semiconductor unit vs semiconductor

semiconductor unit and semiconductor both are nouns.

Word	Noun	Adjective	Verb	Adverb
semiconductor unit	Yes	No	No	No
semiconductor	Yes	No	No	No

As nouns, semiconductor unit and semiconductor are synonyms defined as:

semiconductor unit and semiconductor: a conductor made with semiconducting material

Other synonyms of semiconductor unit include semiconductor device.

semiconductor unit (noun)	semiconductor (noun)
a conductor made with semiconducting material	a conductor made with semiconducting material
	a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities