Class 257/E39.007 - Organic materials (EPO)

Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E39.006. This subclass
No. of patents: 34
Last issue date: 09/09/2008

Number	Title	Issue Date
7423292	Semiconductor device, EL display device, liquid crystal display device, and calculating device There is provided a semiconductor device able to increase the mobility of carriers and reduce the current in the OFF state. The semiconductor device includes a gate electrode, an insulating layer on the gate electrode, a first electrode on the insulating layer, a se...	09/09/2008
7413916	Light-emitting device and manufacturing method thereof A light emitting element having a superior light emitting characteristic is provided by forming a region partly including a phosphor (light emitting region) in manufacturing of a light emitting element having an organic compound layer using a high molecular weight m...	08/19/2008
7402834	Field-effect transistor substantially consisting of organic materials An organic field-effect transistor is disclosed in which an insulating layer having a thickness of 0.3 m or less is provided on a substantially planar electrode layer. This transistor has a channel length down to 2 m, satisfying the condition for voltage amplificati...	07/22/2008
7394094	Semiconductor nanocrystal heterostructures A semiconductor nanocrystal can have a barbell shape. The nanocrystal can include two semiconductor materials selected so that upon excitation, one charge carrier is substantially confined to the one semiconductor material and the other charge carrier is substantial...	07/01/2008
7355198	Organic thin film transistor including organic acceptor film An organic thin film transistor (TFT) includes: an organic semiconductor film; source and drain electrodes electrically connected to the organic semiconductor film; a gate electrode electrically insulated from the source and drain electrodes and the organic semicond...	04/08/2008
7326635	Method and apparatus for stripping photo-resist A method for stripping a photo-resist includes the steps of: (a) wet stripping a photo-resist off from a substrate; and (b) rinsing the substrate under high-speed conveyance using an aqua knife. A speed of the conveyance of the substrate is 0.2 m/s or higher. Becaus...	02/05/2008
7326957	Thin film field effect transistor with gate dielectric made of organic material and method for fabricating the same The gate dielectric layer of a thin film field effect transistor is formed as a multilayer layer system having at least one self assembling molecular monolayer (SAM) and a dielectric polymer layer made of an insulating polymer. With comparatively small layer thickne...	02/05/2008
7315042	Semiconductors containing trans-1,2-bis(acenyl)ethylene compounds Semiconductor devices are described that include a semiconductor layer that contains a trans-1,2-bis(acenyl)ethylene compound. The acenyl group is selected from 2-naphtyl, 2-anthracenyl, or 2-tetracenyl. Additionally, methods of making semiconductor devices are desc...	01/01/2008
7276727	Electronic devices containing organic semiconductor materials An electronic device includes first and second electrical contacts electrically coupled to a semiconductor polymer film, which includes mono-substituted diphenylhydrazone. ...	10/02/2007
7205565	Thin film transistor and OLED including the same A thin film transistor and a method of manufacturing the same are disclosed. More specifically, there is provided a thin film transistor having a thin film transistor and a method of manufacturing the same wherein an inorganic layer and an organic planarization laye...	04/17/2007
7151275	Reducing the contact resistance in organic field-effect transistors with palladium contacts by using nitriles and isonitriles A semiconductor device includes a semiconductor section formed from an organic semiconductor material, a first contact for injecting charge carriers into the semiconductor section and a second contact for extracting charge carriers from the semiconductor section, wh...	12/19/2006
7119366	Semiconductor device, EL display device, liquid crystal display device, and calculating device There is provided a semiconductor device able to increase the mobility of carriers and reduce the current in the OFF state. The semiconductor device includes a gate electrode, an insulating layer on the gate electrode, a first electrode on the insulating layer, a se...	10/10/2006
7105462	Lamination of organic semiconductor Low temperature, ambient pressure processes are desired for fabrication of transistors on flexible polymer substrates. Lamination of semiconductors is such a process. The semiconductor is deposited on a donor substrate. The donor is positioned over a receiver substr...	09/12/2006
7098473	Thin film transistor, and organic EL display thereof Thin film transistor, and organic EL display of the same and method for fabricating the same, including a high temperature substrate of metal or ceramic, a semiconductor layer formed in a region of the substrate having a source region and a drain region, a source el...	08/29/2006
6878961	Photosensitive polymeric memory elements A method of making organic memory cells made of two electrodes with a controllably conductive media between the two electrodes is disclosed. The controllably conductive media contains an organic semiconductor layer that contains a photosensitive compound. The organi...	04/12/2005
6870186	Organic electroluminescent display device An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements including a plurality of thin film transistors formed on the first substrate, a first electrode formed on a rear surface of the second substrate, a p...	03/22/2005
