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)
08/1985
08/13/1985US4534743 Process for making an electroluminescent lamp
08/06/1985CA1191496A1 Combined fixture and shade for tubular fluorescent lamps
08/01/1985WO1985003378A1 Method of manufacturing transparent electrode substrate
07/1985
07/30/1985US4532454 Electroluminescent display having dark field semiconducting layer
07/30/1985CA1191192A1 Electroluminescent lighting panel circuit and process
07/16/1985US4529949 Bias control circuit for light-emitting diode having temperature compensation
07/16/1985US4529885 Direct current electroluminescent devices
07/16/1985US4529322 Booster circuit for electronic watch elements
07/02/1985US4527096 Drive circuit for capacitive electroluminescent panels
06/1985
06/25/1985US4525294 Amino acid mixtures, their alkali metal salts and process for preparing same
06/19/1985EP0145470A2 Thin-film electroluminescent element
06/05/1985EP0143528A1 Thin-film electroluminescent element
05/1985
05/21/1985US4518891 Resistive mesh structure for electroluminescent cell
05/15/1985EP0141116A1 Thin film light emitting element
05/14/1985US4517490 Dispersion type electroluminescent element with liquid dielectric and jelling agent
05/08/1985EP0140246A1 A thin film electroluminescent display device
05/08/1985EP0139764A1 Method of manufacturing thin-film integrated devices
05/02/1985EP0139281A1 A thin film electroluminescent display device
04/1985
04/24/1985EP0137850A1 Electroluminescent display device and process for its production
04/23/1985US4513023 Curing matrix loaded with phosphor particles
04/16/1985US4511599 Mask for vacuum depositing back metal electrodes on EL panel
04/03/1985EP0135688A2 Process for making an electroluminescent lamp
04/02/1985US4508990 Thin-film EL panel mounting unit
04/02/1985US4508610 Fill gas containing inert gas and hydrogen
03/1985
03/19/1985CA1184284A1 Electroluminescent panels and method of manufacture
03/12/1985US4504776 Power saving regulated light emitting diode circuit
02/1985
02/13/1985EP0132991A1 Electroluminescent device; method and product
01/1985
01/29/1985US4496610 Manganese doped phosphor film by vapor deposition of alkyl zinc hydride and a tricarbonyl alkycyclopentadiene manganese
01/23/1985EP0131635A1 Electroluminescent lighting system having a phosphor/epoxy mixture for a high frequency electroluminescent lamp
12/1984
12/27/1984EP0129498A1 Electrical equipment with a circuit arrangement to show several operating modes using diodes
12/11/1984US4488084 Electroluminescence structure
12/04/1984US4486499 Phosphors, semiconductors
12/04/1984US4486487 Combination film, in particular for thin film electroluminescent structures
11/1984
11/13/1984US4482841 Composite dielectrics for low voltage electroluminescent displays
11/13/1984US4482580 Method for forming multilayered electroluminescent device
10/1984
10/23/1984US4479120 Method and apparatus for driving a thin-film EL panel
10/11/1984WO1984003992A1 Thin-film integrated device
10/10/1984EP0121405A2 Semiconductor electrodes having multicolor luminescence
10/09/1984CA1175885A1 Power saving regulated light emitting diode circuit
10/03/1984EP0120673A2 Organic electroluminescent devices having improved power conversion efficiencies
09/1984
09/05/1984EP0117437A1 Method of generating the current impulses necessary for the operation of radiation-emitting semiconductor diodes, and device for carrying out the method
08/1984
08/29/1984EP0116867A2 Method and system for displaying text on the screen of a text processor terminal
08/28/1984US4468659 Electroluminescent display panel assembly
08/21/1984US4467325 Electro-optically addressed flat panel display
08/16/1984WO1984003099A1 Electroluminescent display device and process for its production
08/07/1984US4464602 Thin film electroluminescent device
07/1984
07/03/1984US4458177 Flexible electroluminescent lamp device and phosphor admixture therefor
06/1984
06/27/1984EP0112227A2 Light emitting diode device arranged to suppress the thermal time constant effects
