摘要:
[Problem]A TFT is manufactured using at least five photomasks in a conventional liquid crystal display device, and therefore the manufacturing cost is high.[Solving Means]By performing the formation of the pixel electrode 127, the source region 123 and the drain region 124 by using three photomasks in three photolithography steps, a liquid crystal display device prepared with a pixel TFT portion, having a reverse stagger type n-channel TFT, and a storage capacitor can be realized,
摘要:
A constitution of the display device of the invention is shown in the following. The display device includes a pixel unit including TFTs of which the active layer contains an organic semiconductor material for forming channel portions in the opening portions in an insulating layer arranged to meet the gate electrodes. The pixel unit further includes a contrast media formed on the electrodes connected to the TFTs for changing the reflectivity upon the application of an electric field, or microcapsules containing electrically charged particles that change the reflectivity upon the application of an electric field. The pixel unit is sandwiched by plastic substrates, and barrier layers including an inorganic insulating material are provided between the plastic substrates and the pixel unit. The purpose of the present invention is to supply display devices which are excellent in productivity, light in weight and flexible.
摘要:
It is an object to provide a wireless chip which can increase a mechanical strength, and a wireless chip with a high durability. A wireless chip includes a transistor including a field-effect transistor, an antenna including a dielectric layer sandwiched between conductive layers, and a conductive layer connecting the chip and the antenna. Further, a wireless chip includes a transistor including a field-effect transistor, an antenna including a dielectric layer sandwiched between conductive layers, a sensor device, a conductive layer connecting the chip and the antenna, and a conductive layer connecting the chip and the sensor device. Moreover, a wireless chip includes a transistor including a field-effect transistor, an antenna including a dielectric layer sandwiched between conductive layers, a battery, a conductive layer connecting the chip and the antenna, and a conductive layer connecting the chip and the battery.
摘要:
In order to form a plurality of semiconductor elements over an insulating surface, in one continuous semiconductor layer, an element region serving as a semiconductor element and an element isolation region having a function to electrically isolate element regions from each other by repetition of PN junctions. The element isolation region is formed by selective addition of an impurity element of at least one or more kinds of oxygen, nitrogen, and carbon and an impurity element that imparts an opposite conductivity type to that of the adjacent element region in order to electrically isolate elements from each other in one continuous semiconductor layer.
摘要:
In inlets used for ID tags and the like, a defective connection between an integrated circuit part and an antenna is suppressed by improvement of tolerance for a bending or a pressing pressure. The integrated circuit part includes a semiconductor chip and a multilayer substrate having a concave portion. The semiconductor chip is mounted on the bottom of the concave portion. The multilayer substrate includes a connection electrode at the top surface and a connection electrode connected to the semiconductor chip on the bottom of the concave portion. The connection electrode on the bottom of the concave portion is connected to the connection electrode at the top surface by a penetration electrode inside a multilayer substrate. By such a configuration, the semiconductor chip is connected to the antenna.
摘要:
An organic EL display device of active matrix type wherein insulated-gate field effect transistors formed on a single-crystal semiconductor substrate are overlaid with an organic EL layer; characterized in that the single-crystal semiconductor substrate (413 in FIG. 4) is held in a vacant space (414) which is defined by a bed plate (401) and a cover plate (405) formed of an insulating material, and a packing material (404) for bonding the bed and cover plates; and that the vacant space (414) is filled with an inert gas and a drying agent, whereby the organic EL layer is prevented from oxidizing.
摘要:
At least part of a semiconductor layer or a semiconductor substrate includes a semiconductor region having a large energy gap. The semiconductor region having a large energy gap is preferably formed from silicon carbide and is provided in a position at least overlapping with a gate electrode provided with an insulating layer between the semiconductor region and the gate electrode. By making a structure in which the semiconductor region is included in a channel formation region, a dielectric breakdown voltage is improved.
摘要:
A constitution of the display device of the invention is shown in the following. The display device includes a pixel unit including TFTs of which the active layer contains an organic semiconductor material for forming channel portions in the opening portions in an insulating layer arranged to meet the gale electrodes. The pixel unit further includes a contrast media foamed on the electrodes connected to the TFTs for changing the reflectivity upon the application of an electric field, or microcapsules containing electrically charged particles that change the reflectivity upon the application of an electric field. The pixel unit is sandwiched by plastic substrates, and barrier layers including an inorganic insulating material are provided between the plastic substrates and the pixel unit. The purpose of the present invention is to supply display devices which are excellent in productivity, light in weight and flexible.
摘要:
A plasma treatment apparatus and a method for plasma treatment are provided that made possible to control accurately a distance between plasma and an object to be treated (hereinafter referred to as an object), and that facilitated a transportation of a substrate that a width is thin and grown in size. The plasma treatment apparatus of the present invention is provided with a gas supply means for introducing a processing gas into a place between a first electrode and a second electrode under an atmospheric pressure or around atmospheric pressure; a plasma generation means for generating plasma by applying a high frequency voltage to the first electrode or the second electrode under the condition that the processing gas is introduced; and, a transport means for transporting the object by floating the object by blowing the processing gas or a transporting gas to the object. An etching treatment; an ashing treatment; a thin film formation; or a cleaning treatment of components using the first electrode and the second electrode is carried out by moving a relative position between the first electrode and the second electrode, and the object.
摘要:
It is an object of the present invention to provide a light emitting element with high luminous efficiency, less defects, and low voltage, and a light emitting device having such a light emitting element. It is another object of the invention to provide a method of manufacturing such a light emitting element in simpler manner compared with a conventional manner. A light emitting element of the present invention includes a pair of electrodes, a layer containing a composite material, and a light emitting region; wherein the layer containing a composite material contains an organic compound and an inorganic compound; the light emitting region contains a material having a high light emitting property and a material having a high carrier transporting property, and a region containing high concentration of the material having a high light emitting property and a region containing high concentration of the material having a high carrier transporting property are alternately stacked in the light emitting region.