- 专利标题: FIBER-TO-WAVEGUIDE COUPLING WITH HIGH ALIGNMENT TOLERANCE
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申请号: US15883367申请日: 2018-01-30
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公开(公告)号: US20200225413A1公开(公告)日: 2020-07-16
- 发明人: Michal Lipson , You-Chia Chang , Oscar Adrian Jimenez Gordillo , Mohammad Amin Tadayon , Brian Stern
- 申请人: The Trustees of Columbia University in the City of New York
- 主分类号: G02B6/122
- IPC分类号: G02B6/122
摘要:
An optical coupling apparatus comprising a substrate having a trench formed therein, the trench having a width measured between two opposing walls that define a portion of the trench; and a waveguide disposed on or in the substrate, the waveguide having a width that tapers along an axis of light propagation.
公开/授权文献
- US10746935B2 Fiber-to-waveguide coupling with high alignment tolerance 公开/授权日:2020-08-18
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