METHOD OF PREPARING QUANTUM DOT LAYER, QLED DISPLAY DEVICE HAVING THE QUANTUM DOT LAYER AND METHOD OF PREPARING THE SAME

摘要

A method of preparing a quantum dot layer, including: placing an anodic aluminum oxide sheet with a plurality of through holes on a substrate; dispersing quantum dots into the plurality of through holes of the anodic aluminum oxide sheet; and removing the anodic aluminum oxide sheet to form a quantum dot layer.