Universal Display Corporation Patent applications |
Patent application number | Title | Published |
20160141525 | ORGANIC LIGHT-EMITTING MATERIALS AND DEVICES - A novel compound containing two silicon centers with carbazole, dibenzothiophene, or triphenylene building blocks connected to the silicon is disclosed. The disclosed compound is useful as a host material in the emissive layers in phosphorescent OLEDs. | 05-19-2016 |
20160133860 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a formula M(L | 05-12-2016 |
20160133859 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a formula M(L | 05-12-2016 |
20160111661 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a formula M(L | 04-21-2016 |
20160104848 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel ligands for metal complex compounds that are useful as a phosphorescent emitter in organic light emitting devices that incorporate fluorinated side chains in the ligands are disclosed. Such metal complex 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. | 04-14-2016 |
20160099425 | HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS - Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission. | 04-07-2016 |
20160099422 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A composition formed of a mixture of a first compound and a second compound wherein the first compound has a different chemical structure than the second compound. The first compound and the second compound are both organic compounds. At least one of the first compound and the second compound contains at least one less abundant stable isotope atom. The first compound has an evaporation temperature T | 04-07-2016 |
20160093816 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a structure according to formula Ir(L | 03-31-2016 |
20160093815 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a structure according Formula Ir(L | 03-31-2016 |
20160093808 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A mixture containing three different compounds that is useful as a stable co-evaporation source material for a vacuum deposition tool is disclosed. The mixture comprises a first compound; a second compound; and a third compound that are all organic compounds and have different chemical structures from each other and each has an evaporation temperature T | 03-31-2016 |
20160072082 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency. | 03-10-2016 |
20160060251 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds are useful in OLED devices and can exhibit delayed fluorescence. | 03-03-2016 |
20160049599 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having the formula Ir(L | 02-18-2016 |
20160028021 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A composition comprising a first compound and a second compound is described. The composition can be a mixture of a first compound having a structure according to Formula I, | 01-28-2016 |
20160028016 | BORON-NITROGEN POLYAROMATIC COMPOUNDS AND THEIR USE IN OLEDS - Boron-nitrogen polyaromatic compounds having a fused aromatic ring system are provided, where the compounds include a [1,2]azaborino[1,2-a][1,2]azaborine | 01-28-2016 |
20150380666 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Compounds having the structure of Formula M(L | 12-31-2015 |
20150372243 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Triphenylene containing benzo-fused thiophene compounds are provided. Additionally, triphenylene containing benzo-fused furan compounds are provided. The compounds may be useful in organic light emitting devices, particularly as hosts in the emissive layer of such devices, or as materials for enhancement layers in such devices, or both. | 12-24-2015 |
20150357588 | PHOSPHORESCENT MATERIALS - Phosphorescent materials and devices with high device efficiency, stability, and processibility. | 12-10-2015 |
20150349273 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A luminescent materials including donor-acceptor compounds with a nitrogen containing donor connected to the 1-position of a carbazole and triazene acceptor connected at the 9-position is disclosed. | 12-03-2015 |
20150315222 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound that has the structure according to Formula M(L | 11-05-2015 |
20150311449 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound that has the structure according to Formula 1: | 10-29-2015 |
20150307535 | PHOSPHORESCENT MATERIALS - Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl. | 10-29-2015 |
20150303395 | ORGANIC LIGHT EMITTING DEVICES - The present invention provides an emissive region in organic light emitting devices having a combined emission from at least two emissive materials, a fluorescent blue emissive material and a phosphorescent emissive material. The emissive region may further comprise additional fluorescent or phosphorescent emissive materials. Preferably, the emissive region has three different emissive materials—a red emissive material, a green emissive material and a blue emissive material. Organic light emitting devices incorporating the emissive region provides a high color-stability of the light emission over a wide range of currents or luminances. | 10-22-2015 |
20150295199 | Efficient Organic Electroluminescent Devices - An OLED includes a suppression mechanism and multiple dopants in its organic emissive layer. The organic emissive layer includes a host, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature. The suppression mechanism is capable of preferentially reducing the emission of light emitted by the second compound. The organic emissive layer may also contain a third compound capable of phosphorescent emission at room temperature. | 10-15-2015 |
20150295198 | Efficient White Organic Light Emitting Diodes with High Color Quality - Organic light emitting devices (OLEDs) are provided that include two red emissive dopants. The two dopants may be disposed within a common organic emissive layer in an OLED, or each may be disposed in a separate layer. Configurations including multiple layers having multiple dopants are also provided, in which a first red dopant is disposed in a separate organic layer from a second red dopant, and a common dopant of another color, such as green, is disposed in each organic layer. Devices as disclosed herein are capable of providing an R9 value of at least 80, and of providing white light with a CRI of at least 80. | 10-15-2015 |
20150295197 | Efficient Organic Electroluminescent Devices - An OLED device includes, in order, an electron blocking layer, an organic emissive layer, and a hole blocking layer. Its organic emissive layer contains at least four components: an electron transporting compound, a host, a hole transporting compound, and an emitting compound capable of phosphorescence emission at room temperature. The emitting compound has HOMO energy level of 5.2 eV or lower and a LUMO energy level of 2.5 eV or higher. | 10-15-2015 |
20150295187 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having the structure of Formula M(L | 10-15-2015 |
20150287935 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described. | 10-08-2015 |
20150287933 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel host compounds containing indolo[3,2,1-jk]carbazole moiety are disclosed. These compounds are useful in phosphorescent OLEDs and particularly as hosts and/or electron-blocking layer materials. | 10-08-2015 |
20150280146 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound comprising a first ligand L | 10-01-2015 |
20150274749 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A new class of compounds containing aza-dibenzothiophene or aza-dibenzofuran are provided. The compounds may be used in organic light emitting devices giving improved stability, improved efficiency, long lifetime and low operational voltage. In particular, the compounds may be used as the host material of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer. | 10-01-2015 |
20150266863 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having the structure of Formula I, A-L-B-M-D, is disclosed. In the structure of Formula I: | 09-24-2015 |
20150263305 | ORGANIC ELECTROLUMINESCENT DEVICES - An OLED having an organic layer formed of a dopant and a host, where the organic layer is disposed between an anode and a cathode is disclosed. The dopant's concentration level in the organic layer, along a direction perpendicular to the first and second planar surfaces of the organic layer, defines a novel concentration gradient that enhances the OLED's efficiency. | 09-17-2015 |
20150255738 | ORGANIC LIGHT-EMITTING DEVICES - Organic electronic devices comprising a covalently bonded organic/inorganic composite layer. The composite layer may be formed by the reaction of a metal alkoxide with a charge transport compound having one or more hydroxyl groups. Examples of metal alkoxides that can be used include vanadium alkoxides, molybdenum alkoxides, titanium alkoxides, or silicon alkoxides. This composite layer can be used for any of the various charge conducting layers in an organic electronic device, including the hole injection layer. | 09-10-2015 |
