Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
C07F 15/00 - Composés contenant des éléments des groupes 8, 9, 10 ou 18 du tableau périodique
C07F 9/6561 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle contenant des systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un carbocycle ou un système carbocyclique commun, avec ou sans autres hétérocycles non condensés
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 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including 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 disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II
A compound comprising a first ligand LA of Formula I,
is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II
A compound comprising a first ligand LA of Formula I,
is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II
or Formula III
A compound comprising a first ligand LA of Formula I,
is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II
or Formula III
A compound comprising a first ligand LA of Formula I,
is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II
or Formula III
Y1 and Y2 are each independently O, S, Se, CRR′, SiRR′, or GeRR′; each RA, RB, RC, R, and R′ is a 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 the dashed lines in Formula I to form a five-membered chelate ring, and M has an atomic weight greater than 40. Organic light emitting devices and consumer products containing the compounds 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,
is provided. In Formula I, moiety A is a carbocyclic or heterocyclic ring; Q is C, N, B, or Si; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; each R, R′, R″, Rα, Rβ, RA, RB, and RC is hydrogen or a General Substituent defined herein; no two RA are joined; and at least one RA, RB, or RC includes a silyl group or a germyl group. Formulations, OLEDs, and consumer products containing the same are also provided.
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, RW has a structure of Formula II,
A compound comprising a structure of Formula I,
is provided. In Formula I, RW has a structure of Formula II,
A compound comprising a structure of Formula I,
is provided. In Formula I, RW has a structure of Formula II,
where at least two RE substituents are joined to form a 5- to 10-membered ring; each of X1 to X11 and Z1 to Z3 is C or N; M is Pd or Pt; each of moiety A, moiety B, moiety C, and moiety D is a ring or a polycyclic fused ring system; each of L1 and L2 is a direct bond or a linker; each substituent is hydrogen or a General Substituents 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.
Embodiments of the disclosed subject matter provide a device including a first plurality of pixels, where each pixel in the first plurality of pixels may include a plurality of sub-pixels having a first configuration, and a second plurality of pixels, where each pixel in the second plurality of pixels may include a plurality of sub-pixels having a second configuration different than the first configuration. At least two sub-pixels may be stacked and the at least two sub-pixels may include the plurality of sub-pixels having the first configuration, and/or the plurality of sub-pixels having the second configuration.
H10K 50/13 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] spécialement adaptées à l'émission de lumière multicolore, p. ex. à l'émission de lumière blanche comprenant des couches EL empilées dans une unité EL
H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]
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 and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 is C, N, or B; Z1 and Z2 are C or N; Y is a one-atom long linker; K1 and K2 are a direct bond or a one-atom long linker, where one of K1 and K2 is a linker; each R, R′, Rα, Rβ, RA and RB is a 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 of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I,
LB and LC are bidentate ligands; moiety A is a monocyclic ring or a polycyclic fused ring system; ring C is a 5- or 6-membered heterocyclic ring; each of Z, Z1, X1 to X6 is independently C or N; each of X and Y is a linker that is one-atom in length; each independently represents a single bond or a double bond; each R, R′, RA, RB, and RC is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
An OLED having an emission spectrum is provided. The OLED comprises an anode; a cathode; and an organic emissive region, disposed between the anode and the cathode. The emissive region comprises a first compound and a second compound where the first compound comprises a first moiety (F1), a second moiety (F2), and a direct bond or an organic linker (L1) connecting the first moiety (F1) and the second moiety (F2); a free form of the first moiety (F1) is capable of forming an exciplex with the second compound; L1 does not comprise a 5-membered ring containing a spiro carbon or a silicon atom as a ring atom; a root mean squared function (RMSD) value for the emission spectrum of the OLED and an emission spectrum of a Reference OLED is not greater than 0.1. Formulations and consumer products related to the same are also provided.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes
Provided are OLEDs whose EML has a figure of merit (FOM) value of equal to or larger than 2.50 that have enhanced efficiency and lifetimes. FOM can be determined according to the methods disclosed herein.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe
Provided are organic compounds comprising a first moiety and a second moiety which are connected by a structure comprising at least four 6-membered carbocyclic groups which hare grouped around a central C, Si, or Ge atom. 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 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
A compound of Ir(LA)m(LB)3-m, having a structure of
A compound of Ir(LA)m(LB)3-m, having a structure of
A compound of Ir(LA)m(LB)3-m, having a structure of
is provided. In Formula I or Formula II, moieties A and B are each either a monocyclic ring or a polycyclic fused ring system; X1 to X8 and Z1 to Z4 are C or N; Y is a single atom linker, which can be substituted; each R1, R2, R3, R4, and R5 is hydrogen or a General Substituent; m is 1 or 2; at least one of R1, R2, and R3 comprises at least one first electron-withdrawing group; and at least one of R4 and R5 comprises at least one second electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.
Device structures are provided that include one or more plasmonic OLEDs and zero or more non-plasmonic OLEDs. Each plasmonic OLED includes an enhancement layer that includes a plasmonic material which exhibits surface plasmon resonance that non-radiatively couples to an organic emissive material and transfers excited state energy from the emissive material to a non-radiative mode of surface plasmon polaritons in the plasmonic OLED.
H10K 59/32 - Dispositifs empilés comportant plusieurs couches, chacune émettant à des longueurs d'onde différentes
H10K 50/13 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] spécialement adaptées à l'émission de lumière multicolore, p. ex. à l'émission de lumière blanche comprenant des couches EL empilées dans une unité EL
H10K 50/852 - Dispositifs pour extraire la lumière des dispositifs comprenant une structure de cavité résonante, p. ex. une paire de réflecteurs de Bragg
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe
Provided are organometallic compounds comprising an iridium as the central metal atom which is coordinated by three two-dentate ligands of which two ligands comprise at least two 5-membered to 10-membered carbocyclic or heterocyclic 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.
