| Patent Number |
Title Of Patent |
Date Issued |
| 7371470 |
Pyran derivative |
May 13, 2008 |
| A light-emitting compound that can be easily applied to vacuum vapor deposition and exhibit long wavelength light is disclosed. Further, a light-emitting element without inferior luminescence properties due to the carbonization of a light-emitting compound during vapor deposition; an |
| 7332858 |
Light emitting device |
February 19, 2008 |
| A light emitting element containing an organic compound has a defect that the light emitting element is easily deteriorated by various factors; therefore, it is the biggest issue of the light emitting element that the light emitting element is formed with high reliability (longer lifetim |
| 7307940 |
Optical pick-up device |
December 11, 2007 |
| It is an object of the present invention to provide an optical pick-up device capable of being miniaturized by reducing the number of components. The present invention provides an optical pick-up device including a light-emitting device having an organic compound that emits laser lig |
| 7245073 |
Quinoxaline derivatives, and light emitting element using thereof |
July 17, 2007 |
| It is an object to provide an organic compound that has a bipolar property and also a light emitting property, and further has heat resistance.A quinoxaline derivative represented by a general formula (1) is provided. In the formula, A represents any one of an alkylene chain, silicon (Si |
| 7238806 |
Organometal complex and light-emitting element using the same |
July 3, 2007 |
| An organometallic complex according to the present invention comprises a structure represented by the following general formula (1). In the formula, R.sup.1 to R.sup.5 are any one selected from the group consisting of hydrogen, a halogen element, an acyl group, an alkyl group, an alk |
| 7232619 |
Pyrene derivative, light emitting element, and light emitting device |
June 19, 2007 |
| It is an object of the present invention to provide a pyrene derivative represented by the general formula (1) that is unlikely to crystallize and is superior in quality in the case of forming a film ##STR00001## |
| 7217465 |
Pyran derivative |
May 15, 2007 |
| A light-emitting compound that can be easily applied to vacuum vapor deposition and exhibit long wavelength light is disclosed. Further, a light-emitting element without inferior luminescence properties due to the carbonization of a light-emitting compound during vapor deposition; an |
| 7148502 |
Light emitting device, electronic equipment and apparatus for manufacturing the same |
December 12, 2006 |
| To provide an aspect of a novel display device using a light emitting element which is composed of a cathode, an EL layer and an anode, and a manufacturing device of the display device. According to the present invention, dual-sided emission display can be performed in one sheet whit |
| 5547945 |
Remitting agent for nephrotic syndrome and hepatopathy symptoms |
August 20, 1996 |
| A remitting agent for nephrotic syndrome and hepatopathy symptoms is provided that which comprises water-soluble polysaccharides having poly-D-galacturonic acid as an effective constituent; polysaccharides having the following characteristic properties which are extractable from Tanj |