20150255734 | PHOSPHORESCENT MATERIALS - Phosphorescent materials and devices having high efficiency and stability, narrow spectrum, and improved processibility. | 09-10-2015 |
20150249225 | STABILITY OLED MATERIALS AND DEVICES - Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; an electron transport layer; and a cathode disposed, in that order, over a substrate. | 09-03-2015 |
20150249223 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound including a Ligand L of Formula I: | 09-03-2015 |
20150249222 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound including a ligand L according to Formula I: | 09-03-2015 |
20150249221 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A novel compound containing terphenylene connected to dibenzothiophene, dibenzofuran or dibenzoselenophene that can be used as hosts in phosphorescent organic light-emitting device is disclosed. | 09-03-2015 |
20150246928 | METHOD OF MAKING SULFIDE COMPOUNDS - According to one embodiment of the present disclosure, a method of making sulfide compounds using Scheme 1 | 09-03-2015 |
20150243905 | BISCARBAZOLE DERIVATIVE HOST MATERIALS AND GREEN EMITTER FOR OLED EMISSIVE REGION - An organic electroluminescence device utilizes a novel combination comprising one or more biscarbazole derivative compounds as the phosphorescent host material in combination with a green phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1A) or (1B) below; where A | 08-27-2015 |
20150243903 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel host compounds consisting of carbazole and nitrile groups are disclosed. These compounds are useful in phosphorescent OLEDs. | 08-27-2015 |
20150243893 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - The present disclosure provides novel compounds based on azadibenzothiophenes, azadibenzofurans and azadibenzoselenophenes with at least two nitrogen atoms in the aza rings. The compounds can be used in green, red, yellow and white emitting devices as electron-transporting hosts. | 08-27-2015 |
20150236279 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a structure of Formula M(L | 08-20-2015 |
20150236277 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Compounds having the formula M(L | 08-20-2015 |
20150236268 | ORGANIC MATERIALS FOR ORGANIC LIGHT EMITTING DEVICES - Novel diarylamino phenyl carbazole compounds are provided. By appropriately selecting the nature of the diarylamino substituent and the substitution on the carbazole nitrogen, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer. | 08-20-2015 |
20150214281 | OLEDS FOR USE IN NVIS CAPABLE DEVICES - A device is provided with a first OLED having a peak wavelength in the range 500-600 nm and a second OLED having a peak wavelength in the range 400-500 nm. Less than 2% of the light emitted by the first OLED has a wavelength of 650 nm or longer and less than 2% of the light emitted by the second OLED has a wavelength of 650 nm or longer. | 07-30-2015 |
20150207082 | ORGANIC MATERIALS FOR OLEDS - A novel compound based on aza- and diazodibenzofurans; aza- and diaza dibenzothiophenes, such as benzothieno- and benzofuropyrimidines as well as benzothieno- and benzofuropyrazines useful for electron-transporting host material in green, red, yellow, and white phosphorescent emitting devices is disclosed. | 07-23-2015 |
20150194622 | BISCARBAZOLE DERIVATIVE HOST MATERIALS AND RED EMITTER FOR OLED EMISSIVE REGION - The organic electroluminescence device utilizes a novel combination of a biscarbazole derivative compound as a phospherescent host materials and an orgaphosphorescent material as a red phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compound is represented by a formula (1); wherein the red phosphorescent dopant material is a phosphorescent organometallic complex having a substituted chemical structure represented by one of the partial chemical structures represented by a formulas (D1), (D2) and (D3). | 07-09-2015 |
20150194621 | BISCARBAZOLE DERIVATIVE HOST MATERIALS FOR OLED EMISSIVE REGION - An organic electroluminescence device utilizes a novel combination of one or more biscarbazole derivative compounds as the phosphorescent host material in combination with an organometallic phosphorescent material as a dopant in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1A) or (2A) below: (1A), (2A) where A | 07-09-2015 |
20150194615 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A novel Pt tetradentate complexes having Pt—O bond is disclosed. These complexes are useful as emitters in phosphorescent OLEDs. | 07-09-2015 |
20150188062 | METHOD OF MAKING ORGANIC ELECTROLUMINESCENT MATERIALS - A method of forming compounds that comprise a heterocyclic carbene ligand is provided. In particular, an oxazole or a thioazole carbene are used in place of the traditional imidazole carbene. These compounds may be used in OLEDs to provide devices having improved properties, such as stability and color-tuning. | 07-02-2015 |
20150188061 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel iridium complexes containing a tetradentate or a hexadentate ligand, wherein a part of the ligand that is coordinated to iridium comprise an acetylacetonate structure. These complexes are useful as emitters for phosphorescent OLEDs. | 07-02-2015 |
20150179948 | Organic Electroluminescent Materials and Devices - The present invention relates to novel organic compounds containing oligocarbazoles. The compounds are useful for organic light-emitting diodes. The compounds are also useful for charge-transport and charge-blocking layers, and as hosts in the light-emissive layer for organic light emitting devices (OLEDs). | 06-25-2015 |
20150162538 | Organic Electroluminescent Materials and Devices - Novel oligocarbazole compounds containing a triphenylene and an oligocarbazole are provided. The compounds are useful in devices including organic light emitting devices (OLEDs). | 06-11-2015 |
20150155501 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A novel compound having a formula Re(L | 06-04-2015 |
20150155499 | ORGANOSELENIUM MATERIALS AND THEIR USES IN ORGANIC LIGHT EMITTING DEVICES - The present invention provides organoselenium compounds comprising dibenzoselenophene, benzo[b]selenophene or benzo[c]selenophene and their uses in organic light emitting devices. | 06-04-2015 |
20150145839 | Ruggedized wearable display - A wearable, ruggedized device incorporating an OLED display is provided. The device is capable of operating in multiple modes, such as a lower-brightness and/or higher-contrast mode. The use of multiple modes allows for reduced power requirements, while providing responsiveness and continuous availability of the device to a user. | 05-28-2015 |
20150144890 | Structure to Enhance Light Extraction and Lifetime of OLED Devices - A device having high index layers is provided. The device includes an organic light emissive device, an air interface, a first planarization layer, and a first barrier layer. The first planarization layer is disposed between the air interface and the organic light emissive device and has an index of refraction of at least 1.6. The first barrier layer is disposed between the first planarization layer and the organic emissive device and has an index of refraction of at least 1.6. | 05-28-2015 |
20150140832 | HIGH VACUUM OLED DEPOSITION SOURCE AND SYSTEM - Sources, devices, and techniques for deposition of organic layers, such as for use in an OLED, are provided. A vaporizer may vaporize a material between cooled side walls and toward a mask having an adjustable mask opening. The mask opening may be adjusted to control the pattern of deposition of the material on a substrate, such as to correct for material buildup that occurs during deposition. Material may be collected from the cooled side walls for reuse. | 05-21-2015 |
20150137096 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - According to one embodiment, a compound comprising a ligand L | 05-21-2015 |
20150137095 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having the formula Ir(L | 05-21-2015 |
20150137080 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Iridium complexes comprising a tetradentate ligand and two monodentate ligands, devices containing the same and formulations containing the same are described. The iriium complexes can have a structure according to Formula (I) | 05-21-2015 |
20150129840 | OSMIUM COMPLEXES COMPRISING THREE DIFFERENT BIDENTATE LIGANDS AND METHOD OF MAKING THE SAME - A novel emitter compound having the formula Os(L | 05-14-2015 |
20150103519 | ORGANIC LIGHT EMITTING DEVICE ASSEMBLY - Embodiments may provide an extendable light source with a variable light emitting area. A first device is provided that includes a support, a first substrate movably coupled to the support, and a plurality of lighting devices disposed on the first substrate. The plurality of lighting devices includes a first portion of lighting devices and a second portion of lighting devices. The first device also includes an energizing component that is configured to selectively energize the first portion and the second portion of lighting devices based on a position of the first substrate relative to the support. | 04-16-2015 |
