PHOSPHOROUS HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

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专利权人:

Rohm And Haas Electronic Materials Korea Ltd.

发明人:

LIM, Young-Mook,LEE, Su-Hyun,KANG, Hyun-Ju,KIM, Chi-Sik

申请号：

EP20160796648

公开号：

EP3298016(A4)

申请日:

2016.04.08

申请国别(地区):

欧洲专利局

年份:

2018

代理人:

摘要：

The present invention relates to phosphorous host materials and an organic electroluminescent device comprising the same. By using the phosphorous host material of the present invention, an organic electroluminescent device having significantly improved operational lifespan can be produced.

来源网站：

中国工程科技知识中心

来源网址：

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