About: semiconductor laser diode

Premodifier: semiconductor laser
Head noun: diode

Same concepts
http://dbpedia.org/resource/Laser_diode

Broader concepts

label	provenance	confidence
laser source	isap:156183221	0.573059
present invention	isap:336255574	0.404522

Narrower concepts

label	provenance	confidence
laser diode	isap:373434196	0.523696