Patent application number | Description | Published |
20090066237 | ORGANIC ELECTROLUMINESCENT DEVICE, FABRICATION PROCESS OF ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY DEVICE, AND FABRICATION PROCESS OF DISPLAY DEVICE - An organic electroluminescent device is provided with a substrate, and a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order on the substrate to emit light, which has been generated in said organic light-emitting layer, out of said upper electrode. The lower electrode includes a reflective material layer comprised essentially of metal, an oxide film provided on a surface of said reflective material layer, and a thin metal film provided over the oxide film. | 03-12-2009 |
20100253214 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE - An organic electroluminescent device, includes: an anode and a cathode of inorganic conducting material; an organic emission functional layer interposed between the anode and the cathode, and that includes an organic emissive layer; and an organic electrode film provided in contact with an outer side of at least one of the anode and the cathode, wherein the organic electrode film is formed using at least one of (I) a combination of a polycyclic aromatic hydrocarbon compound having a backbone of 3- to 7-membered rings, and a benzoimidazole derivative having a substituent in the benzene ring, and (II) an azatriphenylene derivative. | 10-07-2010 |
20110024736 | ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY - An organic electroluminescent includes an organic layer with a total thickness of 150 nm or over is included between an anode and a cathode. The organic layer includes a light-emitting layer containing a host material of a polycyclic aromatic hydrocarbon compound with a basic skeleton having three to seven ring members, and hole supply layers arranged between the anode and the light-emitting layer and having a smaller thickness than a thickness of the light-emitting layer. | 02-03-2011 |
20110031877 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND DISPLAY DEVICE USING THE SAME - An organic electroluminescence element includes: a pair of electrodes; and an organic light emitting functional layer structured as a multilayer structure made of an organic material held between the pair of electrodes, and containing at least one of a material represented by the general formula (1), and a material represented by the general formula (2) in the multilayer structure. | 02-10-2011 |
20110121346 | LIGHT-EMITTING ELEMENT AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - Provided is a light-emitting element in the structure and configuration of causing no possibility of a short circuit between first and second electrodes even if there is any foreign substance or a protrusion on the first electrode. Such a light-emitting element is configured to include, in order, a first electrode | 05-26-2011 |
20110193476 | ORGANIC EL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers having one or both of hole injection and hole transport properties; red and green organic light-emitting layers arranged on the hole injection/transport layers for the red and green organic EL elements, respectively, and including a low-molecular material; a blue organic light-emitting layer arranged on whole surfaces of the red and green organic light-emitting layers and the hole injection/transport layer for the blue organic EL element; and an electron injection/transport layer and an upper electrode arranged on a whole surface of the blue light-emitting layer, the electron injection/transport layer having one or both of electron injection properties and electron transport properties. | 08-11-2011 |
20110248247 | ORGANIC EL DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND SOLUTION USED IN METHOD - An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer. | 10-13-2011 |
20110303903 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND DISPLAY DEVICE - A red light emitting organic electroluminescence device ( | 12-15-2011 |
20110315963 | ORGANIC EL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic EL display includes: lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole injection/transport layers for the second organic EL elements; a first organic light-emitting layer of blue arranged on whole surfaces of the second organic light-emitting layers and the hole injection/transport layers for the first organic EL elements; an electron injection/transport layer arranged on a whole surface of the first light-emitting layer, the electron injection/transport layer made of a nitrogen-containing heterocyclic compound with an electron mobility of 1.0×10 | 12-29-2011 |
20120112173 | ORGANIC EL DISPLAY DEVICE AND METHOD FOR PRODUCTION OF THE SAME - Disclosed herein is an organic electroluminescence display device including: a substrate; a plurality of lower electrodes formed thereon for each of a plurality of organic electroluminescence elements; a plurality of hole injecting/transporting layers capable of either hole injection or hole transportation which are formed on the lower electrodes for each of the organic electroluminescence elements; a plurality of organic light emitting layers containing a low-molecular weight material which are formed on the hole injecting/transporting layers for each of the organic electroluminescence elements; an electron injecting/transporting layer capable of either electron injection or electron transportation which is formed over the entire surface of the organic light emitting layers; and an upper electrode formed on the electron injecting/transporting layer. | 05-10-2012 |
20120223633 | ORGANIC EL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light emitting layer for another color provided on said hole injection/transport layer for said second organic EL element; a connection layer made of a low-molecular material and provided over an entire surface of said hole injection/transport layer for said second organic light emitting layer and said first organic EL element; a first organic light emitting layer for a blue color provided over an entire surface of said connection layer; and an electron injection/transport layer and an upper electrode provided over an entire surface of said organic light emitting layer in order. | 09-06-2012 |
