Patent ID: 9224955
Filing Date: 2015-12-29
Classification: C07C,C07D,H01L,Y02E

Abstract:
1. A purifying method for an organic optoelectronic material comprising a sublimation process to eliminate an impurity from the organic optoelectronic material, wherein the sublimation process is carried out in a quartz tube and the quartz tube comprises: (a) a quartz boat placed inside the quartz tube, wherein an adsorbent is mixed with the organic optoelectronic material and the mixed material is put on the quartz boat; (b) a quartz boat placed inside the quartz tube, wherein an adsorbent is embedded into a double-layer filter plate covering upon the quartz boat and the organic optoelectronic material is loaded in the quartz boat; or (c) a small quartz tube placed inside the quartz tube, wherein a double-layer filter cartridge is placed at each end of the small quartz tube, an adsorbent is embedded into each of the double-layer filter cartridges and the organic optoelectronic material is loaded in the small quartz tube.