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7560175 |
Electroluminescent devices with low work function anode
Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode...
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7560749 |
Light emitting material, light emitting device, and electronic device
An object is to provide a novel light emitting material. Another object is to provide a light emitting device and an electronic device with reduced power consumption. Still another object is to...
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7560604 |
Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
A biphenyl derivative having a specific structure and an organic electroluminescent device having a long lifetime due to comprising at least one of organic thin film layers including a light...
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7560862 |
White OLEDs with a color-compensated electroluminescent unit
A tandem white OLED includes an anode; a cathode; at least one broadband electroluminescent unit disposed between the anode and the cathode, wherein the broadband electroluminescent unit includes...
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7560176 |
Light-emitting element and iridium complex
Iridium compounds having at least two 2-arylpyridine ligands in which a non-hydrogen atom group is substituted at the 4-position of the pyridine ring, and light-emitting elements comprising on...
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7556867 |
Iridium (III) complex with heteroatom linking group and organic electroluminescent device using the same
A high-efficient phosphorescent iridium (III) complex with a heteroatom linking group and an organic electroluminescent (EL) device using the same. The iridium complex is represented by Formula 1...
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7556851 |
Coated component and production process
The invention relates to a coated turbine component adapted for exposure to a hot gas flow, comprising a component body comprising a base material, a thermal barrier coating applied to the base...
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7553558 |
Electroluminescent device containing an anthracene derivative
An OLED device comprises a cathode, an anode, and a light-emitting layer therebetween, and additionally comprises a layer between the cathode and the light-emitting layer including a compound...
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7553560 |
Organometallic compounds and emission-shifting organic electrophosphorescence
Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices...
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7554263 |
Light emitting device having transparent film varying refractive index and manufacturing method thereof
A method for manufacturing a light emitting device with higher light extraction efficiency, lower consumption, longer operation life, and higher reliability can be provided. The light emitting...
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7554259 |
Light emitting display apparatus having excellent color reproducibility
An apparatus is provided with a plurality of organic light emitting devices, each having an organic light emitting layer that synthesizes two or more colors of light that are complementary to each...
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7553557 |
Organic light emitting devices with electron blocking layers
The present invention relates to organic light emitting devices (OLEDs), and more specifically to efficient OLEDs having electron blocking layers. The devices of the present invention comprise at...
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7553559 |
Hexatriene derivatives for use as blue emitting materials for organic electroluminescent devices
Novel organic light emitting devices (OLEDs) with hexatriene derivative compounds that allow for the creation of brighter, more efficient, and more stable blue light emitting device. The class of...
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7553556 |
Organometallic materials and electroluminescent devices
An electroluminescent device comprises a light-emitting layer containing a light emitting material that contains an organometallic complex having a partial structure represented by the following...
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7554112 |
Organic electronic device and processes for forming and using the same
Organic electronic devices that include dummy electrodes are described, along with methods for using such devices.
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7550915 |
Organic electronic device with hole injection
In a first embodiment of the present invention, in order to increase the number of holes injected into the emissive layer, an intermixed layer is formed from the intermixing of the hole transport...
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7550207 |
Blue-emitting polymer and organic electroluminescent device using the same
A blue-emitting polymer in which a bisindenospirofluorene unit is incorporated in a polyarylene polymer backbone, and an organic EL device using the blue-emitting polymer as a light-emitting...
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7548020 |
Organic EL display device having certain relationships among constituent element refractive indices
An organic EL display device having a supporting substrate; and an organic EL element including an organic luminescent medium sandwiched between a lower electrode and an upper electrode thereon....
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7544426 |
Luminescence device and display apparatus
A luminescence device having a layer containing a metal coordination compound which has a partial structure. ML m of formula (2) below and is preferably entirely represented by formula (3) below:
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7544425 |
Organic element for electroluminescent devices
An organic electroluminescent device comprises a cathode, an anode, and has therebetween a light-emitting layer comprising an emissive component represented by formula (I):
wherein:
Ar 1...
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7541735 |
Organic electroluminescent device having a transparent layer
An organic electroluminescent device, including a substrate, a first electrode layer formed on the substrate, and a second electrode layer formed on the first electrode layer. An organic layer,...
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7541737 |
Organic electroluminescent device and display incorporating the same
An organic electroluminescent device (OELD) and a display incorporating the same are provided. The OELD includes an anode, a cathode, an emissive layer, a hole source and an electron source. The...
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7541416 |
Polycarbonate copolymer and process for producing the same
A polycarbonate copolymer which comprises 30 to 70 mol % of a structural unit comprising a bisphenyl fluorene structure and 70 to 30 mol % of a structural unit comprising tricyclo [5.2.1.0 2.6 ]...
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7540976 |
Sputtering target for forming thin phosphor film
A sputtering target for fluorescent thin-film formation comprising a matrix material and a luminescent center material, wherein said matrix material has a chemical composition represented by the...
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7541736 |
Thieno[3,2-b]indole based polymer and organo-electroluminescent device using the same
A thieno[3,2-b]indole-based polymer and an organo-electroluminescent device in which the polymer is introduced into an organic layer are provided. The thieno[3,2-b]indole-based polymer may be...
