摘要:
A manufacturing method of a thin film transistor includes forming a pair of source/drain electrodes on a substrate, such that the source/drain electrodes define a gap therebetween; forming low resistance conductive thin films, which define a gap therebetween, on the source/drain electrodes; and forming an oxide semiconductor thin film layer on upper surface of the low resistance conductive thin films and in the gap defined between the low resistance conductive thin films so that the oxide semiconductor thin film layer functions as a channel. The low resistance conductive thin films and the oxide semiconductor thin film layer are etched so that side surfaces of the resistance conductive thin films and corresponding side surfaces of the oxide semiconductor thin film layer coincide with each other in a channel width direction of the channel. A gate electrode is mounted over the oxide semiconductor thin film layer.
摘要:
A thin film transistor includes a substrate, and a pair of source/drain electrodes (i.e., a source electrode and a drain electrode) formed on the substrate and defining a gap therebetween. A pair of low resistance conductive thin films are provided such that each coats at least a part of one of the source/drain electrodes. The low resistance conductive thin films define a gap therebetween. An oxide semiconductor thin film layer is continuously formed on upper surfaces of the pair of low resistance conductive thin films and extends along the gap defined between the low resistance conductive thin films so as to function as a channel. Side surfaces of the oxide semiconductor thin film layer and corresponding side surfaces of the low resistance conductive thin films coincide with each other in a channel width direction of the channel.
摘要:
A thin film transistor of the present invention includes a semiconductor thin film (8); a gate insulating film (7) formed on one surface of the semiconductor thin film (8); a gate electrode (6) formed to be opposite to the semiconductor thin film (8) through the gate insulating film (7); a source electrode (15) and a drain electrode (16) electrically connected to the semiconductor thin film (8); a source region; a drain region; and a channel region. The thin film transistor further includes an insulating film (9) formed on a peripheral portion corresponding to at least the source region and the drain region of the semiconductor thin film (8), and having a contact hole (10, 11) through which at least a part of each of the source region and the drain region is exposed wherein the source electrode (15) and the drain electrode (16) are connected to the semiconductor thin film (8) through the contact hole (10, 11).
摘要:
A thin film transistor panel including: a transparent substrate; scanning lines made of a light blocking electroconductive material to be formed on the transparent substrate; data lines formed on the transparent substrate to be perpendicular to the scanning lines and made of a light blocking electroconductive material; thin film transistors, each provided with a transparent gate electrode connected to one of the scanning lines, a transparent drain electrode connected to one of the data lines, a transparent source electrode and a transparent semiconductor thin film; and transparent pixel electrodes connected to the thin film transistors, wherein each of the pixel electrodes is formed to cover at least a part of the gate electrode of each of the thin film transistors.
摘要:
A thin film transistor includes a substrate, and a pair of source/drain electrodes (i.e., a source electrode and a drain electrode) formed on the substrate and defining a gap therebetween. A pair of low resistance conductive thin films are provided such that each coats at least a part of one of the source/drain electrodes. The low resistance conductive thin films define a gap therebetween. An oxide semiconductor thin film layer is continuously formed on upper surfaces of the pair of low resistance conductive thin films and extends along the gap defined between the low resistance conductive thin films so as to function as a channel. Side surfaces of the oxide semiconductor thin film layer and corresponding side surfaces of the low resistance conductive thin films coincide with each other in a channel width direction of the channel.
摘要:
A thin film transistor panel including: a transparent substrate; scanning lines made of a light blocking electroconductive material to be formed on the transparent substrate; data lines formed on the transparent substrate to be perpendicular to the scanning lines and made of a light blocking electroconductive material; thin film transistors, each provided with a transparent gate electrode connected to one of the scanning lines, a transparent drain electrode connected to one of the data lines, a transparent source electrode and a transparent semiconductor thin film; and transparent pixel electrodes connected to the thin film transistors, wherein each of the pixel electrodes is formed to cover at least a part of the gate electrode of each of the thin film transistors.
摘要:
A manufacturing method of a thin film transistor includes forming a pair of source/drain electrodes on a substrate, such that the source/drain electrodes define a gap therebetween; forming low resistance conductive thin films, which define a gap therebetween, on the source/drain electrodes; and forming an oxide semiconductor thin film layer on upper surface of the low resistance conductive thin films and in the gap defined between the low resistance conductive thin films so that the oxide semiconductor thin film layer functions as a channel. The low resistance conductive thin films and the oxide semiconductor thin film layer are etched so that side surfaces of the resistance conductive thin films and corresponding side surfaces of the oxide semiconductor thin film layer coincide with each other in a channel width direction of the channel. A gate electrode is mounted over the oxide semiconductor thin film layer.
摘要:
A display substrate is disclosed comprising: a supporting substrate; an organic resin layer formed on the supporting substrate; and a transparent electrode formed on the organic resin layer, wherein the transparent electrode includes: a first layer containing a zinc oxide and formed in close contact with the organic resin layer; and a second layer containing a zinc oxide and which has a thickness thicker than a thickness of the first layer and is formed on the first layer, wherein the first layer is deposited by either one of a DC sputtering and a DC magnetron sputtering, and the second layer is deposited by any one of a radio frequency sputtering, a radio frequency magnetron sputtering, a radio frequency superimposing a DC sputtering, and a radio frequency superimposing a DC magnetron sputtering, and the display substrate is available, for example, as the substrate having a transparent electrode for counter electrode of liquid crystal display device.
摘要:
A keyboard apparatus has a plurality of elastically deformable elastic members disposed on a board in a predetermined positional relationship, a plurality of push members each disposed above each of said plurality of elastic members and adapted to push said elastic member to cause the same to elastically deform and produce an acoustic signal. At least three pickups are disposed on the board at different positions for sensing arrival of the acoustic signal. A detecting circuit determines for detecting the keyed position in response to the output from each of the pickups based upon the differences between arrival times of the acoustic signal at these pickups.
摘要:
An automatic tooling machine includes a spindle carrier having a spindle for supporting a machining tool. The spindle carrier includes a tool drum mounting device for rotatably supporting a tool drum having plural machining tools thereon. A device is provided for transferring a selected machining tool between the tool drum supported on the tool drum mounting device and the spindle. A drum storage rack is fixedly positioned separate from the spindle carrier and extends in a longitudinal direction. The rack includes a plurality of drum support members for storing a plurality of tool drums. A carriage track is integral with the spindle carrier. A device is provided for selectively moving the spindle carrier to a position such that the carriage track is positioned adjacent and aligned with a selected of the drum support members. A carriage is provided for moving the tool drum of the selected drum support member along the carriage track between the tool drum mounting device and the selected drum support member. A servo-motor and worm gear arrangement is provided for rotating the tool drum on the tool drum mounting device.