地址 如果接收的分组命令对应于读取操作,则将所提取的命令信号和地址传送到至少一个存储器件,通过内部的写入/读取数据线从至少一个存储器件接收与所提取的命令信号和地址相对应的读取数据 到给定的一个存储器单元,并且通过给定的一个存储器单元外部的读取数据线从接口发送接收到的读取数据。