Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT DEVICE
-
Application No.: US16347217Application Date: 2017-11-23
-
Publication No.: US20190273209A1Publication Date: 2019-09-05
- Inventor: Dong-Hyung LEE , Tae-Jin LEE , Bitnari KIM
- Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
- Priority: KR10-2016-0156664 20161123; KR10-2017-0155573 20171121
- International Application: PCT/KR2017/013420 WO 20171123
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can provide an excellent lifespan characteristic by comprising a specific combination of a host compound and a hole transport material.
Public/Granted literature
- US1248583A Transmission device. Public/Granted day:1917-12-04
Information query
IPC分类:
