Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2007-11-20
2010-02-23
Karlsen, Ernest F (Department: 2829)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
C324S754090
Reexamination Certificate
active
07667474
ABSTRACT:
A probe device includes a stage for fixing a semiconductor device having an external connection pad; a heating unit provided in the stage, for heating the semiconductor device to a predetermined temperature; and a probe card having a probe pin and a support substrate for supporting the probe pin, in which a resistance heating element is provided to the support substrate so as to heat a portion of the support substrate corresponding to a disposition portion of the probe pin to a temperature substantially equal to the predetermined temperature.
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Higashi Mitsutoshi
Sunohara Masahiro
Drinker Biddle & Reath LLP
Karlsen Ernest F
Shinko Electric Industries Co. Ltd.
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