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:
In Formula I, ring A is 5-membered heterocyclic ring; each of Z1, Z2, and X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; RZ is a General Substituent defined herein; each other substituent is hydrogen or a General Substituent defined herein; and (1) two RC substituents are joined together to form a ring, or (2) the compound comprises an electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are compounds of Formula I wherein at least one of RA, RB, RC, and RD represents a group of Formula A. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
Provided are compounds of Formula I wherein at least one of RA, RB, RC, and RD represents a group of Formula A. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV
or Formula V
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV
or Formula V
A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III
where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV
or Formula V
disclosed herein.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes
H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe
H10K 102/10 - Électrodes transparentes, p. ex. utilisant du graphène
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 the compound, ring B is a 5- or 6-membered ring; each of Z and X1 to X4 is C or N; Y is a linking atom; K is a direct bond or a linking atom; each R*, RA, RB, and RC is hydrogen or a General Substituent defined herein; a total of at least two of RB and/or RC substituents are independently electron-withdrawing groups; 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 light emitting device comprises a waveguide, a downconverting thin-film stack in optical communication with the waveguide, and an OLED thin-film stack in optical communication with the downconverting thin-film stack. An integrated photonic system comprises the downconverted as described above, wherein the downconverted OLED stack is integrated with a silicon photonic chip or CMOS photonic chip. A method for providing pump light for a silicon photonic integrated circuit comprises providing the integrated photonic as described above, producing light via the OLED thin-film stack; downconverting the produced light via the downconverting thin-film stack, and guiding the downconverted light via the waveguide.
Provided are a compound having a metal M and a first ligand LA comprising the structure of
Provided are a compound having a metal M and a first ligand LA comprising the structure of
Provided are a compound having a metal M and a first ligand LA comprising the structure of
where the compound is capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature.
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, moiety B is 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; at least one RB or RA comprises,
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, moiety B is 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; at least one RB or RA comprises,
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, moiety B is 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; at least one RB or RA comprises,
where T is B, C, N, Si, Ge, Bi, or P; V is a direct bond or a linker; R1 and R2 are present, and R3 is optionally present; each substituent is independently hydrogen or a General Substituent defined herein; and at least two of R1, R2, and R3 has two or more carbon atoms. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided are macrocyclic compounds comprising at least one eight-membered ring and at least four further 5-membered or 6-membered carbocyclic and heterocyclic rings which may be further substituted. Also provided are formulations comprising these macrocyclic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these macrocyclic compounds.
This disclosure provides a compound, Ir(LA)p(LB)q(LC)r, where LA has a structure of Formula IA:
This disclosure provides a compound, Ir(LA)p(LB)q(LC)r, where LA has a structure of Formula IA:
This disclosure provides a compound, Ir(LA)p(LB)q(LC)r, where LA has a structure of Formula IA:
LB has a structure of Formula IB:
This disclosure provides a compound, Ir(LA)p(LB)q(LC)r, where LA has a structure of Formula IA:
LB has a structure of Formula IB:
This disclosure provides a compound, Ir(LA)p(LB)q(LC)r, where LA has a structure of Formula IA:
LB has a structure of Formula IB:
and LC is a bidentate ligand. In Formulas IA and IB, p and q are 1 or 2; r is 0 or 1; and p+q+r=3; moiety A is a monocyclic ring or a polycyclic fused ring system; Y is a linker that forms a 5-membered ring; each of Z1, Z2, and X1 to X16 is C or N; each substituent is hydrogen or a General Substituent defined herein; and at least one of RD or RE is a heterocycle, provided that (a) if RE is a heterocycle comprising one heteroatom, then p=1 and moiety A is not a fused imidazole; and (b) if one RD is pyridine, then each of X1-X8 is C. 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, where: each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 and Z2 is C or N; K1 and K2 are each a direct bond or a linker; L1 is 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 one RB comprises R*, where R* is an alkyl group, a silyl group, a germyl group, or a combination thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.
An OLED is disclosed whose emissive layer has a first host and an emitter, where the emitter is a phosphorescent metal complex or a delayed fluorescent emitter, where EHIT, the T1 triplet energy of the first host, is higher than EET, the T1 triplet energy of the emitter, where EET is at least 2.50 eV, where the LUMO energy of the first host is higher than the HOMO energy of the emitter, where the absolute value of the difference between the HOMO energy of the emitter and the LUMO energy of the first host is ΔE1, where a≤ΔE1−EET≤b; and where a≥0.05 eV, and b≤0.60 eV.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
Provided are organometallic compounds which comprise a ligand comprising a 6-membered aromatic carbocyclic or heterocyclic ring which is bond via a direct bond to a moiety which is a monocyclic 5-membered or 6-membered carbocyclic or heterocyclic ring or a polycyclic fused ring system comprising two or more 5-membered or 6-membered carbocyclic or heterocyclic 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 light emitting device (OLED) having an anode; a cathode; and an emissive layer, disposed between the anode and cathode is provided, where the emissive layer includes a first compound of Formula I,
An organic light emitting device (OLED) having an anode; a cathode; and an emissive layer, disposed between the anode and cathode is provided, where the emissive layer includes a first compound of Formula I,
An organic light emitting device (OLED) having an anode; a cathode; and an emissive layer, disposed between the anode and cathode is provided, where the emissive layer includes a first compound of Formula I,
and a second compound of Formula II,
An organic light emitting device (OLED) having an anode; a cathode; and an emissive layer, disposed between the anode and cathode is provided, where the emissive layer includes a first compound of Formula I,
and a second compound of Formula II,
An organic light emitting device (OLED) having an anode; a cathode; and an emissive layer, disposed between the anode and cathode is provided, where the emissive layer includes a first compound of Formula I,
and a second compound of Formula II,
In the OLED, the LUMO energy of the second compound is ≤ to −2.33 eV and at least one RD substituent is not hydrogen.
