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.
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, 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.
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.
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.
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
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.
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.
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.
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.
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.
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
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
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.
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.
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
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.
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 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 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]
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.
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 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.
A compound including a first ligand LA of
A compound including a first ligand LA of
A compound including a first ligand LA of
is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; each of K1 and K2 is a direct bond or a linker; L is a direct bond or a linker; at least one RA or RB includes the structure,
A compound including a first ligand LA of
is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; each of K1 and K2 is a direct bond or a linker; L is a direct bond or a linker; at least one RA or RB includes the structure,
A compound including a first ligand LA of
is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; each of K1 and K2 is a direct bond or a linker; L is a direct bond or a linker; at least one RA or RB includes the structure,
where G is C, Si, or Ge; each substituents is hydrogen or a General Substituent; and LA is coordinated to a metal M by the dashed lines. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having a formula of Ir(LA)n(LB)m(LC)o is provided, where LA has a structure of Formula IA,
A compound having a formula of Ir(LA)n(LB)m(LC)o is provided, where LA has a structure of Formula IA,
A compound having a formula of Ir(LA)n(LB)m(LC)o is provided, where LA has a structure of Formula IA,
LB has a structure of Formula IB,
A compound having a formula of Ir(LA)n(LB)m(LC)o is provided, where LA has a structure of Formula IA,
LB has a structure of Formula IB,
A compound having a formula of Ir(LA)n(LB)m(LC)o is provided, where LA has a structure of Formula IA,
LB has a structure of Formula IB,
and LC is a bidentate ligand. In formula Ir(LA)n(LB)m(LC)o, Formula IA, and Formula IB: m, n, and o are integers and their sum is 3; each of Z1, Z2, Z3, Z4, and X1 to X12 is C or N; each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; the ring comprising Z3 and Z4 is a 5-membered heterocyclic ring; Y is as linking group; each R, R′, R″, R1, R2, R3, R4, and R5 is hydrogen or a General Substituent; and at least one pair of R1 or one pair of R2 are joined to form moiety I, which is a heterocyclic moiety. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound comprising a first ligand of Formula I,
A compound comprising a first ligand of Formula I,
A compound comprising a first ligand of Formula I,
are provided. In the structure, moiety A is a monocyclic ring or polycyclic fused ring system; ring C is a 5-membered or 6-membered aryl or heteroaryl ring; each of ring D and ring E is independently a 5-membered or 6-membered aryl or heteroaryl ring, or a 5- or 6-membered alicyclic ring or non-aromatic heterocyclic ring; each of X1, X2, Z1 to Z5, and W1 to W4 is C or N; Y is a linker; each of K1, K2, and L is a direct bond or a linker; each R, R′, Rα, Rβ, RA, RB, RC, RD, and RE is independently hydrogen or a General substituent described 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 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, wherein at least one of the ligands comprises at least one flour 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 compound comprising a metal tetradentate coordination configuration of Formula I,
A compound comprising a metal tetradentate coordination configuration of Formula I,
A compound comprising a metal tetradentate coordination configuration of Formula I,
with a tetradentate ligand is provided. In the compound, M is Pt or Pd; Z11, Z12, Z13, and Z14 are the four coordinating atoms of the tetradentate ligand; the compound comprises a first ring system consisting of all atoms of all metal-containing rings formed by the metal M and the tetradentate ligand; atoms M, Z11, Z12, Z13, and Z14 define a first plane that passes through the metal M and is positioned to have a minimum sum of shortest distances with Z11, Z12, Z13, and Z14; wherein a total distance between the atom of the first ring system farthest away from the first plane on each side of the first plane (h1+h2) is at least 6.1 Å. Formulations, OLEDs, and consumer products containing the compound are also provided.
An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is
An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is
An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is
and LB is
An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is
and LB is
Embodiments of the disclosed subject matter provide an organic light emitting diode (OLED) device having a full-color pixel arrangement having a plurality of pixels, with each pixel including a first sub-pixel having a first emissive region configured to emit a first color of light, a second sub-pixel having a second emissive region configured to emit a second color of light, a third sub-pixel having a third emissive region configured to emit a third color of light, and a fourth sub-pixel having the third emissive region and a first color altering layer disposed over at least a portion of the third emissive region. The fourth sub-pixel may be configured to emit a fourth color that is different than the third color. Only one of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel may be configured to emit blue light or red light.
