Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials

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专利权人:

Rohm and Haas Electronic Materials Korea Ltd.

发明人:

Kang Hee-Ryong,Kang Hyun-Ju,Moon Doo-Hyeon,Lim Young-Mook,Kim Bitnari,Kim Nam-Kyun

申请号：

US201515324272

公开号：

US9935274(B2)

申请日:

2015.07.08

申请国别(地区):

美国

年份:

2018

代理人:

摘要：

The present invention relates to an organic compound represented by the following formula 1. The organic compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan.;

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/