Provided are organic polycyclic compounds comprising a fused ring system of at least three rings which are fused together, of which at least one ring is a 6-membered aromatic ring. Also provided are formulations comprising these organic polycyclic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic polycyclic compounds.
Compounds of Formula I,
Compounds of Formula I,
Compounds of Formula I,
are provided. In Formula I, M is Pd or Pt; each of X1 to X14 is C or N; one of Z1 and Z2 is C and the other is N; Y is selected from O, S, Se, N*R, CRR′, SiRR′, or GeRR′; K1 is a direct bond, O, or S; each R, R′, RA, RB, RC, and RD is independently hydrogen or a substituent; at least one of R, R′, RA, RB, RC, or RD is a substituent R*; and (i) R* comprises a 5-membered or 6 -membered heterocyclic ring, or (ii) R* Formula Ia:
Compounds of Formula I,
are provided. In Formula I, M is Pd or Pt; each of X1 to X14 is C or N; one of Z1 and Z2 is C and the other is N; Y is selected from O, S, Se, N*R, CRR′, SiRR′, or GeRR′; K1 is a direct bond, O, or S; each R, R′, RA, RB, RC, and RD is independently hydrogen or a substituent; at least one of R, R′, RA, RB, RC, or RD is a substituent R*; and (i) R* comprises a 5-membered or 6 -membered heterocyclic ring, or (ii) R* Formula Ia:
Compounds of Formula I,
are provided. In Formula I, M is Pd or Pt; each of X1 to X14 is C or N; one of Z1 and Z2 is C and the other is N; Y is selected from O, S, Se, N*R, CRR′, SiRR′, or GeRR′; K1 is a direct bond, O, or S; each R, R′, RA, RB, RC, and RD is independently hydrogen or a substituent; at least one of R, R′, RA, RB, RC, or RD is a substituent R*; and (i) R* comprises a 5-membered or 6 -membered heterocyclic ring, or (ii) R* Formula Ia:
Formula Ia; R1, R2, R3, R4, RY and RZ is independently hydrogen or a General Substituent defined herein, and at least one is not hydrogen. Formulations, OLEDs, and consumer products including the compound are also provided.
Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. The complexes are useful as light emitters when incorporated into OLEDs.
The subject application relates to organic electroluminescent materials and devices. A compound is provided that has a structure including Formula I,
The subject application relates to organic electroluminescent materials and devices. A compound is provided that has a structure including Formula I,
The subject application relates to organic electroluminescent materials and devices. A compound is provided that has a structure including Formula I,
In Formula I, ring A is a 5-membered or 6-membered ring; each of moiety B and C is a monocyclic ring or a polycyclic fused ring system; metal M is Pt or Pd; each of Z1, Z2, and X1 to X14 is C or N; each of K1, K2, and K3 is a direct bond or a linker; each of L1, L2, and L3 is a direct bond or a linker; each R substituent is hydrogen or a General Substituent defined herein; each of R1 and RF is a General Substituent defined herein; and any two substituents can be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising a platinum or palladium atom as the central metal atom which is coordinated by a tetradentate ligand. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
A heteroleptic compound of formula Ir(LA)x(LB)y(LC)z where LA comprises
A heteroleptic compound of formula Ir(LA)x(LB)y(LC)z where LA comprises
A heteroleptic compound of formula Ir(LA)x(LB)y(LC)z where LA comprises
LB comprises a structure of
A heteroleptic compound of formula Ir(LA)x(LB)y(LC)z where LA comprises
LB comprises a structure of
A heteroleptic compound of formula Ir(LA)x(LB)y(LC)z where LA comprises
LB comprises a structure of
and ligand LC is a bidentate ligand. In addition, moiety A is a monocyclic ring or a polycyclic fused ring system; each of Z1, Z2, and X1 to X13 is C or N; each of Y1 and Y2 is a linking group; Z is C, Si, or Ge; each R substituent is hydrogen or a General Substituent defined herein; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising a central metal atom which is coordinated by an at least tetradentate ligand comprising at least one 5-membered ring which is fused to at least one 6-memebered ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
A compound including a structure of Formula I,
A compound including a structure of Formula I,
A compound including a structure of Formula I,
is provided. In Formula I, M is Pt, Pd, or Au; moiety A is a 5-membered or 6-membered ring; each of moiety B, C, and D is a monocyclic ring or a polycyclic fused ring system; each of X1 to X6 and Z1 to Z3 is C or N; X9 is CRE or N; each of K1 and K2 is independently a direct bond or a linking group; each of L1 to L3 is a direct bond or a linking group; each R substituent is hydrogen or a General Substituent defined herein; and at least one of RF and RF′ is not hydrogen, and at least one of RG and RG′ is not hydrogen. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound that can be useful as emitters in an OLED that includes a ligand LA of Formula I
A compound that can be useful as emitters in an OLED that includes a ligand LA of Formula I
A compound that can be useful as emitters in an OLED that includes a ligand LA of Formula I
is disclosed.
Provided are organic or organometallic compounds comprising a structure comprising at least three 6-membered rings and a 5- or 6-membered ring which are all fused to a central at least 8-membered ring. Also provided are formulations comprising these organic or organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic or organometallic compounds.
A deposition nozzle is provided that includes offset deposition apertures disposed between exhaust apertures on either side of the deposition apertures. The provided nozzle arrangements allow for deposition of material with a deposition profile suitable for use in devices such as OLEDs.
C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
C23C 16/54 - Apparatus specially adapted for continuous coating
H10K 71/13 - Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
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.
