公开(公告)号：US11271168B2

公开(公告)日：2022-03-08

申请号：US15870360

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Mikyung Kim ,  Yunhi Kim ,  Soonki Kwon ,  Jangyeol Baek

IPC: H01L51/50 ,  H01L51/00 ,  C07F9/6584 ,  C09K11/02 ,  C09K11/06

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound may be represented by Formula 1. The substituents and variables of Formula 1 may be as defined in the present disclosure. The organic light-emitting device including the heterocyclic compound represented by Formula 1 may have a low driving voltage, high current density, and high efficiency.

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：US10249825B2

公开(公告)日：2019-04-02

申请号：US14650078

申请日：2013-12-03

Applicant: DUK SAN NEOLUX CO., LTD. ,  SAMSUNG DISPLAY CO., LTD.

Inventor： Bumsung Lee ,  Yeonhee Choi ,  Daesung Kim ,  Soungyun Mun ,  Jungcheol Park ,  Kiho So ,  Jinho Yun ,  Daehwan Oh ,  Seungwon Yeo ,  Mikyung Kim ,  Kwanhee Lee

IPC: H01L51/00 ,  C07D209/82 ,  C09K11/06 ,  H05B33/14 ,  C07D209/86 ,  C07D401/12 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/12 ,  C07D409/14 ,  G09G3/3225 ,  H01L51/50

Abstract: Provided are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.

公开(公告)号：US20190043931A1

公开(公告)日：2019-02-07

申请号：US16016145

申请日：2018-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Yim ,  Donghoon Kim ,  Samil Kho ,  Mikyung Kim ,  Eunkyoung Kim ,  Seunggak Yang ,  Kwanhee Lee

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3211 ,  H01L51/5004 ,  H01L51/5253 ,  H01L51/5265 ,  H01L51/5275 ,  H01L2251/5315

Abstract: An organic light-emitting display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to emit different colors of light. The organic light-emitting display apparatus includes: a substrate; first through third pixel electrodes; a first organic emission layer configured to emit light having a first wavelength; a second organic emission layer configured to emit light having a second wavelength; a third organic emission layer configured to emit light having a third wavelength; an opposite electrode; a capping layer over the opposite electrode and having a refractive index with respect to the first wavelength that is higher than a refractive index with respect to the second wavelength by at least 7%; and a thin-film encapsulation layer over the capping layer.

公开(公告)号：US10084141B2

公开(公告)日：2018-09-25

申请号：US14738721

申请日：2015-06-12

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

Inventor： Mikyung Kim ,  Yunhi Kim ,  Soonki Kwon ,  Boram Kim ,  Yongjin Yoon

IPC: H01L51/00 ,  C07D245/04 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D245/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1044 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0077 ,  H01L51/5012

Abstract: Provided are an antiaromatic compound and an organic light-emitting device including the same. The antiaromatic compound is represented by Formula 1, where the substituents of Formula 1 are described herein. The organic light-emitting device light includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode. The organic layer includes the antiaromatic compound represented by Formula 1.

公开(公告)号：US10038147B2

公开(公告)日：2018-07-31

申请号：US14738564

申请日：2015-06-12

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

Inventor： Mikyung Kim ,  Soonki Kwon ,  Yunhi Kim

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/5072 ,  H01L51/5076 ,  H01L2251/308

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, the organic layer including an emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport material represented by Formula 1: The organic light-emitting device may have low driving voltage, improved efficiency, improved luminance, and improved lifetime.

公开(公告)号：US09991446B2

公开(公告)日：2018-06-05

申请号：US14719505

申请日：2015-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Soo Bae ,  Mikyung Kim ,  Donghyun Kim ,  Tsuyoshi Naijo

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5072

Abstract: An organic light emitting device including a first electrode, a hole transport region on the first electrode, a light emission layer on the hole transport region, a buffer layer on the light emission layer, an electron transport region on the buffer layer, and a second electrode on the electron transport region. The buffer layer includes at least one selected from the group consisting of a carbazole derivative, a phenanthroline derivative, a triazole derivative, and a quinolinolato-based metal complex.

公开(公告)号：US20170077422A1

公开(公告)日：2017-03-16

申请号：US15263136

申请日：2016-09-12

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

Inventor： Mikyung Kim ,  Yunhi Kim ,  Soonki Kwon ,  Heeyeon Kim ,  Yunjee Park ,  Hyein Jeong ,  Jaeyoung Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07D487/04 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0085 ,  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 at least one condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.

Abstract translation: 包括根据本发明的实施方案的缩合的环状化合物的有机发光器件可具有低驱动电压，高效率，高亮度和长寿命。

公开(公告)号：US20240043462A1

公开(公告)日：2024-02-08

申请号：US18357959

申请日：2023-07-24

Applicant: Samsung Display Co., Ltd. ,  POSTECH Research and Business Development Foundation

Inventor： Jihyun Seo ,  Mikyung Kim ,  Taiho Park ,  Haeun Kim ,  Taehyun Kim

IPC: C07F15/00 ,  H10K50/125 ,  H10K85/30 ,  H10K50/805 ,  C09K11/06

CPC classification number: C07F15/0086 ,  H10K50/125 ,  H10K85/346 ,  H10K50/805 ,  C09K11/06

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode; and an organometallic compound of Formula 1:






wherein Formula 1 is the same as described in the specification. The organometallic compound satisfies at least one of Conditions 1 or 2:
Condition 1
the organometallic compound has a dipole moment of 3 Debye or less; and
Condition 2
the organometallic compound has a horizontal orientation ratio of 90% or more.

公开(公告)号：US20230200100A1

公开(公告)日：2023-06-22

申请号：US18083369

申请日：2022-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon Choi ,  Sangwon Seo ,  Mikyung Kim ,  Sanggyun Kim ,  Hyejeong Park

IPC: H10K50/15 ,  H10K50/12 ,  H10K85/60 ,  H10K85/30

CPC classification number: H01L51/5056 ,  H01L51/5024 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0061 ,  H01L51/0064 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0077 ,  H01L51/0087 ,  H01L51/0085 ,  H01L51/0088

Abstract: A light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer and a hole transport region which is located between the first electrode and the emission layer, the hole transport region includes a hole transport layer and a hole transport auxiliary layer which is located between the hole transport layer and the emission layer, the hole transport layer has a single-layered structure or a multi-layered structure, and a refractive index of the hole transport layer is higher than a refractive index of the hole transport auxiliary layer.