Indole derivative, material for light-emitting device and...

Details Indole derivative, material for light-emitting device and... Indole derivative, material for light-emitting device and...

2005-04-19

2005-04-19

Crane, Sara (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Organic semiconductor material

C257S103000, C313S504000

Reexamination Certificate

active

06881973

ABSTRACT:
A compound represented by the following formula (II):wherein L12represents one of a from 2- to 6-valent connecting group having a heteroaryl group and a from 2- to 6-valent connecting group comprising a non-conjugate connecting group having an arylene group; n2represents an integer of from 2 to 6; R represents one of an alkyl group having from 1 to 20 carbon atoms, an aryl group having from 6 to 20 carbon atoms, a heteroaryl group having from 2 to 20 carbon atoms and a silyl group having from 3 to 20 carbon atoms; and m represents an integer of from 0 to 6.

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