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
A compound of Formula Ir(LA)x(LB)y(LC)z is provided, where the first ligand LA comprises a structure of Formula I,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided, where the first ligand LA comprises a structure of Formula I,
the ligand LB comprises a structure of Formula II,
A compound of Formula Ir(LA)x(LB)y(LC)z is provided, where the first ligand LA comprises a structure of Formula I,
the ligand LB comprises a structure of Formula II,
and the ligand LC is a bidentate ligand. In the compound, each of A1 to A8, X1 to X4, Z1, and Z2 is C or N; at least one of X1 to X4 is N, or at least one RA is electron withdrawing group, a silyl group, a germyl group, a heteroalkyl group, a cycloalkyl group, a hetrocycloalkyl group, an alkyl group having three or more carbon atoms, or combinations thereof; Y is a linking group; moiety C is a monocyclic ring or a polycyclic fused ring system; and each R, R′, R1, R2, R3, R4, RA, RB, RC, and RD is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
Provided is a composition A that includes: a first dopant; and a first host; where the first dopant has a HOMO energy HOMODopant and a LUMO energy LUMODopant; the first host has a HOMO energy HOMOHost and a LUMO energy LUMOHost; |LUMOHost−HOMODopant|=X1; |LUMODopant−HOMOHost|=X2; the first dopant has an optical bandgap energy, Y; at least one of X1 and X2 is less than or equal to Y+0.026 eV; the composition A has a vertical dipole ratio VDR(A); composition B is a reference composition comprising the first dopant and a second host, wherein the second host is
Provided is a composition A that includes: a first dopant; and a first host; where the first dopant has a HOMO energy HOMODopant and a LUMO energy LUMODopant; the first host has a HOMO energy HOMOHost and a LUMO energy LUMOHost; |LUMOHost−HOMODopant|=X1; |LUMODopant−HOMOHost|=X2; the first dopant has an optical bandgap energy, Y; at least one of X1 and X2 is less than or equal to Y+0.026 eV; the composition A has a vertical dipole ratio VDR(A); composition B is a reference composition comprising the first dopant and a second host, wherein the second host is
Provided is a composition A that includes: a first dopant; and a first host; where the first dopant has a HOMO energy HOMODopant and a LUMO energy LUMODopant; the first host has a HOMO energy HOMOHost and a LUMO energy LUMOHost; |LUMOHost−HOMODopant|=X1; |LUMODopant−HOMOHost|=X2; the first dopant has an optical bandgap energy, Y; at least one of X1 and X2 is less than or equal to Y+0.026 eV; the composition A has a vertical dipole ratio VDR(A); composition B is a reference composition comprising the first dopant and a second host, wherein the second host is
the composition B having a vertical dipole ratio VDR(B); the ratio of the first dopant and the first host in the composition A is identical to the ratio of the first dopant and second host in the composition B; and VDR(A)−VDR(B) is ≥0.05.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
Provided are organometallic compounds comprising a ligand LA which is at least bidentate and coordinated to a central metal atom selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu. 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.
This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
C07D 519/00 - Composés hétérocycliques contenant plusieurs systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un système carbocyclique commun non prévus dans les groupes ou
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
A compound of Formula Ir(LA)p(LB)q(LC)r is provided, where ligand LA has a structure of Formula I,
A compound of Formula Ir(LA)p(LB)q(LC)r is provided, where ligand LA has a structure of Formula I,
A compound of Formula Ir(LA)p(LB)q(LC)r is provided, where ligand LA has a structure of Formula I,
LB and LC are bidentate ligands; p is 1 or 2; the compound is heteroleptic; moieties A, B, and C are each monocyclic rings or polycyclic fused ring systems; Z1 and Z2 are C or N; K is a direct bond or a linker; each RA, RB, RC, or other R variable is hydrogen or a General Substituents defined herein; and any two substituents may be joined or fused to form a ring.
An OLED including an organic layer that contains metal complex compounds that are useful as a phosphorescent emitter is disclosed. The metal complex compounds include ligands that incorporate fluorinated side chains and has at least one substituent R selected from the group consisting of partially fluorinated alkyl, partially fluorinated cycloalkyl, and combinations thereof, wherein R is directly bonded to an aromatic ring, In the compound, C having an F attached thereto is separated by at least one carbon atom from the aromatic ring.
Provided are compounds having a first ligand LA of
Provided are compounds having a first ligand LA of
Provided are compounds having a first ligand LA of
that are useful in OLEDs as emitters.
C07F 15/00 - Composés contenant des éléments des groupes 8, 9, 10 ou 18 du tableau périodique
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe
H10K 71/15 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation caractérisé par le solvant utilisé
35.
ORGANIC LIGHT EMITTING DEVICE COMPRISING EMISSIVE REGION
An organic light emitting device including an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode is provided. The emissive region includes a first compound, H1; a second compound, H2; and a third compound, D1. The first compound is a first host, which only includes elements selected from C, Si, Ge, H, and D; the second compound is a second host or a first sensitizer; and the third compound is an emitter. Formulations, emissive regions, and premixed co-evaporation sources containing the first, second, and third compounds are also provided.
Provided are organometallic compounds comprising either a Pt or a Pd 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.
Emissive devices are provided that include a phosphorescent emitter placed within a threshold distance of an enhancement layer to achieve transient lifetimes of 200 ns or less.
Provided is a compound having a formula of M(LA)(LB)(LC); where LA, LB and LC are each a bidentate ligand and are different from each other; M is selected from the group consisting of Ir, Os, Rh, Ru, Pt, and Pd; two or three of LA, LB and LC are optionally linked together to form a tetradentate or hexadentate ligand; LA has a structure of Formula I:
Provided is a compound having a formula of M(LA)(LB)(LC); where LA, LB and LC are each a bidentate ligand and are different from each other; M is selected from the group consisting of Ir, Os, Rh, Ru, Pt, and Pd; two or three of LA, LB and LC are optionally linked together to form a tetradentate or hexadentate ligand; LA has a structure of Formula I:
Provided is a compound having a formula of M(LA)(LB)(LC); where LA, LB and LC are each a bidentate ligand and are different from each other; M is selected from the group consisting of Ir, Os, Rh, Ru, Pt, and Pd; two or three of LA, LB and LC are optionally linked together to form a tetradentate or hexadentate ligand; LA has a structure of Formula I:
where moieties A and B are each independently a monocyclic ring or a polycyclic fused ring system, where the monocyclic ring or each ring of the polycyclic fused ring system is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring; X1 to X4 are each independently C or N; Z1 and Z2 are each independently C or N; K1 and K2 are each independently a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); Z1 is C if K1 is not a direct bond, Z2 is C if K2 is not a direct bond; L1 is a direct bond or an organic linker; RA and RB each independently represent mono to the maximum allowable substitution, or no substitution; wherein each Rα, Rβ, RA, and RB is independently a hydrogen or a substituent selected from the group consisting deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, boryl, arylalkyl, alkoxy, aryloxy, amino, silyl, germyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, selenyl, and combinations thereof; and any two substituents can be joined or fused into a ring; with one or more conditions as defined herein.
