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| Number | Title | Issue Date |
| 7052784 | Organic electroluminescent device using a mixture of high and low molecular light-emitting substance as a light-emitting substance An organic EL device in which light-emitting efficiency, color purity and laser induced thermal imaging characteristics are improved by providing with an organic EL device comprising a first electrode, a hole transport layer, a light-emitting layer, and a second ele... | 05/30/2006 |
| 7049010 | Polymeric materials for electroluminescent devices Provided is a conjugated poly(1,4-arylene vinylene) compound comprising an arylene unit having adjacent substituents, said substituents being oriented such as to affect the electronic structure of the compound sufficiently to cause a blue-shift in the photoluminesce... | 05/23/2006 |
| 7049392 | Electroluminescent copolymers with multi-functional monomers and methods for use thereof Polymeric compositions are provided comprising a first plurality of first monomeric units comprising an aromatic group with at least one substituent selected from alkyl, heteroalkyl, alkenyl, heteroalkenyl, alkynyl, heteroalkynyl, aryl, arylalkyl, heteroaryl, hetero... | 05/23/2006 |
| 7049011 | Organic electroluminescent device A vinyl polymer having a 9,10-substituted anthracene structure which is a stable structure with a high solid quantum efficiency is obtained from a vinyl monomer having a group derived from the structure of formula (1) wherein n1 is an integer of 1 to 3, e... | 05/23/2006 |
| 7049012 | Organic element for electroluminescent devices Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (I): | 05/23/2006 |
| 7040943 | Method for producing an organic electroluminescence display element A method for aging an organic electroluminescence display element where the integration value with respect to an applied voltage and a voltage application time in a reverse direction is at least twice as much as in a forward direction. ... | 05/09/2006 |
| 7041388 | Substituted poly(arylene vinylenes), process for their preparation and their use in electroluminescent devices The present invention describes poly(arylenevinylenes) comprising poly(arylphenylenevinylene) units whose phenylene unit bears a further aryl substituent in the para or meta position relative to the first aryl radical (formula (I)), as a result of which the operatin... | 05/09/2006 |
| 7041390 | Organometal complex, electroluminescence material using the complex, and electroluminescence element using the complex Organometal complexes which are obtainable with a good yield by using a ligand which can be easily synthesized are provided. The organometal complexes are excellent in heat resistance. An electroluminescence element having high light emission efficiency is manufactu... | 05/09/2006 |
| 7041389 | Color-converting/filter substrate, multi-color organic EL display panel using the color-converting/filter substrate, and manufacturing methods thereof A color conversion type multi-color organic EL display panel is provided in which the lifetime of an organic EL light emitter is improved by preventing migration of moisture to the organic EL light emitter and dispersing heat generated during driving well. The displ... | 05/09/2006 |
| 7037599 | Organic light emitting diodes for production of polarized light An OLED device comprising a substrate, an anode electrode and a cathode electrode, a uniaxial alignment layer disposed between the anode electrode and the cathode electrode, a light-emitting layer disposed over the uniaxial alignment layer and capable of producing p... | 05/02/2006 |
| 7037600 | Red-emitting organic electroluminescent elements Compounds of formula [I] wherein each R1 to R8 is independently selected from the group consisting of halogen atoms, cyano, isocyano, mercapto, amino, carbonyl, carboxy, sulfone, nitro and hydroxy g... | 05/02/2006 |
| 7037601 | White light-emitting device structures A white light-emitting OLED device including a spaced anode and cathode, a hole-transporting layer disposed over the anode, and a first light-emitting layer disposed on the hole-transporting layer including an electron-transporting material host and a yellow dopant ... | 05/02/2006 |
| 7037598 | Light-emitting element and novel iridium complexes A light-emitting element comprising: a pair of electrodes; and at least one organic compound layer comprising a light-emitting layer provided between the electrodes, the light-emitting layer comprising at least one compound represented by formula (1) as defined here... | 05/02/2006 |
| 7033655 | Laminated glazing and means for its peripheral sealing The present invention relates to a laminated glazing which has first and second substrates with peripheral edges, an active system disposed between the substrates, and at least two peripheral seals that run contiguously from the first and second substrates. ... | 04/25/2006 |
| 7033646 | High resistance polyaniline blend for use in high efficiency pixellated polymer electroluminescent devices Compositions are provided comprising polyaniline (PANI) with poly(2-acrylamido-2-methyl-1-propanesulfonic acid) (PAAMPSA) as the counterion (PANI/PAAMPSA) and an amount of poly(styrenesulfonic acid) (PSS) sufficient to reduce the conductivity of the composition rela... | 04/25/2006 |
| 7033680 | Electroluminescent element An electroluminescent device comprising electrodes consisting of a pair of an anode and a cathode, at least one of the electrodes being either transparent or translucent, and an organic layer interposed between said electrodes, wherein said organic layer comprises a... | 04/25/2006 |
| 7033681 | Organic element for electroluminescent devices An electroluminescent device comprises a cathode, an anode, and therebetween a layer containing a host material and a second material comprising a bis(aryloxy)azine borohalide complex. The invention also includes a display device and an area lighting device incorpor... | 04/25/2006 |
| 7029765 | Organic light emitting devices having reduced pixel shrinkage The present invention relates to organic light emitting devices (OLEDs), and more specifically to efficient OLEDs comprising an array of pixels and having reduced pixel shrinkage. The devices of the present invention comprise further relates to materials for use as ... | 04/18/2006 |
| 7029767 | Organic electroluminescent device and method for manufacturing same An organic EL device is disclosed which has a buffer structure that mitigates sputtering damage inflicted in the process of forming a transparent top electrode, that exhibits sufficient electrical conductivity and light transmissivity, and that exhibits high electro... | 04/18/2006 |
