Invention Grant
- Patent Title: Organic electroluminescent device
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Application No.: US14837655Application Date: 2015-08-27
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Publication No.: US10090475B2Publication Date: 2018-10-02
- Inventor: Shuri Sato , Xiulan Jin
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: JP2014-205502 20141006; JP2014-205508 20141006
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50

Abstract:
An organic electroluminescent device including an anode; an emission layer; an anode-side hole transport layer between the anode and the emission layer, the anode-side hole transport layer including an anode-side hole transport material, and being doped with an electron accepting material; an intermediate hole transport material layer between the anode-side hole transport layer and the emission layer, the intermediate hole transport material layer including an intermediate hole transport material; and an emission layer-side hole transport layer between the intermediate hole transport material layer and the emission layer and adjacent to the emission layer, the emission layer-side hole transport layer including an emission layer-side hole transport material represented by the following General Formula (1):
Public/Granted literature
- US20160099417A1 ORGANIC ELECTROLUMINESCENT DEVICE Public/Granted day:2016-04-07
Information query
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