专利名称：Semiconductor optical device having an
optical confinement structure
发明人：Tomoaki Yoshida申请号：US08/045201申请日：19930413公开号：US05307200A公开日：19940426
摘要：A planar semiconductor optical device for modulating an optical beam includesan active layer provided on a substrate, the active layer having a quantum structure andbeing laterally surrounded by an optical confinement region which has a refractive indexsmaller than the effective refractive index of the active layer.
申请人：RICOH COMPANY, LTD.,RICOH RESEARCH INSTITUTE OF GENERALELECTRONICS CO., LTD.
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容
Copyright © 2019- sceh.cn 版权所有 湘ICP备2023017654号-4
违法及侵权请联系：TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务