公开(公告)号：US10910566B2

公开(公告)日：2021-02-02

申请号：US15892941

申请日：2018-02-09

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Sehun Kim ,  Sooyoung Park ,  Jieon Kwon ,  Dawoon Kim ,  Chihyun Ryoo ,  Hyein Jeong

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F7/08 ,  C07D401/04 ,  C07D401/10 ,  C07D401/14 ,  H01L51/52

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same, the heterocyclic compound being represented by Formula 1:

公开(公告)号：US20210005844A1

公开(公告)日：2021-01-07

申请号：US16851174

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sungwook Kim ,  Kyungsik Kim ,  Seulong Kim ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Dongchan Lee ,  Hyein Jeong ,  Hyewon Choi ,  Seungjin Chu ,  Jaeweon Hur

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.

公开(公告)号：US10807984B2

公开(公告)日：2020-10-20

申请号：US15870310

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Sehun Kim ,  Sooyoung Park ,  Junghoon Yang ,  Chihyun Ryoo ,  Hyein Jeong ,  Illhun Cho

IPC: H01L51/50 ,  C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  H01L51/00

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

公开(公告)号：US10763439B2

公开(公告)日：2020-09-01

申请号：US15806523

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein Jeong ,  Jungsub Lee ,  Jinsoo Hwang

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a hole transport region on the first electrode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a second electrode on the electron transport region, wherein the hole transport region includes a compound represented by the following Formula 1:

公开(公告)号：US09991454B2

公开(公告)日：2018-06-05

申请号：US14967202

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Heeyeon Kim ,  Soonki Kwon ,  Mikyung Kim ,  Yunhi Kim ,  Jihyun Seo ,  Hyein Jeong

IPC: C09K11/00 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02 ,  C07D413/14 ,  C07D413/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C07D413/00 ,  C07D413/14 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016

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 includes an emission layer and at least one organometallic compound of Formula 1. An organic light-emitting device including an organometallic compound of Formula 1 may have low driving voltage, high efficiency, and excellent color purity.

公开(公告)号：US09911926B2

公开(公告)日：2018-03-06

申请号：US14741622

申请日：2015-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sehun Kim ,  Mikyung Kim ,  Kwanhee Lee ,  Hyein Jeong ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384 ,  Y10S428/917

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. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.

公开(公告)号：US09876180B2

公开(公告)日：2018-01-23

申请号：US15207529

申请日：2016-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein Jeong ,  Jungsub Lee

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/02 ,  C07D241/38 ,  C07D409/04 ,  C07D405/04 ,  C07D403/04 ,  C07D241/42 ,  C07D241/48 ,  C07D265/36 ,  C07D263/57 ,  C07F9/6509 ,  C07F9/6558 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D241/38 ,  C07D241/42 ,  C07D241/48 ,  C07D263/57 ,  C07D265/36 ,  C07D403/04 ,  C07D405/04 ,  C07D409/04 ,  C07F9/650994 ,  C07F9/65583 ,  C09K11/025 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light emitting device and a display device including the same, the organic light emitting device including a first electrode; a hole controlling layer on the first electrode; an emission layer on the hole controlling layer; an electron controlling layer on the emission layer; and a second electrode on the electron controlling layer, wherein the emission layer includes a hole transport host material, an electron transport host material, a bipolar host material, and at least one dopant material.

公开(公告)号：US09812643B2

公开(公告)日：2017-11-07

申请号：US14354153

申请日：2012-10-09

Applicant: Merck Patent GmbH ,  Samsung Display Co., Ltd.

Inventor： Arne Buesing ,  Holger Heil ,  Philipp Stoessel ,  Frank Voges ,  Constanze Brocke ,  Yoonhyun Kwak ,  Hyein Jeong ,  Samil Khol ,  Sunyoung Lee

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  H05B33/22 ,  C07D487/14 ,  C07D251/24 ,  C07D209/86

CPC classification number: H01L51/0039 ,  C07D209/86 ,  C07D251/24 ,  C07D487/14 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0036 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5096 ,  H05B33/22 ,  Y02E10/549

Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices, and to electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).

公开(公告)号：US20170117478A1

公开(公告)日：2017-04-27

申请号：US15228818

申请日：2016-08-04

Applicant: Samsung Display Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Sehun Kim ,  Jongin Hong ,  Seongjin Jeong ,  Samil Kho ,  Hyoungkun Kim ,  Hyein Jeong

IPC: H01L51/00 ,  C07D471/04 ,  C07D215/14 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0052 ,  C07D215/14 ,  C07D471/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/558

Abstract: An organic light-emitting device having high efficiency and long lifespan including: 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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: When compounds represented by Formulae 1 and 2 are included in the emission layer, organic light-emitting devices may exhibit improved driving voltage, improved luminance, improved efficiency, and/or improved lifespans.

公开(公告)号：US20170077427A1

公开(公告)日：2017-03-16

申请号：US15227932

申请日：2016-08-03

Applicant: Samsung Display Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Younsun Kim ,  Yunho Lee ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Hyein Jeong ,  Yeong-Eun Kim ,  Jin Kim

IPC: H01L51/00 ,  C09K11/06 ,  C07F9/572 ,  C07F9/50

CPC classification number: H01L51/0091 ,  C07F9/5045 ,  C07F9/58 ,  C09K11/06 ,  C09K2211/188 ,  H01L51/5016

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. An organic light-emitting device including the organometallic compound according to the embodiments of the present disclosure may have high efficiency: M(L1)(L2).   Formula 1