Calibration device for the calibration of a tester channel of a tester device and a test system
    1.
    发明授权
    Calibration device for the calibration of a tester channel of a tester device and a test system 失效
    用于校准测试仪器和测试系统的测试仪通道的校准装置

    公开(公告)号:US07061260B2

    公开(公告)日:2006-06-13

    申请号:US10894942

    申请日:2004-07-20

    IPC分类号: G01R31/02

    CPC分类号: G01R31/3191 G01R31/31905

    摘要: A calibration device for the calibration of a tester channel of a tester device is provided. The calibration device includes a connecting device and a planar contact carrier with a first contact area and a second contact area insulated from the first contact area, the first contact area being generally surrounded by the second contact area, so that, when a needle card connected to the tester device is placed onto the contact carrier of the calibration device, one of the contact-connecting needles of the needle card which is connected to the tester channel to be calibrated is placed onto the first contact area and a plurality or all of the further contact-connecting needles of the needle card at tester channels that are not to be calibrated are placed onto the second contact area.

    摘要翻译: 提供了用于校准测试器设备的测试器通道的校准装置。 校准装置包括连接装置和具有与第一接触区域绝缘的第一接触区域和第二接触区域的平面接触载体,第一接触区域通常被第二接触区域包围,使得当针卡连接 将测试器装置放置在校准装置的接触载体上,连接到要校准的测试器通道的针卡的接触连接针中的一个被放置在第一接触区域上,并且多个或全部 在未被校准的测试器通道处的针卡的另外的接触连接针被放置在第二接触区域上。

    Calibration device for the calibration of a tester channel of a tester device and a test system
    2.
    发明申请
    Calibration device for the calibration of a tester channel of a tester device and a test system 失效
    用于校准测试仪器和测试系统的测试仪通道的校准装置

    公开(公告)号:US20050046436A1

    公开(公告)日:2005-03-03

    申请号:US10894942

    申请日:2004-07-20

    IPC分类号: G01R31/319 G01R31/26

    CPC分类号: G01R31/3191 G01R31/31905

    摘要: One embodiment of the invention provides a calibration device for the calibration of a tester channel of a tester device to which integrated components on a substrate wafer can be contact-connected for testing with electrical signals. The calibration device includes a connecting device and a planar contact carrier with a first contact area and a second contact area insulated from the first contact area, which can be electrically connected via the connecting device, the connecting device being suitable for connecting the first and second contact areas to the tester device, the first contact area being generally surrounded by the second contact area, so that, when a needle card connected to the tester device is placed onto the contact carrier of the calibration device, one of the contact-connecting needles of the needle card which is connected to the tester channel to be calibrated is placed onto the first contact area and a plurality or all of the further contact-connecting needles of the needle card at tester channels that are not to be calibrated are placed onto the second contact area.

    摘要翻译: 本发明的一个实施例提供了一种用于校准测试器设备的测试器通道的校准装置,衬底晶片上的集成部件可以与其接触连接以便用电信号进行测试。 校准装置包括连接装置和具有第一接触区域和与第一接触区域绝缘的第二接触区域的平面接触载体,所述第一接触区域可以经由连接装置电连接,所述连接装置适于连接第一和第二接触区域 所述第一接触区域通常被所述第二接触区域包围,使得当连接到所述测试器装置的针卡被放置在所述校准装置的接触载体上时,所述接触连接针 将连接到要校准的测试器通道的针卡放置在第一接触区域上,并且将未被校准的测试器通道处的针卡的多个或所有另外的接触连接针放置在 第二接触区域。

    Integrated circuit, test system and method for reading out an error datum from the integrated circuit
    4.
    发明申请
    Integrated circuit, test system and method for reading out an error datum from the integrated circuit 失效
    集成电路,测试系统和从集成电路读出误差基准的方法

    公开(公告)号:US20060262614A1

    公开(公告)日:2006-11-23

    申请号:US11415443

    申请日:2006-05-01

    申请人: Gerd Frankowsky

    发明人: Gerd Frankowsky

    IPC分类号: G11C29/00

    CPC分类号: G11C29/26 G11C2029/2602

    摘要: An integrated circuit is provided, the integrated circuit having a test circuit for reading out an error datum from the integrated circuit in accordance with a test mode, wherein the error datum is output via a first and a second data output, and wherein an address and a read command are applied to the integrated circuit to read out the error datum associated with the address via one of the data outputs. The test circuit is configured in such a manner that, when a first read command is applied, the test circuit outputs the error datum at the first data output and switches the second data output to high impedance and, when a second read command is applied, the test circuit outputs the error datum at the second data output and switches the first data output to high impedance.

