摘要:
A rolling mill for use in a noodle making apparatus, of the type adapted for rolling a noodle sheet of a predetermined width, includes a plurality of rolling sections arranged in a set and each having pairs of upper and lower rolls. The set includes a pair of grooved rolls for pressingly forming a plurality of mountain and valley portions on the noodle sheet parallel to the extending longitudinal direction thereof, and at least one pair of gear-type rolls for pressingly forming a plurality of mountain and valley portions on the noodle sheet parallel to the transverse direction thereof.
摘要:
It is an object to provide a method for invalidation and new registration of a storage medium, a method for backup of data stored in a storage medium and for restoration of backup data to a storage medium, and a method for encryption of and application of an electronic signature to data to be backed up, and for decryption of backup data to be restored and verification of a signature. A service device includes a reception unit for receiving a request for data processing regarding a storage medium from a communication terminal device connected to the storage medium, an authentication unit for performing authentication of whether or not the storage medium connected to the communication terminal device is valid, and a database for storing a public key of the storage medium, wherein, when the reception unit receives a request for invalidation of the first storage medium from the communication terminal device, and the authentication unit authenticates the second storage medium connected to the communication terminal device as a valid storage medium, the database deletes the public key of the first storage medium stored in the database.
摘要:
In order to provide an anticorrosive technique for metal wirings formed by a chemical mechanical polishing (CMP) method, a process for manufacturing a semiconductor integrated circuit device according to the invention comprises the steps of: forming a metal layer of Cu (or a Cu alloy containing Cu as a main component) over the major face of a wafer and then planarizing the metal layer by a chemical mechanical polishing (CMP) method to form metal wirings; anticorroding the planarized major face of the wafer to form a hydrophobic protective film over the surfaces of the metal wirings; immersing the anticorroded major face of the wafer or keeping the same in a wet state so that it may not become dry; and post-cleaning the major face, kept in the wet state, of the wafer.
摘要:
Described is a polishing technique adapted for multilevel metallization of an electronic circuit device, which comprises polishing a metal film with a polishing liquid containing an oxidizing substance, a phosphoric acid and a protection-layer forming agent. The present invention makes it possible to polishing a metal film at a high removal rate while suppressing occurrence of scratches, delamination, dishing or erosion.
摘要:
In order to provide an anticorrosive technique for metal wirings formed by a chemical mechanical polishing (CMP). method, a process for manufacturing. a semiconductor integrated circuit device according to the invention comprises the steps of: forming a metal layer of Cu (or a Cu alloy containing Cu as a main component) over the major face of a wafer and then planarizing the metal layer by a chemical mechanical polishing (CMP) method to form metal wirings; anticorroding the planarized major face of the wafer to form a hydrophobic protective film over the surfaces of the metal wirings; immersing the anticorroded major face of the wafer or keeping the same in a wet state so that it may not become dry; and post-cleaning the major face, kept in the wet state, of the wafer.
摘要:
In order to provide an anticorrosive technique for metal wirings formed by a chemical mechanical polishing (CMP) method, a process for manufacturing a semiconductor integrated circuit device according to the invention comprises the steps of: forming a metal layer of Cu (or a Cu alloy containing Cu as a main component) over the major face of a wafer and then planarizing the metal layer by a chemical mechanical polishing (CMP) method to form metal wirings; anticorroding the planarized major face of the wafer to form a hydrophobic protective film over the surfaces of the metal wirings; immersing the anticorroded major face of the wafer or keeping the same in a wet state so that it may not become dry; and post-cleaning the major face, kept in the wet state, of the wafer.
摘要:
The present invention provides a technique to reduce and suppress scratches and delamination, to suppress and control the development of dishing and erosion, and to polish at high polishing rate. Polishing is performed using a polishing solution, which contains an oxidizer, phosphoric acid, organic acid, a chemical to form inhibition layer, and water.
摘要:
A polishing technique wherein scratches, peeling, dishing and erosion are suppressed, a complex cleaning process and slurry supply/processing equipment are not required, and the cost of consumable items, such as slurries and polishing pads, is reduced. A metal film formed on an insulating film having a groove is polished with a polishing solution containing an oxidizer and a substance which renders oxides water-soluble, but not containing a polishing abrasive.
摘要:
An electrically operated oil level gauge is composed of a flexible elongate bar whose one end section is provided with an oil level sensing element such as a thermistor. Additionally, a flexible elongate printed-wiring film is adhered on the surface of the flexible elongate bar so as to electrically connect the sensing element with a lead wire through which an electric current is supplied to the sensing element, thereby rendering the oil level gauge axially flexible while effectively preventing lead wire troubles.
摘要:
In order to provide an anticorrosive technique for metal wirings formed by a chemical mechanical polishing (CMP) method, a process for manufacturing a semiconductor integrated circuit device according to the invention comprises the steps of: forming a metal layer of Cu (or a Cu alloy containing Cu as a main component) over the major face of a wafer and then planarizing the metal layer by a chemical mechanical polishing (CMP) method to form metal wirings; anticorroding the planarized major face of the wafer to form a hydrophobic protective film over the surfaces of the metal wirings; immersing the anticorroded major face of the wafer or keeping the same in a wet state so that it may not become dry; and post-cleaning the major face, kept in the wet state, of the wafer.