20120242217 | ORGANIC ELECTROLUMINESCENCE DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an organic electroluminescence display including a plurality of first electrodes, a hole injection/transport layer, a second organic light emitting layer for another color, a connection layer, a first organic light emitting layer for blue color, an electron injection/transport layer, and an electron injection/transport layer. The first electrodes are provided on a substrate on the basis of each of a first organic electroluminescence element for blue color and a second organic electroluminescence element for another color. The hole injection/transport layer is provided over the whole surface area on the first electrodes and having a property for one of hole injection or transport. The second organic light emitting layer for another color is provided over the whole surface area on the hole injection/transport layer and having a crystal part in a part. The connection layer is provided over the whole surface area on the second organic light emitting layer. | 09-27-2012 |
20120242218 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic electroluminescence display device includes: a first electrode provided over a substrate for each of first and second organic electroluminescence elements; a hole injection/transport layer provided over a whole surface of the first electrode, having at least one of hole injection and transportation characteristics; a second organic light emitting layer provided on an area on the hole injection/transport layer except an area opposed to the first organic electroluminescence element; a first organic light emitting layer provided over whole surfaces of the hole injection/transport and second organic light emitting layers; an electron injection/transport layer, provided over a whole surface of the first organic light emitting layer, having at least one of electron injection and transportation characteristics; a second electrode provided on the electron injection/transport layer; and a color filter provided over the second electrode, having a color or colors in an area above the second organic electroluminescence element. | 09-27-2012 |
20120252300 | REVERSE PRINTING INK COMPOSITION, PRINTING METHOD USING THE SAME, METHOD OF MANUFACTURING DISPLAY UNIT USING THE SAME - A reverse printing ink composition capable of realizing printing with a uniform film thickness and high-definition patterning, a printing method using the same, and a method of manufacturing a display unit using the same are provided. The reverse printing ink composition includes a solvent containing an aromatic carbon hydride and a straight-chain carbon hydride and a low-molecular material. | 10-04-2012 |
20130062635 | DISPLAY AND ELECTRONIC UNIT - A display includes: a first region including first pixels configured of a single color; a second region including second pixels configured of a plurality of colors different from the single color, the second pixels having an organic layer including a common light emitting layer; and a dividing wall separating the first region from the second region. | 03-14-2013 |
20130092915 | ORGANIC EL DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND SOLUTION USED IN METHOD - An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer. | 04-18-2013 |
20130092917 | ORGANIC EL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers having one or both of hole injection and hole transport properties; red and green organic light-emitting layers arranged on the hole injection/transport layers for the red and green organic EL elements, respectively, and including a low-molecular material; a blue organic light-emitting layer arranged on whole surfaces of the red and green organic light-emitting layers and the hole injection/transport layer for the blue organic EL element; and an electron injection/transport layer and an upper electrode arranged on a whole surface of the blue light-emitting layer, the electron injection/transport layer having one or both of electron injection properties and electron transport properties. | 04-18-2013 |
20130183781 | ORGANIC EL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic EL display including lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole injection/transport layers for the second organic EL elements; a first organic light-emitting layer of blue arranged on whole surfaces of the second organic light-emitting layers and the hole injection/transport layers for the first organic EL elements; an electron injection/transport layer arranged on a whole surface of the first light-emitting layer, the electron injection/transport layer made of a nitrogen-containing heterocyclic compound with an electron mobility of 1.0×10 | 07-18-2013 |
20130187138 | ORGANIC EL DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND SOLUTION USED IN METHOD - An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer. | 07-25-2013 |
20130323867 | ORGANIC EL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light emitting layer for another color provided on said hole injection/transport layer for said second organic EL element; a connection layer made of a low-molecular material and provided over an entire surface of said hole injection/transport layer for said second organic light emitting layer and said first organic EL element; a first organic light emitting layer for a blue color provided over an entire surface of said connection layer; and an electron injection/transport layer and an upper electrode provided over an entire surface of said organic light emitting layer in order. | 12-05-2013 |
20140151672 | LIGHT-EMITTING ELEMENT AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - Provided is a light-emitting element in the structure and configuration of causing no possibility of a short circuit between first and second electrodes even if there is any foreign substance or a protrusion on the first electrode. Such a light-emitting element is configured to include, in order, a first electrode | 06-05-2014 |
20140247200 | DISPLAY, DISPLAY DRIVE METHOD, METHOD OF MANUFACTURING DISPLAY, AND ELECTRONIC APPARATUS - A display unit includes a plurality of display function layers provided in a stacking direction, and each including a plurality of pixel circuits. A pixel circuit group configured by predetermined number of the pixel circuits configures a single display pixel, and the predetermined number of the pixel circuits spans the plurality of display function layers. | 09-04-2014 |