20150102290 | DISUBSTITUTED PYRENE COMPOUNDS WITH AMINO GROUP CONTAINING ORTHO ARYL GROUP - Compounds according to Formula 1, devices containing the same and formulations containing the same are described. Formula 1 has the following structure: | 04-16-2015 |
20150097176 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Compounds comprising a 3,9-linked oligocarbazole moiety and a dibenzothiophene, dibenzofuran, dibenzoselenophene, aza-dibenzothiophene, aza-dibenzofuran, or aza-dibenzoselenophene are provided. The 3,9-linked oligocarbazole and dibenzo or aza-dibenzo moiety are separated by an aromatic spacer. The compounds may be used as non-emissive materials for phosphorescent OLEDs to provide devise having improved performance. | 04-09-2015 |
20150090960 | Methods to Fabricate Flexible OLED Lighting Devices - A method of fabricating an organic light emitting device (OLED) on a substrate includes providing a mold having surface features, forming a substrate over the mold, fabricating an OLED over the substrate while the substrate is in the mold, and removing the mold from the substrate having the OLED fabricated thereon. | 04-02-2015 |
20150076454 | PHOSPHORUS CONTAINING BIS(TRIDENATE) OSMIUM COMPLEXES - Bis(tridentate) osmium(II) complexes containing phosphite groups useful as phosphorescent emitters are disclosed. The disclosed osmium(II) complexes have higher oxidation potential then previously known osmium(II) complexes. An organic light emitting device having an organic layer that includes the disclosed osmium(II) complex is also disclosed. | 03-19-2015 |
20150069370 | SPLIT ELECTRODE FOR ORGANIC DEVICES - A device includes a first electrode, an organic layer disposed over the first electrode and a second electrode disposed over the organic layer. The second electrode includes a first conductive layer, a first separation layer disposed over the first conductive layer, and a second conductive layer disposed over the first separation layer, wherein the first separation layer is not a continuous layer and the first and second conductive layers are bridged where the first separation layer is not continuous. The first separation layer has an extinction coefficient that is at least 10% different from the extinction coefficient of the first conductive layer at wavelength 500 nm, or an index of refraction that is at least 10% different from the index of refraction of the first conductive layer at wavelength 500 nm. | 03-12-2015 |
20150069334 | IRIDIUM/PLATINUM METAL COMPLEX - Ir/Pt metal complexes, devices containing the Ir/Pt metal complexes, and methods of making such devices are described. The Ir/Pt metal complex includes a first Ir moiety and a first Pt moiety. The first Ir moiety can be an Ir(III) six-coordinated structure. The first Pt moiety can be a Pt(II) four-coordinated tetradentate structure. The devices can have layers that include the Ir/Pt metal complexes. The layers containing the Ir/Pt metal complexes can be made by a solution process. | 03-12-2015 |
20150061504 | INTELLIGENT DIMMING LIGHTING - Systems, devices, and techniques are provided for operating a display and/or an illumination source based upon the direction of a user's gaze and/or a desired illumination level in a monitored area. One or more elements may be controlled with sensor input and application lighting preferences. For example, when a user receives a video call, light may be activated to illuminate their face. When the user is looking at the display, the display will be at the brightness necessary for the lighting conditions. When the user looks away from the screen, the screen may dim further and the lighting elements for the desk can brighten. Similarly, embodiments may adjust the lighting in a monitored location based upon lighting levels identified in other areas. | 03-05-2015 |
20150060777 | FLEXIBLE SUBSTRATE FOR OLED DEVICE - Flexible substrates and devices including flexible substrates are provided. In an embodiment, a flexible substrate includes a first glass substrate material and a first organic light emitting device, disposed over the first flexible substrate, which includes a first emissive layer The first flexible substrate may have a thickness of not more than 300 μm, a flexural rigidity of 10 | 03-05-2015 |
20150053939 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed. | 02-26-2015 |
20150053938 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A composition formed of a first mixture of a first compound and a second compound wherein the first compound has different chemical structure than the second compound; the first compound is capable of functioning as a hole transporting material in an organic light emitting device at room temperature; the first compound comprises at least one carbazole group; the first compound has a evaporation temperature T1 of 150 to 350° C.; the second compound has evaporation temperature T2 of 150 to 350° C.; the absolute value of T1−T2 is less than 20° C.; the first compound having a concentration C1 in said first mixture, and the first compound having a concentration C2 in a film formed by evaporating the first mixture in a vacuum deposition tool at a constant pressure between 1×10 | 02-26-2015 |
20150049266 | AUTOSTEREOSCOPIC DISPLAYS - An autostereoscopic display system includes a display including a plurality of addressable pixels. Each of the plurality of pixels includes two or more sub-pixels. The display is adapted to have n views in the horizontal direction wherein n is an integer greater than or equal to 2. A native pixel density of the display in the horizontal direction divided by n is greater than 75% of a native pixel density in the vertical direction. The system further includes a view selector that, for each of two or more viewing perspectives, makes one of the views visible and a multiplexer system in operative connection with the display. The multiplexer system is adapted to controllably shift light horizontally from at least one of the plurality of pixels. | 02-19-2015 |
20150028323 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime. | 01-29-2015 |
20150028290 | HETEROLEPTIC OSMIUM COMPLEX AND METHOD OF MAKING THE SAME - A method of making an osmium(II) complex having Formula I, L | 01-29-2015 |
20150021590 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters. | 01-22-2015 |
20150021582 | NON-COMMON CAPPING LAYER ON AN ORGANIC DEVICE - A first method comprises providing a plurality of organic light emitting devices (OLEDs) on a first substrate. Each of the OLEDs includes a transmissive top electrode. The plurality of OLEDs includes a first portion of OLEDs and a second portion of OLEDs that is different from the first portion. The first method further includes depositing a first capping layer over at least the first portion of the plurality of OLEDs such that the first capping layer is optically coupled to at least the first portion of the plurality of OLEDs. A second capping layer is deposited over at least the second portion of the plurality of OLEDs such that the second capping layer is optically coupled to the second portion of the plurality of OLEDs but not the first portion of the plurality of OLEDs. | 01-22-2015 |
20150021557 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Compounds according to Formula I, devices containing the same and formulations containing the same are described. | 01-22-2015 |
20150021556 | BICARBAZOLE CONTAINING COMPOUNDS - The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for PHOLEDs. | 01-22-2015 |
20150018549 | Metal Complexes of Cyclometallated Imidazo[1,2-f]phenanthridine and Diimidazo[1,2-a:1',2'-c]quinazoline Ligands and Isoelectronic and Benzannulated Analogs Thereof - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described. | 01-15-2015 |
20140374728 | PHOSPHORESCENT ORGANIC LIGHT EMITTING DEVICES HAVING A HOLE TRANSPORTING COHOST MATERIAL IN THE EMISSIVE REGION - An improved OLED includes an emissive layer disposed between a cathode and an anode where the emissive layer includes a multi-component host material and a phosphorescent emitter material. The host material includes at least a first host compound and a second host compound, where the first host compound is hole-transporting host compound having the general formula wherein R | 12-25-2014 |
20140374709 | LIGHT EMITTERS WITH SERIES CONNECTION - An organic solid state lighting system comprising multiple OLED modules connected in series is provided. | 12-25-2014 |
20140361270 | MICROLENS ARRAY ARCHITECTURES FOR ENHANCED LIGHT OUTCOUPLING FROM AN OLED ARRAY - Novel microlens array architectures for enhanced light outcoupling from light emission are provided. Organic light emitting devices (OLEDs) that include an outcoupling layer including these novel microlens array architectures and method for fabricating such OLEDs are provided. These devices may be used to provide OLEDs with optimized light extraction. | 12-11-2014 |
