| SUMATION CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110309341 | AMINE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME - A polymer compound comprising a constituent unit represented by the following formula (1a): | 12-22-2011 |
| 20110210322 | POLYMER COMPOUND CONTAINING NITROGEN-CONTAINING HETEROCYCLIC STRUCTURE, AND COMPOSITION, SOLUTION, THIN FILM AND POLYMER LIGHT-EMITTING ELEMENT EACH CONTAINING SAME - A polymer compound having a repeating unit represented by formula (1-0): | 09-01-2011 |
| 20110156018 | POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME - A polymer compound comprising a repeating unit represented by the formula (I): | 06-30-2011 |
| 20110127512 | COPOLYMER AND POLYMER LIGHT EMITTING DEVICE USING THE SAME - A copolymer having a block (A′) composed of a repeating unit represented by the formula (I-1), and/or a block (A) containing a repeating unit represented by the formula (I-1) and a repeating unit represented by the formula (II). | 06-02-2011 |
| 20110127467 | COMPOSITION COMPRISING PHOSPHORESCENT COMPOUND AND LIGHT EMITTING DEVICE USING THE COMPOSITION - A composition comprising a phosphorescent compound, and a compound having a structure containing three or more repeating units having a dipole moment dimension of 1.0 Debye or more connected in series,
| 06-02-2011 |
| 20110124808 | POLYMERIC COMPOUND CONTAINING METAL COMPLEX RESIDUE AND ELEMENT COMPRISING SAME - A polymeric compound containing a residue of a metal complex represented by formula (1) [wherein M represents a metal atom selected from ruthenium, rhodium, palladium, osmium, iridium and platinum; R | 05-26-2011 |
| 20110121236 | COMPOSITION AND LIGHT-EMITTING ELEMENT USING THE COMPOSITION - Disclosed is a composition comprising a compound having a saturated heterocyclic structure, in which the number of ring-constituting members containing a nitrogen atom is 5 or more, and a phosphorescent compound. | 05-26-2011 |
| 20110114890 | COMPOSITION CONTAINING A METAL COMPLEX AND ORGANIC COMPOUND, AND LIGHT-EMITTING ELEMENT USING SAID COMPOUND - Disclosed is a composition containing a metal complex and an organic compound, wherein the difference between the absolute value of the energy level of the lowest unoccupied molecular orbit of said metal complex and the absolute value of the lowest unoccupied molecular orbit of said organic compound, as calculated with a computational technique, is less than 0.40 eV. | 05-19-2011 |
| 20110114888 | PHOSPHORESENCE-EMITTING COMPOSITION, AND LIGHT-EMITTING ELEMENT UTILIZING THE COMPOSITION - Disclosed is a composition comprising a compound having residues of at least two nitrogenated polycyclic compounds selected from the group consisting of nitrogenated polycyclic compounds represented by formulae (1-1), (1-2), (1-3) and (1-4) [wherein R's independently represent a hydrogen atom or a substituent and may be the same as or different from one another] and a phosphorescence-emitting compound. | 05-19-2011 |
| 20110108770 | COMPOSITION COMPRISING NITROGEN-CONTAINING HETEROCYCLIC COMPOUND - A composition comprising a compound represented by the following formula (1): | 05-12-2011 |
| 20110108768 | COMPOSITION AND LIGHT-EMITTING ELEMENT COMPRISING THE SAME - Disclosed is a composition comprising: | 05-12-2011 |
| 20110108767 | COMPOSITION, AND LIGHT-EMISSION ELEMENT PRODUCED BY USING THE COMPOSITION - Disclosed is a composition comprising a compound having a pyridazine ring structure and a phosphorescent compound. | 05-12-2011 |
| 20110108766 | PHOSPHORESCENT LIGHT-EMITTING COMPOSITION AND LIGHT-EMITTING ELEMENT COMPRISING THE COMPOSITION - Disclosed is a composition comprising: a compound having a residue of at least one nitrogenated compound selected from the group consisting of nitrogenated compounds represented by formulae (1-1), (1-2), (1-3) and (1-4) [wherein R's independently represent a hydrogen atom or a substituent and may be the same as or different from one another] and a residue of at least one nitrogenated polycyclic compound selected from the group consisting of nitrogenated polycyclic compounds represented by formulae (2-1), (2-2), (2-3) and (2-4) [wherein R's are as defined above]; and a phosphorescent light-emitting compound. | 05-12-2011 |
| 20110073854 | POLYMER COMPOUND AND ORGANIC TRANSISTOR USING THE SAME - A polymer compound comprising a repeating unit represented by the formula (I): | 03-31-2011 |
| 20100327267 | ORGANIC ELECTROLUMINESCENCE DEVICE AND PRODUCTION METHOD THEREOF - An organic electroluminescent device comprising an anode, a first layer disposed on the anode, a second layer containing a light emitting material, and a cathode, wherein the first layer is a layer formed on the anode by forming a non-treated layer containing a compound having a group reactive to a group present on the surface of the anode and subjecting the non-treated layer to a UV/ozone treatment, and the first layer has an average thickness of 10 nm or less. | 12-30-2010 |
