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)
10/2014
10/28/2014US8872443 Lighting apparatus and control circuit
10/28/2014US8872441 Controller and LED driving circuit with protection function
10/28/2014US8872440 Open LED bypass circuit and associated methods of operation
10/28/2014US8872437 Lighting apparatus and illuminating fixture with the same
10/28/2014US8872435 LED light for examinations and procedures
10/28/2014US8872434 Constant-current-drive LED module device
10/28/2014US8872430 LED drive circuit
10/28/2014US8872420 Volumetric three-dimensional display with evenly-spaced elements
10/28/2014US8872417 Socket adaptor having AC-DC convertor for LED lamp
10/28/2014US8872416 Display device and manufacturing method of the same
10/28/2014US8872415 Substrate, display panel, and display apparatus
10/28/2014US8872166 Organic EL device
10/28/2014US8871563 Method of manufacturing organic-light-emitting-diode flat-panel light-source apparatus
10/28/2014US8871545 Method for forming a multicolor OLED device
10/28/2014US8871361 Tetradentate platinum complexes
10/28/2014US8871359 Organic electroluminescence device
10/28/2014US8871114 Phosphor compositions and methods of making the same
10/28/2014US8870415 LED fluorescent tube replacement light with reduced shock hazard
10/28/2014US8870412 Light tube and power supply circuit
10/28/2014US8870387 Light source control device, projector, and light source control method
10/23/2014US20140315463 Method of manufacturing flexible display apparatus
10/23/2014US20140313719 Lighting system with customized intensity and profile
10/23/2014US20140313180 Organic light emitting display pixel and display device
10/23/2014US20140312807 Method of transmitting signals
10/23/2014US20140312806 Light emitting diode lighting system
10/23/2014US20140312805 Led lighting device and led lighting control method
10/23/2014US20140312804 Operation of a lamp with an autonomous energy store
10/23/2014US20140312802 Wireless lighting network with external remote control
10/23/2014US20140312801 Driver Circuit for Electroluminescent Element
10/23/2014US20140312800 Driver circuit for led backlight of liquid crystal display device
10/23/2014US20140312798 Universal Load Control Module
10/23/2014US20140312797 Self-oscillating resonant converter-based light emitting diode (led) driver
10/23/2014US20140312796 Circuit arrangement for operating a low-power lighting unit and method of operating the same
10/23/2014US20140312795 Driver device and driving method for driving a load, in particular an led unit
10/23/2014US20140312794 Three-way omni-directional led lamp driver circuit
10/23/2014US20140312793 Apparatus for driving leds using high voltage
10/23/2014US20140312792 Backlight driving module
10/23/2014US20140312791 Solid-state lighting apparatus and methods using energy storage
10/23/2014US20140312790 Pulse switched resistor driver
10/23/2014US20140312789 Optimal Trajectory Control for LLC Resonant Converter for LED PWM Dimming
10/23/2014US20140312788 Illumination device control systems and methods
10/23/2014US20140312787 Dimmable led lighting circuits, controllers therefor and a method of controlling a dimmable led lighting circuit
10/23/2014US20140312786 Led light strip comprising two or more independent circuits meeting separate power consumption and illumination output requirements
10/23/2014US20140312785 Light emitting diode lighting device
10/23/2014US20140312782 Device and method for controlled led lighting
10/23/2014US20140312780 Distance estimation using split beam luminaire
10/23/2014US20140312778 Backlight device and backlight control method
10/23/2014US20140312777 Systems and methods for controlling color temperature
10/23/2014US20140312776 Dimming led lighting system
10/23/2014US20140312775 Energy saving dimmer for led luminaire driver
10/23/2014US20140312774 Light-emitting diode and method of producing a light-emitting diode
10/23/2014US20140312772 Led replacement kit for high intensity discharge light fixtures
10/23/2014US20140312771 Rectangular led lighting apparatus
10/23/2014US20140312769 Lighting dimmer synchronous load device
10/23/2014US20140312768 Light module with linear led serial group drive device
10/23/2014US20140312764 Planar light emitting device
10/23/2014US20140312699 Constant power supply for led emergency lighting using smart output resetting circuit for no load conditions
10/23/2014US20140312334 Organic electroluminescent display device
10/23/2014US20140312233 Time of flight illumination circuit
10/23/2014US20140311668 Method for producing organic el panel and device for sealing organic el panel
10/23/2014US20140310941 Method of Applying Electroluminescent Lighting to Furniture or the Like
10/21/2014US8867240 Method and apparatus to control a power converter having a low loop bandwidth
10/21/2014US8866866 Drive circuit, light print head, and image forming apparatus
10/21/2014US8866839 High efficacy lighting signal converter and associated methods
10/21/2014US8866708 Light emitting diode switch device and array
10/21/2014US8866417 Light emitting device for AC power operation
10/21/2014US8866415 Driver arrangement with division circuit
10/21/2014US8866414 Tunable LED lamp for producing biologically-adjusted light
10/21/2014US8866413 LED drive circuit
10/21/2014US8866410 Solid state lighting devices and methods of manufacturing the same
10/21/2014US8866404 Backlight module and display apparatus
10/21/2014US8866403 3-way, phase-cut dimmable LED driver
10/21/2014US8866402 Current regulator drive circuit shunting current by voltage-dividing load
10/21/2014US8866396 Light tube and power supply circuit
10/21/2014US8866395 Display apparatus using a backlight
10/21/2014US8866394 Drive circuit for realizing accurate constant current of multiple LEDs
10/21/2014US8866393 Low voltage system and method
10/21/2014US8866392 Two-level LED security light with motion sensor
10/21/2014US8866386 Direction indication lamp control device, direction indication device and wire disconnection detection method of the direction indication device
10/21/2014US8866384 OLED display
10/21/2014US8866383 Flat display device with multilayer sealing layer having oxygen-free buffer layer and method of manufacturing the same
10/21/2014US8866382 Light-emitting device
10/21/2014US8866381 Display module
10/21/2014US8866380 Light-emitting arrangement with organic phosphor
10/21/2014US8866379 Display device and method of manufacturing the same
10/21/2014US8866377 Long lifetime phosphorescent organic light emitting device (OLED) structures
10/21/2014US8866375 Light emitting diode component
10/21/2014US8866163 White organic electroluminescence device
10/21/2014US8866128 Organic electroluminescent device and preparation method thereof
10/21/2014US8866108 Microtagging motor vehicles for identification from a paint sample discovered during a criminal investigation
10/21/2014US8865323 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same
10/21/2014US8864540 Fabricating method of gas barrier substrate, organic electro-luminescent device and packaging method thereof
10/16/2014US20140308436 Transparent electrode, manufacturing method of the same and organic electroluminescence element
10/16/2014US20140306621 Power supply device and lighting device
10/16/2014US20140306620 Tunable led lamp for producing biologically-adjusted light and associated methods
10/16/2014US20140306618 Wave-driven electronic candle
10/16/2014US20140306616 Led drive circuit
10/16/2014US20140306615 Led lighting device using ballast
10/16/2014US20140306614 Self-adaptive drive circuit and led lamp with the same
10/16/2014US20140306613 Light-emitting diode driving apparatus
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