摘要:
A suction air passage of the side-valve type of internal combustion engines is composed of a pipe-shaped portion which is integrated into the cylinder, for example by means of metal mold, and is opened at its outside, and a cover which is fixed to the pipe-shaped portion to close the opening thereof.
摘要:
To achieve a further reduction in the size of a finished product by reducing the number of externally embedded parts, the embedding of a Schottky barrier diode which is relatively large in the amount of current in a semiconductor integrated circuit device has been pursued. In such a case, it is general practice to densely arrange a large number of contact electrodes in a matrix over a Schottky junction region. It has been widely performed to perform a sputter etching process with respect to the surface of a silicide layer at the bottom of each contact hole before a barrier metal layer is deposited. However, in a structure in which electrodes are thus arranged over a Schottky junction region, a reverse leakage current in a Schottky barrier diode is varied by variations in the amount of sputter etching. The present invention is a semiconductor integrated circuit device having a Schottky barrier diode in which contact electrodes are arranged over a guard ring in contact with a peripheral isolation region.
摘要:
There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the time required for the manufacturing processes. According to this technique, the dummy patterns can be placed up to the area near the boundary BL between the element forming region DA and dummy region FA by placing the first dummy pattern DP1 of relatively wider area and the second dummy pattern DP2 of relatively small area in the dummy region FA. Thereby, the flatness of the surface of the silicon oxide film embedded within the isolation groove can be improved over the entire part of the dummy region FA. Moreover, an increase of the mask data can be controlled when the first dummy patterns DP1 occupy a relatively wide region among the dummy region FA.
摘要:
There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the time required for the manufacturing processes. According to this technique, the dummy patterns can be placed up to the area near the boundary BL between the element forming region DA and dummy region FA by placing the first dummy pattern DP1 of relatively wider area and the second dummy pattern DP2 of relatively small area in the dummy region FA. Thereby, the flatness of the surface of the silicon oxide film embedded within the isolation groove can be improved over the entire part of the dummy region FA. Moreover, an increase of the mask data can be controlled when the first dummy patterns DP1 occupy a relatively wide region among the dummy region FA.
摘要:
The disclosed secondary battery is a flat secondary battery 10 including an electrode group 1 which is sealed in a laminate case 9 made of laminate films, and includes a positive electrode including a positive electrode current collector carrying thereon a positive electrode material mixture layer containing a positive electrode active material and a binder, a negative electrode, and a porous insulating layer. The laminate case 9 includes a container portion 9a for containing the electrode group 1, a weld portion 9b in which the laminate films are welded to each other, and a non-weld portion 9c which is provided between the container portion 9a and the weld portion 9b, and in which the laminate films are not welded to each other. The positive electrode has a tensile extension of 3.0% or higher.
摘要:
A method of manufacture of a semiconductor device uses simplified steps while improving the electrical properties of each element in the semiconductor device. Over a semiconductor substrate, having a memory gate electrode, control gate electrode and gate electrode formed thereover, a silicon oxide film, a silicon nitride film and a silicon oxide film are formed successively. The silicon oxide film formed over the gate electrode is then removed by wet etching. The silicon oxide film, silicon nitride film and silicon oxide film formed over the semiconductor substrate are removed successively by anisotropic dry etching, whereby respective sidewall spacers having a relatively large width and a relatively small width are formed.
摘要:
In a semiconductor memory circuit device wherein each memory cell is constituted by a series circuit of a memory cell selecting MISFET and an information storing capacitor of a stacked structure, there are present in a first region as a memory cell array region a first MISFET having a gate electrode and source and drain regions; first and second capacity electrodes and a dielectric film extending onto a first insulating film on the gate electrode; a second insulating film positioned on the second capacity electrode; and a first wiring positioned on the second insulating film, while in a second region as a peripheral circuit region there are present a second MISFET having a gate electrode and source and drain regions; a first insulating film on the gate electrode; a third insulating film on the first insulating film; a second insulating film on the third insulating film; and a second wiring on the second insulating film.
摘要:
In a semiconductor memory circuit device wherein each memory cell is constituted by a series circuit of a memory cell selecting MISFET and an information storing capacitor of a stacked structure, there are present in a first region as a memory cell array region a first MISFET having a gate electrode and source and drain regions; first and second capacity electrodes and a dielectric film extending onto a first insulating film on the gate electrode; a second insulating film positioned on the second capacity electrode; and a first wiring positioned on the second insulating film, while in a second region as a peripheral circuit region there are present a second MISFET having a gate electrode and source and drain regions; a first insulating film on the gate electrode; a third insulating film on the first insulating film; a second insulating film on the third insulating film; and a second wiring on the second insulating film.
摘要:
Disclosed is a method and apparatus for feeding a material to a hot forging machine in a forging line in which a coiled material is uncoiled, straightened, fed intermittently by pinch rollers through a heating device, cut by a cutting device and then fed into a hot forging machine. The method has the steps of preparing a driving device which drives the pinch rollers mechanically independently from the hot forging machine; picking up the timing of forging conducted by the hot forging machine as an electric signal, and controlling the driving device in accordance with the electric signal.
摘要:
A fluid-tight slide fastener stringer has a fluid-tight tape including a longitudinally non-stretchable and transversely stretchable woven or knit fabric wholly covered with a layer of elastic rubber or synthetic resin. The tape has non-stretchable warp inlaid threads and stretchable weft inlaid threads. The laterally stretchable tape serves as a shock absorber for reducing the intensity of external lateral pulling forces exerted on the tape.