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Jun Oguma
Jun Oguma, Cambridge GB
| Patent application number | Description | Published |
|---|---|---|
| 20100116342 | ORGANIC 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 R | 05-13-2010 |
| 20100249319 | POLYMER COMPOUND, METHOD FOR PRODUCING THE SAME, AND COMPOSITION CONTAINING THE POLYMER COMPOUND - It is an object of the invention to provide a polymer compound that can exhibit high charge mobility when used in an organic transistor. The polymer compound according to a preferred embodiment comprises a repeating unit represented by the following formula (1). | 09-30-2010 |
| 20110028739 | TRI-SUBSTITUTED AROMATIC COMPOUND - A compound represented by the following formula (1): | 02-03-2011 |
Jun Oguma, Abiko-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100133997 | POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME - A polymer compound comprising at least one repeating unit selected from the group of repeating units shown by formula (1) or formula (2), | 06-03-2010 |
Jun Oguma, Tsukuba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100066237 | POLYMER COMPOUND AND POLYMER LIGHT EMITTING DEVICE USING THE SAME - A polymer compound comprising at least one of residues of compounds of the following formula (1): | 03-18-2010 |
Jun Oguma, Tsukuba JP
| Patent application number | Description | Published |
|---|---|---|
| 20090174326 | POLYMER MATERIAL AND POLYMER LIGHT-EMITTING DEVICE USING SAME - Disclosed is a polymer material containing a fluorescent or phosphorescent compound. When used in a light-emitting device, the polymer material enables to obtain a light-emitting device with excellent practicability which can be driven at low voltage and is excellent in luminous efficiency, color tones of emitted light and the like. Specifically disclosed is a polymer material characterized by containing a polymer (A) having a residue of a compound represented by the formula (1) below or the structure of (A), and a molecule (B) exhibiting fluorescence or phosphorescence in the visible region or the structure of (B). | 07-09-2009 |
Jun Oguma, Ibaraki JP
| Patent application number | Description | Published |
|---|---|---|
| 20080233429 | Polymer Compound and Polymer Light-Emitting Device Using the Same - A polymer compound comprising a repeating unit of the following formula (1) and which is useful as a light emitting material or charge transporting material and excellent in heat resistance, fluorescent intensity and the like: | 09-25-2008 |
| 20090015139 | Organic electroluminescence device - An organic electroluminescence device wherein a light emitting layer exists between electrodes composed of an anode and a cathode, a layer (L) containing a polymer compound exists between the light emitting layer and the anode and the polymer compound contains a repeating unit of the following formula (1): | 01-15-2009 |
Jun Oguma, Cambridge, Cambridgeshire GB
| Patent application number | Description | Published |
|---|---|---|
| 20110213163 | TRI-SUBSTITUTED AROMATIC COMPOUND - A compound represented by the following formula (1): | 09-01-2011 |