发明授权
- 专利标题: Thermally-assisted magnetic recording head including a waveguide and two plasmon generators
- 专利标题(中): 包括波导和两个等离子体激元的热辅助磁记录头
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申请号: US14750589申请日: 2015-06-25
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公开(公告)号: US09378762B1公开(公告)日: 2016-06-28
- 发明人: Yoshitaka Sasaki , Hiroyuki Ito , Shigeki Tanemura , Hironori Araki , Kazuki Sato , Seiichiro Tomita
- 申请人: Yoshitaka Sasaki , Hiroyuki Ito , Shigeki Tanemura , Hironori Araki , Kazuki Sato , Seiichiro Tomita
- 申请人地址: US CA Milpitas
- 专利权人: HEADWAY TECHNOLOGIES, INC.
- 当前专利权人: HEADWAY TECHNOLOGIES, INC.
- 当前专利权人地址: US CA Milpitas
- 代理机构: Oliff PLC
- 主分类号: G11B5/02
- IPC分类号: G11B5/02 ; G11B11/00 ; G11B5/48 ; G11B5/00
摘要:
A thermally-assisted magnetic recording head includes a waveguide, a first plasmon generator, and a second plasmon generator. The waveguide includes a core and a cladding. The first plasmon generator is located on the leading side of the core. The second plasmon generator is located on the trailing side of the core. The cladding includes a first interposition section and a second interposition section, the first interposition section being interposed between the core and the first plasmon generator, the second interposition section being interposed between the core and the second plasmon generator.
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