MICROELECTRONIC CONTACT STRUCTURE AND ITS MANUFACTURING METHOD

    公开(公告)号:JP2003232809A

    公开(公告)日:2003-08-22

    申请号:JP2002367883

    申请日:2002-12-19

    Applicant: FORMFACTOR INC

    Abstract: PROBLEM TO BE SOLVED: To provide a microminiature spring contact suitable for probing of an active semiconductor device, and its manufacturing method. SOLUTION: A cantilever-shaped contact element 100 is long and narrow and has two ends 102, 104 and a center part 106 between the ends. The end 102 is a base part, and the contact element 100 is fitted with an electronic part (unillustrated) on the end 102. A coupling fixture 110 is provided on the base part 102. The coupling fixture 110 can be formed as a tab or a stud to facilitate brazing on a substrate at the assembly time. The end 104 is a free end, and a device to be tested is brought into contact with the end 104. An integrated projecting fixture 108, for example, in a pyramidal geometric shape, is provided on the tip 104 to assist connection by pressure to the terminal of the device to be tested. The contact element 100 has a step-shaped structure. The contact element can be easily manufactured by using a known lithography technology. COPYRIGHT: (C)2003,JPO

    Test method for semiconductor product die, and assembly including test die for test
    9.
    发明专利
    Test method for semiconductor product die, and assembly including test die for test 审中-公开
    半导体产品的测试方法,以及包括测试测试的组件

    公开(公告)号:JP2005049336A

    公开(公告)日:2005-02-24

    申请号:JP2004178019

    申请日:2004-06-16

    Abstract: PROBLEM TO BE SOLVED: To provide design and test methodology for breaking a linear relation between a defect detecting range or test possibility and a design test or a cost related to production. SOLUTION: The present invention relates to a test assembly for testing a product circuit of a product die, and a product and a test die are prepared on a semiconductor wafer. The product circuit and a test circuit are divided into individual dies to eliminate or minimize the embedded test circuit on the product die 616. This provides a tendency of reducing a size of the product die, of reducing a production cost for the product die, and of maintaining a high-level test range for the product circuit in the product die. Then, the large number of product dies on one or more of wafer(s) can be tested using a test die 618. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供破坏缺陷检测范围或测试可能性与设计测试或生产成本之间的线性关系的设计和测试方法。 解决方案:本发明涉及一种用于测试产品模具的产品电路的测试组件,并且在半导体晶片上制备产品和测试模具。 产品电路和测试电路被分成单独的模具以消除或最小化产品模具616上的嵌入式测试电路。这提供了减小产品模具的尺寸,降低产品模具的生产成本的趋势,以及 为产品模具中的产品电路保持高水平的测试范围。 然后,可以使用测试模具618测试一个或多个晶片上的大量产品模具。版权所有(C)2005,JPO&NCIPI

    Sharpened oriented tip structure
    10.
    发明专利
    Sharpened oriented tip structure 审中-公开
    锐化的尖端结构

    公开(公告)号:JP2010073698A

    公开(公告)日:2010-04-02

    申请号:JP2009283375

    申请日:2009-12-14

    Abstract: PROBLEM TO BE SOLVED: To provide a device and a method of producing an improved mutual connection element and a tip structure for carrying out pressure connection between terminals of electronic parts. SOLUTION: The tip structure includes a sharp blade, and this blade is arranged so that the length of the blade will become substantially in parallel with a horizontal movement direction of the tip structural when the tip structure bends and crosses the terminals of the electronic parts. In this way, the sharp blade arranged substantially in parallel clearly cuts in through a certain non-conductive layer (singular or multiple), and brings about sure electric connection between the interconnection element and the terminals of the electronic parts. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题:提供一种制造改进的相互连接元件的装置和方法以及用于在电子部件的端子之间进行压力连接的尖端结构。 解决方案:尖端结构包括锋利的刀片,并且该刀片布置成使得当尖端结构弯曲并穿过尖端结构的端子时,叶片的长度将变得基本上与尖端结构的水平移动方向平行 电子零件。 以这种方式,基本上平行布置的锋利的刀片明显地穿过某个非导电层(单个或多个),并且导致互连元件和电子部件的端子之间的电连接。 版权所有(C)2010,JPO&INPIT

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