摘要:
A method of manufacturing a semiconductor device whereby a wiring material is filled within a recess of an insulating film, with the upper surface of the wiring material being uneven, a coating film being evenly deposited on the wiring material, the wiring material and the coating film being etched with tetra-methyl-guanidine having the same etching speed with respect to the wiring material and the coating film in such a manner that the upper surface of the wiring material filled within the recess is made substantially flat and substantially flush with the upper surface of the insulating film. A tetra-methyl-guanide may be used which has a higher etching speed with respect to the wiring material than the coating film. In this case, the wiring material has an indentation above the recess, and the coating film is thick above the recess and thin above the insulating film. Therefore, the wiring material within the recess is etched in such a manner that the upper surface of the wiring material within the recess is made flat and substantially flush with the upper surface of the insulating film.
摘要:
A semiconductor device having a reliable contact is disclosed. The device includes a barrier film deposited on the bottom and side wall of a contact hole opened in a insulating film at a predetermined position; a first metal film filled in the contact hole; and a second metal film of low resistance for forming an interconnection which passes above the contact hole filled in with the first metal film. An oxide film is formed by oxidation on the barrier metal film. And a method of manufacturing the semiconductor device is disclosed. The method includes the steps of: after opening a contact hole at a predetermined position in an insulating film deposited on a semiconductor substrate, forming a barrier film in the bottom and side wall of the contact hole; filling the contact hole with a first metal film while heating the semiconductor substrate at a predetermined temperature; and depositing a second metal film over the surface of the semiconductor device and patterning the second metal film to form an interconnection which passes the contact hole that has been filled in with the first metal film.
摘要:
The system control apparatus for equipment for causing equipment to collaboratively operate includes: equipment profile management means for managing an equipment profile that is metadata representing the electrical properties of the equipment; control scenario management means for managing a control scenario in which is described metadata that states an operation to be fulfilled by the equipment; equipment detection means for detecting control-targeted equipment; electrical status monitoring means for monitoring an electrical status related to transfer of electrical power caused by equipment interconnections; equipment selection means for selecting equipment for use on the basis of the metadata described in the control scenario and the equipment profile; and control execution means for controlling the selected equipment.
摘要:
A calculation device is provided that executes calculations within real-time restrictions. The calculation device implements a step of predicting a processing time of a calculation related to the amount and property of input data based on a prediction model; a step of adjusting the processing time by decreasing the amount of data used for the calculation or decreasing the number of iterative calculations when the processing time exceeds a time slice allocated to the calculation; a step of executes the calculation using the adjusted processing time; a step of updating, as required, the prediction model used for predicting the processing time according to the result of the calculation which is executed in a period where the calculation is not performed while implementing a change of the amount of data or the number of iterative calculations or change to an approximation.
摘要:
An image forming apparatus includes an apparatus body, a sheet feeder to load a roll body including a recording medium wound around, an image forming unit to form an image on the recording medium, and a conveyance unit including a conveyance belt to convey the recording medium drawn out from the roll body so as to oppose the recording medium to the image forming unit. The sheet feeder and the conveyance unit are integrated as a sheet feed conveyance unit. The sheet feed conveyance unit is configured to load the roll body in at least the sheet feeder and be drawable from the apparatus body to a position at which the conveyance belt is visible.
摘要:
A deficiency candidate detection circuit detects a deficient pixel candidate by comparing the image signal of a target pixel with the image signals of peripheral pixels, and address information of the deficient pixel candidate is stored in a position memory circuit. A deficiency determining circuit repeats the determination of a deficient pixel a number of times based on the address information stored in the position memory circuit, and determines address information of a deficient pixel from the continuity of the determination results. A deficiency registering circuit registers the determined address information in the position memory circuit. A deficiency correction circuit corrects the image signal of the deficient pixel according to the registered address information of the deficient pixel.
摘要:
A signal processor for reducing power consumption. The signal processor includes a signal processing circuit and a first regulator connected to the signal processing circuit. The first regulator receives an external regulated voltage from an external regulator connected to the signal processor and generates an internal regulated voltage that is in accordance with an output level of a CCD image sensor. The signal processing circuit operates with the internal regulated voltage and performs a predetermined signal processing on an image signal generated by the CCD image sensor.
摘要:
A signal processor for reducing power consumption. The signal processor includes a first regulator for generating a first regulated voltage with a power supply voltage and supplying the first regulated voltage to a signal processing circuit. A second regulator generates a second regulated voltage with the power supply voltage and supplies the second regulated voltage to an output circuit. The second regulator shifts the second regulated voltage in accordance with a change in an input level of the external device.
摘要:
An imaging apparatus that has a reduced circuit scale and efficiently operates a plurality of solid-state imaging devices. The imaging apparatus includes first and second solid-state imaging devices, first and second drive circuits for driving the first and second solid-state imaging devices, and a timing control circuit for determining the vertical and horizontal scan timing of the first and second solid-state imaging devices in accordance with a reference clock signal having a fixed cycle. A selection circuit selects either one of the first and second image signals in synchronism with an operation timing of the first and second solid-state imaging devices. A signal processing circuit performs a predetermined imaging process on the selected image signal to generate image data. The selection circuit alternately selects the first and second image signals at predetermined time intervals.
摘要:
A signal processing apparatus including a clamp pulse generation circuit for generating a clamp pulse in synchronization with an image signal, a clamp circuit for clamping a signal of a black reference value in response to the clamp pulse, and a defect detection circuit for detecting a defective pixel included in an optical black area, wherein the clamp pulse generation circuit cancels a rise of the clamp pulse when a position of the defective pixel detected by the defect detecting circuit and a position of a rise state of the clamp pulse overlap with each other.