Provided are organic compounds comprising as a central structure two 6-membered aromatic rings which are bond together via a direct single bond. 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 and/or OLEDS.
H10K 85/60 - Organic compounds having low molecular weight
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive region comprising a first emissive layer disposed between the anode and the cathode is provided. The OLED further comprises a microcavity structure, the first emissive layer comprises a first emitter, which is a phosphorescent emitter or a fluorescent emitter; the first emissive layer emits a first luminescent radiation when a voltage is applied across the OLED; the first emissive layer has a photoluminescent spectrum with a peak emission wavelength λmax, a first area T, and a second area M; the OLED has a luminance at normal incidence l0, and a luminance at 60 degrees from normal incidence l60; and one of the following conditions is true:
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive region comprising a first emissive layer disposed between the anode and the cathode is provided. The OLED further comprises a microcavity structure, the first emissive layer comprises a first emitter, which is a phosphorescent emitter or a fluorescent emitter; the first emissive layer emits a first luminescent radiation when a voltage is applied across the OLED; the first emissive layer has a photoluminescent spectrum with a peak emission wavelength λmax, a first area T, and a second area M; the OLED has a luminance at normal incidence l0, and a luminance at 60 degrees from normal incidence l60; and one of the following conditions is true:
the first emitter is a phosphorescent emitter where M/T ratio≥0.38 and l60/l0≥15%; or (1)
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive region comprising a first emissive layer disposed between the anode and the cathode is provided. The OLED further comprises a microcavity structure, the first emissive layer comprises a first emitter, which is a phosphorescent emitter or a fluorescent emitter; the first emissive layer emits a first luminescent radiation when a voltage is applied across the OLED; the first emissive layer has a photoluminescent spectrum with a peak emission wavelength λmax, a first area T, and a second area M; the OLED has a luminance at normal incidence l0, and a luminance at 60 degrees from normal incidence l60; and one of the following conditions is true:
the first emitter is a phosphorescent emitter where M/T ratio≥0.38 and l60/l0≥15%; or (1)
the first emitter is a fluorescent emitter where M/T ratio≥0.42 and l60/l0≥25%. (2)
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 A is a monocyclic ring or a polycyclic fused ring system; X and Y are independently single-atom linkers; N* is a nitrogen atom; the bond between N*—Y and the bond between X—Y are both single bonds; each of X1, X2, X3, Z1, and Z2 is C or N; each of K1 and K2 is a direct bond or a linker; each R, R′, Rα, Rβ, RA, and RB is hydrogen or a General Substituent defined herein; 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 as both sensitizer and as acceptor. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
A compound having an ancillary ligand L1 having the formula:
A compound having an ancillary ligand L1 having the formula:
A compound having an ancillary ligand L1 having the formula:
Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
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.
Please replace the Abstract with the following replacement version which is marked up to show the changes.
Please replace the Abstract with the following replacement version which is marked up to show the changes.
A compound comprising a first ligand LA of Formula I,
Please replace the Abstract with the following replacement version which is marked up to show the changes.
A compound comprising a first ligand LA of Formula I,
Please replace the Abstract with the following replacement version which is marked up to show the changes.
A compound comprising a first ligand LA of Formula I,
is provided. In the compound, moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X6 is C or N; K is a direct bond or a linking group; at least one RA comprises silyl or germyl; any RA that is silyl or germyl does not form a 5-membered ring with another RA; each substituent is hydrogen or a General Substituents defined herein; the first ligand LA is coordinated to a metal M by the dashed lines. Formulations, OLEDs, and consumer products containing the compound are also provided.
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; each of X1 to X4, Z1, and Z2 is C or N; K1, K2, and L1 are selected from a direct bond or an organic linker; each Rα, Rβ, RA, and RB is hydrogen or a General Substituent defined herein; and at least one RA or RB comprises a bridged polycyclic structure comprised of two or more rings. Formulations, OLEDs, and consumer products containing the compound are also provided.
