申请人:ELSCHNER Andreas
公开号:US20110257277A1
公开(公告)日:2011-10-20
The invention relates to compositions which include: (a) a polythiophene containing repeating units represented by the following general formula (I),
wherein X represents, for example, —CH
2
—CH(CH
2
—O—(CH
2
)
4
SO
3
−
H
+
)—; and (b) further polymers, that are different than polythiophene (a), and which contain SO
3
−
M
+
or COO
−
M
+
groups. Also disclosed are electroluminescing (EL) arrangements that contain hole-injecting layers which include such compositions.