20140361252 | ALUMINUM CHELATES AS MATERIALS FOR OLEDS - Aluminum chelate complex compounds with two substituted 8-hydroxyquinoline ligand and one dibenzothiophene, dibenzofuran or dibenzoselenophene ligands or aza-analogs of these molecules, attached directly or through an aromatic spacer to the oxygen atom is provided to improve lifetime, operating voltage and efficiency of an OLED. Additional substitution of dibenzothiophene or dibenzofuran ring may also provide charge delocalization, HOMO modification and higher Tg. | 12-11-2014 |
20140340901 | MACRO-IMAGE OLED LIGHTING SYSTEM - Techniques to fabricate and assemble a lighting system including multiple patterned OLED lighting panels to form a high-resolution macro image are provided. An image to be displayed is determined and divided into multiple portions. Patterned static OLED lighting panels that display each portion of the image are fabricated and assembled into a fixture to form a macro-image lighting system. The fixture may removably receive and hold individual panels, such that each panel may be replaced if any malfunction occurs. Each of the patterned OLED panels may be individually driven through an electrical connection within the fixture so as to be operated at substantially the same brightness and/or same chromaticity. | 11-20-2014 |
20140339525 | OLED WITH COMPACT CONTACT DESIGN AND SELF-ALIGNED INSULATORS - OLEDs and techniques for fabricating OLEDs are provided, in which the OLED has a shortest lateral current path through an active region that is longer than the shortest lateral electric field line within the active region. Such configurations prevent “hot spots” in the OLED panel, leading to a more uniform emission by the panel. | 11-20-2014 |
20140339518 | PHOSPHORESCENT ORGANIC LIGHT EMITTING DEVICES COMBINED WITH HOLE TRANSPORT MATERIAL HAVING HIGH OPERATING STABILITY - An improved OLED includes an emitter layer disposed between a cathode and an anode where the emitter layer includes a host material and a phosphorescent emitter material. A first hole transport layer is disposed between the emitter layer and the anode and a second hole transport layer is disposed between the first hole transport layer and the anode. The first hole transport layer includes a first hole transport material that is a carbazole type compound and the second hole transport layer includes a second hole transport material that is different from the first hole transport material. The phosphorescent emitter material includes a phosphorescent organometallic compound that is a heteroleptic compound represented by the formula L | 11-20-2014 |
20140332780 | OLED LIGHTING DEVICE WITH SHORT TOLERANT STRUCTURE - An OLED panel having a plurality of OLED circuit elements is provided. Each OLED circuit element may include a fuse or other component that can be ablated or otherwise opened to render the component essentially non-conductive. Each OLED circuit element may comprise a pixel that may include a first electrode, a second electrode, and an organic electroluminescent (EL) material disposed between the first and the second electrodes. Each of the OLED circuit elements may not be electrically connected in series with any other of the OLED circuit elements. | 11-13-2014 |
20140332758 | DONOR-ACCEPTOR COMPOUNDS WITH NITROGEN CONTAINING POLYAROMATICS AS THE ACCEPTOR - Donor-acceptor compounds with nitrogen containing polyaromatics as the acceptor with emission originated from the charge transfer (CT) state is disclosed. The donor-acceptor compound is provided that has the structure of Formula 1 shown below: | 11-13-2014 |
20140295615 | MULTI-NOZZLE ORGANIC VAPOR JET PRINTING - Systems and methods are provided for depositing thin patterned films of materials in which individual elements of the patterned film are deposited by two or more nozzles having different geometries. The different nozzle geometries may include one or more of different throttle diameters, different exhaust diameters, different cross-sectional shapes, different bore angles, different wall angles, different exhaust distances from the substrate, and different leading edges relative to the direction of movement of the nozzles or the substrate. Methods may include steps of ejecting a carrier gas and a material from a plurality of nozzles and depositing the material on a substrate in a plurality of laterally spaced elements. | 10-02-2014 |
20140291638 | HOST MATERIALS FOR OLED APPLICATION - The present disclosure provides novel compounds containing dibenzo[fg,op]tetracene and larger all-benzenoid moiety that can be used as hosts for phosphorescent emitters providing low-voltage, high-efficiency and high-stability devices. | 10-02-2014 |
20140264292 | HOST COMPOUNDS FOR PHOSPHORESCENT OLEDS AND DEVICES THEREOF - A compound according to a formula I, devices incorporating the same, and formulations including the same are described. The compound according to the formula I can have the structure | 09-18-2014 |
20140252318 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound according to a formula I and devices incorporating the same are described. The compound according to the formula I can have the structure: | 09-11-2014 |
20140249307 | METAL COMPLEXES OF CYCLOMETALLATED IMIDAZO[1,2-f]PHENANTHRIDINE AND DIIMIDAZO[1,2-a:1',2'-c]QUINAZOLINE LIGANDS AND ISOELECTRONIC AND BENZANNULATED ANALOGS THEREOF - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described. | 09-04-2014 |
20140248727 | Flexible Lighting Devices - A first device and methods for manufacturing the first device are provided. The first device may comprise a flexible substrate and at least one organic light emitting device (OLED) disposed over the flexible substrate. The first device may have a flexural rigidity between 10 | 09-04-2014 |
20140231793 | LAMP WITH MULTIPLE FLEXIBLE OLEDs - Devices comprising multiple flexible substrates bearing OLEDs are provided. The flexible substrates are interconnected, and the properties of the substrates and the interconnections provide the shape of the device. | 08-21-2014 |
20140231788 | DIGITIZED OLED LIGHT SOURCE - Embodiments described herein may provide for devices comprising a digitized OLED light source ( | 08-21-2014 |
20140231768 | Non-Blocked Phosphorescent OLEDs - An organic light emitting diode (OLED) architecture in which efficient operation is achieved without requiring a blocking layer by locating the recombination zone close to the hole transport side of the emissive layer. Aryl-based hosts and Ir-based dopants with suitable concentrations result in an efficient phosphorescent OLED structure. Previously, blocking layer utilization in phosphorescent OLED architectures was considered essential to avoid exciton and hole leakage from the emissive layer, and thus keep the recombination zone inside the emissive layer to provide high device efficiency and a pure emission spectrum. | 08-21-2014 |
20140231756 | PHOSPHORESCENT COMPOUND WITH FUSED RNG SUBSTITUTION - Compounds including a ligand L according to Formula I devices containing the same and formulations including the same are described. | 08-21-2014 |
20140231755 | PHOSPHORESCENT COMPOUND - A metal iridium complexes, devices containing the same, and formulations including the same described. The complexes can have the formula Ir(L | 08-21-2014 |
20140220720 | OVJP FOR PRINTING GRADED/STEPPED ORGANIC LAYERS - An emissive layer deposited in graded manner using a plurality of nozzles is disclosed. A mixtures ejected from the plurality of nozzles may contain varying concentrations of host-to-dopant material. The nozzles, as disclosed, may be arranged in a sequential manner such that the order of the sequence is based on varying concentration of the host-to-dopant material. The nozzles may be configured to translate relative to an area of a substrate to allow sequential deposition. | 08-07-2014 |
20140209888 | HIGH RESOLUTION LOW POWER CONSUMPTION OLED DISPLAY WITH EXTENDED LIFETIME - Arrangements of pixel components that allow for full-color devices, while using emissive devices that use blue color altering layers in conjunction with blue emissive regions, that emit at not more than two colors, and/or that use limited number of color altering layers, are provided. Devices disclosed herein also may be achieved using simplified fabrication techniques compared to conventional side-by-side arrangements, because fewer masking steps may be required. | 07-31-2014 |
20140206121 | ELECTROLUMINESCENT DEVICES FOR LIGHTING APPLICATIONS - A method of fabricating an organic light emitting device is provided. A first electrode is provided, over which the rest of the device will be fabricated. A first organic layer is deposited over the first electrode via solution processing. The first organic layer includes:
| 07-24-2014 |
20140203268 | HETEROLEPTIC IRIDIUM COMPLEX - Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing. | 07-24-2014 |
