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:
Aug. 09, 2016
Filed:
Oct. 09, 2015
Seagate Technology Llc, Cupertino, CA (US);
Yuhang Cheng, Edina, MN (US);
Scott Franzen, Savage, MN (US);
Ed F. Rejda, Bloomington, MN (US);
Kurt W. Wierman, Eden Prairie, MN (US);
Michael Allen Seigler, Eden Prairie, MN (US);
Seagate Technology LLC, Cupertino, CA (US);
Abstract
Devices that include a near field transducer (NFT); a gas barrier layer positioned on at least a portion of the NFT; and a wear resistance layer positioned on at least a portion of the gas barrier layer wherein the gas barrier layer includes tantalum oxide (TaO), titanium oxide (TiO), chromium oxide (CrO), silicon oxide (SiO), aluminum oxide (AlO), titanium oxide (TiO), zirconium oxide (ZrO), yttrium oxide (YO), magnesium oxide (MgO), beryllium oxide (BeO), niobium oxide (NbO), hafnium oxide (HfO), vanadium oxide (VO), strontium oxide (SrO), or combinations thereof; silicon nitride (SiN), aluminum nitride (Al), boron nitride (BN), titanium nitride (TiN), zirconium nitride (ZrN), niobioum nitride (NbN), hafnium nitride (HfN), chromium nitride (CrN), or combinations thereof; silicon carbide (SiC), titanium carbide (TiC), zirconium carbide (ZrC), niobioum carbide (NbC), chromium carbide (CrC), vanadium carbide (VC), boron carbide (BC), or combinations thereof; or combinations thereof.