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| Number | Title | Issue Date |
| 8178217 | Triazole derivative, and light-emitting element, light-emitting device, and electronic device with the use of triazole derivative It is an object of the present invention to provide a novel triazole derivative. Further, it is another object of the present invention to provide a light-emitting element having high luminous efficiency with the use of the novel triazole derivative. Moreover, it is... | 05/15/2012 |
| 8178216 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device including quinoxaline derivative An object of the present invention is to provide a quinoxaline derivative represented by a general formula (1). Ar1 represents one of a substituted or unsubstituted biphenyl group, and a substituted or unsubstituted terphenyl group; Ar2 represe... | 05/15/2012 |
| 8119256 | Organic light emitting device An organic light emitting device is provided that includes: an anode including an anode material and for injecting holes; an organic layer including a light emitting layer on the anode; and a cathode on the organic layer and through which light emitted from the ligh... | 02/21/2012 |
| 8057920 | Heterocyclic compound and organic light emitting device comprising the same Provided is a heterocyclic compound represented by Formula I: wherein Ar1 is a linking group and a C6-C16 arylene or heteroarylene group; Ar2 and Ar3 are each independently a C6-C20 aryl gro... | 11/15/2011 |
| 8043725 | Organic electroluminescence element The invention provides an organic electroluminescence element which comprises a hole transporting layer which comprises a tris(p-terphenyl-4-yl)amine represented by the general formula (I) wherein R1, R2 | 10/25/2011 |
| 8039120 | Organic electroluminescence device and method of manufacturing the same An organic electroluminescence device, and a method of manufacturing the same, where the device includes a substrate, a first electrode formed on the substrate, an organic layer formed on the first electrode and including at least an organic light-emitting layer, an... | 10/18/2011 |
| 8003230 | Electroluminescent element An electroluminescent element includes host materials and guest materials in a part of an electroluminescent layer. Device characteristics (luminous efficiency, luminous characteristics, or the like) of the electroluminescent element is improved by using host materi... | 08/23/2011 |
| 7998596 | Aromatic amine derivative and organic electroluminescence device using the same Provided are an organic electroluminescent device including an aromatic amine derivative formed of a specific structure having a thiophene structure and an organic thin film layer interposed between a cathode and an anode and formed of one layer or a plurality of la... | 08/16/2011 |
| 7993761 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using the same The present invention provides a quinoxaline derivative represented by a general formula (G1). In the formula, α1 and α2 each independently represent an arylene group which has 13 or less carbon atoms forming a ring; Ar represents an aryl gro... | 08/09/2011 |
| 7981523 | Aromatic amine derivative and organic electroluminescence device using the same To provide an organic electroluminescence device having high emission luminance, high heat resistance, excellent high-temperature storage stability, and a long lifetime, and an aromatic amine derivative for realizing the device. Provided are a novel aromatic amine d... | 07/19/2011 |
| 7960041 | Fused ring aromatic compound and organic light-emitting device using same There are provided a novel fused ring aromatic compound and an organic light-emitting device which has an optical output with extremely high efficiency and luminance, and also has extremely high durability. The organic light-emitting device includes an anode, a cath... | 06/14/2011 |
| 7923129 | Carbazole derivative and organic light emitting device using the same Provided is an organic light emitting device including: a pair of electrodes including an anode and a cathode; and at least one layer formed of an organic compound interposed between the pair of electrodes, in which the at least one layer formed of the organic compo... | 04/12/2011 |
| 7919197 | Condensed ring aromatic compound and organic light-emitting device having the same There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes comprising an anode and a ca... | 04/05/2011 |
| 7914908 | Organic electroluminescent device having an azatriphenylene derivative Azatriphenylene derivatives and their use in the electron-transporting layer of an electroluminescent device that comprises an anode, a spaced-apart cathode, and at least one electron-transporting layer disposed between the spaced-apart anode and cathode. Such EL de... | 03/29/2011 |
| 7914911 | Anthracene derivative and light emitting element and light emitting device using the same It is an object of the present invention to provide a luminescent material that has resistance to repeated oxidation reactions. Further, it is an object of the present invention to provide a light-emitting element that is high in luminous efficiency. Further, it is ... | 03/29/2011 |
| 7914906 | Organic electro-luminescence device An organic electro-luminescence device includes a substrate, the first electrode layer, a hole injecting layer, a hole transporting layer, a light emitting layer, an electron transporting layer, an electron injecting layer and the second electrode layer. The first e... | 03/29/2011 |
| 7887931 | Electroluminescent device with anthracene derivative host An OLED device comprises an anode and a cathode and located there-between a light emitting layer containing a light emitting dopant and a host comprising a monoanthracene derivative. ... | 02/15/2011 |
| 7883786 | Biphenyl derivative and organic light-emitting element using same The invention provides a novel compound used as a material for organic light-emitting elements, and an organic light-emitting element which has highly efficient and highly luminescent optical power and is superior in durability. The organic light-emitting element in... | 02/08/2011 |
| 7879465 | Organic electric-field light-emitting element In an organic electroluminescent element comprising an anode layer, an organic luminescent layer, an inorganic compound layer (or reductive dopant layer) and a cathode layer; the organic luminescent layer comprises an aromatic amine compound of a formula (1), and/or... | 02/01/2011 |