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
where at least one RA or RB includes a structure Formula II,
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
where at least one RA or RB includes a structure Formula II,
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
where at least one RA or RB includes a structure Formula II,
and LC is selected from
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
where at least one RA or RB includes a structure Formula II,
and LC is selected from
A heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z containing at least one LA and at least one LC is provided. In the compound, LA has a structure of Formula I,
where at least one RA or RB includes a structure Formula II,
and LC is selected from
Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound of Formula Ir(LA)x(LB)y(LC)z, where the first ligand LA comprises a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z, where the first ligand LA comprises a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z, where the first ligand LA comprises a structure of Formula I,
is provided. In the compound of Formula Ir(LA)x(L)y(LC)z, x is 1 or 2, y is 0 or 1, z is 1 or 2, and x+y+z=3; each of R1′ to R8′ is independently hydrogen, deuterium, alkyl, cycloalkyl, fluorine, or a combination thereof; LB is a bidentate ligand; LC is selected from the group consisting of:
A compound of Formula Ir(LA)x(LB)y(LC)z, where the first ligand LA comprises a structure of Formula I,
is provided. In the compound of Formula Ir(LA)x(L)y(LC)z, x is 1 or 2, y is 0 or 1, z is 1 or 2, and x+y+z=3; each of R1′ to R8′ is independently hydrogen, deuterium, alkyl, cycloalkyl, fluorine, or a combination thereof; LB is a bidentate ligand; LC is selected from the group consisting of:
A compound of Formula Ir(LA)x(LB)y(LC)z, where the first ligand LA comprises a structure of Formula I,
is provided. In the compound of Formula Ir(LA)x(L)y(LC)z, x is 1 or 2, y is 0 or 1, z is 1 or 2, and x+y+z=3; each of R1′ to R8′ is independently hydrogen, deuterium, alkyl, cycloalkyl, fluorine, or a combination thereof; LB is a bidentate ligand; LC is selected from the group consisting of:
each of W1 and W2 is independently C, Si, or Ge; and each additional substituent is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
This disclosure relates to reduced power consumption OLED displays at reduced cost for reduced information content applications, such as wearable displays. Image quality for wearable displays can be different than for high information content smart phone displays and TVs, where the wearable display has an architecture that in includes, for example, an all phosphorescent device and/or material system that may be fabricated at reduced cost. The reduced power consumption can facilitate wireless and solar charging.
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
and ligand LC is a bidentate ligand. In the compounds, moiety B is a polycyclic fused ring system comprising at least four rings; each of moiety C and moiety D is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 to Z6 is C or N; L0 is a direct bond or a linking group; YA is a linking group; each substituent is hydrogen or a General Substituent defined herein; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided is a compound having a first ligand LA comprising a structure of Formula I,
Provided is a compound having a first ligand LA comprising a structure of Formula I,
Provided is a compound having a first ligand LA comprising a structure of Formula I,
In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; moiety C is a monocyclic ring; K is a direct bond or a linking group; X is C or a heteroatom; Z1 and Z2 can be C or N; each R1, RA, RB, and RC is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising a 6-membered aromatic ring to which a 5-membered ring is fused and which is further linked via a direct bond to another 5-membered ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, each of X1 to X8 is C or N; K is a direct bond or a linker; each RZ, Rα, Rβ, RA, and RB is hydrogen or a General Substituent defined herein; LA is coordinated to a metal M; and at least one of the following statements is true: (1) at least one RA is an electron-withdrawing group other than 4-fluorophenyl and no two RB substituents are joined or fused to form a benzofuran moiety with the furan fused to ring B; or (2) two RA are joined to form a 5-membered or 6-membered monocycle fused to ring A, and RZ and an RB substituent are joined to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a first ligand LA with a structure of Formula I,
A compound having a first ligand LA with a structure of Formula I,
A compound having a first ligand LA with a structure of Formula I,
is provided. In Formula II, moiety A is a monocyclic ring or a polycyclic fused ring system; ring B is a carbocyclic or heterocyclic ring; each of X1-X2 and Z1-Z3 is C or N; K is a direct bond or a linker; each of RA, RB, and RC is hydrogen or a General Substituent defined herein; at least two RB substituents are joined to form moiety B′; and LA is coordinated to a metal M, having an atomic mass of at least 40. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising a central metal atom to which a ligand is coordinated comprising at least two 5-membered to 10-membered carbocyclic or heterocyclic rings which are linked to together by a linking group. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
A new series of novel organometallic complexes having two or more heteroatoms on a 5-membered anionic aromatic ring is disclosed. The organometallic complexes have a calculated T1 triplet energy in the deep blue region.
Provided are organometallic compounds comprising a central metal atom to which a ligand is coordinated comprising at least two 5-membered to 10-membered carbocyclic or heterocyclic rings which are linked to together by a linking group. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
Metal complexes with cyclic ligands having Formula (I),
Metal complexes with cyclic ligands having Formula (I),
Metal complexes with cyclic ligands having Formula (I),
are disclosed. Ligands with cyclic structure are believed to be beneficial to the rigidity and stability of the metal complexes, which is desirable for improving OLED device performance.
A compound having a first ligand LA that includes a structure of Formula I,
A compound having a first ligand LA that includes a structure of Formula I,
A compound having a first ligand LA that includes a structure of Formula I,
is provided. In Formula I, ring A and ring B are each 5- or 6-membered rings; K is a single bond or a linker; each of X1 to X7 is C or N; each RA, RB, and RC is hydrogen or a General Substituent defined herein; if ring C is a 5-membered ring, at least one of X1 and X2 is N; and if ring C is a 6-membered ring, the one of the following conditions is true: (1) Ring A comprises a structure of Formula II,
A compound having a first ligand LA that includes a structure of Formula I,
is provided. In Formula I, ring A and ring B are each 5- or 6-membered rings; K is a single bond or a linker; each of X1 to X7 is C or N; each RA, RB, and RC is hydrogen or a General Substituent defined herein; if ring C is a 5-membered ring, at least one of X1 and X2 is N; and if ring C is a 6-membered ring, the one of the following conditions is true: (1) Ring A comprises a structure of Formula II,
A compound having a first ligand LA that includes a structure of Formula I,
is provided. In Formula I, ring A and ring B are each 5- or 6-membered rings; K is a single bond or a linker; each of X1 to X7 is C or N; each RA, RB, and RC is hydrogen or a General Substituent defined herein; if ring C is a 5-membered ring, at least one of X1 and X2 is N; and if ring C is a 6-membered ring, the one of the following conditions is true: (1) Ring A comprises a structure of Formula II,
or (2) Ring A comprises a structure of Formula III,
A compound having a first ligand LA that includes a structure of Formula I,
is provided. In Formula I, ring A and ring B are each 5- or 6-membered rings; K is a single bond or a linker; each of X1 to X7 is C or N; each RA, RB, and RC is hydrogen or a General Substituent defined herein; if ring C is a 5-membered ring, at least one of X1 and X2 is N; and if ring C is a 6-membered ring, the one of the following conditions is true: (1) Ring A comprises a structure of Formula II,
or (2) Ring A comprises a structure of Formula III,
A compound having a first ligand LA that includes a structure of Formula I,
is provided. In Formula I, ring A and ring B are each 5- or 6-membered rings; K is a single bond or a linker; each of X1 to X7 is C or N; each RA, RB, and RC is hydrogen or a General Substituent defined herein; if ring C is a 5-membered ring, at least one of X1 and X2 is N; and if ring C is a 6-membered ring, the one of the following conditions is true: (1) Ring A comprises a structure of Formula II,
or (2) Ring A comprises a structure of Formula III,
where Y is a linker. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
where at least one RB or RC is a substituent comprising a structure of Formula II,
A compound having a first ligand LA including a structure of Formula I,
where at least one RB or RC is a substituent comprising a structure of Formula II,
A compound having a first ligand LA including a structure of Formula I,
where at least one RB or RC is a substituent comprising a structure of Formula II,
or Formula III,
A compound having a first ligand LA including a structure of Formula I,
where at least one RB or RC is a substituent comprising a structure of Formula II,
or Formula III,
A compound having a first ligand LA including a structure of Formula I,
where at least one RB or RC is a substituent comprising a structure of Formula II,
or Formula III,
is provided. Each of moieties A and C to G is a ring or a polycyclic fused ring system; Q is B, C, Si, or Ge; each of T1 and T2 is C, N, or B; the rings of moiety D and moiety E that contain T1 and T2 are both aromatic rings; each of X, X1 to X4, Z1, and Z2 is C or N; Y is a linking group; L is a direct bond or a ring or ring system; and each RA to RG is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the same are also provided.
