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    • 6. 发明授权
    • Apparatus and method for burn-in/testing of integrated circuit devices
    • 用于集成电路器件的老化/测试的装置和方法
    • US06094059A
    • 2000-07-25
    • US241045
    • 1999-02-01
    • Jerome A. FrankenyAnthony P. IngrahamJames Steven KampermanJames Robert Wilcox
    • Jerome A. FrankenyAnthony P. IngrahamJames Steven KampermanJames Robert Wilcox
    • G01R31/28G01R31/02
    • G01R31/2886
    • A technique for testing/stressing integrated circuit devices, especially wafers, having a plurality of contacts on one face thereof arranged in a predetermined pattern is provided. An interposer having a dielectric substrate and a device contact face and a tester contact face is provided. A first plurality of releasable connectors on the device contact are face arranged in the same predetermined pattern, and a second plurality of releasable connectors are arranged in the same predetermined pattern on the tester contact face. The releasable connections are formed of dendrites. Conducting vias connect the corresponding connectors of the first and second releasable connectors respectively. A test head is provided having a plurality of contact pads also arranged in the same predetermined pattern. Circuitry is provided on the test head to connect each of the contact pads thereon with external leads extending to provide signal contact to each of the contact pads on the test head. The interposer is positioned between the IC device and the test head, with the contacts on the IC device in contact with the first plurality of connectors and the contact pads on the test head in contact with the second plurality of connectors. Signals are provided to the connector pads from the electrical leads for performing testing and/or burn-in of the integrated circuit device. The testing is performed at elevational temperatures. A test head structure is also disclosed.
    • 提供了以预定图案布置的在其一个面上具有多个触点的集成电路装置,特别是晶片的测试/应力的技术。 提供具有电介质基板和器件接触面和测试器接触面的插入件。 设备触点上的第一多个可释放连接器以相同的预定图案布置,并且第二多个可释放连接器以相同的预定图案布置在测试器接触面上。 可释放的连接由枝晶形成。 导通孔分别连接第一和第二可释放连接器的相应连接器。 提供了具有也以相同的预定图案布置的多个接触垫的测试头。 在测试头上提供电路以将每个接触焊盘上的每个接触垫连接到外部引线上,以提供与测试头上的每个接触焊盘的信号接触。 插入器位于IC器件和测试头之间,IC器件上的触点与第一组多个连接器接触,测试头上的接触焊盘与第二组连接器接触。 信号从电引线提供给连接器焊盘,用于执行集成电路器件的测试和/或老化。 测试在高温下进行。 还公开了测试头结构。
    • 7. 发明授权
    • Test head for applying signals in a burn-in test of an integrated circuit
    • 用于在集成电路的老化测试中应用信号的测试头
    • US6094060A
    • 2000-07-25
    • US241044
    • 1999-02-01
    • Jerome A. FrankenyAnthony P. IngrahamJames Steven KampermanJames Robert Wilcox
    • Jerome A. FrankenyAnthony P. IngrahamJames Steven KampermanJames Robert Wilcox
    • G01R31/28G01R31/26
    • G01R31/2886
    • A technique for testing/stressing integrated circuit devices, especially wafers, having a plurality of contacts on one face thereof arranged in a predetermined pattern is provided. An interposer having a dielectric substrate and a device contact face and a tester contact face is provided. A first plurality of releasable connectors on the device contact are face arranged in the same predetermined pattern, and a second plurality of releasable connectors are arranged in the same predetermined pattern on the tester contact face. The releasable connections are formed of dendrites. Conducting vias connect the corresponding connectors of the first and second releasable connectors respectively. A test head is provided having a plurality of contact pads also arranged in the same predetermined pattern. Circuitry is provided on the test head to connect each of the contact pads thereon with external leads extending to provide signal contact to each of the contact pads on the test head. The interposer is positioned between the IC device and the test head, with the contacts on the IC device in contact with the first plurality of connectors and the contact pads on the test head in contact with the second plurality of connectors. Signals are provided to the connector pads from the electrical leads for performing testing and/or burn-in of the integrated circuit device. The testing is performed at elevational temperatures. A test head structure is also disclosed.
