Invention Application
- Patent Title: DEVICES INCLUDING A GAS BARRIER LAYER
- Patent Title (中): 包括气体障碍层的装置
-
Application No.: US14313611Application Date: 2014-06-24
-
Publication No.: US20140376350A1Publication Date: 2014-12-25
- Inventor: Yuhang Cheng , Scott Franzen , Ed F. Rejda , Kurt W. Wierman , Michael Allen Seigler
- Applicant: SEAGATE TECHNOLOGY LLC
- Main IPC: G11B5/40
- IPC: G11B5/40 ; G11B5/48

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.
Public/Granted literature
- US09058824B2 Devices including a gas barrier layer Public/Granted day:2015-06-16
Information query
IPC分类: