公开(公告)号：US09601698B2

公开(公告)日：2017-03-21

申请号：US14447583

申请日：2014-07-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hwan-Hee Cho ,  Mi-Kyung Kim ,  Jae-Yong Lee ,  Dong-Hyun Kim ,  Se-Hun Kim ,  Chang-Woong Chu ,  Eun-Hwa Jang

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5024 ,  H01L2251/5384

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 and including an emission layer, wherein the emission layer includes at least one first host selected from compounds represented by Formula 1 and at least one second host selected from compounds represented by Formula 2:

公开(公告)号：US20150034919A1

公开(公告)日：2015-02-05

申请号：US14265634

申请日：2014-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Mi-Kyung Kim ,  Kwan-Hee Lee ,  Sam-Il Kho ,  Chang-Woong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C09B1/00 ,  C09B57/00 ,  C09B57/008 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/308

Abstract: Provided is an organic light-emitting device with a blue emission layer. The blue emission layer is an emission layer that emits blue light by a fluorescent emission mechanism. The blue emission layer includes a compound represented by Formula 4 below:

Abstract translation: 具有蓝色发光层的有机发光元件。 蓝色发射层是通过荧光发射机制发射蓝色光的发射层。 蓝色发射层包括由下式4表示的化合物：<式4>

公开(公告)号：US20150034917A1

公开(公告)日：2015-02-05

申请号：US14224015

申请日：2014-03-24

Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION ,  SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Hun Kim ,  Mi-Kyung Kim ,  Jong-In Hong ,  Dong-Hyun Kim ,  Seong-Jin Jeong ,  Hwan-Hee Cho ,  Chang-Woong Chu

IPC: H01L51/00

CPC classification number: H01L51/006 ,  C07D235/14 ,  C07D401/10 ,  C09K11/06 ,  H01L51/0061 ,  H01L51/0072 ,  H01L2251/308

Abstract: A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided. X1 to X4, L1, L2, n, m, and Ar1 to, Ar4 in Formula 1 are defined as in the specification.

Abstract translation: 提供下述式1的杂环化合物和包含该杂环化合物的有机发光器件。 式1中的X1至X4，L1，L2，n，m和Ar1至，Ar4如在说明书中所定义。

公开(公告)号：US20140367649A1

公开(公告)日：2014-12-18

申请号：US14061667

申请日：2013-10-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hwan-Hee Cho ,  Mi-Kyung Kim ,  Se-Hun Kim ,  Dong-Hyun Kim ,  Chang-Woong Chu

IPC: H01L51/00

CPC classification number: H01L51/0071 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5016 ,  H01L51/5056

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在第一电极和第二电极之间的有机层。 有机层包括发光层，发光层包括由式1和2之一表示的至少一种发光材料。有机层还包括由式2（1）中的一个表示的至少一种空穴传输材料， 和2（2）。

公开(公告)号：US20140291628A1

公开(公告)日：2014-10-02

申请号：US13973831

申请日：2013-08-22

Applicant: Samsung Display Co., LTD.

Inventor： Se-Hun Kim ,  Mi-Kyung Kim ,  Kwan-Hee Lee ,  Chang-Woong Chu

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  C07D471/16 ,  C07D491/16 ,  C07D495/16 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016

Abstract: A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant.

Abstract translation: 缩合环化合物由式1表示，有机发光二极管包括缩合环状化合物。 有机发光二极管包括第一电极，面向第一电极的第二电极和有机层。 有机层包括发光层和缩合环状化合物。 作为主体，可以在发光层中含有缩合环状化合物，发光层还可以含有掺杂剂。

公开(公告)号：US11910707B2

公开(公告)日：2024-02-20

申请号：US15390210

申请日：2016-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong-Suk Kim ,  Sung-Wook Kim ,  Hwan-Hee Cho ,  Jin-Soo Hwang ,  Chang-Woong Chu

IPC: H01L51/54 ,  H10K85/60 ,  C09K11/02 ,  H10K50/11 ,  H10K101/10 ,  H10K101/40

CPC classification number: H10K85/654 ,  C09K11/025 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/40

Abstract: According to one or more embodiments, an organic light-emitting device includes: 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. The organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-3:

公开(公告)号：US10826000B2

公开(公告)日：2020-11-03

申请号：US14885919

申请日：2015-10-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Myeong-Suk Kim ,  Youn-Sun Kim ,  Sung-Wook Kim ,  Hwan-Hee Cho ,  Chang-Woong Chu

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  H01L51/50

Abstract: An organic light-emitting device includes: 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 host and a dopant, the first host is represented by one selected from Formulae 1 and 2, and the dopant is represented by Formula 7: Ar11(L11)a11-(R11)b11]n11  Formula 1 Ar21(L21)a21-(R21)b21]n21  Formula 2 M(L1)n71(L2)n72.  Formula 7 The organic light-emitting device may have high efficiency and long lifespan and may show little change in the efficiency at an x-coordinate (CIEx) value of 0.21.

公开(公告)号：US20180240981A1

公开(公告)日：2018-08-23

申请号：US15960254

申请日：2018-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hwan-Hee Cho ,  Mi-Kyung Kim ,  Jae-Yong Lee ,  Dong-Hyun Kim ,  Se-Hun Kim ,  Chang-Woong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0067 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description.

公开(公告)号：US10038144B2

公开(公告)日：2018-07-31

申请号：US14878492

申请日：2015-10-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeong-Suk Kim ,  Tae-Kyung Kim ,  Sung-Wook Kim ,  Hwan-Hee Cho ,  Chang-Woong Chu

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06

CPC classification number: H01L51/006 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/506 ,  H01L2251/308

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

公开(公告)号：US10026909B2

公开(公告)日：2018-07-17

申请号：US14314097

申请日：2014-06-25

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Mi-Kyung Kim ,  Chang-Woong Chu ,  Se-Hun Kim ,  Hwan-Hee Cho ,  Dong-Hyun Kim ,  Yun-Hi Kim ,  Soon-Ki Kwon ,  Yun-Ji Lee

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0094 ,  H01L51/0058 ,  H01L51/5012

Abstract: An anthracene-based compound is provided as represented by Formula 1: with substituents as described herein.