    • 提供了以预定图案布置的在其一个面上具有多个触点的集成电路装置,特别是晶片的测试/应力的技术。 提供具有电介质基板和器件接触面和测试器接触面的插入件。 设备触点上的第一多个可释放连接器以相同的预定图案布置,并且第二多个可释放连接器以相同的预定图案布置在测试器接触面上。 可释放的连接由枝晶形成。 导通孔分别连接第一和第二可释放连接器的相应连接器。 提供了具有也以相同的预定图案布置的多个接触垫的测试头。 在测试头上提供电路以将每个接触焊盘上的每个接触垫连接到外部引线上,以提供与测试头上的每个接触焊盘的信号接触。 插入器位于IC器件和测试头之间,IC器件上的触点与第一组多个连接器接触,测试头上的接触焊盘与第二组连接器接触。 信号从电引线提供给连接器焊盘,用于执行集成电路器件的测试和/或老化。 测试在高温下进行。 还公开了测试头结构。
    • 8. 发明授权
    • Method and apparatus for directing the input/output connection of
integrated circuit chip cube configurations
    • 用于引导集成电路芯片立方体配置的输入/输出连接的方法和装置
    • US5781413A
    • 1998-07-14
    • US719826
    • 1996-09-30
    • Wayne John HowellJohn Steven KresgeDavid Brian StoneJames Robert Wilcox
    • Wayne John HowellJohn Steven KresgeDavid Brian StoneJames Robert Wilcox
    • H01L21/98H01L25/065H05K1/11H05K1/14H05K7/02
    • H05K1/141H01L25/0657H01L25/50H01L2224/16H01L2225/06517H01L2225/06527H01L2225/06541H01L2225/06551H01L2225/06596H05K1/114H05K2201/10378H05K2201/10734
    • A technique is disclosed for forming a chip cube from a plurality of chips laminated together in front-to-back relationship, the edges of the chip forming a cube face having a set of connectors for each chip thereon. A number "X" of functional chips is required for the operation, and "X+Y" is the number of chips provided in the stack such that there is Y number of chips greater than the number of functional chips required. If any number of chips equal to Y or less are found to be defective, there are enough chips remaining to perform the required function. Thereafter X number of good chips are connected to output circuitry through an interposer. Electrical connectors are provided on all of the IC chips. Contact pads for all of the connectors are provided on one face, and outlet pads are provided on the opposite face of the interposer for at least Y number of outlets. The interposer has vias at least equal to the number of outlet pads. After assembly, the chips are burnt-in, and if there are enough functional chips after burn-in, the interposer is wired to connect X number of sets of chip pads and the outlet pads through the vias. The chip stack is mounted on the interposer wherein all of the connectors on the cube face are connected to all of the chip mounting pads, but only those which have been selected for functioning chips are connected through the vias to the outlet pads.
    • 公开了一种用于从前后关系层叠在一起的多个芯片形成芯片立方体的技术,芯片的边缘形成具有用于其每个芯片的一组连接器的立方体面。 操作需要一个“X”功能芯片,“X + Y”是堆叠中提供的芯片数量,使得Y芯片数量大于所需的功能芯片数量。 如果发现任何数量的等于或等于Y的芯片是有缺陷的,则剩余足够的芯片来执行所需的功能。 此后,X个好的芯片通过插入器连接到输出电路。 所有IC芯片都提供电连接器。 用于所有连接器的接触垫设置在一个面上,并且出口垫设置在插入件的相对面上,用于至少Y个出口。 插入器具有至少等于插座数量的通孔。 组装之后,芯片烧坏,如果老化后有足够的功能芯片,则插入器通过通孔连接X个芯片组和出口焊盘。 芯片堆叠安装在插入器上,其中立方体表面上的所有连接器都连接到所有的芯片安装焊盘,但只有那些已被选择用于功能芯片的连接器通过通孔连接到出口焊盘。