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:
Apr. 21, 2015
Filed:
Jun. 27, 2012
Applicant:
David James Spry, Medina, OH (US);
Inventor:
David James Spry, Medina, OH (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/70 (2006.01); H01L 23/485 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 23/485 (2013.01); H01L 21/76895 (2013.01);
Abstract
An iridium interfacial stack ('IrIS') and a method for producing the same are provided. The IrIS may include ordered layers of TaSi, platinum, iridium, and platinum, and may be placed on top of a titanium layer and a silicon carbide layer. The IrIS may prevent, reduce, or mitigate against diffusion of elements such as oxygen, platinum, and gold through at least some of its layers.