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)
05/1998
05/19/1998US5753381 Electroluminescent filament
05/14/1998WO1998020375A1 Electroluminescent retroreflective article
05/14/1998DE19646119A1 Elektrolumineszenzvorrichtung Electroluminescent
05/14/1998CA2269613A1 Electroluminescent retroreflective article
05/13/1998EP0710428B1 Device for feeding an electric load
05/12/1998US5751261 Control system for display panels
05/12/1998US5751108 Electroluminescent device and method for producing same
05/12/1998US5749646 Special effect lamps
05/05/1998US5748271 Electroluminescent device having electroluminescent compound and liquid crystalline compound
05/05/1998US5748159 Display
05/05/1998US5747938 Automatic control electroluminescent backlight panel
05/05/1998US5747930 Cathode of metal or alloy and containing scandium
05/05/1998US5747929 Calcium thiogallate as luminescent layer to which cerium is added as luminescent center
05/05/1998US5747183 Display device; electrodes on transparent substrate
05/05/1998US5747182 Manufacture of electroluminescent devices
04/1998
04/29/1998EP0838976A1 Organic EL light emitting device
04/29/1998EP0838975A1 Electroluminescent light source
04/29/1998EP0838715A1 Projection liquid crystal display
04/29/1998EP0808244A4 Multicolor organic light emitting devices
04/23/1998WO1998017083A1 Electroluminescent illumination system
04/22/1998EP0836791A1 Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials
04/22/1998CN1179854A EL sheet diaphragm and switch using same
04/21/1998US5742322 AC thin film electroluminescent device
04/21/1998US5742129 Organic electroluminescent display panel with projecting ramparts and method for manufacturing the same
04/15/1998EP0836366A1 Organic electroluminescent device
04/15/1998EP0835597A1 Organic electroluminescent device
04/15/1998EP0812259A4 Electroluminescent device
04/15/1998CN1179256A Method for manufacturing electroluminescent lamps
04/14/1998US5739635 Organic electroluminescent device
04/14/1998US5739545 Organic light emitting diodes having transparent cathode structures
04/08/1998EP0834169A1 Tesselated electroluminescent display having a multilayer ceramic substrate
04/07/1998US5736973 Integrated backlight display system for a personal digital assistant
04/07/1998US5736881 Diode drive current source
04/07/1998US5736768 Semiconductor device on a substrate or a matrix display panel
04/07/1998US5736596 Use of thermoplastic electroluminescent materials which are stable for an extended period
04/02/1998WO1998013725A1 Projection display having light source
04/02/1998DE19742156A1 Thin films containing functional molecules
04/02/1998DE19638667A1 Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement Mixing Colored light radiating semiconductor component having luminescence
03/1998
03/31/1998US5734225 Encapsulation of organic light emitting devices using siloxane or siloxane derivatives
03/26/1998WO1998012757A1 Sealing material with wavelength converting effect, application and production process
03/25/1998EP0831676A2 Organic electroluminescent element with exciplex
03/25/1998EP0830807A1 Electroluminescent lamp having a terpolymer binder
03/24/1998US5731661 Passivation of electroluminescent organic devices
03/18/1998CN1176732A Display device for performing display operation in accordance with signal light and driving method therefor
03/18/1998CN1176286A Organic electroluminescent device with emission from hole transporting layer
03/17/1998US5729297 Scanning line interpolator using gamma correction memory
03/17/1998US5729093 Control for multiple circuit electroluminescent lamp panel
03/17/1998US5728480 Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials
03/12/1998WO1998010621A1 Organic light-emitting devices with improved cathode
03/12/1998WO1998010473A1 Electrode deposition for organic light-emitting devices
03/12/1998DE19738843A1 Production of phosphor layer
03/11/1998EP0827680A1 Electroluminescent layer system
03/11/1998EP0827679A1 Method of manufacturing electroluminescent lamps
03/10/1998US5726953 Electroluminescent lamp with buried indiciae and method for making same
03/10/1998US5726535 LED retrolift lamp for exit signs
03/10/1998US5726531 Electroluminescent element
03/10/1998US5726464 Light emitting device using porous semi-conductor material
03/10/1998US5726457 Polyarylenevinylenes
03/10/1998US5725801 Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials
03/05/1998DE19733877A1 Via matrix addressed electroluminescent display field
03/04/1998EP0827367A2 Electroluminescent devices
03/04/1998EP0827366A2 Heat-resistant organic electroluminescent device
03/03/1998US5724055 Display apparatus and method of manufacture in which display luminance can be adjusted
03/03/1998US5723950 Pre-charge driver for light emitting devices and method
02/1998
02/26/1998WO1998008360A1 Organic electroluminescent device
02/26/1998DE19735774A1 Electroluminescent matrix display with rectangular transparent substrate
02/25/1998EP0825804A2 Blue organic electroluminescent devices
02/25/1998EP0825803A2 Electron transporting materials for organic electroluminescent devices
02/25/1998EP0825242A2 Polymer fluorescent substance and organic electroluminescence device
02/25/1998EP0825207A2 (Co)Polymers based on vinyl monomers and their use in electroluminescent devices
02/24/1998US5721562 Electroluminescent display device including a columnar crystal structure insulating film
02/24/1998US5721160 Multicolor organic light emitting devices
02/24/1998US5720639 Method for manufacturing electroluminescent lamp systems
02/19/1998WO1998007173A1 Non-polymeric flexible organic light emitting device
02/19/1998WO1998007136A2 Electroluminescent lamp designs
02/19/1998WO1997048138A3 Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices
02/19/1998CA2263385A1 Electroluminescent lamp designs
02/17/1998US5719467 Organic electroluminescent device
02/12/1998WO1998006242A1 Mixed vapor deposited films for electroluminescent devices
02/12/1998WO1998006123A1 El panel laminated to rear electrode
02/12/1998WO1998006122A1 Light-emitting devices utilizing high workfunction electrodes
02/12/1998WO1998005693A1 Electroluminescence in light emitting polymers featuring deaggregated polymers
02/12/1998WO1998005494A1 Light-emitting devices containing network electrode polymers in electron blocking layer
02/12/1998CA2262839A1 Electroluminescence in light emitting polymers featuring deaggregated polymers
02/11/1998EP0823831A1 Organic electroluminescence apparatus
02/11/1998EP0823589A2 Encapsulated explosion-proof pilot light
02/11/1998EP0823133A1 Organic light-emitting devices
02/11/1998CN1173047A Surface electroluminescent lamp and liquid crystal display device disposed surface electroluminuscent lamp
02/10/1998US5717417 Dot-matrix LED display device having brightness correction circuit and method for correcting brightness using the correction circuit
02/10/1998US5717317 Of a portable data collection device
02/10/1998US5717289 Thin film electroluminescent element easily regulating emitted light to white
02/10/1998US5716722 Organic electrolluminescent device
02/10/1998US5716501 Method of producing electroluminescence emitting film
02/05/1998WO1998005187A1 Electroluminescent devices with electrode protection
02/05/1998WO1998005078A1 Light emitting device and display device
02/05/1998WO1998004610A1 Conjugated copolymers for use in luminescent devices
02/04/1998EP0822603A2 Bilayer electron-injecting electrode for use in an electroluminescent device
02/04/1998EP0821862A1 Manufacture of organic light emitting devices
02/04/1998CN1172369A Light emitting element driving circuit and light emitting device having the same
02/03/1998US5714838 Optically transparent diffusion barrier and top electrode in organic light emitting diode structures
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