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公开(公告)号：US12245502B2
公开(公告)日：2025-03-04
申请号：US17157019
申请日：2021-01-25
Applicant: Universal Display Corporation
Inventor： Hsiao-Fan Chen , Tyler Fleetham , Rasha Hamze , Scott Beers
Abstract: Provided are organoboron compounds of that are useful as host material in OLEDs. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
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公开(公告)号：US11515489B2
公开(公告)日：2022-11-29
申请号：US16683507
申请日：2019-11-14
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Peter Wolohan , Tyler Fleetham , Jason Brooks , Rasha Hamze , Nicholas J. Thompson
IPC: H01L51/00 , C09K11/02 , C09K11/06 , C07D403/14 , C07D487/04 , H01L51/50
Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and wherein any two substituents may be joined or fused together to form a ring.
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公开(公告)号：US11937494B2
公开(公告)日：2024-03-19
申请号：US16944629
申请日：2020-07-31
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Hsiao-Fan Chen , Tyler Fleetham , Rasha Hamze
CPC classification number: H10K85/322 , C07F5/027 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1018 , H10K50/121 , H10K2101/27
Abstract: Provided are compounds of Formula I
that are useful as emitters in OLEDs.-
公开(公告)号：US12144244B2
公开(公告)日：2024-11-12
申请号：US16987778
申请日：2020-08-07
Applicant: Universal Display Corporation
Inventor： Hsiao-Fan Chen , Tyler Fleetham , Rasha Hamze
IPC: H10K85/30 , C07F3/06 , C09K11/06 , H10K50/11 , H10K101/10
Abstract: Provided are compounds of Formula I that are useful as emitters in OLEDs.
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公开(公告)号：US20240324456A1
公开(公告)日：2024-09-26
申请号：US18680115
申请日：2024-05-31
Applicant: Universal Display Corporation
Inventor： Peter Wolohan , Tyler Fleetham , Jason Brooks , Rasha Hamze , Nicholas J. Thompson
IPC: H10K85/60 , C07D403/14 , C07D487/04 , C09K11/02 , C09K11/06 , H10K50/11 , H10K101/00 , H10K101/10
CPC classification number: H10K85/6572 , C07D403/14 , C07D487/04 , C09K11/02 , C09K11/06 , H10K85/654 , C09K2211/1007 , C09K2211/1018 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K2101/10 , H10K2101/90
Abstract: A compound of Formula I:
wherein ring A is a 5-membered or 6-membered aromatic ring;
wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution;
wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR;
wherein each X1—X3 is N or CR;
wherein at least one of X1—X3 is N;
wherein each A1-A5 is independently C or N;
wherein the maximum number of N atoms that can connect to each other within each ring is two;
wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof;
wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof;
wherein any two substituents may be joined or fused together to form a ring; and
wherein the compound is partially or fully deuterated.-
Patent Agency Ranking
公开(公告)号：US20230124130A1
公开(公告)日：2023-04-20
申请号：US18047797
申请日：2022-10-19
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Peter Wolohan , Tyler Fleetham , Jason Brooks , Rasha Hamze , Nicholas J. Thompson
IPC: H01L51/00 , C09K11/02 , C09K11/06 , C07D403/14 , C07D487/04
Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and wherein any two substituents may be joined or fused together to form a ring.
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公开(公告)号：US20210363163A1
公开(公告)日：2021-11-25
申请号：US17246885
申请日：2021-05-03
Applicant: Universal Display Corporation
Inventor： Hsiao-Fan Chen , Tyler Fleetham , Rasha Hamze , Scott Beers
Abstract: Provided are organoboron compounds. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
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公开(公告)号：US11932660B2
公开(公告)日：2024-03-19
申请号：US17140526
申请日：2021-01-04
Applicant: Universal Display Corporation
Inventor： Wei-Chun Shih , Tyler Fleetham , Zhiqiang Ji , Pierre-Luc T. Boudreault , Tongxiang Lu , Rasha Hamze
IPC: H01L51/50 , C07F15/00 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC classification number: C07F15/006 , C07F15/0086 , H10K85/346 , H10K85/40 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/18
Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
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公开(公告)号：US20230337522A1
公开(公告)日：2023-10-19
申请号：US18297781
申请日：2023-04-10
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Wei-Chun Shih , Tyler Fleetham , Eric A. Margulies , Jui-Yi Tsai , Pierre-Luc T. Boudreault , Rasha Hamze , Walter Yeager , Alexey Borisovich Dyatkin , Sarwat Chowdhury
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/185 , C09K2211/1029 , C09K2211/1044 , H10K50/11
Abstract: Provided is a compound having a formula of Ir(LA*)m(LB*)n(LC*)p; wherein
each LA, LB, and LC is independently a monoanionic bidentate ligand and different from each other;
n and p each is independently 0, 1, or 2; m is 1 or 2; and m+n+p is 3;
a free-state of LA has a first triplet energy T1 of EA at 77K;
a free-state of LB has a first triplet energy T1 of EB at 77K;
a free-state of LC has a first triplet energy T1 of EC at 77K;
EA is less than EB and EC whichever EB and EC is present;
LA comprises at least one π-electron deficient electron-withdrawing group; and
the compound has an emission spectrum with a FWHM value of no more than 45 nm.
Also provided is a compound comprising a first ligand LA having a structure of Formula I,
wherein the variables are defined herein.-
公开(公告)号：US20200168812A1
公开(公告)日：2020-05-28
申请号：US16683507
申请日：2019-11-14
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Peter Wolohan , Tyler Fleetham , Jason Brooks , Rasha Hamze , Nicholas J. Thompson
IPC: H01L51/00 , C09K11/02 , C09K11/06 , C07D403/14
Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and wherein any two substituents may be joined or fused together to form a ring.
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