公开(公告)号：US20180205022A1

公开(公告)日：2018-07-19

申请号：US15441915

申请日：2017-02-24

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich Dyatkin ,  Bin Ma ,  Chun Lin ,  Chuanjun Xia

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

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/5016

Abstract: This invention discloses a new series of host materials for OLEDs based on fused aromatic heterocycles. These compounds can improve the device EQE and lifetime.

公开(公告)号：US10003033B2

公开(公告)日：2018-06-19

申请号：US14183100

申请日：2014-02-18

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Alexey Borisovich Dyatkin ,  Chuanjun Xia ,  Hitoshi Yamamoto

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F15/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088

Abstract: Compounds having the formula M(LA)x(LB)y(LC)z, devices containing the same, and formulations containing the same are described. The compounds include: where M is a metal having an atomic number greater than 40; x is 1, or 2; y is 1, or 2; and z is 0, 1, or 2; where x+y+z is the oxidation state of the metal M, where X1, X2, X3, and X4 are C or N; where at least one of R1, R2, R3, and R4 has at least two C atoms; where RB represents di, tri, or tetra-substitution, and where two adjacent RB form a six-member carbocyclic or heterocyclic ring E fused to ring B; where, when ring E is heterocyclic, the only heteroatom is nitrogen; where ring E can be further substituted; and where (a) at least one of X1, X2, X3, and X4 is N, (b) ring E is heterocylic, or (c) both.

公开(公告)号：US20180138419A1

公开(公告)日：2018-05-17

申请号：US15403323

申请日：2017-01-11

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich Dyatkin ,  Bin Ma ,  Chuanjun Xia

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D251/24

CPC classification number: H01L51/0067 ,  C07D251/24 ,  C09K11/025 ,  C09K11/06 ,  H01L51/5016 ,  H01L51/5096

Abstract: The present invention discloses organic azacyclophane compounds with two substituted triazine, pyridine, pyrimidine or pyrazine rings. These materials may serve as hosts, charge transporting and blocking materials and may improve OLED performance.

公开(公告)号：US20180083203A1

公开(公告)日：2018-03-22

申请号：US15681504

申请日：2017-08-21

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich Dyatkin ,  Bin Ma

IPC: H01L51/00 ,  C07D471/16 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D471/16 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: This invention discloses novel polycyclic heteroaromatic compound core structures. These compounds can be used as hosts for PHOLEDs

公开(公告)号：US20160285009A1

公开(公告)日：2016-09-29

申请号：US15075622

申请日：2016-03-21

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich Dyatkin ,  Chuanjun Xia ,  Lichang Zeng ,  Chun Lin

IPC: H01L51/00 ,  C09K11/06 ,  C07D487/08 ,  C07D495/08 ,  C07D495/22 ,  C07D491/18 ,  C07D495/18 ,  C07D487/18 ,  C07D471/18 ,  C07F7/08 ,  C09K11/02 ,  C07D491/08

CPC classification number: H01L51/0072 ,  C07D471/18 ,  C07D487/08 ,  C07D487/18 ,  C07D491/08 ,  C07D491/18 ,  C07D495/08 ,  C07D495/18 ,  C07D495/22 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5096

Abstract: Organic macrocyclic compounds with a ring including functional groups, such as carbazole units and several aromatic or heteroaromatic units, are disclosed in this application. The compounds are expected to improve OLED performance.

Abstract translation: 在本申请中公开了具有包括官能团的环的有机大环化合物，例如咔唑单元和若干芳族或杂芳族单元。 这些化合物有望提高OLED性能。

公开(公告)号：US20160233435A1

公开(公告)日：2016-08-11

申请号：US14990321

申请日：2016-01-07

Applicant: Universal Display Corporation

Inventor： Lichang Zeng ,  Walter Yeager ,  Scott Joseph ,  Alexey Borisovich Dyatkin ,  Gregg Kottas ,  Chuanjun Xia

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

CPC classification number: H01L51/0072 ,  C07D487/06 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5072 ,  H01L51/5096

Abstract: A novel compounds useful as hosts for phosphorescent emitters in OLEDs is disclosed.

Abstract translation: 公开了可用作OLED中磷光发射体的主体的新型化合物。

公开(公告)号：US20250169353A1

公开(公告)日：2025-05-22

申请号：US19018964

申请日：2025-01-13

Applicant: Universal Display Corporation

Inventor： Jui-Yi TSAI ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Pierre-Luc T. Boudreault

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K85/60

Abstract: Provided are a compound including a ligand LA of Formula I that are useful as emitters in organic light emitting devices.

公开(公告)号：US20250169351A1

公开(公告)日：2025-05-22

申请号：US18929121

申请日：2024-10-28

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich Dyatkin ,  Jerald Feldman ,  Wei-Chun Shih ,  Bert Alleyne ,  Jared M. Lowe

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/20

Abstract: Provided are organometallic compounds comprising an Ir atom as the central metal atom which is coordinated by at least two ligands which are different from each other. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.

公开(公告)号：US12286447B2

公开(公告)日：2025-04-29

申请号：US17480442

申请日：2021-09-21

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Alexey Borisovich Dyatkin ,  Pierre-Luc T. Boudreault ,  Jui-Yi Tsai ,  Zhiqiang Ji

IPC: H10K85/30 ,  C07F15/00 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

Abstract: Provided are organometallic compounds including a ligand LA having a structure of Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

公开(公告)号：US12275747B2

公开(公告)日：2025-04-15

申请号：US17324598

申请日：2021-05-19

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Pierre-Luc T. Boudreault

IPC: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

Abstract: Provided are organometallic compounds having a structure of Formula I: Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.