The present invention provides a light emitting material, a manufacture method thereof and an organic light emitting diode using the light emitting material. The structure is unitary, and the formula weight is determined, and the better solubility and film formation are provided, and the thin film status is stable; it possesses a very high decomposition temperature and a lower sublimation temperature, and is easy to sublime to be light emitting material of high purity, and can be applied for small molecule organic light emitting diode. In the manufacture method of the light emitting material according to the present invention, m-bromothiophenol and 4-Bromo-2-fluorobenzonitrile are employed to be starting materials, and the intermediate of the light emitting material is obtained with a series of simple reactions, and finally, the light emitting material is obtained with Ullmann reaction or Suzuki reaction, and the steps are simple and the production is high.
本发明提供了一种
发光材料、其制备方法以及使用该
发光材料的有机发光二极管。该结构是单一的,分子量已确定,具有更好的溶解性和成膜性,薄膜状态稳定;具有非常高的分解温度和较低的升华温度,易于升华成高纯度的
发光材料,并可应用于小分子有机发光二极管。在本发明的
发光材料制备方法中,采用m-
溴噻吩酚和4-
溴-
2-氟苯腈作为起始原料,通过一系列简单的反应得到
发光材料的中间体,最终通过Ullmann反应或Suzuki反应得到
发光材料,步骤简单,生产效率高。