摘要:
A cationic electrodeposition coating composition comprising a cationic resin (A) and a blocked polyisocyanate (B) obtained by reaction between a polyisocyanate compound (b1) with two or more isocyanate groups, castor oil (b2) and a blocking agent (b3). The cationic electrodeposition coating composition has excellent throwing power, suitability for electrodeposition onto hot dip galvanized steel sheets, finished appearance and corrosion resistance.
摘要:
A transistor and a semiconductor integrated circuit with a reduced layout area. Area reduction of a transistor is realized by arranging contacts at higher density. Specifically, in a transistor including a pair of impurity regions and a gate electrode 604 sandwiched therebetween, one of the impurity regions has respective contact holes (a first contact hole 601 and a second contact hole 602) and the other impurity region has a contact hole (a third contact hole 603), and contacts of the contact holes 601 to 603 or regions 605 to 607 each including a margin for a contact are arranged so as to be a triangular lattice except for the gate electrode 604.
摘要:
The first transistor includes first and second electrodes which are a source and a drain, and a first gate electrode overlapping with a first channel formation region with an insulating film provided therebetween. The second transistor includes third and fourth electrodes which are a source and a drain, and a second channel formation region which is provided between a second gate electrode and a third gate electrode with insulating films provided between the second channel formation region and the second gate electrode and between the second channel formation region and the third gate electrode. The first and second channel formation regions contain an oxide semiconductor, and the second electrode is connected to the second gate electrode.
摘要:
An operations management apparatus which acquires performance information for each of a plurality of performance items from a plurality of controlled units and manages operation of the controlled units includes a correlation model generation unit which derives a correlation function between a first series of performance information that indicates time series variation about a first element and a second series of performance information that indicates time series variation about a second element, generates a correlation model between the first element and the second element based on the correlation function, and obtains the correlation model for each element pair of the performance information, and a correlation change analysis unit which analyzes a change in the correlation model based on the performance information acquired newly which has not been used for generation of the correlation model.
摘要:
A non-volatile memory in which a leak current from an electric charge accumulating layer to an active layer is reduced and a method of manufacturing the non-volatile memory are provided. In a non-volatile memory made from a semiconductor thin film that is formed on a substrate (101) having an insulating surface, active layer side ends (110) are tapered. This makes the thickness of a first insulating film (106), which is formed by a thermal oxidization process, at the active layer side ends (110) the same as the thickness of the rest of the first insulating film. Therefore local thinning of the first insulating film does not take place. Moreover, the tapered active layer side ends hardly tolerate electric field concentration at active layer side end corners (111). Accordingly, a leak current from an electric charge accumulating layer (107) to the active layer (105) is reduced to improve the electric charge holding characteristic. As a result, the first insulating film can be further made thin to obtain a high performance non-volatile memory that operates at a low voltage and consumes less power.
摘要:
An object of one embodiment of the present invention is to miniaturize a semiconductor device. Another object of one embodiment of the present invention is to reduce the area of a driver circuit of a semiconductor device including a memory element. A plurality of cells in which the positions of input terminals and output terminals are fixed is arranged in a first direction, wirings each of which is electrically connected to the input terminal or the output terminal of each cell are stacked over the plurality of cells, and the wirings extend in the same direction as the first direction in which the cells are arranged; thus, a semiconductor device in which a driver circuit is miniaturized is provided.
摘要:
One object is to provide a method for measuring current by which minute current can be measured. A value of current flowing through an electrical element is not directly measured but is calculated from change in a potential observed in a predetermined period. The method for measuring current includes the steps of: applying a predetermined potential to a first terminal of an electrical element having the first terminal and a second terminal; measuring an amount of change in a potential of a node connected to the second terminal; and calculating, from the amount of change in the potential, a value of current flowing between the first terminal and the second terminal of the electrical element. Thus, the value of minute current can be measured.
摘要:
In a system operations management apparatus, a burden to a system administrator when providing a decision criterion in detection of a failure in the future is reduced. The system operations management apparatus 1 includes a performance information accumulation unit 12, a model generation unit 30 and an analysis unit 31. The performance information accumulation unit 12 stores performance information including a plurality of types of performance values in a system in time series. The model generation unit 30 generates a correlation model including one or more correlations between the different types of performance values stored in the performance information accumulation unit 12 for each of a plurality of periods having one of a plurality of attributes. The analysis unit 31 performs abnormality detection of the performance information of the system which has been inputted by using the inputted performance information and the correlation model corresponding to the attribute of a period in which the inputted performance information has been acquired.
摘要:
An operations management apparatus which acquires performance information for each of a plurality of performance items from a plurality of controlled units and manages operation of the controlled units includes a correlation model generation unit which derives a correlation function between a first series of performance information that indicates time series variation about a first element and a second series of performance information that indicates time series variation about a second element, generates a correlation model between the first element and the second element based on the correlation function, and obtains the correlation model for each element pair of the performance information, and a correlation change analysis unit which analyzes a change in the correlation model based on the performance information acquired newly which has not been used for generation of the correlation model.
摘要:
A novel non-volatile latch circuit and a semiconductor device using the non-volatile latch circuit are provided. The latch circuit has a loop structure in which an output of a first element is electrically connected to an input of a second element and an output of the second element is electrically connected to an input of the first element through a second transistor. A transistor using an oxide semiconductor as a semiconductor material of a channel formation region is used as a switching element, and a capacitor is provided to be electrically connected to a source electrode or a drain electrode of the transistor, whereby data of the latch circuit can be retained, and a non-volatile latch circuit can thus be formed.