公开(公告)号：US20220340571A1

公开(公告)日：2022-10-27

申请号：US17695845

申请日：2022-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Samil KHO ,  Hyoungkun KIM ,  Donghwan KIM ,  Hyein JEONG

IPC: C07D471/10 ,  C07D251/24 ,  C07D401/14 ,  C07D401/04 ,  C07D471/04 ,  C07D405/14 ,  C07D409/14 ,  C07D405/10 ,  C07D403/10 ,  C09K11/77 ,  H01L51/00

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, the electron transport region is between the emission layer and the second electrode, the electron transport region includes a first compound of Formula 1, an alkali metal halide, and a lanthanide metal, and the first compound includes one or more C8-C60 carbocyclic groups or a C8-C60 heterocyclic group, wherein, in Formula 1, the variables are defined herein.

公开(公告)号：US20160172594A1

公开(公告)日：2016-06-16

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 ,  C09K11/06 ,  C07F5/02

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：US20190115538A1

公开(公告)日：2019-04-18

申请号：US16112302

申请日：2018-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jino LIM ,  Samil KHO ,  Seunggak YANG ,  Kwanhee LEE

IPC: H01L51/00

Abstract: Provided is a flat display apparatus including a host and a dopant that each have a set or predetermined formula. 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 an emission layer, where the organic layer includes a compound represented by Formula 1 and a compound represented by Formula 2.