摘要:
According to one embodiment of the present invention, a method of manufacturing a semiconductor device includes below steps.A step of preparing a phase shift mask and a normal photomask.A step of stacking a first wiring layer on a semiconductor substrate, and further stacking, on the first wiring layer, a second wiring layer. The a second wiring layer includes a second wiring and a third wiring.A step of stacking an interlayer insulating film on the second wiring layer.A step of forming, in the interlayer insulating film, a first opening in which the second wiring is exposed, and a second opening in which the third wiring is exposed by photolithography using the normal photomask.A step of burying a metal in the first opening and the second opening.A step of providing a pad to be overlaid on the first and second openings.
摘要:
According to one embodiment of the present invention, a method of manufacturing a semiconductor device includes below steps.A step of preparing a phase shift mask and a normal photomask.A step of stacking a first wiring layer on a semiconductor substrate, and further stacking, on the first wiring layer, a second wiring layer. The a second wiring layer includes a second wiring and a third wiring.A step of stacking an interlayer insulating film on the second wiring layer.A step of forming, in the interlayer insulating film, a first opening in which the second wiring is exposed, and a second opening in which the third wiring is exposed by photolithography using the normal photomask.A step of burying a metal in the first opening and the second opening.A step of providing a pad to be overlaid on the first and second openings.
摘要:
According to one embodiment of the present invention, a method of manufacturing a semiconductor device includes below steps. A step of preparing a phase shift mask and a normal photomask. A step of stacking a first wiring layer on a semiconductor substrate, and further stacking, on the first wiring layer, a second wiring layer. The second wiring layer includes a second wiring and third wiring. A step of stacking an interlayer insulating film on the second wiring layer. A step of forming, in the interlayer insulating film, a first opening in which the second wiring is exposed, and a second opening in which the third wiring is exposed by photolithography using the normal photomask. A step of burying a metal in the first opening and the second opening. A step of providing a pad to be overlaid on the first and second openings.
摘要:
According to one embodiment of the present invention, a method of manufacturing a semiconductor device includes below steps.A step of preparing a phase shift mask and a normal photomask.A step of stacking a first wiring layer on a semiconductor substrate, and further stacking, on the first wiring layer, a second wiring layer. The a second wiring layer includes a second wiring and a third wiring.A step of stacking an interlayer insulating film on the second wiring layer.A step of forming, in the interlayer insulating film, a first opening in which the second wiring is exposed, and a second opening in which the third wiring is exposed by photolithography using the normal photomask.A step of burying a metal in the first opening and the second opening.A step of providing a pad to be overlaid on the first and second openings.
摘要:
A system for recovery and recycling of a washing liquid and heat contained in the washings discharged from a metal surface treatment process comprises a hot water washing tank with an associated cushion tank, a cold water washing tank with an associated cushion tank, a heat exchanger, an ion exchanger and a filter. The second-mentioned cushion tank is in communication with the hot water washing tank through the heat exchanger, while the first-mentioned cushion tank is in communication with the cold water washing tank through the filter, the heat exchanger and the ion exchanger.
摘要:
A ceramic substrate 1 made of magnetic substance on which an inductor 2 is formed is prepared. A ceramic substrate 3 made of dielectric substance on which a capacitor 4 is formed is also prepared. An intermediate layer 5 made of lass paste is printed on the inductor 2 and the capacitor 4. After debinding the substrates 1 and 3 independently, both the substrates are filed with the intermediate layer 5 therebetween so that both the substrates may be glued and integrated. As such, because the debinding process is provided before filing, less gas is generated in firing, and as a result, voids are restrained from occurring.