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Browse by Category: Main > Material Science
Class Information
Number: 428/917
Name: Stock material or miscellaneous articles > Electroluminescent
Description: Stock material product which emits light due to passage of an electric current therethrough or in contact therewith, and is usually produced by a phosphor treated surface.










Patents under this class:

Patent Number Title Of Patent Date Issued
8710235 Organic electroluminescence device Apr. 29, 2014
8709615 Heteroleptic iridium complexes as dopants Apr. 29, 2014
8709614 Organic metal complex and its use in organic electroluminescent device Apr. 29, 2014
8709613 Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivative Apr. 29, 2014
8709552 Resin composition and display device using the same Apr. 29, 2014
8703305 Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative Apr. 22, 2014
8703304 Aromatic amine derivative and organic electroluminescence device Apr. 22, 2014
8703303 Organic electroluminescent device having a light-emitting layer comprising a host material of two or more compounds Apr. 22, 2014
8703302 Indolocarbazole derivative with aromatic phosphne oxide group for organic electroluminescent device and organic electroluminescent device containing same Apr. 22, 2014
8703301 Organic light emitting device comprising layer comprising organic-metal complex and method of preparing the same Apr. 22, 2014
8703300 Organic electroluminescent element, display and illuminator Apr. 22, 2014
RE44831 Organic electroluminescent device, display, and illuminating device Apr. 8, 2014
8692454 Electronic appliance and light-emitting device Apr. 8, 2014
8691401 Bridged benzimidazole-carbene complexes and use thereof in OLEDS Apr. 8, 2014
8691400 Electronic devices comprising metal complexes having isonitrile ligands Apr. 8, 2014
8691399 Electron-transporting materials and processes for making the same Apr. 8, 2014
8691398 4-aminofluorene compound and organic light emitting device Apr. 8, 2014
8686406 Pyrene-based compound, organic light-emitting diode comprising the same and organic light-emitting apparatus comprising the same Apr. 1, 2014
8686159 Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative Apr. 1, 2014
8685543 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same Apr. 1, 2014
8685542 Organic light-emitting device Apr. 1, 2014
8685541 Dibenzofurane polymers for electroluminiscent devices Apr. 1, 2014
8685540 Non-blocked phosphorescent OLEDs Apr. 1, 2014
8679649 Material for organic electroluminescence device, and organic electroluminescence device Mar. 25, 2014
8679648 Heterocyclic compound and organic light-emitting diode including the same Mar. 25, 2014
8679647 Organic electroluminescent device comprising triazine derivatives Mar. 25, 2014
8679646 Organic light-emitting diode, display and illuminating device Mar. 25, 2014
8679645 Materials for organic electroluminescence devices Mar. 25, 2014
8679644 Electroluminescent polymers containing planar arylamine units, the preparation and use thereof Mar. 25, 2014
8673460 Heterocyclic derivative and organic light emitting device using same Mar. 18, 2014
8673459 Light-emitting element and electronic device Mar. 18, 2014
8673458 Delayed fluorescence OLED Mar. 18, 2014
8673457 Organic electroluminescence device and light emitting apparatus Mar. 18, 2014
8664645 Organic electroluminescence element and display medium Mar. 4, 2014
8664394 Light-emitting element and iridium complex Mar. 4, 2014
8663821 Light-emitting material comprising multinuclear complexes Mar. 4, 2014
8658290 Use of halogenated phthalocyanines Feb. 25, 2014
8652657 Organic EL device and method for manufacturing the same Feb. 18, 2014
8652656 Triphenylene silane hosts Feb. 18, 2014
8652655 Electroactive materials Feb. 18, 2014
8652654 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Feb. 18, 2014
8652652 Single triphenylene chromophores in phosphorescent light emitting diodes Feb. 18, 2014
8652355 Self-adhesive base polymer for electroluminescence masses Feb. 18, 2014
8652354 Organic additives for improved lifetimes in organic and solution processible electronic devices Feb. 18, 2014
8647754 Aromatic diamine derivative and organic electroluminescent device using the same Feb. 11, 2014
8647753 Organic electroluminescence device Feb. 11, 2014
8642191 Fused polycyclic compound and organic light-emitting element Feb. 4, 2014
8642190 Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device Feb. 4, 2014
8642189 Substituted bipyridyl compound and organic electroluminescent device Feb. 4, 2014
8642188 Phenanthroline compounds and electroluminescent devices using the same Feb. 4, 2014











 
 
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