Patents for H05B 33 - Electroluminescent light sources (53,055) |
---|
06/30/1993 | EP0548366A1 Organic electroluminescent element |
06/30/1993 | EP0548111A1 Semiconductor laser diode controller and laser diode biasing control method. |
06/29/1993 | US5223305 Forming dielectric film on semiconductor substrate; applicable to electroluminesce device |
06/22/1993 | US5221751 Used in optical recording media |
06/16/1993 | CN1073314A Laminated optimiging new type film electroluminescence device |
06/15/1993 | US5220183 Thin film EL panel with opaque electrode |
06/09/1993 | EP0544795A1 Semiconductive copolymers for use in luminescent devices |
06/09/1993 | EP0544771A1 Patterning of semiconductive polymers. |
06/09/1993 | CN2135891Y Steel board electroluminescence body |
06/09/1993 | CN1021189C Electroluminescent light plate and mgf. method thereof |
06/01/1993 | US5216331 Organic electroluminescence element and light emitting device employing the element |
05/26/1993 | CN2134767Y A.c powder electroluminescence screen |
05/25/1993 | US5213880 Radiaition transparent conductive layer of indium tin oxide and a curable phosphazine |
05/11/1993 | US5210430 Electric field light-emitting device |
04/29/1993 | WO1993008670A1 An a.c. power supply controller |
04/27/1993 | US5206749 Liquid crystal display having essentially single crystal transistors pixels and driving circuits |
04/27/1993 | CA1316686C Electroluminescent composition and electroluminescent device therewith |
04/21/1993 | EP0537864A2 Color display apparatus |
04/21/1993 | EP0537529A1 Electroluminescent display panel |
04/20/1993 | US5204428 Copolymer and method of producing the same |
04/15/1993 | WO1993007733A1 Drive circuit for electroluminescent panels and the like |
04/15/1993 | WO1993006899A1 Lighted ball |
04/11/1993 | CA2067429A1 Neon tube support having molded spring and method of making the support |
04/07/1993 | EP0535885A2 Driver circuit for a display device and method of driving such device |
04/06/1993 | US5200668 Having inorganic and organic compound thin film layers between electrodes |
04/06/1993 | US5200277 Electroluminescent device |
04/01/1993 | WO1993006189A1 Organic electroluminescent element |
03/31/1993 | EP0534510A1 Improved blue emitting internal junction organic electroluminescent device |
03/30/1993 | US5198721 Electroluminescent cell using a ZnS host including molecules of a ternary europium tetrafluoride compound |
03/24/1993 | EP0532798A1 An electroluminescent element |
03/17/1993 | EP0531298A1 Electrochromic, electroluminescent and electrochemiluminescent displays |
03/16/1993 | US5194777 Radiation transparent electrodes, dielectric layers, emitters and silicon oxy nitride oxide |
03/16/1993 | US5194290 Method of making a single layer multi-color luminescent display |
03/16/1993 | US5194027 Solid seal for thin film electroluminescent display panels |
03/16/1993 | CA1314586C Electroluminescent lamp and method for producing the same |
03/16/1993 | CA1314527C Electroluminescent dome light for a convertible automobile |
03/04/1993 | WO1993004568A1 Electroluminescent display |
03/04/1993 | DE4129059A1 Light emitting diode circuit including energy storage capacitor - charges capacitor during half-cycles from AC supply, and discharges through diodes of opposite polarity |
03/02/1993 | US5191321 Single cell bimos electroluminescent display driver |
03/01/1993 | WO1993005337A1 El lights and emergency lighting system for hazardous areas |
03/01/1993 | CA2102437A1 El lights and emergency lighting system for hazardous areas |
02/25/1993 | DE4226593A1 Elektrolumineszenz- (el) - anzeigetafel und verfahren zu deren herstellung Electroluminescence (el) - scoreboard and process for their production |
02/25/1993 | DE4127656A1 Elektrolumineszenz-anzeige Electroluminescent display |
02/23/1993 | US5189549 Electrochromic, electroluminescent and electrochemiluminescent displays |
02/23/1993 | US5189405 Thin film electroluminescent panel |
02/23/1993 | US5188901 Electroluminescent panel having a fluoroesin layer |
02/09/1993 | US5185208 Functional devices comprising a charge transfer complex layer |
02/09/1993 | US5185181 Process for preparing an electroluminescent thin film |
02/09/1993 | US5184969 Electroluminescent lamp and method for producing the same |
02/03/1993 | EP0525739A1 Improved blue emitting internal junction organic electroluminescent device (I) |
01/26/1993 | US5182491 Strontium sulfide |
