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Formfactor Inc patents

Recent patent applications related to Formfactor Inc. Formfactor Inc is listed as an Agent/Assignee. Note: Formfactor Inc may have other listings under different names/spellings. We're not affiliated with Formfactor Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Formfactor Inc-related inventors

Shielding for vertical probe heads

Crosstalk between probes in a vertical probe array is reduced by providing a grounded metal carrier disposed between the guide plates of the probe array. The metal carrier includes pockets that are laterally separated from each other by the metal carrier. ... Formfactor Inc

Led light source probe card technology for testing cmos image scan devices

Improved wafer-scale testing of optoelectronic devices, such as cmos image scan devices, is provided. A probe card includes an led light source corresponding to each device under test in the wafer. ... Formfactor Inc

Wiring substrate with filled vias to accommodate custom terminals

A probe card assembly and associated processes of forming them may include a wiring substrate with a first surface and an opposite surface, an electrically conductive first via comprising electrically conductive material extending into the wiring substrate from the opposite surface and ending before reaching the first surface, and a plurality of electrically conductive second vias, and a custom electrically conductive terminal disposed on the first surface such that said custom terminal covers the first via and contacts one of the second vias adjacent to said first via without electrically contacting the first via. Each of the second vias may be electrically conductive from the first surface to the opposite surface. ... Formfactor Inc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Formfactor Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Formfactor Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by