P

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 patents
US5985175ANov 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

GLOBAL TUNGSTEN & POWDERS CORP

1 patent

CHEN XIANZHONG

1 patent

FAN CHEN-WEN

1 patent