Provided are organic compounds comprising at least six cyclic moieties which are fused together, one of which is a 6-membered aromatic or non-aromatic ring. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organic compounds.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided, where at least one of RA and RB is R#, wherein R# with a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
is provided, where at least one of RA and RB is R#, wherein R# with a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
is provided, where at least one of RA and RB is R#, wherein R# with a structure of Formula II,
In Formula I, wherein each of moiety A and B is a monocyclic ring or polycyclic system; each of Z1 to Z4 is C or N; each of K1 and K2 is a direct bond or a linking group; L is a direct bond or a linking group; L# is a direct bond or an organic linker; each substituent is hydrogen or a General Substituent defined herein; two of R1 to R5 are joined to form a ring C1, and another two of R1 to R5 are joined to form a ring C2; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising one central metal atom and at least one at least bidentate ligand comprising at least two moieties which are independently a monocyclic ring or a polycyclic fused ring system, wherein the monocyclic ring or each ring of the polycyclic fused ring system is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
Provided are organometallic compounds comprising a metal atom and a ligand which comprises a 7-membered central ring to which at least four 5-membered to 10-membered carbocyclic or heterocyclic rings are fused. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
The present disclosure provides a compound having a first ligand LA comprising a structure of Formula I:
The present disclosure provides a compound having a first ligand LA comprising a structure of Formula I:
The present disclosure provides a compound having a first ligand LA comprising a structure of Formula I:
In Formula I, each of ring A and ring B is a 5- or 6-membered ring; each of X1 to X3 is C or N; Y1 and Y2 are C, Si, or Ge; each is a single bond or a double bond; L is a linking group; each R1, R2, R3, R4, R, R′, RA, and RB is hydrogen or a General Substituent; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound comprising a ligand LA comprising a moiety L having a structure of Formula I
A compound comprising a ligand LA comprising a moiety L having a structure of Formula I
A compound comprising a ligand LA comprising a moiety L having a structure of Formula I
is provided. In Formula I, LA coordinated to a Ir atom; A1 is selected from B, N, P, P═O, P═S, Al, Ga, SiR″, GeR″, and SnR″; where rings A, B, and C are 5- or 6-membered rings; Y1, Y2, and Y3 are selected from direct bonds, the Ir atom, and a variety of linkers; a+b+c=2 or 3; and one of a number of specific conditions is met. OLED devices, consumer products, and formulations including the compound are also provided.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, LA is coordinated to a metal M selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu; each of moiety A, moiety B, and moiety C is a monocyclic ring or a polycyclic fused ring system; A1 is selected from the group consisting of B, N, P, P═O, P═S, Al, Ga, SiR″, GeR″, and SnR″; at least two of Y1, Y2, and Y3 are present and are a direct bond or a linker; Z is a direct bond to metal M, or Z is a direct bond or an organic linker to a ring or a polycyclic fused ring system that is coordinated to M. Formulations, OLEDs, and consumer products containing the same are also provided.
A tandem photovoltaic (PV) device comprises a substrate, a reflector layer on one side of the substrate, a first PV sub-cell in optical communication with the reflector layer configured to absorb visible light; and a second PV sub-cell above the first PV sub-cell configured to absorb NIR light.
