Patent application number | Description | Published |
20080238832 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE - The invention provides an organic electroluminescent device having at least an anode and a cathode forming a pair of electrodes. At least one electrode being transparent or translucent, and a buffer layer and an organic compound layer is disposed between the anode and the cathode. The organic compound layer has one or more layers including at least a light-emitting layer. At least one of the layers of the organic compound layer comprising at least one specific charge-transporting polyether. At least one of the layers having the charge-transporting polyether is provided in contact with the buffer layer. The buffer layer is provided in contact with the anode and has at least one charge injection material selected from the group consisting of an inorganic oxide, an inorganic nitride, and an inorganic oxynitride. The invention further provides a display device using the organic electroluminescent device. | 10-02-2008 |
20080306239 | QUINOXALINE-CONTAINING COMPOUNDS AND POLYMERS THEREOF - There is provided a quinoxaline-containing compound represented by the following formula (I); | 12-11-2008 |
20080311425 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE - The invention provides an organic electroluminescent device having an electrode pair of an anode and a cathode, at least one of which is transparent or translucent, and an organic compound layer disposed between the anode and the cathode, the organic compound layer having two or more layers including a buffer layer and a light-emitting layer. At least one of the layers of the organic compound layer has a specific charge-transporting polyether. The buffer layer is provided in contact with the anode and having at least a crosslinked compound formed by using at least one charge injection material having a specific substituted silicon group. The invention further provides a display device having at least a substrate, plural organic electroluminescent devices disposed on the substrate in a matrix form, and a driving unit to drive the organic electroluminescent devices, each of the plural organic electroluminescent devices is the organic electroluminescent device. | 12-18-2008 |
20080312453 | Novel Carbazole Compound, and Polymer Thereof - The present invention provides a carbazole compound represented by the following formula (I): | 12-18-2008 |
20090001876 | Organic electroluminescent device and display device - An organic electroluminescent device, having an organic compound layer including two or more layers including at least a buffer layer and an emitting layer, wherein at least one of the organic compound layers other than the buffer layer contains at least one charge-transporting polyester represented by Formula (I-1) or (I-2), and the buffer layer is formed in contact with an anode and contains a crosslinked compound formed by using at least one charge injection material containing a substituted silicon group and represented by Formula (III). | 01-01-2009 |
20090039774 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND DISPLAY DEVICE - An organic electroluminescence element includes a pair of electrodes composed of an anode and a cathode, at least one of which is transparent or semitransparent, and one or more organic compound layers disposed between the pair of electrodes, wherein at least one of the organic compound layers comprises at least one charge-transporting polyester consisting of repeating units containing, as a partial structure, at least one structure represented by the following formula (I-1). | 02-12-2009 |
20090231240 | ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY DEVICE - An organic electroluminescent element comprising an anode and a cathode that form a pair of electrodes, and at least one organic compound layer sandwiched between the pair of electrodes, at least one of the electrodes being transparent or translucent, and the organic compound layer(s) containing, at least one charge-transporting polyester composed of repeating units represented by Formula (I-1) and Formula (I-2) as a partial structure (wherein X is represented by Formula (III)), and a display device including the same are provided. | 09-17-2009 |
20090243469 | ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME - An organic electroluminescent element which has a long lifetime and excellent manufacturability includes a charge-transporting polymer material having high mobility and solubility in solvents, and further includes a pair of electrodes and an organic compound layer sandwiched between the pair of electrodes, at least one of the electrodes being transparent, the organic compound layer being formed of one or more layers, and at least one of the one or more layers containing at least one charge-transporting polyester represented by Formula (I-1) or (I-2). | 10-01-2009 |
