Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate
2011-07-12
2011-07-12
Parker, Kenneth A (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Organic semiconductor material
C257SE51001, C548S131000, C548S132000, C548S143000, C548S144000, C548S145000
Reexamination Certificate
active
07977671
ABSTRACT:
The present invention relates to a compound having an oxadiazole ring structure having a substituted pyridyl group connected thereto, represented by the following general formula (1).According to the present invention, it becomes possible to provide an organic compound having excellent characteristic of high stability in a thin film state, and the emission efficiency and durability of conventional organic EL devices can be remarkably improved.
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Hayashi Shuichi
Ichikawa Musubu
Miki Tetsuzo
Nagaoka Makoto
Taniguchi Yoshio
Ho Anthony
Hodogaya Chemical Co. Ltd.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Parker Kenneth A
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