发明名称 |
Polarization rotator |
摘要 |
A polarization rotator for a recording head. The polarization rotator comprises a first waveguide coupled to an input coupler at a first end and a second waveguide. The first waveguide is offset from the second waveguide and a second end of the first waveguide is coupled to a second end of the second waveguide. |
申请公布号 |
US9355662(B2) |
申请公布日期 |
2016.05.31 |
申请号 |
US201514728140 |
申请日期 |
2015.06.02 |
申请人 |
SEAGATE TECHNOLOGY LLC |
发明人 |
Peng Chubing;Zhao Yongjun |
分类号 |
G02B6/00;G11B5/48;G11B5/31;G02B6/126;G02B6/27;G11B5/00 |
主分类号 |
G02B6/00 |
代理机构 |
HolzerIPLaw, PC |
代理人 |
HolzerIPLaw, PC |
主权项 |
1. A light delivery apparatus for a recording head comprising:
an input coupler configured to couple light energy; a polarization rotator comprising a first waveguide coupled to the input coupler and a second waveguide offset from the first waveguide; and a near field transducer (NFT) adapter coupled to the polarization rotator. |
地址 |
Cupertino CA US |