Improvement of Colour Gamut in Bottom-Emission Organic Light-Emitting Diodes Using Micro-Cavity Structure Embedded Cathodes

We demonstrate an approach for improving the colour gamut of bottom-emission organic light-emitting diodes (OLEDs) through micro-cavity structure embedded cathodes. The devices with micro-cavity structure embedded cathodes showed an improved colour gamut of 91.5% (National Television System Committe...

Full description

Bibliographic Details
Main Authors: Hyunkoo Lee, Jonghee Lee, Jeong-Ik Lee, Nam Sung Cho
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Electronics
Subjects:
Online Access:http://www.mdpi.com/2079-9292/7/9/155