摘要:
In a laser annealing process for transforming a noncrystalline semiconductor film into a laterally-crystallized film: irradiation of a region with laser light and a shift of the position of the region to be irradiated are repeated, where the shift is made so that each region to be irradiated contains a subregion of granular crystals produced by previous irradiation and a subregion of noncrystalline semiconductor material which has not yet been crystallized, and the shifted region is irradiated under such a condition that the granular crystals and the noncrystalline semiconductor material which are contained in the second region are transformed into lateral crystals without melting one or more regions of lateral crystals produced in the semiconductor film by previous irradiation.
摘要:
A solar cell capable of restricting carrier loss and yields higher energy conversion efficiency than was conventionally possible and a method of producing a solar cell enabling formation of a light absorbing layer containing quantum dots through a low-temperature process using a coating or printing method requiring no vacuum equipment or complicated apparatuses. The solar cell includes a light absorbing layer containing quantum dots in a matrix layer, and the light absorbing layer is connected to an N-type semiconductor layer on one side and to a P-type semiconductor layer on the other side. In the light absorbing layer, the quantum dots are made of nanocrystalline semiconductor and arranged 3-dimensionally uniformly enough and spaced regularly so that a plurality of wave functions lie on one another between adjacent quantum dots to form intermediate bands. The matrix layer is formed of amorphous IGZO.
摘要:
In a process for producing a thin-film device, a thermal-buffer layer is formed over a substrate which contains a resin material as a main component, and a light-cutting layer is formed over at least a region of the substrate over which a non-monocrystalline film to be annealed is not to be formed, where the light-cutting layer prevents damage from short-wavelength light to the substrate by reducing a proportion of the short-wavelength light which reaches the substrate. Thereafter, the non-monocrystalline film which is to be annealed is formed in a pattern over the substrate having the thermal-buffer layer, and an inorganic film is formed by irradiating the non-monocrystalline film with the short-wavelength light so as to anneal the non-monocrystalline film.
摘要:
In a process for producing an oriented inorganic crystalline film, a non-monocrystalline film containing inorganic crystalline particles is formed on a substrate by a liquid phase technique using a raw-material solution which contains a raw material and an organic solvent, where the inorganic crystalline particles have a layered crystal structure and are contained in the raw material. Then, the non-monocrystalline film is crystallized by heating the non-monocrystalline film to a temperature equal to or higher than the crystallization temperature of the non-monocrystalline film so that part of the inorganic crystalline particles act as crystal nuclei.
摘要:
In a process for producing an oriented inorganic crystalline film, a non-monocrystalline film containing inorganic crystalline particles is formed on a substrate by a liquid phase technique using a raw-material solution which contains a raw material and an organic solvent, where the inorganic crystalline particles have a layered crystal structure and are contained in the raw material. Then, the non-monocrystalline film is crystallized by heating the non-monocrystalline film to a temperature equal to or higher than the crystallization temperature of the non-monocrystalline film so that part of the inorganic crystalline particles act as crystal nuclei.
摘要:
A controller is formed as one chip, and controls a voltage regulator that supplies a power supply voltage to a CPU. The controller includes: an input unit for receiving a monitor voltage for monitoring the power supply voltage applied to the CPU; a control unit for detecting that the power supply voltage is decreased to a target voltage by the monitor voltage with the voltage regulator being in OFF state in a discharge mode; and an output unit for outputting a result signal indicating to make transition to a normal mode, when the power supply voltage has reached the target voltage. The control unit includes a calculation circuit, which is operated in accordance with a program. The calculation circuit is provided between the input unit and the output unit.
摘要:
A composite oxide with a high oxygen storage capacity is provided without using cerium. The composite oxide is an iron oxide-zirconia composite oxide containing iron, zirconium, and a rare-earth element. The total content of Fe2O3, ZrO2, and an oxide of the rare-earth element is not less than 90 mass %, the content of an iron oxide in terms of Fe2O3 is 10 to 90 mass %, and the absolute value of the covariance COV(Fe, Zr+X) of the composite oxide, which has been baked in the atmosphere at a temperature of greater than or equal to 900° C. for 5 hours or more, is not greater than 20.
摘要:
There are included a communication part performing communication with other device; a command managing part transmitting a command of an own device to other device and receiving a command of other device to acquire the command of other device by the communication part, and managing the command of the own device and the command of other device; and a command processing part executing processing of a function corresponding to the command of the own device by the own device when a command selected from the commands managed by the command managing part is the command of the own device, and executing processing of a function corresponding to the command of other device by the other device when the command selected is the command of the other device.
摘要:
A management apparatus for managing a content display change time on a display apparatus and content information to be transmitted to a terminal determines the content information to be transmitted to the terminal on the basis of a reception time of a content information request command transmitted from the terminal and the content display change time on the display apparatus.
摘要:
A thin film transistor includes: a substrate; and, on the substrate, an oxide semiconductor film which serves as an active layer and contains In, Ga, and Zn, a gate electrode, a gate insulating film, a source electrode, and a drain electrode, wherein, when a molar ratio of In, Ga, and Zn in the oxide semiconductor film is expressed as In:Ga:Zn=(2.0−x):x:y, wherein 0.0