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 |
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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 |