公开(公告)号：US20190237679A1

公开(公告)日：2019-08-01

申请号：US16263103

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Taekyung KIM ,  Daeyup SHIN

IPC: H01L51/00 ,  C07D409/14 ,  C09K11/06 ,  C07D403/14 ,  C07D405/14

CPC classification number: H01L51/0072 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L51/001 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552 ,  H01L2251/558

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same.

公开(公告)号：US20190044076A1

公开(公告)日：2019-02-07

申请号：US16037937

申请日：2018-07-17

Applicant: Samsung Display Co., Ltd. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Daeyup SHIN ,  Seulong KIM ,  Taekyung KIM ,  Jungsub LEE ,  Soon-ki KWON ,  Yun-hi KIM ,  Yeonhee HA ,  Jaeyoung HWANG

IPC: H01L51/00 ,  C07D209/88 ,  C07D401/14 ,  C07F7/08 ,  C07D471/14 ,  C09K11/06

Abstract: Provided are a heterocyclic compound represented by Formula 1 below, and an organic electroluminescence device including the same in an emission layer. In Formula 1, X is a direct linkage or CR2R3, Z1 to Z8 are each independently CR4 or N, at least two of Z1, Z3, Z6 and Z8 are each independently CR5, and R5 is represented by Formula 2 or Formula 3 below.

公开(公告)号：US20180013076A1

公开(公告)日：2018-01-11

申请号：US15642139

申请日：2017-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Mina KIM ,  Sooyon KIM ,  Youngkook KIM ,  Seokhwan HWANG ,  Taekyung KIM

IPC: H01L51/00 ,  C07D319/24 ,  C07D405/04 ,  C07D405/10 ,  C07D407/04 ,  C07D409/04 ,  C07D319/14 ,  C09K11/06 ,  C09K11/02 ,  C07F7/08 ,  H01L51/52 ,  C07D407/10 ,  H01L51/50

CPC classification number: H01L51/0073 ,  C07D319/14 ,  C07D319/24 ,  C07D405/04 ,  C07D405/10 ,  C07D407/04 ,  C07D407/10 ,  C07D409/04 ,  C07F7/0814 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5218

Abstract: Provided are a condensed cyclic compound having the following structure: wherein ring D1 and ring D2 are each independently a C6-C20 aromatic ring, and an organic light-emitting device including the same.

公开(公告)号：US20200295271A1

公开(公告)日：2020-09-17

申请号：US16813539

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeyong LEE ,  Taekyung KIM ,  Minkyung KIM ,  Seulong KIM ,  Pilgu KANG ,  Jiyoung KWON ,  Soonchul CHANG ,  Jaehoon HWANG

IPC: H01L51/00 ,  H01L51/50

Abstract: Provided are an organic-light-emitting device and a display apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including at least one light-emitting unit, wherein the at least one light-emitting unit includes: an emission layer; and a hole transport region between the first electrode and the emission layer and including a first hole transport (HT) layer, the emission layer includes a host, the first HT layer includes a first compound, a minimum bond dissociation energy (BDE1HT) of the first compound is larger than a triplet energy (T1,host) of the host, and a minimum bond dissociation energy (BDEhost) of the host is larger than the triplet energy (T1,host) of the host.

公开(公告)号：US20170324042A1

公开(公告)日：2017-11-09

申请号：US15585700

申请日：2017-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeyong LEE ,  Sooyon KIM ,  Minkyung KIM ,  Taekyung KIM ,  Miehwa PARK

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/02 ,  C09K11/06 ,  C07D401/12 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D401/12 ,  C07D471/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/5384

Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: