Organometallic compound, organic light-emitting device, and lighting device employing the same
申请人:INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
公开号:US09865824B2
公开(公告)日:2018-01-09
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.
提供了有机金属化合物、有机发光器件以及采用这些化合物的照明装置。该有机金属化合物具有由化学式(I)或(II)表示的化学结构:
其中n为1或2;每个R1是独立的,可以是氢、C1-8烷基、C1-8烷氧基、C5-10芳基或C2-8杂芳基;每个R2是独立的,可以是氢、C1-8氟烷基或C1-8烷基;A为N或CH;B为N或CH;D为N或C—R3,其中R3为H或C1-8烷基;当R2为氢时,R1不是氢。