Japan Intellectual Property Rights: SURFACE EMITTING LASER ELEMENT

Japan, July 14 -- STANLEY ELECTRIC CO LTD,KYOTO UNIV has got intellectual property rights for 'SURFACE EMITTING LASER ELEMENT.' Other related details are as follows:

Application Number: JP,2022-095656

Category (FI): H01S5/11,H01S5/185

Stage: PROBLEM TO BE SOLVED: To provide a surface emitting laser element which is capable of reducing an emission loss and in which an oscillation threshold current is reduced and a drive current is reduced.SOLUTION: A surface emitting laser element comprises: a first semiconductor layer provided on a translucent substrate; an active layer on the first semiconductor layer; a second semiconductor layer on the active layer; a photonic crystal layer included in the first semiconductor layer and provided with p...