Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 33 - Electroluminescent light sources
Patents for H05B 33 - Electroluminescent light sources (53,055)
12/2014
12/02/2014US8901814 Light-emitting element, light-emitting device, and electronic device
12/02/2014US8901813 Method for manufacturing organic EL display and organic EL display
12/02/2014US8901810 Transparent OLED device with high intensity
12/02/2014US8901809 Light emitting device and manufacturing method thereof
12/02/2014US8901806 Display device and method of manufacturing thereof
12/02/2014US8901804 Organic EL illumination device and method for manufacturing the same
12/02/2014US8901591 Light-emitting device
12/02/2014US8901542 Stilbene derivatives, light-emitting element and light-emitting device
12/02/2014US8901298 Materials for organic electroluminescence devices
12/02/2014US8900727 Condensed polycyclic compound, organic light-emitting device having the same, display device, image information processing device, lighting device, image formation device, and exposure light source
12/02/2014US8900725 Dendrimer and organic light-emitting device using the same
12/02/2014US8900724 Monobenzochrysene derivative, a material for an organic electroluminescence device containing the same, and an organic electroluminescence device using the material
12/02/2014US8900675 Deposition method and method for manufacturing deposition substrate
12/02/2014US8900481 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same
12/02/2014US8899787 Thermal protection structure for multi-junction LED module
12/02/2014US8899171 Gas enclosure assembly and system
11/2014
11/27/2014US20140349429 Method for manufacturing a display unit
11/27/2014US20140349070 Reflective anode electrode for use in an organic electroluminescent display and method for making the same
11/27/2014US20140347894 Current shaping for dimmable led
11/27/2014US20140347555 Light-Emitting Device and Camera
11/27/2014US20140347256 Display module
11/27/2014US20140347254 El display device, driving method thereof, and electronic equipment provided with the el display device
11/27/2014US20140347253 Compensation unit and organic light emitting display including the same
11/27/2014US20140346978 Light Emitting Surface
11/27/2014US20140346975 Multi-electrode field emission device having single power source and method of driving same
11/27/2014US20140346974 Smart fet circuit
11/27/2014US20140346973 Systems and methods for dimming control using triac dimmers
11/27/2014US20140346972 Solid state light system with broadband optical communication capability
11/27/2014US20140346971 Light emitting device and organic el element driving method
11/27/2014US20140346970 Powerline communication control of light emitting diode (led) lighting fixtures
11/27/2014US20140346968 Pixel unit driving circuit and driving method, pixel unit and display apparatus
11/27/2014US20140346966 Lighting device
11/27/2014US20140346965 Operating device with power factor correction and ripple limitation by change in operation
11/27/2014US20140346964 Application circuit and control method thereof
11/27/2014US20140346963 Light source driving apparatus and light source system
11/27/2014US20140346962 Switched-capacitor isolated led driver
11/27/2014US20140346960 Constant power led circuit
11/27/2014US20140346959 Circuit Arrangement and Method for Operating an LED Chain on AC Voltage
11/27/2014US20140346958 Load Driving Device, and Lighting Apparatus and Liquid Crystal Display Device Using the Same
11/27/2014US20140346956 Method of forming a semiconductor device and structure therefor
11/27/2014US20140346955 Protection circuit with low energy-consumption and driving circuit thereof
11/27/2014US20140346954 White led light emitting device driven directly by constant alternating current
11/27/2014US20140346953 Driving circuit of light-emitting diode and driving method thereof
11/27/2014US20140346951 Led device with power removal detection and method for using the same
11/27/2014US20140346947 Impact-resistant display device
11/27/2014US20140346946 Display device
11/27/2014US20140346492 Light Emitting Device and Manufacturing Method of the Same
11/27/2014US20140346488 Light emitting device and method of manufacturing the same
11/27/2014US20140346481 Light emitting device and method of manufacturing the same
