Patent application number | Description | Published |
20090146558 | Stilbene Derivatives, Light-Emitting Element and Light-Emitting Device - The present invention provides a novel substance having an excellent color purity of blue, a light-emitting element and a light-emitting device using the novel substance. A stilbene derivative has a structure shown by the general formula (1). In the general formula (1), R | 06-11-2009 |
20110057560 | ORGANOMETALLIC COMPLEX, AND LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE USING THE SAME - It is an object of the present invention to provide an organometallic complex that can emit phosphorescence. In the following general formula (G | 03-10-2011 |
20110147729 | Stilbene Derivatives, Light-Emitting Element and Light-Emitting Device - The present invention provides a novel substance having an excellent color purity of blue, a light-emitting element and a light-emitting device using the novel substance. A stilbene derivative has a structure shown by the general formula (1). In the general formula (1), R | 06-23-2011 |
20110186825 | Quinoxaline Derivative, and Light-Emitting Element, Light-Emitting Device, and Electronic Appliance Using the Same - A quinoxaline derivative expressed by the general formula (1) is provided. (Each of R | 08-04-2011 |
20120007066 | ANTHRACENE DERIVATIVE, MATERIAL FOR LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC DEVICE - It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (1): | 01-12-2012 |
20120211738 | Quinoxaline Derivative, and Light Emitting Element, Light Emitting Device, and Electronic Appliance Using the Same - A quinoxaline derivative expressed by the general formula (1) is provided. (Each of R | 08-23-2012 |
20120235130 | Stilbene Derivatives, Light-Emitting Element and Light-Emitting Device - The present invention provides a novel substance having an excellent color purity of blue, a light-emitting element and a light-emitting device using the novel substance. A stilbene derivative has a structure shown by the general formula (1). In the general formula (1), R | 09-20-2012 |
20130005067 | Anthracene Derivative, Material For Light Emitting Element, Light Emitting Element, Light Emitting Device, And Electronic Device - It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (1): | 01-03-2013 |