Abstract:
The thin film transistor includes a first insulating layer provided on a substrate; a source electrode and a drain electrode that are provided on the first insulating layer; a semiconductor layer provided so as to cover the first insulating layer, the source electrode, and the drain electrode; a second insulating layer provided on the semiconductor layer; and a gate electrode provided on the second insulating layer, in which the first insulating layer is formed of a hydrophilic/hydrophobic material and has a recess portion, and the source electrode and the drain electrode are provided so as to fill the recess portion of the first insulating layer.
Abstract:
The present invention relates to: a method of producing a structure having a recessed pattern; a resin composition; a method of forming an electroconductive film; an electronic circuit; and an electronic device. The method of producing a structure having a recessed pattern includes the following steps (i) and (ii), and the recessed pattern has a film thickness that is thinner by 5% to less than 90% with respect to that of a coating film obtained in the step (i): (i) the step of forming a coating film on a non-flat surface of a structure using a resin composition which includes an acid-dissociable group-containing polymer and an acid generator; and (ii) the step of forming a recess by subjecting a prescribed part of a portion of the coating film to irradiation with radiation.
Abstract:
Provided is a method for manufacturing a substrate having a concave pattern to be used for forming a high-definition pattern while suppressing wet-spreading and bleeding of a film-forming ink, provided is a composition to be used for manufacturing the substrate, and provided are a method for forming a conductive film, an electronic circuit, and an electronic device.The method for manufacturing a substrate having a concave pattern includes: (i) a step of applying, on a substrate 1, a composition containing a polymer having an acid-dissociable group and an acid generator to form a coating film 2 and (ii) a step of irradiating a predetermined portion of the coating film 2 with radiation. The method for forming a conductive film includes applying a conductive film-forming ink on the concave pattern formed in the exposed portion of the coating film 2 and heating the ink to form a pattern 6. The electronic circuit and the electronic device are provided by using the method for forming a conductive film.