Patent application number | Description | Published |
20090075028 | Method for producing multi layered coating film - A method for producing a multi layered coating film, by applying a base coating composition as defined in the specification on an article to form a base coating; applying a first clear coating composition as defined in the specification on the base coating to form a first clear coating thereon; subjecting both the base coating and the first clear coating thereon to baking and/or curing to form a cured base coating film and a cured first clear coating film thereon; sanding or polishing at least one part of the cured first clear coating film to form a partially sanded or polished first clear coating film; applying a second clear coating composition as defined in the specification all over the first clear coating film to form a second clear coating; and subjecting the second clear coating to baking and/or curing to form a cured second clear coating film. | 03-19-2009 |
20100283054 | FLEXIBLE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - There is provided a method for manufacturing a flexible semiconductor device characterized by comprising (i) a step of forming an insulating film on the upper surface of metal foil, (ii) a step of forming an extraction electrode pattern on the upper surface of the metal foil, (iii) a step of forming a semiconductor layer on the insulating film in such a manner that the semiconductor layer is in contact with the extraction electrode pattern, (iv) a step of forming a sealing resin layer on the upper surface of the metal foil in such a manner that the sealing resin layer covers the semiconductor layer and the extraction electrode pattern, and (v) a step of forming electrodes by etching the metal foil, wherein the metal foil is used as a support for the insulating film, the extraction electrode pattern, the semiconductor layer, and the sealing resin layer formed in (i) to (iv) and used as a constituent material for the electrodes in (v). A TFT element can be fabricated by a simple process because the metal foil serving as the support need not be finally stripped off. Further, a high-temperature process can be introduced to the fabrication of the insulating film and the semiconductor layer because the metal foil is used as the support, whereby the TFT characteristic is improved. | 11-11-2010 |
20110042677 | FLEXIBLE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - There is provided a flexible semiconductor device. The flexible semiconductor device of the present invention comprises a metal layer comprising a gate electrode, a source electrode and a drain electrode; a metal oxide film made from a metal which constitutes the metal layer and formed over a surface region of the metal layer; and a semiconductor layer formed above the gate electrode via the metal oxide film. In the flexible semiconductor device, uncovered portions, each of which is not covered with the metal oxide film, are locally formed in the surface region of the metal layer; and also electrical connections are formed between the source electrode and the semiconductor layer and between the drain electrode and the semiconductor layer via the uncovered portions. | 02-24-2011 |
20120001173 | FLEXIBLE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - There is provided a flexible semiconductor device. The flexible semiconductor device of the present invention comprising a support layer, a semiconductor structure portion formed on the support layer, and a resin film formed on the semiconductor structure portion. The resin film comprises an opening formed by a laser irradiation therein, and also an electroconductive member which is in contact with the surface of the semiconductor structure portion is disposed within the opening of the resin film. | 01-05-2012 |
20120280229 | FLEXIBLE SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME AND IMAGE DISPLAY DEVICE - There is provided a method for manufacturing a flexible semiconductor device. The method of the present invention comprises the steps of: (A) providing a metal foil; (B) forming an insulating layer on the metal foil, the insulating layer having a portion serving as a gate insulating film; (C) forming a supporting substrate on the insulating layer; (D) etching away a part of the metal foil to form a source electrode and a drain electrode therefrom; (E) forming a semiconductor layer in a clearance portion located between the source electrode and the drain electrode by making use of the source and drain electrodes as a bank member; and (F) forming a resin film layer over the insulating layer such that the resin film layer covers the semiconductor layer, the source electrode and the drain electrode. In the step (F), a part of the resin film layer interfits with the clearance portion located between the source and drain electrodes. | 11-08-2012 |
