| 申请日期 | 2025-07-08 | 申请号 | JP2006081783 |
| 公开（公告）号 | JP2007258494A | 公开（公告）日 | 2007-10-04 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NOZOMI PHOTONICS CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a small and efficient optical amplifier having a PLZT optical waveguide layer to which rare earth elements are added, and a method of manufacturing the optical amplifier.
SOLUTION : The optical amplifier is an optical waveguide layer (for example, channel-like optical waveguide layer 16) constituted by including Pb1-xLax(ZryTi1-y)1-x/4O3 (PLZT : 0 | ||
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