| 7875369 | Heterocycle-containing organometallic complex and organic light emitting device including the same An organometallic complex for a light emitting layer includes a heterocyclic ligand and a bivalent metal bonded to the heterocyclic ligand, wherein the heterocyclic ligand includes a plurality of linked ring structures that include a total of at least 17 carbon atom... | 01/25/2011 |
| 7871711 | Organic electroluminescent element and organic electroluminescent display The invention relates to an organic EL element having a glass substrate and an anode, a hole-injecting layer, a hole-transport layer, a blue light-emitting layer, a hole-blocking layer, an electron-transport layer, and a cathode formed on the glass substrate sequent... | 01/18/2011 |
| 7867631 | Fluorine-containing compound and organic light-emitting device employing the same A fluorine-containing compound is represented by Formula 1 below: wherein R1a, R1b, R2a, and R2b are each independently a hydrogen atom, a substituted or ... | 01/11/2011 |
| 7862908 | Conjugated compounds containing hydroindoloacridine structural elements, and their use The present invention discloses a conjugated compound containing a hydroindoloacridine structural element and its applications as a host material or a hole transport material in an organic electronic device. The general structure of the conjugated compound containin... | 01/04/2011 |
| 7858207 | Host material for organic electroluminescence devices A novel class of host materials for organic electroluminescent applications. The materials comprise a general Formula I: wherein R2 may be a substituent selected from the group consisting... | 12/28/2010 |
| 7846558 | Blue light emitting compound and organic electroluminescent device using the same A blue light emitting compound and an organic electroluminescent device using the compound are provided. The device exhibits improved color purity of blue emission and excellent life characteristics so as to be used to manufacture a full-color display. ... | 12/07/2010 |
| 7842406 | OLED device with substituted acridone compounds The invention provides an OLED device comprising a cathode, an anode, and having therebetween a layer containing an acridone compound including a diarylamine or carbazole substituent where the nitrogen of the acridone and the nitrogen of the diarylamine or carbazole... | 11/30/2010 |
| 7829206 | Benzanthracene derivative and electroluminescence device using the same A benzanthracene derivative having hydrogen atom at the 12-position, and an organic electroluminescence device having an organic thin film layer, which has one layer or a plurality of layers including at least a light emitting layer, is disposed between a cathode an... | 11/09/2010 |
| 7824780 | Imidazopyrimidine-based compound and organic light-emitting device employing organic layer including the same Imidazopyrimidine-based compounds and organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds are provided. Organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds featur... | 11/02/2010 |
| 7816021 | Carbazole-based compound and organic light-emitting device including organic layer including the carbazole-based compound Provided are a carbazole-based compound represented by Formula 1 below and an organic light-emitting device including an organic layer including the carbazole-based compound: wherein R1, ... | 10/19/2010 |
| 7811675 | Electroluminescent metallo-supramolecules with terpyridine-based groups Highly fluorescent metallo-supramolecules based on terpyridine-based monomers and transition metals have been obtained. These robust supramolecules provide high quantum yields with emissions from violet to blue, green or yellow color. They have emerged as promising ... | 10/12/2010 |
| 7811680 | Organic EL device and method of manufacturing the same An organic electroluminescent device is disclosed that includes an emission layer between a first electrode and a second electrode, and a buffer layer between the emission layer and the first electrode. The buffer layer includes a carbon-based compound and may be ab... | 10/12/2010 |
| 7811681 | Electron transport compound and organic light emitting device comprising the same An organic light emitting device having a pyrene based electron transport compound and an electron injecting and transport layer comprising the electron transport compound is provided. ... | 10/12/2010 |
| 7807277 | Amine compound and organic light-emitting device The present invention provides an amine compound useful for an organic light-emitting device capable of realizing extremely high luminous efficiency and having a light output with a long lifetime can be formed. The amine compound is represented by the following gene... | 10/05/2010 |
| 7799439 | Fluorocarbon electrode modification layer An organic device including at least two electrodes; at least one organic active layer, wherein the organic active layer is disposed in between two electrodes; and an electrode modification layer, wherein the electrode modification layer is disposed in between two e... | 09/21/2010 |
| 7799442 | Full-color organic el panel A full-color organic electroluminescent panel has red (R), green (G), and blue (B) color pixels that independently emit light. The organic electroluminescent panel includes a hole-injecting layer common to the red (R), green (G), and blue (B) color pixels and a plur... | 09/21/2010 |
| 7795430 | Reversibly reducible metal complexes as electron transporting materials for OLEDs The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly ... | 09/14/2010 |
| 7794854 | Corannulene compound and organic light-emitting device Provided is a novel corannulene compound. The corannulene compound is represented by the following general formula (1): where X represents a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocycl... | 09/14/2010 |
| 7794856 | Organic light-emitting device and display apparatus Provided is an organic light-emitting device which has an optical output with high emission efficiency and high luminance and which includes a pair of electrodes, and at least one layer including an organic compound and interposed between the electrodes, wherein the... | 09/14/2010 |
| 7794855 | Compound and organic light-emitting element A high-performance organic light-emitting element and a novel organic compound realizing the above element are provided. A fluoranthene compound having a specific structure and an organic light-emitting element using the same are provided. ... | 09/14/2010 |
| 7790299 | Light emitting device having dopants in a light emitting layer A light emitting device having an anode and a cathode provided on a substrate, and an organic light emitting layer between the anode and the cathode, where the organic light emitting layer includes a light emitting material and first and second dopants for improving... | 09/07/2010 |
