-
1.发明公开Vertical external cavity surface emitting laser devices allowing high coherence, high power and large tunability 审中-公开表面发射激光器件与垂直外腔，以使高浓度，高性能和高可调谐性
公开(公告)号：EP2947729A1
公开(公告)日：2015-11-25
申请号：EP14305752.9
申请日：2014-05-21
发明人： Garnache-Creuillot, Arnaud , Myara, Mikhael , Sagnes, Isabelle , Beaudoin, Grégoire , Ferrieres, Laurence , Lecocq, Vincent , Denet, Stéphane
CPC分类号： H01S5/14 , H01S3/139 , H01S5/041 , H01S5/1039 , H01S5/1042 , H01S5/1053 , H01S5/18361 , H01S5/18383 , H01S5/3412
摘要： The present invention concerns a laser device for generating an optical wave at a laser frequency, comprising (i) a semiconductor element (10) comprising a gain region (13) with quantum wells, said gain region (13) being located between a first mirror (12) and an exit region (14) defining an optical microcavity, (ii) a second mirror (16) distinct from the semiconductor element (10) and arranged so as to form with the first mirror (12) an external optical cavity including the gain region (13), (iii) means (18, 19, 20) for pumping the gain region (13) so as to generate the optical wave (21), wherein the optical microcavity with the gain region (13) and the external optical cavity are arranged so that the spectral ratio between the Half Width Half Maximum (HWHM) spectral bandwidth of the modal gain and the free spectral range of the external cavity is in the range of 5 to 30.
摘要翻译： 本发明涉及一种激光装置在激光的频率在光波产生，包括（i）一个半导体元件（10）包括具有量子阱的增益区域（13），所述增益区（13）位于第一反射镜之间 （12）和光学微腔的退出区域（14）的定义，（ii）第二反射镜（16），从所述半导体元件（10）不同并且布置，以便形成与所述第一反射镜（12）到外部光学腔包括 增益区（13），（III）的装置（18，19，20），用于泵送增益区域（13），以便产生所述光学波（21），worin与增益区域（13）的光学微腔和 外部光学腔被布置为使得没有半宽度半最大值（HWHM）模式增益和外部谐振腔的自由光谱范围的光谱带宽是在5至30的范围之间的频谱比
搜索结果
1 条记录 (耗时 0.012 秒)