H10K 30/57 - Photovoltaic [PV] devices comprising multiple junctions, e.g. tandem PV cells
H10K 30/35 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains comprising inorganic nanostructures, e.g. CdSe nanoparticles
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
Provided are organic compounds comprising as a central structure a 5-membered nitrogen containing ring to which two 6-membered aromatic rings are fused and wherein a further 6-membered aromatic ring is bonded to the nitrogen atom of the 5-membered ring. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
H10K 85/60 - Organic compounds having low molecular weight
C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07F 7/08 - Compounds having one or more C—Si linkages
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
A compound including a first ligand LA of Formula I
A compound including a first ligand LA of Formula I
A compound including a first ligand LA of Formula I
is disclosed. In the structure of Formula I, one of L1 and L2 is C, and the other is N; Y1 to Y14 are each C or N; at least two adjacent Y7, Y8, Y9, and Y10 are carbon atoms that are fused to a structure of Formula II
A compound including a first ligand LA of Formula I
is disclosed. In the structure of Formula I, one of L1 and L2 is C, and the other is N; Y1 to Y14 are each C or N; at least two adjacent Y7, Y8, Y9, and Y10 are carbon atoms that are fused to a structure of Formula II
A compound including a first ligand LA of Formula I
is disclosed. In the structure of Formula I, one of L1 and L2 is C, and the other is N; Y1 to Y14 are each C or N; at least two adjacent Y7, Y8, Y9, and Y10 are carbon atoms that are fused to a structure of Formula II
Z1 and Z2 are each O, S, Se, NR, CRR′, or SiRR′; and each R, R′, RA, RB, RC, and RD is hydrogen or a substituent; and any two substituents may be joined or fused together to form a ring. In the compound, LA is complexed to a metal M by L1 and L2, and M has an atomic weight greater than 40. Organic light emitting devices and consumer products containing the compounds are also disclosed.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X12 and Z1 is C or N; Z is B or N; each of Y1, Y2, and Y3 is absent or a linker, each of K1 and K2 is a direct bond or a linker, each R, R′, Rα, Rβ, RA, RB, RC, and RD is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, at least one of the following statements is true: (1) RC comprises at least one silyl or germyl group; or (2) RC is Formula II
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, at least one of the following statements is true: (1) RC comprises at least one silyl or germyl group; or (2) RC is Formula II
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, at least one of the following statements is true: (1) RC comprises at least one silyl or germyl group; or (2) RC is Formula II
with the proviso that Y2 and RB are not joined to form a ring; and if moiety D is phenyl, then at least one RD comprises one chemical group selected from the group consisting of: deuterium, halogen, alkyl having five or more carbon atoms, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, germyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, boryl, selenyl, and combinations thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.
This present invention includes novel ligands for metal complexes, which include three fused cycles or heterocycles. The first ring may be either a pyridine or a pyrimidine ring, which coordinates with the iridium metal. The second ring may be a six-membered ring, which may or may not contain nitrogen atoms. The third ring may be either a five or six membered ring. The combination of these aromatic rings provides near infrared or infrared emission in PHOLEDs devices. The bottom ring of the ligand is an alkylated cycle or heterocycle which provides a good efficiency and emission line shape.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H05B 33/12 - Light sources with substantially two-dimensional radiating surfaces
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
A compound is provided that has a formula M(LA)m(LB)n, having the structure of Formula II,
A compound is provided that has a formula M(LA)m(LB)n, having the structure of Formula II,
A compound is provided that has a formula M(LA)m(LB)n, having the structure of Formula II,
where LB is a different ligand from LA. In Formula II, M is Ir; m is 1 or 2, and m+n is 3; R is hydrogen, deuterium, alkyl, cycloalkyl, or a combination; each R1 and R2 is independently hydrogen, deuterium, alkyl, cycloalkyl, aryl, and combinations thereof; and LB is selected from a variety of phenyl-imidazole and pyridinyl-dibenzofuran the ligands. OLEDs and consumer products containing the compound are also provided.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moiety C is a monocyclic ring or a polycyclic fused ring system; ring D is a carbocyclic or heterocyclic ring; each of X1 and X2 is C or N; K is a direct bond or a linking group; R1 and R2 are H, D, or T; each Rα, Rβ, RA, RC, and RD is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products comprising the compound are also provided.
A compound is provided that has a first ligand LA comprising a structure of Formula I,
A compound is provided that has a first ligand LA comprising a structure of Formula I,
A compound is provided that has a first ligand LA comprising a structure of Formula I,
where at least one of a moiety B or moiety C has a structure of Formula II,
A compound is provided that has a first ligand LA comprising a structure of Formula I,
where at least one of a moiety B or moiety C has a structure of Formula II,
A compound is provided that has a first ligand LA comprising a structure of Formula I,
where at least one of a moiety B or moiety C has a structure of Formula II,
fused thereto. In Formulas I and II, each of moiety B to moiety D is a monocyclic ring or a polycyclic fused ring system; m is 0, 1, 2, or 3; Z is C or N; K is a direct bond or a linking group; n is 1, 2, or 3; each of Rα, Rβ, RA, RB, RC, RD, and RE is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M by the dashed lines in Formula I. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising a Pt or Pd atom as the central metal atom, wherein the central metal atom is coordinated by a tetradentate ligand. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
A compound comprising a first ligand LA of Formula I,
A compound comprising a first ligand LA of Formula I,
A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, moiety C is a monocyclic ring or fused polycyclic system; each of X1 to X6 is C or N; K is a direct bond or a linker; at least one of RB or RC has the formula -L-SiR1R2R3, or -L-GeR1R2R3; L is a direct bond or an organic linker; each Rα, Rβ, R1, R2, R3, RA, RB, and RC is hydrogen or a General Substituent defined herein; LA is coordinated to a metal M by the dashed lines in Formula I; and M has an atomic mass of at least 40 and may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound of formula Ir(LA)x(LB)y(LC)z, where LA has structure comprising Formula I,
A compound of formula Ir(LA)x(LB)y(LC)z, where LA has structure comprising Formula I,
A compound of formula Ir(LA)x(LB)y(LC)z, where LA has structure comprising Formula I,
is provided. In Formula I, each of X3 to X7 is N or CR; Z is an electron-withdrawing group; Y is a linking group; each R, R′, R3, R4, R5, RA, and RB is hydrogen or a General Substituent defined herein; and each R1 and R2 is a substituent comprising at least one carbon atom. Formulations, OLEDs, and consumer products containing the compound are also provided.
H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
A compound having a Pt tetradentate structure of Formula 1, is provided. In the structure of Formula 1, rings C and D each independently represent 5- or 6-membered carbocyclic or heterocyclic ring; L1, L2, and L3 are each independently a direct bond, BR, NR, PR, O, S, Se, C═O, S═O, SO2, SiRR′, GeRR′, alkyl, cycloalkyl, or a combination thereof; the sum of n1 and n2 is 1 or 2; X is selected from NRE, O, S, and Se; X3 and X4 each independently carbon or nitrogen; and one of Q1, Q3, and Q4 is oxygen, and the remaining two of Q1, Q3, and Q4 each represents a direct bond. Formulations and devices, such as an OLEDs, that include the compound of Formula 1 are also described.