    摘要翻译: 提供了一种集成电路,该集成电路具有用于根据测试模式从集成电路读出错误数据的测试电路,其中该误差数据经由第一和第二数据输出被输出,并且其中一个地址和 读取命令被应用于集成电路,以通过数据输出之一读出与地址相关联的错误数据。 测试电路被配置成使得当应用第一读取命令时,测试电路在第一数据输出处输出误差数据并将第二数据输出切换为高阻抗,并且当应用第二读取命令时, 测试电路在第二个数据输出端输出误差数据,并将第一个数据输出切换到高阻抗。

    Test system for testing integrated chips and an adapter element for a test system
    5.
    发明申请
    Test system for testing integrated chips and an adapter element for a test system 有权
    用于测试集成芯片的测试系统和用于测试系统的适配器元件

    公开(公告)号:US20050017748A1

    公开(公告)日:2005-01-27

    申请号:US10865050

    申请日:2004-06-10

    IPC分类号: G01R31/28 G01R31/26

    CPC分类号: G01R31/2863 G01R31/2889

    摘要: Test system for testing integrated chips and an adapter element for a test system. One embodiment provides a test system for testing integrated chips in a burn-in test operation, the integrated chips to be tested being arranged in groups on a burn-in board, the burn-in board having a first connecting device in order to connect the burn-in board to a tester device, the tester device comprising a test module with a test circuit in order to test chips on the burn-in board in accordance with the burn-in test operation, the test module having a second connecting device in order to connect the burn-in board to the test module via the second connecting device, a plurality of test modules being provided, the second connecting devices of which can be contact-connected to a plurality of third connecting devices of an adapter element, the adapter element having a fourth connecting device for contact-connection of the first connecting device of the burn-in board, the third connecting devices of the adapter element being connected to the fourth connecting device in such a way that, in the contact-connected state, it is possible to test each integrated circuit of a group with one of the test modules.

    摘要翻译: 用于测试集成芯片的测试系统和用于测试系统的适配器元件。 一个实施例提供了一种用于在老化测试操作中测试集成芯片的测试系统,待测试的集成芯片分组放置在老化板上,该老化板具有第一连接设备,以便连接 所述测试装置包括具有测试电路的测试模块,以便根据所述老化测试操作在所述老化板上测试芯片,所述测试模块具有第二连接装置, 为了通过第二连接装置将老化板连接到测试模块,提供了多个测试模块,其中第二连接装置可以与适配器元件的多个第三连接装置接触连接, 适配器元件具有用于接合连接老化板的第一连接装置的第四连接装置,适配器元件的第三连接装置以这样的方式连接到第四连接装置 在接触连接状态下,可以用一个测试模块来测试组中的每个集成电路。

    Fuse programmable I/O organization
    6.
    发明授权
    Fuse programmable I/O organization 有权
    保险丝可编程I / O组织

    公开(公告)号:US06707746B2

    公开(公告)日:2004-03-16

    申请号:US10210628

    申请日:2002-07-31

    IPC分类号: G11C700

    摘要: Circuitry using fuse and anti-fuse latches (62) for selecting the number of input/output channels (98, 109) after encapsulation is disclosed. The various embodiments allow conventional bond pads (14, 16, 18) to be used for initial selection of the number of input/output channels prior to encapsulation. However, by providing different selection signals (52, 54), the number of input/output channels may be changed by the user at any time after encapsulation. Other embodiments employ “enable” latch circuits (133,135) allow the initial selection by the users at any time after encapsulation, and then at least one more subsequent selection.

    摘要翻译: 公开了使用熔断器和反熔丝锁存器(62)进行封装后选择输入/输出通道数(98,109)的电路。 各种实施例允许传统的接合焊盘(14,16,18)用于在封装之前的输入/输出通道的数量的初始选择。 然而,通过提供不同的选择信号(52,54),输入/输出通道的数量可以由用户在封装之后的任何时间改变。 其他实施例使用“使能”锁存电路(133,135)允许用户在封装之后的任何时间进行初始选择,然后进行至少一个以后的选择。

    On chip programmable data pattern generator for semiconductor memories
    7.
    发明授权
    On chip programmable data pattern generator for semiconductor memories 有权
    用于半导体存储器的片上可编程数据模式发生器

    公开(公告)号:US06651203B1

    公开(公告)日:2003-11-18

    申请号:US09312974

    申请日:1999-05-17

    申请人: Gerd Frankowsky

    发明人: Gerd Frankowsky

    IPC分类号: G01R3128

    CPC分类号: G11C29/36 G06F11/2635

    摘要: A semiconductor memory chip in accordance with the present invention includes a first memory array to be tested including a plurality of memory cells arranged in rows and columns, the memory cells being accessed to read and write data thereto by employing bitlines and wordlines, the data provided on input/output pins, and a pattern generator formed on the memory chip. The pattern generator further includes a programmable memory array including a plurality of memory banks, the memory banks having memory cells arranged in rows and columns, each bank being capable of storing data for a pattern to be generated for each of the input/output pins of the first memory array. An addressing circuit for accessing the data stored in the programmable memory array to address individual data to be transmitted to and from the first memory array is included.

