The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 15, 2016

Filed:

Aug. 23, 2013
Applicant:

Essai, Inc., Fremont, CA (US);

Inventors:

Nasser Barabi, Lafayette, CA (US);

Chee Wah Ho, Fremont, CA (US);

Joven R. Tienzo, Fremont, CA (US);

Oksana Kryachek, San Francsico, CA (US);

Elena V. Nazarov, San Mateo, CA (US);

Assignee:

Essai, Inc., Fremont, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 1/04 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2874 (2013.01); G01R 1/0466 (2013.01); G01R 1/0458 (2013.01);
Abstract

A test pusher assembly, useful in association with a thermal control unit used to maintain a set point temperature on an integrated circuit device under test, is provided with ejection mechanisms configured to facilitate the disengagement of the DUT at the end of the test. One example of the ejection mechanisms is to provide the substrate pusher assembly with spring-loaded pins that can push the substrate of the DUT away from the pedestal at the end of the test. Another example of the ejection mechanisms is to use a pressurized fluid that can push the substrate of the DUT away from the pedestal at the end of the test.


Find Patent Forward Citations

Quick Actions:

Barabi, Nasser. (2016). Systems and methods for conforming test tooling to integrated circuit device profiles with ejection mechanisms (U.S. Patent No. 9494642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9494642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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