06/27/1984EP0111568A1 Thin film electric field light-emitting device
06/27/1984EP0111566A1 Electroluminescent display unit
06/19/1984US4455506 Contrast enhanced electroluminescent device
06/19/1984US4455324 Method of producing electroluminescent cell
05/1984
05/30/1984EP0109589A1 Electroluminescent thin film display device
05/29/1984US4451525 Molded substrate with metal membrane and dielectric layer
05/15/1984US4449075 Electroluminescent lamp driver
05/08/1984US4447757 Structure of thin-film electroluminescent display panel sealed by glass substrates
05/01/1984US4446399 Structure of thin electroluminescent display panel sealed by glass substrates
04/1984
04/18/1984EP0105408A1 Electroluminescent display
04/17/1984US4443741 Drive circuit for electroluminescent element
04/10/1984US4442377 For electroluminescent devices
04/10/1984US4442136 Recrystallization
04/04/1984EP0104846A1 Thin film electroluminescence device and method of manufacturing the same
02/1984
02/14/1984US4431683 Process for producing transparent electroconductive film
01/1984
01/10/1984US4425600 Electroluminescent wrist lamp for night vision environment
12/1983
12/13/1983US4420711 Circuit arrangement for different color light emission
12/08/1983WO1983004339A1 Thin film electric field light-emitting device
11/1983
11/29/1983US4418118 Electroluminescence structure
11/24/1983WO1983004123A1 Electroluminescent display unit
11/22/1983US4417174 Electroluminescent cell and method of producing the same
11/22/1983US4416933 Thin film electroluminescence structure
11/01/1983US4413090 Cyanoethylated olefin-vinyl alcohol copolymer and dielectric material and adhesive comprising the same
10/1983
10/25/1983US4412235 Integrated opto-electronic relay using a semiconductor with persistent photoconductivity and a matrix of such relays
10/25/1983US4412155 Aging method for thin-film electroluminescent display element
10/19/1983EP0091625A1 Method of storing and conveying radiated energy by means of luminescent materials
10/11/1983CA1155209A2 Thin panel display
10/05/1983EP0090535A1 Electroluminescent panels and method of manufacture
09/1983
09/13/1983CA1153837A1 Electroluminescent display driver system
08/1983
08/24/1983EP0086528A1 A bias control circuit for light-emitting diode having temperature compensation
08/02/1983US4396864 Electroluminescent display component
07/1983
07/19/1983US4394601 Zinc sulfide-manganese
07/13/1983EP0083388A2 Electroluminescent cells
07/05/1983US4392084 Sustainer circuit for plasma display panels
06/1983
06/14/1983US4388558 Display intensity control apparatus
06/14/1983US4388554 Electroluminescent display component
05/1983
05/31/1983US4386295 Zinc oxide body having an impurity-containing zinc sulfide layer and a reflective electrode; cathode ray tubes
05/11/1983EP0078648A1 Flat panel display
04/1983
04/26/1983US4381474 Solid state storage devices and systems
04/26/1983US4380867 Method for making electrically conductive penetrations into thin films
04/05/1983CA1144289A1 Erasure method for memory-type el display devices
04/05/1983CA1144265A1 High contrast display device having a dark layer
03/1983
03/30/1983EP0075512A1 Image-intensifying tube with memory, and operating method
03/08/1983CA1142631A1 Thin panel display
02/1983
02/15/1983CA1141498A1 Organic electroluminescent cell
02/15/1983CA1141451A1 Circuit arrangement for the pulsed illumination of a stroboscope ring
02/08/1983US4373145 Doped aluminum conductor film and doped aluminum oxide barrier layer
01/1983
01/18/1983US4369393 Current flow controlled by manganese dioxide thin film; contrast
12/1982
12/21/1982US4365184 Phosphors
12/08/1982EP0066453A2 Dispersion type electroluminescent element
11/1982
11/09/1982CA1135386A1 Method of improving the memory effect and brightness of an alternating current excited thin film electroluminescent device
11/02/1982US4357557 Glass sealed thin-film electroluminescent display panel free of moisture and the fabrication method thereof
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