公开(公告)号：US12082493B2

公开(公告)日：2024-09-03

申请号：US18328519

申请日：2023-06-02

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Chuanjun Xia ,  Raymond Kwong ,  James Fiordeliso

IPC: H01L51/50 ,  C07C15/38 ,  C07D307/91 ,  C07D333/76 ,  C07D409/04 ,  C09B57/00 ,  C09K11/02 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K85/10 ,  H10K85/30 ,  H10K85/60 ,  H10K50/12 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/622 ,  C07C15/38 ,  C07D307/91 ,  C07D333/76 ,  C07D409/04 ,  C09B57/00 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K85/141 ,  H10K85/342 ,  H10K85/636 ,  C07C2603/42 ,  C09K2211/1007 ,  C09K2211/1011 ,  H10K50/12 ,  H10K85/324 ,  H10K85/631 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40

Abstract: A compound having the structure of




is disclosed. In the structure of Formula I, each of R1, R2, and R3 is independently a hydrogen, a non-fused aryl group having one meta-substituent, or a non-fused heteroaryl six-membered ring having one or more meta-substituents; each meta-substituent is a non-fused aryl or non-fused heteroaryl six-membered ring optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups; and at least one of R1, R2, and R3 is a non-fused aryl having one meta-substituent or a heteroaryl six-membered ring having at least one meta-substituent, wherein each meta-substituent is a non-fused aryl or non-fused heteroaryl group further substituted with a chain of at least two non-fused aryl or non-fused heteroaryl groups. The compounds may be useful in phosphorescent organic light emitting devices.

公开(公告)号：US12029108B2

公开(公告)日：2024-07-02

申请号：US17232764

申请日：2021-04-16

Applicant: Universal Display Corporation

Inventor： Bin Ma ,  Walter Yeager ,  Edward Barron ,  Alan Deangelis ,  Chuanjun Xia ,  Vadim Adamovich ,  Scott Beers ,  Harvey Wendt ,  Suman Layek

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K2101/10

Abstract: A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:




wherein each of A1 to A8 comprise carbon or nitrogen; wherein at least one of A1 to A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R′ and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R′, and R″ are each independently selected from a variety of substituents; wherein R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs R3 and R4, and R5 and R6 is at least four.

公开(公告)号：US11957047B2

公开(公告)日：2024-04-09

申请号：US17887762

申请日：2022-08-15

Applicant: Universal Display Corporation

Inventor： Lichang Zeng ,  Suman Layek ,  Pierre-Luc T. Boudreault ,  Zeinab Elshenawy ,  Gregg Kottas ,  Alexey Borisovich Dyatkin ,  Scott Joseph ,  Vadim Adamovich ,  Chuanjun Xia ,  Ting-Chih Wang ,  Walter Yeager

IPC: C07D251/24 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D421/10 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K50/16 ,  H10K101/10

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D421/10 ,  C09K11/025 ,  C09K11/06 ,  H10K85/342 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/16 ,  H10K2101/10

Abstract: A composition of materials including a first compound having a structure according to Formula I

公开(公告)号：US11943999B2

公开(公告)日：2024-03-26

申请号：US17208662

申请日：2021-03-22

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Chun Lin ,  Chuanjun Xia ,  Jui-Yi Tsai

IPC: H10K85/30 ,  C07D209/82 ,  C07D213/69 ,  C07D233/54 ,  C07D235/04 ,  C07D401/12 ,  C07F7/08 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07D209/82 ,  C07D213/69 ,  C07D233/54 ,  C07D235/04 ,  C07D401/12 ,  C07F7/0814 ,  C07F15/0086 ,  C07F15/0093 ,  C09K11/06 ,  H10K50/11 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10

Abstract: Novel Pt tetradentate complexes having Pt—O bond is disclosed. These complexes are useful as emitters in phosphorescent OLEDs.

公开(公告)号：US11910701B2

公开(公告)日：2024-02-20

申请号：US18180664

申请日：2023-03-08

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Raymond C. Kwong ,  Suman Layek

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/10 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.

公开(公告)号：US11910700B2

公开(公告)日：2024-02-20

申请号：US17746351

申请日：2022-05-17

Applicant: Universal Display Corporation

Inventor： Gregg Kottas ,  Nasrin Ansari ,  Zeinab Elshenawy ,  Alan DeAngelis ,  Chuanjun Xia

IPC: H10K85/30 ,  C09K11/06 ,  H05B33/14 ,  C07F15/00 ,  C09K11/02 ,  H10K50/00 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  H10K50/00 ,  H10K85/622 ,  H10K85/624 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.

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：US11716902B2

公开(公告)日：2023-08-01

申请号：US17089278

申请日：2020-11-04

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Chun Lin ,  Raymond Kwong ,  Scott Joseph ,  James Esler

IPC: H01L51/50 ,  H10K85/60 ,  C09K11/06 ,  C07D405/14 ,  C07D403/10 ,  C07D409/14 ,  C07D491/048 ,  C07D403/14 ,  C07D493/04 ,  C07D495/04 ,  H10K50/11 ,  H10K101/00

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C09K11/06 ,  H10K85/622 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K2101/27

Abstract: Devices containing novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds can exhibit delayed fluorescence in the devices.

公开(公告)号：US11711968B2

公开(公告)日：2023-07-25

申请号：US17221044

申请日：2021-04-02

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Chuanjun Xia

IPC: H01L51/50 ,  H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/18 ,  H10K50/165 ,  H10K50/17 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

Abstract: A compound having the formula Ir(LA)n(LB)3-n, having the structure




of Formula I is provided. In the structure of Formula I, each of A1 through A8 is independently carbon or nitrogen; at least one of A1 through A8 is nitrogen; ring B is bonded to ring A through a C—C bond; the iridium is bonded to ring A through an Ir—C bond; X is O, S, or Se; each of R1 through R5 are independently selected from a variety of substituents, which may be linked for form a ring; n is an integer from 1 to 3; and at least one R2 adjacent to ring C is not hydrogen. Formulations and devices, such as OLEDs, that include the first compound are also provided.

公开(公告)号：US11672175B2

公开(公告)日：2023-06-06

申请号：US16867696

申请日：2020-05-06

Applicant: Universal Display Corporation

Inventor： Zhiqiang Ji ,  Lichang Zeng ,  Alexey Borisovich Dyatkin ,  Chuanjun Xia

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D487/04 ,  C07D405/14

CPC classification number: H01L51/0072 ,  C07D405/14 ,  C07D487/04 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072 ,  H01L2251/5384

Abstract: Indolocarbazole materials with substitution attached at specific positions and methods to synthesize the same are disclosed. The materials are used as hosts for improving performance of organic electroluminescence devices.