Patent · US Active

Method of manufacturing an organic light-emitting device and an organic light-emitting device manufactured by using the same

US11430971B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2020
Grant dateAug 30, 2022
Priority date
Expiry dateFeb 19, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/361

Abstract

A method of manufacturing an organic light-emitting device includes a heat treatment performed at a set or predetermined temperature range when forming a hole transport layer utilizing a solution process. When an emission layer is formed thereon utilizing a solution process, a mixed layer may be formed to a suitable thickness for improving hole injection into the emission layer. An organic light-emitting device may be manufactured utilizing the method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.