Inventor
TIAN YONGCHI
US27 patents
⚠️ This page may combine multiple inventors who share the name “TIAN YONGCHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARNOFF CORP
9 patentsUS7276183B2Oct 2, 2007
Metal silicate-silica-based polymorphous phosphors and lighting devices
SARNOFF CORP25 citations92
US7018565B2Mar 28, 2006
Efficient, size-selected green-emitting phosphors
SARNOFF CORP21 citations92
US6890593B2May 10, 2005
Method of coating micrometer sized inorganic particles
SARNOFF CORP41 citations92
US7427366B2Sep 23, 2008
Efficient, green-emitting phosphors, and combinations with red-emitting phosphors
SARNOFF CORP25 citations91
US6783700B2Aug 31, 2004
Red photoluminescent phosphors
SARNOFF CORP30 citations91
US7368179B2May 6, 2008
Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors
SARNOFF CORP15 citations83
US7125501B2Oct 24, 2006
High efficiency alkaline earth metal thiogallate-based phosphors
SARNOFF CORP12 citations83
US7008547B2Mar 7, 2006
Solid phase sensors
SARNOFF CORP16 citations83
US6811813B1Nov 2, 2004
Method of coating micrometer sized inorganic particles
SARNOFF CORP10 citations74
LIGHTSCAPE MATERIALS INC
5 patentsUS7713442B2May 11, 2010
Metal silicate halide phosphors and LED lighting devices using the same
LIGHTSCAPE MATERIALS INC29 citations87
US9200199B1Dec 1, 2015
Inorganic red phosphor and lighting devices comprising same
LIGHTSCAPE MATERIALS INC1 citations49
US9217105B2Dec 22, 2015
Oxycarbonitride phosphors and light emitting devices using the same
LIGHTSCAPE MATERIALS INC0 citations48
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
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
US NAVY
3 patentsUS6576156B1Jun 10, 2003
Phosphors with nanoscale grain sizes and methods for preparing the same
US NAVY87 citations96
US6402985B1Jun 11, 2002
Method for preparing efficient low voltage phosphors and products produced thereby
US NAVY24 citations92
USH2131HNov 1, 2005
Method for preparing efficient low voltage multilayer phosphor films
US NAVY0 citations52