Patents for H05B 33 - Electroluminescent light sources (53,055)
03/1996
03/13/1996EP0701290A1 Organic light emitting diodes with molecular alignment and method of fabrication
03/13/1996EP0701238A2 Active matrix electroluminescent cell design
03/13/1996EP0700917A2 New organometallic complexes for use in light emitting devices
03/13/1996EP0544771B1 Patterning of semiconductive polymers
03/12/1996US5499124 Polysilicon transistors formed on an insulation layer which is adjacent to a liquid crystal material
03/06/1996EP0700235A1 Process for patterning poly(arylenevinylene) polymer films by irradiation with light
03/06/1996EP0699730A1 Electroluminescent devices and their use
03/06/1996EP0699699A1 Poly(4,5,9,10-tetrahydropyrene-2,7-diyl)-derivatives and their use as electroluminiscent materials
03/06/1996EP0699654A1 Hole-transporting material
03/05/1996US5496597 Method for preparing a multilayer structure for electroluminescent components
03/05/1996US5496582 Including luminescent layer comprising host material to which luminescent center element is added; forming host material by chemical vapor deposition to react gas of cyclopentadienyl alkaline earth compound with gas of group 6a compound
03/05/1996US5496427 Process for manufacturing an elongated electroluminescent light strip
02/1996
02/28/1996EP0699015A1 Power circuit with energy recovery for driving an electroluminescent device
02/28/1996EP0698649A1 Use of thermoplastically processible long time stable electroluminescent materials
02/28/1996EP0698335A1 Electroluminescent devices comprising polymers
02/28/1996EP0698226A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
02/27/1996US5495147 LED light string system
02/27/1996US5494699 Depositing multilayer of indium-tin oxide, dielectric, luminescent component and metal electrode
02/22/1996WO1996005607A1 Solid-stage image intensifier and x-ray examination apparatus comprising a solid-state image intensifier
02/22/1996WO1996005267A1 Organic electroluminescent device
02/22/1996WO1996005266A1 Organic electroluminescent device
02/21/1996EP0697744A1 Organic electroluminescent device
02/20/1996US5493183 Open loop brightness control for EL lamp
02/14/1996CN1116814A Power supply circuit for an electroluminescent lamp
02/13/1996US5491379 Electroluminescent edge connect-composite lamp/strip and method of making the same
02/13/1996US5491378 Electro luminescence device and method for fabricating the same
02/13/1996US5491377 Electroluminescent lamp and method
02/13/1996US5491349 Multi-color light emitting device
02/07/1996EP0695980A1 Ac driving device
02/07/1996EP0695450A1 Three terminal inverter for electroluminescent lamps
02/07/1996EP0397889B1 Light-emitting element
02/06/1996US5490049 LED signalling light
02/06/1996US5489839 Pulsed switching power supply for electroluminescent light centered on zero-crossing
02/06/1996US5489398 Phosphor and method of making same
02/01/1996WO1996003015A1 Electroluminescent device and a way to fabricate it
02/01/1996WO1996002970A1 Inductively powered lighting
01/1996
01/31/1996EP0695112A1 Circuit containing light emitting diodes
01/30/1996US5488266 Electro-luminescence device
01/30/1996US5487953 Organic electroluminescent device
01/23/1996US5486738 Electroluminescent device
01/23/1996US5486406 Green-emitting organometallic complexes for use in light emitting devices
01/18/1996WO1996001549A1 Ternary compound film and manufacturing method therefor
01/16/1996US5485355 Electroluminescent light sources
01/16/1996US5485055 Active matrix electroluminescent display having increased brightness and method for making the display
01/16/1996US5484922 Internal junction organic electroluminescent device with a novel composition
01/11/1996DE19524359A1 Verfahren zur Herstellung von Dünnschicht-Elektrolumineszenz-Elementen A process for the manufacture of thin film electroluminescent elements
01/10/1996EP0691798A2 Fluorescent electroluminescent lamp
01/09/1996US5483503 In an electronic watch
01/09/1996US5483120 Electroluminescent device having improved electrode terminals
01/09/1996US5482614 Electroluminescence display
01/09/1996US5482603 Method of producing electroluminescence emitting film
01/03/1996EP0690086A2 Conjugated polymers with ansa partial structures and their use as electroluminescent materials