C07F 15/00 - Composés contenant des éléments des groupes 8, 9, 10 ou 18 du tableau périodique
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 101/00 - Propriétés des matériaux organiques couverts par le groupe
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
Provided are organometallic compounds containing a gold atom as the central metal atom which is coordinated by a tetradentate ligand comprising at least four monocyclic or fused polycyclic ring system as described herein. 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 as the central metal atom either platinum or palladium which is coordinated by a tetradentate ligand which comprises at least three monocyclic or fused polycyclic ring systems comprising one or more 5-membered or 6-membered carbocyclic or heterocyclic 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 organometallic compounds comprising a ligand which contains at least one group of three 5-membered or 6-membered carbocyclic or heterocyclic rings which are fused together so that they all share one central C or N 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.
Embodiments of the disclosed subject matter provide a device that may include an emissive surface having a plurality of pixels. Each pixel of the plurality of pixels may have three or more sub-pixels. At least one sub-pixel of the three or more sub-pixels may be disposed over at least one other sub-pixel of the three or more sub-pixels. Each pixel of the plurality of pixels may be configured to render a color gamut of at least 85% of a color space.
Provided are organometallic compounds comprising two moieties A and B which are each independently a monocyclic ring or a polycyclic fused ring structure, wherein the monocyclic ring or each ring of the polycyclic fused ring structure is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring which are linked by a direct bond and which are further bridged by a linker comprising two groups which are each independently selected from the group consisting of O, S, Se, NR, BR, BRR′, PR, CR, C═O, C═NR, C═CRR′, C═S, CRR′, SO, SO2, P(O)R, SiRR′, and GeRR′. 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.
New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed. Such compounds can have a structure of Formula III,
New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed. Such compounds can have a structure of Formula III,
New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed. Such compounds can have a structure of Formula III,
where rings A, B, C, and D are ring; L1 and L3 each a direct bond or a linking group; n1 and n2 are 0 or 1; if n1 or n2 is 1, then L2 or L4 is a direct bond or a linking group, and if n1 or n2 is 0, L2 or L4 is not present; Q1, Q2, Q3 and Q4 are a direct bond or oxygen; ring A is trans to ring D, ring B is trans to ring C in a square-planar coordination configuration; M2 is Pt, and the compound comprises at least one Pt-carbene bond.
Compounds that are organic radicals that can have a dual function. The compounds can be fluorescent emitters that emit in the near-IR. The compounds can also facilitate reverse intersystem crossing (RISC) to convert triplet excitons in an OLED to singlet excited states to maximize utilization of generated excitons in the OLED and approach 100% internal quantum efficiency.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 209/86 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C07D 265/38 - Oxazines-1, 4Oxazines-1, 4 hydrogénées condensés avec des carbocycles condensés en [b, e] avec deux cycles à six chaînons
C07D 401/04 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 401/10 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 401/14 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant au moins trois hétérocycles
C07D 403/04 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 413/04 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
Provided are organometallic compounds comprising an Ir atom as the central metal atom which is coordinated by two three-dentate ligands. Also provided are formulations comprising these organometallic compounds comprising an Ir atom. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds comprising an Ir atom.
Embodiments of the disclosed subject matter provide an apparatus having a device with a micronozzle array disposed on a micro-fabricated fluidic die. The device may include a first gas distribution plate and a second opposing plate, where the micro-fabricated fluidic die is disposed between the first gas distribution plate and the second opposing plate, wherein the first gas distribution plate is irreversibly joined to the micronozzle array with a seal that is gas-tight, and where the first gas distribution plate includes a plurality of sealed flow paths. A manifold may be reversibly joined to the first gas distribution plate, where the micro-fabricated fluidic die and the first gas distribution plate and the second opposing plate are disposed between the manifold. A thermally conductive plate may have at least one window that provides a clearance fit for the device across a range of motion relative to the thermally conductive plate.
B05B 1/00 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage
B05B 1/24 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour chauffer le liquide ou autre matériau fluide, p. ex. électriquement
B05B 1/28 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens incorporés pour faire écran au liquide ou autre matériau fluide sortant, p. ex. pour limiter l'aire de pulvérisationBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour empêcher l'égouttement ou pour recueillir l'excès de liquide ou autre matériau fluide
B41J 2/005 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe
H10K 71/18 - Dépôt d'une matière active organique en utilisant des techniques d'impression non liquides, p. ex. l’impression par transfert thermique à partir d'une feuille donneuse
Devices and techniques are provided for achieving OLED devices that include one or more enhancement layers formed at least partially from a plasmonic material exhibiting surface plasmon resonance that non-radiatively couples to an organic emissive material in the organic emissive layer, where a majority of excited state energy is transferred from the organic emissive material to a non-radiative mode of surface plasmon polaritons of the enhancement layer.
Provided are organometallic compounds comprising as metal at least one of the coin metals Au, Ag, and Cu and further a ligand comprising a 5-membered heterocyclic ring which is fused to a 6-membered aromatic ring and also fused to a 5- or 6-membered carbocyclic or heterocyclic ring or fused ring system. 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.
In some embodiments, compound comprising a first ligand LA having a structure of Formula I,
In some embodiments, compound comprising a first ligand LA having a structure of Formula I,
In some embodiments, compound comprising a first ligand LA having a structure of Formula I,
is provided. In Formula I, each of moiety A and moiety C is a monocyclic ring or a polycyclic fused ring system; T is Si or Ge; R1 and one RA substituent are joined to form a ring A′; each R1, RA, and RC is a hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M selected from Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu. Formulations, OLEDs, and consumer products containing the compound are also provided.
A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.
