申请人:HERRON NORMAN
公开号:US20120065402A1
公开(公告)日:2012-03-15
There is provided an organic electronic device having an anode, a hole injection layer, a photoactive layer, an electron transport layer, and a cathode. At least one of the photoactive layer and the electron transport layer includes a compound having Formula I
where:
R
1
is the same or different and can be phenyl, biphenyl, naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl;
and one of the following conditions is met:
(i) R
2
=R
3
and is H, phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, or carbazolylphenyl; or
(ii) R
2
is H or phenyl; and
R
3
is phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, and carbazolylphenyl;
When both R
1
are phenyl, R
2
and R
3
can be 2-naphthyl, naphthylphenyl, arylanthracenyl, 9-phenanthryl, triphenylamino, or m-carbazolylphenyl.
提供一种有阳极、空穴注入层、光活性层、电子传输层和阴极的有机电子器件。光活性层和/或电子传输层中至少包括具有以下式I的化合物,其中:R1相同或不同,可以是苯基、联苯基、萘基、萘基苯基、三苯胺基或咔唑基苯基;并满足以下条件之一:(i)R2=R3且为H、苯基、联苯基、萘基、萘基苯基、芳基蒽基、苯并芘基、三苯胺基或咔唑基苯基;或(ii)R2为H或苯基;且R3为苯基、联苯基、萘基、萘基苯基、芳基蒽基、苯并芘基、三苯胺基和咔唑基苯基;当R1均为苯基时,R2和R3可以是2-萘基、萘基苯基、芳基蒽基、9-苯并芘基、三苯胺基或m-咔唑基苯基。