CPC Subgroup
H01S 5/30 Structure or shape of the active region; Materials used for the active region
Full Title
Semiconductor lasers (superluminescent diodes H10H20/00) > Structure or shape of the active region; Materials used for the active region
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01S 5/32 comprising PN junctions, e.g. hetero- or double- heterostructures (H01S5/34, H01S5/36 take precedence)
- H01S 5/34 comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers (H01S5/36 takes precedence)
- H01S 5/36 comprising organic materials