H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
H10K 59/128 - Affichages à OLED à matrice active [AMOLED] comprenant deux affichages indépendants, p. ex. pour émettre des informations à partir de deux côtés principaux de l’affichage
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
H10K 59/88 - Éléments factices, c.-à-d. éléments ayant des caractéristiques non fonctionnelles
H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe
H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe
Provided is an organic light emitting device including an anode; a cathode; and an emissive region disposed between the anode and the cathode is provided. The emissive region includes a first compound H1, and a second compound D1; the first compound H1 and the second compound D1 are mixed together in one layer; the first compound H1 is a first host and has a lowest unoccupied molecular orbital energy level, ELUMO,H1, that is lower than −2.6 eV; the second compound D1 can be an emissive dopant or a sensitizer in the OLED; and the second compound D1 has a highest occupied molecular orbital energy level, EHOMO,D1, that is lower than −5.3 eV, with a proviso that if the first compound H1 comprises a triazine, then ELUMO,H1, is lower than −2.8 eV.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
LB comprises a structure of Formula IIA,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
LB comprises a structure of Formula IIA,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
LB comprises a structure of Formula IIA,
or Formula IIB,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
LB comprises a structure of Formula IIA,
or Formula IIB,
A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,
LB comprises a structure of Formula IIA,
or Formula IIB,
and LC is a bidentate ligand. In these structures, n is 1 or 2, m is 1 or 2, o is 0 or 1, and m+n+o=3; each of moiety A, moiety D, and moiety F is a monocyclic ring or polycyclic fused ring system; moiety B is a polycyclic fused ring system; each of Z1 to Z6 and X1 to X7 is C or N; Y1 is O, S, Se, Te, P, Si, and Ge; and each RA, RB, RC, RD, RE, and RF is hydrogen or a General Substituent. 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 described herein. In Formula I, moieties A and B are each a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; K is a direct bond or a linker; each Rα, Rβ, RA and RB is hydrogen or a General Substituent defined herein; at least one of RA and RB comprises a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
is described herein. In Formula I, moieties A and B are each a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; K is a direct bond or a linker; each Rα, Rβ, RA and RB is hydrogen or a General Substituent defined herein; at least one of RA and RB comprises a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
is described herein. In Formula I, moieties A and B are each a monocyclic ring or a polycyclic fused ring system; each of Z1 to Z4 is C or N; K is a direct bond or a linker; each Rα, Rβ, RA and RB is hydrogen or a General Substituent defined herein; at least one of RA and RB comprises a structure of Formula II,
L is a direct bond or an organic linker; RF and RF′ are each perfluorinated alkyl or perfluorinated cycloalkyl groups; and R* is a General Substituent other than deuterium or fluorine. Formulations, OLEDs, and consumer products including the compound are also provided.
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* comprises 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* comprises 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* comprises Formula Ia:
Formula Ia;
wherein each of RY and RZ independently represents mono to the maximum allowable substitution, or no substitution;
R1, R2, R3, R4, RY and RZ is independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, 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;
wherein at least one of R1, R2, R3, and R4 is not hydrogen. Formulations, OLEDs, and consumer products including 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, moiety C is a monocyclic ring or a polycyclic fused ring system; each of X1 to X8 is C or N; K is a direct bond or a linker; Y is H or D; R* is an alkyl or cycloalkyl group; each Rα, Rβ, RA, RB, and RC is hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M, selected from Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu. Formulations, OLEDs, and consumer products containing the compound are also provided.
A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:
A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:
A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:
wherein each of A1 to A8 comprise carbon or nitrogen; wherein at least one of A1 to A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R′ and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R′, and R″ are each independently selected from a variety of substituents; wherein R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs R3 and R4, and R5 and R6 is at least four.
Provided are organometallic compounds wherein a boron containing group bridges two monocyclic or fused polycyclic ring systems each independently comprised of one or more 5-membered or 6-membered 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 organic compounds comprising at least three 6-membered aromatic rings A, B, and C which are all directly bonded to the same central nitrogen atom, wherein rings A and B as well as rings A and C are further connected via a direct bond so to form each a five-membered ring containing the central nitrogen atom. 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 having the formula:
A compound having the formula:
A compound having the formula:
is disclosed. The compound is useful as emitters in OLEDs.
An organic light emitting device having an anode; an emissive region; and a cathode is provided. The emissive region can be disposed between the anode and the cathode. The emissive region can include a first compound, D1, which is a first metal complex; and a second compound, D2, which is a second metal complex, where D1 and D2 are different. The emission from the OLED does not primarily originate from D2 or from an exciplex between D1 and D2, the emission from the OLED has an emission peak maximum between 300 to 2000 nm; and, when the emission from the OLED has a peak between 550 and 700 nm, then D2 is not a Be, Al, or Ir complex. Consumer products containing the OLED are also provided.
Provided are compounds of Formula R1R2R3M-L-M′; wherein M is Si or Ge; L is selected from the group consisting of a direct bond, or selected from the group consisting of O, S, Se, BR, BRR′, PR, CR, NR, C═O, C═S, C═NR, C═CRR′, CRR′, SO, SO2, SiRR′, GeRR′, and P(O)R; when L is a direct bond, M′ is SiR4R5R6 or GeR4R5R6; and when L is not a direct bond, M′ is SiR4R5R6, GeR4R5R6, or one or more hydrocarbon groups provided that at least one of the one or more hydrocarbon groups is a carbocyclic group. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these compounds.
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. The compound is useful as an emitter in phosphorescent OLEDs.
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes
Novel ligands for metal complexes containg five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
C07F 15/00 - Composés contenant des éléments des groupes 8, 9, 10 ou 18 du tableau périodique
C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H05B 33/14 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition du matériau électroluminescent
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 85/60 - Composés organiques à faible poids moléculaire
OLEDs containing a stacked hybrid architecture including a phosphorescent organic emissive unit and two fluorescent organic emissive units are disclosed. The stacked hybrid architecture includes a plurality of electrodes and a hybrid emissive stacked disposed between at least two of the electrodes. The stack contains at least three emissive units and at least two charge generation layers. At least one of the three emissive units is a phosphorescent organic emissive unit and at least two of the three emissive units are fluorescent organic emissive units. More specifically, the two fluorescent organic emissive units may be blue organic emissive units that emit light from the same or different color regions.
H10K 50/13 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] spécialement adaptées à l'émission de lumière multicolore, p. ex. à l'émission de lumière blanche comprenant des couches EL empilées dans une unité EL
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
Disclosed is an OLED configuration that although comprises an exeiplex that has an emission spectrum that is redder than the emission spectrum of the emitter, the emission from the exciplex is suppressed so that the overall OLED emission spectrum is still dominated by the emission of the emitter.