01/03/1996EP0690052A2 Use of pyrimidine groups containing conjugated compounds as electroluminescence materials
12/1995
12/26/1995US5479070 Light-emitting element device
12/26/1995US5478658 Wavelengths of two or more standing wave modes that are supported by multimode cavity lie within emission region of electroluminescence spectrum of active material; emits two or more colors
12/19/1995US5476727 Tantalum oxide barrier prevents diffusion of sodium on high temperature treatment
12/13/1995EP0687133A2 Hole-transporting material and its use
12/13/1995EP0687019A1 An integrated multicolor organic led array and method of fabrication
12/13/1995EP0686982A1 Electro-conductive oxides and electrodes using the same
12/13/1995EP0686662A2 Conductive coatings
12/13/1995EP0465612B1 Circuit arrangement with at least one light-emitting source
12/12/1995US5475698 Light emission from rare-earth element-doped CaF2 thin films
12/12/1995US5475514 Transferred single crystal arrayed devices including a light shield for projection displays
12/07/1995WO1995033014A1 Organic electroluminescent elements
12/07/1995CA2168236A1 Organic electroluminescent device
12/06/1995CN1112951A Spiro-compound and application as electric luminescent material
12/05/1995US5473047 Soluble precursor to poly (cyanoterephthalydene) and method of preparation
11/1995
11/30/1995WO1995032526A1 Light-emitting diode comprising an active layer of 2,5-substituted poly(p-phenylene vinylene)
11/29/1995EP0684753A1 Organic thin film electroluminescent device
11/29/1995EP0684752A1 Power source for an electroluminescent sheet
11/29/1995CN2214069Y Cold light display board electric caused luminescence
11/29/1995CN1112773A A method and apparatus for lighting an el element
11/28/1995US5470618 Method of making zinc-based transparent conductive film
11/25/1995CA2149982A1 Inverter for electroluminescent lamp
11/23/1995WO1995031831A1 Method of providing a film of conjugated, substituted or unsubstituted poly(p-phenylene vinylene) on a substrate by chemical vapour deposition (cvd), as well as a method of manufacturing an electroluminescent (el) device
11/23/1995WO1995031515A1 Colour source and method for its fabrication
11/22/1995EP0683623A1 Article comprising a microcavity light source
11/21/1995US5469019 Transparent films, electrode; layer of moistureproof-coated phosphor powder in fluororesin; reflective insulation layer of high dielectric material in fluororesin; conductive electrode thermally-compress-bonded to insulation; adhesive layer
11/21/1995US5469018 Resonant microcavity display
11/15/1995EP0681712A1 Electrical connector
11/15/1995EP0670775A4 Electroluminescent devices and processes using polythiophenes.
11/14/1995US5466990 Planar Fluorescent and electroluminescent lamp having one or more chambers
11/14/1995US5466392 Organic electroluminescence device and compound having an aluminum complex structure
11/08/1995EP0681019A2 Phenylanthracene derivative and organic EL element
11/02/1995WO1995029427A1 Transportable computer systems having dual viewing modes
11/02/1995EP0680244A2 Thin film light emitting element
10/1995
10/31/1995US5463283 Drive circuit for electroluminescent lamp
10/31/1995US5463280 Light emitting diode retrofit lamp
10/31/1995US5463279 Active matrix electroluminescent cell design
10/31/1995US5463274 Planar fluorescent lamp having a serpentine chamber and sidewall electrodes
10/26/1995WO1995028597A1 Electroluminescent lamps and methods of manufacture
10/25/1995EP0678216A1 Electroluminescent lamp devices and their manufacture
10/25/1995EP0678078A1 Circuit for emitting optical signals
10/24/1995US5460877 Polymeric metal oxide materials and their formation and use
10/19/1995WO1995027417A1 Shoe with an el light strip
10/19/1995DE4411969A1 Spiro cpds. use in electroluminescent device, esp. 9,9'-spiro:bi:fluorene(s)
10/18/1995EP0677208A1 Multi-bloc copolymer based tunable light emitting diode, polymers suitable therefor and oligomers
10/17/1995US5459478 Aircraft cockpit switch circuitry
10/17/1995US5459328 Driver circuit for light emitting elements connected in series and an optical amplifying repeater using the same
10/17/1995US5459082 Method of making a semiconductor device