1
Daniel Darcy Doxsee, Anant Achyut Setlur, Zena R Brown, Alok Srivastava, Holly Comanzo: White light LED device. GELcore, General Electric Company, Fay Sharpe Fagan Minnich & McKee, August 30, 2005: US06936857 (171 worldwide citation)

A light source including a specific LED and phosphor combination capable of emitting white light for direct illumination. In one embodiment, the light source includes an LED chip emitting in the 460-470 nm range radiationally coupled to a phosphor comprising Ca8Mg(SiO4)4Cl2:Eu2+,Mn2+. In a second em ...


2
Alok Srivastava, Holly Comanzo, Venkatesan Manivannan, Anant Achyut Setlur: Blue-green phosphor for fluorescent lighting applications. General Electric Company, Fay Sharpe Fagan Minnich & McKee, March 15, 2005: US06867536 (20 worldwide citation)

A fluorescent lamp including a phosphor layer including Sr4Al14O25:Eu2+ (SAE) and at least one of each of a red, green and blue emitting phosphor. The phosphor layer can optionally include an additional, deep red phosphor and a yellow emitting phosphor. The resulting lamp will exhibit a white light ...


3
Thomas Soules, William Beers, Michael Greci, Anant Setlur, Holly Comanzo, Venkatesan Manivannan, Alok Srivastava: Optimized phosphor system for improved efficacy lighting sources. General Electric Company, GELcore, Fay Sharpe Fagan Minnich & McKee, October 10, 2006: US07119488 (18 worldwide citation)

A fluorescent lamp including a phosphor layer comprising a phosphor blend including four or more optimized phosphors emitting within a specific spectral range to optimize luminosity for a given color rendering index (CRI) and color coordinated temperature (CCT). The blend will include at least four ...


4
Alok Srivastava, Holly Comanzo, Vankatesan Manivannan, Anant Achyut Setlur: Red phosphors for use in high CRI fluorescent lamps. General Electric Company, Fay Sharpe Fagan Minnich & McKee, November 15, 2005: US06965193 (10 worldwide citation)

Novel red emitting phosphors for use in fluorescent lamps resulting in superior color rendering index values compared to conventional red phosphors. Also disclosed is a fluorescent lamp including a phosphor layer comprising blends of one or more of a blue phosphor, a blue-green phosphor, a green pho ...


5
Alok Srivastava, Holly Comanzo, Venkatesan Manivannan: Phosphor for high CRI lamps. General Electric Company, Pearne & Gordon, August 2, 2011: US07990040 (2 worldwide citation)

A fluorescent lamp including a phosphor layer including (Y1-x-yGdx)AlO3:EU3+y, wherein 0.4≦x≦0.7 and 0≦y≦0.1, and at least one of each of a green and blue emitting phosphor. The resulting lamp will exhibit a white light having a color rendering index of preferably 90 or higher with a correlated colo ...


6
Alok Srivastava, Holly Comanzo, Venkatesan Manivannan, Anant Achyut Setlur: Blue-green phosphor for fluorescent lighting applications. FAY SHARPE FAGAN MINNICH & McKEE, June 17, 2004: US20040113537-A1

A fluorescent lamp including a phosphor layer comprising Sr4Al14O25:Eu2+ (SAE) and at least one of each of a red, green and blue emitting phosphor. The phosphor layer can optionally include an additional deep red phosphor and a yellow emitting phosphor. The resulting lamp will exhibit a white light ...


7
Alok Srivastava, Holly Comanzo, Venkatesan Manivannan, Anant Achyut Setlur: Red phosphors for use in high CRI fluorescent lamps. FAY SHARPE FAGAN MINNICH & McKEE, June 17, 2004: US20040113538-A1

Novel red emitting phosphors for use in fluorescent lamps resulting in superior color rendering index values compared to conventional red phosphors. Also disclosed is a fluorescent lamp including a phosphor layer comprising blends of one or more of a blue phosphor, a blue-green phosphor, a green pho ...


8
Thomas Soules, William Beers, Michael Greci, Anant Setlur, Holly Comanzo, Venkatesan Manivannan, Alok Srivastava: Optimized phosphor system for improved efficacy lighting sources. FAY SHARPE FAGAN MINNICH & McKEE, June 17, 2004: US20040113539-A1

A fluorescent lamp including a phosphor layer comprising a phosphor blend including four or more optimized phosphors emitting within a specific spectral range to optimize luminosity for a given color rendering index (CRI) and color coordinated temperature (CCT). The blend will include at least four ...


9
Daniel Darcy Doxsee, Anant Achyut Setlur, Zena R Brown, Alok Srivastava, Holly Comanzo: White light LED device. Scott A McCollister, Fay Sharpe Fagan Minnich & McKee, August 19, 2004: US20040159846-A1

A light source including a specific LED and phosphor combination capable of emitting white light for direct illumination. In one embodiment, the light source includes an LED chip emitting in the 460-470 nm range radiationally coupled to a phosphor comprising Ca8Mg(SiO4)4Cl2:Eu2+,Mn2+. In a second em ...


10
Thomas Soules, William Beers, Michael Greci, Anant Setlur, Holly Comanzo, Venkatesan Manivannan, Alok Srivastava: Optimized phosphor system for improved efficacy lighting sources. General Electric Company, GELcore, Scott A McCollister Esq, Fay Sharpe Fagan Minnich & McKee, August 18, 2005: US20050179358-A1

A fluorescent lamp including a phosphor layer comprising a phosphor blend including four or more optimized phosphors emitting within a specific spectral range to optimize luminosity for a given color rendering index (CRI) and color coordinated temperature (CCT). The blend will include at least four ...