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公开(公告)号:US09865824B2
公开(公告)日:2018-01-09
申请号:US14141020
申请日:2013-12-26
发明人: Yun Chi , Yu-Shan Tsai , Jia-Ling Liao , Mei-Rurng Tseng , Jin-Sheng Lin
CPC分类号: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/185 , H01L51/5012 , H01L51/5016
摘要: Organometallic compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organometallic compound has a chemical structure represented by formula (I) or (II): wherein n is 1 or 2; each R1 is independent and can be hydrogen, C1-8 alkyl, C1-8 alkoxy, C5-10 aryl, or C2-8 heteroaryl; each R2 is independent and can be hydrogen, C1-8 fluoroalkyl, or C1-8 alkyl; A is N, or CH; B is N, or CH; D is N, or C—R3, wherein R3 is H, or C1-8 alkyl; and R1 is not hydrogen when R2 is hydrogen.