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US 8,026,665 B2Granted
Deuterated aryl amine compound, preparation method thereof, and organic light emitting diode using the same
AssigneeDoosan Corporation
InventorsKyoung-soo Kim, Tae-hyung Kim, Kyu-man Youn, Hyeon-jin Seo, Myung-soo Ko, Sang-hoon Lee, Dong-wan Ryu, Yeong-eun Kim
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Abstract
Disclosed are a novel deuterated aryl amine compound capable of enhancing thermal stability, hole transporting capability, luminescence efficiency, etc. of an organic light emitting diode at the time of being used as a hole-injecting layer, a preparation method thereof, and an organic light emitting diode using the same.
Claims3
A deuterated aryl amine compound consisting essentially of, the compound represented by Formula HIL-1 or Formula HIL-2:
Dependencies are inferred from the claim text.