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公开(公告)号:US20230371360A1
公开(公告)日:2023-11-16
申请号:US18356265
申请日:2023-07-21
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Hsiao-Fan CHEN , Morgan C. MACINNIS , Noah HORWITZ , Rasha HAMZE , Fadi M. JRADI , Sean Michael RYNO , Douglas WILLIAMS , Charles J. STANTON , Raghupathi NEELARAPU , Weiye GUAN , Joseph A. MACOR , Geza SZIGETHY
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
Abstract: In one aspect, provided is a compound of Formula I,
In Formula I, M is Pt or Pd; L has the structure
F1 is
or a direct bond; rings A, B, C, D, and F are independently monocyclic rings or multicyclic fused ring systems; each of X1 to X10 is independently C or N; each of Z1 to Z4 is C or N; each of L1 to L5 is a direct bond or an organic linker, each of a, b, c, and d is 0 or 1; each K1 to K4 is a direct bond, O, or S; each of Z1 to Z4 that is connected to O or S is C; and each RA, RB, RC, RD, RE, and RX is independently hydrogen or a substituent.-
公开(公告)号:US20220393117A1
公开(公告)日:2022-12-08
申请号:US17722531
申请日:2022-04-18
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Hsiao-Fan CHEN , Tyler FLEETHAM , Rasha HAMZE , Morgan C. MACINNIS , Nicholas J. THOMPSON , Fadi M. JRADI , Jason BROOKS , Charles J. STANTON , Dmitry ANDRIANOV , Olexandr TRETYAK , Douglas WILLIAMS
Abstract: Compounds of Formula I, and Formula IIa, Formula IIb, are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L5 is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.
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公开(公告)号:US20240199668A1
公开(公告)日:2024-06-20
申请号:US18524104
申请日:2023-11-30
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Hsiao-Fan CHEN , Tyler FLEETHAM , Rasha HAMZE , Morgan C. MACINNIS , Nicholas J. THOMPSON , Fadi M. JRADI , Jason BROOKS , Charles J. STANTON , Dmitry ANDRIANOV , Olexandr TRETYAK , Douglas WILLIAMS
CPC classification number: C07F15/0086 , C07B59/004 , H10K50/12 , H10K85/20 , H10K85/346 , H10K85/40 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658 , C07B2200/05 , H10K2101/30
Abstract: Compounds of
are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L′ is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.-
公开(公告)号:US20230159578A1
公开(公告)日:2023-05-25
申请号:US18149776
申请日:2023-01-04
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Hsiao-Fan CHEN , Geza SZIGETHY , Rasha HAMZE , Nicholas J. THOMPSON , Hojae CHOI , Weiye GUAN , Raghupathi NEELARAPU , Charles J. STANTON , Douglas WILLIAMS , Ving Jick LEE
CPC classification number: C07F15/0086 , H10K85/346 , H10K85/6576 , H10K85/6572 , H10K85/654 , H10K85/657 , H10K85/622 , H10K85/652 , H10K85/40 , H10K85/6574 , H10K85/658 , C07B2200/05
Abstract: A compound of Formula I,
is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III,
and Formula IV,
Each R, R′, R″, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号:US20220181561A1
公开(公告)日:2022-06-09
申请号:US17672934
申请日:2022-02-16
Applicant: Universal Display Corporation
Inventor: Tyler FLEETHAM , Nicholas J. THOMPSON , Jason BROOKS , Ivan MILAS , Jerald FELDMAN , Siva Kumar TALLURI , Mahesh PAUDYAL , Douglas WILLIAMS , Eric A. MARGULIES , Chun LIN , Bin MA
Abstract: High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.
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公开(公告)号:US20210292351A1
公开(公告)日:2021-09-23
申请号:US17163872
申请日:2021-02-01
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Morgan C. MACINNIS , Woo-Young SO , Hsiao-Fan CHEN , Tyler FLEETHAM , Jason BROOKS , Douglas WILLIAMS , Charles J. STANTON, III , Satwinder Singh MAROK , Hojae CHOI
Abstract: Disclosed are platinum or palladium complexes featuring tetradentate ligands with at least one side that has an NN binding motif are disclosed. The disclosed organometallic compounds have a structure of where M is Pt or Pd. 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:US20210284672A1
公开(公告)日:2021-09-16
申请号:US17314024
申请日:2021-05-06
Applicant: Universal Display Corporation
Inventor: Hsiao-Fan CHEN , Tyler FLEETHAM , Peter WOLOHAN , Jason BROOKS , Pierre-Luc T. BOUDREAULT , Charles J. STANTON, III , Olexandr TRETYAK , Raghupathi NEELARAPU , Katarina ROHLFING , Douglas WILLIAMS , Rasha HAMZE
Abstract: Tetradentate platinum complexes including an imidazole/benzimidazole carbene having a structure of Formula I is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.
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公开(公告)号:US20200295281A1
公开(公告)日:2020-09-17
申请号:US16884545
申请日:2020-05-27
Applicant: Universal Display Corporation
Inventor: Hsiao-Fan CHEN , Jason BROOKS , Douglas WILLIAMS , Charles J. STANTON, III , Eugene S. GUTMAN , Wei BAO
Abstract: A compound is disclosed that is selected from the group consisting of a structure having Formula I and a structure having Formula II
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公开(公告)号:US20200220090A1
公开(公告)日:2020-07-09
申请号:US16807898
申请日:2020-03-03
Applicant: Universal Display Corporation
Inventor: Hsiao-Fan CHEN , Daniel W. SILVERSTEIN , Peter WOLOHAN , Tyler FLEETHAM , Jason BROOKS , Charles J. STANTON, III , Olexandr TRETYAK , Raghupathi NEELARAPU , Katarina ROHLFING , Douglas WILLIAMS
Abstract: A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures: The compound is useful in improving photophysical performance of OLEDs.
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公开(公告)号:US20230292539A1
公开(公告)日:2023-09-14
申请号:US18319182
申请日:2023-05-17
Applicant: Universal Display Corporation
Inventor: Tyler FLEETHAM , Nicholas J. THOMPSON , Jason BROOKS , Ivan MILAS , Jerald FELDMAN , Siva Kumar TALLURI , Mahesh PAUDYAL , Douglas WILLIAMS , Eric A. MARGULIES , Chun LIN , Bin MA
CPC classification number: H10K50/121 , H10K85/654 , H10K85/658 , H10K85/346 , H10K85/6572 , H10K85/40 , H10K85/615 , H10K85/6576 , H10K85/6574 , H10K2101/30
Abstract: High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.
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