Method for making a probe card

Details Method for making a probe card Method for making a probe card

2011-08-02

2011-08-02

Nguyen, Donghai D. (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S831000, C029S885000, C324S755100, C438S652000

Reexamination Certificate

active

07987595

ABSTRACT:
A method for making a probe card includes: mounting a plurality of probe needles on a probe-mounting seat; forming a conductive protective coating on tips of the probe needles; and bonding the probe needles to a printed circuit board through welding techniques after formation of the conductive protective coating on the tips of the probe needles.

REFERENCES:
patent: 5055778 (1991-10-01), Okubo et al.
patent: 5378971 (1995-01-01), Yamashita
patent: 6710608 (2004-03-01), Yoshida et al.
patent: 6956386 (2005-10-01), Kim et al.
patent: I275801 (2007-03-01), None

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