20140203259 | HOST FOR ORGANIC LIGHT EMITTING DEVICES - A first device comprising a first organic light emitting device (OLED) is described. The first OLED includes an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer includes a phosphorescent emissive dopant and a host material. The host material includes inorganic nanocrystals where (i) at least 50% of ligands bonded to said nanocrystals are compact ligands, (ii) an average interparticle distance between adjacent nanoparticles is ≦1 nm, or (iii) both. Also described are a method of making the emissive layer and a composition that includes the phosphorescent emissive dopant with the host materials that include the electronically-coupled inorganic nanocrystal host material. | 07-24-2014 |
20140197389 | OLED HAVING MULTI-COMPONENT EMISSIVE LAYER - Organic light-emitting devices having a multi-component organic electroluminescent layer. The organic electroluminescent layer comprises a phosphorescent dopant and a host material that is a mixture of at least three different compounds: a wide band gap host compound, an electron-transporting host compound, and a hole-transporting host compound. Use of such a multi-component organic electroluminescent layer may improve device efficiency and lifetime. | 07-17-2014 |
20140175408 | HETEROLEPTIC IRIDIUM CARBENE COMPLEXES AND LIGHT EMITTING DEVICE USING THEM - Novel heteroleptic iridium carbene complexes are provided, which contain at least two different carbene ligands. Selective substitution of the carbene ligands provides for phosphorescent compounds hat are suitable for use in a variety of OLED devices. | 06-26-2014 |
20140170787 | MANUFACTURING FLEXIBLE ORGANIC ELECTRONIC DEVICES - A method of making a flexible organic electronic device includes forming a first portion including a first flexible substrate, wherein the first portion is formed under a first set of conditions to provide a barrier system, separately forming a second portion comprising at least one organic electronic device region deposited upon a second flexible substrate, wherein the second portion is formed under a second set of conditions, different from the first set of conditions, and placing the first portion over the second portion (although not necessarily in contact therewith) to cover the organic electronic device region. The organic electronic device region is not placed in physical contact with another solid material before placing the first portion over the second portion. | 06-19-2014 |
20140166990 | MANUFACTURING FLEXIBLE ORGANIC ELECTRONIC DEVICES - A method of forming microelectronic systems on a flexible substrate includes depositing a plurality of layers on one side of the flexible substrate. Each of the plurality of layers is deposited from one of a plurality of sources. A vertical projection of a perimeter of each one of the plurality of sources does not intersect the flexible substrate. The flexible substrate is in motion during the depositing the plurality of layers via a roll to roll feed and retrieval system. | 06-19-2014 |
20140166989 | MANUFACTURING FLEXIBLE ORGANIC ELECTRONIC DEVICES - A method of forming microelectronic systems on a flexible substrate includes depositing (typically sequentially) on a first side of the flexible substrate at least one organic thin film layer, at least one electrode and at least one thin film encapsulation layer over the at least one organic thin film layer and the at least one electrode, wherein depositing the at least one organic thin film layer, depositing the at least one electrode and depositing the at least one thin film encapsulation layer each occur under vacuum and wherein no physical contact of the at least one organic thin film layer or the at least one electrode with another solid material occurs prior to depositing the at least one thin film encapsulation layer. | 06-19-2014 |
20140159028 | HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS - Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission. | 06-12-2014 |
20140158992 | Carbazole Compounds For Delayed Fluorescence - Novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds are useful in OLED devices and can exhibit delayed fluorescence. | 06-12-2014 |
20140145151 | Organic Electroluminescent Device With Delayed Fluorescence - Novel compounds containing benzothiophene or benzofuran fused to a carbazoles moiety are disclosed. The compounds are substituted such that both an electron donor fragment and an electron acceptor fragment are present within the same molecule. The compounds are capable of exhibiting delayed fluorescence when used in the emissive layer of OLED devices. | 05-29-2014 |
20140145149 | Organic Luminescent Compound With Delayed Fluorescence - Novel organic compounds containing an imidazole core and electron donor and acceptor fragments are provided. By selection of the disclosed donor and acceptor groups, compounds exhibiting small singlet-triplet gaps are obtained. These compounds are useful in OLED devices as host materials or as delayed fluorescent emitters. | 05-29-2014 |
20140139458 | TRANSPARENT DISPLAY AND ILLUMINATION DEVICE - 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. The device also may include a double-sided display capable of displaying different, identical, or related images on each side of the device. | 05-22-2014 |
20140138653 | OSMIUM (IV) COMPLEXES FOR OLED MATERIAL - A novel compound having the formula Os(L) | 05-22-2014 |
20140138627 | Organic Electroluminescent Device With Delayed Fluorescence - Novel devices containing organic compounds containing electron donor and acceptor characteristics and that act as emissive dopants are provided. The energy ratio obtained by dividing the T1 energy of the emissive dopant by ΔE | 05-22-2014 |
20140131687 | HETEROLEPTIC IRIDIUM CARBENE COMPLEXES AND LIGHT EMITTING DEVICE USING THEM - Novel heteroleptic iridium carbene complexes are provided. The complexes have lower-than expected sublimation temperatures, which is beneficial for the processing of these materials in solid state applications. Selective substitution of the ligands provides for phosphorescent compounds that are suitable for use in a variety of OLED devices. The carbene complexes can also be used as materials in a hole blocking layer and/or an electron transport layer to improve device performance. | 05-15-2014 |
20140131676 | IRIDIUM COMPLEXES WITH AZA-BENZO FUSED LIGANDS - Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs. | 05-15-2014 |
20140131665 | Organic Electroluminescent Device With Delayed Fluorescence - Novel electroluminescent devices containing bicarbazole triazine compounds as emissive dopants are described. Devices incorporating this class of compounds exhibit delayed fluorescence characteristics that showed EQE's far exceeding the theoretical limit for a conventional fluorescent device. | 05-15-2014 |
20140131663 | Iridium Complexes With Aza-Benzo Fused Ligands - Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs. | 05-15-2014 |
20140127847 | FINE TUNING OF EMISSION SPECTRA BY COMBINATION OF MULTIPLE EMITTER SPECTRA - A method of fabricating a first device includes providing a first container that contains, in a desired proportion, a first organic emitting material having a first peak wavelength, a second organic emitting material having a second peak wavelength; providing a substrate having a first electrode disposed thereon; depositing an emissive layer over the first electrode, wherein the first container is a source of material for depositing, and wherein the emissive layer has a homogeneous composition and comprises the first and second organic emitting materials in the desired proportion; depositing a second electrode over the first emissive layer, and wherein the second peak wavelength is between 0 and 40 nm greater than the first peak wavelength. | 05-08-2014 |
20140117343 | HOST MATERIALS FOR OLEDS - Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED. | 05-01-2014 |
20140110698 | EMITTER MATERIALS FOR OLEDS - Novel organic compounds comprising a substituted anthracene or acridine ligand are provided. In particular, the compound includes an anthracene ligand substituted at the 9 and 10 positions. The compound may be used in organic light emitting devices to provide devices having improved efficiency and lifetime. In particular, these compounds may be especially beneficial for use in blue-emitting OLEDs. | 04-24-2014 |
20140110691 | HETEROLEPTIC IRIDIUM CARBENE COMPLEXES AND LIGHT EMITTING DEVICE USING THEM - Novel heteroleptic iridium carbene complexes are provided, which contain phenyl imidazole moieties. In particular, ligands containing 2,4,6-trisubstituted N-phenyl imidazole fragments have highly desirable properties that make them suitable materials for use in OLED devices. | 04-24-2014 |
