[EN] INDOLOPHENOXAZINE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME [FR] COMPOSÉ D'INDOLOPHÉNOXAZINE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE UTILISANT CE COMPOSÉ
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR SAME
申请人:Samsung Display Co., Ltd.
公开号:US20210126199A1
公开(公告)日:2021-04-29
An organic electroluminescence device includes a first electrode; a hole transport region disposed on the first electrode; an emission layer disposed on the hole transport region; an electron transport region disposed on the emission layer; and a second electrode disposed on the electron transport region, wherein the hole transport region includes a polycyclic compound of Formula 1:
wherein, in Formula 1, the variables are defined herein.
A charge transporting material comprising a compound represented by any one of the following general formula (1-1) to general formula (1-3):
wherein R111 to R114, R121 to R125 and R131 to R135 each independently represent a hydrogen atom or a substituent, and may be bound together to form a ring; L111 to L113 each independently represent O or S; L121 to L123 each independently represent a single bond or a divalent linking group; and Ar111 to Ar113 each independently represent an aryl group or a heteroaryl group.