Organic light emitting device

The present invention provides an organic light emitting device. The organic light emitting device includes: an anode; a cathode; a light emitting layer between the anode and the cathode; and a hole transport layer between the anode and the light emitting layer. The hole transport layer includes a p...

Full description

Saved in:
Bibliographic Details
Main Authors KIM SHIN SUNG, CHO BEOMSHIN, LEE JAECHOL, HAM KYUNGROK, BAEK LEEHYEON, LEE KILSUN, KIM YONGWOOK
Format Patent
LanguageEnglish
Korean
Published 28.04.2022
Subjects
ELECTRICITY
Online AccessGet full text

Cover

More Information
Summary:The present invention provides an organic light emitting device. The organic light emitting device includes: an anode; a cathode; a light emitting layer between the anode and the cathode; and a hole transport layer between the anode and the light emitting layer. The hole transport layer includes a polymer including a repeating unit represented by the following chemical formula (1). It is possible to improve the efficiency, low driving voltage and/or lifespan characteristics of the organic light emitting device. 본 발명은 유기 발광 소자를 제공한다.
Bibliography:Application Number: KR20200137034