20120286264 | FLEXIBLE SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME AND IMAGE DISPLAY DEVICE - There is provided a method for manufacturing a flexible semiconductor device. The method of the present invention comprises the steps of: (a) preparing a metal foil having a concave portion; (b) forming a gate insulating film on a bottom face of the concave portion of the metal foil; (c) forming a semiconductor layer above the bottom face of the concave portion via the gate insulating film while making use of the concave portion as a bank member; and (d) forming a source electrode and a drain electrode such that they make contact with the semiconductor layer. | 11-15-2012 |
20130161628 | FLEXIBLE SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, IMAGE DISPLAY DEVICE USING THE SAME AND METHOD FOR MANUFACTURING THE IMAGE DISPLAY DEVICE - There is provided a method for manufacturing a flexible semiconductor device. The manufacturing method of the flexible semiconductor device of the present invention comprising the steps of: forming a gate electrode; forming a gate insulating film so that the gate insulating film contacts with the gate electrode; forming a semiconductor layer on the gate insulating film such that the semiconductor layer is opposed to the gate electrode; forming source and drain electrodes so that the source and drain electrodes contact with the semiconductor layer; forming a flexible film layer so that the flexible film layer covers the semiconductor layer and the source and drain electrodes; forming vias in the flexible film layer; forming a first metal layer by disposing a metal foil onto the flexible film layer, and thereby a semiconductor device precursor is provided; and subjecting the first metal layer to a processing treatment to form a wiring from a part of the first metal layer, wherein, in the step of the processing treatment of the first metal layer, the wiring is formed in a predetermined position by using at least one of the vias as an alignment marker. | 06-27-2013 |
20130168677 | FLEXIBLE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - A method for manufacturing a flexible semiconductor device includes (i) forming an insulating film on the upper surface of metal foil, (ii) forming an extraction electrode pattern on the upper surface of the metal foil, (iii) forming a semiconductor layer on the insulating film such that the semiconductor layer is in contact with the extraction electrode pattern, (iv) forming a sealing resin layer on the upper surface of the metal foil such that the sealing resin layer covers the semiconductor layer and the extraction electrode pattern, and (v) forming electrodes by etching the metal foil, the metal foil being used as a support for the insulating film, the extraction electrode pattern, the semiconductor layer, and the sealing resin layer formed in (i) to (iv) and used as a constituent material for the electrodes in (v). The metal foil need not be stripped, and a high-temperature process can be used. | 07-04-2013 |
20130168681 | FLEXIBLE SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, IMAGE DISPLAY DEVICE USING THE SAME AND METHOD FOR MANUFACTURING THE IMAGE DISPLAY DEVICE - There is provided a method for manufacturing a flexible semiconductor device. The method of the flexible semiconductor device according to the present invention comprises the steps of: (i) forming an insulating layer on one of principal surfaces of a metal foil; (ii) forming a semiconductor layer on the insulating layer, and then forming source and drain electrodes so that the source and drain electrodes contact with the semiconductor layer; (iii) forming a flexible film layer so that the flexible film layer covers the semiconductor layer and the source and drain electrodes; (iv) forming vias in the flexible film layer, and thereby a semiconductor device precursor is provided; and (v) subjecting the metal foil to a processing treatment, and thereby forming a gate electrode from the metal foil, wherein, in the step (v) of the processing treatment of the metal foil, the gate electrode is formed in a predetermined position by using at least one of the vias of the semiconductor device precursor as an alignment marker. | 07-04-2013 |
20140038366 | METHOD FOR MANUFACTURING FLEXIBLE SEMICONDUCTOR DEVICE HAVING GATE ELECTRODE DISPOSED WITHIN AN OPENING OF A RESIN FILM - There is provided a flexible semiconductor device. The flexible semiconductor device of the present invention comprising a support layer, a semiconductor structure portion formed on the support layer, and a resin film formed on the semiconductor structure portion. The resin film comprises an opening formed by a laser irradiation therein, and also an electroconductive member which is in contact with the surface of the semiconductor structure portion is disposed within the opening of the resin film. | 02-06-2014 |
