ELECTRON BUFFERING MATERIALS, ELECTRON TRANSPORT MATERIALS 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:

AHN Hee-Choon,CHO Sang-Hee

申请号：

US201615770215

公开号：

US2018323397(A1)

申请日:

2016.10.17

申请国别(地区):

美国

年份:

2018

代理人:

摘要：

The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The organic electroluminescent device comprising the electron buffering material of the present disclosure has low driving voltage, excellent luminous efficiency, and long lifespan.

来源网站：

中国工程科技知识中心

来源网址：

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