20140103327 | HOST MATERIALS FOR ORGANIC LIGHT EMITTING DEVICES - Disclosed is an organic electroluminescent device including an anode, a cathode, and an emissive layer between the anode and the cathode, the emissive layer including a phosphorescent material and a compound having a repeat unit that contains a novel triphenylene moiety. A preferred group of the novel triphenylene moiety are triphenylenes that are substituted with a non-fused aryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups and alkyl groups. A further preferred group of compounds are triphenylenes that are substituted with a non-fused heteroaryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl or heteroaryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups. The compounds may be useful in phosphorescent organic light emitting devices. | 04-17-2014 |
20140103305 | 5-SUBSTITUTED 2-PHENYLQUINOLINE COMPLEXES MATERIALS FOR LIGHT EMITTING DIODE - Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a bulky alkyl at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties. | 04-17-2014 |
20140097406 | ARYLOXYALKYLCARBOXYLATE SOLVENT COMPOSITIONS FOR INKJET PRINTING OF ORGANIC LAYERS - A liquid composition (e.g., inkjet fluid) for forming an organic layer of an organic electronic device (e.g., an OLED). The liquid composition comprises a small molecule organic semiconductor material mixed in a solvent in which the solvent compound has the following formula: | 04-10-2014 |
20140087497 | BARRIER FILM FOR ELECTRONIC DEVICES AND SUBSTRATES - Methods for forming a coating over a surface are disclosed. A method includes directing a first source of barrier film material toward a substrate in a first direction at an angle θ relative to the substrate, wherein θ is greater than about 0° and less than about 85°. Additionally, a method of depositing a barrier film over a substrate includes directing a plurality of N sources of barrier film material toward a substrate, each source being directed at an angle θ | 03-27-2014 |
20140084269 | THREE STACK HYBRID WHITE OLED FOR ENHANCED EFFICIENCY AND LIFETIME - 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. | 03-27-2014 |
20140084261 | ELECTROLUMINESCENT ELEMENT - In certain embodiments, the invention provides metal complexes having Formula (I): | 03-27-2014 |
20140084260 | ORGANIC COMPOUNDS CONTAINING B-N HETEROCYCLES - In certain embodiments, the invention provides boron-nitrogen heterocycles having Formula (I): | 03-27-2014 |
20140077689 | LIGHT EMITTING DEVICE COMPRISING PHOSPHORESCENT MATERIALS FOR WHITE LIGHT GENERATION - The present invention relates to phosphors for energy downconversion of high energy light to generate a broadband light spectrum, which emit light of different emission wavelengths. | 03-20-2014 |
20140077177 | LIFETIME OLED DISPLAY - Light emitting devices including sub-pixels having different numbers of emissive layers are provided. At least one sub-pixel of a first color may include a single emissive layer, and at least one sub-pixel of a second color may include multiple emissive layers disposed in a vertical stack. Light emitting devices in which different voltages are applied to each sub-pixel or group of sub-pixels are also provided. In some configurations, the voltage to be applied to a sub-pixel may be selected based upon the number of emissive layers in the sub-pixel. | 03-20-2014 |
20140077172 | PHOSPHORESCENCE-SENSITIZED DELAYED FLUORESCENCE LIGHT EMITTING SYSTEM - A region of a device is provided that includes a first material and a second material. The first and second materials may be co-dopants of an emissive material or region. The first material may have an energy gap of not more than about 100 meV between the first excited singlet state and the first excited triplet state. Excitons that transition to the T | 03-20-2014 |
20140073076 | STABLE BLUE PHOSPHORESCENT ORGANIC LIGHT EMITTING DEVICES - Novel combination of materials and device architectures for organic light emitting devices are provided. In some aspects, specific charge carriers and solid state considerations are features that may result in a device having an unexpectedly long lifetime. In some aspects, emitter purity is a feature that may result in devices having unexpectedly long lifetime. In some aspects, structural and optical considerations are features that may result in a device having an unexpectedly long lifetime. In some aspects, an emissive layer including an organic phosphorescent emissive dopant and an organic carbazole host material results in devices having an unexpectedly long lifetime. | 03-13-2014 |
20140065750 | PATTERNING METHOD FOR OLEDS - Methods of fabricating a device having laterally patterned first and second sub-devices, such as subpixels of an OLED, are provided. Exemplary methods may include depositing via organic vapor jet printing (OVJP) a first organic layer of the first sub-device and a first organic layer of the second sub-device. The first organic layer of the first sub-device and the first organic layer of the second sub-device are both the same type of layer, but have different thicknesses. The type of layer is selected from an ETL, an HTL, an HIL, a spacer and a capping layer. | 03-06-2014 |
20140061608 | OLEDS AND OTHER ELECTRONIC DEVICES USING DESICCANTS - Electronic devices that use desiccants for protection from moisture. The electronic devices comprise a substrate and an organic element disposed over the top surface of the substrate. The substrate has one or more voids which may store desiccants. The voids may penetrate partially or completely through the thickness of the substrate. An environmental barrier is disposed over the organic element and the voids. Also provided are methods for making electronic devices that use desiccants. | 03-06-2014 |
20140057390 | MULTI-NOZZLE ORGANIC VAPOR JET PRINTING - Systems and methods are provided in which individual elements of a thin patterned film are deposited by two or more nozzles having different geometries. The different nozzle geometries may include one or more of different throttle diameters, different exhaust diameters, different cross-sectional shapes, different bore angles, different wall angles, different exhaust distances from the substrate, and different leading edges relative to the direction of movement of the nozzles or the substrate. Methods may include steps of ejecting a carrier gas and a material from a plurality of nozzles and depositing the material on the substrate in a plurality of laterally spaced elements, each of the elements deposited by a separate nozzle group. At least one of the nozzles in a group of nozzles depositing an element may be configured to deposit the material on the substrate in a width that is smaller than the width of the element. | 02-27-2014 |
20140054574 | HYBRID LAYERS FOR USE IN COATINGS ON ELECTRONIC DEVICES OR OTHER ARTICLES - A method for protecting an electronic device comprising an organic device body. The method involves the use of a hybrid layer deposited by chemical vapor deposition. The hybrid layer comprises a mixture of a polymeric material and a non-polymeric material, wherein the weight ratio of polymeric to non-polymeric material is in the range of 95:5 to 5:95, and wherein the polymeric material and the non-polymeric material are created from the same source of precursor material. Also disclosed are techniques for impeding the lateral diffusion of environmental contaminants. | 02-27-2014 |
20140054563 | PHOSPHORESCENT EMITTERS WITH PHENYLIMIDAZOLE LIGANDS - Phosphorescent materials are provided, where the materials comprise a coordination compound having at least one ligand L | 02-27-2014 |
20140049923 | THIN FILM DISPOSITION - A method of preparing a surface for deposition of a thin film thereon, wherein the surface including a plurality of protrusions extending therefrom and having shadowed regions, includes locally treating at least one of the protrusions. | 02-20-2014 |
20140042413 | PHOSPHORESCENT EMITTERS AND HOST MATERIALS WITH IMPROVED STABILITY - Iridium complexes with ligands containing twisted aryl groups having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) and organic light emitting devices including the same are disclosed. The iridium complexes can be used in organic light emitting devices may provide improved stability color, lifetime and manufacturing. | 02-13-2014 |
20140039192 | METAL COMPLEXES WITH BORON-NITROGEN HETEROCYCLE CONTAINING LIGANDS - Novel organic compounds comprising a boron-nitrogen heterocycle are provided. In particular, the compound contains an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties. | 02-06-2014 |
20140027740 | LUMINAIRE AND INDIVIDUALLY REPLACEABLE COMPONENTS - Luminaires and luminaire components are provided that may include emissive, index-matching, and/or outcoupling components that are replaceable separately from other components of the luminaire. In some embodiments, an index-matching component may include a gel sheet or pad that can be disposed between an emissive component and an outcoupling component. The index-matching component may be replaceable separately from the emissive and outcoupling components. In some embodiments, an emissive component including an OLED panel and/or an index-matching component may be replaceable separately from other components of the luminaire. | 01-30-2014 |
