Patents for H05B 33 - Electroluminescent light sources (53,055)
04/1995
04/12/1995EP0647694A1 Organic electroluminescent elements
04/11/1995US5406172 Light source intensity control device
04/11/1995US5405710 Article comprising microcavity light sources
04/11/1995US5405709 White light emitting internal junction organic electroluminescent device
04/06/1995WO1995009443A1 Process for producing luminescent elemental structures
04/06/1995WO1995009435A1 Process for producing microcrystalline films and uses thereof
04/06/1995WO1995009147A1 Organic electroluminescent element and arylenediamine derivative
04/04/1995US5404282 Multiple light emitting diode module
04/04/1995US5404075 Thin film electroluminescent element comprising sandwich of electrodes, dielectric layers of tantalum oxide and tungsten oxide, and a rare earth doped, zinc sulfide luminous layer; brightness, durability
04/04/1995US5403673 Functional thin film member
04/04/1995US5403614 Placing mask close to insulating substrate to block part of each transparent electrode, depositing film layer on exposed portion in vacuum chamber
03/1995
03/29/1995EP0645073A1 Low resistance, thermally stable electrode structure for electroluminescent displays
03/29/1995CN2193635Y Super-thin soft luminou body attached to portable goods
03/28/1995US5401827 Semiconductive copolymers for use in luminescent devices
03/23/1995WO1995007955A1 Use of polymers with isolated chromophores as electroluminescent materials
03/22/1995EP0643865A1 Active matrix electroluminescent display and method of operation
03/21/1995US5400047 Glass substrate with transparent electrodes, dielectric layer, phosphor layer, dielectric layer and electrodes
03/21/1995US5399936 Organic electroluminescent device
03/21/1995US5399502 Method of manufacturing of electrolumineschent devices
03/15/1995EP0643549A1 White light emitting internal junction organic electroluminescent device
03/15/1995EP0643118A1 El element using polythiophene
03/09/1995DE4330166A1 Method for operating a light-barrier device, and apparatus comprising at least one light barrier
03/08/1995EP0641476A1 Combination display backlight and light sensor
03/08/1995CN1099787A AC electroluminescent powder material and photo-source made from it and its use in darkroom
03/07/1995US5396304 Slide projector mountable light valve display
03/02/1995WO1995006400A1 Electroluminescent devices
03/02/1995WO1995005937A1 Electroluminescent devices and processes using polythiophenes
03/02/1995CA2144417A1 Electroluminescent devices and processes using polythiophenes
02/1995
02/28/1995US5394004 Multicolored electric field light emitting device with protruded electrode
02/28/1995US5393614 Organic electroluminescence device
02/22/1995EP0639937A2 AC thin film electroluminescent device
02/22/1995EP0639319A1 Electroluminescent laminate with thick film dielectric.
