摘要:
Switching circuitry incorporated in a system including a plurality of signal processing circuits having an identical function. The circuitry has a selector and a controller which replace, in response to alarm signals from individual signal processing circuits, the processing timing of a failed signal processing circuit with that of another signal processing circuit which is normal.
摘要:
According to one embodiment, a method is disclosed for manufacturing a semiconductor device. A side face parallel to a channel direction of a plurality of gate electrodes provided via a gate insulating film above a semiconductor substrate is included as a part of an inner wall of an isolation groove provided between the adjacent gate electrodes. The method can include forming a protection film covering the side face of the gate electrode. The method can include etching the semiconductor substrate using the gate electrode as a mask to form the isolation groove. The side face of the gate electrode is covered with the protection film. The method can include forming a first insulating film by oxidizing a surface of the isolation groove to fill a bottom portion of the isolation groove. In addition, the method can include forming a second insulating film on the first insulating film to fill an upper portion of the isolation groove including the side face of the gate electrode.
摘要:
A nonvolatile semiconductor memory has a semiconductor substrate, a first insulating film formed on a channel region on a surface portion of the semiconductor substrate, a charge accumulating layer formed on the first insulating film, a second insulating film formed on the charge accumulating layer, a control gate electrode formed on the second insulating film, and a third insulating film including an Si—N bond that is formed on a bottom surface and side surfaces of the charge accumulating layer.
摘要:
A nonvolatile semiconductor memory device includes an array of nonvolatile memory cell transistors, each of which is configured such that a tunnel insulation film, a floating gate electrode, a floating gate insulation film and a control gate electrode are stacked on a surface of a semiconductor substrate. A mean roughness of an interface between a polysilicon, of which the floating gate electrode is formed, and the floating gate insulation film is 1.5 nm or less.
摘要:
A manufacturing method of a nonvolatile semiconductor memory device including: providing a first insulating film and a silicon film on a semiconductor substrate; providing a fifth insulating film containing silicon and oxygen on the silicon film; providing a second insulating film containing silicon and nitrogen on the fifth insulating film; providing a third insulating film on the second insulating film, the third insulating film is composed of a single-layer insulating film containing oxygen or multiple-layer stacked insulating film at least whose films on a top layer and a bottom layer contain oxygen, and relative dielectric constant of the single-layer insulating film and the stacked insulating film being larger than relative dielectric constant of a silicon oxide film; providing a fourth insulating film containing silicon and nitrogen on the third insulating film; and providing a control gate above the fourth insulating film.
摘要:
A CCD portion 3 is formed on a front surface side of a semiconductor substrate 1. A region of a back surface side of semiconductor substrate 1 that corresponds to CCD portion 3 is thinned while leaving peripheral regions 1a of the region, and an accumulation layer 5 is formed on the back surface side of semiconductor substrate 1. An electrical wiring 7, which is electrically connected to CCD portion 3, and an electrode pad 9, which is electrically connected to electrical wiring 7, are then formed on a region 1b of the front surface side of semiconductor substrate 1 that corresponds to a peripheral region 1a, and a supporting substrate 11 is adhered onto the front surface side of semiconductor substrate 1 so as to cover CCD portion 3 while leaving electrode pad 9 exposed. Semiconductor substrate 1 and supporting substrate 11 are then cut at a thinned portion of semiconductor substrate 1 so as to leave peripheral region 1a corresponding to region 1b at which electrical wiring 7 and electrode pad 9 are formed.
摘要:
A semiconductor energy detector includes a semiconductor substrate comprised of a semiconductor of a first conductivity type, into which an energy ray of a predetermined wavelength range is incident from an incident surface thereof. A semiconductor energy detector includes a plurality of diffusion regions of a second conductivity type comprised of a semiconductor of a second conductivity type and a diffusion region of the first conductivity type comprised of a semiconductor of the first conductivity type higher in impurity concentration than the semiconductor substrate. The diffusion regions of a second conductivity type and the diffusion region of the first conductivity type are provided on a surface opposite to the incident surface of said semiconductor substrate. Each first conductivity type semiconductor substrate side of pn junctions, formed at the area of interface between the semiconductor substrate and each of the diffusion regions of the second conductivity type, is commonly connected.
摘要:
A method for diagnosing failure of a manufacturing apparatus, includes: measuring time series data of characteristics of a reference apparatus which conducts same processes as the manufacturing apparatus, and recording the time series data of the characteristics in a system information storage unit as a system information database; reading out a recipe listed in a process control information database recorded in a process control information storage unit; driving and controlling the manufacturing apparatus, measuring time series data of the characteristics as test data, and outputting the test data in real time, in accordance with the recipe; performing calculations on the test data, and creating failure diagnosis data; and diagnosing the failure of the manufacturing apparatus using the failure diagnosis data and the system information database.
摘要:
An n-type buried channel, a silicon oxide film, a poly-Si transfer electrode, a PSG film as an insulating interlayer, an aluminum interconnection, and a silicon nitride film are stacked on one surface of a p-type silicon substrate to form a CCD. The other surface is protected by a silicon oxide film, and a p+-type accumulation layer is formed on the silicon oxide film, thereby forming a back-illuminated CCD on which light, electromagnetic wave, charged particles, or the like is incident through the other surface. A glass substrate is anodically bonded on the CCD via an insulating polyimide film, and a conductive aluminum film. Therefore, the mechanical strength of the device is kept high, and the sensitivity can be increased by thinning the silicon substrate.
摘要:
To prevent a printed image from becoming difficult to view because of displacements in print positions when a plurality of images are printed in separate procedures to produce the printed image, the present invention comprises a lenticular sheet holding member for holding a lenticular sheet thereon, a thermal head for recording an image on a back surface of the lenticular sheet, a driver for moving the lenticular sheet holding member relative to the thermal head, a limiting member for limiting a prescribed face of the lenticular sheet and thereby positioning the lenticular sheet, and a pressing member for pressing the lenticular sheet toward the limiting member.