公开(公告)号：US10283714B2

公开(公告)日：2019-05-07

申请号：US15421221

申请日：2017-01-31

Applicant: ACADEMIA SINICA ,  National Taiwan University

Inventor： Kuang-Lieh Lu ,  Muhammad Usman ,  Yang-Fang Chen ,  Golam Haider ,  Shruti Mendiratta ,  Tzuoo-Tsair Luo

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C08G79/00 ,  H01L51/52 ,  H01L51/50

Abstract: An organic electroluminescent material is shown in the following general formula (1), {[M(L)(H2O)x].(H2O)y}n  General Formula (1) wherein x is between 1 and 4, y is between 1 and 8, and n is a positive integer. M is any one selected from the group consisting of beryllium (Be), strontium (Sr), and radium (Ra). L is an organic ligand containing a naphthalene group and an anhydride group. M and L form metal-organic frameworks. An organic electroluminescent device containing the organic electroluminescent material is also disclosed.