摘要:
A tight contact layer is disposed on a semiconductor substrate, the tight contact layer being made of one material selected from the group consisting of refractory metal, alloy of refractory metal, nitride of refractory metal, and siliconized nitride of refractory metal. An oxide surface layer is disposed on the surface of the tight contact layer, the oxide surface layer being made of oxide of material constituting the tight contact layer. A first conductive layer is disposed on the surface of the oxide surface layer, the first conductive layer being made of a platinum group or alloy which contains a platinum group. When a conductive layer made of metal such as a platinum group is formed on a tight contact layer, coverage and morphology can be prevented from being degraded.
摘要:
Under a sidewall formed over a side wall of a gate electrode, a low-concentration LDD region and a high-concentration LDD region which is extremely shallow and apart from a region under the gate electrode are formed. Further, a source/drain region is formed outside these LDD regions. Since the extremely shallow high-concentration LDD region is formed under the sidewall, even if hot carriers are accumulated in the sidewall, depletion due to the hot carriers can be suppressed. Further, since the high-concentration LDD region is formed apart from a region under the gate electrode, a transverse electric field in the channel is sufficiently relaxed, so that characteristic deterioration due to a threshold shift can be suppressed.
摘要:
A semiconductor device includes a semiconductor element having a plurality of electrodes provided on one principal surface thereof and a wiring substrate having a conductive layer on an insulating substrate. The wiring substrate is arranged in a substantially U-shape along an outer edge of the semiconductor element. An end of the conductive layer of the wiring substrate is connected to the electrodes of the semiconductor element. The other end of the conductive layer extends in a direction opposite to the semiconductor element on the other principal surface side of the semiconductor element.
摘要:
A tight contact layer is disposed on a semiconductor substrate, the tight contact layer being made of one material selected from the group consisting of refractory metal, alloy of refractory metal, nitride of refractory metal, and siliconized nitride of refractory metal. An oxide surface layer is disposed on the surface of the tight contact layer, the oxide surface layer being made of oxide of material constituting the tight contact layer. A first conductive layer is disposed on the surface of the oxide surface layer, the first conductive layer being made of a platinum group or alloy which contains a platinum group. When a conductive layer made of metal such as a platinum group is formed on a tight contact layer, coverage and morphology can be prevented from being degraded.
摘要:
The present invention relates to a method of manufacturing a semiconductor substrate including the back grind step, the dicing step, the pick up step, and the die bonding step of the wafer; and to a semiconductor substrate jig used in such method. The object of the present invention is to mitigate the effect and to prevent damage caused by the lack of strength in thinned semiconductor substrates. A jig with an outer frame 21, and a rubber film 22 arranged within the outer frame 21 and having increasing and decreasing body size while deforming its shape by supplying air therein are provided. As the volume of the rubber film 22 increases, the wafer-fixing jig 20 deforms the rubber film and allows the tapes 2 and 6 arranged between the wafer 1 and the rubber film 22A to be pushed toward the wafer 1 gradually from the center outward. The attachment step, the back grind step, the tape reapplication step, the pick up step and the die bonding step are conducted using such wafer-fixing jig.
摘要:
A stopper change device (10) includes an airtight chamber body (21) detachably mountable on a head of a bottle, a gas supply port (19) for supplying N gas to the chamber body, an air vent valve (57) for discharging air from the chamber body, a first supporting structure (28) movable upward and downward for supporting a corkscrew, and a second supporting structure (34) movable upward and downward for containing a substitute stopper. The first and second supporting structures are mutually position changeable, and one of them is selectively placed above an opening of the bottle. When the first supporting structure (28) is placed above the opening, a bottle stopper can be pulled in N gas atmosphere. On the other hand, when the second supporting structure (34) is placed above the opening, the substitute stopper is mountable on the head of the bottle in N gas atmosphere. By changing the bottle stopper with the substitute stopper using this device, entering of air in the bottle as a cause of deterioration in a quality can be prevented.
摘要:
A fluid extracting device is structured to be capable of extracting only a predetermined amount of a fluid such as wine or the like while a deterioration preventive gas is being supplied to a bottle B and the fluid extracting device (60), which are coupled to each other in an airtight state. Consequently, the partial extraction in a plurality of operations is made possible without causing quality deterioration of the fluid such as wine or the like even after the bottle is once opened. Further, such a structure is provided that the fluid extracting devices (60) having a large number of bottles of wine or the like attached thereto are mounted on a display table at a wine bar or the like.
摘要:
A method of making a semiconductor device includes a back-grinding step of grinding a back surface of a semiconductor substrate, a dicing step of dicing the semiconductor substrate along predetermined dicing lines so as to make pieces of semiconductor devices after the back-grinding step, and a laser exposure step of shining laser light on the back surface of the semiconductor substrate after the back-grinding step so as to remove grinding marks generated by the back-grinding step.
摘要:
A stopper change device (10) includes an airtight chamber body (21) detachably mountable on a head of a bottle, a gas supply port (19) for supplying N gas to the chamber body, an air vent valve (57) for discharging air from the chamber body, a first supporting structure (28) movable upward and downward for supporting a corkscrew, and a second supporting structure (34) movable upward and downward for containing a substitute stopper. The first and second supporting structures are mutually position changeable, and one of them is selectively placed above an opening of the bottle. When the first supporting structure (28) is placed above the opening, a bottle stopper can be pulled in N gas atmosphere. On the other hand, when the second supporting structure (34) is placed above the opening, the substitute stopper is mountable on the head of the bottle in N gas atmosphere. By changing the bottle stopper with the substitute stopper using this device, entering of air in the bottle as a cause of deterioration in a quality can be prevented.
摘要:
A semiconductor memory device includes a semiconductor substrate and a support layer provided above the semiconductor substrate. Particles are formed on the support layer. A first electrode is provided on the support layer such that it covers the particles. The first electrode has a first interface located opposite to the particles and being wavy in accordance with the pattern of the particles. A capacitor insulation film is provided on the first interface. The capacitor insulation film has a second interface located opposite to the first interface and being wavy in accordance with the shape of the first interface. A second electrode is provided on the capacitor insulation film.