Patents for H05B 33 - Electroluminescent light sources (53,055)
08/2013
08/01/2013US20130193873 Powering and/or controlling leds using a network infrastructure
08/01/2013US20130193871 Large Area Light Emitting Device Comprising Organic Light Emitting Diodes
08/01/2013US20130193870 Digitally Controlled Current Regulator for High Power Solid State Lighting
08/01/2013US20130193864 Led dimming circuit for switched dimming
08/01/2013US20130193861 Light emitting diode circuits for general lighting
08/01/2013US20130193859 Apparatus, Circuit and Method for Automatic Phase-Shifting Pulse Width Modulated Signal Generation
08/01/2013US20130193849 Modular LED-Lighting System
08/01/2013US20130193846 Illuminating Display Systems
08/01/2013US20130193845 Led module
08/01/2013US20130193844 Organic electro-luminescence light-emitting device and production method of the same
08/01/2013US20130193843 Double-side light emitting display panel
08/01/2013US20130193842 Desiccant And The Same Desiccant-Employing Organic EL Element
08/01/2013US20130193841 Lighting device
08/01/2013US20130193840 Composition and light-emitting device using the same
08/01/2013US20130193839 Light-emitting device
08/01/2013US20130193838 Led module
08/01/2013US20130193837 Phosphor plate, light emitting device and method for manufacturing phosphor plate
08/01/2013US20130193829 High intensity replaceable light emitting diode module and array
08/01/2013US20130193424 Element substrate and light emitting device
08/01/2013DE112011103543T5 Lichtemittierendes Element, lichtemittierende Vorrichtung und Beleuchtungsvorrichtung Light-emitting element, light emitting device and lighting device
08/01/2013DE112011102994T5 Lichtquelle auf LED-Basis mit dekorativer und Beleuchtungsfunktion Light source LED-based lighting with decorative and functional
07/2013
07/31/2013EP2620463A1 Powdered sealant and sealing method
07/31/2013EP2620461A1 Amphiphilic polymers functionalized with glucose or a derivative thereof
07/31/2013EP2620425A1 Arylamine compound and organic electroluminescence device
07/31/2013EP2620040A2 Auto-sensing switching regulator to drive a light source through a current regulator
07/31/2013EP2620039A1 Lighting device with multiple electrical connections
07/31/2013EP2620038A2 Tangible navigation of color temperature and light intensity
07/31/2013EP2619816A2 Nanowire-polymer composite electrodes
07/31/2013EP2619814A2 Permeation barrier for encapsulation of devices and substrates
07/31/2013CN203104846U Illumination device
07/31/2013CN1829398B Method and system for dimming light sources
07/31/2013CN103229596A Organic electroluminescence (EL) display panel and method for manufacturing same
07/31/2013CN103229595A Driver circuit with primary side state estimator for inferred output current feed back sensing
07/31/2013CN103229594A Intrinsically safe display device with an array of LEDs
07/31/2013CN103229319A Lighting apparatus for generating light
07/31/2013CN103229225A 显示装置 The display device
07/31/2013CN103228759A Materials for organic electroluminescence devices
07/31/2013CN103228661A Novel organic electroluminescent compounds and organic electroluminescent device using the same
07/31/2013CN103228074A Light emitting module and vehicle lamp
07/31/2013CN103227293A Light-emitting element and display device
07/31/2013CN102007816B Low loss input channel detection device for a direct current powered lighting system
07/31/2013CN101919146B Buck converter for making power available to at least one led
07/30/2013US8497822 Light emitting device and driving method of the same
07/30/2013US8497629 Color-temperature-tunable device
07/30/2013US8497628 Light emitting device and manufacturing method of the same
07/30/2013US8497624 Li-containing α-sialon-based phosphor particle, production method thereof, lighting device, and image display device
07/25/2013WO2013110052A1 Lighting systems with uniform led brightness
07/25/2013WO2013110044A1 Auxiliary power supply for lighting driver circuitry
07/25/2013WO2013110039A1 Secondary side phase-cut dimming angle detection
07/25/2013WO2013110038A1 Auxiliary power supply for ac powered electronics
07/25/2013WO2013110029A1 Zero energy storage driver integrated in led chip carrier
07/25/2013WO2013110027A1 Techniques for assessing condition of leds and power supply
07/25/2013WO2013110024A1 Lighting driver having multiple dimming interfaces
07/25/2013WO2013109518A1 Digital load control system providing power and communication via existing power wiring
