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)
10/1995
10/17/1995US5458977 Electroluminescence device containing a thin film electrode
10/12/1995WO1995027303A1 Flat display and method of its manufacture
10/11/1995EP0676461A2 Spiro compounds and their application as electroluminescence materials
10/11/1995EP0676120A1 High contrast thin film electroluminescent display
10/10/1995US5457565 High luminescence and efficiency; emitting layer is made of tris(8-quinolino)aluminum
10/10/1995US5457564 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/10/1995US5457450 LED traffic signal light with automatic low-line voltage compensating circuit
10/10/1995US5457359 Control for electroluminescent loads
10/10/1995US5457357 Organic electroluminescent device having improved durability and producing method thereof
10/10/1995US5456988 Organic electroluminescent device having improved durability
10/04/1995EP0675399A1 Cold light source for a device for quality inspection of photographic material
10/04/1995EP0674826A1 Sunlight viewable thin film electroluminescent display
10/03/1995US5455489 Displays comprising doped nanocrystal phosphors
10/03/1995US5454892 Method of making an improved electroluminescent device
09/1995
09/27/1995EP0673590A1 Sunlight viewable thin film electroluminescent display having darkened metal electrodes
09/27/1995EP0673589A1 Sunlight viewable thin film electroluminescent display having a graded layer of light absorbing dark material
09/27/1995EP0673544A1 Planar fluorescent lamp having a serpentine chamber
09/26/1995US5453405 Method of making light emitting diode bars and arrays
09/26/1995CA2012276C High luminance thin-film electroluminescent device
09/21/1995WO1995025149A1 Organic electroluminescent element
09/21/1995WO1995025097A1 Triazole derivative and organic electroluminescent element produced therefrom
09/21/1995CA2163010A1 Organic electroluminescent element
09/20/1995EP0672741A1 Polymeric fluorescent substance and organic electroluminescence device
09/19/1995US5451842 Electro-luminescent seasonal light apparatus
09/13/1995EP0671865A1 Black electrode TFEL display
09/13/1995EP0670775A1 Electroluminescent devices and processes using polythiophenes
09/12/1995US5450301 Large scale display using leds
09/12/1995US5449564 Flat screen displays, oxadiazole compounds
08/1995
08/31/1995WO1995023359A1 Ac driving device
08/30/1995EP0669684A2 Semiconductor laser control apparatus for confirming the service life of semiconductor laser by detecting current increase of the semiconductor laser from initial state thereof
08/30/1995EP0669387A1 Red-emitting organic electroluminescent device
08/30/1995EP0643865A4 Active matrix electroluminescent display and method of operation.
08/29/1995US5445899 Color thin film electroluminescent display
08/29/1995US5445898 Sunlight viewable thin film electroluminescent display
08/29/1995US5445711 Low resistance, thermally stable electrode structure for electroluminescent displays
08/23/1995EP0668008A1 High efficiency panel display
08/22/1995US5444557 Single crystal silicon arrayed devices for projection displays
08/22/1995US5444330 Electrochromic, electroluminescent and electrochemiluminescent displays
08/22/1995US5444268 Thin film el device
08/22/1995US5443922 Organic thin film electroluminescence element
08/22/1995US5443921 Thin film electroluminescence device and process for production thereof
08/16/1995EP0667733A1 A method and apparatus for lighting an EL element
08/16/1995EP0667383A2 Multi-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devices
08/15/1995US5442260 Light-emitting element drive circuit
08/15/1995US5442258 LED lamp device
08/09/1995EP0666298A2 Organic EL element and compound used therein
08/08/1995US5440208 Driver circuit for electroluminescent panel
08/08/1995US5439705 Encapsulated electroluminescent phosphor and method for making same
08/01/1995US5438241 Single crystal silicon arrayed devices for display panels
07/1995
07/20/1995DE19501229A1 Dünnschicht-Lichtemissions-Element Thin-film light emitting element
07/18/1995US5434013 Low voltage illuminated automobile trim
07/12/1995EP0641476A4 Combination display backlight and light sensor.