6265019	Process of increasing the critical temperature Tc of a bulk superconductor by making metal heterostructures at the atomic limit A method of forming Supercondtuctors with high critical temperature is described in which heterostructures at the atomic limit are realized artificially by molecular beam epitaxy, sputtering, lithography, chemical synthesis, electrochemical deposition or ...	07/24/2001
6126855	Reaction products of lyotropic liquid crystal salt complexes The invention provides superior reaction products of copper, especially ultra-clean copper and polymeric chemical complexes. The polymers are unusual in that they provide polymeric systems of extensive conjugated double bond networks well suited for elect...	10/03/2000
5833877	Reaction products of lyotropic liquid crystal salt complexes The invention provides novel non-polymeric and polymeric complexes and reaction products of lyotropic liquid crystal salts of aroyl acids which when anhydrous are excellent electrical conductors and superconductors of high critical temperature. The salts ...	11/10/1998
5534638	Bis(ethylenedithio)tetrathiafulvalene.cyanometalate complex This describes the following five novel organic substances: Bis (ethylenedithio) tetrathiafulvalene (henceforth to be called BEDT-TTF) compounded with cyanometalate anions in what is called Tetracyano Nickel acid Bis (Ethylenedithio) Tetrathiafulvalene sa...	07/09/1996
5501778	Organic superconductor and process for producing the same An organic superconductor comprising an electron donor and an electron acceptor and a process for producing the same, the organic superconductor being produced by performing an ultrasonic wave-assisted reaction between the electron donor and the electron ...	03/26/1996
5312805	Organic superconductive material and process for producing the same An organic super-conductive material and a process for producing the same are disclosed, the material comprising a polymer having dispersed therein an organic super-conductive substance comprising an electron donor and an electron acceptor....	05/17/1994
5284779	Method of forming organic charge-transfer thin films Superconducting or conducting organic charge-transfer complex film is epitaxially grown on a substrate which has been given an oriented surface by applying a stearic acid film. The periodic charge distribution over the oriented surface regulates the forma...	02/08/1994
5252546	Process for producing an organic superconductive material An organic superconductive material and a process for producing the same are disclosed, the material comprising a polymer having dispersed therein an organic superconductive substance comprising an electron donor and an electron acceptor....	10/12/1993
5094880	Thin superconducting film and manufacturing method for the same A superconducting film is formed by a physical vapor deposition. In order to form such a superconducting film as exhibits a sufficient superconductivity a small portion of a target is sublimed without decomposing molecules of the target and deposited on a...	03/10/1992
4966817	Transition-metal-carbon composites and methods for making Carbon-transition metal composite formed via pyrolytic decomposition of a polycyanogen in the presence of a transition metal or a salt thereof....	10/30/1990
4691028	Tetra-substituted fulvalene derivatives A fulvalene derivative represented by formula (1) below. ##STR1## where A1 -A8 are at least one atom or a combination of two or more atoms selected from S atom, Se atom, and Te atom; and R1 -R4 are alkyl or...	09/01/1987
4675415	Ambient-temperature superconductor symetrical metal-dihalide bis-(ethylenedithio)-tetrathiafulvalene compounds A new class of organic superconductors having the formula (ET)2 MX2 wherein ET represents bis(ethylenedithio)-tetrathiafulvalene, M is a metal such as Au, Ag, In, Tl, Rb, Pd and the like and X is a halide. The superconductor (ET)	06/23/1987
4632776	Ambient-pressure organic superconductor A new class of organic superconductors having the formula (ET)2 MX2 wherein ET represents bis(ethylenedithio)-tetrathiafulvalene, M is a metal such as Au, Ag, In, Tl, Rb, Pd and the like and X is a halide. The superconductor (ET)	12/30/1986
4610809	Doped lignin polymer A polymer that has been made of lignen and that contains sulphur, and into which a compound that activates the conductivity, such as iodine or ferric chloride, has been doped. The doped lignin polymer has properties of a semiconductor....	09/09/1986
4586062	Microcircuits formed from substrates of organic quasiunidimensional conductors Microcircuits composed of a plurality of alternating conducting and insulating regions are formed in a substrate of an organic quasi-unidimensional conductor such as Ɗ2,2 bi-4,5-dimethyl-1,3-diselenolylidene upon irradiation of the substrate ...	04/29/1986
4517121	Method of increasing the supraconductive critical temperature in quasi unidimensional organic supraconductors and new supraconductive compounds thus obtained A process for increasing the critical supraconductive temperature of the organic molecular crystalline compound (TMTSF)2 X in which TMTSF is di-2,2'-bi-4,5-dimethyl-1,3-diselenol and X is C1O4, PF6, TaF6, SbF	05/14/1985
4444972	Carboranylmethylene-substituted phosphazenes and polymers thereof Carboranylmethylene-substituted cyclophosphazenes which can be thermally polymerized into carboranylmethylene-substituted phosphazene polymers, useful as thermally stable coatings and, due to the characteristics of these polymers in acting as a ligand for...	04/24/1984
3944578	Organic superconductors with high transition temperatures and high critical magnetic fields Organic compounds exhibit superconducting-like behavior, as to magnetic and lectrical properties, at elevated temperatures above 21°K, where 21°K is the transition temperature of most known metallic superconducting materials. The structure of the organic...	03/16/1976

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Class 257/E39.007 - Organic materials (EPO)