- 专利标题： Thermally-assisted magnetic recording head including a main pole and a plasmon generator
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申请号： US15707277申请日： 2017-09-18
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公开(公告)号： US10134430B1公开(公告)日： 2018-11-20
- 发明人: Yoshitaka Sasaki , Hiroyuki Ito , Hironori Araki , Shigeki Tanemura , Hideo Mamiya , Masakazu Okada
- 申请人： Yoshitaka Sasaki , Hiroyuki Ito , Hironori Araki , Shigeki Tanemura , Hideo Mamiya , Masakazu Okada
- 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： G11B5/127
- IPC分类号： G11B5/127 ; G11B5/31 ; G11B5/012 ; G11B7/1387 ; G11B5/60 ; G11B5/00
摘要：
A thermally-assisted magnetic recording head includes a main pole, a plasmon generator and a heat sink. The main pole includes a first narrow portion and a first wide portion. The plasmon generator includes a second narrow portion and a second wide portion. The first narrow portion has a first side surface and a second side surface. The second narrow portion has a third side surface and a fourth side surface. The heat sink includes a first portion adjacent to the first side surface and the third side surface, and a second portion adjacent to the second side surface and the fourth side surface.
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