Assignee

PHOSPHORTECH INC

US2 patents

Top patents by PatentIndex Score

US7112921B2Sep 26, 2006

Light emitting device having selenium-based fluorescent phosphor

PHOSPHORTECH INC23 citations88

US7109648B2Sep 19, 2006

Light emitting device having thio-selenide fluorescent phosphor

PHOSPHORTECH INC12 citations79