| 发明名称 | Low-loss optical fiber over wide wavelength range and method of manufacturing the same | ||
| 摘要 | A low-loss optical fiber over wide wavelength range includes a transmission loss of less than or equal to 40 dB/km in a whole wavelength range of 400-1400 nm, and being manufactured by drawing an optical fiber preform including a core composed of a silica glass having a hydroxyl-group concentration of less than or equal to 1 ppm and a cladding composed of a silica glass having a fluorine concentration of more than or equal to 3.2 wt %. | ||
| 申请公布号 | US8873915(B2) | 申请公布日期 | 2014.10.28 |
| 申请号 | US201313890749 | 申请日期 | 2013.05.09 |
| 申请人 | Fujikura Ltd. | 发明人 | Aikawa Kazuhiko;Asano Masahiro;Hayashi Kazuyuki;Miyachi Masami;Kudoh Manabu |
| 分类号 | G02B6/02;C03B37/012 | 主分类号 | G02B6/02 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A low-loss optical fiber over wide wavelength range comprising a transmission loss of less than or equal to 40 dB/km in a whole wavelength range of 400-1400 nm, and being manufactured by drawing an optical fiber preform comprising a core composed of a silica glass having a hydroxyl-group concentration of less than or equal to 1 ppm and a cladding composed of a silica glass having a fluorine concentration of more than or equal to 3.2 wt %. | ||
| 地址 | Tokyo JP | ||