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
A compound of Formula I:
A compound of Formula I:
wherein ring A is a 5-membered or 6-membered aromatic ring;
wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution;
wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR;
wherein each X1—X3 is N or CR;
wherein at least one of X1—X3 is N;
wherein each A1-A5 is independently C or N;
wherein the maximum number of N atoms that can connect to each other within each ring is two;
wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof;
wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof;
wherein any two substituents may be joined or fused together to form a ring; and
wherein the compound is partially or fully deuterated.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
A compound of Formula I,
A compound of Formula I,
A compound of Formula I,
is provided. In Formula I, M is Pt or Pd; moieties B, C, and D are independently a monocyclic ring or a polycyclic fused ring system; moiety E is a monocyclic ring or a bicyclic fused ring system; n is 0, 1, or 2; K and K1 to K3 are independently a direct bond or a linker; Z is C or a heteroatom; each of Z1 to Z3 is independently C or N; X is CR, CRR′, NR, or PRR′; each of XC, XD, X1 to X3 and X8 to X12 is independently C or N; L1 is a direct bond or a linker; L2 is absent a bond, a direct bond, or a linker; each of Q1 and Q2 is a direct bond or a linker; each R substituent is independently hydrogen or a General Substituent. Formulations, OLEDs, and consumer products containing the same are also provided.
Compounds having a structure of Formula I,
Compounds having a structure of Formula I,
Compounds having a structure of Formula I,
are provided. In Formula I, moieties B, C, and D are each a monocyclic ring or a fused polycyclic ring system; M is Pd or Pt; each of Z1 to Z3 is C or N; each of K1, K2, and K3 is a single bond or a linker; n=0 or 1; if n is 0, then one RA is joined with one RD; when present L is a direct bond or a linker; each R variable is independently a hydrogen or a General Substituent; and at least one of four conditions each of which increases the Vertical Dipole Ratio of the compound is true.
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; K1 and K2 are independently a single bond or a linker; Z1 and Z2 are C or N; each RA, RB, and RC is hydrogen or a General Substituent; at least one RB and at least one RC are not hydrogen or deuterium; LA is coordinated to a metal M, having an atomic mass of at least 40. Formulations, OLEDs, and consumer products comprising the compound are also provided.
A compound useful as a host material in an OLED is provided. The compound includes at least one chemical group selected from the group consisting of triphenylene, carbazole, indolocarbazole, dibenzothiphene, dibenzofuran, dibenzoselenophene, aza-triphenylene, azacarbazole, aza-indolocarbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene; wherein the compound is substituted by at least one R selected from the group consisting of alkyl, cycloalkyl, spiroalkyl, partially or fully deuterated variants thereof, partially or fully fluorinated variants thereof, and combination thereof.
H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes
H10K 102/10 - Électrodes transparentes, p. ex. utilisant du graphène
Provided is an OLED that includes in its emissive region a first compound, a second compound, and a third compound, where the first compound is capable of functioning as a phosphorescent emitter in an OLED at room temperature, the second compound meets at least one of the following conditions:
(1) the second compound is capable of functioning as a TADF emitter in an OLED at room temperature; and
(2) the second compound is capable of forming an exciplex with the first compound in an OLED at room temperature, and the third compound is a fluorescent compound that functions as an emitter in the OLED of the present disclosure at room temperature.
Provided is an organic light emitting device (OLED) having an emission spectrum, the OLED comprising:
an anode;
a cathode; and
an emissive region, disposed between the anode and the cathode, comprising:
a first host material having a highest occupied molecular orbital (HOMO) energy and a lowest unoccupied molecular orbital (LUMO) energy; and
an emitter material having a HOMO energy and a LUMO energy;
wherein,
the emitter material is singlet fluorescent emitter or a doublet fluorescent emitter;
High HOMO energy is the highest HOMO energy among all materials in the emissive region;
Low LUMO energy is the lowest LUMO energy among all materials in the emissive region;
ΔE is the energy gap between the High HOMO energy and the Low LUMO energy;
when the emitter material is a singlet fluorescent emitter, then Es is the singlet energy S1 of the emitter material, which is the lowest S1 energy among all materials in the organic emissive region;
when the emitter material is a doublet fluorescent emitter, then Es is the doublet energy D1 of the emitter material, which is the lowest D1 energy among all materials in the organic emissive region;
a≤Es−ΔE≤b, wherein a is from 0.00 to 0.15 eV, and b is from 0.05 to 0.45 eV; and
wherein root mean squared function (RMSD) value for the emission spectrum of the OLED and an emission spectrum of a reference OLED, whose organic emissive layer consists of the emitter material and an inert host, is not greater than 0.05.
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 101/00 - Propriétés des matériaux organiques couverts par le groupe
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
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, ring A is a heterocyclic ring; ring B is a 5- or 6-membered ring, and rings C and D are 6-membered rings; one of Z1, Z2, and Z3 is N and the remainder are C; at least one of K1, K2, and K3 is O or S; one of L1 and L2 is absent and the other one is a direct bond or a linker; when m=0, L1 is not present and X1 is NRA′; each R, R′, R″, RA′, RA, RB, RC, and RD is independently hydrogen or a General Substituent; and any two substituents may be joined or fused together to form a ring. Formulations, OLEDs, and consumer products incorporating such compounds are also provided.
