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. 18, 2021

Filed:

Mar. 07, 2018
Applicant:

Advantest Corporation, Tokyo, JP;

Inventors:

Duane Champoux, San Jose, CA (US);

Mei-Mei Su, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/317 (2006.01); G01R 31/319 (2006.01); G01R 35/00 (2006.01); G01R 31/26 (2020.01); G06F 11/263 (2006.01);
U.S. Cl.
CPC ...
G01R 31/31724 (2013.01); G01R 31/31907 (2013.01); G01R 31/31908 (2013.01); G01R 35/00 (2013.01); G01R 31/2601 (2013.01); G01R 31/31723 (2013.01); G01R 31/31903 (2013.01); G01R 31/31919 (2013.01); G06F 11/263 (2013.01);
Abstract

An automated test equipment (ATE) system capable of performing a test of semiconductor devices is presented. The system comprises a first test board including a first FPGA communicatively coupled to a controller via an interface board, wherein the first FPGA comprises a first core programmed to implement a communication protocol, and further wherein the FPGA is programmed with at least one hardware accelerator circuit operable to internally generate commands and data for testing a DUT. The system also includes a second test board comprising a second FPGA communicatively coupled to the first test board, wherein the second FPGA comprises a second core programmed to implement a communication protocol for a device under test, wherein the second FPGA is further programmed to simulate a DUT, and wherein the first FPGA is operable to communicate with the second FPGA in order to test a communication link between the first test board and the second test board.


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