发明申请
WO2014085562A1 MULTIWAVELENGTH QUANTUM CASCADE LASER VIA GROWTH OF DIFFERENT ACTIVE AND PASSIVE CORES
审中-公开
基本信息:
- 专利标题: MULTIWAVELENGTH QUANTUM CASCADE LASER VIA GROWTH OF DIFFERENT ACTIVE AND PASSIVE CORES
- 专利标题(中):通过不同的有源和被动光纤的增长,多波长数量级激光器
- 申请号:PCT/US2013/072195 申请日:2013-11-27
- 公开(公告)号:WO2014085562A1 公开(公告)日:2014-06-05
- 发明人: CANEAU, Catherine Genevieve , XIE, Feng , ZAH, Chung-En
- 申请人: CORNING INCORPORATED , CANEAU, Catherine Genevieve , XIE, Feng , ZAH, Chung-En
- 申请人地址: 1 Riverfront Plaza Corning, New York 14831 US
- 专利权人: CORNING INCORPORATED,CANEAU, Catherine Genevieve,XIE, Feng,ZAH, Chung-En
- 当前专利权人: CORNING INCORPORATED,CANEAU, Catherine Genevieve,XIE, Feng,ZAH, Chung-En
- 当前专利权人地址: 1 Riverfront Plaza Corning, New York 14831 US
- 代理机构: BEAN, Gregory V
- 优先权: US61/732,289 20121130
- 主分类号: H01S5/34
- IPC分类号: H01S5/34 ; H01S5/40 ; H01S5/026 ; H01S5/125
摘要:
Disclosed is a method of forming a laser source capable of producing mid-IR laser radiation comprises growing a first core structure on a substrate, etching away the first core structure in one or more locations, and growing a second core structure on the substrate. At least one of the core structures comprises a quantum cascade gain medium emitting at a frequency within the range from 3-14 μm. Also disclosed is a laser source capable of producing mid-IR laser radiation comprising a quantum- cascade core positioned on a substrate for emitting within the range from 3-14 μm and a second core on the substrate positioned in-plane relative to the first core. The second core is one of a) a passive waveguide core b) a second quantum-cascade core and c) a semiconductor active core region.
摘要(中):
公开了一种形成能够产生中红外激光辐射的激光源的方法,包括在衬底上生长第一芯结构,在一个或多个位置蚀刻掉第一芯结构,并在衬底上生长第二芯结构。 核心结构中的至少一个包括以3-14μm范围内的频率发射的量子级联增益介质。 还公开了一种能够产生中红外激光辐射的激光源,其包括位于衬底上的量子级联核心,用于在3-14μm的范围内发射,并且在基板上相对于第一核心定位在平面内的第二芯体 。 第二芯是a)无源波导芯b)第二量子级联核心和c)半导体活性核心区域。