| 申请日期 | 2026-04-27 | 申请号 | US11058309 |
| 公开（公告）号 | US20060088261A1 | 公开（公告）日 | 2006-04-27 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | BERKEY GEORGE E; CHEN XIN; KOH JOOHYUN; LI MING JUN; NOLAN DANIEL A; WALTON DONNELL T; WANG JI; ZENTENO LUIS A | ||
| 简介 | An optical fiber, comprising : (i) a rare earth doped silica based elongated core with a first refractive index (n1) with an aspect ratio of 1 : 5 to 1; (ii) a silica based moat abutting and at least substantially surrounding the core, the moat having a refractive index n2, wherein n2n3; and n3>n2; (iv) a silica based outer cladding surrounding said inner cladding, the outer cladding having a fourth refractive index (n4), such that n4 | ||
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