Patents for H05B 33 - Electroluminescent light sources (53,055)
12/2002
12/12/2002WO2002098573A1 Waveform generator for microdeposition control system
12/12/2002WO2002079316A3 Aqueous composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and a non-newtonian binder
12/12/2002US20020187710 Hybrid sealing technique
12/12/2002US20020187575 Display device and manufacturing method thereof
12/12/2002US20020187567 Light emitting device and method of manufacturing thereof
12/12/2002US20020187367 Organic EL device and method of manufacturing organic EL device
12/12/2002US20020187366 Organic electroluminescence device and manufacturing method thereof
12/12/2002US20020187265 Shortening a cycle time of forming an organic layer of the display and suppressing wasteful consumption of organic materials used for forming the layer.
12/12/2002US20020187255 Method of fabricating organic electroluminescent display
12/12/2002US20020187253 Reusable mass-sensor in manufacture of organic light-emitting devices
12/12/2002US20020186287 Deposition of soluble materials
12/12/2002US20020186209 Touch screen for use with an OLED display
12/12/2002US20020185969 Including at least two layers, a first buffer layer provided over the electron-transport layer and containing an alkaline halide and a second buffer layer provided over the first buffer layer and containing a metal or alloy
12/12/2002US20020185968 Light source device
12/12/2002US20020185967 Display device with improved contrast
12/12/2002US20020185652 Chip-in-glass fluorescent display device
12/11/2002EP1265298A2 Organic light-emitting device having a color-neutral dopant in a hole-transport layer and/or in an electron-transport layer
12/11/2002EP1264518A1 Control of light-emitting diodes (leds)
12/11/2002EP0815181B1 Electroluminescence device with emission of polarised light
12/11/2002EP0783555B1 Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
12/11/2002CN2525570Y Luminous variable resistance linear voltage limited circuit device
12/11/2002CN1385053A Encapsulation of organic electronic devices
12/11/2002CN1384970A Organic light emitting diode having spheircal shaped patterns
12/11/2002CN1384696A Semiconductor device and semiconductor device making mask
12/11/2002CN1384695A Sealing structure of organic electric field luminescence type display
12/11/2002CN1384694A 有机电致发光装置、电子设备 The organic electroluminescent device, an electronic device
12/10/2002US6492778 Electroluminescence display device
12/05/2002WO2002098183A1 Methods and apparatus for controlling devices in a networked lighting system
12/05/2002WO2002098182A2 Methods and apparatus for controlling devices in a networked lighting system
12/05/2002WO2002098180A1 Thioaluminate phosphor material with a gadolinium co-activator
12/05/2002WO2002098179A1 Glass pane with opaque coating
12/05/2002WO2002098177A1 System for generating light by means of electroluminescence
12/05/2002WO2002097837A1 Member for push button switch and method for manufacturing the same
12/05/2002WO2002097345A1 Back light circuit of lcd in an electric refrigerator
12/05/2002WO2002097155A1 Single source sputtering of thioaluminate phosphor films
12/05/2002WO2002070271A3 Thermal imaging processes and products of electroactive organic material
12/05/2002US20020182968 Method of manufacturing an electro-optical device
12/05/2002US20020182785 Method of manufacturing a semiconductor device
12/05/2002US20020182441 A heavy transition metal that produces an efficient phosphorescent emission at room temperature from a mixture of metal-to-ligand charge transfer and pi - pi * ligand states; a mono- anionic, bidentate, carbon-coordination ligand
12/05/2002US20020180721 Pixel circuit display apparatus and electronic apparatus equipped with current driving type light-emitting device
12/05/2002US20020180670 Scan structure in display device, method for driving the display device, and method for manufacturing the same
12/05/2002US20020180374 EL display device and manufacturing method thereof
12/05/2002US20020180372 Luminescent device and process of manufacturing the same
12/05/2002US20020180369 Light emitting device and electronic appliance
12/05/2002US20020180350 Organic electroluminescent device and display apparatus
12/05/2002US20020180349 Display devices with organic-metal mixed layer
12/05/2002US20020180348 Organic electroluminescent device with a defraction grading and luminescent layer
12/05/2002US20020180346 Thioaluminate, thiogallate or thioindate having at least one Group IIA or IIB cation, activated by a rare earth metal and co-activated with gadolinium; electroluminescent device comprising the thin film phosphor on a substrate
