公开(公告)号：US20210265575A1

公开(公告)日：2021-08-26

申请号：US16996392

申请日：2020-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehyun LEE ,  Mikyung KIM ,  Seunggak YANG ,  Byounghee PARK ,  Jihyun SEO

IPC: H01L51/00

Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first and the second electrode, wherein the organic layer includes an emission layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, and a third compound represented by Formula 1: wherein in Formula 1, M is a transition metal, and at least one selected from A1 and A2 includes at least one deuterium.

公开(公告)号：US20210249609A9

公开(公告)日：2021-08-12

申请号：US16272536

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jihyun SEO ,  Mikyung KIM ,  Seunggak YANG ,  Kwanhee LEE

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.

公开(公告)号：US20200274087A1

公开(公告)日：2020-08-27

申请号：US16560272

申请日：2019-09-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehyun LEE ,  Mikyung KIM ,  Seunggak YANG ,  Jiwon KWAK ,  Namwoo KIM ,  Byounghee PARK ,  Hanbyul JANG

IPC: H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: an anode; a cathode; and an organic layer between the anode and the cathode and including an emission layer, wherein the emission layer includes a first emission layer including a first host, a second host, and a first dopant, and a second emission layer including a third host, a fourth host, and a second dopant, and the organic light-emitting device satisfies Equations 1 and 2.

公开(公告)号：US20180053898A1

公开(公告)日：2018-02-22

申请号：US15676265

申请日：2017-08-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung KIM ,  Jihyun SEO ,  Yunjee PARK ,  Seunggak YANG ,  Sungkyung KIM ,  Hyein JEONG

IPC: H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/181 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5384 ,  H01L2251/552

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 emission layer includes a first compound, a second compound, and a phosphorescent luminescent material, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2:

公开(公告)号：US20160126465A1

公开(公告)日：2016-05-05

申请号：US14683744

申请日：2015-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo KIM ,  Youngkook KIM ,  Seunggak YANG ,  Jino LIM ,  Hyungseok JANG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D403/14 ,  C07D405/14 ,  C07D401/14 ,  C07D209/86 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C07D209/86 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/301 ,  H01L2251/308

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

Abstract translation: 由下式1表示的化合物和包含该化合物的有机发光装置：

公开(公告)号：US20160099424A1

公开(公告)日：2016-04-07

申请号：US14676610

申请日：2015-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heeyeon KIM ,  Seunggak YANG

IPC: H01L51/00 ,  C07D487/04 ,  H01L51/50 ,  C07D471/04

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07D487/04 ,  H01L51/0085 ,  H01L51/5016

Abstract: A carbazole-based compound and an organic light-emitting device, the carbazole-based compound being represented by Chemical Formula 1

Abstract translation: 咔唑类化合物和有机发光装置，咔唑类化合物由化学式1表示