公开(公告)号：US11355712B2

公开(公告)日：2022-06-07

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 ,  H01L27/32

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：US20210104698A1

公开(公告)日：2021-04-08

申请号：US17060532

申请日：2020-10-01

Applicant: Samsung Display Co., LTD.

Inventor： Mikyung KIM ,  Jaehyun Lee ,  Seunggak Yang ,  Byounghee Park ,  Jihyun Seo

IPC: H01L51/50 ,  H01L51/00

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and includes an emission layer; and a first compound and a second compound; wherein the first compound includes a hole transport compound not including an electron transport moiety, and the second compound includes an electron transport compound including an electron transport moiety or a bipolar compound including an electron transport moiety, wherein the second compound includes deuterium.

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：US20160172607A1

公开(公告)日：2016-06-16

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: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

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.

Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及第一电极和第二电极之间的有机层，其中有机层包括发射层和至少一种式1的有机金属化合物。包含式1的有机金属化合物的有机发光器件可具有低驱动电压， 效率高，色纯度优异。