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7541097 |
Organic electroluminescent device and method for fabricating the same
Disclosed are an organic electroluminescent device and a method for fabricating the same. The device includes a substrate, a first electrode formed on the substrate, an emission layer formed over...
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7541100 |
Organic metal compounds in which compounds for host and compounds for dopant are connected, organic electroluminesence display devices using the compounds and method for preparation of the devices
Organic metal compounds in which compounds for host and compounds for dopant are connected, organic electroluminescence display devices using the compounds and a method for preparation of the...
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7541098 |
Light-emitting organic compound and light-emitting element utilizing the same
A light-emitting organic compound that is superior in electrochemical stability, chemical stability, and thermal stability is provided. The compound also, shows blue luminescence with favorable...
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7541099 |
Anthracene derivative and light emitting element and light emitting device using the same
It is an object of the present invention to provide a luminescent material that has resistance to repeated oxidation reactions. Further, it is an object of the present invention to provide a...
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7541096 |
Electroluminescent device
Disclosed are electroluminescent devices that comprise organic layers that contain certain 2H-benzotriazole compounds. The 2H-benzotriazole compounds of blue-emitting, durable,...
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7538341 |
Electronic device comprising organic compound having p-type semiconducting characteristics
The present invention relates to electronic devices comprising an organic compound acting to inject or transport holes with p-type semi-conducting characteristics. The present invention provides...
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7537843 |
Emission material and organic electroluminescent device using the same
An organic electroluminescent device (OELD) is provided. The OELD includes a substrate, an anode, a cathode, a hole transport layer, an electron transport layer and an emission layer. The anode and...
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7537844 |
Organometallic complexes as phosphorescent emitters in organic leds
Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied...
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7537842 |
Asymmetric dendrimers
Asymmetric light-emitting dendrimers having the formulae: (a) CORE−[DENDRITE 1 ] n [DENDRITE 2 ] m and (b) CORE−[DENDRITE] n are disclosed.
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7537878 |
Method of fabricating organic light emitting display
A method of fabricating an OLED is provided. The method includes providing a substrate, in which a pixel electrode is formed. In addition, the method includes laminating a donor substrate attached...
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7538483 |
Inorganic electroluminescent device and method of fabricating the same
A transparent electrode composed of ITO(indium-tin oxide), an insulating layer composed of ZrSiN, an underlayer composed of MgS with a thickness of 100 to 300 nm, a light emitting layer composed of...
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7534853 |
Rhodium and iridium complexes
The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a series of different...
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7534505 |
Organometallic compounds for use in electroluminescent devices
An organic light emitting device having an anode, a cathode and an organic layer between the anode and the cathode is provided. The organic layer comprises a carbene-metal complex having the...
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7534635 |
Getter precursors for hermetically sealed packaging
Hermetically sealed packages include a getter precursor disposed within an interior region of the package. The getter precursor includes a cation portion and a non-oxidizing anion portion, which is...
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7534506 |
Luminescence device, display apparatus and metal coordination compound
A luminescence device comprising a pair of electrodes and an organic compound layer disposed between the electrodes. The layer contains a metal coordination compound represented by the following...
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7534503 |
Monomer for use in preparation of a polymer to be used in optical devices
A monomer having general Formula (I) which may be substituted or unsubstituted: where E and E are the same or different and are reactive groups capable of undergoing chain extension; X is O, S, NR...
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7535170 |
Light emitting device having light reflector with plurality of openings
A light-emitting device is disclosed with improved luminance even with increased arrangement density of a reflector regardless of a light-emitting region. The disclosed device includes a reflector...
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7534504 |
Fine-grained rare earth activated zinc sulfide phosphors for electroluminescent displays
An improved fine grained zinc sulfide phosphor is provided for use in ac electroluminescent displays. The fine-grained zinc sulfide phosphor film exhibits improved luminance and may be used in...
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7531700 |
Fluorinated arylethers and methods for use thereof
The invention provides new fluorinated solvents that have many uses. One such use is as a solvent useful in the deposition of organic active materials in the manufacture of organic electronic...
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7531243 |
Gas barrier laminate film and production method therefor as well as substrate and image display device utilizing the film
Disclosed is a gas barrier laminate film comprising a base material film and at least one gas barrier layer obtained by a sol-gel method, wherein a difference between oxygen transmission rate at...
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7531377 |
Optical device
A method of forming an optical device comprising the steps of: providing a substrate comprising a first electrode capable of injecting or accepting charge carriers of a first type; forming over the...
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7531959 |
White light tandem OLED display with filters
A tandem OLED device having spaced electrodes includes broadband light-emitting units disposed between the electrodes that produce different emission spectra and each light-emitting unit produces...
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7531247 |
Organic electroluminescent device
An organic electroluminescence (EL) device capable of digital driving, and a method for manufacturing the same are disclosed herein. The organic EL device comprises a substrate, an anode formed on...
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7531108 |
Security features incorporating photoluminescent phosphor powders and methods for making security features
Photoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The...
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7531960 |
Light emitting device with blue light LED and phosphor components
A light emitting device includes a light emitting component; and a phosphor capable of absorbing a part of light emitted by the light emitting component and emitting light of a wavelength different...
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