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OPTICAL FIBER AND METHOD FOR MAKING SUCH FIBER 发明申请

2023-08-04 2870 1601K 0

专利信息

申请日期 2025-07-12 申请号 WOUS05004001
公开(公告)号 WO2005082801A2 公开(公告)日 2005-09-09
公开国别 WO 申请人省市代码 全国
申请人 CORNING INCORPORATED
简介 According to one example of the invention an optical fiber comprises : (i) silica based, rare earth doped core having a first index of refraction n1; (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n1> n2; wherein at least one of the core or cladding is doped with Al2O3, such that the ratio of max wt% to min wt% of Al2O3 concentration is less than 2 : 1


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