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US 2010/0073603 A1Published application
Benzotriazole compound-containing composition and light-emitting device using the composition
AssigneesSumitomo Chemical Company, Limited, Sumation Co., Ltd.
InventorNobuhiko Akino
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Abstract
Disclosed is a composition containing a compound having a benzotriazole ring structure and a phosphorescent compound.
Claims21
A composition comprising a compound having a benzotriazole ring structure and a phosphorescence-emitting compound.
A polymer having a residue of a phosphorescence-emitting compound and a benzotriazole ring structure.
Dependencies are inferred from the claim text.