215796 ⎘
Semiconductor lasers; Structural details or components not essential to laser action; Substrates, e.g. growth, shape, material, removal or bonding;; Substrates made of ternary or quaternary compounds with a graded composition
METHOD OF MANUFACTURING VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT AND VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT
#2Two-dimensional photonic crystal surface-emitting laser with transparent conductive cladding layer
#3Reflector, surface-emitting laser, solid-state laser device, optoacoustic system, and image-forming apparatus
#4Multi channel transmitter optical sub-assembly