发明授权
US08305710B2 Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same
有权
具有孔径的金属层，其形成方法，包括具有孔的金属层的光输送模块和包括该金属层的热辅助磁记录头
- 专利标题： Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same
- 专利标题（中）： 具有孔径的金属层，其形成方法，包括具有孔的金属层的光输送模块和包括该金属层的热辅助磁记录头
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申请号： US11709709申请日： 2007-02-23
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公开(公告)号： US08305710B2公开(公告)日： 2012-11-06
- 发明人: Eun-hyoung Cho , Sung-dong Suh , Jin-seung Sohn
- 申请人： Eun-hyoung Cho , Sung-dong Suh , Jin-seung Sohn
- 申请人地址： US CA Cupertino
- 专利权人： Seagate Technology LLC
- 当前专利权人： Seagate Technology LLC
- 当前专利权人地址： US CA Cupertino
- 代理机构： Hollingsworth Davis, LLC
- 优先权： KR10-2006-0083655 20060831
- 主分类号： G11B5/127
- IPC分类号： G11B5/127
摘要：
A metal layer having an aperture for delivering light, a method of forming the same, a light delivery module including the metal layer having the aperture, and a heat assisted magnetic recording head including the same are provided. The aperture of the metal layer has an inlet and an outlet of different sizes, and also has curved side surfaces. Also, the light delivery module includes the metal layer at an output end thereof, and the heat assisted magnetic recording head includes the light delivery module as an optical heating unit.
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