12/05/2002US20020179969 Electronic circuit
12/05/2002US20020179900 Led comprising a conductive transparent polymer layer with low sulfate and high metal ion content
12/05/2002US20020179899 Electroluminescent film device
12/05/2002US20020179898 Organic light-emitting diodes and methods for assembly and emission control
12/05/2002US20020179885 Organometallic complex; light emitting diodes
12/05/2002US20020179816 Illumination apparatus utilizing light emitting diodes
12/05/2002US20020179013 Successive vapour deposition system, vapour deposition system, and vapour deposition process
12/05/2002DE10126958A1 Flüssigkristallbildschirm mit verbesserter Hintergrundbeleuchtung Liquid crystal display with improved backlight
12/05/2002DE10125852A1 Schaltungsanordnung zum Betrieb lichtemittierender Dioden Circuit arrangement for operating light emitting diodes
12/05/2002CA2447923A1 Thioaluminate phosphor material with a gadolinium co-activator
12/05/2002CA2447626A1 Single source sputtering of thioaluminate phosphor films
12/04/2002EP1263140A2 Circuit for generating short laser pulses using a laser diode
12/04/2002EP1263061A2 Electroluminescent film device
12/04/2002EP1263021A1 Liquid crystal display with improved backlight
12/04/2002EP1262948A2 Circuit for driving display
12/04/2002EP1113945A4 Systems and components for enhancing rear vision from a vehicle
12/04/2002EP0867104B1 Electroluminescent illumination system
12/04/2002EP0818793B1 El sheet diaphragm and switch using the same
12/04/2002CN1383497A Active matrix display device, its driving method, and display element
12/04/2002CN1383352A Display device and its mfg. method
12/04/2002CN1383351A Organic electroluminescence element
12/04/2002CN1382827A Reusable substance amount sensor in prodn. of organic luminous device
12/04/2002CN1382674A Aromatic fused ring compound, luminous component material and luminous component using such material
12/03/2002US6489728 Power efficient LED driver quiescent current limiting circuit configuration
12/03/2002US6489719 Organic electroluminescent device
12/03/2002US6489489 Organic electroluminescent device
12/03/2002US6489174 Method of fabricating organic light emitting diode
12/03/2002US6489046 Containing such as 8,15-diphenyl or a 8,15-bis(biphenyl)-benzo(a)pentacene; emits high purity reddish light; efficient, long life; planar light emitting member for televisions; back light for displays
12/03/2002US6489045 Low resistance, higher light transmittion; higher power efficiency
12/03/2002US6489044 Process for fabricating polarized organic photonics devices, and resultant articles
12/03/2002US6488555 Electrode deposition for organic light-emitting devices
12/03/2002US6488390 Color-adjusted camera light and method
11/2002
11/28/2002WO2002096162A1 Power supply for leds
11/28/2002WO2002096161A1 Circuit configuration for operating light-emitting diodes
11/28/2002WO2002096160A1 Moisture-absorption sheet
11/28/2002WO2002095841A2 Electroluminescent device
11/28/2002US20020177679 Electroactive fluorene polymers having perfluoroalkyl groups, process for preparing such polymers and devices made with such polymers
11/28/2002US20020177008 Electroluminescent (EL); dielectric layer is a laminate of a first thick film ceramic high-permittivity dielectric that contains lead, a second high lead layer and a third lead-free high-permittivity layer to prevent diffusion
11/28/2002US20020176992 Highly transparent non-metallic cathodes
11/28/2002US20020176262 Power supply for LEDs
11/28/2002US20020176259 Systems and methods for converting illumination
11/28/2002US20020175884 Circuit for driving display
11/28/2002US20020175635 Display device having driven-by-current type emissive element
11/28/2002US20020175634 Drive device for a light-emitting panel, and a portable terminal device including a light-emitting panel
11/28/2002US20020175619 Organic electroluminescent element, displaying apparatus, light emitting method, displaying method and transparent substrate
11/28/2002US20020175345 Semiconductor device
11/28/2002DE10125465A1 Circuit for laser diode(s) for producing short laser pulses has control stage for MOS-FET connecting laser diode to storage capacitor; laser diode is arranged in damped LC resonant circuit
11/27/2002EP1261239A2 Electroluminescence system and device for the production thereof
11/27/2002EP1261238A2 Electroluminescent lamps
11/27/2002EP1261044A2 Method for producing organic electroluminescent element
11/27/2002EP1261042A1 Method for producing organic thin-film device by use of facing-targets-type sputtering apparatus
11/27/2002EP1260958A2 Scan structure in display device, method for driving the display device, and method for manufacturing the same