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, each of moiety A, moiety B, and moiety C is ring or a polycyclic fused ring system; each of X and Z1 to Z5 is C or N; Y is N, B, and P; each of K1 and K2 is a direct bond or a linker; each Rα, Rβ, RA, RB, and RC is hydrogen or a General Substituent defined herein; any two substituents can be joined or fused together to form a ring; and the ligand LA is coordinated to a metal M by the dashed lines. Formulations, OLEDs, and consumer products containing the compound are also provided.
Embodiments of the disclosed subject matter provide a device including a plasmonic phosphorescent organic light emitting device (PHOLED) having an anode and a cathode having a thickness of about 5-100 nm. An emissive stack is disposed between the anode and the cathode and configured to produce excitons, and having a phosphorescent first emissive layer comprising an organic phosphorescent first emissive material. The device includes an enhancement layer comprising a plasmonic material exhibiting a surface plasmon resonance that non-radiatively couples to at least the organic phosphorescent first emissive material and transfers excited state energy from the first emissive material to non-radiative modes of the plasmonic material. The device is configured to generate less than 1° C. rise in Temp for every 2.26 mW/cm2 of operating power applied to the device.
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
H10K 50/822 - Cathodes characterised by their shape
H10K 102/00 - Constructional details relating to the organic devices covered by this subclass
Provided are organometallic compounds comprising a Pt or Pd as the central metal atom which is coordinated by a tetradentate ligand comprising one 5-membered ring and at least three further 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.
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive layer, disposed between the anode and the cathode is provided. The emissive layer comprises a phosphorescent dopant, a first host, and a second host, where the first host is a hole transporting host, the second host is an electron transporting host, the first host has a HOMO energy≤−5.45 eV and/or the first host comprises a structure of Formula V:
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive layer, disposed between the anode and the cathode is provided. The emissive layer comprises a phosphorescent dopant, a first host, and a second host, where the first host is a hole transporting host, the second host is an electron transporting host, the first host has a HOMO energy≤−5.45 eV and/or the first host comprises a structure of Formula V:
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive layer, disposed between the anode and the cathode is provided. The emissive layer comprises a phosphorescent dopant, a first host, and a second host, where the first host is a hole transporting host, the second host is an electron transporting host, the first host has a HOMO energy≤−5.45 eV and/or the first host comprises a structure of Formula V:
and the phosphorescent dopant has a formula Ir(LA)x(LB)y(LC)z. In formula Ir(LA)x(LB)y(LC)z, ligand LA has a structure of Formula I,
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive layer, disposed between the anode and the cathode is provided. The emissive layer comprises a phosphorescent dopant, a first host, and a second host, where the first host is a hole transporting host, the second host is an electron transporting host, the first host has a HOMO energy≤−5.45 eV and/or the first host comprises a structure of Formula V:
and the phosphorescent dopant has a formula Ir(LA)x(LB)y(LC)z. In formula Ir(LA)x(LB)y(LC)z, ligand LA has a structure of Formula I,
An organic electroluminescent device (OLED) comprising an anode; a cathode; and an emissive layer, disposed between the anode and the cathode is provided. The emissive layer comprises a phosphorescent dopant, a first host, and a second host, where the first host is a hole transporting host, the second host is an electron transporting host, the first host has a HOMO energy≤−5.45 eV and/or the first host comprises a structure of Formula V:
and the phosphorescent dopant has a formula Ir(LA)x(LB)y(LC)z. In formula Ir(LA)x(LB)y(LC)z, ligand LA has a structure of Formula I,
where: moiety A is a ring; moiety B is a fused ring structure comprising at least three rings; K is a direct bond or a linker; Z1 and Z2 are C or N; each RA and RB is hydrogen or a General Substituent defined herein. Consumer products containing the OLED are also provided.
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′,
or Formula I*:
In Formula I′ or Formula I*, all the variables are 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 structure of Formula I,
A compound having a structure of Formula I,
A compound having a structure of Formula I,
provided. In the compounds, each of X1 to X12 is C or N; R is not hydrogen or deuterium; each RA and RB is hydrogen or a General Substituent defined herein; a HOMO level of the compound is greater than −5.56 eV; and the compound does not comprise a group selected from indolocarbazole, acridine, phenoxazine, phenothiazine, 10,10-diphenyl-5,10-dihydrodibenzo[b,e][1,4]azasiline (dibenzoazasiline), inbimbim, 3,9′ bicarbazole, and 3,3′ bicarbazole moiety. Formulations, OLEDs, and consumer products containing the compound are also provided.