    摘要翻译: 根据本发明的半导体存储器芯片包括待测试的第一存储器阵列,其包括以行和列排列的多个存储单元,存储单元通过采用位线和字线被访问以读取和写入数据,所提供的数据 在输入/输出引脚上,以及形成在存储芯片上的图形发生器。 图案生成器还包括包括多个存储体的可编程存储器阵列,存储体具有以行和列排列的存储单元,每个存储体能够存储要为每个输入/输出引脚产生的模式的数据 第一个存储器阵列。 包括用于访问存储在可编程存储器阵列中的数据以寻址要发送到第一存储器阵列和从第一存储器阵列传送的各个数据的寻址电路。

    Dynamic memory refresh circuitry
    8.
    发明授权
    Dynamic memory refresh circuitry 有权
    动态内存刷新电路

    公开(公告)号:US06603694B1

    公开(公告)日:2003-08-05

    申请号:US10068789

    申请日:2002-02-05

    IPC分类号: G11C700

    CPC分类号: G11C11/406

    摘要: A circuit for refreshing data stored in an array of dynamic memory cells is provided. The circuit includes an integrated circuit chip. The chip has the array of memory cells formed thereon. The circuit also includes a refresh rate analysis circuit for determining data retention times in each one of the memory cells and from such determination refresh address modification signals. Also provided is a refresh address generator formed on the chip and fed by refresh command signals generated externally of the chip and by the address modification signals. The refresh address generator supplies an internal refresh commands along with refresh addresses to the array of memory cells. The cells have data stored therein refreshed in response to such internal refresh commands. The refresh rate analysis circuit determines cells in the array having data retention times less than a predetermined value.

    摘要翻译: 提供了用于刷新存储在动态存储单元阵列中的数据的电路。 该电路包括集成电路芯片。 芯片具有形成在其上的存储单元阵列。 该电路还包括用于确定每个存储器单元中的数据保持时间的刷新率分析电路,以及这些确定刷新地址修改信号。 还提供了一种刷新地址生成器,其形成在芯片上并由芯片外部产生的刷新命令信号和地址修改信号馈送。 刷新地址生成器向内存单元阵列提供内部刷新命令以及刷新地址。 小区具有响应于这种内部刷新命令刷新的数据。 刷新率分析电路确定具有小于预定值的数据保留时间的阵列中的单元。

    TEST APPARATUS FOR SEMICONDUCTOR MODULES
    9.
    发明申请
    TEST APPARATUS FOR SEMICONDUCTOR MODULES 审中-公开
    半导体模块测试装置

    公开(公告)号:US20090039910A1

    公开(公告)日:2009-02-12

    申请号:US12174302

    申请日:2008-07-16

    IPC分类号: G01R1/073

    CPC分类号: G01R31/2893 G01R31/2889

    摘要: A test apparatus for semiconductor modules. One embodiment provides a test system. The test system includes a handler configured to receive at least one semiconductor module. The test system is equipped with a plurality of different pin cards. The handler has at least two independent groups of test receptacles.

    摘要翻译: 一种用于半导体模块的测试装置。 一个实施例提供一种测试系统。 测试系统包括配置成接收至少一个半导体模块的处理器。 测试系统配备有多个不同的针卡。 处理器至少有两组独立的测试插座。

    Method and test device for determining a repair solution for a memory module
    10.
    发明授权
    Method and test device for determining a repair solution for a memory module 失效
    用于确定存储器模块的修复方案的方法和测试装置

    公开(公告)号:US07437627B2

    公开(公告)日:2008-10-14

    申请号:US10784134

    申请日:2004-02-20

    申请人: Gerd Frankowsky

    发明人: Gerd Frankowsky

    IPC分类号: G11C29/00 G11C7/00

    摘要: Method for determining a repair solution for a memory module in a test system, memory areas of the memory module being successively tested in order to obtain, for each memory area, a defect datum which specifies whether the respective memory area is defective, wherein defect addresses, the address values of which specify the defective memory areas of the memory module, are generated from addresses of the memory areas and the associated defect data, the defect addresses being stored in the test system, the repair solution being determined from the stored defect addresses.

    摘要翻译: 用于确定测试系统中的存储器模块的修复解决方案的方法,连续地测试存储器模块的存储区域,以便为每个存储器区域获得指定相应存储器区域是否有缺陷的缺陷数据,其中缺陷地址 ,其地址值指定存储器模块的缺陷存储区域,是从存储区域和相关联的缺陷数据的地址生成的,缺陷地址存储在测试系统中,修复解决方案根据存储的缺陷地址确定 。