02/22/1995EP0639318A1 Electroluminescent display with brightness enhancement
02/15/1995EP0381737B1 Electroluminescent lamp
02/14/1995US5389444 Organic electroluminescence device
02/08/1995EP0637899A1 Electroluminescent arrangement
02/08/1995EP0637621A1 Polymeric fluorescent substance and organic electroluminescence devices using the same
02/02/1995WO1995003621A1 Resonant microcavity display
02/02/1995CA2167695A1 Device for feeding an electric load
02/02/1995CA2167208A1 Resonant microcavity display
01/1995
01/31/1995US5386179 AC power driven electroluminescent device
01/26/1995DE4425507A1 Method for producing a multi-layer structure for electroluminescent components
01/26/1995DE4324331A1 Supply system for feeding electrical bulb having specified rated voltage
01/25/1995EP0423283B1 Electroluminescent devices
01/24/1995US5384577 Combination display backlight and light sensor
01/24/1995US5384517 Electroluminescent element including a thin-film transistor for charge control
01/24/1995US5384456 Image sensor in which illumination by electroluminescent device is synchronized with reading operation
01/19/1995DE4321823A1 Illumination unit for illuminated signs
01/17/1995US5383208 Device and method to control the output power of laser diodes
01/17/1995US5382477 Organic electroluminescent element and process for producing the same
01/11/1995EP0633163A1 Signalling light with electroluminescent diodes
01/03/1995US5378519 Electroluminescent device
12/1994
12/27/1994US5377031 Single crystal silicon tiles for liquid crystal display panels including light shielding layers
12/27/1994US5376979 Slide projector mountable light valve display
12/27/1994US5376561 High density electronic circuit modules
12/27/1994US5376456 Electroluminescent devices comprising polymers, and processes for their use
12/22/1994WO1994029883A1 Polymers for optical devices
12/22/1994DE4419242A1 Verfahren zur Herstellung einer Dünnschicht-Elektrolumineszenz-Vorrichtung A method of manufacturing a thin-film electroluminescent device
12/20/1994US5374876 Portable multi-color signal light with selectively switchable LED and incandescent illumination
12/20/1994US5374489 Containign a trisphen(oxa or thia)zinyl-triphenylamine
12/14/1994EP0629029A1 Driver for optical transmitter
12/13/1994US5372839 Process for preparing an electroluminescent film
12/13/1994US5372837 Method of manufacturing thin film EL device utilizing a shutter
11/1994
11/30/1994EP0626099A1 High density electronic circuit modules
11/29/1994US5369333 Thin film electroluminescence display element
11/24/1994WO1994027418A1 Color thin film electroluminescent display
11/24/1994WO1994027417A1 Electroluminescent devices comprising polymers
11/24/1994CA2163102A1 Color thin film electroluminescent display
11/24/1994CA2159913A1 Electroluminescent devices comprising polymers
11/22/1994US5366811 Organic electroluminescence device
11/22/1994US5366766 Method of manufacturing thin film and thin film device
11/15/1994US5364654 Process for production of a thin film electrode and an electroluminescence device
11/08/1994US5362671 Method of fabricating single crystal silicon arrayed devices for display panels
11/02/1994EP0622975A1 Thin-film electroluminescent device
11/02/1994EP0622439A1 Quantum sized activator doped semiconductor particles
11/01/1994US5361017 Instrument panel and EL lamp thereof
10/1994
10/27/1994WO1994024659A1 Three terminal inverter for electroluminescent lamps
10/25/1994US5359261 Electroluminescence display
10/25/1994US5359260 Displays
10/20/1994DE4410253A1 Drive system (energy-supply) for electroluminescent films
10/19/1994EP0473614B1 Portable safety device for attracting visual attention
10/18/1994US5356657 Method of manufacturing an electroluminescent device
10/13/1994WO1994023333A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994WO1994022974A1 Organic electroluminescent elements
10/13/1994CA2159914A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/05/1994EP0618624A2 Light emitting device and method of manufacturing the same
10/04/1994US5352951 Electroluminescent device
10/04/1994US5352543 Structure of thin film electroluminescent device
09/1994
09/29/1994DE4310082A1 Electroluminescent film, process for its production and its use
09/21/1994EP0616488A2 Light-emitting elements
09/21/1994EP0616020A1 Aromatic dimethylidyne compounds and process for preparation thereof
09/20/1994US5349595 Drive circuit for semiconductor light-emitting device
09/20/1994US5349269 Power supply having dual inverters for electroluminescent lamps
09/20/1994US5349209 Diamond/organic LED
09/15/1994WO1994021094A1 Electroluminescent display with brightness enhancement
09/14/1994EP0615402A2 Thin-film electroluminescence apparatus including optical interference filter
09/14/1994EP0615401A1 Organic luminescent element and its substrate
09/13/1994US5347198 Low cost AC switch for electroluminescent lamps
09/13/1994US5346776 Electroluminescent panel
09/13/1994US5346772 Having a high luminance and high emission efficiency