公开(公告)号：US11889747B2

公开(公告)日：2024-01-30

申请号：US17071125

申请日：2020-10-15

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Chuanjun Xia ,  Harvey Wendt

IPC: H01L51/50 ,  H10K85/30 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/626 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/10

Abstract: This invention discloses iridium complexes with ligands based on a phenyl quinoline backbone with at least a double substitution on the quinoline moiety. These complexes can be used as phosphorescent emitters in OLEDs.

公开(公告)号：US11780865B2

公开(公告)日：2023-10-10

申请号：US15843710

申请日：2017-12-15

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Bert Alleyne ,  Scott Joseph ,  Harvey Wendt

IPC: C07D495/04 ,  C07F15/00 ,  C09K11/06 ,  H10K101/10 ,  H10K50/00 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/81 ,  H10K50/82 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/81 ,  H10K50/82 ,  H10K85/342 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K85/626 ,  H10K85/631 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K2101/10

Abstract: Novel ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl covalently bonded to the coordinating metal where the aryl group has at least two different alkyl side chains that are linked ortho and para compared to the linkage of the coordinating metal on that aryl group.

公开(公告)号：US20230303605A1

公开(公告)日：2023-09-28

申请号：US18319165

申请日：2023-05-17

Applicant: Universal Display Corporation

Inventor： Zhiqiang JI ,  Pierre-Luc T. Boudreault ,  Harvey Wendt ,  Lichang Zeng ,  Bert Alleyne

IPC: C07F15/00 ,  C09K11/06 ,  H10K85/30

CPC classification number: C07F15/0086 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/342 ,  C09K2211/1059 ,  C09K2211/1029 ,  C09K2211/1044 ,  H10K50/11

Abstract: A phosphorescent emitter compound having a first ligand LA having a Formula I,




is disclosed. An OLED having the compound incorporated therein is also disclosed.

公开(公告)号：US11196010B2

公开(公告)日：2021-12-07

申请号：US15706186

申请日：2017-09-15

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Mingjuan Su ,  Harvey Wendt ,  Scott Joseph

IPC: H01L51/00 ,  C07D215/06 ,  C07D495/04 ,  C07D491/048 ,  C07D239/24 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission.

公开(公告)号：US11127906B2

公开(公告)日：2021-09-21

申请号：US16375467

申请日：2019-04-04

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Mingjuan Su ,  Harvey Wendt ,  Scott Joseph

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

Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.

公开(公告)号：US10510968B2

公开(公告)日：2019-12-17

申请号：US15455838

申请日：2017-03-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Scott Beers ,  Chuanjun Xia ,  Harvey Wendt ,  Suman Layek

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

Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.

公开(公告)号：US10355227B2

公开(公告)日：2019-07-16

申请号：US14450865

申请日：2014-08-04

Applicant: Universal Display Corporation

Inventor： Bin Ma ,  Edward Barron ,  Alan Deangelis ,  Walter Yeager ,  Zeinab Elshenawy ,  Harvey Wendt ,  Ting-Chih Wang ,  Kwang-Ohk Cheon ,  Chuanjun Xia

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

Abstract: The present disclosure relates to novel iridium complexes that can be used in organic light emitting devices (OLEDs). The present disclosure also relates to devices and formulations that incorporate the iridium complexes. The iridium complex can be a compound having the formula (LA)mIr(LB)3-m (I); wherein LA is  and wherein LB can be one of:

公开(公告)号：US09935277B2

公开(公告)日：2018-04-03

申请号：US14336040

申请日：2014-07-21

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Chun Lin ,  Pierre-Luc T. Boudreault ,  Harvey Wendt

IPC: C07D213/02 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  H01L51/00 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07D213/02 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/0087 ,  H01L51/5016 ,  H05B33/14

Abstract: A luminescent compound that is a metal complex with ligands containing pyrrole or indole in the structure, where the pyrrole or indole has an aromatic substituent that has at least one ortho substitution is disclosed.

公开(公告)号：US09929357B2

公开(公告)日：2018-03-27

申请号：US14337983

申请日：2014-07-22

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. Boudreault ,  Harvey Wendt ,  Zeinab Elshenawy ,  Chuanjun Xia

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/0081 ,  H01L51/5016 ,  H01L2251/308

Abstract: A compound having a formula M(LA)x(LB)y(LC)z where ligand LA is ligand LB is and ligand LC is is disclosed. In the formula, M is a heavy metal, x and y are 1, or 2, and z is 0, 1, or 2, where x+y+z is the oxidation state of metal M. R1, R2, R3, and R4 are independently selected from group consisting of alkyl, cycloalkyl, aryl, and heteroaryl, and at least one of R1, R2, R3, and R4 has at least two C atoms. Rings A, C, and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; at least one RB has the following structure and at least one of R6, R7, and R8 is alkyl, cycloalkyl, halide, and combinations thereof. Any adjacent substitutents of RA, RB, RC, and RD are optionally joined to form a ring.

公开(公告)号：US09634264B2

公开(公告)日：2017-04-25

申请号：US13673338

申请日：2012-11-09

Applicant: Universal Display Corporation

Inventor： Scott Beers ,  Chuanjun Xia ,  Harvey Wendt ,  Suman Layek

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1033 ,  C09K2211/185 ,  H01L51/5016

Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.