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专利名称：Method for aligning optical element发明人：川本 洋輔,望月 敬太,廣瀬 芙紀子申请号：JP2020525012申请日：20180613
公开号：JPWO2019239525A1公开日：20201022
专利附图：
摘要：Optical waveguide propagating lightA semiconductor optical amplifier (20)having an entrance and exit surface of the lightOptical waveguide propagating lightAsemiconductor optical amplifier (20) comprises an optical passive element (30) having anincident surface of light opposing to the outgoing surface of the semiconductor opticalamplifierAn optical passive element (30) is an inclined surface (34) which reflects lightemitted from the substrate layer3637) recessed portions 33Having 33A.The concaveportionA portion 33A is formed at a position spaced apart from the optical waveguide bya certain distance.
申请人：三菱電機株式会社
地址：東京都千代田区丸の内二丁目７番３号
国籍：JP
代理人：特許業務法人山王内外特許事務所
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