摘要:
A random number generating device includes: a pulse voltage generator configured to generate a pulse voltage having an amplitude of 26 mV or more; a random noise generating element including source and drain regions formed at a distance from each other on a semiconductor substrate, a tunnel insulating film formed on a portion of the semiconductor substrate located between the source region and the drain region, and a gate electrode formed above the tunnel insulating film and to which the pulse voltage is applied, the random noise generating element configured to generate a random noise contained in a current flowing between the source region and the drain region; and a random number generating unit configured to generate a random number signal based on the random noise.
摘要:
A random number generating circuit receives as input a first digital random number signal generated at a first generating rate and produces as output a second digital random number signal having a second generating rate that is twice as high as the first generating rate. A semiconductor integrated circuit, an IC card and an information terminal device comprising the random number circuit is provided.
摘要:
An aspect of the present embodiment, there is provided a nonvolatile programmable logic switch including a first memory cell transistor, a second memory cell transistor, a pass transistor and a first substrate electrode applying a substrate voltage to the pass transistor, wherein a writing voltage is applied to the first wiring, a first voltage is applied to one of a second wiring and a third wiring and a second voltage which is lower than the first voltage is applied to the other of the second wiring and the third wiring, and the first substrate voltage which is higher than the second voltage and lower than the first voltage is applied to a well of the pass transistor, when data is written into the first memory cell transistor or the second memory cell transistor.
摘要:
A method of designing a three-dimensional integrated circuit includes dividing two-dimensional layout data of a circuit formed on a semiconductor substrate into a plurality of layout block data in order to re-arrange in different layers, generating layout block data reversing one of the layout block data of two folded layers arranged vertically adjacent to each other, alternately arranging the reversed layout block data and non-reverse block layout data to form a plurality of layers vertically overlapped, selecting at least one from interconnects included in a plurality of layout block data of the circuit and ranging over plural layers so as to be mutually and functionally collected together with respect to at least one of time delay, interconnect length and block configuration, and re-arranging the selected interconnect using a via connecting an upper layer and an under layer of the folded interconnect.
摘要:
A random number generating circuit receives as input a first digital random number signal generated at a first generating rate and produces as output a second digital random number signal having a second generating rate that is twice as high as the first generating rate. A semiconductor integrated circuit, an IC card and an information terminal device comprising the random number circuit is provided.
摘要:
A method of designing a three-dimensional integrated circuit includes dividing two-dimensional layout data of a circuit formed on a semiconductor substrate into a plurality of layout block data in order to re-arrange in different layers, generating layout block data reversing one of the layout block data of two folded layers arranged vertically adjacent to each other, alternately arranging the reversed layout block data and non-reverse block layout data to form a plurality of layers vertically overlapped, selecting at least one from interconnects included in a plurality of layout block data of the circuit and ranging over plural layers so as to be mutually and functionally collected together with respect to at least one of time delay, interconnect length and block configuration, and re-arranging the selected interconnect using a via connecting an upper layer and an under layer of the folded interconnect.
摘要:
A random number generating device includes: a pulse voltage generator configured to generate a pulse voltage having an amplitude of 26 mV or more; a random noise generating element including source and drain regions formed at a distance from each other on a semiconductor substrate, a tunnel insulating film formed on a portion of the semiconductor substrate located between the source region and the drain region, and a gate electrode formed above the tunnel insulating film and to which the pulse voltage is applied, the random noise generating element configured to generate a random noise contained in a current flowing between the source region and the drain region; and a random number generating unit configured to generate a random number signal based on the random noise.
摘要:
A manufacturing method of a semiconductor device includes preparing a first semiconductor substrate having a first integrated circuit formed therein and including a plurality of first through substrate vias, and a second semiconductor substrate having a second integrated circuit formed therein and including a plurality of second through substrate vias, forming a solid-electrolytic layer on an upper surface of the first semiconductor substrate, mounting the second semiconductor substrate on the solid-electrolytic layer such that a lower surface of the second semiconductor substrate comes into contact with the solid-electrolytic layer, and applying a voltage between the plurality of first through substrate vias and the plurality of second through substrate vias, to form in the solid-electrolytic layer a plurality of connection electrodes, which are respectively connecting the plurality of second through substrate vias adjacent to the plurality of first through substrate vias to the plurality of first through substrate vias.
摘要:
A 3-dimensional integrated circuit designing method includes forming a temporary layout region for an original integrated circuit on an XY plane, the plane being short in an X direction and long in a Y direction perpendicular to the X direction, dividing the temporary layout region into 2N (N is an integral number of not smaller than 2) or more subregions in the Y direction, configuring one block for every successive N subregions to prepare a plurality of blocks, and forming N layers of layout by alternately folding each of the blocks in the Y direction in units of one subregion to selectively set a kN-th (k is an integral number not less than 1) subregion and (kN+1)th subregion of each block to one of an uppermost layer and lowermost layer.
摘要:
A random number generation device includes: a first source region; a first drain region; a first channel region provided between the first source region and the first drain region; a first insulating film provided on the first channel region; and a first gate electrode provided on the first insulating film. The first insulating film has a trap capturing and releasing a charge, and a tensile or compressive stress is applied in a direction of a gate length to at least one of the first channel region and the first insulating film.