Connolly Bove Lodge & Hutz LLP
(Co)polymers based on vinyl units and use thereof in electroluminescent devices
This invention relates to (co)polymers which contain at least one repeat chain unit of the general formula (1) or (2) and optionally contain repeat units of the general formula (3) in whichL1 and L2 mean a photoluminescent residue,wherein the proportion of structural units of the formulae (1) and/or (2) is in each case 0.5 to 100 mol. %, and (3) 0 to 99.5 mol. %, and the molar percentages add up to 100,to the use thereof for the production of electroluminescent devices and to the electroluminescent devices.
Bayer AG
C C Y Y H C
C08F C09K Y10T Y10S H05B C09B
inventional inventional additional additional inventional inventional
Rolf Ralf Yun Andreas
Wehrmann Dujardin Chen Elschner