A compound having a Pt tetradentate structure of Formula 1, is provided. In the structure of Formula 1, rings C and D each independently represent 5- or 6-membered carbocyclic or heterocyclic ring; L1, L2, and L3 are each independently a direct bond, BR, NR, PR, O, S, Se, C═O, S═O, SO2, SiRR′, GeRR′, alkyl, cycloalkyl, or a combination thereof; the sum of n1 and n2 is 1 or 2; X is selected from NRE, O, S, and Se; X3 and X4 each independently carbon or nitrogen; and one of Q1, Q3, and Q4 is oxygen, and the remaining two of Q1, Q3, and Q4 each represents a direct bond. Formulations and devices, such as an OLEDs, that include the compound of Formula 1 are also described.
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
Full-color pixel arrangements for use in devices such as OLED displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
A compound of Formula I
A compound of Formula I
A compound of Formula I
is disclosed. In the structure of Formula I, ring A and ring B are 5- or 6-membered rings; L1, L2, L3, and Z are each linking groups; a, b, and c are each 0 or 1, and a+b+c=2 or 3; K1, K2, K3, and K4 are each a direct bond, O, or S; Z1 to Z6 and X1 to X5 are each C or N; W is a linking group comprising 3 to 5 linking atoms, which can be further substituted; M is Pd or Pt; each RA, RB, RC, RD, RE, R, and R′ is selected from H or a variety of substituents, and can be joined to another substituent for form a ring. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.
The present invention relates to novel light-emitting materials. These materials comprise a side chain that includes a fully deuterated or partially deuterated alkyl chain. This new side chain could improve device lifetime compared to nondeuterated side chains.
H10K 85/60 - Organic compounds having low molecular weight
C07C 13/62 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
C07C 13/66 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings the condensed ring system contains only four rings
C07C 211/61 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings
C07C 255/58 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
C07D 333/50 - Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
Provided are novel silane derived compounds. Also provided are OLEDs and related consumer products that contain these novel silane derived compounds. Further provided are formulations comprising these novel silane derived compounds.
Provided are organometallic compounds that includes a ligand LA of
Provided are organometallic compounds that includes a ligand LA of
Provided are organometallic compounds that includes a ligand LA of
Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
Provided are compounds comprising a ligand LA of Formula I
Provided are compounds comprising a ligand LA of Formula I
Provided are compounds comprising a ligand LA of Formula I
where the ligand LA is coordinated to Pt.
Provided are organometallic compounds comprising a ligand containing triptycene moieties. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
Full-color display arrangements and device architectures are provided that include a stack of unpatterned organic emissive layers, with color-altering layers and down-conversion layers to provide individual sub-pixels, where the emissive stack includes not more than two distinct emissive colors.
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
A compound comprising a first ligand LX comprising a structure of Formula IV,
A compound comprising a first ligand LX comprising a structure of Formula IV,
A compound comprising a first ligand LX comprising a structure of Formula IV,
In Formula IV, ring F is a 5- or 6-membered ring; Z3, A1, A2, and A3 are C or N; A4 is C and ring F bonds to ring I at A4; n is 0 or 1; two adjacent atoms of A5 to A8 are C; adjacent substituents selected from RH and RI join or fuse together to form at least two fused heterocyclic or carbocyclic rings; Y is a linking group; and LX is complexed to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound of formula Ir(LA)x(LB)y(LC)z, where the a first ligand LA has a structure of Formula I,
A compound of formula Ir(LA)x(LB)y(LC)z, where the a first ligand LA has a structure of Formula I,
A compound of formula Ir(LA)x(LB)y(LC)z, where the a first ligand LA has a structure of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring; each of X1 to X10 and Z1 is C or N; K1 and K2 are each a direct bond or a linker; each Rα, Rβ, RA and RB is hydrogen or a General Substituent defined herein; LB and LC are bidentate ligands; x=1, 2, or 3, y and z are each 0, 1, or 2, and x+y+z=3. Formulations, OLEDs, and consumer products comprising the compound are also provided.
An organic light emitting device is provided which includes a plurality of organic light emitting diode (OLED) pixels disposed over the substrate. A first barrier element, disposed over the substrate and forming an insulating grid surrounding one or more OLED pixels, provides an edge seal for each OLED pixel. A second barrier element, disposed over one or more of the OLED pixels and in contact with the first barrier element, encapsulates the OLED pixel to provide a top seal.
A compound including a first ligand LA selected from the following group:
A compound including a first ligand LA selected from the following group:
A compound including a first ligand LA selected from the following group:
is disclosed.
Provided are organometallic compounds comprising a tetradentate ligand which is coordinated to a Pt or a Pd central atom. Also provided are formulations comprising these organometallic compounds comprising a tetradentate ligand. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds comprising a tetradentate ligand.
Provided are organic compounds having a central structure comprising two aromatic 6-membered rings which are fused together via a 5-membered ring containing an atom selected from O, S, and Se. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,
ligand LB includes a structure of Formula II:
and ligand LC is a bidentate ligand. In the compounds, moiety B is a polycyclic fused ring system comprising at least four rings; each of moiety C and moiety D is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 to Z6 is C or N; L0 is a direct bond or a linking group; YA is a linking group; each substituent is hydrogen or a General Substituent defined herein; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
The disclosure provides a compound having a Formula Ir(LA)x(LB)y(Lc)z or Ir(LA″)p(LB)q(Lc)r,
wherein:
LA has a structure of Formula IA
The disclosure provides a compound having a Formula Ir(LA)x(LB)y(Lc)z or Ir(LA″)p(LB)q(Lc)r,
wherein:
LA has a structure of Formula IA
LA″ comprising a structure of Formula III:
The disclosure provides a compound having a Formula Ir(LA)x(LB)y(Lc)z or Ir(LA″)p(LB)q(Lc)r,
wherein:
LA has a structure of Formula IA
LA″ comprising a structure of Formula III:
LB has a structure of Formula IB:
The disclosure provides a compound having a Formula Ir(LA)x(LB)y(Lc)z or Ir(LA″)p(LB)q(Lc)r,
wherein:
LA has a structure of Formula IA
LA″ comprising a structure of Formula III:
LB has a structure of Formula IB:
LC is a bidentate ligand; and a structure of Formula II,
The disclosure provides a compound having a Formula Ir(LA)x(LB)y(Lc)z or Ir(LA″)p(LB)q(Lc)r,
wherein:
LA has a structure of Formula IA
LA″ comprising a structure of Formula III:
LB has a structure of Formula IB:
LC is a bidentate ligand; and a structure of Formula II,
is fused to at least one of moieties A, B, C, D, or ring H. Formulations, OLEDs, and consumer products containing the same are also provided.
