Disclosed is an organic electroluminescent device that employs a compound represented by Formula A-1 or A-2:
and a compound represented by Formula B:
The organic electroluminescent device has excellent luminescent properties such as high color purity and long lifetime.
POLYCYCLIC AROMATIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES USING THE SAME
申请人:SFC CO., LTD.
公开号:US20200172558A1
公开(公告)日:2020-06-04
Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
ORGANIC LIGHT EMITTING DIODE INCLUDING BORON COMPOUNDS
申请人:SFC Co., Ltd.
公开号:EP3792989A1
公开(公告)日:2021-03-17
Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.
本文公开了一种有机发光二极管,它由化学式 A 或 B 所代表的化合物和化学式 H 所代表的蒽衍生物组成。