H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01S DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5/00 Semiconductor lasers
H01S5/02 Structural details or components not essential to laser action
H01S5/024 Arrangements for thermal management
H01S5/02476 Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating elements