发明名称 Contact structure and production method thereof
摘要 A contact structure for establishing electrical contact with contact targets. The contact structure is formed of a contact substrate and a plurality of contactors in which each of the contactors has a hook shape. The contactor has a tip portion which is protruded in a vertical direction to form a contact point, a base portion which is inserted in a through hole provided on the contact substrate in such a way that an end of the contactor functions as a contact pad for electrical connection at a bottom surface of the contact substrate, and a curved portion provided between the tip portion and the base portion which produces a contact force when the contactor is pressed against the contact target. A further aspect is a method for producing a large number of contactors on a wafer in a horizonal direction and removing the contactors from the wafer to be mounted on a substrate to form the contact structure such as a probe card, IC chip, or other contact mechanism in a vertical direction.
申请公布号 US2002076971(A1) 申请公布日期 2002.06.20
申请号 US20020077223 申请日期 2002.02.16
申请人 ADVANTEST CORP. 发明人 KHOURY THEODORE A.;ALDAZ ROBERT EDWARD
分类号 G01R31/26;G01R1/067;G01R1/073;G01R3/00;H01L21/66;H01R13/24;(IPC1-7):H01R4/24 主分类号 G01R31/26
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