| 7029766 | Organic element for electroluminescent devices Disclosed is an electroluminescent device comprising a light-emitting layer containing a light emitting material that contains an organometallic complex comprising a metal selected from the group consisting of Pt, Pd and Ir, and a tridentate (N^C^N) ligand, wherein ... | 04/18/2006 |
| 7029764 | Organic electroluminescent material and electroluminescent device by using the same An organic electroluminescent material of the formula: wherein R1, R2 and R3 are selected from the group consisting of hydrogen, halogen, nitryl, alkyl, cycloalk... | 04/18/2006 |
| 7026062 | 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 formula (1): | 04/11/2006 |
| 7026061 | Organic electroluminescent material and organic electroluminescent element by using the same An organic electroluminescent material of the formula: wherein M is at least one selected from the group consisting of —CH2—, —CH2CH2—, —CH2... | 04/11/2006 |
| 7022422 | Luminescent material for light emitting device and organic electroluminescent device A luminescent material for a light emitting device represented by the following general formula (1) or (2) or represented by any of general formulae (3) to (16) as described herein, wherein D is a ligand repre... | 04/04/2006 |
| 7022421 | Organic light emitting devices having carrier blocking layers comprising metal complexes Light emitting devices having blocking layers comprising one or more metal complexes are provided. The blocking layers may serve to block electrons, holes, and/or excitons. Preferably, the devices further comprise a separate emissive layer in which charge and/or exc... | 04/04/2006 |
| 7018724 | Organic EL device and preparation method In an organic EL device comprising a cathode, an anode, and two or more stacked organic layers therebetween including a light emitting layer, an electron injecting organic layer containing an organic salt or complex of a metal having a standard electrode potential o... | 03/28/2006 |
| 7019331 | Green light-emitting microcavity OLED device using a yellow color filter element An OLED device having green emitting regions disposed over a substrate, and wherein each green emitting region includes one or more light-emitting layer(s), a reflector and a semitransparent reflector respectively disposed on opposite sides of the light-emitting lay... | 03/28/2006 |
| 7018723 | Materials and structures for enhancing the performance of organic light emitting devices A device is provided, having an anode, a cathode, and a first organic layer disposed between the anode and the cathode. The first organic layer comprises a material that produces phosphorescent emission when a voltage is applied between the anode and the cathode. A ... | 03/28/2006 |
| 7015324 | Triazine derivative and light emitting element and light emitting device including the same It is an object of the present invention to provide a novel material that can be used for manufacturing a light-emitting element. A triazine derivative according to the present invention is represented by a general formula (1). In the general formula (1), R | 03/21/2006 |
| 7015301 | (Electro)luminescent polymer-acceptor system comprising a polymer and an acceptor for transferring excitation energy The invention pertains to an (electro)luminescent polymer-acceptor system comprising a polymer with a plurality of chromophores doped with an acceptor for transferring excitation energy from the polymer to the acceptor wherein at least one wavelength of the polymer ... | 03/21/2006 |
| 7014925 | Heterogeneous spiro compounds in organic light emitting device elements A family of non-polymeric heterogeneous spiro compounds having visible light emissive, hole-transport, electron transport or bipolar-transport properties may be used in organic light emitting devices (OLEDs), as an emissive layer in the OLEDs and/or in one or more o... | 03/21/2006 |
| 7011871 | Charge transport compounds and electronic devices made with such compounds The present invention relates to novel compounds useful as electronic hole transport materials, and to compositions and electronic devices comprising at least one layer containing the compositions. ... | 03/14/2006 |
| 7011897 | Organic light emitting materials and devices An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode, the emissive layer further comprising an emissive material having the structure: ... | 03/14/2006 |
| 7011896 | Phosphor thin film, preparation method, and EL panel In a phosphor thin film comprising a matrix material and a luminescence center, the matrix material has the compositional formula: MIIvAxByOzSw wherein MII is Zn, Cd or Hg, A is Mg, Ca, Sr,... | 03/14/2006 |
| 7008556 | Process for preparing crosslinked polymer blends that include a luminescent polymer A process comprising a) providing a polymer blend comprising a luminescent polymer and a second polymer, where at least one of the polymers is crosslinkable, and b) crosslinking the crosslinkable polymer. ... | 03/07/2006 |
| 7009337 | EL phosphor powder and EL device Disclosed is EL phosphor powder which contains phosphor particles that comprise zinc sulfide as the matrix thereof and contain an activator and a co-activator, wherein at least 30% of the projected area of the phosphor particles contained in the EL phosphor powder a... | 03/07/2006 |
| 7005197 | Light source and display using the same The luminance of phosphor is enhanced by forming a phosphor screen of a fluorescence generation unit by phosphor expressed by the following composition formula: (L1-a-bGdaCeb)3(Al1-cGac)5O | 02/28/2006 |
| 7005798 | Flexible organic electronic device with improved resistance to oxygen and moisture degradation The present invention relates to a device having a flexible organic electronic device comprising in the order listed: a) a first flexible composite barrier structure comprising at least one layer of a first polymeric film and at le... | 02/28/2006 |
| 7005199 | Organic electroluminescent devices having encapsulation thin film formed by wet processing and methods for manufacturing the same An organic electroluminescent device with an encapsulation film formed by wet processing and a manufacturing method thereof. The organic electroluminescent device includes a laminate structure including an anode, an organic light emitting layer and a cathode sequent... | 02/28/2006 |
| 7005484 | Polymerization method A method for making a polymer or oligomer comprising the steps of making a first monomer comprising a substituted aromatic or heteroaromatic group by providing an aromatic or heteroaromatic group substituted with first and second director groups, performing metalisa... | 02/28/2006 |