20140192005 | METHOD FOR PRESENTING TACTILE SENSATION AND DEVICE THEREFOR - The tactile sense presentation device comprises: a plurality of first electrodes covered with an insulating film and arranged on a same plane; a plurality of second electrodes arranged on the plane with tops exposed to outside; and a control unit performing a first operation in parallel with a second operation, wherein the first operation is for applying temporally changing first voltages to a part of the plurality of first electrodes to generate electric fields which are changed by the part of the plurality of first electrodes, and the second operation is for applying temporally changing first electric currents to a part of the plurality of second electrodes to cause the electric currents to flow from the part of the plurality of second electrodes to second electrodes which are different from the part of the plurality of second electrodes via electric conductors. | 07-10-2014 |
20140240110 | TACTILE SENSE PRESENTATION DEVICE AND TACTILE SENSE PRESENTATION METHOD - A tactile sense presentation device including: a tactile-sense presentation unit having a first working electrode group of a plurality of first working electrodes arranged along a first direction; and a control unit operable to apply a first tactile sense signal having a first waveform to each of the first working electrodes. The control unit applies the first tactile sense signal, in which a phase difference corresponding to a distance between adjacent first working electrodes is applied to the first waveform, to each of the plurality of first working electrodes so as to cause the first waveform to travel along the first direction at a predetermined speed. | 08-28-2014 |
20140266649 | METHOD FOR PRESENTING TACTILE SENSATION AND DEVICE THEREFOR - The tactile sense presentation device comprises: first electrodes covered with an insulating film and arranged on a same plane; second electrodes arranged on a same plane with tops exposed to outside; and a control unit performing a first operation in parallel with a second operation, wherein the first operation is for applying temporally changing first voltages to a part of first electrodes to generate electric fields which are changed by the part of first electrodes, and the second operation is for applying temporally changing first electric currents to a part of second electrodes to cause the electric currents to flow from the part of second electrodes to second electrodes which are different from the part of second electrodes via electric conductors, characterized in that first electrodes and second electrodes are arranged not to overlap each other. | 09-18-2014 |
20140340210 | METHOD FOR PRESENTING TACTILE SENSATION AND DEVICE THEREFOR - The tactile sense presentation method comprises: arranging a plurality of first electrodes covered with an insulating film on a same plane; arranging a plurality of second electrodes on a same plane with tops exposed to outside; and performing a first operation in parallel with a second operation, wherein the first operation is for applying temporally changing first voltages to a part of the plurality of first electrodes to generate electric fields which are changed by the part of the plurality of first electrodes, and the second operation is for applying temporally changing first electric currents to a part of the plurality of second electrodes to cause the electric currents to flow from the part of the plurality of second electrodes to second electrodes which are different from the part of the plurality of second electrodes via electric conductors. | 11-20-2014 |
20150069403 | FLEXIBLE SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - A flexible semiconductor device includes a wire embedded layer that has flexibility and has a first principal surface and a second principal surface, a thick wire embedded in the wire embedded layer so as to be substantially flush with the first principal surface of the wire embedded layer, and a thin film transistor element electrically connected to the thick wire. The thin film transistor element is disposed on the first principal surface of the wire embedded layer. The flexible semiconductor device is suitable for increasing the area and can be manufactured with a high productivity. A display device including the flexible semiconductor device and a method for manufacturing the flexible semiconductor device are also disclosed. | 03-12-2015 |
20150069904 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A flexible display device includes a wire embedded layer that has flexibility and has a first principal surface, a thick wire embedded in the wire embedded layer so as to be substantially flush with the first principal surface of the wire embedded layer, an extraction lower electrode electrically connected to the thick wire and disposed on the first principal surface of the wire embedded layer, an emitting layer disposed on the extraction lower electrode, and an upper electrode disposed on the emitting layer. The flexible display device is suitable for large-screen devices and offers high productivity. | 03-12-2015 |