发明公开
- 专利标题： ELECTRON TRANSPORT MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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申请号： EP15822050申请日： 2015-07-16
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公开(公告)号： EP3169688A4公开(公告)日： 2018-03-14
- 发明人: YANG JEONG EUN , LEE SU HYUN , KIM CHI SIK , CHO YOUNG JUN , CHOI KYUNG HOON , CHO SANG HEE , JEON JEONG HWAN , NA HONG YEOP
- 申请人： ROHM & HAAS ELECT MATERIALS KOREA LTD
- 专利权人： ROHM & HAAS ELECT MATERIALS KOREA LTD
- 当前专利权人： ROHM & HAAS ELECT MATERIALS KOREA LTD
- 优先权： KR20140090382 2014-07-17
- 主分类号： H01L51/54
- IPC分类号： H01L51/54 ; C07D491/048 ; C07D495/04 ; C07F7/08 ; C09K11/06 ; H01L51/50
摘要：
The present invention relates to an electron transport material comprising a compound of a certain structure, and an organic electroluminescent device comprising the same. The organic electroluminescent device comprising the electron transport material of the present invention has a low driving voltage, high luminous efficiency and good color purity, and thus effectively shows blue emission.
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