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
C07B 59/00 - Introduction of isotopes of elements into organic compounds
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
A compound comprising a structure of Formula I,
A compound comprising a structure of Formula I,
A compound comprising a structure of Formula I,
is provided. In Formula I, each of X1 to X10, X1′ to X4′, and X8′ to X10′ is independently C or N, but is C if attached to an R; each of R1 to R6 and RA to RG is hydrogen or a General Substituent defined herein; any two substituents may be joined or fused to form a ring; and at least one of six different conditions is met regarding RA, RB, or R3 to R6. Formulations, OLEDs, and consumer products containing the compound are also provided.
Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode, a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; and electron transport layer, and a cathode disposed, in that order, over a substrate.
Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize both a disclosed compound and a Pt complex compound.
Embodiments of the disclosed subject matter provide a device that includes a full color display. A camera may be disposed below the full color display. A controller may modify a video signal applied to one or more sub-pixels of the full color display based on a predicted degradation of the one or more sub-pixels, such that the modification is updated by the controller based on luminance data for the one or more subpixels acquired by the camera.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
Provided are organometallic compounds comprising a ligand comprising at least two moieties A and B which are linked by a linking group L2, wherein the ligand is coordinated to a central metal atom M. 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 organic compounds comprising at least one germy or silyl group which is attached to a 6-membered aromatic carbocyclic or heterocyclic 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 comprising a structure of Formula I,
A compound comprising a structure of Formula I,
A compound comprising a structure of Formula I,
In Formula I, moiety C is a monocyclic ring or a polycyclic fused ring system; each of Z1-Z2 and X1—X9 is C or N; Y1 is C, N, O, S, Se, P, or As; if Y1 is O, S, or Se, then either A2, R4, and L3 are absent or A1, R3, and L2 are absent; K is a direct bond or a linker; each of A1 and A2 is C, B, Ge, S, Si, N, P, or As; each of L1, L2, and L3 is absent, a direct bond, or a linker; at least two of L1, L2, and L3 are present; metal M is Pd or Pt; and each R, R′, R*, R1, R2, R3, R4, RA, RB, RC, Rα, and Rβ is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organic compounds comprising a nitrogen-containing 5-membered aromatic or non-aromatic ring, wherein the ring nitrogen is a tertiary nitrogen having bonds to three different carbon 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.
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, each of moieties A, B, C, and D are a monocyclic ring or a polycyclic fused ring system; Z is N, P, B, CR, SiR, or GeR; each of Z1 to Z10 is independently C or N; each of K1 and K2 is a direct bond or a linker; each R, RA, RB, RC, RD, Rα, and Rβ 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 same are also provided.
A compound comprising a first ligand LA comprising a structure of Formula I,
A compound comprising a first ligand LA comprising a structure of Formula I,
A compound comprising a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, each of moiety A, moiety B, and moiety C is a monocyclic ring or a polycyclic fused ring system, where moiety A and moiety C comprise a nitrogen and moiety C is aromatic; each of Z1, Z2, Z3, and Z4 is C or N; each of K1 and K2 is a direct bond or a linker; Y is a linking group; each R, R′, RA, RB, RC, Rα, and Rβ is hydrogen or a General Substituent defined herein; and the first ligand LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are organic compounds comprising a boron atom which is part of two 6-membered rings which are fused together and to which at least three further 6-membered aromatic rings are fused. 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.
Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.
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
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
H10K 85/60 - Organic compounds having low molecular weight
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; each of Z1 and Z2 is C or N; K is a direct bond or a linking group; R* includes a moiety selected from an electron-withdrawing group, heteroaryl, BRR′, SiRR′R″, GeRR′R″, OR, SR, SeR, PRR′, PRR′R″, AsRR′, AsRR′R″, or a combination thereof; each R, R′, R″, R*, Rα, Rβ, RA, and RB is a hydrogen or a General Substituent defined herein; LA is coordinated to a metal M having an atomic mass of at least 40; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
H10K 50/85 - Arrangements for extracting light from the devices
