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:
Jul. 27, 2021
Filed:
Apr. 29, 2019
Applicant:
Xilinx, Inc., San Jose, CA (US);
Inventors:
Yuqing Gong, San Jose, CA (US);
Suresh Parameswaran, Fremont, CA (US);
Boon Y. Ang, Sunnyvale, CA (US);
Assignee:
XILINX, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 31/50 (2020.01); G01R 31/71 (2020.01);
U.S. Cl.
CPC ...
G01R 31/2853 (2013.01); G01R 31/2884 (2013.01); G01R 31/2896 (2013.01); G01R 31/50 (2020.01); G01R 31/71 (2020.01);
Abstract
A test vehicle, along with methods for fabricating and using a test vehicle, are disclosed herein. In one example, a test vehicle is provided that includes a substrate, at least a first passive die mounted on the substrate, and at least a first test die mounted on the substrate. The first test die includes test circuitry configured to test continuity through solder interconnects formed between the substrate and the first passive die.