Provided is a method for manufacturing a field-effect transistor, the method including the steps of: forming a gate electrode on the surface of a substrate; forming a gate insulating layer on the gate electrode; forming a conductive film containing a conductor and a photosensitive organic component by a coating method on the gate insulating layer; exposing the conductive film from the rear surface side of the substrate with the gate electrode as a mask; developing the exposed conductive film to form a source electrode and a drain electrode; and forming a semiconductor layer by a coating method between the source electrode and the drain electrode. This method makes it possible to provide an FET, a semiconductor device, and an RFID which can be prepared by a simple process, and which have a high mobility, and have a gate electrode and source/drain electrodes aligned with a high degree of accuracy.

A method includes preparing a mixture having an organic solvent, a fluorine-containing polymer, at least one organic base, and a crosslinker component; depositing the mixture over a substrate to form a first layer; and crosslinking the first layer by light treatment to form a crosslinked gate dielectric layer, such that the fluorine-containing polymer is at least one of homopolymers of vinylidene fluoride or copolymers of vinylidene fluoride with fluorine-containing ethylenic monomers. A transistor includes a crosslinked gate dielectric layer disposed over a substrate; an organic semiconductor layer disposed over the substrate and being in direct contact with the crosslinked gate dielectric layer; a source and a drain in contact with the organic semiconductor layer and defining the ends of a channel through the organic semiconductor layer; and a gate superposed with the channel, such that the crosslinked gate dielectric layer separates the gate from the organic semiconductor layer.

The present invention relates to organic thin film sensors and the preparation and use thereof in sensing applications, and in particular in glucose sensing. The sensor is characterised by a layered structure comprising a porous wicking layer whose surface is configured to receive a liquid sample. An enzyme is disposed on or within the porous layer for facilitating the generation of a charge carrier from an analyte. A polymer layer in contact with the porous layer is connected to an ohmic conductor for applying a gate voltage to the polymer layer, the polymer layer being conductive to the charge carrier; and an organic semiconducting layer is connected to a source electrode and a drain electrode.

The present disclosure provides a method for manufacturing an array substrate, an array substrate, and a display device. The method for manufacturing the array substrate includes: forming a light-shielding layer and a buffer layer in sequence on a base substrate; forming an active layer on the buffer layer, and forming a first via hole in the active layer; forming an interlayer dielectric layer on the active layer; forming a second via hole in the interlayer dielectric layer at a position corresponding to the first via hole and a third via hole in the buffer layer at a position corresponding to the first via hole by a single patterning process; forming a source/drain electrode layer on the interlayer dielectric layer, in which the source/drain electrode layer is electrically connected to the light-shielding layer through the second via hole, the first via hole and the third via hole in sequence.

Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities. ##STR00001##

Disclosed is a method of manufacturing a surface-modified polymer film, including forming a hydroxyl group (—OH) on the surface of a polymer film by subjecting the polymer film to light irradiation and surface treatment with a photoacid generator. The polymer film can be introduced with a hydroxyl group (—OH) group using a photoacid generator, thereby modifying the surface of the polymer film without damage to the polymer film. Also, an organic electronic device including the surface-modified polymer film can be improved in electrical characteristics and stability.

The present invention provides a self-healing field-effect transistor (FET) device comprising a self-healing substrate and a self-healing dielectric layer, said substrate and said layer comprising a disulfide-containing poly(urea-urethane) (PUU) polymer, wherein the dielectric layer has a thickness of less than about 10 μm, a gate electrode, at least one source electrode, and at least one drain electrode, said electrodes comprising electrically conductive elongated nanostructures; and at least one channel comprising semi-conducting elongated nanostructures. Further provided is a method for fabricating the FET device.

Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities.

A method of fabricating microstructures of polar elastomers includes coating a substrate with a dielectric material including a polar elastomer, coating the dielectric material with a photoresist, exposing the photoresist to ultraviolet (UV) light through a photomask to define a pattern on the photoresist, developing the photoresist to form the pattern on the photoresist, etching the dielectric material to transfer the pattern from the photoresist to the dielectric material, and removing the photoresist from the patterned dielectric material

The present invention provides an organic gate insulator (OGI) layer having a low dielectric constant (k), said organic gate insulator layer being over-coated with a cross-linked organic layer (OSPL) having a relatively high permittivity (k). The present invention also provides an electronic device comprising such an organic thin film transistor. The invention also provides a solution for producing said OSPL, and a process for producing said OSPL.