07/25/2013WO2013109459A1 Electroluminescent display and method for production
07/25/2013WO2013108835A1 Glass substrate for organic el device, and organic el device using same
07/25/2013WO2013108823A1 Masked film-formation device and masked film-formation method
07/25/2013WO2013108787A1 Organic electroluminescent element, organic el lighting and organic el display device
07/25/2013WO2013108783A1 Color filter substrate, display element, and method for manufacturing color filter substrate
07/25/2013WO2013108782A1 Oxynitride-based phosphor and light emitting device using same
07/25/2013WO2013108731A1 Resin composition for sealing
07/25/2013WO2013108716A1 Negative photosensitive resin composition
07/25/2013WO2013108618A1 Organic el element and method for producing same
07/25/2013WO2013108598A1 Electronic device and manufacturing method therefor
07/25/2013WO2013108301A1 Thin film transistor
07/25/2013WO2013108300A1 Thin film transistor
07/25/2013WO2013108175A1 A lighting module and a corresponding lighting system
07/25/2013WO2013108023A1 Monomers, polymers and organic electronic devices
07/25/2013WO2013108022A1 Polymer comprising an unsymmetric diarylaminofluoren unit
07/25/2013WO2013107894A1 Optoelectronic component device
07/25/2013WO2013107729A1 Lighting module
07/25/2013WO2013107549A1 Driver circuit for light emitting diodes
07/25/2013WO2013107487A1 Organic metal complexes
07/25/2013US20130189896 Relief printing plate and method for producing organic el device using the same
07/25/2013US20130189895 Method of manufacturing organic-light-emitting-diode flat-panel light-source apparatus
07/25/2013US20130187839 Organic light emitting display devices and methods of manufacturing organic light emitting display devices
07/25/2013US20130187570 Light emitting element drive device
07/25/2013US20130187556 Long Decay Phosphors for Lighting Applications
07/25/2013US20130187555 Flicker-Free LED Driver Circuit with High Power Factor
07/25/2013US20130187542 Light source apparatus
07/25/2013US20130187540 Discrete phosphor chips for light-emitting devices and related methods
07/25/2013US20130187539 Electroluminescent display and method for production
07/25/2013US20130187538 Emissive dendrimer composition
07/25/2013US20130187537 Light-emitting arrangement with organic phosphor
07/25/2013US20130187536 Light-Emitting Element, Light-Emitting Device, and Electronic Device
07/25/2013US20130187535 LED Lamp
07/25/2013US20130187142 Display Device
07/25/2013US20130186335 Vapor deposition apparatus
07/25/2013DE112011103341T5 Verbundmaterial, lichtemittierendes Element, lichtemittierende Vorrichtung, elektronische Vorrichtung und Beleuchtungsvorrichtung Composite material, light-emitting element, light emitting device, electronic device and lighting device
07/25/2013DE10335293B4 Vorrichtung und Verfahren zur Leistungssteuerung von Beleuchtungselementen für Kraftfahrzeuge Apparatus and method for power control of illumination elements for motor vehicles
07/25/2013DE102013200942A1 Organic electroluminescent element useful e.g. for display device, comprises substrate, pair of electrodes, and organic layer comprising light-emitting layer, which comprises substituted 4,5-dihydro-pyrrolo(3,2,1-jk)carbazole derivatives
07/25/2013DE102012101412A1 Optoelectronic semiconductor device for use as flash-unit in e.g. mobile telephone, has two chips arranged downstream of two conversion elements, respectively, where color temperature of light emitted from device is adjustable
07/24/2013EP2618638A1 Organic el display panel and method for manufacturing same
07/24/2013EP2618637A1 Power supply circuit for driving light emitting diode
07/24/2013EP2618636A1 Dimming device and lighting system
07/24/2013EP2618635A1 Self-adjusting lighting driver for driving lighting sources and lighting unit including self-adjusting lighting driver
07/24/2013EP2618369A2 Diodes, printable compositions of a liquid or gel suspension of diodes or other two-terminal integrated circuits, and methods of making same
07/24/2013EP2617781A2 Diodes, printable compositions of a liquid or gel suspension of diodes or other two-terminal integrated circuits, and methods of making same
07/24/2013EP2617266A1 Communication with lighting units over a power bus
07/24/2013EP2617265A1 Layer structure comprising a switch illuminated by an acpel arrangement
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 531