01/21/1993 | WO1993001570A1 A flashing led lamp assembly |
01/21/1993 | WO1993001252A1 Organic electroluminescent element |
01/07/1993 | WO1993000695A1 Electroluminescent lamp |
01/07/1993 | WO1992013363A3 Light emitting diode bars and arrays and method of making same |
12/29/1992 | US5175528 Double oscillator battery powered flashing superluminescent light emitting diode safety warning light |
12/23/1992 | WO1992022911A1 Processible forms of electrically conductive polyaniline and conductive products formed therefrom |
12/15/1992 | US5172032 Method of and apparatus for the energization of electroluminescent lamps |
12/15/1992 | CA1311517C Electroluminescent lamp devices using monolayers of electroluminescent materials |
12/10/1992 | DE4217960A1 Electroluminescent display panel connection system - has matrix of electrodes defining display points that are coupled to connecting field to provide voltages for different colours |
12/09/1992 | EP0517542A1 Organic electroluminescence devices |
12/04/1992 | CA2070081A1 Electroluminescent device |
12/02/1992 | EP0516409A2 Tetravinylpyrazine compound, method for preparing same and electroluminescent element and non-linear optical material using same |
12/02/1992 | EP0516398A2 Method and apparatus for controlling the emission spectrum of a light emitting diode |
12/01/1992 | CA2068109A1 Interlocked common area energy control with egress delay |
11/25/1992 | EP0515174A1 Tfel edge emitter module with hermetically-sealed and refractive index-matched solid covering over light-emitting face |
11/24/1992 | CA2069201A1 Tfel edge emitter module with hermetically-sealed and refractive index-matched solid covering over light-emitting face |
11/18/1992 | CN1019162B Transparent electro-conductive film |
11/17/1992 | US5164799 Thin-film electroluminescent device having a dual dielectric structure |
11/17/1992 | US5164225 Electroluminescence |
11/11/1992 | EP0512812A1 TFEL edge emitter structure with light emitting face at angle greater than ninety degrees to substrate street |
11/11/1992 | EP0512541A2 Semiconductor laser control apparatus for confirming the service life of semiconductor laser by detecting current increase of the semiconductor laser from initial state thereof |
11/10/1992 | CA2068280A1 Tfel edge emitter structure with light emitting face at angle greater than ninety degrees to substrate street |
11/04/1992 | EP0511783A2 Facsimile machine using thin film electroluminscent device for spot scanning |
11/04/1992 | EP0511591A2 Power supply circuit for driving a light emitting element |
10/30/1992 | CA2067407A1 Facsimile machine using thin film electroluminescent device for spot scanning |
10/29/1992 | WO1992019084A1 Electroluminescent silicon device |
10/28/1992 | EP0510541A1 Organic elecroluminescent device |
10/27/1992 | CA1309453C Electroluminescent lamps and phosphors |
10/20/1992 | US5156924 Multi-color electroluminescent panel |
10/20/1992 | US5156885 Method for encapsulating electroluminescent phosphor particles |
10/14/1992 | EP0508562A1 Organic electroluminescence element |
10/14/1992 | EP0508337A2 Inverter circuit for a capacitive light source |
10/07/1992 | EP0507447A2 High luminance and contrast flat display panel |
10/06/1992 | US5153073 Pyrenyl amine compound |
10/06/1992 | CA1308434C Infra-red emitting electroluminescent lamp structure |
09/30/1992 | EP0505575A1 Heat-resistant moisture-proof film |
09/29/1992 | US5151678 Safety belt |
09/29/1992 | US5151629 Blue emitting internal junction organic electroluminescent device (I) |
09/22/1992 | US5150006 Blue emitting internal junction organic electroluminescent device (II) |
09/22/1992 | US5149190 Portable safety device |
09/15/1992 | US5147683 Reduced pressure vapor deposition of a luminescent layer on a substrate by diffusion of source gas through screen |
09/09/1992 | EP0502202A1 Organic electroluminescent element |
09/08/1992 | US5146213 Electroluminescent display with memory effect and half-tones |
09/06/1992 | CA2062278A1 Electroluminescent device |
09/02/1992 | EP0500649A1 Battery-powered flashing superluminescent light emitting diode safety warning light |
09/01/1992 | US5144203 Circuit for driving an electric field luminous lamp |
08/28/1992 | WO1992016023A1 Visible light emitting diodes fabricated from soluble semiconducting polymers |
08/26/1992 | EP0500382A2 Moisture proof thin film electroluminescent panel |
08/25/1992 | US5142343 Organic electroluminescence device with oligomers |