A compound of Formula I
A compound of Formula I
A compound of Formula I
wherein X1 to X8 are independently selected from C or N, and Y is selected from the group consisting of NR2, O, S, Se, CR3R4, SiR3R4, and GeR3R4. RA and RB represent mono to the maximum allowable substitution, or no substitution. The compounds of Formula I will also have at least one of RA, RB, R1, R2, R3, or R4 that comprises a structure selected from the group consisting of formula A, formula B, and formula C as described herein. In n the structures of formula A, formula B, or formula C, Z is selected from the group consisting of NR5, O, S, Se, CR6R7, SiR6R7, and GeR6R7; wherein R5 is a substituent selected from the group consisting of deuterium, alkyl, cycloalkyl, aryl, heteroaryl, and combinations thereof; or optionally, R5 is an aromatic linker that connects the structure of formula A to Formula I, or the structure of formula C to Formula I. In formulae A, B, and C, X9 to X41 are independently selected from C or N; where in formula B, at least one of X17 to X33 is N; and in formula C, at least one of X34 to X41 is N. The substituents RC, RD, RE, RF, RG, RH, RI, and RJ represent mono to the maximum allowable substitution, or no substitution.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 519/00 - Composés hétérocycliques contenant plusieurs systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un système carbocyclique commun non prévus dans les groupes ou
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes
A composition of materials including a first compound having a structure according to Formula I
A composition of materials including a first compound having a structure according to Formula I
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
C07D 405/10 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 409/04 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 409/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 421/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de sélénium, de tellure ou d'halogènes comme hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
A compound having a structure of Formula I,
A compound having a structure of Formula I,
A compound having a structure of Formula I,
and a structure of Formula II,
A compound having a structure of Formula I,
and a structure of Formula II,
A compound having a structure of Formula I,
and a structure of Formula II,
fused directly or indirectly to one of moiety A, B, C, or D is provided. In Formulae I and II, each of moieties A, B, C, and D is a monocyclic ring or a polycyclic fused ring system; one of Z1, Z2, and Z3 is N and the other two are C; each of L1, L2, and L3 is a direct bond or a linker; K1 is a direct bond, O, or S; M is Pt or Pd; represents a single bond or a double bond; each of X1 to X6 is C or N; each of Q1, Q2, and Q3 is CRQ or CRQRQ′; n is 1 to 5; and each R, R′, RA, RB, RC, RD, RF, RQ, and RQ′ is hydrogen or a General Substituent. 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.
Provided are organometallic compounds comprising two or more carbene atoms coordinated to Pt(II) or Pd(II), wherein the compound may comprise at least one deuterium 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 Formula I,
A compound of Formula I,
A compound of Formula I,
is provided. In Formula I, M is Pt or Pd; moieties B, C, and D are independently a monocyclic ring or a polycyclic fused ring system; moiety E is a monocyclic ring or a bicyclic fused ring system; n is 0, 1, or 2; K and K1 to K3 are independently a direct bond or a linker; Z is C or a heteroatom; each of Z1 to Z3 is independently C or N; X is CR, CRR′, NR, or PRR′; each of XC, XD, X1 to X3 and X8 to X12 is independently C or N; L1 is a direct bond or a linker; L2 is absent a bond, a direct bond, or a linker; each of Q1 and Q2 is a direct bond or a linker; each R substituent is independently hydrogen or a General Substituent. Formulations, OLEDs, and consumer products containing the same 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, moiety A is a heterocyclic fused ring system comprising a 5-membered ring fused to a 6-membered ring; moiety B is an aromatic ring or fused ring system; each RA and RB is independently a hydrogen or a General Substituent; K is a direct bond, O, or S; at least one of RA and RB comprises a substituent R comprising a silyl group or a germyl group; ligand LA is coordinated to a metal M, which has an atomic mass of at least 40; and metal M may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the same are also provided.
A compound comprising a first ligand LA having a structure of Formula IA,
A compound comprising a first ligand LA having a structure of Formula IA,
A compound comprising a first ligand LA having a structure of Formula IA,
is provided. In Formulae IA, moiety A is a monocyclic ring or a polycyclic fused ring system; X for each occurrence is independently C or N, with two adjacent of them being C and fused to moiety B through the two dotted lines; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; and R1 is a substituent. If moiety A has a structure of Formula V,
A compound comprising a first ligand LA having a structure of Formula IA,
is provided. In Formulae IA, moiety A is a monocyclic ring or a polycyclic fused ring system; X for each occurrence is independently C or N, with two adjacent of them being C and fused to moiety B through the two dotted lines; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; and R1 is a substituent. If moiety A has a structure of Formula V,
A compound comprising a first ligand LA having a structure of Formula IA,
is provided. In Formulae IA, moiety A is a monocyclic ring or a polycyclic fused ring system; X for each occurrence is independently C or N, with two adjacent of them being C and fused to moiety B through the two dotted lines; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; and R1 is a substituent. If moiety A has a structure of Formula V,
then (1) R2 has a structure of Formula VI,
A compound comprising a first ligand LA having a structure of Formula IA,
is provided. In Formulae IA, moiety A is a monocyclic ring or a polycyclic fused ring system; X for each occurrence is independently C or N, with two adjacent of them being C and fused to moiety B through the two dotted lines; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; and R1 is a substituent. If moiety A has a structure of Formula V,
then (1) R2 has a structure of Formula VI,
A compound comprising a first ligand LA having a structure of Formula IA,
is provided. In Formulae IA, moiety A is a monocyclic ring or a polycyclic fused ring system; X for each occurrence is independently C or N, with two adjacent of them being C and fused to moiety B through the two dotted lines; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; and R1 is a substituent. If moiety A has a structure of Formula V,
then (1) R2 has a structure of Formula VI,
(2) R2 is a cycloalkyl or heterocycloalkyl group, or (3) R2 is an alkyl or heteroalkyl group, and two RB substituents are joined together to form a ring. Formulations, OLEDs, and consumer products containing such compounds are also provided.
A transparent organic photovoltaic cell comprises first and second electrodes, and an active layer between the electrodes, comprising a combination of donor and acceptor molecules which are configured absorb light in one or more sub-spectral ranges within a total spectral range of 400 nm to 2000 nm, wherein the photovoltaic cell is configured to be placed in optical communication with a plants such that at least a portion of light not absorbed by the photovoltaic cells is transmitted to the plant.
H10K 30/10 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant des hétérojonctions entre des semi-conducteurs organiques et des semi-conducteurs inorganiques
Devices, pixel arrangements, and fabrication techniques thereof are provided for devices that include pixels having red, green, and blue sub-pixels, where the blue sub-pixel is shared among more than one pixel in the arrangement. The display includes fewer than three data lines per pixel and uses only three colors of sub-pixel.
