PHILIPS LUMILEDS LIGHTING COMPANY LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 218178
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 17111
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1397
 
  
 
H01S DEVICES USING STIMULATED EMISSION983
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 5200
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
C30B SINGLE-CRYSTAL GROWTH 353
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 3130
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9755124 LED module with high index lensMar 22, 16Sep 05, 17[H01L]
9046634 Thin flash or video recording light using low profile side emitting LEDJun 14, 07Jun 02, 15[F21V, H01L]
9035327 Hybrid combination of substrate and carrier mounted light emitting devicesJun 28, 13May 19, 15[H01L]
9000450 Grown photonic crystals in semiconductor light emitting devicesFeb 24, 12Apr 07, 15[H01L, B82Y, G02B, H01S, C30B]
8987771 Carrier for a light emitting deviceNov 06, 12Mar 24, 15[H01L]
8846423 Bonding an optical element to a light emitting deviceJul 08, 13Sep 30, 14[H01L, H05B]
8803171 Reduced color over angle variation LEDsJul 22, 09Aug 12, 14[H01L]
8755005 Thin edge backlight with LEDS optically coupled to the back surfaceSep 24, 08Jun 17, 14[F21V, B60Q, G02F]
8748912 Common optical element for an array of phosphor converted light emitting devicesNov 03, 11Jun 10, 14[H01L]
8748921 Semiconductor light emitting device with pre-fabricated wavelength converting elementMar 13, 09Jun 10, 14[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0207,073 Quantum Dot White and Colored Light Emitting DevicesAbandonedJan 17, 13Aug 15, 13[H01L]
8421952 Illumination module for sectional illuminationExpiredDec 03, 07Apr 16, 13[G02F]
8154052 Light emitting device grown on wavelength converting substrateExpiredMay 06, 10Apr 10, 12[H01L]
2011/0291,113 FILTER FOR A LIGHT EMITTING DEVICEAbandonedMay 27, 10Dec 01, 11[H01L]
2011/0205,049 ADAPTIVE LIGHTING SYSTEM WITH III-NITRIDE LIGHT EMITTING DEVICESAbandonedFeb 22, 10Aug 25, 11[G09F, B60Q]
2011/0195,583 WAVELENGTH CONVERTING LAYER FOR A LIGHT EMITTING DEVICEAbandonedFeb 11, 10Aug 11, 11[H01L, G21K]
2011/0177,638 SEMICONDUCTOR LIGHT EMITTING DEVICE WITH CURVATURE CONTROL LAYERAbandonedJan 15, 10Jul 21, 11[H01L]
2011/0136,273 REFLECTIVE CONTACT FOR A SEMICONDUCTOR LIGHT EMITTING DEVICEAbandonedFeb 17, 11Jun 09, 11[H01L]
2011/0121,358 P-TYPE LAYER FOR A III-NITRIDE LIGHT EMITTING DEVICEAbandonedJan 31, 11May 26, 11[H01L]
2011/0121,758 TUNABLE WHITE POINT LIGHT SOURCE USING A WAVELENGTH CONVERTING ELEMENTAbandonedJan 28, 11May 26, 11[H05B]
2011/0062,468 PHOSPHOR-CONVERTED LIGHT EMITTING DIODE DEVICEAbandonedSep 11, 09Mar 17, 11[H01L]
2011/0062,469 MOLDED LENS INCORPORATING A WINDOW ELEMENTAbandonedSep 17, 09Mar 17, 11[H01L]
2011/0062,470 REDUCED ANGULAR EMISSION CONE ILLUMINATION LEDSAbandonedSep 17, 09Mar 17, 11[H01L]
2011/0062,472 WAVELENGTH-CONVERTED SEMICONDUCTOR LIGHT EMITTING DEVICEAbandonedSep 17, 09Mar 17, 11[H01L]
7905605 Multi-primary LED projection systemExpiredDec 13, 06Mar 15, 11[G03B]
7906357 P-type layer for a III-nitride light emitting deviceExpiredMay 15, 06Mar 15, 11[H01L]
2011/0057,213 III-NITRIDE LIGHT EMITTING DEVICE WITH CURVAT1JRE CONTROL LAYERAbandonedSep 08, 09Mar 10, 11[H01L]
7902564 Multi-grain luminescent ceramics for light emitting devicesExpiredDec 22, 06Mar 08, 11[H01L]
2011/0049,545 LED PACKAGE WITH PHOSPHOR PLATE AND REFLECTIVE SUBSTRATEAbandonedSep 02, 09Mar 03, 11[H01L]
7891852 Illumination system using phosphor remote from light sourceExpiredOct 17, 05Feb 22, 11[F21V]

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