Patent application number | Description | Published |
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 |
20110095276 | DISPLAY UNIT - A display unit that secures favorable display performance and has a simple structure is provided. The display unit includes a multilayer structure in which an organic light emitting device group respectively having a plurality of organic light emitting devices that emits cyan light and a plurality of organic light emitting devices that emits magenta light and a color filter group having a plurality of blue filters that transmit blue light and a plurality of yellow filters that transmit yellow light are sequentially layered. In the display unit, the cyan light and the magenta light entering from the organic light emitting device group to the color filter group is converted to blue light by the blue filter, and is respectively converted to green light and red light by the yellow filter. Therefore, compared to a case that the organic light emitting device group emits white light, color separation is more facilitated. | 04-28-2011 |
20120175601 | DISPLAY UNIT - A display unit that secures favorable display performance and has a simple structure is provided. The display unit includes a multilayer structure in which an organic light emitting device group respectively having a plurality of organic light emitting devices that emits cyan light and a plurality of organic light emitting devices that emits magenta light and a color filter group having a plurality of blue filters that transmit blue light and a plurality of yellow filters that transmit yellow light are sequentially layered. In the display unit, the cyan light and the magenta light entering from the organic light emitting device group to the color filter group is converted to blue light by the blue filter, and is respectively converted to green light and red light by the yellow filter. Therefore, compared to a case that the organic light emitting device group emits white light, color separation is more facilitated. | 07-12-2012 |
20130015476 | DISPLAY UNIT - A display unit that secures favorable display performance and has a simple structure is provided. The display unit includes a multilayer structure in which an organic light emitting device group respectively having a plurality of organic light emitting devices that emits cyan light and a plurality of organic light emitting devices that emits magenta light and a color filter group having a plurality of blue filters that transmit blue light and a plurality of yellow filters that transmit yellow light are sequentially layered. In the display unit, the cyan light and the magenta light entering from the organic light emitting device group to the color filter group is converted to blue light by the blue filter, and is respectively converted to green light and red light by the yellow filter. Therefore, compared to a case that the organic light emitting device group emits white light, color separation is more facilitated. | 01-17-2013 |
20140135530 | NOVEL COMPOUND AND ORGANIC DEVICE EMPLOYING SAME - The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, R | 05-15-2014 |
20140315342 | DEPOSITION APPARATUS, DEPOSITION METHOD, ORGANIC EL DISPLAY, AND LIGHTING DEVICE - A deposition method includes moving a substrate in a first direction within a processing chamber; generating a first source gas by evaporating a first film forming source material; discharging the first source gas from a first discharge opening toward the substrate being moved in the processing chamber; forming a first line-shaped thin film elongated in the first direction by depositing the first source gas on the substrate; generating a second source gas by evaporating a second film forming source material; discharging the second source gas from a second discharge opening offset from the first discharge opening in a second direction, which intersects the first direction, toward the substrate being moved in the processing chamber; and forming a second line-shaped thin film elongated in the first direction by depositing the second source gas on the substrate at a position spaced apart from the first line-shaped thin film. | 10-23-2014 |
Patent application number | Description | Published |
20080241768 | TRANSFER SUBSTRATE, AND FABRICATION PROCESS OF ORGANIC ELECTROLUMINESCENT DEVICES - A transfer substrate is provided with a photothermal conversion layer and a transfer layer formed in this order on a base substrate. The transfer layer is formed of an organic material selected from the group including a first organic material, which has a weight decrease initiation temperature (T | 10-02-2008 |
20080292904 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS - A red light-emitting organic electroluminescent device is provided and includes an anode; a cathode; and an organic layer which includes a light-emitting layer and is interposed between the anode and cathode. The light-emitting layer includes a red light-emitting guest material and a host material composed of a polycyclic aromatic hydrocarbon compound whose mother skeleton has a ring member number of from four to seven. The organic electroluminescent device also includes an electron transport layer containing a benzimidazole derivative provided adjacent to the light-emitting layer. | 11-27-2008 |
20090026935 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE - An organic electroluminescent is provided having an anode, a cathode, and at least one organic layer including a light-emitting layer provided between the anode and the cathode, wherein the organic layer includes an amine compound represented by the following formula (1): | 01-29-2009 |
