Invention Grant
- Patent Title: Spot size converter, light source, optical transmitter, optical receiver and optical transmitter-receiver
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Application No.: US14165876Application Date: 2014-01-28
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Publication No.: US09964704B2Publication Date: 2018-05-08
- Inventor: Nobuaki Hatori , Masashige Ishizaka , Takanori Shimizu
- Applicant: FUJITSU LIMITED , NEC Corporation
- Applicant Address: JP Kawasaki JP Tokyo
- Assignee: FUJITSU LIMITED,NEC CORPORATION
- Current Assignee: FUJITSU LIMITED,NEC CORPORATION
- Current Assignee Address: JP Kawasaki JP Tokyo
- Agency: Kratz, Quintos & Hanson, LLP
- Priority: JP2013-027474 20130215
- Main IPC: G02B6/122
- IPC: G02B6/122 ; G02B6/43 ; G02B6/12
Abstract:
A spot-size converter includes a substrate, a first core provided over the substrate, and second and third cores provided over the substrate and over or under the first core with a cladding layer sandwiched therebetween and extending in parallel to the substrate and the first core.
Public/Granted literature
Information query
