Probing method and prober for measuring electrical...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C324S758010

Reexamination Certificate

active

07417445

ABSTRACT:
A prober for measuring the electrical characteristics of a test target object includes a tester, stage, probe card, first sensor, second sensor, and controller. The stage places a test target object thereon. The test target object has a plurality of electrical circuit devices on its surface. Each of the electrical circuit devices has a plurality of electrodes on its surface. The probe card is arranged above the stage. The probe has a plurality of probes. The probes are connected to the tester. The first sensor detects the positions of distal ends of the probes. The second sensor detects the surface position of an individual one of the electrical circuit devices. The controller brings the probes of the probe card and the electrodes of the electrical circuit devices into contact with each other.

REFERENCES:
patent: 4677474 (1987-06-01), Sato et al.
patent: 4786867 (1988-11-01), Yamatsu
patent: 5644245 (1997-07-01), Saitoh et al.
patent: 5828225 (1998-10-01), Obikane et al.
patent: 5936416 (1999-08-01), Tanaka et al.
patent: 5999268 (1999-12-01), Yonezawa et al.
patent: 6140828 (2000-10-01), Iino et al.
patent: 6777968 (2004-08-01), Kobayashi et al.
patent: 1-227449 (1989-09-01), None
patent: 7-29741 (1995-11-01), None
patent: 8-213436 (1996-08-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Probing method and prober for measuring electrical... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Probing method and prober for measuring electrical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Probing method and prober for measuring electrical... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4005963

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.