The present disclosure provides a compound having a first ligand LA of Formula I,
The present disclosure provides a compound having a first ligand LA of Formula I,
The present disclosure provides a compound having a first ligand LA of Formula I,
In Formula I, each of Z1, Z2, and X1 to X4 is C or N; moiety A is a monocyclic ring or a polycyclic fused ring system; moiety C is a monocyclic ring or a polycyclic fused ring system; K is selected from the group consisting of a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); Y is a linking group; each R, R′, Rα, Rβ, R1, R2, and R3 is hydrogen or a General Substituent defined herein; wherein one of the statements as defined herein is true. Formulations, OLEDs, and consumer products containing the compound are also provided.
Disclosed is a device that includes an emissive material or region including a host that is doped with a first material as an emitter that is an acceptor and a phosphorescent-capable second material as a sensitizer. The first material and the second material each has a first singlet state and a first triplet state. The first triplet state of the second material is not lower than the first triplet state of the first material. The second material transfers excitons to the first material and the excitons that transition to the first triplet state of the first material can be activated to the first singlet state of the first material through a thermal activation process.
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
is provided. In Formula I, each of moiety B and moiety D is a monocyclic ring or a polycyclic fused ring system; each of X1 to X5 is C or N; ring C is bonded to ring A by a C; K is a direct bond or a linking group; each RA, RB, RC, and RD is hydrogen or a General Substituent defined herein; at least one RC or RD comprises an electron-withdrawing group; and LA is coordinated to a metal M through the dashed lines. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; Z1 and Z2 are each C or N; each of Q1 to Q4 is C or N; K1 and K2 are each independently a direct bond or a linking group; two RA substituents are joined to form a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; Z1 and Z2 are each C or N; each of Q1 to Q4 is C or N; K1 and K2 are each independently a direct bond or a linking group; two RA substituents are joined to form a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; Z1 and Z2 are each C or N; each of Q1 to Q4 is C or N; K1 and K2 are each independently a direct bond or a linking group; two RA substituents are joined to form a structure of Formula II,
fused to moiety A, wherein n is 0, 1, 2, or 3; two RB substituents are joined to form a cyclic moiety B1 fused to ring B; and each Rα, Rβ, RA, RB, and RC is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the same are also provided.
H10K 85/60 - Organic compounds having low molecular weight
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
The present disclosure provides compound having a first ligand LA, including those comprising a structure of Formula A,
The present disclosure provides compound having a first ligand LA, including those comprising a structure of Formula A,
The present disclosure provides compound having a first ligand LA, including those comprising a structure of Formula A,
In the compound, each of X1P to X6P is C, N, or B, where at least one of X1P to X6P is N or B; at least four substituent pairs selected from (R1, R2), (R2, R3), (R3, R4), (R4, R5), (R5, R6), and (R6, R1) are joined or fused together to form rings fused to the center ring P; each of R1, R2, R3, R4, R5, and R6 is independently a hydrogen or a General Substituents defined herein; LA is coordinated to a metal M to form a 5-membered or 6-membered chelate ring; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing such compounds are also provided.
Novel metal complexes incorporating boron-containing aromatic compounds useful as a phosphorescent OLED material are disclosed. The metal complex includes a first ligand LA having the following formula
Novel metal complexes incorporating boron-containing aromatic compounds useful as a phosphorescent OLED material are disclosed. The metal complex includes a first ligand LA having the following formula
A compound of Formula Ir(LA)x(LB)(LC)z is provided, where LA comprises a structure of Formula I,
A compound of Formula Ir(LA)x(LB)(LC)z is provided, where LA comprises a structure of Formula I,
A compound of Formula Ir(LA)x(LB)(LC)z is provided, where LA comprises a structure of Formula I,
and each of LB and LC is a different bidentate ligand. In the compounds of Formula Ir(LA)x(LB)(LC)z, where moiety A is a polycyclic fused ring system comprising at least three rings, including at least one non-benzene ring; moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1, X2, and Z1 is C or N; the Ir—C1 bond is a metal-carbene bond; Y1 is a linker; L1 is a direct bond or a linker; K1 is a direct bond or a linker; and each RA and RB is hydrogen or a general Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
where at least one of moiety B or moiety C has a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
where at least one of moiety B or moiety C has a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
where at least one of moiety B or moiety C has a structure of Formula II,
fused thereto. In the compound, each of moiety A and moiety B is a carbocyclic or heterocyclic ring; each of moiety D, moiety E and, if present, moiety C is a monocyclic ring or a polycyclic fused ring system; if moiety A is a 6-membered ring and moiety B is a 5-membered ring, then moiety C is present; each of Z1 to Z6 is independently C or N; L1 is a direct bond or a linking group; Y is a linking group; each of K1 and K2 is a direct bond or a linking group; each substituent is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
LB comprises a structure of Formula II,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
LB comprises a structure of Formula II,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
LB comprises a structure of Formula II,
and LC comprises a structure of Formula III,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
LB comprises a structure of Formula II,
and LC comprises a structure of Formula III,
A homoleptic or heteroleptic compound of Formula Ir(LA)x(LB)y(LC)z is provided where LA comprises a structure of Formula I,
LB comprises a structure of Formula II,
and LC comprises a structure of Formula III,
In Formula I, Formula II, and Formula III, each of Z1 to Z12 is C or N; each of moiety A, and moiety C to moiety F is a monocyclic ring or a polycyclic fused ring system; at least one of RA to RF comprises a cyano-substituted alkyl; each RA to RF is hydrogen or a General Substituent defined herein; and at least one of the following is true: (1) moiety B is comprised of four or more fused rings; (2) moiety B is comprised of three fused rings, and at least one RA or RB is a cyclic group. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
A compound having a first ligand LA including a structure of Formula I,
where at least one RA or RB includes comprises a structure of Formula II,
A compound having a first ligand LA including a structure of Formula I,
where at least one RA or RB includes comprises a structure of Formula II,
A compound having a first ligand LA including a structure of Formula I,
where at least one RA or RB includes comprises a structure of Formula II,
is provided. In Formulas I and II, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; ring C is a 4- to 10-membered heterocyclic ring; XC is CRC1; X is Si or Ge; each of X1 to X4, Z1, and Z2 is C or N; L is a direct bond or a linker, each of K1, K2, and LK is a direct bond or a linker, each R moiety is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M, having an atomic mass of at least 40. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organic compounds comprising a central 7-membered or 8-membered ring comprising at least one boron atom and to which at least three 5-membered to 10-membered carbocyclic or heterocyclic rings are fused. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
Provided are compounds having a first ligand LA having a structure of Formula I:
Provided are compounds having a first ligand LA having a structure of Formula I:
Provided are compounds having a first ligand LA having a structure of Formula I:
that are useful in OLED application and provide improved OLED properties.
