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:
Oct. 26, 2010
Filed:
Aug. 18, 2008
Yiliang Wu, Mississauga, CA;
Ping Liu, Mississauga, CA;
Yuning LI, Mississauga, CA;
Hualong Pan, Ottawa, CA;
Yiliang Wu, Mississauga, CA;
Ping Liu, Mississauga, CA;
Yuning Li, Mississauga, CA;
Hualong Pan, Ottawa, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
An electronic device fabrication method including: (a) providing a dielectric region and a lower electrically conductive region, wherein the dielectric region includes a plurality of pinholes each with an entry and an exit; and (b) depositing an etchant for the lower electrically conductive region into the pinholes that undercuts the pinholes to create for a number of the pinholes an overhanging surface of the dielectric region around the exit facing an undercut area of the lower electrically conductive region wider than the exit.