发明名称 SPOT SIZE CONVERTER, LIGHT SOURCE, OPTICAL TRANSMITTER, OPTICAL RECEIVER AND OPTICAL TRANSMITTER-RECEIVER
摘要 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.
申请公布号 US2014233901(A1) 申请公布日期 2014.08.21
申请号 US201414165876 申请日期 2014.01.28
申请人 NEC Corporation ;FUJITSU LIMITED 发明人 Hatori Nobuaki;Ishizaka Masashige;Shimizu Takanori
分类号 G02B6/122 主分类号 G02B6/122
代理机构 代理人
主权项 1. A spot-size converter, comprising: 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.
地址 Tokyo JP