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Yasunori Uetani, Tsukuba-Shi JP

Yasunori Uetani, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20080269506Chemical amplification type resist composition - The present invention provides a sulfonium salt of the formula (Ia)10-30-2008
20100116342ORGANIC PHOTOELECTRIC CONVERTER AND POLYMER USEFUL FOR PRODUCTION OF THE SAME - The present invention provides an organic photoelectric converter and a polymer useful for the production of the same. The polymer comprises a repeating unit comprising a structure represented by the following formula (1a) and/or a structure represented by the following formula (1b), and a structure represented by the following formula (2), wherein the A ring represents a 6- or more membered monocyclic alicyclic hydrocarbon, and the alicyclic hydrocarbon may be substituted by an alkyl group having 1 to 20 carbon atoms, and wherein R05-13-2010
20100193033COMPOSITION AND ORGANIC PHOTOELECTRIC CONVERTER - A composition containing a polymer having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2), and a fullerene with a carbon number of 70 or more or a fullerene derivative having a fullerene skeleton with a carbon number of 70 or more:08-05-2010
20100276643COMPOSITION CONTAINING FULLERENE DERIVATIVE AND ORGANIC PHOTOELECTRIC CONVERTER USING THE SAME - Disclosed is a composition which is characterized by obtained by bringing an adsorbent into contact with a composition containing a fullerene derivative and a solvent.11-04-2010
20100327271COMPOSITION AND ORGANIC PHOTOELECTRIC CONVERTER USING THE SAME - An organic photoelectric converter having excellent photoelectric conversion efficiency can be produced by using a composition containing a polymer compound A having a repeating unit represented by formula (1) and a polymer compound B having a repeating unit represented by formula (2):12-30-2010
20110001093FULLERENE DERIVATIVE - Disclosed is an organic photoelectric converter having a layer containing a fullerene derivative represented by the formula (1) below. (In the formula (1), m represents an integer of 1-6; n represents an integer of 1-4; p represents an integer of 0-5; r represents an integer of 0-4; and Q represents a group represented by the formula (2) or (3) below. When there are a plurality of m's, they may be the same as or different from each other. In the formulae (2) and (3), R01-06-2011
20110005598ORGANIC PHOTOELECTRIC CONVERSION ELEMENT - Disclosed is an organic photoelectric conversion element including an anode, a cathode, an active layer, and a functional layer, wherein the anode contains a metal, the anode and the functional layer are adjacent to each other, and the functional layer is formed using a solution having a pH value of 5 to 9. Examples of the metal include aluminum, magnesium, titanium, chromium, iron, nickel, copper, zinc, gallium, zirconium, molybdenum, silver, indium, and tin. Preferably, the active layer contains a conjugated polymer compound and a fullerene derivative.01-13-2011
20110017300ORGANIC PHOTOELECTRIC CONVERTER - Disclosed is an organic photoelectric conversion device including a pair of electrodes, at least one of which is transparent or semi-transparent, and an organic layer arranged between the electrodes and containing a conjugated polymer compound and a sulfur-containing heterocyclic compound, wherein the sulfur-containing heterocyclic compound has a condensed polycyclic structure or a bithiophene structure. Examples of the sulfur-containing heterocyclic compound include a compound represented by formula (1):01-27-2011
20110037066ORGANIC PHOTOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD THEREOF - An organic photoelectric conversion element comprising a plurality of active layers and a junction positioned between the active layers which are laminated between a pair of electrodes, wherein the junction is formed from a plurality of layers including a positive hole transport layer, and the positive hole transport layer is formed first by a coating method when the junction is formed.02-17-2011
20110042665ORGANIC PHOTOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD THEREFOR - An organic photoelectric conversion element including and anode, a cathode, an active layer disposed between the anode and the cathode, and a functional layer disposed between the active layer and the anode so as to contact the anode, wherein the functional layer is formed by a coating method using a solution having a pH of 5 to 9, and the anode is formed by a coating method.02-24-2011
20110108825ORGANIC ELECTROLUMINESCENT DEVICE AND ITS PRODUCTION METHOD - An organic electroluminescent device comprising a cathode, an anode formed by an application method, and a light emitting layer disposed between the above-described anode and the above-described cathode.05-12-2011
20110114183POLYMER COMPOUND AND ORGANIC PHOTOELECTRIC CONVERTER USING THE SAME - A polymer compound comprising a repeating unit represented by the formula (1) and a repeating unit represented by the formula (2).05-19-2011
20110130588COMPOSITION, AND ORGANIC PHOTOELECTRIC CONVERSION ELEMENT COMPRISING SAME - Disclosed is a composition produced by reacting a fullerene derivative with a reducing agent. The composition is preferably produced by adding a reducing agent to a composition comprising a fullerene derivative and a solvent to cause the reaction of the fullerene derivative and the reducing agent. The reducing agent is preferably a trivalent phosphorus compound.06-02-2011
20110132453ORGANIC PHOTOELECTRIC CONVERSION ELEMENT AND PRODUCTION METHOD THEREOF - Disclosed is an organic photoelectric conversion element that comprises a cathode; an anode, which is formed on a substrate by an application method; and an active layer, which is disposed between the anode and the cathode; wherein the anode contains polyaniline, a polyaniline derivative or a mixture of a polyaniline and a polyaniline derivative.06-09-2011

Patent applications by Yasunori Uetani, Tsukuba-Shi JP