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:
May. 27, 2003

Filed:

Jun. 23, 2000
Applicant:
Inventors:

Boris Moldavsky, Irvine, CA (US);

David Mincemeyer, Santa Ana, CA (US);

Jaime Araya, Long Beach, CA (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/128 ;
U.S. Cl.
CPC ...
G01R 3/128 ;
Abstract

A vacuum chuck with a conductive circuit embedded.onto it's surface wherein the chuck provides a reliable conductive path for electrical testing as well as reliable and uniform mechanical support over the entire area of a flexible panel to be tested. In one possible form, the chuck comprises an air permeable fine grain porous alumina ceramic module having a surface coated with conductive material wherein the coating is thin enough that it does not prevent air from passing through the conductive material or the ceramic module. The conductive material may also be etched or otherwise formed into a conductive pattern to facilitate testing of a panel.


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