Patent ID: 11910630
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 7:
8. The WOLED device of claim 7, wherein based on a total mass of the blue-fluorescence emitting layer, in terms of mass percent, the blue-fluorescence emitting layer has one of the following configurations:
the blue-fluorescence emitting layer comprises 1%˜50% of the second Host material and the second TADF material accounting for a remaining amount;
the blue-fluorescence emitting layer comprises 3%˜7% of the first BD material, 1%˜50% of the third Host material, and the third TADF material accounting for a remaining amount; or
the blue-fluorescence emitting layer comprises 5%˜10% of the second BD material, and the BH material accounting for a remaining amount.