Inventor
ROMANELLI MICHAEL DENNIS
US8 patents
⚠️ This page may combine multiple inventors who share the name “ROMANELLI MICHAEL DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LI YUANQIANG
4 patentsUS8535566B2Sep 17, 2013
Silicon carbidonitride based phosphors and lighting devices using the same
LI YUANQIANG11 citations81
US8551361B2Oct 8, 2013
Oxycarbonitride phosphors and light emitting devices using the same
LI YUANQIANG1 citations59
US8512599B2Aug 20, 2013
Carbonitride based phosphors and light emitting devices using the same
LI YUANQIANG2 citations59
US9017574B2Apr 28, 2015
Carbidonitride phosphors and LED lighting devices using the same
LI YUANQIANG0 citations49
LIGHTSCAPE MATERIALS INC
3 patentsUS9200199B1Dec 1, 2015
Inorganic red phosphor and lighting devices comprising same
LIGHTSCAPE MATERIALS INC1 citations49
US9315725B2Apr 19, 2016
Method of making EU2+ activated inorganic red phosphor
LIGHTSCAPE MATERIALS INC0 citations39
US9200198B1Dec 1, 2015
Inorganic phosphor and light emitting devices comprising same
LIGHTSCAPE MATERIALS INC0 citations39