20090039769 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS - An organic electroluminescent device for emitting red light is disclosed, including: an anode; a cathode; and an organic layer including a light emitting layer provided between the anode and the cathode, wherein the light-emitting layer contains a red light-emitting guest material and a host material composed of a polycyclic aromatic hydrocarbon compound having a skeleton with a 4 to 7 membered ring, and a photosensitizing layer containing a light-emitting guest material which generates blue light is provided adjacent to the light-emitting layer. | 02-12-2009 |
20090045735 | TRANSFER SUBSTRATE AND METHOD FOR FABRICATING ORGANIC ELECTROLUMINESCENT ELEMENT - A transfer substrate includes a light transmissive support substrate; a light-heat conversion layer formed on the light transmissive support substrate; and a transfer layer formed on the light heat conversion layer. The transfer layer is a layer transferred as a luminescent layer of an organic electroluminescent element and is made of a metal complex, a fluorescent luminescent dopant and an aromatic hydrocarbon whose matrix skeleton has four to seven rings. | 02-19-2009 |
20090294763 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY UNIT - Disclosed herein is an organic electroluminescent device including: an anode; a cathode; and an organic layer including a light-emitting layer, a naphthacene compound layer containing a naphthacene compound, and an electron transport layer; the light-emitting layer being composed of a light-emitting guest material and an aromatic hydrocarbon compound having the skeleton of anthracene, and the naphthacene compound layer containing no less than 80 wt % of naphthacene compound represented by the formula (1) below and having a thickness of 0.5 to 10 nm and being in contact with that side of the electron transport layer which faces the light-emitting layer. | 12-03-2009 |
20100314636 | ORGANIC LIGHT EMITTING DEVICE, DISPLAY UNIT INCLUDING THE SAME, AND ILLUMINATING DEVICE INCLUDING THE SAME - An organic light emitting device includes a first electrode and second electrode on a substrate. Light emitting units are positioned between the first and second electrodes. A first light emitting unit includes a first light emitting layer, and a second light emitting unit includes a second light emitting layer. The first electrode reflects light from at least one of the light emitting units to generate an interference pattern with light emitted from the first light emitting layer. The interference pattern has a plurality of interference positions such that a first interference position is located within the first light emitting layer, and a second interference position is located within the second light emitting layer. | 12-16-2010 |
20110198577 | ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY DEVICE - An organic electroluminescent element having high light emission efficiency, high color purity, and a long light emission lifetime, and a display device using the same are provided. In an organic electroluminescent element | 08-18-2011 |
20110303903 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND DISPLAY DEVICE - A red light emitting organic electroluminescence device ( | 12-15-2011 |
20120222794 | TRANSFER SUBSTRATE AND METHOD FOR FABRICATING ORGANIC ELECTROLUMINESCENT ELEMENT - A transfer substrate includes a light transmissive support substrate; a light-heat conversion layer formed on the light transmissive support substrate; and a transfer layer formed on the light heat conversion layer. The transfer layer is a layer transferred as a luminescent layer of an organic electroluminescent element and is made of a metal complex, a fluorescent luminescent dopant and an aromatic hydrocarbon whose matrix skeleton has four to seven rings. | 09-06-2012 |
20150060837 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including a lower electrode disposed on a substrate, an organic layer having at least a light emission layer and disposed above the lower electrode, and upper electrode having a transparent conductive film and disposed above the organic layer, in which the device has an electron injecting layer between the organic layer and the upper electrode. The electron injecting layer has a buffer layer comprising an insulative material and a mixed layer comprising an organic material that has an electron transporting property and a metal material that has an electron injecting property. | 03-05-2015 |
Patent application number | Description | Published |
20080315754 | ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative. | 12-25-2008 |
20130313538 | ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative. | 11-28-2013 |
20140077200 | AROMATIC AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME - The present invention provides a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein at least one layer in the above organic thin film layer, particularly a hole injecting layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Use of the aromatic amine derivative described above materialize an organic electroluminescence device which reduces an operating voltage and makes molecules less liable to be crystallized and which enhances a yield in producing the organic EL device and has a long lifetime. | 03-20-2014 |