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
LB has a structure of Formula IB;
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
LB has a structure of Formula IB;
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
LB has a structure of Formula IB;
and LC is a bidentate ligand. In the compound p+q+r=3; each of moieties A, B, and D is a monocyclic ring or a polycyclic fused ring system; Z1 to Z4 and X1 to X8 are each C or N; two adjacent RC or RE are joined to form Formula II,
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
LB has a structure of Formula IB;
and LC is a bidentate ligand. In the compound p+q+r=3; each of moieties A, B, and D is a monocyclic ring or a polycyclic fused ring system; Z1 to Z4 and X1 to X8 are each C or N; two adjacent RC or RE are joined to form Formula II,
Provided is a compound having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:
LB has a structure of Formula IB;
and LC is a bidentate ligand. In the compound p+q+r=3; each of moieties A, B, and D is a monocyclic ring or a polycyclic fused ring system; Z1 to Z4 and X1 to X8 are each C or N; two adjacent RC or RE are joined to form Formula II,
Y1 and Y2 are each linking groups; Z is CRZ or N; each R, R′, RA, RB, RC, RD, RE, RF, and RZ is hydrogen or a General Substituent defined herein; and at least one of RA or RB comprises a silyl or germyl group. Formulations, OLEDs, and consumer products containing such compounds are also provided.
Embodiments of the disclosed subject matter provide an emissive layer, a first electrode layer, a plurality of nanoparticles and a material disposed between the first electrode layer and the plurality of nanoparticles. In some embodiments, the device may include a second electrode layer and a substrate, where the second electrode layer is disposed on the substrate, and the emissive layer is disposed on the second electrode layer. In some embodiments, a second electrode layer may be disposed on the substrate, the emissive layer may be disposed on the second electrode layer, the first electrode layer may be disposed on the emissive layer, a first dielectric layer of the material may be disposed on the first electrode layer, the plurality of nanoparticles may be disposed on the first dielectric layer, and a second dielectric layer may be disposed on the plurality of nanoparticles and the first dielectric layer.
H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
H01Q 1/24 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets avec appareil récepteur
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
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 X1 to X6 is C or N; K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); LA is coordinated to Ir through the indicated dashed lines; at least one of the following conditions is true: (1) R1 comprises at least five carbon atoms, and (2) two RB substituents are joined together to form a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, each of X1 to X6 is C or N; K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); LA is coordinated to Ir through the indicated dashed lines; at least one of the following conditions is true: (1) R1 comprises at least five carbon atoms, and (2) two RB substituents are joined together to form a structure of Formula II,
A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, each of X1 to X6 is C or N; K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); LA is coordinated to Ir through the indicated dashed lines; at least one of the following conditions is true: (1) R1 comprises at least five carbon atoms, and (2) two RB substituents are joined together to form a structure of Formula II,
fused to ring B; X is CRX or N; Y is selected from a variety of linkers; each R, R′, R″, Rα, Rβ, RA, RB, RX, R1, and R2 is hydrogen or a General Substituent; and Ir may be coordinated to other ligands. Compositions, OLEDs, and consumer products including the compound are also provided.
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
and LC is a ligand of Formula III
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
and LC is a ligand of Formula III
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
and LC is a ligand of Formula III
wherein a structure of Formula IV
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
and LC is a ligand of Formula III
wherein a structure of Formula IV
Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of Formula I
LB is a ligand of Formula II
and LC is a ligand of Formula III
wherein a structure of Formula IV
fused to the ligand LB of Formula II through two adjacent C of X1-X4.
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 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c.-à-d. procédés de dépôt chimique en phase vapeur [CVD] caractérisé par le procédé de revêtement caractérisé par le procédé utilisé pour introduire des gaz dans la chambre de réaction ou pour modifier les écoulements de gaz dans la chambre de réaction
C23C 16/54 - Appareillage spécialement adapté pour le revêtement en continu
H10K 71/13 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation en utilisant des techniques d'impression, p. ex. l’impression par jet d'encre ou la sérigraphie
Provided are organometallic compounds comprising a first ligand which comprises a 6-membered ring containing at least one nitrogen atom which is bonded to a metal and a further moiety which is monocyclic or fused multicyclic ring system comprising one or more 5-membered and/or 6-membered carbocyclic or heterocyclic 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.
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 provided. In Formula I, moiety B is a fused polycyclic ring system; X1 to X4 are each C or N; K is a direct bond or a linker; LA is coordinated to a metal. Formulations, OLEDs, and consumer products containing such compounds are also provided.
Provided are organometallic compounds comprising a ligand comprising at least four rings of which at least one is 5-membered and at least one is 6-membered and wherein at least three of the rings are fused together. 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 first LA of Formula I or Formula II which is coordinated to one metal atom selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au. 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 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 X1 to X8 is C or N; is a single bond or a double bond; K is a direct bond or a linking group; RA, RB, and RC are each hydrogen or a General Substituent; LA is coordinated to a metal M, having an atomic weight of at least 40; any two substituents may be joined or fused to form a ring; and (i) two RA substituents are joined to form a ring fused to ring A, (ii) two RB substituents are joined to form a ring fused to ring B, or (iii) both condition (i) and condition (ii). Formulations, OLEDs, and consumer products containing the same are also provided.
A novel thin film encapsulated OLED panel architecture and a method for making the panels with improved shelf life is disclosed. The OLED panel consists of a plurality of OLED pixels; each OLED pixel is individually hermetically sealed and isolated from its neighboring pixels. The organic stack of the OLED pixel is contained within its own hermetically sealed structure, achieved by making the structure on a barrier coated substrate and using a first barrier material as the grid and a second barrier for encapsulating the entire OLED pixel. The first barrier material provides the edge seal while the second barrier disposed over the pixel provides protection from top down moisture diffusion. By isolating and hermetically sealing individual pixels; any damage such as moisture and oxygen ingress due to defects or particles, delamination, cracking etc. can be effectively contained within the pixel thereby protecting other pixels in the panel.
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 fused polycyclic ring system; moiety B is a monocyclic ring or a fused polycyclic system; ring C is a 5-membered ring; ring D is a 6-membered ring; Y is N, B, or P; each of Z1 to Z4 is C or N; X1 is CR1 or N; each of K1 and K2 is a direct bond or a linker; each R1, R2, Rα, Rβ, RA, and RB is hydrogen or a General Substituent defined herein; and LA is joined to a metal M by the dashed lines. Formulations, OLEDs, and consumer products containing the compound are also provided.
Novel organometallic complexes having a structure of Formula (VI)
Novel organometallic complexes having a structure of Formula (VI)
Novel organometallic complexes having a structure of Formula (VI)
that are useful in organic light emitting devices are disclosed.