20140027734 | BORON-NITROGEN POLYAROMATIC COMPOUNDS AND THEIR USE IN OLEDS - Boron-nitrogen polyaromatic compounds having a fused aromatic ring system are provided, where the compounds include a [1,2]azaborino[1,2-a][1,2]azaborine | 01-30-2014 |
20140027733 | TRANSITION METAL COMPLEXES CONTAINING SUBSTITUTED IMIDAZOLE CARBENE AS LIGANDS AND THEIR APPLICATION IN OLEDS - Compounds having a metal M complexed to a ligand L containing a substituted imidazole carbene group, which is represented Formula (I), below: | 01-30-2014 |
20140021453 | METHODS OF MAKING BIS-TRIDENTATE CARBENE COMPLEXES OF RUTHENIUM AND OSMIUM - Novel polydentate carbene complexes of ruthenium and formulations containing the same are provided. Organic light emitting device containing the novel polydentate carbene complexes of ruthenium in an emissive layer are also provided. The novel polydentate carbene complexes of ruthenium may be particularly useful in OLEDs to provide devices having improved performance. | 01-23-2014 |
20140021449 | PHOSPHORESCENT MATERIALS - Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl. | 01-23-2014 |
20140021447 | Diarylamino Substituted Metal Complexes - Heteroleptic complexes having at least one diarylamino or carbazole group, as shown in Formula (I), are provided: | 01-23-2014 |
20140014922 | PHOSPHORESCENT EMITTERS CONTAINING DIBENZO[1,4]AZABORININE STRUCTURE - A dibenzo[1,4]azaborine comprising compound, and devices and formulations including the same are described. The compound includes a ligand L | 01-16-2014 |
20140008617 | NOVEL SILYLATED METAL COMPLEXES - Novel metal complexes containing silyl substitution are provided. Depending on the location of the substitution, compounds that emit in the yellow or green portions of the spectrum can be produced. These compounds are useful as components of OLED devices. | 01-09-2014 |
20130341609 | HIGH EFFICIENCY YELLOW LIGHT EMITTERS FOR OLED DEVICES - Novel heteroleptic iridium complexes are described. These iridium compounds contain alkyl substituted phenylpyridine ligands, which provide these compounds with beneficial properties when the iridium complexes are incorporated into OLED devices. | 12-26-2013 |
20130341600 | PHOSPHORESCENT EMITTERS - A phenzasilin comprising compound, and devices and formulations including the same are described. The compound includes a ligand L | 12-26-2013 |
20130341599 | Phosphorescent Emitters - Heteroleptic compounds containing phenylpyridine and phenylbenzimidazole are provided. The compounds may be used in organic light emitting devices, particularly as emissive dopants in the emissive layer of such devices. | 12-26-2013 |
20130328019 | METAL COMPLEX WITH THREE DIFFERENT LIGANDS - Compounds comprising the formula L | 12-12-2013 |
20130320837 | Four Component Phosphorescent OLED For Cool White Lighting Application - A light emitting system is provided including a first organic light emitting device. The first organic light emitting device includes an anode, a cathode, a first organic emitting layer disposed between the anode and the cathode, and a second organic emitting layer disposed between the anode and the cathode. The first organic emitting layer and the second organic emitting layer each include an emissive dopant having a peak wavelength of between 400 to 500 nanometers, but one of the peak wavelength of one of the dopants is at least 4 nm less than the peak wavelength of the other dopant. The first organic emitting layer and the second organic emitting layer may overlap each other, such as being disposed one over the other. The device may be used in white light or multi-color systems. | 12-05-2013 |
20130320318 | IRIDIUM COMPLEX WITH METHYL-D3 SUBSTITUTION - Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d | 12-05-2013 |
20130310561 | METAL COMPLEXES OF CYCLOMETALLATED IMIDAZO (1,2-f ) PHENANTHRIDINE AND DIIMIDAZO (1,2-a:1', 2'-c),QUINAZOLINE LIGANDS AND ISOELECTRONIC AND BENZANNULATED ANALOGS THEREOF - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described. | 11-21-2013 |
20130306963 | ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME - The OLEDs of the present invention are characterized by providing an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a bis-carbazole derivative host material;
| 11-21-2013 |
20130306962 | ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME - The OLEDs of the present invention are characterized by providing an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound represented by the formula (1) or (2): | 11-21-2013 |
20130306961 | ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME - The present invention provides an OLED in which an organic thin film emissive layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound having the chemical structure represented by the following formula: | 11-21-2013 |
20130306960 | ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME - The present invention provides an OLED in which an organic thin film emissive layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound having the chemical structure represented by the following formula (1): | 11-21-2013 |
20130306940 | HETEROLEPTIC IRIDIUM COMPLEXES CONTAINING CARBAZOLE-IMIDAZOLE-CARBENE LIGANDS AND APPLICATION OF THE SAME IN LIGHT-EMITTING DEVICES - A compound according to Formula I, as well as, devices and formulations containing the compound as described. The compound has the general formula | 11-21-2013 |
20130299795 | MATERIALS FOR ORGANIC LIGHT EMITTING DIODE - Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties. | 11-14-2013 |
20130293094 | Asymmetric Hosts With Triaryl Silane Side Chains - Novel asymmetric host compounds containing an electron-transport moiety, a hole-transport moiety, an aromatic spacer, and a triaryl silane group are provided. These compounds are useful materials that can be incorporated into OLED devices. | 11-07-2013 |
20130285088 | OUT COUPLING LAYER CONTAINING PARTICLE POLYMER COMPOSITE - Light emitting devices comprising an optical layer comprising metal oxide particles having a polymer covalently bonded thereto and a light emitting layer, which is in optical communication with the optical layer are provided. Methods of fabricating a light emitting devices comprising: depositing an optical layer comprising metal oxide particles having a polymer covalently bonded thereto; and depositing a light emitting layer, which is in optical communication with the optical layer are also provided. | 10-31-2013 |
20130285024 | Electronic Device with Reduced Non-Device Edge Area - A first product as disclosed herein includes multiple devices, such as OLEDs, which are moveably connected to one another. The devices may be moveable from a first position in which they are stacked, closed, rolled, or the like, to a second expanded position in which they may be usable together as a single device. Active areas of the devices may be disposed within 3 mm from each adjacent or included active area when the device is in the first position, the second position, or both. Each active device may include a barrier film that covers at least a portion of the substrate and/or the active area of one or more of the devices. | 10-31-2013 |
20130278144 | OLED Panel With Fuses - Embodiments may provide a first device that may comprise a substrate, a plurality of conductive bus lines disposed over the substrate, and a plurality of OLED circuit elements disposed on the substrate, where each of the OLED circuit elements comprises one and only one pixel electrically connected in series with a fuse. Each pixel may further comprise a first electrode, a second electrode, and an organic electroluminescent (EL) material disposed between the first and the second electrodes. The fuse of each of the plurality of OLED circuit elements may electrically connect each of the OLED circuit elements to at least one of the plurality of bus lines. Each of the plurality of bus lines may be electrically connected to a plurality of OLED circuit elements that are commonly addressable and at least two of the bus lines may be separately addressable. | 10-24-2013 |
20130273239 | NOZZLE DESIGN FOR ORGANIC VAPOR JET PRINTING - Nozzle designs which have been found to be effective in governing overspray in OVJP are provided. Aspects of the invention have been found to be effective in reducing or avoiding sudden pressure drops at the end of the nozzle close to the substrate, and may be advantageously employed in obtaining, for example, greater consistency between the nozzle outlet diameter and the deposited pattern width. | 10-17-2013 |
20130264553 | MATERIALS FOR ORGANIC LIGHT EMITTING DIODE - Organometallic compounds comprising a phenylquinoline or phenylisoquinoline ligand having the quinoline or isoquinoline linked to the phenyl ring of the phenylquinoline or phenylisoquinoline, respectively, via two carbon atoms. These compounds also comprise a substituent other than hydrogen and deuterium on the quinoline, isoquinoline or linker. These compounds may be used as red emitters in phosphorescent OLEDs. In particular, these compounds may provide stable, narrow and efficient red emission. | 10-10-2013 |
