公开(公告)号：US20230320190A1

公开(公告)日：2023-10-05

申请号：US18172615

申请日：2023-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungsun Sim ,  Seungyeon Kwak ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Byoungki Choi ,  Jongwon Choi ,  Sunghun Hong

IPC: H10K85/30 ,  H10K85/60

CPC classification number: H10K85/342 ,  H10K85/636 ,  H10K50/11

Abstract: An organic light-emitting device including: a first electrode; a second electrode; and an organic layer arranged between the first electrode and the second electrode, the organic layer includes an emission layer, wherein the organic layer further includes a hole transport region arranged between the first electrode and the emission layer, the hole transport region includes an emission auxiliary layer, the emission layer includes a first compound that is an organometallic compound represented by Formula 1, the emission auxiliary layer includes a second compound that is a heterocyclic compound represented by Formula 2:










wherein, in Formulae 1 and 2, Y2 is C, ring A2 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and R1 to R8, R13 to R20, R31 to R37, d2, X30, Z1, are as described in the detailed description.

公开(公告)号：US20230217805A1

公开(公告)日：2023-07-06

申请号：US18049019

申请日：2022-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Jeoungin Yi ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Juhee Moon ,  Byoungki Choi

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1:





wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2:










wherein ring CY3 is: a 5-membered N-containing heterocyclic group; or a 5-membered N-containing heterocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, ring CY4 is: a 6-membered carbocyclic group; a 6-membered heterocyclic group; a 6-membered carbocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; or a 6-membered heterocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, Y1 is O, S, Se, or C(R1)(R2), Y2 is O or S, and b30, b40, R1, R2, R11 to R14, R21 to R26, R30, and R40 are as defined herein.

公开(公告)号：US20230014550A1

公开(公告)日：2023-01-19

申请号：US17683665

申请日：2022-03-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Sangdong Kim ,  Virendra Kumar RAI ,  Bumwoo Park ,  Myungsun Sim ,  Hwayoung Cho ,  Byoungki Choi

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

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein, in Formula 1, M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2: wherein, in Formulae 1A, 1B, CY1, CY2, CY4, X1, X2, Y1, R1, R2, R10, R20, R40, R31, R32, R33, R34, R40, b10, b20, and b40 are as provided herein, and wherein * and * each indicate a binding site to M1.

公开(公告)号：US20220348599A1

公开(公告)日：2022-11-03

申请号：US17592075

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Sangdong Kim ,  Hyungjun Kim ,  Virendra Kumar RAI ,  Bumwoo Park ,  Myungsun Sim ,  Jeoungin Yi ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

IPC: C07F15/00

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2, wherein X1, X2, X11 to X14, Y1, R10, R20, ring CY2, b10, and b20 are as defined herein, and wherein * and *′ each indicate a binding site to M1.

公开(公告)号：US20220190259A1

公开(公告)日：2022-06-16

申请号：US17380666

申请日：2021-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Hyungjun Kim ,  Myungsun Sim ,  Byoungki Choi ,  Yasushi KOISHIKAWA

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

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein, M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, and n2 is 1, 2, or 3, wherein * and *′ each indicate a binding site to Mt, and CY1, CY2, R1, R2, R10, R20, X1, X2, Y1 to Y8, L1, Ar1, b10, b20, a1, and k1 are each as described herein.

公开(公告)号：US20220127287A1

公开(公告)日：2022-04-28

申请号：US17217638

申请日：2021-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Sungmin Kim ,  Sunghun Lee ,  Hwayoung Cho ,  Byoungki Choi

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein M is a transition metal, L1 is a ligand represented by Formula 2, L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand, n1 is 1, 2, or 3, n2 is 0, 1, 2, 3, or 4, and Formula 2 is as described herein.

公开(公告)号：US20180301640A9

公开(公告)日：2018-10-18

申请号：US14747051

申请日：2015-06-23

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Virendra Kumar RAI ,  Changho NOH ,  Rupasree Ragini DAS ,  Kangmun LEE ,  Dmitry KRAVCHUK

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US20170294596A1

公开(公告)日：2017-10-12

申请号：US15421715

申请日：2017-02-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Satoko ISHIBE ,  Hyejin BAE ,  Wook KIM ,  Changho NOH ,  Sangho PARK ,  Virendra Kumar RAI ,  Miyoung CHAE ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552

Abstract: An organometallic compound represented by one of Formulae 1A and 1B: wherein, in Formulae 1A and 1B, A11, b20, L11, M, m, n, and R15 to R20 are the same as described in the specification.

公开(公告)号：US20160380214A1

公开(公告)日：2016-12-29

申请号：US14747051

申请日：2015-06-23

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Virendra Kumar RAI ,  Changho NOH ,  Rupasree Ragini DAS ,  Kangmun LEE ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/5012 ,  H05B33/14

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

Abstract translation: 公开了由化学式1表示的有机金属化合物和包含有机金属化合物的有机发光器件。 在化学式1中，M是铱（Ir），铂（Pt），锇（Os），钛（Ti），锆（Zr），铪（Hf），铕（Eu），铽（Tb） （Tm）中，L_1选自由化学式2表示的配体之中，L_2选自化学式3表示的配体。另外，n1和n2彼此独立地为1或2，n1和n2的和为 2或3。

公开(公告)号：US20160233440A1

公开(公告)日：2016-08-11

申请号：US14810863

申请日：2015-07-28

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Hyejin BAE ,  Wook KIM ,  Changho NOH ,  Rupasree Ragini DAS ,  Virendra Kumar RAI ,  Miyoung CHAE ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, R11 to R20, L11, m11, and n11 are the same as described in the specification.

Abstract translation: 由式1表示的有机金属化合物：其中在式1中，R 11至R 20，L 11，m 11和n 11与说明书中所述相同。