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    • 4. 发明申请
    • Semiconductor device tester
    • 半导体器件测试仪
    • US20040251924A1
    • 2004-12-16
    • US10493849
    • 2004-04-27
    • Satoshi Sudou
    • G01R031/26
    • G01R31/31917G01R31/31924G01R31/31928
    • In a semiconductor device testing apparatus for testing a plurality of semiconductor devices at one time, data peculiar to each semiconductor device can be written therein simultaneously with the avoidance of excessive enlargement in the scale of circuitry. A pair of an integer delay generation part and a fraction delay data generation part that are components of the semiconductor device testing apparatus is provided by the same number as that of pins of each semiconductor device under test, and a waveform control part is provided by the same number as that of the semiconductor devices under test for each of the pairs. In each waveform control part are generated a set pulse and a reset pulse for generating a test pattern signal to be applied to each of pins having the same attribute of the semiconductor devices under test, thereby to generate a test pattern signal. By applying individual data to each waveform control part instead of test pattern data, respective individual data can be written simultaneously in the semiconductor devices under test.
    • 在一次用于测试多个半导体器件的半导体器件测试装置中,可以同时写入每个半导体器件特有的数据,避免电路规模的过度放大。 作为半导体器件测试装置的组成部分的一对整数延迟产生部分和分数延迟数据生成部分被设置成与被测半导体器件的引脚相同的数量,波形控制部分由 与对于每个对的被测半导体器件的数量相同。 在每个波形控制部分中产生设置脉冲和复位脉冲,用于产生要施加到具有与被测半导体器件相同属性的每个引脚的测试图案信号,从而产生测试图案信号。 通过将各个数据应用于每个波形控制部分而不是测试图案数据,可以在被测半导体器件中同时写入各自的数据。
    • 5. 发明申请
    • Input system for an operations circuit
    • 一个操作电路的输入系统
    • US20040239362A1
    • 2004-12-02
    • US10869976
    • 2004-06-16
    • Troy A. Manning
    • G01R031/26
    • G01R31/31905G01R31/2884G06F11/2733
    • An integrated device includes a redundant bond pad for accessing internal circuitry in the event that the main bond pad for that circuitry is difficult to access with testing equipment. Signals from the redundant bond pad are biased to ground during normal operations of the integrated device. In order to test the relevant internal circuitry, a voltage is applied to a Test Mode Enable bond pad, overcoming the bias that grounds the redundant bond pad. In addition, the signal from the Test Mode Enable bond pad serves to ground any transmission from the main bond pad. As a result, the redundant bond pad may be used to test the relevant internal circuitry given its accessible location in relation to the testing equipment.
    • 如果用于该电路的主接合焊盘难以用测试设备访问,则集成设备包括用于访问内部电路的冗余接合焊盘。 来自冗余接合焊盘的信号在集成器件的正常操作期间被偏置到接地。 为了测试相关的内部电路,将一个电压施加到测试模式使能焊盘,克服接地冗余焊盘的偏压。 此外,来自测试模式使能接合焊盘的信号用于接地主接合焊盘的任何传输。 因此,冗余接合焊盘可用于测试相对于测试设备的可访问位置的相关内部电路。
    • 8. 发明申请
    • Space-saving test structures having improved capabilities
    • 具有改进能力的节省空间的测试结构
    • US20040212376A1
    • 2004-10-28
    • US10423197
    • 2003-04-25
    • Advanced Micro Devices, Inc.
    • Hyeon-Seag Kim
    • G01R031/26
    • G01R31/2858G01R31/2831G01R31/2884
    • A space-saving test structure includes a core metal line, at least one extrusion detection line and an extrusion monitoring segment. The core metal line has a nullnon-linear configurationnull and is capable of conducting current for an electromigration test, an isothermal test, and extrusion monitoring. The at least one extrusion detection line is situated adjacent to the core metal line. The extrusion monitoring segment is electrically connected to the at least one extrusion detection line. The extrusion monitoring segment is adapted to determine whether an extrusion occurs in the core metal line by measuring a resistance between the core metal line and the at least one extrusion detection line.
    • 节省空间的测试结构包括芯金属线,至少一个挤出检测线和挤出监测段。 核心金属线具有“非线性构造”,能够进行电迁移试验,等温试验和挤出监测。 至少一个挤出检测线位于与芯金属线相邻的位置。 挤出监测段与至少一个挤出检测线电连接。 挤出监测段适于通过测量芯金属线和至少一个挤出检测线之间的电阻来确定是否在芯金属线中发生挤压。