摘要:
A small molecule semiconductor of Formula (I): wherein R1, R2, R3 and R4 are independently selected from a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted ethynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, an alkoxy group, an alkylthio group, an alkylsilyl group, a cyano group, and a halogen atom, wherein n is 1 or 2, and wherein X is independently S or
摘要:
An electronic device, such as a thin-film transistor, includes a semiconducting layer formed from a semiconductor composition. The semiconductor composition comprises a polymer binder and a small molecule semiconductor. The semiconducting layer has been deposited on an alignment layer that has been aligned in the direction between the source and drain electrodes. The resulting device has increased charge carrier mobility.
摘要:
An electronic device, such as a thin-film transistor, includes a semiconducting layer formed from a semiconductor composition. The semiconductor composition comprises a polymer binder and a small molecule semiconductor. The small molecule semiconductor in the semiconducting layer has a crystallite size of less than 100 nanometers. Devices formed from the composition exhibit high mobility and excellent stability.
摘要:
A polymer semiconductor that includes a polythiophene having an Mn from about 1,000 to about 400,000 Daltons and derived from benzodithiophene monomer segments of Formula (1) and at least one divalent linkage providing compound selected from the group consisting of an aromatic or heteroaromatic electron acceptor compound X and an aromatic or heteroaromatic compound Y, wherein R1 and R2 are side chains independently selected from the group consisting of a hydrogen atom, a hydrocarbon group, a heteroatom and combinations thereof.
摘要:
A small molecule semiconductor of Formula (I): wherein R1, R2, R3 and R4 are independently selected from a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted ethynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, an alkoxy group, an alkylthio group, an alkylsilyl group, a cyano group, and a halogen atom, wherein n is 1 or 2, and wherein X is independently S or
摘要:
A method including activating an electronic device, such as an organic thin film transistor, by exposing the device to non-ionizing radiation while the device is under an electrical field. Activation of the transistor increases the field effect mobility of the transistor.
摘要:
A method of forming conductive features on a substrate, the method includes reacting a metal compound with a reducing agent in the presence of a stabilizer in a reaction mixture comprising the metal compound, the reducing agent, and the stabilizer, wherein the reaction mixture is substantially free of solvent, to form a plurality of metal nanoparticles with molecules of the stabilizer on the surface of the metal nanoparticles. After isolating the plurality of metal nanoparticles, a liquid composition that includes a polymeric binder, a liquid and the plurality of metal nanoparticles with molecules of the stabilizer on the surface of the metal nanoparticles is deposited on a substrate by a liquid deposition technique to form a deposited composition. The deposited composition is then heated to form conductive features on the substrate.
摘要:
A thiaxanthenothiaxanthene compound of Formula (I): wherein R1 to R10 are independently selected from the group consisting of hydrogen, an alkyl group, a substituted alkyl group, an alkoxy group, an alkylthio group, an alkenyl group, a substituted alkenyl group, an ethynyl group, a substituted ethynyl group, an aryl group, a substituted aryl group, a heteroaryl group, a substituted heteroaryl group, a trialkylsilyl group, a fluorohydrocarbon group, a cyano group and a halogen; and wherein the semiconductor of Formula (I) is predominantly crystalline or liquid crystalline. The compounds are designed to ensure air stability, good solubility, and high mobility.
摘要:
A semiconducting tetrahydroacridinoacridine compound of Formula (I): wherein R1 to R12 are as described herein. The compounds are designed to ensure air stability, good solubility, and high mobility.
摘要:
A copolymer having a structure represented by: wherein R1 and R2 are independently selected from a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; Ar1 and Ar2 are independently an aromatic or heteroaromatic group including about 4 to about 30 carbon atoms, and can be optionally substituted; a and b are independently an integer from 1 to about 4; Ar3 and Ar4 are independently an aromatic or heteroaromatic group comprising about 4 to about 20 carbon atoms, and can be optionally substituted; c and e are independently an integer from about 0 to about 2; d is 1 to 4 and the carbon-carbon double bond is in the E-configuration; and n represents a number from 2 to about 5,000.
摘要翻译:具有以下结构的共聚物:其中R1和R2独立地选自氢,取代或未取代的烷基,取代或未取代的芳基或取代或未取代的杂芳基; Ar 1和Ar 2独立地是包括约4至约30个碳原子的芳族或杂芳族基团,并且可以任选被取代; a和b独立地为1至约4的整数; Ar 3和Ar 4独立地是包含约4至约20个碳原子的芳族或杂芳基,并且可以任选被取代; c和e独立地为约0至约2的整数; d为1〜4,碳 - 碳双键为E构型; n表示2〜5000的数。