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)
11/2014
11/11/2014US8884513 Red fluorescent material, method for producing red fluorescent material, white light source, illuminating device, and liquid crystal display
11/11/2014US8884511 Luminescent materials having nanocrystals exhibiting multi-modal energy level distributions
11/11/2014US8884510 Semiconductor light emitting devices with densely packed phosphor layer at light emitting surface
11/11/2014US8884508 Solid state lighting device including multiple wavelength conversion materials
11/11/2014US8884322 Light-emitting device
11/11/2014US8884301 EL display device and a method of manufacturing the same
11/11/2014US8883525 White light emitting diode (LED) lighting device driven by pulse current
11/11/2014US8883325 Electroluminescent device using azomethine-lithium-complex as electron injection layer
11/11/2014US8883324 Aromatic amine derivative and organic electroluminescent device using same
11/11/2014US8883322 Pyridyl carbene phosphorescent emitters
11/11/2014US8883320 Light-emitting device
11/11/2014US8883251 Antistatic optical film, method for manufacturing the same and image viewing display
11/11/2014US8882918 Vapor deposition apparatus
11/11/2014US8882297 Flat LED lamp assembly
11/11/2014US8882283 LED Fresnel lighting system including active cooling
11/06/2014US20140328761 Local J-Coupling Dye-Zeolite Antenna Composite Materials
11/06/2014US20140327665 Pixel circuit, display device, and method of driving pixel circuit
11/06/2014US20140327376 Method and apparatus for measuring injection energy of organic light emitting diode display
11/06/2014US20140327375 Modular led lighting system
11/06/2014US20140327373 Led drive device, and lighting system incorporating the same
11/06/2014US20140327372 Method and apparatus for dimmable led driver
11/06/2014US20140327371 Electical device and method for compensating an effect of an electrical current of a load, in particular an led unit, and driver device for driving a load, in particular an led unit
11/06/2014US20140327369 Three-level led bulb microprocessor-based driver
11/06/2014US20140327368 3-way led bulb
11/06/2014US20140327367 Control circuit of light emitting element
11/06/2014US20140327366 Illumination device and led dimming circuit thereof
11/06/2014US20140327365 A constant current source circuit and a sampling circuit
11/06/2014US20140327363 Menial power consumption light emitting diode (led) lamp device
11/06/2014US20140327361 High colour quality luminaire
11/06/2014US20140327360 Light source apparatus and method for controlling same
11/06/2014US20140327359 Illumination Apparatus and Light Emitting Module
11/06/2014US20140327356 Wireless electric power supply type light-emitting element and light-emitting device
11/06/2014US20140327020 Light emitting device
11/06/2014US20140326177 Mask and a method for manufacturing the same
11/04/2014US8880199 Smart lighting control system
11/04/2014US8878463 LED lamp control circuit
11/04/2014US8878460 DC-DC converter protection circuit and protection method thereof
11/04/2014US8878455 Systems and methods of controlling the output of a light fixture
11/04/2014US8878452 Bi-level dimming controller for LED light fixture
11/04/2014US8878450 Light emission systems having non-monochromatic emitters and associated systems and methods
11/04/2014US8878449 LED drive circuit and LED illumination unit
11/04/2014US8878448 Circuit and method for driving LED lamp with a dimmer
11/04/2014US8878445 Light-emitting element driving device
11/04/2014US8878444 Controller, a driver circuit and a method for controlling a dimmable LED lighting circuit, and a dimmable LED lighting circuit
11/04/2014US8878442 Chandelier lamp system
11/04/2014US8878438 Lamp and proximity switch assembly and method
11/04/2014US8878437 Apparatus, method, and system for monitoring and maintaining light levels at target area for lighting system
11/04/2014US8878431 Light emitting device and method of manufacturing the same
11/04/2014US8878429 Lighting device and lighting method
11/04/2014US8878428 Display device that prevents warpage of polarizer
11/04/2014US8878199 White light emitting diode (LED) lighting device driven by pulse current
11/04/2014US8877527 White light emitting diode (LED) lighting device driven by pulse current
11/04/2014US8877356 OLED device with stabilized yellow light-emitting layer
11/04/2014US8877355 Monoamine compound, charge-transporting material, and organic electroluminescent device
11/04/2014US8877354 Heterocyclic compound and organic light-emitting device using the same
11/04/2014US8877352 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same
11/04/2014US8877351 Organometallic complex, and lighting apparatus, and electronic device using the organometallic complex
11/04/2014US8876335 Workspace lighting system
11/04/2014US8875648 Method and apparatus for load-locked printing
10/2014
10/30/2014US20140323007 Donor substrate for laser induced thermal imaging, method of laser induced thermal imaging and method of manufacturing an organic light emitting display device using the same
10/30/2014US20140323006 Method of manufacturing flexible display device
10/30/2014US20140322434 Methods for producing electrophotographic photosensitive member and organic device each having charge transporting layer
10/30/2014US20140320786 LED Backlight Source And Liquid Crystal Display Device
10/30/2014US20140320043 Circuit arrangement for selective powering of distributed loads
10/30/2014US20140320042 Method for manufacturing emission panel, and display device provided with emission panel obtained by the method
10/30/2014US20140320041 Light emitting diode driver
10/30/2014US20140320040 Lighting for shelf divider in refrigerator
10/30/2014US20140320037 Low dropout light emitting diode (led) ballast circuit and method therefor
10/30/2014US20140320035 Electronic device with led
10/30/2014US20140320034 Luminaire
10/30/2014US20140320033 Dimmable screw-in compact fluorescent lamp having integral electronic ballast circuit
10/30/2014US20140320032 Controlling an led string using a current sink with low side voltage regulation
10/30/2014US20140320031 Variable power dimming control circuit
10/30/2014US20140320029 Power converter circuit and solar power system having same
10/30/2014US20140320026 Lighting device
10/30/2014US20140320025 Road illumination system
10/30/2014US20140320024 Multimode color tunable light sources
10/30/2014US20140320023 Lighting systems and methods providing active glare control
10/30/2014US20140320022 Led lighting control system
10/30/2014US20140320020 Control system
10/30/2014US20140320019 Method and system for light array thermal slope detection
10/30/2014US20140320018 Retrofit lamp
10/30/2014US20140320007 Power converter for interfacing a fluorescent lighting ballast to a light emitting diode lamp
10/30/2014US20140320000 Planar light emitting device and front film
10/30/2014US20140319998 Organic light emitting display apparatus and method of manufacturing the same
10/30/2014US20140319997 Organic light-emitting display device and method of manufacturing the same
10/30/2014US20140319996 Fluorescent material and illumination device
10/30/2014US20140319995 Display device
10/30/2014US20140319531 Display Device and Method for Fabricating the Same
10/30/2014US20140319501 Organic el panel and method of manufacturing the same
10/30/2014US20140319500 Light-emitting element and display device using same
10/30/2014US20140319499 Light Emitting Device, Method of Manufacturing the Same, and Manufacturing Apparatus Therefor
10/28/2014US8874940 Power supply control system with power factor improvement circuits and electronic device equipped with this system
10/28/2014US8873206 Switch control circuit, switch controlling method, and power supply device using the switch control circuit
10/28/2014US8873000 Color filter substrate, display panel, and method for producing color filter substrate
10/28/2014US8872810 Combined digital modulation and current dimming control for light emitting diodes
10/28/2014US8872736 AMOLED display and driving method thereof
10/28/2014US8872487 Scalable buck-boost DC-DC converter
10/28/2014US8872445 LED driving circuit
10/28/2014US8872444 Lighting device for solid-state light source and illumination apparatus including same
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