公开(公告)号：US20210280798A1

公开(公告)日：2021-09-09

申请号：US17031774

申请日：2020-09-24

Applicant: Samsung Display Co,. Ltd.

Inventor： Sunyoung Pak ,  Seokhwan Hwang ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Chanseok Oh ,  Hyoyoung Lee

IPC: H01L51/00

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and a heterocyclic compound represented by Formula 1, as defined herein.

公开(公告)号：US10903432B2

公开(公告)日：2021-01-26

申请号：US15913162

申请日：2018-03-06

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06 ,  H01L27/32 ,  H01L51/50

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, wherein the organic layer comprises an emission layer and a heterocyclic compound of Formula 1: wherein a1 to a3 satisfy a1+a2+a3≥1.

公开(公告)号：US10897014B2

公开(公告)日：2021-01-19

申请号：US15646226

申请日：2017-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D221/18 ,  C07F5/02 ,  C07F9/53 ,  C07F9/6558 ,  C07F9/576 ,  H01L51/52 ,  H01L51/50

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided, the heterocyclic compound being represented by

公开(公告)号：US10854815B2

公开(公告)日：2020-12-01

申请号：US16427091

申请日：2019-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sangjin Han ,  Junha Park ,  Eugene Kang ,  Dongwook Kim ,  Cheollae Roh ,  Jaewan Seol ,  Seongho Jeong ,  Myungsoo Huh ,  Mingyu Seo

IPC: H01L21/00 ,  H01L27/00 ,  H01L51/00 ,  C23C14/04 ,  C23C14/24 ,  C23C14/54 ,  H01L21/66 ,  H01L27/32 ,  H01L51/56 ,  H01L51/50

Abstract: An apparatus for manufacturing a display apparatus includes: a chamber; a plurality of source units outside the chamber, wherein the plurality of source units which accommodate a deposition material and transform the deposition material into gas; a nozzle unit in the chamber, wherein the nozzle unit is connected to the plurality of source units and injects, into the chamber, the deposition material supplied from one of the plurality of source units; and a regulating unit between each of the plurality of source units and the nozzle unit, wherein the regulating unit interrupts the deposition material supplied from each of the plurality of source units to the nozzle unit and selectively connects the plurality of source units with the nozzle unit.

公开(公告)号：US10714695B2

公开(公告)日：2020-07-14

申请号：US15162450

申请日：2016-05-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/02 ,  H01L27/32

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 compound represented by Formula 1:

公开(公告)号：US10566545B2

公开(公告)日：2020-02-18

申请号：US15684582

申请日：2017-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D495/04 ,  C07F9/6561 ,  H01L51/50

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes the condensed cyclic compound represented by Formula 1: in Formula 1, A11 is a C1-C60 heterocyclic group, A12 is a C5-C60 carbocyclic group or a C1-C60 heterocyclic group, X11 is O or S, X12 is C, X13 is selected from N, C, and C(R13), X14 is selected from N, C, and C(R14), and X13 and X14 are linked via a single bond or a double bond.

公开(公告)号：US20190248801A1

公开(公告)日：2019-08-15

申请号：US16114032

申请日：2018-08-27

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D491/048 ,  H01L51/00 ,  C07D519/00

CPC classification number: C07D491/048 ,  C07D519/00 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5092

Abstract: A a heterocyclic compound and an organic light-emitting device including the same are presented. The organic light-emitting device includes two electrodes and an organic layer between the electrodes that includes an emission layer and at least one heterocyclic compound, which is represented by the following Formula: wherein ring A1 is selected from a C5-C60 carbocyclic group and a C1-C60 heterocyclic group, X1 is O, S, or Se, and Li is selected from a substituted or unsubstituted C5-C60 carbocyclic group, a substituted or unsubstituted C1-C60 heterocyclic group, *—Si(Q1)(Q2)-*′, *—P(═O)(Q1)-*′, *—P(═O)2—*′, *—P(═S)(Q1)-*′, *—P(═S)2—*′, *—S(═O)(Q1)-*′, and *—S(═O)2—*′. Other variables in the Formula are defined, and more specific structures are disclosed in the specification.

公开(公告)号：US10236452B2

公开(公告)日：2019-03-19

申请号：US15085763

申请日：2016-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  C07D307/77 ,  C07D307/92 ,  C07D405/14 ,  C07D409/14

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 a compound represented by Formula 1. The organic light-emitting device including the compound of Formula 1 may have high efficiency, low driving voltage, high brightness, and long lifespan characteristics.

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.