The present disclosure provides a metal coordination complex compound. The metal complex compound is capable of functioning as an emitter in an organic light emitting device (OLED) at room temperature, and has a vertical dipole ratio (VDR) greater than 0.33 in the OLED. Formulations, OLEDs, and consumer products including the same are also provided.
Provided are novel compounds having a structure of Formula II
Provided are novel compounds having a structure of Formula II
Provided are novel compounds having a structure of Formula II
that are useful as emitters in OLEDs.
Provided is a pixel arrangement of a device comprising at least one pixel, wherein the at least one pixel comprises: a first subpixel comprising a first OLED (1) comprising an emissive region ER11 as described herein; a second subpixel comprising a second OLED (2) comprising an emissive region ER21 as described herein. Also provided is an organic light emitting device (OLED) (5) comprising: an anode; an emissive region ER11′ and an emissive region ER21′ disposed over the anode and separated by a charge generation layer (CGL); and a cathode disposed over the ER11′ and ER21′ as described herein. The present disclosure further provides a consumer product comprising a pixel arrangement or an OLED (5) as described herein.
Provided are organometallic compounds which comprise a Pd or Pt atom as the central metal atom which is coordinated by a tetradentate ligand comprising at least four moieties which are each independently a monocyclic ring or a polycyclic fused ring system, wherein the monocyclic ring or each ring of the polycyclic fused ring system is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
A compound having a first ligand LA comprising a structure of Formula I,
where a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
where a structure of Formula II,
A compound having a first ligand LA comprising a structure of Formula I,
where a structure of Formula II,
is fused to at least one of moiety A or moiety B by two or more adjacent ones of X1 to X11. In Formulas I and II, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 and X1 to X11 is C or N; each of L, YA, and YB is a direct bond or a linking group; each of K1 and K2 is a direct bond or a linking group; each RA, RB, RC1, RC2, and RC3 is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M, having an atomic mass of at least 40. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound comprising Formula I,
A compound comprising Formula I,
A compound comprising Formula I,
is provided. In Formula I, M is Pd or Pt; each of X5 to X12, Z1, and Z2 is C or N; Y1, A1, and A2 are C or a heteroatom; if Y1 is O, S, or Se, then A2 and R3 are absent; K, L1, and L2 are a direct bond or a linking group; R1 is a General Substituent defined herein; each R, R′, Rα, Rβ, R2, R3, RA, RB, RC, RD, and RE is hydrogen or a General Substituent defined herein; and (1) one pair of RA, one pair of RB, or one pair of RE substituents join to form a 6-membered ring; or (2) L2 is NR, and R joins with an RE substituent to form a structure of Formula II,
A compound comprising Formula I,
is provided. In Formula I, M is Pd or Pt; each of X5 to X12, Z1, and Z2 is C or N; Y1, A1, and A2 are C or a heteroatom; if Y1 is O, S, or Se, then A2 and R3 are absent; K, L1, and L2 are a direct bond or a linking group; R1 is a General Substituent defined herein; each R, R′, Rα, Rβ, R2, R3, RA, RB, RC, RD, and RE is hydrogen or a General Substituent defined herein; and (1) one pair of RA, one pair of RB, or one pair of RE substituents join to form a 6-membered ring; or (2) L2 is NR, and R joins with an RE substituent to form a structure of Formula II,
A compound comprising Formula I,
is provided. In Formula I, M is Pd or Pt; each of X5 to X12, Z1, and Z2 is C or N; Y1, A1, and A2 are C or a heteroatom; if Y1 is O, S, or Se, then A2 and R3 are absent; K, L1, and L2 are a direct bond or a linking group; R1 is a General Substituent defined herein; each R, R′, Rα, Rβ, R2, R3, RA, RB, RC, RD, and RE is hydrogen or a General Substituent defined herein; and (1) one pair of RA, one pair of RB, or one pair of RE substituents join to form a 6-membered ring; or (2) L2 is NR, and R joins with an RE substituent to form a structure of Formula II,
Formulations, OLEDs, and consumer products containing the same are also provided.
Arizona Board of Regents on behalf of Arizona State University (USA)
Universal Display Corporation (USA)
Inventor
Li, Jian
Li, Guijie
Brooks, Jason
Abstract
The present invention is directed toward platinum complexes of Formula I and Formula II. Platinum compounds of Formula I and Formula II may be useful in a variety of devices, such as, for example organic light emitting diodes (OLEDs), luminescent devices and displays, and other light emitting devices. The compounds can provide improved efficiency, improved operational lifetimes, or both in lighting devices as compared to conventional materials.
The present invention is directed toward platinum complexes of Formula I and Formula II. Platinum compounds of Formula I and Formula II may be useful in a variety of devices, such as, for example organic light emitting diodes (OLEDs), luminescent devices and displays, and other light emitting devices. The compounds can provide improved efficiency, improved operational lifetimes, or both in lighting devices as compared to conventional materials.
A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of
A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of
A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of
and wherein the second compound has the formula
A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of
and wherein the second compound has the formula
A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of
and wherein the second compound has the formula
is disclosed.
C07D 209/88 - CarbazolesHydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
Provided are organometallic compounds comprising a ligand which is at least a two-dentate ligand which comprises at least one 5-membered nitrogen containing heterocyclic ring, the nitrogen of which is bonded to the central metal atom. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
A vapor deposition system comprising an array of depositors in fluid communication with an ambient inert gas that are held in proximity to substrate carried on a heated conveyance such that the substrate and depositors move relative to each other during deposition. Here, each depositor has one or more delivery apertures that ejects a gas jet including a vapor precursor that chemically reacts with the substrate surface to form a single-molecule thick layer of electroluminescent compound on the substrate. Further, each depositor has one or more exhaust apertures that cumulatively withdraw a greater molar flow of gas than is cumulatively ejected by the delivery apertures in the same depositor.
