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公开(公告)号：US20190085001A1
公开(公告)日：2019-03-21
申请号：US15958642
申请日：2018-04-20
Applicant: Samsung Display Co., Ltd.
Inventor： Heechoon Ahn , Soo-byung Ko , Mieun Jun , Sungbum Kim , Mina Jeon , Youngkook Kim , Seokhwan Hwang
Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.
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公开(公告)号：US20180366647A1
公开(公告)日：2018-12-20
申请号：US15868293
申请日：2018-01-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mieun Jun , Jongwoo Kim , Youngkook Kim , Seokhwan Hwang
IPC: H01L51/00 , C07C211/54 , C07F7/08
Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer may include the condensed cyclic compound represented by Formula 1: In Formula 1, rings A1, A2, and A3 may each be independently a C5-C60 carbocyclic group or a C2-C30 heterocyclic group, and n1 to n3 may each be independently 0 or 1, provided that the sum of n1, n2, and n3 is 1. In addition, the descriptions of X1, L1 to L9, a1 to a9, Ar1 to Ar6, b1 to b6, R1 to R3, and c1 to c3 are as defined in the present specification.
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Patent Agency Ranking
公开(公告)号：US10147884B2
公开(公告)日：2018-12-04
申请号：US15147785
申请日：2016-05-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mieun Jun , Haejin Kim , Youngkook Kim , Seokhwan Hwang
Abstract: According to one or more embodiments, an 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 an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formula 2-1 to 2-4:
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公开(公告)号：US20180331305A1
公开(公告)日：2018-11-15
申请号：US15867649
申请日：2018-01-10
Applicant: Samsung Display Co., Ltd.
Inventor： Sungbum Kim , Soobyung Ko , Youngkook Kim , Mina Jeon , Mieun Jun , Seokhwan Hwang
CPC classification number: H01L51/0087 , C07F15/0086 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096
Abstract: Provided are an organometallic compound and an organic light-emitting device including the organometallic compound. The organometallic compound may be represented by Formula 1. In Formula 1, L1 may be a ligand represented by Formula 2A or 2B, and L2 may be a monovalent organic ligand or a divalent organic ligand.
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公开(公告)号：US09966535B2
公开(公告)日：2018-05-08
申请号：US14702970
申请日：2015-05-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyejin Jung , Seokhwan Hwang , Mieun Jun , Sanghyun Han
CPC classification number: H01L51/0058 , H01L51/0052 , H01L51/0054 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/5012
Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first compound represented by the following Formula 1, and a second compound represented by one of the following Formulae 2-1 to 2-4:
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公开(公告)号：US20180105741A1
公开(公告)日：2018-04-19
申请号：US15786162
申请日：2017-10-17
Applicant: Samsung Display Co., Ltd.
Inventor： SOOBYUNG KO , Haejin Kim , Mieun Jun , Youngkook Kim , Seokhwan Hwang
IPC: C09K11/06 , C07D209/88 , C07D401/14 , C07D209/86 , H05B33/14 , H01L51/00 , H01L51/50
CPC classification number: C09K11/06 , C07D209/86 , C07D209/88 , C07D401/14 , H01L51/006 , H01L51/0061 , H01L51/0073 , H01L51/5012 , H05B33/14
Abstract: A condensed cyclic compound and a device including the same are provided. The compound has the structure wherein rings A1-A4 may independently be selected from a C5-C30 carbocyclic ring and a C2-C30 heterocyclic ring, R1 to R4 may independently be selected from Formula 2-1, Formula 2-2, hydrogen, deuterium (-D), —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amidino group, a hydrazino group, a hydrazono group, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C3-C10 cycloalkyl group, a C1-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C1-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic condensed heteropolycyclic group, —Si(Q1)(Q2)(Q3), —B(Q1)(Q2), —C(═O)(Q1), —S(═O)2(Q1), and —P(═O)(Q1)(Q2). Details, including structures of Formula 2-1 and Formula 2-2, are provided.
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公开(公告)号：US20160329501A1
公开(公告)日：2016-11-10
申请号：US15141712
申请日：2016-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Haejin Kim , Mieun Jun , Youngkook Kim , Seokhwan Hwang
IPC: H01L51/00
CPC classification number: H01L51/0061 , H01L51/0058 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/5012 , H01L51/5056 , H01L2251/308
Abstract: An 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, the organic layer including an emission layer, wherein the organic layer includes: a condensed cyclic compound represented by Formula 1; and at least one selected from a first compound represented by Formula 11, a second compound represented by Formula 12, and a third compound represented by Formula 13:
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