EP-4709112-A3 - ORGANIC ELECTROLUMINESCENT DEVICE
EP4709112A3EP 4709112 A3EP4709112 A3EP 4709112A3EP-4709112-A3
Abstract
The present invention relates to a an organic electroluminescent device comprising at least one light-emitting layer B composed of one or more sublayers, wherein the one or more sublayers of the light-emitting layer B as a whole comprise at least one host material H B , at least one phosphorescence material P B , at least one small FWHM emitter S B , and optionally at least one TADF material E B .
Inventors
- SHARIFIDEHSARI, Hamed
- LIAPTSIS, Georgios
- CARBALLO, Jaime Leganés
- JOLY, Damien
Assignees
- Samsung Display Co., Ltd.
Dates
- Publication Date
- 20260513
- Application Date
- 20210917