公开(公告)号：US20180013074A1

公开(公告)日：2018-01-11

申请号：US15622356

申请日：2017-06-14

Applicant: Universal Display Corporation

Inventor： Lichang Zeng ,  Peter Wolohan ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H01L51/00 ,  H01L51/50 ,  C07D405/10 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0073 ,  C07D311/82 ,  C07D405/10 ,  C09K11/02 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0055 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5088

Abstract: The present application includes novel compounds containing xanthene and spiro dixanthene ring structures. These compounds are useful as host materials with high triplet energies for phosphorescent electroluminescent devices.

公开(公告)号：US20170098783A1

公开(公告)日：2017-04-06

申请号：US15260753

申请日：2016-09-09

Applicant: Universal Display Corporation

Inventor： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H01L51/00 ,  C09K11/02 ,  C07D493/04 ,  C07D513/04 ,  C07D491/048 ,  C07F7/08 ,  C07D498/04 ,  C07D519/00 ,  C09K11/06 ,  C07D495/04

Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.

公开(公告)号：US20240407262A1

公开(公告)日：2024-12-05

申请号：US18794376

申请日：2024-08-05

Applicant: Universal Display Corporation

Inventor： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H10K85/60 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K85/40 ,  H10K101/10

Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.

公开(公告)号：US20240284784A1

公开(公告)日：2024-08-22

申请号：US18626639

申请日：2024-04-04

Applicant: Universal Display Corporation

Inventor： Mingjuan Su ,  Morgan C. MacInnis ,  Daniel W. Silverstein ,  Tongxiang (Aaron) Lu ,  George Fitzgerald

IPC: H10K85/30 ,  C07F9/50 ,  C07F15/00 ,  H10K50/11 ,  H10K50/12 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F9/5045 ,  C07F15/002 ,  C07F15/0033 ,  C07F15/0086 ,  H10K50/12 ,  H10K85/346 ,  H10K50/11 ,  H10K2101/10

Abstract: The present invention includes novel polycyclic alkyl amino carbenes as ligands for metal complexes. These compounds may be useful as emitter materials for phosphorescent electroluminescent devices.

公开(公告)号：US12063853B2

公开(公告)日：2024-08-13

申请号：US16819789

申请日：2020-03-16

Applicant: Universal Display Corporation

Inventor： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H01L51/00 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K101/10

CPC classification number: H10K85/6572 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F7/0812 ,  C07F7/0814 ,  C09K11/025 ,  C09K11/06 ,  H10K85/40 ,  H10K85/622 ,  H10K85/623 ,  H10K85/626 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6565 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1048 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K2101/10

Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.

公开(公告)号：US11591356B2

公开(公告)日：2023-02-28

申请号：US17136429

申请日：2020-12-29

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Chun Lin ,  Jerald Feldman ,  Zhiqiang Ji ,  Daniel W. Silverstein

IPC: C07F15/00 ,  H01L51/00 ,  H01L51/50

Abstract: Provided is an organometallic complex including a ligand LA having a structure represented by one of the following formulas and coordiated to Ir.

公开(公告)号：US10975113B2

公开(公告)日：2021-04-13

申请号：US15948059

申请日：2018-04-09

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Chun Lin ,  Jerald Feldman ,  Zhiqiang Ji ,  Daniel W. Silverstein

IPC: C07F15/00 ,  H01L51/00 ,  H01L51/50

Abstract: An organometallic complex including a ligand LA having a structure represented by one of the following formulas Formula III useful as emitters in OLEDs is provided.

公开(公告)号：US10930864B2

公开(公告)日：2021-02-23

申请号：US15952817

申请日：2018-04-13

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Daniel W. Silverstein ,  Jason Brooks ,  Jerald Feldman

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

Abstract: The present invention includes novel metal complexes of 5H-benzimidazo[1,2-a]benzimidazole (“BimBim”) and related ligands. The novel ligands may coordinate to one or two metal centers. The metal complexes of the present invention comprising these ligands may be useful as emissive materials and n-dopants in OLED devices.

公开(公告)号：US20200220085A1

公开(公告)日：2020-07-09

申请号：US16819789

申请日：2020-03-16

Applicant: Universal Display Corporation

Inventor： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H01L51/00 ,  C07F7/08 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C09K11/02 ,  C09K11/06

Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.

公开(公告)号：US10593892B2

公开(公告)日：2020-03-17

申请号：US15260753

申请日：2016-09-09

Applicant: Universal Display Corporation

Inventor： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC: H01L51/00 ,  C09K11/02 ,  C07D493/04 ,  C07D513/04 ,  C07D491/048 ,  C07F7/08 ,  C07D495/04 ,  C07D498/04 ,  C07D519/00 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52

Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.