发明名称 |
Microstructured optical fiber |
摘要 |
In an optical fiber having a core region and a cladding region, surrounding the core region, comprising a main medium having different refractive indices from the main medium and spaced apart in the main medium, the core region comprises a central core region having a hollow portion disposed at the center of the core region and an outer core region surrounding the central core region having a mean refractive index higher than the central core region, and the core region has a higher mean refractive index than the cladding region.
|
申请公布号 |
US6571045(B2) |
申请公布日期 |
2003.05.27 |
申请号 |
US20010764148 |
申请日期 |
2001.01.19 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
HASEGAWA TAKEMI;SASAOKA EISUKE;NISHIMURA MASAYUKI |
分类号 |
G02B6/02;(IPC1-7):G02B6/02;G02B6/22 |
主分类号 |
G02B6/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|