| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Organic EL comp with a transparent substrate, a first transparent electrode, an organic EL layer which is a mixed layer comprising mixt of a hole transporting & electron transporting organic material which forms an exciplex, & second electrode, wherein the mixt forming an exciplex comprises as the hole transporting material one or several compds from the group - 4,4',4''-Tris(3-methylphenylphenylamino)-triphenyl amine (MTDATA) - N,N'-Diphenyl-N,N'-bis(3-methylphenyl)-1,1'-biphenyl-4,4'- diamine (TPD) - N,N'-Di(4-methylphenyl)-N,N'-diphenyl-1,4-phenylenedia mine (DPPD) - 1,1-Bis-(4'-bis-(4'-methylphenyl)-aminophenyl)-cyclohexane & as the electron transport material one or several compds from the group - 2-(4-Biphenylyl)-5-(tert.-butylphenyl)-1,3,4-oxadiazole (butyl -PBD) - 2-(4-Biphenylyl)-5-phenyl-1,3,4-oxadiazole (PBD) - 5-(4-Biphenylyl)-3-(tert.-butylphenyl)-1,2,4-triazole (TAZ) |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |