Patent application number | Description | Published |
20110175066 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC EMITTING LAYER, ORGANIC LIGHT EMITTING DEVICE USING COATING SOLUTION AND LIGHT SOURCE DEVICE USING ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 07-21-2011 |
20130048974 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC EMITTING LAYER, ORGANIC LIGHT EMITTING DEVICE USING COATING SOLUTION AND LIGHT SOURCE DEVICE USING ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 02-28-2013 |
20130153881 | ORGANIC LIGHT-EMITTING DEVICES AND LIGHT SOURCE SYSTEMS - The present invention provides an organic light-emitting device including a first electrode ( | 06-20-2013 |
20130221337 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING ORGANIC LUMINESCENT MATERIALS FOR ORGANIC EMITTING LAYER, ORGANIC LIGHT EMITTING DEVICE USING COATING SOLUTION, LIGHT SOURCE DEVICE USING ORGANIC LIGHT EMITTING DEVICE AND METHOD OF ORGANIC LIGHT EMITTING DEVICE - The objects of the present invention are to provide an organic luminescent material capable of being easily controlled for dopant concentrations. The present invention is characterized in that a organic light-emitting device comprising a upper electrode, a lower electrode; and a light-emitting layer positioned between the upper electrode and the lower electrode, wherein the light-emitting layer contains a host, a first dopant and a second dopant, the first dopant is a blue-light-emitting dopant or a green-light-emitting dopant, the first dopant has a first functional group, and the first functional group makes the first dopant transfer toward the surface of the light-emitting layer on the upper electrode side in the light-emitting layer. | 08-29-2013 |
20130277662 | ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING SAME, ORGANIC LIGHT-EMITTING LAYER MATERIAL, COATING LIQUID FOR FORMING ORGANIC LIGHT-EMITTING LAYER, AND METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a lower electrode, an upper electrode, and an organic layer disposed between these electrodes. The organic layer is a laminate of a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer. The light-emitting layer includes a host and a first dopant. The hole transport layer includes a hole transporting material, and the electron transport layer includes an electron transporting material. The hole transporting material and the electron transporting material have functional groups. The first dopant in the light-emitting layer has a functional group, and is concentrated on the side of the light-emitting layer in contact with the hole transport layer or the electron transport layer. | 10-24-2013 |
20130299788 | ORGANIC LIGHT-EMITTING DEVICE, COATING LIQUID FOR FORMING ORGANIC LIGHT-EMITTING DEVICE, MATERIAL FOR FORMING ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING ORGANIC LIGHT-EMITTING DEVICE, AND ORGANIC LIGHT-EMITTING DEVICE PRODUCING METHOD - An organic light-emitting device includes a lower electrode, an upper electrode, and an organic layer disposed between the lower electrode and the upper electrode, the organic layer including a charge transport layer and a mixed layer in contact with the charge transport layer, the mixed layer including a host, a first dopant, and a charge transporting material, the first dopant including a first functional group, the charge transporting material including a second functional group, the first dopant being drawn to a charge transport layer contact surface where the mixed layer is in contact with the charge transport layer, and the charge transporting material being drawn to the mixed layer surface other than the charge transport layer contact surface. With the present invention, the concentrations of the molecules contained in the mixed layer of the light-emitting layer and the charge transport layer can be easily controlled. | 11-14-2013 |
20140203265 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 07-24-2014 |
20150311479 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 10-29-2015 |