HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND
申请人:Samsung Display Co,.Ltd.
公开号:US20210320259A1
公开(公告)日:2021-10-14
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and including an emission layer; and at least one of heterocyclic compounds represented by Formulae 1-1 to 1-3, as defined herein.