C23C 16/18 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
C23C 16/46 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
This invention discloses iridium complexes containing phenylpyridine ligand wherein there is an aryl or heterocyclic ring fused into phenyl ring. The iridium complexes showed desired device performance.
H01L 23/525 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
H01L 23/62 - Protection against overcurrent or overload, e.g. fuses, shunts
H10B 20/25 - One-time programmable ROM [OTPROM] devices, e.g. using electrically-fusible links
H10B 69/00 - Erasable-and-programmable ROM [EPROM] devices not provided for in groups , e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
H10D 84/03 - Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
H10D 84/40 - Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups or with at least one component covered by groups or , e.g. integration of IGFETs with BJTs
H10D 89/60 - Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
A compound of the following Formula I
A compound of the following Formula I
A compound of the following Formula I
is provided. In Formula I, A is C, B, Si, Ge, or Sn; each of X1 to X22 is independently C or N; Z1 and Z2 are each independently B or N; when A is B, one of X4, X5, X12, and X22 is N, and the remainder are C; when A is C, at least one of Z1 and Z2 is B; each of Y1, Y2, Y3, and Y4 is independently O, S, Se, NR, CRR′, SiRR′, GeRR′, and SnRR′; one of both of Y1 and Y2 are present; one of both of Y3 and Y4 are present; each R, R′, RA, RB, RC, RD, RE, and RF is independently hydrogen or a variety of substituents; and any two adjacent R, R′, RA, RB, RC, RD, RE, and RF can be joined or fused to form a ring. Devices, consumer products, and formulations including the compound are also disclosed.
A compound comprising a first ligand LA of Formula I,
A compound comprising a first ligand LA of Formula I,
A compound comprising a first ligand LA of Formula I,
and a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
and a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
and a structure of Formula II,
are provided. In Formulas I and II, each of moiety A, moiety B, moiety C, and moiety D is a monocyclic or polycyclic fused ring system; ring H is a ring; one or more of moiety A, moiety B, and ring H may be or may comprise one or more of moiety C, moiety D, or ring G; each of X1 and X2 is C or N; Z1 is C, Si, or Ge; each of Z2 to Z5 is C, Si, Ge, N, B, or P; W is O, S, Se, N, B, P, C, Si, In, or Ge; each of K1 and K2 is a direct bond or a linker; and T is a one or two atom linker. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organic compounds comprising as the central structure two 6-membered aromatic rings which are bond to each other via a direct bond, wherein a first ring of the two 6-membered aromatic rings comprises at least one nitrogen atom but not more than three nitrogen atoms. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
H10K 85/60 - Organic compounds having low molecular weight
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07F 7/08 - Compounds having one or more C—Si linkages
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
A compound of Formula MLALB where M is Pd or Pt; LA comprises Formula I,
A compound of Formula MLALB where M is Pd or Pt; LA comprises Formula I,
A compound of Formula MLALB where M is Pd or Pt; LA comprises Formula I,
and LB comprises Formula II,
A compound of Formula MLALB where M is Pd or Pt; LA comprises Formula I,
and LB comprises Formula II,
A compound of Formula MLALB where M is Pd or Pt; LA comprises Formula I,
and LB comprises Formula II,
is provided. In Formulas I and II, moiety A is a monocyclic ring or a polycyclic fused ring system; Z1 is a carbene carbon; each of X1 to X12 and Z2 to Z4 is C or N; each of Y1 and Y2 is a linking group; each of K3 and K4 is a direct bond or a linking group; LA and LB are joined by a direct bond or a linking group; each R, R′, Rα, Rβ, RA, RB, RC, RD, and RE is hydrogen or a General Substituent defined herein; and LA and LB can be further linked to form a macrocyclic tetradentate ligand. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are compounds of formula Ir(L1)x(L2)y(L3)z where
L1 has
Provided are compounds of formula Ir(L1)x(L2)y(L3)z where
L1 has
L1 forms a 5-membered chelate ring with Ir;
and L2 and L3 can be the same or different and have
Provided are compounds of formula Ir(L1)x(L2)y(L3)z where
L1 has
L1 forms a 5-membered chelate ring with Ir;
and L2 and L3 can be the same or different and have
Provided are organoboron compounds of
Provided are organoboron compounds of
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.
Provided are organometallic compounds including a ligand LA of Formula I:
Provided are organometallic compounds including a ligand LA of Formula I:
Provided are organometallic compounds including a ligand LA of Formula I:
Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
Provided are organometallic compounds comprising an Ir as the central metal atom which is coordinated by three ligands LA, LB, and LC, wherein ligands LA and LB comprise at least two rings. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
Provided are a compound including a ligand LA of Formula I
Provided are a compound including a ligand LA of Formula I
Provided are a compound including a ligand LA of Formula I
that are useful as emitters in organic light emitting devices.
A compound having a first ligand LA of Formula I,
A compound having a first ligand LA of Formula I,
A compound having a first ligand LA of Formula I,
is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; moiety C is a polycyclic fused ring system; each of X1 to X6, Z1, and Z2 is C or N; K1 and K2 are selected from a direct bond or an organic linker; each RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of fluorine, fluoroalkyl, fluorocycloalkyl, fluoroaryl, fluoroheteroaryl, and the Preferred General Substituents defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound of Formula I,
A compound of Formula I,
A compound of Formula I,
is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X2 and Z1 to Z3 is independently C or N; Y1 is C, N, O, S, Se, P, or As; K is a direct bond or a linker; each of A1 and A2 is C, Si, N, P, or As; each of L1, L2, and L3 is absent, a direct bond, or a linker; at least one of L1 to L4 is present; when L3 is present, X11 is C, whereas if L3 is absent, X11 is C or N; M is Pt or Pd; each R1, R2, RA, RB, RC, RD, Rα, and Rβ is hydrogen or a General Substituent defined herein and R* is a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organometallic compounds comprising an Ir atom as the central metal atom which is coordinated by at least two ligands which are different from each other. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
