HETEROCYCLIC COMPOUND FOR USE IN ELECTRONIC DEVICES
申请人:Merck Patent GmbH
公开号:US20210363159A1
公开(公告)日:2021-11-25
The present invention relates to heterocyclic compounds, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
This invention relates to an organic electroluminescent device with improved characteristics such as luminous efficiency, driving voltage, and lifespan by incorporating a novel indole compound with excellent properties of hole injection, transport, and luminescence into one or more organic layers.【Selected drawing】None