公开(公告)号：US12302744B2

公开(公告)日：2025-05-13

申请号：US17443933

申请日：2021-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Junghoon Han ,  Hyunjung Lee ,  Iljoon Kang ,  Dahye Cho

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K50/11 ,  H10K101/10

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer, wherein the light-emitting device includes an organometallic compound represented by Formula 1: wherein at least one of R11, R1 in a number of b1, R2 in a number of b2, R3 in a number of b3, or R4 in a number of b4 is a group represented by Formula 1A, and A1 is a group represented by Formula 1B.

公开(公告)号：US11414430B2

公开(公告)日：2022-08-16

申请号：US16514854

申请日：2019-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Sunwoo Kang ,  Pilgu Kang ,  Jiyoung Kwon ,  Taekyung Kim ,  Soonchul Chang ,  Dahye Cho

IPC: C07D519/00 ,  H01L51/00 ,  H01L51/50

Abstract: A condensed cyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, the organic layer including the condensed cyclic compound represented by Formula 1. A display apparatus includes: a thin-film transistor comprising a source electrode, a drain electrode, and an active layer; and the organic light-emitting device.

公开(公告)号：US20210028367A1

公开(公告)日：2021-01-28

申请号：US16861010

申请日：2020-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunwoo Kang ,  Iljoon Kang ,  Dahye Cho ,  Sunmi Choi

IPC: H01L51/00 ,  C07C15/38 ,  C09K11/06

Abstract: An organic light-emitting device includes an anthracene-based compound represented by Formula 1, wherein, in Formula 1, X may be selected from a substituted or unsubstituted phenanthrenylene group, a substituted or unsubstituted pyrenylene group, a substituted or unsubstituted chrysenylene group, a substituted or unsubstituted triphenylenylene group, and a substituted or unsubstituted phenanthrolinylene group: