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    • 8. 发明申请
    • Semiconductor memory device and method thereof
    • 半导体存储器件及其方法
    • US20080052567A1
    • 2008-02-28
    • US11730273
    • 2007-03-30
    • Jong-Hyoung LimSang-Seok Kang
    • Jong-Hyoung LimSang-Seok Kang
    • G11C29/00
    • G11C7/1078G11C7/1006G11C7/1096G11C11/4096
    • A semiconductor memory device and method thereof are provided. The example method may be directed to performing a memory operation in a semiconductor memory device, and may include receiving data and a data masking signal corresponding to at least a portion of the received data, the received data scheduled to be written into memory in response to a write command and the data masking signal configured to block the at least a portion of the received data from being written into the memory and configuring timing parameters differently for each of the received data and the data masking signal so as to execute the write command without writing the at least a portion of the received data into the memory.
    • 提供一种半导体存储器件及其方法。 示例性方法可以涉及在半导体存储器件中执行存储器操作,并且可以包括接收对应于所接收的数据的至少一部分的数据和数据屏蔽信号,响应于 写入命令和数据屏蔽信号,被配置为阻止所接收的数据的至少一部分被写入到存储器中,并且针对每个接收的数据和数据屏蔽信号配置不同的定时参数,从而执行写入命令而没有 将所接收的数据的至少一部分写入存储器。
    • 9. 发明授权
    • Semiconductor device with malfunction control circuit and controlling method thereof
    • 具有故障控制电路的半导体器件及其控制方法
    • US06972612B2
    • 2005-12-06
    • US10277573
    • 2002-10-21
    • Sang-Seok KangKyeong-Seon ShinKi-Sang Kang
    • Sang-Seok KangKyeong-Seon ShinKi-Sang Kang
    • G01R31/30G11C17/18G11C29/00H01L23/544H01H37/76H01H85/00
    • G01R31/30G11C17/18G11C29/006G11C2029/4402H01L23/544H01L2223/5444H01L2924/0002H01L2924/00
    • An integrated circuit of a semiconductor device has a chip malfunction controlling circuit embedded in a chip. The circuit comprises a fusing part, to which a cutting will be made in the manufacturing process according to the result of the discrimination of a defect in a chip, with one end thereof being connected to a first power terminal. A signal generating part is connected to the other end of the fusing part, and to a second power terminal. The signal generating part generates a discrimination signal of discriminating whether the chip is defective or not, by whether the fusing part has been cut or not. The discrimination signal is supplied to at least one internal function circuit, and inhibits its operation if the fusing part has been cut. Furthermore, the chip malfunction controlling method comprises generating a discrimination signal that has a first state if a test fuse has been cut and a second state if the test fuse has not been cut. Then the discrimination signal is applied to the chip internal function circuits, to inhibit their operation if the fuse has been cut.
    • 半导体器件的集成电路具有嵌入芯片中的芯片故障控制电路。 该电路包括一个定影部分,根据鉴别芯片中的缺陷的结果,在制造过程中将进行切割,其一端连接到第一电源端子。 信号产生部分连接到定影部分的另一端,并连接到第二电源端子。 信号产生部分通过定影部分是否被切断来产生鉴别芯片是否有故障的鉴别信号。 鉴别信号被提供给至少一个内部功能电路,并且如果定影部件被切割,则禁止其操作。 此外,芯片故障控制方法包括:如果测试保险丝已被切断,则产生具有第一状态的判别信号,如果测试保险丝未被切断,则产生第二状态。 然后,识别信号被施加到芯片内部功能电路,如果保险丝被切断,则抑制它们的操作。
    • 10. 发明授权
    • Test signal generating circuit of a semiconductor device with pins receiving signals of multiple voltage levels and method for invoking test modes
    • 具有接收多电压电平信号的引脚的半导体器件的测试信号发生电路和用于调用测试模式的方法
    • US06658612B1
    • 2003-12-02
    • US09550944
    • 2000-04-17
    • Cheol-Hong ParkSang-Seok KangJong-Hyun Choi
    • Cheol-Hong ParkSang-Seok KangJong-Hyun Choi
    • G01R3128
    • G11C29/46G01R31/31813G11C2029/5004
    • A signal generating circuit of a semiconductor device comprises n input test pins for receiving respective coded input signals. At least one of the input signals is coded in more than two possible levels, such as 3 levels or four levels. The device also includes an indicator I/O signal generators, each coupled respectively with an associated input test pin. Each indicator signal generator generates two-level indicator signals in response to the coded input signal received by its associated input test pin. A decoder receives the indicator signals to produce decoded signals, and a mode selecting circuit generates mode selecting signals with the decoded signals responsive to mode setting signals. Each indicator signal generators outputs a regular signal when the input test signal is an ordinary low, a control signal when the input test signal is an ordinary high, and a higher first level signal when the input test signal is a super high. If more than three levels are used, the indicator signal generator further generates corresponding signals for these higher values.
    • 半导体器件的信号发生电路包括用于接收各个编码输入信号的n个输入测试引脚。 输入信号中的至少一个以多于两个可能的级别编码,例如3级或4级。 该装置还包括一个指示器I / O信号发生器,每个发生器分别与相关的输入测试引脚相连。 每个指示信号发生器响应于由其相关输入测试引脚接收到的编码输入信号产生两电平指示信号。 解码器接收指示信号以产生解码信号,并且模式选择电路响应于模式设置信号产生具有解码信号的模式选择信号。 当输入测试信号为普通低电平时,指示信号发生器输出常规信号,当输入测试信号为普通高电平时输入控制信号,当输入测试信号为超高电平时,输出高电平信号。 如果使用三个以上的电平,指示信号发生器进一步产生这些较高值的相应信号。