20100133995 | Novel thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium - An organic electroluminescent device with a pair of electrodes having an anode and a cathode, and one or more organic compound layers disposed therebetween. One of the anode or the cathode is transparent or semitransparent. One of the organic compound layers includes a charge-transporting polyester having a repeating structure containing at least one structure selected from the structures represented by the following formulae as a partial structure: | 06-03-2010 |
20100137553 | Novel thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium - A thiophene-containing compound polymer represented by | 06-03-2010 |
20100137611 | THIAZOLOTHIAZOLE DERIVATIVE - A thiazolothiazole derivative is represented by the following Formula (I). In Formula (I), each R | 06-03-2010 |
20100197942 | NOVEL FLUORENE COMPOUND - A fluorene compound is provided, which is represented by the following Formula (I): | 08-05-2010 |
20100234595 | NITROGEN-CONTAINING HETEROCYCLIC COMPOUND - A nitrogen-containing heterocyclic compound is represented by Formula (I): wherein R | 09-16-2010 |
20100237332 | ORGANIC SEMICONDUCTOR TRANSISTOR - An organic semiconductor transistor has plural electrodes and an organic semiconductor layer including at least one compound represented by the following Formula (I). In Formula (I), each R is independently a hydrogen atom or an alkyl group; and n and m are each independently an integer of from 1 to 3. | 09-23-2010 |
20100243995 | ORGANIC SEMICONDUCTOR TRANSISTOR, METHOD OF PRODUCING THE SAME, AND ELECTRONIC DEVICE - An organic semiconductor transistor has plural electrodes and an organic semiconductor layer containing at least one compound represented by the following Formula (I). In Formula (I), each R | 09-30-2010 |
20100276672 | ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY MEDIUM - An organic electroluminescent device includes: a pair of electrodes including a positive electrode and a negative electrode, at least one of the electrodes being transparent or semi-transparent; and an organic compound layer including one or more layers interposed between the pair of electrodes, at least one layer included in the organic compound layer containing one or more compounds represented by the following formula (I): | 11-04-2010 |
20120141933 | LIQUID DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - The present invention provides a liquid developer including an insulating carrier liquid and toner particles containing a binder resin, the binder resin including a styrene-based thermoplastic elastomer and a styrene thermoplastic resin, and the toner particles being dispersed in the insulating carrier liquid. | 06-07-2012 |
20120189954 | LIQUID DEVELOPER, DEVELOPER CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS - A liquid developer includes: a carrier liquid and toner particles dispersed in the carrier liquid, including a binder resin which contains a thermoplastic resin having repeating units derived from a monomer having a styrene skeleton and repeating units derived from a monomer having an acrylic ester structure, and a thermoplastic elastomer resin that is a block copolymer, the block copolymer having a first block portion including repeating units derived from a monomer having a styrene skeleton, a second block portion including repeating units derived from an alkene having 2 to 6 carbon atoms, and a third block portion including repeating units derived from a monomer having a styrene skeleton and these block portions being bonded in this order. | 07-26-2012 |
20120245353 | NITROGEN-CONTAINING HETEROCYCLIC COMPOUND - A nitrogen-containing heterocyclic compound is represented by Formula (I): wherein R | 09-27-2012 |
20130078568 | LIQUID DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A liquid developer includes: a carrier liquid; and toner particles that are dispersed in the carrier liquid and that includes a styrene-based thermoplastic elastomer, a styrene-based thermoplastic resin, and a quaternary ammonium base-containing polymer having a constituent unit expressed by Chemical Formula I: | 03-28-2013 |
20130161589 | ORGANIC SEMICONDUCTOR TRANSISTOR - Provided is an organic semiconductor transistor including plural electrodes, and an organic semiconductor layer containing at least one fluorene compound represented by the following formula (I): | 06-27-2013 |
20130196258 | TONER, DEVELOPER, DEVELOPER CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a binder resin including an amorphous polyester resin (A), a crystalline polyester resin (B), and a polyurethane thermoplastic elastomer (C). | 08-01-2013 |
20130216943 | TONER, LIQUID DEVELOPER, DRY DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a resin having an unsaturated double bond, a thiol compound having a bi- or more-functional thiol group, and a polymerization initiator. | 08-22-2013 |
20130224650 | LIQUID DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A liquid developer contains a carrier liquid, and toner particles containing a binder resin and a pigment surface-treated with a polyallylamine compound as a colorant. | 08-29-2013 |
20140272693 | TONER, LIQUID DEVELOPER, DRY DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a crystalline polyester resin having an unsaturated double bond, a thiol compound having a bi- or more-functional thiol group, and a photopolymerization initiator. | 09-18-2014 |