| Patent Number |
Title Of Patent |
Date Issued |
| 7416465 |
Manufacturing method of electroluminescent device |
August 26, 2008 |
| An electroluminescent element which is superior in luminescence properties and lifetime can be provided by forming a thin film with high controllability according to the invention. An electroluminescent layer is formed over a first electrode by applying a current density of from 0.4 |
| 7413816 |
Organic metallic complex and electroluminescent element using the same |
August 19, 2008 |
| A white or whitish luminescent material for phosphorescence is provided by synthesizing an organometallic complex that is able to convert a triplet excited state into light emission. In particular, a white electroluminescent device that has a high luminous efficiency and can be manuf |
| 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 |
| 7364804 |
Pyran derivative, method for manufacturing the same, and light-emitting element containing the p |
April 29, 2008 |
| A light-emitting compound that has excellent carrier transportation properties and that can exhibit long wavelength light is disclosed. Further, a method for manufacturing the light-emitting compound in a high yield is disclosed. The disclosed light-emitting compound is a pyran deriv |
| 7358590 |
Semiconductor device and driving method thereof |
April 15, 2008 |
| A semiconductor device includes a memory with a simple structure, an inexpensive semiconductor device, a manufacturing method and a driving method thereof. One feature is that, in a memory which has a layer including an organic compound as a dielectric, by applying a voltage to a pai |
| 7354808 |
Resist composition and method for manufacturing semiconductor device using the same |
April 8, 2008 |
| An object of the invention is to provide a resist composition which is possible to form a film by using a drawing means and which functions as a protective film used at the time of etching, adding impurities, or the like. In addition, an object is also to provide a manufacturing step of |
| 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 |
| 7260135 |
Light emitting device |
August 21, 2007 |
| The present invention provides a light emitting device typified by a laser oscillator using an electroluminescent material that can enhance directivity of emitted laser light and resistance to a physical impact. A light emitting device includes a first electrode having a convex portion |
| 7252895 |
Phosphorescence compound and electro field light emitting device having the same |
August 7, 2007 |
| The present invention is directed to a novel phosphorescent compound formed by synthesizing an orthometallated complex by using easily-synthesized ligands. The invention is further directed to an electroluminescent device having high luminous efficiency by using the phosphorescent co |
| 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 |
| 7192535 |
Conjugated molecule and electroluminescent device thereof and electronic device having the elect |
March 20, 2007 |
| It is intended to provide a novel material having no absorption or low absorption intensity in the visible region and to provide an electroluminescent device excellent in hole injection characteristic by using the novel material. A novel organic material wherein two electron abundant |
| 7192326 |
Method of manufacturing a light-emitting element using a rubbing treatment |
March 20, 2007 |
| The present invention provides a method for manufacturing a light-emitting element that can be driven with low voltage or utilizes current more efficiently without damaging an organic compound, and a light-emitting element formed by the method. According to the present invention, a r |
| 7179147 |
Manufacturing method of electroluminescent device |
February 20, 2007 |
| An electroluminescent element which is superior in luminescence properties and lifetime can be provided by forming a thin film with high controllability according to the invention. An electroluminescent layer is formed over a first electrode by applying a current density of from 0.4 |
| 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 |
| 7078114 |
Phosphorescence compound and electro field light emitting device having the same |
July 18, 2006 |
| A phosphorescent compound is formed by synthesizing an orthometallated complex by using easily-synthesized ligands. An electroluminescent device having high luminous efficiency uses the phosphorescent compound. Moreover, a light-emitting device operating at a low voltage uses the ele |
| 7015324 |
Triazine derivative and light emitting element and light emitting device including the same |
March 21, 2006 |
| 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.sup.1 to R.sup.12 are indiv |
