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发明人张德明,周伟,郭海燕. "Method for the Synthesis of (OC-6-22)-Tris[(3-methyl-1H-benzimidazol-1-yl-2(3H)-ylidene)-1,2-phenylene]iridium" [P]. 中国发明专利, 专利号 CN 110660668 B, 授权公告日 2018-01-09.
发明人胡光,钱学锋,李文辉. "A Process for Preparing High-Purity (OC-6-22)-Tris[(3-methyl-1H-benzimidazol-1-yl-2(3H)-ylidene)-1,2-phenylene]iridium" [P]. 中国发明专利, 专利号 CN 113781414 A, 授权公告日 2017-08-23.
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