Patent Number: 8,580,604

Title: Method for preparing OLED by imprinting process

Abstract: A method for preparing an OLED by an imprinting process is disclosed, which comprises the following steps: (A) providing a substrate, and a first electrode is formed thereon; (B) coating a mold with a first organic material ink; (C) pressing the mold coated with the first organic material ink on the substrate to transfer the first organic material ink onto the first electrode of the substrate, to obtain a first light-emitting array; (D) baking the substrate having the first light-emitting array formed thereon; and (E) forming a second electrode on the first light-emitting array.

Inventors: Jou; Jwo-Huei (Hsinchu, TW), Chen; Sun-Zen (Hsinchu, TW), Peng; Shiang-Hau (Hsinchu, TW), Wu; Bo-Shian (Hsinchu, TW)

Assignee: National Tsing Hua University

International Classification: H01L 51/50 (20060101)

Expiration Date: 2022-11-12 0:00:00