公开(公告)号：US20190326528A1

公开(公告)日：2019-10-24

申请号：US16456894

申请日：2019-06-28

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Glenn MORELLO ,  Chuanjun XIA ,  Jun DENG

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  C07F15/00 ,  C09K11/02

Abstract: Novel organometallic complexes having a structure of Formula (I) that are useful in organic light emitting devices are disclosed.

公开(公告)号：US20160233446A1

公开(公告)日：2016-08-11

申请号：US15067536

申请日：2016-03-11

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Glenn MORELLO ,  Chuanjun XIA ,  Jun DENG

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5028 ,  H01L51/5206 ,  H01L51/5221

Abstract: Novel organometallic complexes having Formula (IV), that are useful in organic light emitting devices are disclosed.

Abstract translation: 公开了可用于有机发光器件的具有式（IV）的新型有机金属配合物。

公开(公告)号：US20200006674A1

公开(公告)日：2020-01-02

申请号：US16458735

申请日：2019-07-01

Applicant: Universal Display Corporation

Inventor： Chun LIN ,  Peter B. MACKENZIE ,  Robert W. WALTERS ,  Jui-Yi TSAI ,  Cory S. BROWN ,  Jun DENG

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

Abstract: Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode, a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; and electron transport layer; and a cathode disposed, in that order, over a substrate.

公开(公告)号：US20190207128A1

公开(公告)日：2019-07-04

申请号：US16295739

申请日：2019-03-07

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Geza SZIGETHY ,  Glenn MORELLO ,  Jun DENG ,  Peter I. DJUROVICH ,  Hsiao-Fan CHEN

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5353 ,  H01L2251/558

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

公开(公告)号：US20240260450A1

公开(公告)日：2024-08-01

申请号：US18422601

申请日：2024-01-25

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Glenn MORELLO ,  Chuanjun XIA ,  Jun DENG

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/00 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12 ,  H10K50/81 ,  H10K50/82 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  H10K50/00 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/121 ,  H10K50/81 ,  H10K50/82 ,  H10K85/342 ,  H10K2101/10

Abstract: Novel organometallic complexes having a structure of Formula (VI)




that are useful in organic light emitting devices are disclosed.

公开(公告)号：US20170162802A1

公开(公告)日：2017-06-08

申请号：US15399724

申请日：2017-01-05

Applicant: Universal Display Corporation

Inventor： Michael S. WEAVER ,  Nicholas J. THOMPSON ,  Jason BROOKS ,  Geza SZIGETHY ,  Glenn MORELLO ,  Jun DENG ,  Peter I. DJUROVICH ,  Hsiao-Fan CHEN

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0087 ,  H01L51/5016

Abstract: An organic light emitting device (OLED) is provided. The OLED has an anode, a cathode, and an emission layer, disposed between the anode and the cathode, including a first emitting compound; wherein the first emitting compound is capable of functioning as a blue phosphorescent emitter in the OLED at room temperature; wherein the first emitting compound has PLQY of less than 90% at room temperature; wherein the OLED has an external quantum efficiency of between 8% and 20% at 1 mA/cm2.

公开(公告)号：US20160072082A1

公开(公告)日：2016-03-10

申请号：US14933684

申请日：2015-11-05

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Geza SZIGETHY ,  Glenn MORELLO ,  Jun DENG ,  Peter I. DJUROVICH ,  Hsiao-Fan CHEN

IPC: H01L51/00 ,  H01L27/32 ,  C09K11/02 ,  C09K11/06 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C07F7/1804 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L27/32 ,  H01L51/005 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0087 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5206 ,  H01L51/5221

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

Abstract translation: 提供了咪唑苯胺配位体和金属配合物。 化合物通过将亚胺唑环的氮键合碳与相邻稠合芳基环上的碳连接的连接取代表现出改进的稳定性。 这些化合物可以用于有机发光器件，特别是作为发射掺杂剂，提供具有改进的效率，稳定性和制造的器件。 特别地，本文提供的化合物可以用于具有高效率的蓝色装置中。

公开(公告)号：US20200185625A1

公开(公告)日：2020-06-11

申请号：US16775578

申请日：2020-01-29

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Geza SZIGETHY ,  Glenn MORELLO ,  Jun DENG ,  Peter I. DJUROVICH ,  Hsiao-Fan CHEN

IPC: H01L51/00 ,  H01L51/52 ,  C07F15/00 ,  H01L51/50

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in OLEDs, particularly as emissive dopants in the emissive region in the OLEDs, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.