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    • 2. 发明申请
    • Handlers for testing semiconductor devices that are capable of maintaining stable temperature in test environments
    • 用于测试能够在测试环境中保持稳定温度的半导体器件的处理程序
    • US20070236235A1
    • 2007-10-11
    • US11727938
    • 2007-03-29
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • G01R31/02
    • G01R31/2865G01R31/2862
    • A semiconductor device test handler for maintaining stable temperature in a test environment may include a loading unit that loads a plurality of semiconductor devices mounted on a test tray; a soak chamber configured to receive the test tray from the loading unit and to age the semiconductor devices at an aging temperature; and a test chamber configured to receive and test the aged semiconductor devices. The test chamber may include: a test board; a first chamber; a second chamber; one or more pipelines connected to the first and second chambers that allow a temperature-control medium to flow between the first and second chambers; a de-soak chamber that further ages the tested semiconductor devices so that the tested semiconductor devices substantially return to ambient temperature; and a sorting and unloading unit that sorts the tested semiconductor devices according to results of the test and that unloads the sorted semiconductor devices.
    • 用于在测试环境中保持稳定温度的半导体器件测试处理器可以包括加载单元,其加载安装在测试托盘上的多个半导体器件; 浸泡室,其构造成从加载单元接收测试托盘并在老化温度下老化半导体器件; 以及被配置为接收和测试老化的半导体器件的测试室。 测试室可以包括:测试板; 第一个房间 第二个房间 连接到第一和第二室的一个或多个管道,允许温度控制介质在第一和第二室之间流动; 脱泡室,其进一步老化测试的半导体器件,使得测试的半导体器件基本上回到环境温度; 以及分类和卸载单元,其根据测试结果对测试的半导体器件进行排序,并且对排序的半导体器件进行卸载。
    • 3. 发明授权
    • Multifunctional handler system for electrical testing of semiconductor devices
    • 用于半导体器件电气测试的多功能处理器系统
    • US07838790B2
    • 2010-11-23
    • US11983635
    • 2007-11-09
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • B07C5/34
    • H01L21/67282G01R31/2867G01R31/2893H01L21/67271Y10S414/135
    • A multifunctional handler system for electrical testing of semiconductor devices is provided. The multifunctional handler system comprises: (1) a semiconductor device processing section comprising a loading unit including a buffer, a sorting unit including a separate marking machine, and a unloading unit; (2) a semiconductor device testing section, separate from the semiconductor device processing section, comprises a test chamber, the test chamber is separated into two or more test spaces, and the test spaces of the test chamber include a second chamber positioned at a lower position, a first chamber positioned above the second chamber, and pipelines for connecting the first and second chambers to each other; and (3) a host computer which is independently connected to the semiconductor device processing section and the semiconductor device testing section and controls tray information, test results, marking information, and test program information.
    • 提供了一种用于半导体器件的电测试的多功能处理器系统。 多功能处理器系统包括:(1)半导体器件处理部分,包括包括缓冲器的加载单元,包括单独的标记机的分拣单元和卸载单元; (2)与半导体器件处理部分分离的半导体器件测试部分包括测试室,测试室被分离成两个或更多个测试空间,并且测试室的测试空间包括位于下部的第二室 位置,位于第二室上方的第一室以及用于将第一和第二室彼此连接的管道; 和(3)独立地连接到半导体器件处理部分和半导体器件测试部分并且控制托盘信息,测试结果,标记信息和测试程序信息的主计算机。
    • 4. 发明授权
    • Handlers for testing semiconductor devices that are capable of maintaining stable temperature in test environments
    • 用于测试能够在测试环境中保持稳定温度的半导体器件的处理程序
    • US07554349B2
    • 2009-06-30
    • US11727938
    • 2007-03-29
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • Seong-goo KangJun-ho LeeKi-sang KangHyun-seop ShimDo-young KamJae-il LeeJu-il Kang
    • G01R31/02
    • G01R31/2865G01R31/2862
    • A semiconductor device test handler for maintaining stable temperature in a test environment may include a loading unit that loads a plurality of semiconductor devices mounted on a test tray; a soak chamber configured to receive the test tray from the loading unit and to age the semiconductor devices at an aging temperature; and a test chamber configured to receive and test the aged semiconductor devices. The test chamber may include: a test board; a first chamber; a second chamber; one or more pipelines connected to the first and second chambers that allow a temperature-control medium to flow between the first and second chambers; a de-soak chamber that further ages the tested semiconductor devices so that the tested semiconductor devices substantially return to ambient temperature; and a sorting and unloading unit that sorts the tested semiconductor devices according to results of the test and that unloads the sorted semiconductor devices.
    • 用于在测试环境中保持稳定温度的半导体器件测试处理器可以包括加载单元,其加载安装在测试托盘上的多个半导体器件; 浸泡室,其构造成从加载单元接收测试托盘并在老化温度下老化半导体器件; 以及被配置为接收和测试老化的半导体器件的测试室。 测试室可以包括:测试板; 第一个房间 第二个房间 连接到第一和第二室的一个或多个管道,允许温度控制介质在第一和第二室之间流动; 脱泡室,其进一步老化测试的半导体器件,使得测试的半导体器件基本上回到环境温度; 以及分类和卸载单元,其根据测试结果对测试的半导体器件进行排序,并且对排序的半导体器件进行卸载。
    • 7. 发明授权
    • Test method for high speed memory devices in which limit conditions for the clock are defined
    • 定义时钟限制条件的高速存储器件的测试方法
    • US06201746B1
    • 2001-03-13
    • US09107947
    • 1998-06-30
    • Ja-hyun KooJong-bok TchoHyun-seop ShimJeong-ho Bang
    • Ja-hyun KooJong-bok TchoHyun-seop ShimJeong-ho Bang
    • G11C700
    • G11C29/14
    • When high speed memory devices are tested using a tester having a lower operating frequency than the operational speed of the memory device, limit conditions for the tester signals are required to prevent the interference between the tester and device signals. The present invention provides the limit conditions for the shift and strobe signal. The strobe signal is delivered to comparators with a delivery delay time defining the dead time zone. The shift signal controls the data path of the device to and from a driver and a comparator. When the strobe signal is within the present test cycle, the shift signal of a read cycle must be activated at the same time or earlier than the activation time of the WE/ signal of the next write cycle and the shift signal of a write cycle must start at the same time or earlier than the activation time of the OE/ signal of the next read cycle. When the strobe signal is outside of the test cycle, the shift signal must meet prescribed maximum and minimum timing conditions.
    • 当使用具有比存储器件的操作速度更低的工作频率的测试仪测试高速存储器件时,需要测试仪信号的限制条件以防止测试仪和器件信号之间的干扰。 本发明提供了移位和选通信号的限制条件。 选通信号通过定义死区时间的传送延迟时间传送给比较器。 移位信号控制设备到驱动器和比较器的数据路径。 当选通信号在当前测试周期内时,读周期的移位信号必须与下一个写周期的WE /信号的激活时间相同或早于激活时间,并且写周期的移位信号必须 同时或早于下一个读取周期的OE /信号的激活时间启动。 当选通信号超出测试周期时,移位信号必须满足规定的最大和最小定时条件。