公开(公告)号：US12069940B2

公开(公告)日：2024-08-20

申请号：US18311654

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Byungjoon Kang ,  Seungyeon Kwak ,  Kum Hee Lee ,  Aram Jeon ,  Sukekazu Aratani ,  Banglin Lee ,  Kyuhyun Im ,  Byoungki Choi ,  Yasushi Koishikawa

IPC: C09K11/06 ,  C07F15/00 ,  C09K11/02 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same and an electronic apparatus including the organic light-emitting device:

M(L1)n1(L2)n2  



wherein M, L1, L2, n1, and n2 in Formula 1 are the same as described in the detailed description.

公开(公告)号：US12065431B2

公开(公告)日：2024-08-20

申请号：US17564289

申请日：2021-12-29

Applicant: Merck Patent GmbH

Inventor： Amir Hossain Parham ,  Thomas Eberle ,  Anja Jatsch ,  Tobias Grossmann ,  Jonas Valentin Kroeber ,  Elvira Montenegro ,  Caroline Wern

IPC: H01L51/50 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07D495/04 ,  C09K11/06 ,  H01L51/00 ,  H10K50/15 ,  H10K101/10

CPC classification number: C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07D495/04 ,  C09K11/06 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5096 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/15 ,  H10K2101/10

Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

公开(公告)号：US20240260448A1

公开(公告)日：2024-08-01

申请号：US18432601

申请日：2024-02-05

Applicant: UDC Ireland Limited

Inventor： Philipp Stoessel ,  Dominik Joosten ,  Esther Breuning ,  Joachim Kaiser

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10 ,  H05B33/20 ,  H10K50/11 ,  H10K71/12 ,  H10K71/16 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/10 ,  H05B33/20 ,  H10K85/346 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K71/12 ,  H10K71/164 ,  H10K2101/10 ,  Y02E10/549

Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.

公开(公告)号：US11997922B2

公开(公告)日：2024-05-28

申请号：US18111660

申请日：2023-02-20

Applicant: Merck Patent GmbH

Inventor： Teresa Mujica-Fernaud ,  Elvira Montenegro ,  Amir Hossain Parham ,  Arne Buesing ,  Frank Voges

IPC: H01L51/50 ,  C07C209/60 ,  C07C211/54 ,  C07C211/61 ,  C07C215/88 ,  C07C217/80 ,  C07C217/92 ,  C07D209/86 ,  C07D209/90 ,  C07D219/02 ,  C07D307/91 ,  C07D311/80 ,  C07D333/76 ,  C07D405/04 ,  C07D407/04 ,  C07D407/12 ,  C07F5/02 ,  C09K11/06 ,  H05B33/10 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/633 ,  C07C209/60 ,  C07C211/54 ,  C07C211/61 ,  C07C215/88 ,  C07C217/80 ,  C07C217/92 ,  C07D209/86 ,  C07D209/90 ,  C07D219/02 ,  C07D307/91 ,  C07D311/80 ,  C07D333/76 ,  C07D405/04 ,  C07D407/04 ,  C07D407/12 ,  C07F5/025 ,  C09K11/06 ,  H05B33/10 ,  H10K85/615 ,  H10K85/631 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07C2603/18 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/626 ,  Y02E10/549

Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.

公开(公告)号：US11910701B2

公开(公告)日：2024-02-20

申请号：US18180664

申请日：2023-03-08

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Raymond C. Kwong ,  Suman Layek

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/10 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.

公开(公告)号：US11910700B2

公开(公告)日：2024-02-20

申请号：US17746351

申请日：2022-05-17

Applicant: Universal Display Corporation

Inventor： Gregg Kottas ,  Nasrin Ansari ,  Zeinab Elshenawy ,  Alan DeAngelis ,  Chuanjun Xia

IPC: H10K85/30 ,  C09K11/06 ,  H05B33/14 ,  C07F15/00 ,  C09K11/02 ,  H10K50/00 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  H10K50/00 ,  H10K85/622 ,  H10K85/624 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.

公开(公告)号：US20240026217A1

公开(公告)日：2024-01-25

申请号：US18374278

申请日：2023-09-28

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kyoko Takeda ,  Harue Osaka ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiromi Seo

IPC: C09K11/06 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K85/626 ,  H10K85/654 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11

Abstract: A light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a LUMO level of greater than or equal to −3.5 eV and less than or equal to −2.5 eV, and the second compound is an organic compound having a pyrimidine skeleton. The light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a diazine skeleton, and the second compound is an organic compound having a pyrimidine skeleton.

公开(公告)号：US11856840B2

公开(公告)日：2023-12-26

申请号：US17212144

申请日：2021-03-25

Applicant: Arizona Board of Regents on behalf of Arizona State University

Inventor： Jian Li ,  Guijie Li

IPC: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C07F15/0073 ,  C07F15/0086 ,  C09K11/06 ,  H05B33/14 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Iridium, rhodium, and platinum complexes suitable for use as phosphorescent emitters or as delayed fluorescent and phosphorescent emitters having the following structures:

公开(公告)号：US20230301129A1

公开(公告)日：2023-09-21

申请号：US18007804

申请日：2021-06-22

Applicant: THE CORETEC GROUP INC.

Inventor： Ramez Ahmed Elgammal

IPC: H10K50/115 ,  B82Y30/00 ,  C09K11/59

CPC classification number: H10K50/115 ,  B82Y30/00 ,  C09K11/59 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088

Abstract: A surface-modified quantum dot includes a silicon quantum dot, a polycyclic dye moiety, and a linking moiety that bonds the polycyclic dye moiety to the silicon quantum dot.

公开(公告)号：US11716902B2

公开(公告)日：2023-08-01

申请号：US17089278

申请日：2020-11-04

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Chun Lin ,  Raymond Kwong ,  Scott Joseph ,  James Esler

IPC: H01L51/50 ,  H10K85/60 ,  C09K11/06 ,  C07D405/14 ,  C07D403/10 ,  C07D409/14 ,  C07D491/048 ,  C07D403/14 ,  C07D493/04 ,  C07D495/04 ,  H10K50/11 ,  H10K101/00

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C09K11/06 ,  H10K85/622 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K2101/27

Abstract: Devices containing novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds can exhibit delayed fluorescence in the devices.