20130244079 | EDGE BARRIER FILM FOR ELECTRONIC DEVICES - In some embodiments, a first product is provided. The first product may include a substrate, a device having a device footprint disposed over the substrate, and a barrier film disposed over the substrate and substantially along a side of the device footprint. The barrier film may comprise a mixture of a polymeric material and non-polymeric material. The barrier film may have a perpendicular length that is less than or equal to 3.0 mm from the side of the device footprint. | 09-19-2013 |
20130241401 | SECONDARY HOLE TRANSPORTING LAYER WITH DIARYLAMINO-PHENYL-CARBAZOLE COMPOUNDS - Novel diarylamino phenyl carbazole compounds are provided. By appropriately selecting the nature of the diarylamino substituent and the substitution on the carbazole nitrogen, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer. | 09-19-2013 |
20130241400 | SECONDARY HOLE TRANSPORTING LAYER WITH TRICARBAZOLE COMPOUNDS - Novel tricarbazole compounds are provided. By appropriately selecting the nature of the tricarbazole substituents, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer. | 09-19-2013 |
20130241076 | ELECTRONIC DEVICE WITH REDUCED NON-DEVICE EDGE AREA - A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device. | 09-19-2013 |
20130221332 | NOVEL HOST COMPOUNDS FOR RED PHOSPHORESCENT OLEDS - Novel compounds containing a triphenylene moiety linked to an αβ connected binaphthyl ring system are provided. These compounds have surprisingly good solubility in organic solvents and are useful as host compounds in red phosphorescent OLEDs. | 08-29-2013 |
20130214264 | CARBENE METAL COMPLEXES AS OLED MATERIALS - An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a compound having at least one zwitterionic carbon donor ligand. In another aspect, the organic layer comprises a carbene compound, including the following: | 08-22-2013 |
20130202782 | Thin Film Permeation Barrier For Devices And Substrates - A method for fabricating a device having a barrier layer over a substrate is provided. A first sublayer of the barrier layer may be deposited via chemical vapor deposition using a first set of deposition parameters. The first set of deposition parameters may include a power density, a deposition pressure, a non-deposition gas flow rate and a deposition gas flow rate. One or more parameters may be set related to the flow ratio of non-deposition gas to deposition gas multiplied by the power density, or the power density divided by (1) the deposition pressure, (2) the sum of the non-deposition gas flow rate and the deposition gas flow rate, or (3) the precursor gas flow rate. The material of the first barrier layer may be selected to have a particular plasma etch rate compared to the etch rate of thermally growth silicon oxide under the same etching conditions. | 08-08-2013 |
20130181190 | NOVEL HETEROLEPTIC IRIDIUM COMPLEXE - Novel heteroleptic iridium complexes are disclosed. The complexes contain a phenyl pyridine ligand and another ligand containing a dibenzofuran, dibenzothiophene, dibenzoselenophene, or carbazole linked to an imidazole or benzimidazole fragment. These complexes are useful materials when incorporated into OLED devices. | 07-18-2013 |
20130175507 | Novel Heterocyclic Host Materials - Novel heterocyclic materials are disclosed. The materials contain a fused tetracyclic structure that can improve the properties of OLED devices when the novel heterocyclic materials are incorporated into such devices. | 07-11-2013 |
20130172561 | SYNTHESIS OF CYCLOMETALLATED PLATINUM(II) COMPLEXES - A single-step method of making tetradentate platinum or palladium complexes is disclosed. The method advantageously allows the formation of a platinum or palladium complex in a single step, even with sterically hindered ligands, without the use of highly reactive intermediates. The compounds made by the disclosed method are useful in OLED applications. | 07-04-2013 |
20130169148 | HIGHLY EFFICIENT PHOSPHORESCENT MATERIALS - Novel phosphorescent heteroleptic iridium complexes with substituted phenylquinoline ligands are provided. The alkyl substitution on the phenylquinoline ligands together with larger alkly substituents on the acetylacetone-derived ligands produces complexes with improved properties that are useful when incorporated into OLED devices. | 07-04-2013 |
20130168660 | ORGANOSELENIUM MATERIALS AND THEIR USES IN ORGANIC LIGHT EMITTING DEVICES - The present invention provides organoselenium compounds comprising dibenzoselenophene, benzo[b]selenophene or benzo[c]selenophene and their uses in organic light emitting devices. | 07-04-2013 |
20130168656 | CYCLOMETALLATED TETRADENTATE PLATINUM COMPLEXES - Novel phosphorescent platinum complexes containing tetradentate ligands are provided. The disclosed compounds have three 6-membered metallocycle units in each tertadentate ligand. The disclosed compounds have desirable electronic properties that make them useful when incorporated into a variety of OLED devices. | 07-04-2013 |
20130146875 | SPLIT ELECTRODE FOR ORGANIC DEVICES - A device is provided. The device includes a first electrode, an organic layer disposed over the first electrode and a second electrode disposed over the organic layer. The second electrode further includes a first conductive layer having an extinction coefficient and an index of refraction, a first separation layer disposed over the first conductive layer, and a second conductive layer disposed over the first separation layer. The first separation layer has an extinction coefficient that is at least 10% different from the extinction coefficient of the first conductive layer at 500 nm, or an index of refraction that is at least 10% different from the index of refraction of the first conductive layer at 500 nm. The device also includes a barrier layer disposed over the second conductive layer. | 06-13-2013 |
20130146854 | PHOSPHORESCENT SMALL MOLECULES THAT ARE BONDED TO INORGANIC NANOCRYSTAL HOST FOR ORGANIC LIGHT EMITTING DEVICES AND METHODS OF MAKING THE SAME - A first device comprising a first organic light emitting device (OLED) is described. The first OLED includes an anode, it cathode and an emissive layer disposed between the anode and the cathode. The emissive layer includes a phosphorescent emissive dopant and a host material, that includes nanocrystals. The phosphorescent emissive dopant is bonded to the host material by a bridge moiety. | 06-13-2013 |
20130146848 | Novel Organic Light Emitting Materials - Novel phosphorescent metal complexes containing 2-phenylisoquinoline ligands with at least two substituents on the isoquinoline ring are provided. The disclosed compounds have low sublimation temperatures that allow for ease of purification and fabrication into a variety of OLED devices. | 06-13-2013 |
20130140549 | BICARBAZOLE COMPOUNDS FOR OLEDS - Novel organic compounds comprising a bicarbazole core are provided. In particular, the compounds has a 3,3′-bicarbazole core substituted at the 9-position with a triazine or pyrimidine. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and improved lifetime. | 06-06-2013 |
20130126832 | ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME - The present invention provides an OLED in which an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound having the chemical structure represented by the formula (A-I): formula (A-1) wherein R | 05-23-2013 |
20130126831 | ORGANIC LIGHT EMITTING MATERIALS - Novel phosphorescent metal complexes containing 2-phenylquinoline ligands with at least two substituents on the quinoline ring are provided. The disclosed compounds have low sublimation temperatures that allow for ease of purification and fabrication into a variety of OLED devices. | 05-23-2013 |
20130119354 | HETEROLEPTIC IRIDIUM COMPLEX - Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. The disclosed compounds have low sublimation temperatures that allow for ease of purification and fabrication into a variety of OLED devices. | 05-16-2013 |
20130119353 | TRIPHENYLENE SILANE HOSTS - Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED. | 05-16-2013 |
20130112951 | SOLUTION PROCESSABLE DOPED TRIARYLAMINE HOLE INJECTION MATERIALS - Methods for fabricating a solution-processed OLED are provided. The methods include depositing an organic layer comprising mixture of an organic electron acceptor and an organic electron donor to form a layer that is insoluble to a non-polar solvent. Devices containing the organic layer may demonstrate improved lifetime and have a lower operating voltage while maintaining good luminous efficiency. | 05-09-2013 |
20130105833 | NOVEL OLED DISPLAY ARCHITECTURE | 05-02-2013 |
20130105777 | REDUCING OLED DEVICE EFFICIENCY AT LOW LUMINANCE | 05-02-2013 |
20130105774 | OLED DISPLAYS FOR ACCURATE GRAY SCALES | 05-02-2013 |
20130105766 | Method For Removing Halogens From An Aromatic Compound | 05-02-2013 |