11/25/2014US8896516 Light emission control circuit, light emission control method, flat illuminating device, and liquid crystal display device having the same device
11/25/2014US8896317 Lighting unit with compensation for output frequency, and method for determining output frequency
11/25/2014US8896288 TRIAC dimmer detection
11/25/2014US8896236 Organic light emitting diode display
11/25/2014US8896235 High temperature LED system using an AC power source
11/25/2014US8896232 Wireless lighting control system
11/25/2014US8896231 Systems and methods of applying bleed circuits in LED lamps
11/25/2014US8896230 Backlight drive circuit with dual boost circuits
11/25/2014US8896228 Light emitting diode circuits for general lighting
11/25/2014US8896227 Directly driven high efficiency LED circuit
11/25/2014US8896226 Constant-power power supply apparatus and method of supplying constant-power power
11/25/2014US8896225 Power supply device and lighting equipment provided with power supply device
11/25/2014US8896224 Driver circuit for electroluminescent element
11/25/2014US8896222 Power supply device and luminaire
11/25/2014US8896221 Lighting device for semiconductor light emitting element and illumination apparatus including same
11/25/2014US8896220 High efficiency, low energy storage driver circuit for solid state light sources
11/25/2014US8896219 Dimming circuit and method
11/25/2014US8896218 Wireless lighting control system
11/25/2014US8896216 Illumination system
11/25/2014US8896208 Light assembly
11/25/2014US8896207 Fluorescent light fixture assembly with LED lighting element and converter modules
11/25/2014US8896203 Display apparatus including a plurality of organic electroluminescent devices
11/25/2014US8896197 Lighting device and method of making
11/25/2014US8896010 Wafer-level flip chip device packages and related methods
11/25/2014US8895988 Electrostatic discharge device and organic electro-luminescence display device having the same
11/25/2014US8895983 Light emitting device, driving method of light emitting device and electronic device
11/25/2014US8895969 White organic light emitting device and display device using the same
11/25/2014US8895961 Polymer light emitting element, method for manufacturing the same and polymer light emitting display device
11/25/2014US8895768 Cyclopara (hetero) arylene compound and method for producing same
11/25/2014US8895730 Synthesis of two-photon absorbing polyhydroxy diphenylamino-dialkylfluorene-1,3,5-triazine molecules
11/25/2014US8895676 Resin composition and display device using the same
11/25/2014US8895675 Block copolymer
11/25/2014US8895157 Host material for lighting devices
11/25/2014US8895154 Organic electroluminescent device
11/25/2014US8894884 Red emitting nitride fluorescent material and white light emitting device using the same
11/25/2014US8894430 Mechanisms for reducing risk of shock during installation of light tube
11/25/2014US8894246 Light emitting apparatus and light emitting unit
11/20/2014US20140340943 Active valley fill power factor correction
11/20/2014US20140340615 Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
11/20/2014US20140340572 Image pickup auxiliary light source device and digital camera provided with same
11/20/2014US20140340375 Backlight adjustment system
11/20/2014US20140340296 Led backlight driving circuit, backlight module, and lcd device
11/20/2014US20140340295 Led backlight driving circuit, lcd device, and method for driving the led backlight driving circuit
11/20/2014US20140340000 Backlight driving circuit, lcd device, and method for driving the backlight driving circuit
11/20/2014US20140339999 Charge pump-based drive circuitry for bipolar junction transistor (bjt)-based power supply
11/20/2014US20140339998 Light emitting diode module
11/20/2014US20140339997 Light emitting element drive apparatus and portable apparatus using same
11/20/2014US20140339995 Single pin control of bipolar junction transistor (bjt)-based power stage
11/20/2014US20140339994 Lighting module
11/20/2014US20140339993 Light emitting diode driving apparatus and light emitting diode backlight system using the same
11/20/2014US20140339992 LED Device with Shared Voltage-Limiting Unit and Individual Equalizing Resistance
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