07/11/1995US5432015 Electroluminescent laminate with thick film dielectric
07/11/1995US5432014 Flat display element
07/06/1995WO1995018518A1 Light source intensity control device
07/05/1995EP0661366A1 A copolymer, a process for producing the same and an electroluminescent element using the same
07/05/1995EP0442885B1 Method for producing an electroluminescent lamp
07/05/1995CN1104826A Infrared sensor with 10.6 um green light output
07/05/1995CN1104825A Infrared sensor with 10.6 um orange light output
07/04/1995US5429884 Transparent anodes and alloy cathodes of lithium and aluminum laminated on substrate
06/1995
06/28/1995EP0660648A1 Dimming circuit for a LED
06/28/1995EP0659282A1 Color filter system for display panels
06/27/1995US5427858 Laminated structure with an electron-injecting layer and a hole-injecting layer
06/27/1995US5426792 Electroluminescent and light reflective helmet
06/21/1995EP0658815A1 Hydrazone compound and electrophotographic photoreceptor and organic electroluminescent element both containing the same
06/14/1995DE4430907A1 Dreidimensionale Elektrolumineszenzanzeige Three-dimensional electroluminescent
06/13/1995US5425125 Optical device incorporating semiconductive conjugated polymer
06/13/1995US5424560 Integrated multicolor organic led array
06/13/1995US5424381 Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof
05/1995
05/31/1995EP0655878A2 Electronic device with a light
05/31/1995EP0655434A1 Aromatic diamine compounds useful for electroluminescence device
05/31/1995CN1103230A Electroluminescent arrangement
05/30/1995US5420351 Charge transport compounds for electrography
05/30/1995US5420288 Electron transporting material, planar displays
05/24/1995EP0654833A1 Article comprising microcavity light sources
05/24/1995EP0654356A2 Wide track edge emitter assembly
05/23/1995US5418434 Voltage-boosting circuit for an electroluminescent lamp driver
05/23/1995US5418062 Zinc sulfide
05/18/1995DE4440410A1 Light emitting component of organic-inorganic hybrid type
05/17/1995EP0653902A1 Variable wavelength luminescent device and control method therefor
05/17/1995EP0653741A1 Current-controlled luminous element array and method for producing the same
05/17/1995EP0653586A1 Multiple light emitting diode module
05/17/1995EP0653149A1 Electroluminescent devices.
05/17/1995EP0653148A1 Manufacture of electroluminescent devices.
05/16/1995US5416622 Electrical connector
05/16/1995US5416494 Electroluminescent display
05/16/1995US5416213 Tetravinylpyrazine compound, method for preparing same and electroluminescent element and non-linear optical material using same
05/11/1995WO1995012512A1 Circuit for emitting optical signals
05/10/1995EP0652274A1 Organic material for Electroluminescent device and electroluminescent device
05/10/1995EP0652273A1 Organic material for electroluminescent device and electroluminescent device
05/10/1995EP0652243A2 Method for preparation of conjugated arylene or heteroarylene vinylene polymer and device including same
05/09/1995US5413887 Distyryl compound and photosensitive member comprising the same
05/03/1995EP0650955A1 Amine compound and electro-luminescence device comprising same
05/02/1995US5412544 Method of illuminating and providing emergency egress guidance for hazardous areas
05/02/1995US5411759 Electro-luminescence indicating panel and method of manufacture
04/1995
04/26/1995EP0650200A1 Electro-luminescent material, solid state electro-luminescent device and process for fabrication thereof
04/25/1995US5410217 Electroluminescent lamps and displays having thick film and means for electrical contacts
04/25/1995US5409783 Red-emitting organic electroluminescent device
04/19/1995EP0648403A1 Gray-scale stepped ramp generator with individual step correction
04/18/1995US5408109 Visible light emitting diodes fabricated from soluble semiconducting polymers
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