申请人:Wang Fu-Shing
公开号:US20070085074A1
公开(公告)日:2007-04-19
The present invention provides a blue laser light-absorbent substance, which is suitably used in organic photo conductor, laser optical data carrier or organic light-emitting diodes. The blue laser light-absorbent substance includes a merocyanine compound of the general formula (1)
wherein n is an integer of from 0 to 3; R
1
is unsubstituted or phenyl-, halogen-, ester-, siliy-substituted linear or branched alkyl group having 1 to 6 carbon atoms; R
2
is unsubstituted or substituted phenyl, benzyl or naphthyl; N and R
1
R
2
together represent aromatic-fused N-containing heterocyclic group (NR
1
R
2
); Y
1
is unsubstituted or substituted alkoxy group having 1 to 8 carbon atoms; Y
2
is cyano, nitro, halogen or carboxylate; or O and Y
1
Y
2
together represent epoxy or N-containing heterocyclic hydrocarbonyl ketone (OY
1
Y
2
).