SEMICONDUCTOR LASER ELEMENT, LASER MODULE USING IT
摘要
The Fabry-Perot type semiconductor laser element is provided with an active layer consisting of a quantum well structure, to oscillate a laser beam having a stable wavelength by the action of a return light. An independent claim is also included for laser module.
申请公布号
EP1437810(A4)
申请公布日期
2005.11.23
申请号
EP20020772894
申请日期
2002.09.25
申请人
MITSUI CHEMICALS, INC.;THE FURUKAWA ELECTRIC CO., LTD.
