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.
Patent No.:
Date of Patent:
May. 05, 2009
Filed:
Feb. 02, 2007
Alexander Zellner, Ingolstadt, DE;
Jeffrey S. Benagh, Melrose, MA (US);
Alexander Zellner, Ingolstadt, DE;
Jeffrey S. Benagh, Melrose, MA (US);
Teradyne, Inc., North Reading, MA (US);
Abstract
A system for testing a liquid crystal display (LCD) driver includes multiple test boards, each which includes multiple channels that correspond to data channels of fee LCD driver, a device interface board that acts as an interface between the multiple test boards and the LCD driver, a computing device configured to communicate with the multiple test boards, and one or more communications buses over which the computing device communicates with the multiple test boards. Each of the multiple test boards receives partial test data from data channels of the LCD driver, and processes the partial test data to obtain a partial result; and each of the multiple test boards shares a partial result determined from corresponding partial test data with one or more others of the multiple test boards.