发明名称 |
OPTICAL FIBER PREFORM HAVING OH BARRIER AND FABRICATION METHOD THEREOF |
摘要 |
<p>An optical fiber preform and a fabrication method thereof. In the present invention, an outer OH-barrier and an inner OH-barrier free of P2O5 are deposited respectively between a substrate tube and a cladding layer and between the cladding layer and a core layer during a deposition process. In addition, a refractive index increases toward the center in the core layer.</p> |
申请公布号 |
EP1173390(A1) |
申请公布日期 |
2002.01.23 |
申请号 |
EP20000902180 |
申请日期 |
2000.01.27 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
OH, SUNG-KOOG;SEO, MAN-SEOK |
分类号 |
G02B6/00;C03B37/018;C03C13/00;C03C13/04;G02B6/028;G02B6/036;(IPC1-7):C03C13/04;G02B6/22 |
主分类号 |
G02B6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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