Inventor
FAN CHEN-WEN
US23 patents
⚠️ This page may combine multiple inventors who share the name “FAN CHEN-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM SYLVANIA INC
20 patentsUS5985175ANov 16, 1999
Boron oxide coated phosphor and method of making same
OSRAM SYLVANIA INC43 citations92
US6309700B1Oct 30, 2001
Method of making long life electroluminescent phosphor
OSRAM SYLVANIA INC25 citations89
US6682664B1Jan 27, 2004
High brightness orange-yellow-emitting electroluminescent phosphor and method of making
OSRAM SYLVANIA INC25 citations88
US6702959B2Mar 9, 2004
Long life, white light emitting electroluminescent phosphor
OSRAM SYLVANIA INC8 citations74
US6171650B1Jan 9, 2001
Moisture insensitive electroluminescent phosphor
OSRAM SYLVANIA INC6 citations74
US7497974B2Mar 3, 2009
Ce,Pr-coactivated yttrium phosphate phosphor and lamp containing same
OSRAM SYLVANIA INC6 citations73
US6733826B2May 11, 2004
Method and apparatus for coating electroluminescent phosphors
OSRAM SYLVANIA INC6 citations73
US7288215B2Oct 30, 2007
Method of making narrow-band UVB-emitting phosphors
OSRAM SYLVANIA INC8 citations72
US7221084B2May 22, 2007
Narrow-band UVB-emitting phosphor
OSRAM SYLVANIA INC9 citations72
US6364951B1Apr 2, 2002
Moisture insensitive electroluminescent phosphor
OSRAM SYLVANIA INC2 citations63
US7846352B2Dec 7, 2010
Method of producing UV-emitting magnesium pentaborate phosphors
OSRAM SYLVANIA INC2 citations62
US6918963B2Jul 19, 2005
Method and apparatus for coating electroluminescent phosphors
OSRAM SYLVANIA INC4 citations62
US6849297B1Feb 1, 2005
Encapsulated long life electroluminescent phosphor
OSRAM SYLVANIA INC4 citations62
US6426115B1Jul 30, 2002
Method for making high-efficacy and long life electroluminescent phosphor
OSRAM SYLVANIA INC2 citations62
US6361864B1Mar 26, 2002
Method for making high-efficacy and long life electroluminescent phophor
OSRAM SYLVANIA INC4 citations62
US7238302B2Jul 3, 2007
Single-component, UV-emitting phosphor
OSRAM SYLVANIA INC4 citations61
US6562260B2May 13, 2003
Recovery of electroluminescsent phosphor from encapsulated material
OSRAM SYLVANIA INC2 citations56
US7535176B2May 19, 2009
VUV-excited device with blue-emitting phosphor
OSRAM SYLVANIA INC0 citations51
US6686043B1Feb 3, 2004
Method for making long-life electroluminescent phosphor
OSRAM SYLVANIA INC1 citations51
US7309454B2Dec 18, 2007
UV-emitting strontium borate phosphor with improved holdover stability
OSRAM SYLVANIA INC0 citations50