Abstract:
Thin film transistors including a semiconductor channel disposed between a drain electrode and a source electrode; and a gate insulating layer disposed between the semiconductor channel and a gate electrode wherein the semiconductor channel includes a first metal oxide, the gate insulating layer includes a second metal oxide, and at least one metal of the second metal oxide is the same as at least one metal of the first metal oxide, methods of manufacturing thin film transistors, and semiconductor device including thin film transistors.
Abstract:
An organic insulator composition including a crosslinking agent and a hydroxyl group-containing oligomer or hydroxyl group-containing polymer is provided. A dielectric film and an organic thin film transistor (OTFT) using an organic insulator composition are also provided. A dielectric film may include a compound having hydroxyl group-containing oligomers or hydroxyl group-containing polymers linked by crosslinking using a crosslinking agent having at least two vinyl ether groups. An organic thin film transistor may include a gate electrode on a substrate, a gate insulating layer on the gate electrode, source and drain electrodes on the gate insulating layer and an organic semiconductor layer contacting the gate insulating layer, wherein the gate insulating layer includes an dielectric film as described above.
Abstract:
Disclosed are compositions for forming organic insulating films and methods for forming organic insulating films using one or more of the compositions. The compositions include at least one ultraviolet (UV) curing agent, at least one water-soluble polymer and at least one water-soluble fluorine compound, and the method includes applying the composition to a substrate to form a coating layer, irradiating the coating layer with UV light to form an exposed layer and developing the exposed layer with an aqueous developing solution to obtain an organic insulating film and/or pattern. Also disclosed are organic thin film transistors comprising an organic insulating film formed by one of the methods using one of the compositions that may exhibit improved hysteresis performance and/or acceptable surface properties without the need for additional processing, thereby simplifying the fabrication process.
Abstract:
Thin film transistors (TFTs) and methods of manufacturing the same. A TFT may include a floating channel on a surface of a channel and spaced apart from a source and a drain, and an insulating layer formed on the floating channel and designed to determine a distance between the floating channel and the source or the drain.
Abstract:
Disclosed is a monoclonal antibody having very high affinity to anthrax toxin and potent toxin-neutralizing activity. Also disclosed are a composition for neutralizing anthrax toxin comprising the antibody and a kit for detecting anthrax toxin.
Abstract:
Oxide semiconductor thin film transistors (TFT) and methods of manufacturing the same are provided. The methods include forming a channel layer on a substrate, forming source and drain electrodes at opposing sides of the channel layer, and oxidizing a surface of the channel layer by placing an oxidizing material in contact with the surface of the channel layer, reducing carriers on the surface of the channel layer. Due to the oxidizing agent treatment of the surface of the channel layer, excessive carriers that are generated naturally, or during the manufacturing process, may be more effectively controlled.
Abstract:
Disclosed are a novel aromatic enediyne derivative, an organic semiconductor thin film using the same, and an electronic device. Example embodiments pertain to an aromatic enediyne derivative which enables the formation of a chemically and electrically stable and reliable semiconductor thin film using a solution process, e.g., spin coating and/or spin casting, at about room temperature when applied to devices, an organic semiconductor thin film using the same, and an electronic device including the organic semiconductor thin film. A thin film having a relatively large area may be formed through a solution process, therefore simplifying the manufacturing process and decreasing the manufacturing cost. Moreover, it is possible to provide an organic semiconductor that may be effectively applied to various fields including organic thin film transistors, electroluminescent devices, solar cells, and memory.
Abstract:
Disclosed herein are an alternating copolymer of phenylene vinylene and oligoarylene vinylene, a preparation method thereof, and an organic thin film transistor including the same. The organic thin film transistor maintains low off-state leakage current and realizes a high on/off current ratio and high charge mobility because the organic active layer thereof is formed of an alternating copolymer of phenylene vinylene and oligoarylene vinylene.
Abstract:
Example embodiments relate to a poly-crystalline silicon (Si) thin film, a thin film transistor (TFT) formed from a poly-crystalline silicon (Si) thin film and methods of manufacturing the same. The method of manufacturing the poly-crystalline Si thin film includes forming an active layer formed of amorphous Si on a substrate, coating a gold nanorod on the active layer, and irradiating infrared rays onto the gold nanorod to crystallize the active layer.
Abstract:
A method of operating an input mode of a mobile terminal having a first input means and a second input means is provided. The method includes: displaying an input screen which is set as a first input mode; determining whether the second input means is in an activated state; and displaying a changed input screen which is set as a second input mode when the second input means is determined to be in an activated state.