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|1. (WO2018108034) ORGANIC LIGHT-EMITTING DEVICE HAVING DOUBLE MAIN-BODY STRUCTURE|
|Applicants:||JIANGSU SUNERA TECHNOLOGY CO., LTD
|Title:||ORGANIC LIGHT-EMITTING DEVICE HAVING DOUBLE MAIN-BODY STRUCTURE|
An efficient double main-body organic light-emitting device, comprising: a hole transmission area (4), an electron transmission area (7) and a light-emitting layer (6), wherein the light-emitting layer (6) includes a first main body material represented by general formula (1) and a second main body material represented by general formula (2). The organic light-emitting device has the characteristics of high efficiency, long service life, low roll-off of efficiency and long high-temperature driving life.