| 20100308274 | Pulsed Driven Light Emissive Device and Composition Therefor - A pulsed-driven device, such as a display, comprises an organic light-emitting composition comprising a host material and a blended or bound phosphorescent emitter. The phosphorescent emitter is present in the host material at a concentration of greater than 10 wt. %, and the host material has a higher triplet energy level than the phosphorescent emitter. The concentration at which the phosphorescent emitter is at peak efficiency in the host material is greater than 10 wt. %, and the composition does not include a fluorescent emitter, so that emission from the composition in use is substantially all phosphorescence. | 12-09-2010 |
| 20100230666 | AMINE-TYPE POLYMERIC COMPOUND, AND LIGHT-EMITTING ELEMENT COMPRISING THE SAME - Disclased is a polymeric compound having a constitutional unit represented by formula (1a), wherein ring A and ring B independently represent an aromatic hydrocarbon ring which may have a substituent; R1 represents a group represented by formula (2); and R2 represents an aryl group or a monovalent aromatic heterocyclic group which may be substituted by an alkyl group or the like. In formula (2), Ar1 to Ar3 independently represent an arylene group or a divalent group to which two or more arylene groups are attached via a single bond; Ar4 to Ar7 independently represent an aryl group or a monovalent aromatic heterocyclic group; R6 represents a hydrogen atom, an alkyl group, an aryl group or a monovalent aromatic heterocyclic group; Ar1 to Ar7 and R6 may be substituted by an alkyl group or the like; and k and kk independently represent an integer of 0 to 3, provided that at least one of k and kk represents an integer of 1 to 3. | 09-16-2010 |
| 20100201259 | COMPOUND AND METHOD FOR PRODUCING THE SAME, AND INK COMPOSITION, THIN FILM, ORGANIC TRANSISTOR AND ORGANIC ELECTROLUMINESCENCE DEVICE, EACH USING THE SAME - A compound comprises a structure represented by the following general formula (1) (including a structure of a residue obtained by removing at least one hydrogen atom from the structure represented by the following general formula (1)) | 08-12-2010 |
| 20100133566 | Opto-Electrical Devices and Methods of Making the Same - An opto-electrical device comprising: a first electrode for injecting charge carriers of a first polarity; a second electrode for injecting charge carriers of a second polarity; and a layer of organic material disposed between the first and second electrodes, the layer of organic material comprising a blend of a first charge transporting and/or light-emissive polymer and a second charge transporting and/or light-emissive polymer, wherein at least the first polymer is cross-linked providing a first cross-linked matrix in which the second polymer is disposed. | 06-03-2010 |
| 20100073603 | BENZOTRIAZOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION - Disclosed is a composition containing a compound having a benzotriazole ring structure and a phosphorescent compound. | 03-25-2010 |
| 20100073602 | INDOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION - Disclosed is a composition containing a compound having an indole ring structure and a phosphorescent compound. | 03-25-2010 |
| 20100038592 | COMPOSITION AND LIGHT-EMITTING ELEMENT COMPRISING THE COMPOSITION - Disclosed is a composition comprising a compound having a pyrazine ring structure and a phosphorescent compound, wherein the compound having a pyrazine ring structure has a pyrazine ring structure represented by the general formula (1), (2) or (3): | 02-18-2010 |
| 20100033086 | POLYMER COMPOUND AND COMPOSITION CONTAINING THE SAME - A polymer compound comprising as repeating units an optionally substituted fluorenediyl group and a phenylene group having one or more substituents, and comprising a repeating unit of the following formula (1) and/or a group of the following formula (2): | 02-11-2010 |
| 20100032626 | BENZIMIDAZOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION - Disclosed is a composition containing a compound having a benzimidazole ring structure and a phosphorescent compound. | 02-11-2010 |
| 20100032624 | INDAZOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION - Disclosed is a composition containing a compound having an indazole ring structure and a phosphorescent compound. | 02-11-2010 |
| 20100019203 | COMPOSITION CONTAINING PYRIMIDINE COMPOUND AND LUMINESCENT ELEMENT EMPLOYING THE COMPOSITION - A composition which comprises a compound having a pyrimidine ring structure and a phosphorescent compound. | 01-28-2010 |
| 20090212693 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescent device excellent in light emission efficiency and driving voltage, having electrodes composed of an anode and a cathode, a first organic layer arranged in contact with or adjacent to the anode between the electrodes and containing a hole transporting polymer compound and a second organic layer arranged in contact with the first organic layer between the first organic layer and the cathode and containing an electron transporting polymer compound, wherein the hole transporting polymer compound and the electron transporting polymer compound are regulated by specific parameters, at least one of the first organic layer and the second organic layer contains a light emitting material regulated by specific parameters, and light of specific color is emitted from the first organic layer or from the first organic layer or the second organic layer. | 08-27-2009 |
| 20090043064 | METAL COMPLEX, POLYMER COMPOUND, AND DEVICE CONTAINING IT - A metal complex having a structure of the following general formula (1): | 02-12-2009 |
