公开(公告)号：US20190051860A1

公开(公告)日：2019-02-14

申请号：US15973289

申请日：2018-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Yohan Kim ,  Esu Kim ,  Jongwoo Kim ,  Jangyeol Baek ,  Wonmin Yun ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  C07D221/14 ,  C07D401/10

CPC classification number: H01L51/5253 ,  C07D221/14 ,  C07D401/10 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5237

Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. [R1-(L1)a1]b1-(Ar1)c1-[(L2)a2-R2]b2.  Formula 1

公开(公告)号：US10043980B2

公开(公告)日：2018-08-07

申请号：US14870036

申请日：2015-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokhwan Hwang ,  Jongwoo Kim ,  Youngkook Kim ,  Jino Lim

IPC: H01L51/00 ,  H01L27/32 ,  C07D409/04 ,  C07D307/77 ,  C07D307/91 ,  C07D409/10 ,  C09K11/06 ,  H01L51/50

Abstract: A compound, an organic light-emitting device including the compound, and a display apparatus including the organic light-emitting device, the compound being represented by the following Formula 1:

公开(公告)号：US10003029B2

公开(公告)日：2018-06-19

申请号：US15140342

申请日：2016-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Youngkook Kim ,  Seokhwan Hwang ,  Kwanghyun Kim ,  Sanghyun Han ,  Miehwa Park

IPC: H01L51/00 ,  C07C211/54 ,  C07D307/91 ,  C07D209/86 ,  C07D209/88 ,  C07C211/61 ,  C07F7/08 ,  C07D405/12 ,  C07D405/04 ,  C07D213/38 ,  C07D209/80 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/40 ,  C07D209/80 ,  C07D209/86 ,  C07D209/88 ,  C07D213/38 ,  C07D307/91 ,  C07D405/04 ,  C07D405/12 ,  C07F7/081 ,  C07F7/0812 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/506 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic emission layer between the first electrode and the second electrode. The organic emission layer may include a compound represented by Formula 1: wherein Formula 1 contains an indenoindenyl moiety. The compound may increase hole mobility in the device when used as a hole transport and/or hole injection material, thereby improving its lifetime, current, voltage, and luminescent characteristics.

公开(公告)号：US09923147B2

公开(公告)日：2018-03-20

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 ,  H01L51/50

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:

公开(公告)号：US09831445B2

公开(公告)日：2017-11-28

申请号：US14724357

申请日：2015-05-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Haejin Kim ,  Samil Kho ,  Kwanghyung Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/008 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/188 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/5012

Abstract: A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1 below:

公开(公告)号：US09793500B2

公开(公告)日：2017-10-17

申请号：US14614607

申请日：2015-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Sooyon Kim ,  Youngkook Kim ,  Haejin Kim ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C07F7/08 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/52 ,  C07D307/91 ,  C07F7/081 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012

Abstract: A condensed cyclic compound is represented by Formula 1: where X1-X4, L1-L4 R1-R6 and Ar1-Ar8 are as defined in the specification. An organic light-emitting device includes the condensed cyclic compound.

公开(公告)号：US20170155057A1

公开(公告)日：2017-06-01

申请号：US15188829

申请日：2016-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Youngkook Kim ,  Junha Park ,  Eunyoung Lee ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/14 ,  C07D405/04 ,  C07D221/18

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D401/14 ,  C07D405/04 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

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, 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, the organic layer including the condensed cyclic compound of Formula 1:

公开(公告)号：US20170110671A1

公开(公告)日：2017-04-20

申请号：US15177312

申请日：2016-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D471/04 ,  C07F9/53 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07F9/5325 ,  C07F9/6561 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0077 ,  H01L51/506 ,  H01L51/5072

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 comprises a compound represented by Formula 1. An organic light-emitting device including the compound may have high efficiency, low voltage, high luminance, and a long lifespan.

公开(公告)号：US20170077419A1

公开(公告)日：2017-03-16

申请号：US15220768

申请日：2016-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngkook Kim ,  Hyejin Jung ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D405/04 ,  C07D405/14 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: A carbazole-based compound and an organic light-emitting device including the same, wherein the carbazole-based compound is represented by Formula 1: In Formula 1, at least one selected from R1 to R9 may be a group represented by Formula 2, and rings A and B are each selected from a phenyl or a naphthyl. When at least one compound represented by Formula 1 is included as a green fluorescent host in an emission layer of an organic light-emitting device, the example OLEDs had improved efficiencies and longer lifespans compared to the organic light-emitting devices of the related art.

Abstract translation: 在式1中，选自R 1至R 9中的至少一个可以是由式2表示的基团，并且环A和B各自选自苯基或萘基。 当在有机发光器件的发射层中包含至少一种由式1表示的化合物作为绿色荧光主体时，与现有技术的有机发光器件相比，示例性OLED具有改进的效率和更长的寿命。

公开(公告)号：US20160329493A1

公开(公告)日：2016-11-10

申请号：US15146843

申请日：2016-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyon Kim ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

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

CPC classification number: H01L51/006 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5028 ,  H01L51/5206 ,  H01L51/5221

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 includes an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-4: